Van Hanh ITNC530_Full

Chng I

HNG DN LP TRNH V VN HNH MY PHAY CNC DMG

HEIDENHAIN iTNC 530

Mc Lc

1Mc Lc

7Chng I LP TRNH HEIDENHAIN CODE

7I.Cu trc mt chng trnh NC

71.H thng ta trn my iTNC 530

92.Dao ct v chuyn ng lp trnh ca dao ct

133.Cu trc mt chng trnh NC

14II.LP TRNH GIA CNG HEIDENHAIN CODE

141.Cc hm ni suy

141.1.Chy dao nhanh FMAX

151.2.Ni suy tuyn tnh L :

161.3.Ni suy cung trn

201.4.Ni suy ta cc

241.5.Mt s chc nng gia cng gc

271.6.iu khin cc ng vo/ra ca ng chy dao

322.Cc chu trnh gia cng

322.1.nh ngha mt chu trnh gia cng

322.2.Gi chu trnh gia cng

332.3.Cc chu trnh Khoan

342.3.1DRILLING ( CYCLE 200 )

352.3.2REAMING ( CYCLE 201)

362.3.3BORING ( CYCLE 202)

372.3.4UNIVERSAL DRILLING ( CYCLE 203)

382.3.5BACK BORE ( CYCLE 204)

402.3.6UNIVERSAL PECKING (CYCLE 205) :

412.3.7BORE MILLING ( CYCLE 208)

412.3.8TAPPING ( CYCLE 206)

422.3.9RIGID TAPPING ( CYCLE 207 )

432.3.10TAPPING WITH CHIP BREAKING ( CYCLE 209)

432.3.11CENTERING ( CYCLE 240) :

442.3.12THREAD MILLING ( CYCLE 262) :

452.3.13HREAD MILLING/ COUTERSINKING ( CYCLE 263)

462.3.14THREAD DRILLING/ MILLING ( CYCLE 264)

472.3.15HELICAL THREAD DRILLING/ MILLING

482.3.16OUTSIDE THREAD MILLING ( CYCLE 267)

492.3.17Cc th d v gia cng khoan

512.4.Cc chu trnh phay hc, phay rnh

512.4.1RECTANGULAR POCKET ( CYCLE 251)

552.4.2CIRCULAR POCKET ( CYCLE 252 ) :

572.4.3SLOT MILLING ( CYCLE 253 ) :

592.4.4RUNDE NUT ( CYCLE 254 ) :

612.4.5POCKET FINISHING ( CYCLE 212 ) :

632.4.6STUD FINISHING ( CYCLE 213 ) :

652.4.7CIRCULAR POCKET FINISHING ( CYCLE 214 ) :

672.4.8CIRCULAR STUD FINISHING ( CYCLE 215 ) :

692.4.9SLOT ( CYCLE 210 ) :

712.4.10CIRCULAR SLOT ( CYCLE 211 ) :

732.4.11Cc th d v gia cng hc v rnh

772.5.Cc chu trnh gia cng nhiu l

772.5.1CIRCULAR PATTERN ( CYCLE 220) :

792.5.2LINEAR PATTERN ( CYCLE 221) :

802.6.Cc chu trnh s dng cho u d

802.6.1Cc chu trnh o iu chnh phi : nhn phm

852.6.2Cc chu trnh thit lp d liu v phi :

952.6.3Cc chu trnh c bit khc

962.6.4Cc chu trnh s dng u d o dao t ng

982.7.Cc chu trnh SL

992.7.1CONTOUR GEOMETRY (CYCLE 14) :

1002.7.2CONTOUR DATA (CYCLE 20) :

1012.7.3PILOT DRILLING ( CYCLE 21) :

1022.7.4ROUGH- OUT ( CYCLE 22) :

1032.7.5FLOOR FINISHING ( CYCLE 23) :

1032.7.6SIDE FINISHING ( CYCLE 24) :

1042.7.7CONTOUR TRAIN ( CYCLE 25 ) :

1042.7.8CYLINDER SURFACE

1052.7.9CYLINDER SURFACE

1062.7.10V d

1112.8.S dng cc chu trnh SL dng cng thc tnh ton bin dng

1182.9.Cc chu trnh phay mt phng, mt u

1182.9.1Chu trnh 3-D DATA (CYCLE 30) :

1192.9.2MULTIPASS MILLING (CYCLE 230) :

1202.9.3RULED SURFACE (CYCLE 231 ) :

1222.9.4FACE MILLING (CYCLE 232) :

1232.9.5Th d

1252.10.Cc chu trnh dch chuyn ta

1252.10.1Dch chuyn gc ta - Datum Shift ( CYCLE 7 ) :

1262.10.2DATUM SETTING ( CYCLE 247) :

1262.10.3Ly i xng ng chy dao Mirror Image (CYCLE 8) :

1272.10.4Xoay i tng Rotation (CYCLE 10) :

1282.10.5Phng to hoc thu nh i tng Scalling Factor

1292.10.6Axis- Specific Scalling ( CYCLE 26) :

1292.10.7WORKING PLANE ( CYCLE 19 , Software option 1 ) :

1302.10.8Th d

1343.Cc tham s Q

1384.Lm vic trong ch Smart.NC

1384.1Khi qut chung :

1384.2Cch thc truy nhp ch Smart.NC. i vi file dng *.HU

1485.Chng trnh con

1485.1Chng trnh con

1505.2Th d v lp chng trnh con c s dng nhiu dao

153III.Cc hm chc nng ph : M code

155Chng II

155GII THIU CHC NNG VN HNH DMG

164Chng III VN HNH CNC 3 TRC DMG

164I.Cc bc vn hnh my

1641.Kim tra cc iu kin an ton ca my

1642.V sinh bng my v cc khu vc lm vic ca my

1643.Khi ng my

1654.a cc trc ca my chy v im 0 ca my thit lp li im gc ca h thng ta my.

1655.G lp dao

1656.o v xc nh lng b dao

1657.Xc nh cc im 0

1658.Chnh sa chng trnh

1669.M phng v thc hin chy chng trnh gia cng NC

166II.Cc thao tc vn hnh

1661.Thao tc v Home (chy v gc my)

1672.Thit lp h thng ta cho cc trc

1683.Cc ch vn hnh

1683.1Vn hnh tay (Manual)

1683.1.1.Ch vn hnh INCREMENT OFF

1693.1.2.Ch vn hnh INCREMENT ON

1703.1.3.Ch vn hnh Rapid

1703.1.4.Ch vn hnh bng tay quay HandWheel

1713.1.5.iu khin tc trc chnh, tc tin dao v thay dao

1723.1.6.Thit lp gc phi

1733.1.7.S dng u r cho vic xc nh gc phi

1773.2iu khin trong ch MDI (Manual Data Input)

1793.3Vn hnh trong ch PROGRAMMING & EDITTING

1793.3.1.To mi mt chng trnh gia cng

1813.3.2.Chnh sa , tm kim v thay th cc gi tr mi trong mt chng trnh gia cng NC

1823.3.3.nh ngha v gi ra mt chu trnh gia cng NC

1823.4Vn hnh trong ch t ng

1833.4.1.Ch TEST RUN

1853.4.2.Ch PROGRAM RUN Full Sequence v Single

1883.5B dao v dch gc ta

1883.5.1.Cc d liu v dao

1913.5.2.Chnh sa d liu v dao trong bng TOOL TABLE

Chng I LP TRNH HEIDENHAIN CODEI. Cu trc mt chng trnh NC

1. H thng ta trn my iTNC 530

Trn my phay, ta cc trc ca my c xc nh theo quy tc bn tay phi : Ngn ci ch theo trc +X, ngn tr ch theo trc +Y v ngn gia ch theo trc +Z.

D chuyn ng ca bn my c theo cc hng khc nhau nhng quy nh khi xc nh chiu chuyn ng ca trc cng l : Dao chuyn ng, cn phi ng yn (tc l bn my ng yn). Da vo ta xc nh chiu chuyn ng ca bn my sao cho ph hp v khng b ln.

Trc chnh mang dao ct quay trn v dng c ct thc hin chuyn ng tnh tin theo cc hng hng X, Y v hng Z. Ngoi ra, cn c th c cc chuyn ng quay theo cc trc ta , ty theo kt cu my. i vi iTNC 530, c th iu khin n 5 trc ta : 3 chuyn ng tnh tin v hai chuyn ng quay (trc A, B hoc C)

Cc kiu ta trn my phay :

Ta my : Reference system: Gc ta my c thit lp khi thc hin thao tc v 0 ca tt c cc trc ca my

Ta phi : Workpiece coordinate system: Ta thit lp bi ngi lp trnh v c gn lin vi ta gc trn bn v kch thc ca chi tit. Ta lp trnh (so vi gc phi) c th tnh theo n v tuyt i (Absolute) hoc tng i (Relative)

Ta tuyt i l ta pht trin t gc thit lp ban u (cng l gc phi trn my). Ngc li ta tng i th c tnh t im lp trnh cui cng trc n (im th nht lc s l gc tnh ton ca im th hai ). lp trnh tng i, nhn phm mm I trn bng iu khin

Ta cc (Polar Coordinate)

L ta c tnh theo gi tr bn knh qut v gc qut (v d : lnh CC ca lp trnh nh tm ng trn gia cng )

Gc qut ca ta cc i vi mi mt phng gia cng li tnh theo cc hng khc nhau. C th :

XY : Hng gc + l quay t trc +X n +Y

YZ : Hng gc + l quay t trc +Y n +Z

ZX : Hng gc + l quay t trc +Z n +X

2. Dao ct v chuyn ng lp trnh ca dao ct

* Gia cng s dng hm b chiu di dao

Thng thng mi dao c s dng cho mt nguyn cng. Cc dao khc nhau (v chiu di dao) s cho ra cc ng chy dao khc nhau sinh ra bi chng trnh NC ca ngi thit k. Do chiu di cc dao s c o v thit lp lu vo b nh my khi s dng; bng cch thit lp s khc nhau gia chiu di dao tiu chun vi chiu di mi dao trong CNC.

Vic gia cng c th c thi hnh m khng cn phi sa i li chng trnh, c khi dao thay i.

Dng c ct c k hiu : T(S hiu dao trong dao)

Lnh nh ngha chiu di dao : TOOL DEF LR

Lnh gi dao TOOL CALL

Lng b chiu di dao c k hiu : L (gi tr di dao) ; v s c dng km vi lnh TOOL DEF xc lp chiu di dao vo trong b nh v s dng lnh gi dao t b nh ca my thc hin cho chng trnh gia cng

* Gia cng s dng hm b bn knh dao

Do dao c bn knh, ng chy dao l ng tm ca trc dao nn khi thc hin chy gia cng, phi tnh ton thit lp b dao theo gi tr bn knh thc hin chy ng bin dng lp trnh ( ch yu i vi lp trnh gia cng 21/2D).

Lng b bn knh dao : k hiu R (gi tr bn knh dao) c gi ra cng vi khi lnh v gi dao TOOL CALL ; v s c dng km vi cc lnh lp trnh ng chy dao (nh gia cng ng thng, ng cong,)

Xc nh hng b dao bng lnh RL hoc RR (b bn tri ng vin gia cng hay bn phi ng vin gia cng , tnh theo hng chuyn ng ca dao ct)

Hy b hoc khng s dng b dao bng lnh R0 km theo, khi thc hin mt lnh gia cng ct gt

Qu o tm ca dao phay

Bin dng chi tit

Hnh trnh c lp trnh

Hnh trnh dch chuyn ca dng c

Hng gia cng Hnh trnh c lp trnh

Hnh trnh dch chuyn ca dng c

* B bn knh khi gia cng ti cc gc

Khi s dng hm b bn knh dao ti cc gc gp, my TNC s t ng to ra mt chuyn ng cong bng bn knh b (i vi gia cng ngoi ng bin) hoc chuyn ng gp khc (i vi gia cng trong ng bin). Ti , tc tin dao s c tnh ton gim cho ph hp

Ch khi thc hin b dao ti cc im bt u hoc kt thc ca ng bin gia cng v c th gy ra cc sai lch hoc ct qu vo ng bin dng3. Cu trc mt chng trnh NC

Mi cu chng trnh bao gm cc t c cha ng cc thng tin hnh hc v cng ngh hoc thng tin k thut ca chng trnh. C th vit cc t chng trnh nh th no v vit bao nhiu t chng trnh trong mt cu chng trnh ph thuc vo ni sn sut h iu khin.

Mt chng tnh NC hon chnh c cu trc nh di y

BEGIN PGM MMBt u chng trnh , n v mm

BLK FORM 0.1 XYZnh ngha gc di ca phi dng khi hp ch nht

BLK FORM 0.2 XYZnh ngha gc trn ca phi dng khi hp ch nht

TOOL DEF LRnh ngha dao s chiu di...bn knh b

TOOL CALL (Z) S Gi dao s trc chnh l trc (Z) , tc trc chnh thit lp S

L X Y Z R0 FMAX SM Dch chuyn n im vi tc ln nht, khng b bn knh (R0),

(B tri RL, b phi RR)

L Z RL (RR) F M Dch chuyn n su Z, c tnh n b dao tri (phi), vi tc tin dao F

Cc lnh lp trnh khc

L Z R0 FMAX Dch chuyn ln cao an ton, hy b b bn knh dao

M2 (M30)Kt thc chng trnh gia cng

END PGM nh du kt thc chng trnh

Cu trc mt khi lnh :

II. LP TRNH GIA CNG HEIDENHAIN CODE

1. Cc hm ni suy

1.1. Chy dao nhanh FMAX

Cu trc cu lnh : L XYZFMAX;

Lnh FMAX thc hin chy dao khng gia cng vi tc ln nht cho php ca my, ti mt v tr c ch nh. ng chy dao ca lnh FMAX i theo mt ng thng ti ta c lp trnh. Tc trc tng u hnh trnh v gim dn khi v cui hnh trnh

V d : L Z+50. FMAX

L X0. Y0.

1.2. Ni suy tuyn tnh L :

Cu trc L X...Y... Z... R0 (RL/ RR) F;

M lnh L thc hin ni suy theo ng thng gia cng chi tit vi tc ct lp trnh F.

Khi s dng lp trnh theo ta tuyt i th X, Y, Z l ta tuyt i tnh t gc to phi n im lp trnh.

Khi lp trnh tng i th X, Y, Z l khong dch chuyn ca dng c ct

Tc ct F s c hiu lc cho n khi nhp vo mt gi tr F mi.

Thc hin : Nhn phm mm , nhp ta im cui v nhn , nhp hng b bn knh dao nhn , nhp tc tin dao F = v nhn , nhp tc ct S = , hm ph M3 v nhn . Kt thc lnh nhn

V d : L X100. Y200. RL F200 S800 M3

V d : Thc hin c chuyn ng theo tuyt i v tng i

7 L X+10. Y+40. Rl F200 M3

8 L IX +20. IY-15.

9 L X60. IY-10.

1.3. Ni suy cung trn

Cc kiu gia cng trong ni suy cung trn :

Xc nh tm cung trn

Chuyn ng to cung trn thng qua tm cung

Chuyn ng to cung trn thng qua bn knh cung

Chuyn ng to cung trn tip tuyn vi ng ni suy ti im xut pht ca cung

* To cung trn qua tm i vi lp trnh gia cng cung trn c s dng ta tm cung , trc khi to lnh gia cng cung phi c bc xc nh tm cung . Cu trc lnh nh sau

CC X Y Xc nh tm cung trn. Tm cung trn s l gc ta cc cho gia cng ng trn hoc cung trn (Khng thc hin chuyn ng)

C X Y R0 (RL/RR) DR + (DR-) FChy gia cng cung trn n ta X, Y , hng gia cng DR + (DR-) khng b bn knh

DR + (DR -) Hng gia cng l ngc chiu hoc thun chiu kim ng h. Nguyn tc xc nh hng c trnh by trong mc: Cc kiu ta lp trnh trn my phay iTNC530

Thc hin :

Nhn , nhp ta tm v nhn

Nu khng nhp ta tm th chng trnh s hiu ta cui cng s l ta tm cc ca cung trn. Tm cung trn s c hiu lc cho n khi xc nh tm cung mi.

Tip , nhn v nhp ta im cui ca cung , hng qut ca cung v mt s cc chc nng khc nu cn.

V d : (gia cng ng trn)

CC X+25. Y+25.

L X+45. Y+25. RR F200 M3

C X+45. Y+25. DR+

* To cung trn qua bn knh cung Khi khng s dng tm cung trn th c th s dng bn knh thc hin chuyn ng gia cng cung trn :

Nhn , nhp ta im cui cung v , nhp gi tr bn knh cung R, hng qut ca cung DR+ (DR-)

V d : CR X+45. Y+60. R20. DR+ F200

Khi s dng bn knh to cung trn, c thm mt s trng hp sau :

Gc qut nh hn 180o : nhp vo bn knh R >0

Gc qut ln hn 180o : nhp vo bn knh R Rdao)

* V d :

V d 1:

V d 2 :

1.6. iu khin cc ng vo/ra ca ng chy dao

Vo dao/ra dao theo ng thng tip tuyn

* Vo dao theo ng thng tip tuyn : Lnh APPR LT

Nhn phm mm , nhp vo ta im bt u ca bin dng (im PA), nhp vo chiu di on vo ca dao, hng b dao.

L X+40 Y+10 R0 FMAX M3

APPR LT X+20 Y+20 Z-10 LEN15 RR F100

L X+35 Y+35

* Ra dao theo ng thng tip tuyn : Lnh DEP LT

Nhn phm mm , nhp vo chiu di on thot ra ca dao, hy b b dao.

V d :

L Y+20 RR F100

DEP LT LEN12.5 R0 F100

L Z+100 FMAX M2

Vo dao/ra dao theo ng thng php tuyn

* Vo dao theo ng thng php tuyn : Lnh APPR LN

Nhn phm mm , nhp vo ta im bt u ca bin dng (im PA), nhp vo chiu di on vo ca dao, hng b dao. ( RR/ RL)


APPR LN X+10 Y+20 Z-10 LEN+15 RR F100

L X+20 Y+35

* Thot dao ra theo ng thng php tuyn : Lnh DEP LN

Nhn phm mm , nhp vo chiu di on thot ra ca dao, hy b b dao.

V d :

L Y+20 RR F100

DEP LN LEN+20 R0 F100

L Z+100 FMAX M2

Vo dao/radao theo cung trn tip tuyn

* Vo dao theo cung trn tip tuyn : Lnh APPR CT

Nhn phm mm , nhp vo ta im bt u ca bin dng ,nhp vo gc qut ca cung CCA, nhp vo bn knh cung tip tuyn, hng b dao. ( RR/ RL)


APPR CT X+10 Y+20 Z-10 CCA180 R+10 RR F100

L X+20 Y+35

* Thot dao ra theo cung trn tip tuyn tuyn : Lnh DEP CT

Nhn phm mm , nhp vo gc qut ca cung CCA, nhp vo bn knh cung tip tuyn ,hy b b dao.

Nu hng vo ca dao trng vi hng b dao trn phi th bn knh cong R l dng, cn i ngc vi hng b dao th l R m.

V d :

L Y+20 RR F100

DEP CT CCA180 R+8 F100

L Z+100 FMAX M2

Vo dao/thot dao theo hng tip tuyn vi cung v on thng ni tip

* Vo dao theo hng tip tuyn vi cung v on thng ni tip : Lnh APPR LCT

Nhn phm , nhp vo ta im bt u ca bin dng , nhp vo bn knh ln (R lun dng), nhp hng b dao.

V d :


APPR LCT X+10 Y+20 Z-10 R10 RR F100

L X+20 Y+35

* Thot dao theo hng tip tuyn vi cung v on thng ni tip : Lnh DEP LCT

Nhn phm , nhp vo ta im cui ca bin dng , nhp vo bn knh ln (R lun dng), nhp hng b dao.

V d :

L Y+20 RR F100

DEP LCT X+10 Y+12 R8 F100

L Z+100 FMAX M2

2. Cc chu trnh gia cng

2.1. nh ngha mt chu trnh gia cng

nh ngha mt chu trnh gia cng l thao tc xc lp cc tham s gia cng ban u cho mt chu trnh gia cng, khi c gi ra.

Ty theo tng chu trnh m cc tham s iu khin gia cng s khc nhau. Cc chu trnh gia cng ny u l cc chu trnh mu chun c thit lp sn trong b nh ca h iu khin TNC

Cch thc tin hnh :

Nhn phm mm chn cc chu trnh mu chun thit lp cc tham s ban u

Nhn phm mm tng ng vi tn chu trnh cn gi, s xut hin trn bng iu khin cc tham s cn thit lp.

Nhp cc tham s cn thit cho n khi in y cc tham s chu trnh, du nhc s t ng thot ra ngoi v hin th cc bin iu khin va thit lp vo thn chng trnh ang lp trnh. Vic thit lp chu trnh cn gia cng xong

2.2. Gi chu trnh gia cng

Sau khi thit lp cc bin iu khin ca chu trnh, vic tip theo l gi cc chu trnh gia cng ra. Thao tc thc hin nh sau :

Nhn phm mm v nhp tn chu trnh va nh ngha. ( Nu gi ngay chu trnh va nh ngha trn th khng cn nhp tn )

2.3. Cc chu trnh Khoan

iTNC530 cung cp cc chu trnh gia cng khoan sau:

M codeBiu tng ngha

200 Drilling Khoan su c tr v im rt dao trc v thit lp khong an ton th hai

201 Reaming Khoan rng, khot rng c t ng tr v im rt dao trc v thit lp khong an ton th hai

202 Boring Doa c thc hin t ng tr v im rt dao trc v thit lp khong an ton th hai

203 Universal DrillingKhoan b phoi c t ng tr v im rt dao trc v thit lp khong an ton th hai

204 Back BoreDoa ngc

205 Universal PeckingKhot rng l

206- TappingTaro l

207- Rigid Tapping Taro cng

208 Bore MillingDoa c bn

2.3.1 DRILLING ( CYCLE 200 ) Dao s chy nhanh n pha trn cao an ton, trn b mt phi. Sau ct su xung ht lp th nht vi tc tin dao F ri rt dao nhanh n cao an ton . Dng ti vi thi gian tr DWELL , v ct su xung lp th hai vi tc ct F (s ct t cao an ton xung ). Qu trnh lp li cho n khi ht chiu su gia cng th rt dao ln khong an ton th hai (thit lp t trc Q204)

V d :

Cc thng s cn thit lp :

Q200 Cao an ton (gi tr tng i)

Q201 Chiu su tng (n v tng i)

Q202 Chiu su mt lp ct (n v tng i)

Q203 Cao ca b mt phi (theo n v tuyt i)

Q204 Cao an ton th hai sau khi gia cng xong mt l

Q210 Thi gian dng ti v tr rt dao (tnh bng giy)

2.3.2 REAMING ( CYCLE 201) Dao s chy nhanh n pha trn cao an ton, trn b mt phi. Sau khot rng su xung ht chiu su ct vi tc tin dao F2 . Dng ti y l vi thi gian DWELL ri rt dao vi tc tin dao F n cao an ton th hai ri dng

Cc thng s cn thit lp :





Q206 Tc ct (mm/ph)

Q208 Tc tin dao khi rt dao (Q208 = 0 -> F = F2)

Q211 Thi gian dng ti v tr y l (tnh bng giy)

V d :

2.3.3 BORING ( CYCLE 202) Dao s chy nhanh n pha trn cao an ton, trn b mt phi. Sau doa tinh l, su xung ht chiu su ct vi tc tin dao F. Dng ti y l vi thi gian DWELL . Khi trc chnh s c nh hng ti 0o v dng li, dch dao ngang t t vi lng tin 0.2mm (l c nh ) sau rt dao n cao an ton th hai vi tc tin dao F2 ri dng .

Cc thng s cn thit lp





Q206 Tc ct (mm/ph)



Xc nh hng thot dao bng Q214 sau thc hin rt dao nhm trnh lm xc b mt gia cng. Hng thot c t vi cc gi tr : 0/1/2/3/4 lm sao nh dao thot khi cnh l v khng b va chm vo thnh l gia cng

0 : Khng rt dao 1 : Rt dao theo hng m trc chnh

2 : Rt dao theo hng m trc ph th hai

3 : Rt dao theo hng dng trc chnh

4 : Rt dao theo hng dng trc ph th hai

2.3.4 UNIVERSAL DRILLING ( CYCLE 203) Chu trnh ny tng t nh chu trnh khoan CYCLE 200, ch khc im l c thm tham s thi gian tr ti y l (v ti cao an ton th nht )







Q205 Chiu su ct ti thiu

Q206 Tc ct (mm/ph)


Q210 Thi gian tr ti cao an ton


2.3.5 BACK BORE ( CYCLE 204) Chu trnh doa ngc theo hng i ln ca trc chnh (hng Z+)





Q249 Chiu su vai ngc (tnh theo n v tng i). Dng c s doa ngc theo hng dng trc chnh

Q250 Chiu dy phi (theo n v tng i)

Q251 Khong lch tm gia tm trc chnh v tm dao doa (theo n v tng i). Gi tr ly t bng TOOL TABLE

Q252 Chiu cao cnh dao (b dy dao). Gi tr ly t bng TOOL TABLE

Q253 Tc tin dao khi bt u vo l n v tr bt u gia cng, hoc khi thot khi l gia cng (mm/ph)

Q254 Tc tin dao khi bt u thc hin doa l (mm/ph)

Q255 Thi gian tr ti im doa cui ca l gia cng

Q214 DISENGAGING DIRECTION : Hng rng buc ca chuyn ng dao (quy nh bi m s 0 /1 /2 /3 /4 ) sau khi nh hng trc chnh :

/0 : khng s dng i vi chu trnh ny

/1 /3 : Di chuyn dao theo hng , +trc chnh

/2 /3 : Di chuyn dao theo hng , + trc th hai

2.3.6 UNIVERSAL PECKING (CYCLE 205) : Chu trnh khot rng l.

Dao dch chuyn ti v tr an ton pha trn b mt phi vi tc tin dao FMAX.

V d :

2.3.7 BORE MILLING ( CYCLE 208) Chu trnh doa c bn

V d :

2.3.8 TAPPING ( CYCLE 206) Chu trnh tar cc l ren tiu chun. Dao s chy nhanh n pha trn cao an ton, trn b mt phi. Sau thc hin chuyn ng tar l, su xung ht chiu su ct vi tc tin dao F. Dng ti y l vi thi gian DWELL. Sau trc chnh mang dao s quay ngc li a dao tr v im xut pht ban u .

V d :

Trong Tar, tc tin dao c tnh ton t tc trc chnh theo cng thc : F = S*p , trong

F : tc tin dao

S : tc trc chnh

p : bc ren

2.3.9 RIGID TAPPING ( CYCLE 207 )

V d :

2.3.10 TAPPING WITH CHIP BREAKING ( CYCLE 209)

V d :

2.3.11 CENTERING ( CYCLE 240) : Chu trnh khoan trch tm

V d :

2.3.12 THREAD MILLING ( CYCLE 262) :

2.3.13 HREAD MILLING/ COUTERSINKING ( CYCLE 263) V d :

2.3.14 THREAD DRILLING/ MILLING ( CYCLE 264) V d :

2.3.15 HELICAL THREAD DRILLING/ MILLING

( CYCLE 265)

V d :

2.3.16 OUTSIDE THREAD MILLING ( CYCLE 267) V d :

2.3.17 Cc th d v gia cng khoan

Th d 1 : Chu trnh khoan

Th d 2 : Chu trnh tar

2.4. Cc chu trnh phay hc, phay rnh

iTNC530 cung cp cc chu trnh gia cng hc sau :

2.4.1 RECTANGULAR POCKET ( CYCLE 251) Ty thuc vo gi tr cc tham s trong chu trnh ta c cc kiu phay hc dng ch nht sau :

Gia cng hon chnh bao gm : phay th, phay tinh y , phay tinh cnh hc chi tit.

Ch gia cng th

Ch gia cng tinh y v cnh hc chi tit

Ch gia cng tinh y chi tit

Ch gia cng tinh cnh chi tit

Gii thch cc tham s :

Q215 (0/1/2) : nh ngha ch gia cng

0 : phay th v tinh hc

1 : phay th hc

2 : phay tinh hc

Ch gia cng tinh y v cnh hc ch c thc hin nu cc tham s Q368, Q369 c nh ngha.

Q218 : nh ngha chiu di hc , song song vi trc X ( theo gi tr gia tng)

Q219 : nh ngha chiu di hc, song song vi trc Y ( theo gi tr gia tng)

Q220 : nh ngha bn knh gc ln ca hc. Nu khng nhp gi tr cho Q220, b iu khin TNC s tnh ton gi tr Q220 ng bng gi tr bn knh dao gia cng.

Q368 : lng d cn li ca cnh hc thc hin phay tinh ( gi tr gia tng )

Q224 : gc xoay ca hc gia cng so vi phng X. Tm xoay tnh ti v tr dao m ti chu trnh c gi ra.

Q367 : V tr ca dao m ti chu trnh c gi ra

0 : v tr dao = tm hc

1 : v tr dao = gc di bn tri hc

2 : v tr dao = gc di bn phi hc

3 : v tr dao = gc trn bn phi hc

4 : v tr dao = gc trn bn tri hc

Q207 : tc lng tin dao ngang khi thc hin phay hc (mm/pht)

Q351 : nh ngha kiu phay vi M03

+1 : phay thun

-1 : phay nghch

Q201 : chiu su hc (khong cch t b mt phi ti y hc gia cng )

Q202 : chiu su mi lp ct

Q309 : lng d cn li ca y hc thc hin phay tinh

Q206 : lng tin dao dc khi thc hin di chuyn dao ti chiu su ct ( mm/pht)

Q338 : chiu su ct mi lp ct thc hin phay tinh hc . Q338 = 0 : thc hin mt lp phay tinh.

Q200 : cao an ton ( khong cch gia nh lui dao ct ti mt phng gia cng ) (gi tr gia tng )

Q203 : thit lp gc mt phng gia cng ( gi tr tuyt i)

Q204 : thit lp v tr bt u xung dao theo phng Z , ti trnh va chm gia dao v chi tit ( g ) c th xy ra trong qu trnh dch chuyn ca trc chnh .

Q370 : lng n qu so vi ng dn gia cng :

Q370 x Bn knh dao = k ( lng n qu )

Q336 : kiu xung dao

Q336 = 0 : xung dao theo phng thng ng. Gc ANGLE trong bng nh ngha dao phi c gi tr bng 0 , nu khng TNC s bo li.

Q336 = 1 : xung dao theo ng xon c . ANGLE >0

Q336 = 2 : xung dao theo kiu reciprocating.

Q385 : lng tin dao thc hin cho bc phay tinh y v cnh hc (mm/pht)

V d :

2.4.2 CIRCULAR POCKET ( CYCLE 252 ) : Chu trnh phay th hc trn.Chuyn ng chy dao : dao s chy nhanh ti cao an ton, pha trong bin dng phi, sau thc hin xung dao theo tc ct F n chiu su lp ct u tin. chiu su ct ny, dao bt u thc hin cc chuyn ng ct xon c v tin dn vo bin dng trong ca hc (dao ct tip tuyn vi bin dng hc ) . Sau rt dao ln cao an ton, quay tr li im xut pht v tip tc xung gia cng lp th hai, th ba, cho n khi gia cng ht chiu su hc .

Cc thng s thit lp cho gia cng tinh hc trn :

V d :

2.4.3 SLOT MILLING ( CYCLE 253 ) : * Chu trnh gia cng th :

Chuyn ng chy dao : Dao chuyn ng nhanh n cao an ton, sau thc hin chuyn ng xung dao n chiu su ct lp u tin th thc hin chuyn ng chy dao dc theo hng bin dng rnh vi tc ct . n cui bin dng rnh, dao thc hin chuyn ng ct su xung lp ct hai v thc hin chuyn ng chy dao dc theo hng ngc li. Qu trnh c lp li cho n khi gia cng ht chiu su rnh th rt dao ln v quay tr v cao an ton.

* Chu trnh gia cng tinh :

Chuyn ng chy dao : Dao chuyn ng xung n chiu su cui cng v thc hin chuyn ng ct li dc theo bin dng rnh vi tc ct tinh hn so vi chuyn ng ct th.

* Thc hin :

Nhp vo cc thng s gia cng nh cao an ton, chiu su ct, kch thc rnh gia cng, hng gia cng , tc ct

Ch khi gia cng rnh : ng knh dao phay rnh phi nh hn chiu rng rnh cn gia cng, v nh hn mt na chiu di rnh.

V d :

2.4.4 RUNDE NUT ( CYCLE 254 ) :

V d :

2.4.5 POCKET FINISHING ( CYCLE 212 ) : Chuyn ng chy dao : dao s chy nhanh ti cao an ton, sau thc hin xung dao theo tc ct F n chiu su lp ct u tin. chiu su ct ny, dao bt u thc hin cc chuyn ng ct ngang dc theo bin dng ngoi ca hc (dao ct tip tuyn vi bin dng hc ) . Sau rt dao ln cao an ton v tip tc xung gia cng lp th hai, th ba, cho n khi gia cng ht chiu su hc .

Cc thng s thit lp cho gia cng tinh hc vung :






Q206 Tc xung dao (mm/ph)

Q207 Tc tin dao ngang

Q216 , Q217 Ta tm hc theo gi tr tuyt i

Q218, Q219 Kch thc ngoi ca hc theo gia tr tng i

Q220 Bn knh gc ca hc vung . Nu ko vo bn knh gc, my s hiu l bng bn knh dao ct

Q221 Lng d cn li sau khi gia cng xong, theo n v tng i

V d :

2.4.6 STUD FINISHING ( CYCLE 213 ) : Chuyn ng chy dao : dao s chy nhanh ti cao an ton, pha bn ngoi phi, sau thc hin xung dao theo tc ct F n chiu su lp ct u tin. chiu su ct ny, dao bt u thc hin cc chuyn ng ct ngang dc v tin dn vo bin dng ngoi ca hc li (dao ct tip tuyn vi bin dng hc ) . Sau rt dao ln cao an ton, quay tr li im xut pht v tip tc xung gia cng lp th hai, th ba, cho n khi gia cng ht chiu su hc .

Cc thng s thit lp cho gia cng tinh hc vung :









Q218, Q219 Kch thc ngoi ca hc theo gia tr tng i

Q220 Bn knh gc ca hc vung .

Q221 Lng d cn li sau khi gia cng xong, theo n v tng i

V d :

2.4.7 CIRCULAR POCKET FINISHING ( CYCLE 214 ) : Chuyn ng chy dao : dao s chy nhanh ti cao an ton, pha trong bin dng phi, sau thc hin xung dao theo tc ct F n chiu su lp ct u tin. chiu su ct ny, dao bt u thc hin cc chuyn ng ct xon c v tin dn vo bin dng trong ca hc (dao ct tip tuyn vi bin dng hc ) . Sau rt dao ln cao an ton, quay tr li im xut pht v tip tc xung gia cng lp th hai, th ba, cho n khi gia cng ht chiu su hc

Cc thng s thit lp cho gia cng tinh hc trn :







Q207 Tc tin dao xon c


Q222 ng knh hc thc t gia cng (cho phay th )

Q223 ng knh hc thit lp ban u (cho phay tinh)

Lng d cn li sau khi gia cng xong, theo n v tng i , c tnh bng: = Q223 Q222

V d :

2.4.8 CIRCULAR STUD FINISHING ( CYCLE 215 ) : Chuyn ng chy dao : dao s chy nhanh ti cao an ton, pha bn ngoi phi, sau thc hin xung dao theo tc ct F n chiu su lp ct u tin. chiu su ct ny, dao bt u thc hin cc chuyn ng ct xon c v tin dn vo bin dng ngoi ca hc li (dao ct tip tuyn vi bin dng hc ) . Sau rt dao ln cao an ton, quay tr li im xut pht v tip tc xung gia cng lp th hai, th ba, cho n khi gia cng ht chiu su hc .

Cc thng s thit lp cho gia cng tinh hc trn li :





Q207 Tc tin dao xon c


Q222 ng knh hc cho gia cng th

Q223 ng knh hc cho gia cng tinh

V d :

2.4.9 SLOT ( CYCLE 210 ) :

* Chu trnh gia cng th :

Chuyn ng chy dao : Dao chuyn ng nhanh n cao an ton, sau thc hin chuyn ng chy dao xung n b mt phi. Sau thc hin chuyn ng ct xin dc dn n cui bing dng rnh ti chiu su lp ct th nht. Ti cui bin dng rnh lp ct u tin, dao li thc hin tip chuyn ng ct xin dc theo bin dng rnh n lp ct th hai nhng theo hng ngc li . Qu trnh c lp li cho n khi gia cng n gn mt y hc. Lp cui cng s c ct phng gia cng b mt phng ca rnh .

* Chu trnh gia cng tinh :

Chuyn ng chy dao : Dao chuyn ng xung n chiu su cui cng v thc hin chuyn ng ct li dc theo bin dng rnh vi tc ct tinh hn so vi chuyn ng ct th.

* Thc hin :

Nhp vo cc thng s gia cng nh cao an ton, chiu su ct, kch thc rnh gia cng, hng gia cng , tc ct

Cc thng s thit lp cho gia cng rnh theo ng chy dao xin :






Q207 Tc tin dao

Q215 Chn kiu gia cng /0 /1 /2. Trong

/0 : Chn c gia cng th v tinh

/1 : Ch gia cng th

/2 : Ch gia cng tinh

Q216 , Q217 Ta tm rnh theo gi tr tuyt i

Q218, Q219 Kch thc rnh

Q224 Gc nghing ca tm trc ca rnh so vi trc X

V d :

2.4.10 CIRCULAR SLOT ( CYCLE 211 ) :

Chu trnh 211 c chuyn ng chy dao ca gia cng rnh cong tng t nh chu trnh 210 gia cng rnh thng : Cng thc hin chuyn ng ct xin vo chi tit

Cc thng s thit lp cho gia cng rnh cong theo ng chy dao xin :






Q207 Tc tin dao

Q215 Chn kiu gia cng /0 /1 /2. Trong

/0 : Chn c gia cng th v tinh

/1 : Ch gia cng th

/2 : Ch gia cng tinh

Q216 , Q217 Ta ng tm cung trn ca rnh theo gi tr tuyt i

Q219 B rng rnh cong

Q244 ng knh tm cung trn ca rnh

Q245 Gc qut ca tm cung u ca rnh so vi trc X (tnh theo gi tr tuyt i )

Q248 Gc m , gc gia tm cung u v tm cung cui ca rnh cong (tnh theo gi tr tng i )

V d :

2.4.11 Cc th d v gia cng hc v rnh

Th d 1 : Phay hc li, hc lm v rnh cong

0 BEGIN PGM 210 MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-40

2 BLK FORM 0.2 X+100 Y+100 Z+0

3 TOOL DEF 1 L+0 R+6nh ngha dao s 1


5 TOOL CALL 1 Z S3500Gi dao s 1

6 L Z+250 R0 F MAX

7 CYCL DEF 213 STUD FINISHINGThit lp tham s gia cng hc vung li

Q200=2 ;Cao an ton

Q201= 30 ;Chiu su ct

Q206=250 ;Tc xung dao 250mm/ph

Q202=5 ;Chiu su mt lp ct

Q207=250 ;Tc tin dao ngang 250mm/ph

Q203=+0 ;Ta b mt

Q204=20 ;Cao an ton th hai

Q216=+50 ;Ta tm trc th nht

Q217=+50 ;Ta tm trc th hai

Q218=90 ;Chiu di o vung

Q219=80 ;Chiu rng o vung

Q220=0 ;Bn knh gc vung

Q221=5 ;Lng d cn li

8 CYCL CALL M3Gi chu trnh va nh ngha

9 CYCL DEF 5.0 CIRCULAR POCKETThit lp tham s gia cng hc trn

10 CYCL DEF 5.1 SET UP 2Cao an ton

11 CYCL DEF 5.2 DEPTH -30Chiu su gia cng

12 CYCL DEF 5.3 PLNGNG 5 F250Xung dao 5mm vi tc 250mm/ph

13 CYCL DEF 5.4 RADIUS 25Bn knh hc trn

14 CYCL DEF 5.5 F400 DR+Tin dao ngc chiu KH vi tc 400mm/ph

15 L Z+2 R0 F MAX M99Di chuyn n cao Z+2 vi tc ln nht, v thc hin gi chu trnh

16 L Z+250 R0 F MAX M6Quay tr v cao an ton th hai vi tc ln nht cho php, v thc hin thay dao

17 TOOL CALL 2 Z S5000Gi dao s 2, tc trc chnh ca dao S5000

18 CYCL DEF 211 CIRCULAR SLOTThit lp tham s chu trnh phay rnh cong

Q200=2 ;Cao an ton

Q201=-20 ;Chiu su ct



Q215=0 ;Kiu gia cng : S dng c phay th v phay tinh

Q203=+0 ;Ta b mt




Q244=70 ;ng knh chia ca rnh cong

Q219=8 ;Chiu rng rnh

Q245=+45 ;Gc bt u ca rnh

Q248=90 ;Gc m ca rnh

19 CYCL CALL M3Gi chu trnh rnh th nht, trc chnh quay thun

20 CYCL DEF 211 CIRCULAR SLOTThit lp tham s cu trnh gia cng rnh cong

Q200=2 ;Cao an ton

Q201=-20 ;Chiu su ct



Q215=0 ;Kiu gia cng : S dng c phay th v phay tinh

Q203=+0 ;Ta b mt




Q244=70 ;ng knh chia ca rnh cong

Q219=8 ;Chiu rng rnh

Q245=+225 ;Gc bt u ca rnh

Q248=90 ;Gc m ca rnh

21 CYCL CALLGi chu trnh cho rnh th hai

22 L Z+250 R0 F MAX M2Rt dao ln cao an ton, dng chng trnh

23 END PGM 210 MM

2.5. Cc chu trnh gia cng nhiu l

2.5.1 CIRCULAR PATTERN ( CYCLE 220) :

Nhn phm chc nng v nhp cc tham s gia cng



Q204 Cao an ton th hai

Q216, Q217 Ta tm ng trn chia (n v tuyt i )

Q241 S l khoan c b tr quanh tm ng trn

Q244 ng knh vng trn chia

Q245 Gc gia trc X vi trc tm l bt u gia cng (gc tnh theo n v tuyt i)

Q246 Gc dng : gc gia trc X vi ng tm ca l gia cng u tin cho ln khoan cui cng (theo n v tuyt i)

Q247 Gc gia hai l gia cng lin tip

V d :

V d : Gia cng cc l c hnh dng nh sau c s dng CYCLE 220.

2.5.2 LINEAR PATTERN ( CYCLE 221) :

Nhn phm chc nng v nhp cc tham s gia cng



Q204 Cao an ton th hai

Q224 Gc gia trc X vi ng tm hng l

Q225, Q226 Ta tm l khoan u tin (n v tuyt i )

Q238 Khong cch gia cc hng l khoan

Q237 Khong cch gia cc ct l khoan

Q242 S l khoan b tr theo hng dc

Q243 S l khoan b tr theo ct

V d :

2.6. Cc chu trnh s dng cho u d

Trong ch Programming and Editing , ngi dng c th s dng cc chu trnh cho u d kim tra phi, thit lp d liu phi t ng. S dng cc chu trnh ny, n c th thc hin vic b trong qu trnh gia cng mt cch d dng.

2.6.1 Cc chu trnh o iu chnh phi : nhn phm : BASIC ROTATION : chu trnh Cycle 400 xc nh khng song song ca bin dng phi so vi cc trc ca bn my bi 2 im v b gi tr sai lch o c.

V d :

TCH PROBE 400BASIC ROTATION

Q263=+10 ;1ST POINT 1ST AXIS

Q264=+3.5 ;1ST POINT 2ND AXIS

Q265=+25 ;2ND POINT 1ST AXIS

Q266=+2 ;2ND POINT 2ND AXIS

Q272=2 ;MEASURING AXIS

Q267=+1 ;TRAVERSE DIRECTION

Q261=-5 ;MEASURING HEIGHT

Q320=0 ;SET-UP CLEARANCE

Q260=+20 ;CLEARANCE HEIGHT

Q301=0 ;TRAVERSE TO CLEARANCE HEIGHT

Q307=0 ;PRESET BASIC ROTATION

Q305=0 ;NO. IN TABLE

: BASIC ROTATION from two holes

Chu trnh Cycle 401 o theo tm ca 2 l. Sau , b iu khin TNC s tnh ton gc gia trc tham chiu trong mt phng lm vic v ng thng ni tm hai l v a ra b gi tr

V d :

5TCH PROBE 401ROT OF 2 HOLES

Q268=-37 ;1ST CENTER 1ST AXIS

Q269=+12 ;1ST CENTER 2ND AXIS

Q270=+75 ;2ND CENTER 1ST AXIS

Q271=+20 ;2ND CENTER 2ND AXIS



Q307=0 ;PRESET BASIC ROTATION


Q402=0 ;Alignment

Q337=0 ;SET TO ZERO

: BASIC ROTATION over two studs

: BASIC ROTATION compensation via rotary axis : s dng chu trnh ny b sai s qua cc trc quay.

V d :

5TCH PROBE 403ROT IN C AXIS

Q263=+0 ;1ST POINT 1ST AXIS

Q264=+0 ;1ST POINT 2ND AXIS

Q265=+20 ;2ND POINT 1ST AXIS

Q266=+30 ;2ND POINT 2ND AXIS


Q267=-1 ;TRAVERSE DIRECTION





Q312=6 ;COMPENSATION AXIS

Q337=0 ;SET TO ZERO


Q303=+1 ;MEAS. VALUE TRANSFER

Q380=+90 ;REFERENCE ANGLE

: B khng song song ca phi bng trc C.

Vi Cycle 405 , ngi dng c th o :

Gc b gia trc +Y ca h ta gc v tm ca l hoc

Gc b gia mt v tr thng thng v v tr lm vic ca tm l.

TNC s b mt gc b c xc nh bi trc C. Phi c th c kp trn bn xoay mt vi v tr no trn nhng gc trc Y ca l phi mang gi tr dng.

V d :

5TCH PROBE 405ROT IN C AXIS

Q321=+50 ;CENTER IN 1ST AXIS

Q322=+50 ;CENTER IN 2ND AXIS

Q262=10 ;NOMINAL DIAMETER

Q325=+0 ;STARTING ANGLE

Q247=90 ;STEPPING ANGLE


Q320=0 ;Set-up clearance



Q337=0 ;SET TO ZERO

: Set BASIC ROTATION

S dng Cycle 404, ta c th thit lp gc xoay c s mt cch t ng trong qu trnh chy chng trnh. Chu trnh ny c gn u tin thit lp li trc gc xoay c bn .

Nhn phm : nhp gi tr gc xoay cn thit lp.

V d :

5TCH PROBE 404BASIC ROTATION

Q307=+0 ;PRESET BASIC ROTATION

2.6.2 Cc chu trnh thit lp d liu v phi :

Nhn phm mm TNC a ra 12 chu trnh xc nh cc d liu t ng v chng c s dng cho cc mc ch sau :

Thit lp cc gi tr xc nh mt cch trc tip nh gi tr hin th trn mn hnh

Nhp vo cc gi tr xc nh trong bng Preset Table

Nhp vo cc gi tr xc nh trong bng Datum Table

: SLOT CENTER REFERENCE POINT

Chu trnh Cycle 408 c s dng tm tm ca rnh v nh ngha ta tm ca n . Nu mun TNC c th nhp cc ta vo trong bng Datum table hoc bng Preset table.

Trc khi lp trnh, cn ch : ngn chn va chm gia u d v chi tit gia cng, cn nhp vo mt khong nh lng nh hn chiu rng ca rnh. Nu chiu rng ca rnh v khong an ton khng cho php thit lp trc v tr ban u ca u d gn vi cnh ca rnh, TNC s bt u d t tm ca rnh. Trong trng hp ny, u d khng quay tr v cao an ton gia hai v tr o.

V d :

5TCH PROBE 408slot center ref pt



Q311=25 ;SLOT WIDTH



Q320=0 ;Set-up clearance




Q405=+0 ;DATUM

Q303=+1 ;MEAS. VALUE TRANSFER

Q381=1 ;PROBE IN TS AXIS

Q382=+85 ;1ST CO. FOR TS AXIS

Q383=+50 ;2ND CO. FOR TS AXIS

Q384=+0 ;3RD CO. FOR TS AXIS

Q333=+1 ;DATUM

: RIDGE CENTER REFERENCE POINT

Xc nh tm ca chi tit bng cch chm t bn ngoi.

: DATUM FROM INSIDE OF RECTANGLE

Chu trnh ny tm tm ca hc hnh ch nht v nh ngha tm tm c . Nu mun, TNC c th nhp cc ta vo trong bng Datum Table hoc bng Preset table.

Cc chu trnh khc c s dng tng t v c th tham kho trong mc Help ca b iu khin.

: DATUM FROM OUTSIDE OF RECTANGLE

: DATUM FROM INSIDE OF CIRCLE

: DATUM FROM OUTSIDE OF CIRCLE : DATUM FROM OUTSIDE OF CORNER

: DATUM FROM INSIDE OF CORNER

: DATUM CIRCLE CENTER

: DATUM IN TOUCH PROBE AXIS

: DATUM AT CENTER BETWEEN 4 HOLES

: DATUM IN ONE AXIS

V d :Thit lp d liu ta tm l trn v nm trn b mt phi.

0BEGIN PGMCYC413MM

1TOOL CALL 0ZGi dao s 0 l dao s dng u d

2TCH PROBE 413DATUM OUTSIDE CIRCLE

Q321=+25 ;CENTER IN 1ST AXIS Tm ca ng trn : ta X

Q322=+25 ;CENTER IN 2ND AXIS Tm ca ng trn : ta Y

Q262=30 ;NOMINAL DIAMETER ng knh ng trn.

Q325=+90 ;STARTING ANGLE Gc ta cc cho v tr chm u tin

Q247=+45 ;STEPPING ANGLE Bc gc thc hin tnh ton v tr bt u cho v tr t chm 2 n 4.

Q261=-5 ;MEASURING HEIGHT Ta u d theo phng Z c kch thc c o.

Q320=2 ;Set-up clearance Khong h an ton+ MP6140

Q260=+10 ;CLEARANCE HEIGHT Cao an ton gip u d trnh va chm trong khi thc hin chu trnh.

Q301=0 ;TRAVERSE TO CLEARANCE HEIGHT Khng dch chuyn n cao an ton gia cc v tr o.

Q305=0 ;NO. IN TABLE Thit lp hin th

Q331=+0 ;DATUM Thit lp hin th ta trc X = 0

Q332=+10 ;DATUM Thit lp hin th ta trc X = 10

Q303=+0 ;MEAS. VALUE TRANSFER Nu khng c chc nng ny, vic hin th ta s c thit lp

Q381=1 ;PROBE IN TS AXIS Thit lp d liu cho trc cha u d

Q382=+25 ;1ST CO. FOR TS AXIS Ta X ca im d

Q383=+25 ;2ND CO. FOR TS AXIS Ta Y ca im d

Q384=+25 ;3RD CO. FOR TS AXIS Ta Z ca im d

Q333=+0 ;DATUM Thit lp hin th ta trc Z = 0

3CALL PGM 35K47Gi chu trnh thit lp

4END PGMCYC413MM

2. Cc chu trnh o kch thc phi t ng

TNC s chuyn tt c cc kt qu o v kch thc thnh kt qu cc ca cc tham bin v to thnh mt file giao thc trong h ta lm vic, hoc trong nhiu trng hp c th hin th h ta .

Nhn phm mm , TNC a ra12 chu trnh sau :

: REFERENCE PLANE

u d dch chuyn nhanh (gi tr t MP 6150 hoc MP 6361) ti v tr ban u (1) c lp trnh trong chu trnh

Sau , u d chm vo b mt phi vi lng tin dao c quy cho trong tham s MP6120 hoc MP 6360. Hng d c nh ngha trong chu trnh

Sau khi TNC lu v tr c d, u d dch nhanh ti v tr bt u v lu v tr ta o c vo mt tham s Q. TNC cha ta v tr ca u d vo lc c tn hiu Trigger ( u d chm vo phi) cc tham s t Q115 ti Q119. Nhng gi tr trong cc tham s ny, TNC khng tnh ti chiu di v bn knh ca u d.

Trc khi lp trnh, ch : Thit lp trc v tr u d trnh va chm khi u d chm vo phi.

V d : nhn phm v nhp vo gi tr cho cc tham s ca chu trnh.

Parameter number for result: Nhp vo s tham s Q mun a ra lm ta .

Probing axis/Probing direction: Nhp vo trc d bng phm trn bng iu khin v du ca n. Chp nhn bng phm ENT.

Position value: S dng cc phm la chn trc la chn gi tr ta cho cc trc . Nhn phm ENT.

67TCH PROBE 0.0REF. PLANE q5 x-

68TCH PROBE 0.1x+5 y+0 z-5

: DATUM PLANE

: MEASURE ANGLE

: MEASURE HOLE

: MEASURE CIRCLE OUTSIDE

: MEASURE RECTANGLE FROM INSIDE

: MEASURE RECTANGLE FROM OUTSIDE

: MEASURE INSIDE WIDTH

: MEASURE RIDGE WIDTH

: MEASURE COORDINATE

: MEASURE BOLT HOLE CIRCLE

: MEASURE PLANE

V d : o kch thc ca hc sau v ghi li kt qu.

0BEGIN PGMBSMEASMM

1TOOL CALL1ZGi dao d

2LZ+100R0 FMAXDch nhanh dao d ti v tr Z=100

3TCH PROBE 423MEAS. RECTAN. INSIDE



Q282=90 ;1ST SIDE LENGTH Chiu di hc theo phng X

Q283=70 ;2ND SIDE LENGTH Chiu di hc theo phng Y





Q284=90.15 ;MAX. LIMIT 1ST SIDE Gii hn ln nht theo phng X

Q285=89.95 ;MIN. LIMIT 1ST SIDE Gii hn nh nht theo phng X

Q286=70.1 ;MAX. LIMIT 2ND SIDE Gii hn ln nht theo phng Y

Q287=69.9 ;MIN. LIMIT 2ND SIDE Gii hn nh nht theo phng Y

Q279=0.15 ;TOLERANCE 1ST CENTER lch v tr cho php theo phng X

Q280=0.1 ;TOLERANCE 2ND CENTER lch v tr cho php theo phng Y

Q281=1 ;MEASURING LOG Hin th gi tr o

Q309=0 ;PGM STOP IF ERROR Khng hin th li trong trng hp c vi phm v dung sai.

Q330=0 ;TOOL NUMBER Khng kim tra dao

4LZ+100R0FMAXM2Dch dao nhanh ti Z=100, kt thc chng trnh.

5END PGMBSMEASMM

Hin th file kt qu : Mearsuring Log.( File TCPR423.TXT)

---------- ****************** Measuring Log for Probing Cycle 423:

Rectangular Pocket Measuring ********* Date: 29-09-1997 Time: 8:21:33 Measuring program: TNC:\BSMEAS\BSMES.H ------------------------------ Noml. values: Center in ref. axis : 50.0000Center in minor axis : 40.0000

Side length in ref. axis : 90.0000Side length in minor axis : 70.0000 ---------------------------- Given limit values: Max. for center in ref. axis : 50.1500Min. for center in ref. axis : 49.8500

Max. for center in minor axis : 40.1000Min. for center in minor axis : 39.9000

Max. in reference axis: 90.1500Minimum dimension in reference axis : 89.9500

Maximum side length in minor axis : 70.1000Minimum side length in minor axis : 69.9500

*************** Actual values: Center in ref. axis: 50.0905Center in minor axis: 39.9347

Side length in ref. axis: 90.1200Side length in minor axis:

------------------------Deviations: Center in ref. axis: 0.0905Center in minor axis: -0.0653

Side length in ref. axis: 0.1200Side length in minor axis: 0.0080

************** Further measuring results: Measuring height: 5.0000 ************** End of measuring log *****************************

2.6.3 Cc chu trnh c bit khc

Nhn phm mm , TNC a ra cc chu trnh sau :

: CALIBRATE TS

Chu trnh Cycle 2, t ng kim tra kch thc u d khi s dng u d chm vo Calip . Trc khi bt u kim tra kch thc, phi nh ngha tm phi ca Calip trong Machine Parameters 6180.0 ti 6180.2 .

V d :

: CALIBRATE TS LENGTH

Chu trnh Cycle 9 s t ng kim tra chiu di ca u d ti v tr xc nh.

: MEASURING

Chu trnh Cycle 3 o mt s v tr trn b mt phi theo mt hng c th la chn c. Khng ging nh cc chu trnh khc,trong Cycle 3 c th nhp vo trc tip ng dn o v lng tin dao. Hn na, u d c th dch nhanh bng gi tr c th nh ngha sau khi xc nh gi tr o.

V d :

5TCH PROBE 3.0MEASURING

6TCH PROBE 3.1q1

7TCH PROBE 3.2xANGLE:+15

8TCH PROBE 3.3DIST+10f100mb1REFERENCE SYSTEM:0

: MEASURING IN 3-D

Cycle 4 o mt s v tr trn phi theo hng u d c nh ngha bi vector. Khng ging cc chu k o khc , Cycle 4 cho php ngi dng c th nhp vo trc tip ng dn o v lng tin dao. Hn na, u d c th dch nhanh bng gi tr c th nh ngha sau khi xc nh gi tr o

: MEASURE AXIS SHIFT

Cycle 440 o gi tr thay i trc ca bn my. Hnh dng u d yu cu c dng hnh tr c s dng c lin quan n TT 130 m bo kch thc o c chnh xc.

: FAST PROBING

Cycle 441 cho php thit lp ton b cc tham s khc nhau ca u d (v d : v tr lng tin dao) sau c s dng cho cc chu trnh ca u d. Chnh iu ny gip chng trnh d dng gim tng thi gian gia cng ca my.

Trc khi lp trnh, ch : Trong chu trnh Cycle 441 khng c chuyn ng no ca bn my m n ch thit lp cc tham s khc nhau ca u d. Cc lnh END PGM, M02, M30 s thit lp li ton b cc ci t trong chu trnh Cycle 441.

2.6.4 Cc chu trnh s dng u d o dao t ng

Nhn phm TNC a ra cc chu trnh sau :

Chu trnh o chiu di dao : cycle 31 hoc cycle 481 :

Trc khi thc hin o mt dao cho ln u tin, nhp cc d liu sau ca dao vo trong bng Tool Table TOOL.T : Bn knh gn ng, chiu di gn ng, s rng ca dao v hng ct.

Ph thuc vo cc tham s nhp vo, ngi dng c th o chiu di ca dao theo mt trong cc cch sau :

Nu ng knh ca dao ln hn ng kch mt o ca TT, ta c th o dao trong khi n ang quay.

Nu ng knh dao nh hn ng knh mt o ca TT, hoc ngi s dng ang o chiu di ca dao khoan hoc dao cu, c th o chiu di dao khi n ng yn.

Nu ng knh dao ln hn ng knh mt o ca TT, ta c th o ring tng rng ca dao khi n ng yn.

Chu trnh o bn knh dao : cycle 32 hoc cycle 482 :


Ph thuc vo cc tham s u vo, c th o bn knh ca dao theo cc cch sau :

o bn knh dao trong khi n ang quay

o bn knh dao trong khi n ang quay v sau o ring tng rng.

Chu trnh o bn knh v chiu di dao : cycle 33 hoc cycle 483 :


Chu trnh ny th c bit ph hp cho ln o u tin ca cc dao. Ph thuc vo cc tham s u vo, c th o bn knh ca dao theo cc cch sau :

o bn knh dao trong khi n ang quay

o bn knh dao trong khi n ang quay v sau o ring tng rng

2.7. Cc chu trnh SL

Chu trnh SL cho php ngi dng c th gia cng cc bin dng phc tp bi s lin kt ca cc bin dng con vi nhau ( c th c ti 12 bin dng thnh phn ). Cc bin dng ny nm trong cc chng trnh con ring. B iu khin TNC s tnh ton bin dng chung thng qua vic s dng CYCLE 14 CONTOUR GEOMETRY.

Cu trc ca chu trnh SL :

0 BEGIN PGM SL2 MM

...

12 CYCL DEF 140

13 CYCL DEF 20.0

...

16 CYCL DEF 21.0

17 CYCL CALL

...

18 CYCL DEF 22.0

19 CYCL CALL

...

22 CYCL DEF 23.0

23CYCL CALL

...

26CYCL DEF 24.04

27CYCL CALL

...

50 L Z+250 R0 FMAX M2

51 LBL 1

...CONTOUR GEOMETRY...

CONTOUR DATA...

PILOT DRILLING...

ROUGH-OUT...

FLOOR FINISHING...

SIDE FINISHING...

55 LBL 0

56 LBL 2

...

60 LBL 0

...

99 END PGM SL2 MM

2.7.1 CONTOUR GEOMETRY (CYCLE 14) : Cu trc khi lnh :

Cc hc v cc o c th c xp chng ln nhau to ra mt ng contour mi . V d : hai hc A v B c xp chng ln nhau . B iu khin TNC s t tnh ton cc im giao nhau S1 v S2. V vy, ta khng phi lp trnh chng. Ty theo mc ch m ta c cc kiu bin dng cng khi, tr khi hoc bin dng chung gia hai khi.

V d : chng trnh con gia cng hc A v hc B.

Subprogram 1: Pocket A

51 LBL 1

52 LX+10 Y+50 RR

53 CCX +35 Y+50

54 CX+10 Y+50 DR-

55 LBL 0

Subprogram 2: Pocket B

56 LBL 2

57 LX+90 Y+50 RR

58 CCX+65 Y+50

59 CX+90 Y+50 DR-

60 LBL 0

2.7.2 CONTOUR DATA (CYCLE 20) : V d :

2.7.3 PILOT DRILLING ( CYCLE 21) : CYCLE 21 c s dng xc nh nhng v tr vo dao ca dng c ct.

Ch : khi tnh ton v tr n dao , b iu khin khng tnh n gi tr b DR c lp trnh trong cu lnh TOOL CALL.

Qu trnh thc hin theo cc bc sau :

1. Dao khoan t v tr hin ti c dch chuyn ti v tr chiu su khoan u tin vi lng tin dao F lp trnh.

2. Khi ti v tr ny, dao khoan rt nhanh vi tc FMAX ti v tr ban u v thc hin li vic xung dao c khong cch tm dng t.

3. Khong cch tm dng t c tnh ton nh sau :

t = chiu su l/50.

4. Sau , n tip tc thc hin vic n dao vi tc F lp trnh.

5. Qu trnh c lp li t bc 1 ti bc 4 cho ti khi t ti chiu su khoan.

6. Sau thi gian dng ti y l, mi khoan s dch tr v v tr ban u vi tc FMAX .

Cu trc :

2.7.4 ROUGH- OUT ( CYCLE 22) : Ch : chu trnh c s dng kt hp vi chu trnh center cut end mill ( ISO 1641) hoc CYCLE 21 ( PILOT DRILLING )

V d :

2.7.5 FLOOR FINISHING ( CYCLE 23) : B iu khin s t tnh ton v tr bt u thc hin chu trnh . V tr ny ph thuc vo khng gian cho php ca hc gia cng.

V d :

2.7.6 SIDE FINISHING (CYCLE 24) :

V d :

2.7.7 CONTOUR TRAIN ( CYCLE 25 ) : S dng chu trnh ny kt hp vi CYCLE 14 cho php gia cng cc ng contour h.

V d :

2.7.8 CYLINDER SURFACE

( CYCLE 27, i vi Software 1) : S dung chu trnh ny chiu mt bin dng 2D ln b mt ca phi. ng bin dng ny c nh ngha trong CYCLE 14.

V d :

2.7.9 CYLINDER SURFACE

( CYCLE 28 , i vi Software 1) : Chu trnh ny c s dng to bin dng hnh ch V t 2D c chiu vo b mt ca khi tr. Khc vi CYCLE 27, b iu khin s dng gi tr b dao, cc thnh ca rnh lun song song vi nhau. Vi vic s dng b dao, b iu khin s ch ra vic ct rnh theo kiu climb milling hoc up- cut milling.

2.7.10 V dGia cng hc c bin dng nh sau :

Gia cng chi tit sau: s dng CONTOUR TRAIN CYCLE 25.

0 BEGIN PGM C20 MM

1 BLK FORM 0.1 Z X-10 Y-10 Z-40

2 BLK FORM 0.2 X+100 Y+100 Z+0

3 TOOL DEF 1 L+0 R+15

4 TOOL DEF 2 L+0 R+7.5

5 TOOL CALL 1 Z S2500

6 L Z+250 R0 FMAX

7 CYCL DEF 14.0CONTOUR GEOMETRY nh ngha phi

nh ngha dao phay th

nh ngha dao phay bn tinh

Gi dao s 1.

8 CYCL DEF 14.1CONTOUR LABEL 1

9 CYCL DEF 20.0 CONTOUR DATA Q1=-20;

Q2=1;

Q3=+0;

Q4=+0;

Q5=+0;

Q6=2;

Q7=+100;

Q8=0.1;

Q9=-1;nh ngha CYCLE 14.

nh ngha cc tham bin chu trnh

Chiu su hc

Lng dch qu so vi ng dn bin dng

Lng d cn li ca cnh hc

Lng d cn li ca y hc

Gc b mt phi

Cao an ton

Chiu cao an ton th hai

Bn knh gc ln gia hai ng chy

10 CYCL DEF 22.0 ROUGH-OUT

Q10=5;

Q11=100;

Q12=350;

Q18=0;

Q19=150;

1 1CYCL CALL M3

12 L Z+250 R0 FMAX M6

13 TOOL CALL 2 Z S3000 dao

Hng ct

Chiu su mi lp ct

Tc tin dao theo phng Z

Tc tin dao gia cng

Dao gia cng th

Tc lng tin dao ln xung

Gi chu trnh

Thay dao s 2


Q10=5;

Q11=100;

Q12=350;

Q18=1;

Q19=150;

15 CYCL CALL M3

16 L Z+250 R0 FMAX M2

17 LBL 1

18 L X+0 Y+30 RR

19 FC DR- R30 CC X+30 CC Y+30

20 FL AN+60 PDX+30 PDY+30 D10

21 FSELECT 3Chiu su mi lp ct

Tc tin dao theo phng Z

Tc tin dao gia cng

Dao gia cng th

Tc lng tin dao ln xung

nh ngha chng trnh con

22 FPOLX+30 Y+30

23 FC DR- R20 CC PR+55 CC PA+60

24 FSELECT 2

25 FL AN-120 PDX+30 PDY+30 D10

26 FSELECT 3

27 FCX+0 DR- R30 CC X+30 CC Y+30

28 FSELECT 2

29 LBL 0

30 END PGM C20 MM

Gia cng chi tit sau s dng CYLINDER SURFACE CYCLE 27 :

Ch : Khi tr nm trn bn xoay0 BEGIN PGM C27 MM


2 TOOL CALL 1Y S2000

3 L X+250 R0 FMAX

4 L X+0 R0 FMAX

5 CYCL DEF 14.0 CONTOUR GEOMETRY

6 CYCL DEF 14.1CONTOUR LABEL 1V tr dao trn tm bn xoay

7 CYCL DEF 27.0 CYLINDER SURFACE

Q1=-7;

Q3=+0;

Q6=2;

Q10=4;

Q11=100;

Q12=250;

Q16=25;

Q17=1;

8 L C+0 R0 FMAX M3

9 CYCL CALL

10 L Y+250 R0 FMAX M2

11 LBL 1

12 L C+40 Z+20 RL

13 L C+50

14 RND R7.5

15 LZ+60

16 RND R7.5

17 L IC-20

18 RND R7.5

19 L Z+20

20 RND R7.5

21 L C+40

22 LBL 0

23 END PGM C27 MM

2.8. S dng cc chu trnh SL dng cng thc tnh ton bin dng

Vic kt hp s dng chu trnh SL v cng thc tnh ton bin dng cho php ngi dng gia cng cc bin dng phc tp bng cch kt hp nhiu chng trnh bin dng con vi nhau.Cc chng trnh ny c th c nh ngha ring bit nhau v c s dng nhiu ln trong chng trnh. B iu khin s tnh ton bin dng cn gia cng t cc chng trnh bin dng con v chng c lin kt vi nhau thng qua cng thc ton hc.

V d : cu trc chng trnh kt hp chu trnh SL v cng thc ton hc.

Cu trc chng trnh s dng Contour Formula :

Cch thc truy nhp :

Trong ch Programming and Editing, s dng hm SEL CONTOUR nh ngha ng bin dng cn gia cng.

Nhn phm , sau nhn phm . Nhp tn ca chng trnh nh ngha ng bin dng v chp nhn bng phm END.

nh ngha ng bin dng : s dng hm DECLARE CONTOUR nh ngha bin dng ca chi tit gia cng.

Nhn phm mm , sau nhn phm . Nhp vo s ca ng bin dng c xc nh QC = .. Tip , nhp vo tn chng trnh c ng bin dng c nh ngha v chp nhn bng phm ENT.

Ta c th s dng cc phm mm lin kt cc tham bin Q vi nhau bi cng thc ton hc.

Nhn phm Q, sau nhn phm mm , nhp vo s QC..= Trn mn hnh hin th cc phm mm tng ng vi tng hm logic.

Hm logicPhm mm

QC1 = QC2 & QC5

QC1 = QC2 | QC5

QC12 = QC5 ^ QC25

QC25 = QC1 \ QC2

Q12 = #Q11

QC12 = QC1 * (QC2 + QC3)

QC12 = QC1 * (QC2 + QC3)

V d : gia cng th v tinh chi tit sau c s dng hm ton hc :

0 BEGIN PGM CONTOUR MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-40

2 BLK FORM 0.2 X+100 Y+100 Z+0




6 L Z+250 R0 FMAX

7 SEL CONTOUR MODEL nh ngha phi

nh ngha dao phay th s 1

nh ngha dao phay tinh s 2

Gi dao s 1

8 CYCL DEF 20.0 CONTOUR DATA

Q1=-20;

Q2=1;

Q3=+0.5;

Q4=+0.5;

Q5=+0;

Q6=2;

Q7=+100;

Q8=0.1;

Q9=-1;MILLING DEPTH

TOOL PATH OVERLAP

ALLOWANCE FOR SIDE

ALLOWANCE FOR FLOOR

SURFACE COORDINATE

SET-UP CLEARANCE

CLEARANCE HEIGHT

ROUNDING RADIUS

DIRECTION OF ROTATION


Q10=5;

Q11=100;

Q12=350;

Q18=0;

Q19=150;PLUNGING DEPTH

FEED RATE FOR PLUNGING

FEED RATE FOR ROUGHING

COARSE ROUGHING TOOL

RECIPROCATION FEED RATE

10 CYCL CALL M3


12 CYCL DEF 23.0 FLOOR FINISHING

Q11=100;

Q12=200;

13 CYCL CALL M3 FEED RATE FOR PLUNGING


14 CYCL DEF 24.0 SIDE FINISHING

Q9=+1;

Q10=5;

Q11=100;

Q12=400;

Q14=+0;

15CYCLE CALL M3DIRECTION OF ROTATION

PLUNGING DEPTH

FEED RATE FOR PLUNGING


ALLOWANCE FOR SIDE

16 L Z+250 R0 FMAX M2

17 END PGM CONTOUR MM

nh ngha ng gia cng s dng cng thc ton hc :

0 BEGIN PGM MODEL MM

1 DECLARE CONTOUR QC1 = CIRCLE1

2 FN 0:Q1 =+35

3 FN 0: Q2 = +50

4 FN 0: Q3 =+25

5 DECLARE CONTOUR QC2 = CIRCLE31XY

6 DECLARE CONTOUR QC3 = TRIANGLE

7 DECLARE CONTOUR QC4 = SQUARE

8 QC10 = ( QC 1 | QC 2 ) \ QC 3 \ QC 4

9 END PGM MODEL MM

Cc chng trnh con s dng trong chng trnh.

0 BEGIN PGM CIRCLE1 MM

1 CC X+65 Y+50

2 LPR+25 PA+0 R0

3 CP IPA+360 DR+

4 END PGM CIRCLE1 MM

0 BEGIN PGM CIRCLE31XY MM

1 CC X+Q1 Y+Q2

2 LP PR+Q3 PA+0 R0

3 CP IPA+360 DR+

4 END PGM CIRCLE31XY MM

0 BEGIN PGMTRIANGLE MM

1 L X+73 Y+42 R0

2 L X+65 Y+58

3 L X+42 Y+42

4 L X+73

5 END PGMTRIANGLE MM

0 BEGIN PGMSQUARE MM

1 L X+27 Y+58 R0

2 L X+43

3 L Y+42

4 L X+27

5 L Y+58

6 END PGMSQUARE MM

2.9. Cc chu trnh phay mt phng, mt u

Nhn phm mm . B iu khin iTNC530 cung cp cc kiu gia cng b mt sau : gia cng 3-D DATA, gia cng phay mt phng (mt u) v gia cng phay mt xin vt (mt nghing )

2.9.1 Chu trnh 3-D DATA (CYCLE 30) : V d :

2.9.2 MULTIPASS MILLING (CYCLE 230) : Chuyn ng chy dao : T v tr hin hnh, dao ct s chy nhanh ti cao an ton, ti im bt u gia cng, sau thc hin ct su xung phi v thc hin cc chuyn ng thng theo ng zich zc ti chiu su gia cng ton b b mt


Q206 Tc xung dao

Q207 Tc tin dao dc


Q218 , Q219 Kch thc di, rng ca mt phng gia cng ( b mt phi ), tnh theo n v tng i

Q225, Q226 Ta X, Y ca im bt u ca mt u, tnh theo n v tuyt i

Q227 Ta trc Z ca phi (b dy phi) tnh theo n v tuyt i

Q240 S ln dch dao ngang (theo chiu Y )

V d :

2.9.3 RULED SURFACE (CYCLE 231 ) : T v tr hin hnh, dao thc hin chuyn ng ct 3D , chy nhanh ti im bt u gia cng, thc hin ct dc ht chiu di theo cnh phi theo hng X, Y. Sau rt dao ln quay tr li v tr bt u v bt u thc hin cc lp ct tip theo theo hng to ra mt nghing ti cnh gc phi.

Q207 Tc tin dao dc

Q225, Q226, Q227 Ta X, Y, Z ca im bt u , tnh theo n v tuyt i

Q228, Q229, Q230 Ta X, Y, Z ca im th hai, tnh theo n v tuyt i

Q231, Q232, Q233 Ta X, Y, Z ca im th ba, tnh theo n v tuyt i

Q234, Q235, Q236 Ta X, Y, Z ca im th t, tnh theo n v tuyt i

Q240 S ln dch dao ngang (theo chiu Y )

V d :

2.9.4 FACE MILLING (CYCLE 232) :

2.9.5 Th d

Phay mt phng u

0 BEGIN PGM 230 MM

1 BLK FORM 0.1 Z X+0 Y+0 Z+0

2 BLK FORM 0.2 X+100 Y+100 Z+40



5 L Z+250 R0 F MAX

6 CYCL DEF 230 MULTIPASS MILLNGThit lp tham s phay mt u

Q225=+0 ;Ta X ca im th nht

Q226=+0 ;STARTNG PNT 2ND AXISTa Y ca im th nht

Q227=+35 ;STARTNG PNT 3RD AXISTa Z ca im th nht

Q218=100 ;FIRST SIDE LENGTHChiu di b mt u phi (tng i)

Q219=100 ;SECOND SIDE LENGTHChiu rng b mt u (tng i )

Q240=25 ;NUMBER OF CUTSS ln dch dao ngang

Q206=250 ;FEED RATE FOR PLUNGINGTc xung dao

Q207=400 ;FEED RATE FOR MILLNGTc chy dao dc

Q209=150 ;STEPOVER FEED RATETc dch dao ngang

Q200=2 ;SET-UP CLEARANCECao an ton

7 L X-25 Y+0 R0 F MAX M3Chy dao n ta (-25, 0), trc chnh quay thun

8 CYCL CALLGi chu trnh

9 L Z+250 R0 F MAX M2Chy dao nhanh n cao Z+250, kt thc chng trnh

10 END PGM 230 MM

2.10. Cc chu trnh dch chuyn ta

Nhn phm mm . iTNC 530 cung cp cc chu trnh sau :

Datum Shift (CYCLE 7) : Dch chuyn gc ta

Datum Setting ( CYCLE 247) : nh ngha h ta lm vic bn my

Mirror Image (CYCLE 8) : Ly i xng ng chy dao

Rotation (CYCLE 10 ) : Xoay bin dng gia cng

Scalling Factor (CYCLE 11 ) : Tng hoc gim kch thc ng bin dng theo t l xc nh

Axis- Specific Scalling ( CYCLE 26) : Tng hoc gim kch thc bin dng theo tng trc ring bit.

Working Plane (CYCLE 19, i vi Software 1):

2.10.1 Dch chuyn gc ta - Datum Shift ( CYCLE 7 ) : Dch chuyn gc ta phi cho php thao tc gia cng lp li ti mt gc ta mi trn phi vi cc gi tr ta tng ng vi gc ta mi ny (gi tr ging nh ta ban gc u).

Thc hin :

Nhn phm mm thc hin nhp vo ta gc mi: Nhn phm mm # nhp ta . Kt thc lnh nhp bng phm END

b qua vic dch chuyn gc, nhp vo gi tr X = 0, Y = 0, Z = 0 t bng dch ta gc .

2.10.2 DATUM SETTING ( CYCLE 247) : S dng chu trnh 247 thit lp h ta lm vic trong bng Preset Table lm h ta thc thi.

Nhn CYCL DEF , nhn sau chn . Nhp vo s Q339 = (v tr d liu nm trong bng Preset Table cn xc nh ).

2.10.3 Ly i xng ng chy dao Mirror Image (CYCLE 8) : Ly i xng ng chy dao cho php thao tc nhanh trong vic lp trnh, m khng phi lp trnh li nhng bin dng gia cng c tnh cht i xng vi nhau.

Thc hin :

Nhn phm mm , sau chn trc cn i xng qua .

Nu ch i xng qua mt trc, hng ng chy dao s b ngc chiu vi ng chy dao gc. Nu i xng qua hai trc th hng ng chy dao s khng i

b qua thao tc ny, khng nhp vo trc no c.

2.10.4 Xoay i tng Rotation (CYCLE 10) : Lnh Rotation cho php xoay ng chy dao cng nh gc ta i mt gc xc nh thng qua vic chn trc xoay thc hin xoay.

Chu trnh s c hiu lc khi c lp trnh trong thn chng trnh, ng thi n cng c nh hng n v tr trong ch MDI.

Cc trc cho php xoay :

Mt phng X/Y : Trc xoay l trc X

Mt phng Y/Z : Trc xoay l trc Y

Mt phng Z/X : Trc xoay l trc chnh

Phm vi gc xoay cho php : ( 360 oB qua lnh ny bng cch nhp vo gc 0o2.10.5 Phng to hoc thu nh i tng Scalling Factor ( CYCLE 11) :

Nhn phm , sau nhp vo t l phng thc hin lnh phng to hay thu nh ty theo t l c nhp vo.

2.10.6 Axis- Specific Scalling ( CYCLE 26) :

2.10.7 WORKING PLANE ( CYCLE 19 , Software option 1 ) :

V d :

2.10.8 Th d

Gia cng c s dng dch gc ta

0 BEGIN PGM 11 MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-20nh ngha phi

2 BLK FORM 0.2 X+130 Y+130 Z+0


4 TOOL CALL 1 Z S4500Gi dao s 1, tc trc chnh 4500 vg/ph

5 L Z+250 R0 F MAXRt dao n v tr Z+250

6 CYCL DEF 7.0 DATUM SHIFTDch chuyn gc ta v tm

7 CYCL DEF 7.1 X+65Ta tm X+65

8 CYCL DEF 7.2 Y+65Ta tm Y+65

9 CALL LBL 1Gi chu trnh con 1 chu trnh phay

10 LBL 10t tn chng trnh con LBL 10

11 CYCL DEF 10.0 ROTATIONQuay gc ta mt gc 45o

12 CYCL DEF 10.1 IROT+45

13 CALL LBL 1Gi chng trnh con LBL 1

14 CALL LBL 10 REP 6/6Gi chng trnh con LBL 10 ; thc thi 6 ln

15 CYCL DEF 10.0 ROTATIONB qua Thit lp gc quay

16 CYCL DEF 10.1 ROT+0

17 CYCL DEF 7.0 DATUM SHIFTB qua Thit lp dch gc ta

18 CYCL DEF 7.1 X+0

19 CYCL DEF 7.2 Y+0

20 L Z+250 R0 F MAX M2Nhc dao ln Z+250, kt thc chng trnh

21 LBL 1Xc lp chng trnh con LBL 1

22 L X+0 Y+0 R0 F MAXChy dao nhanh n ta X0 Y0

23 L Z+2 R0 F MAX M3Chy dao nhanh n cao Z+2, trc chnh quay thun

24 L Z-5 R0 F200Ct su xung Z-5 vi tc 200mm/ph

25 L X+30 RLChy dao n ta X+30 Y0, b dao tri

26 L IY+10Chy dao n ta Y+10 theo ta tng i

27 RND R5V trn cnh vi bn knh R5

28 L IX+20Chy dao theo trc X mt lng IX+20 (ta tng i)

29 L IX+10 IY-10Chy dao theo hai trc X, Y mt lng IX+10, IY-10

30 RND R5V trn gc R5

31 L IX-10 IY-10Chy dao theo hai trc X, Y mt lng

IX - 10, IY-10

32 L IX-20Tnh tin dao mt on IX = 20

33 L IY+10Tnh tin dao mt on IY = +10

34 L X+0 Y+0 R0 F500Chy v im xut pht vi tc 500 mm/ph, hy b b dao

35 L Z+20 R0 F MAXRt dao ln cao Z=20

36 LBL 0Kt thc chng trnh con LBL 1

37 END PGM 11 MM

3. Cc tham s Q

Nhn phm lp trang cho n khi gp chc nng truy cp vo chn thit lp tham s Q. Cc chc nng s dng hm tham bin Q nh sau :

* Cc hm s hc

Hm chuyn i cc gi tr Q : (V d : FN0: Q5 = +60)

Hm cng cc gi tr : (V d FN1: Q1 = -Q2 + -5)

Hm tr cc gi tr : (V d FN2: Q1 = +10 - +5)

Hm nhn cc gi tr : (v d FN3: Q2 = +3* +3)

Hm chia cc gi tr (V d FN4: Q4 = +8 DIV +Q2)

Hm khai cn (V d FN5: Q20 = SQRT 4)

* Cc hm lng gic

Hm s sin (V d FN6: Q20 = SIN-Q5), n v l

Hm s Cosin (V d FN7: Q21 = COS-Q5)

Hm tnh ton chiu di t hai di cnh khc (V d FN8: Q10 = +5 LEN +4)

Tnh ton gc (V d FN13: Q20 = +10 ANG-Q1)

* Cc hm iu kin

iu kin bng (V d FN9: IF +Q1 EQU +Q3 GOTO LBL5)

iu kin khng bng (V d : FN10: IF +10 NE Q5 GOTO LBL10 )

iu kin ln hn (V d FN11: IF +Q1 GT +10 GOTO LBL10)

iu kin nh hn (V d FN12: IF +Q5 LT +0 GOTO LBL1)

* Hin th bng cc tham s Q

hin th v gi cc hm gi tr Q, nhn phm * Hin th cc li Hm FN14

hin th cc thng bo li , nhn * Mt s php ton hc

: Php bnh phng

: Php khai cn

: Php tnh gi tr gc sin (theo )

: Php tnh gi tr gc Cos (theo )

: Php tnh gi tr gc Tang (theo )

: Php tnh gc ngc hm acrsin (theo rad)

: Php tnh gc ngc hm acrcos (theo rad)

: Php tnh gc ngc hm acrtan (theo rad)

: Ly gi tr pi

: Php ly tha (V d 3^3 = 27 )

: Ly gi tr logarit ca mt s t nhin (V d Q15 = LN Q11)

: Ly gi tr logarit c s 10

: Php s m

: Php ph nh

: php ly gi tr sau du phy

: Php ly gi tr tuyt i

: Php ly gi tr trc du phy

* V d lp trnh

Tnh ton mt gc vi cung trn tip tuyn (Q12 )vi cnh (Q13) v lu li vo Q25

Q25 = ATAN (Q12/Q13)

Nhn , nhn Q v nhn , Nhp vo gi tr 25 v nhn , nhn , , nhn v nhp vo gi tr 12, nhn , nhn v nhp vo gi tr 13, nhn v nhn * Mt s m M Code c th c iu khin bi tham s Q

M03 : Q110 = 0

M04 : Q110 = 1

M05 sau lnh M03 : Q110 = 2

M05 sau lnh M04 : Q110 = 3

M08 : Q111 = 1

M09 : Q111 = 0

H mt : Q113 = 0

H Inch : Q113 = 1

Chiu di ca dao : Q114 = .

Bn knh ca dao Q108 =

Cc hm chc nng b

R0 : Q123 = 0

RL : Q123 = 1

RR : Q123 = 2

R+ : Q123 = 3

R : Q123 = 44. Lm vic trong ch Smart.NC

4.1 Khi qut chung :

Lm vic trong ch Smart.NC cho php ngi s dng c th to chng trnh, kim tra v chy chng trnh gia cng chi tit.

B iu khin TNC qun l cc nh dng file sau :

Qun l file trong TNCNi dungnh dng ui

Lp trnhM Heidenhain

M ISO.H

.I

File Smart.NCCu trc chng trnh Smart

Lp trnh ng bin dng

Lp trnh theo ta im gia cng.HU

.HC

.HP

Cc loi bngBng Tools.T

Bng Tool changers.TCH

Bng Pallets.P

Bng Datums.D

Bng Preset (reference points).PR

Bng Cutting data.CDT

Bng vt liu dao, phi.TAB

4.2 Cch thc truy nhp ch Smart.NC. i vi file dng *.HU

1. La chn ch Smart.NC

2. Nhn phm PGM MGT . La chn

3. Chn phm mm NEW FILE

4. Nhp vo tn file v ui nh dng , chn n v mm hoc ich. Chp nhn bng phm OK.

Hoc c th la chn SELECT TYPE, chn SHOW .HU , chn NEW FILE. Nhp vo tn chng trnh v chp nhn bng phm OK.

Chng trnh *.HU c xy dng gm nhiu Unit . y l chng trnh chnh ca Smart.NC. Ch c dng ny ta mi thc hin c chc nng chy m phng TEST v gia cng chi tit EXECUTE. Cc chng trnh *.HC, *.HP ng vai tr l cc chng trnh con, phc v cho ni dung ca chng trnh chnh.

Trong ch Smart.NC ta c th qun l v gi cc file bng phm mm SELECT TYPE :

Sau khi to mt chng trnh n v mi ( nh dng ui .HU ), Smart.NC s t ng chn chng trnh Unit 700 Program Settings . Chng trnh ny dng thit lp cc tham s chung ca chi tit gia cng :

Workpiece blank : nh ngha phi , trc cha dao quyt nh mt phng gia cng v m phng chng trnh ha.

Options : La chn Preset v bng datum table.

Global : nhp vo cc gi tr c nh hng trong chng trnh. Cc d liu ny c gi tr mc nh c truy cp t ng bi Smart.NC. Chng c th c thay i bt k lc no.

Trong trng Global li chia lm 6 nhm nh :

1. General : cha cc thng tin dng chung trong chng trnh gm : cao an ton, lng tin dao.

2. Positioning : m t v tr dch dao nhanh trong qu trnh gia cng.

3. Drilling :khong nhc dao b phoi, thi gian dng khi bt u thc hin gia cng v gia cng ti y l

4. Pocket milling :

5. Contour milling :

6. Probing :

Ch : Chng trnh Unit 700 Program Settings phi c xut hin trong chng trnh, nu khng chng trnh Smart.NC s khng thc hin. Vic thay i cc tham s ca n sau ny s c nh hng ti ton b chng trnh gia cng .

tip tc thc hin chng trnh gia cng lm theo cc bc sau :

La chn kiu gia cng : Khoan (Drilling ), Taro( Thread ), Gia cng hc(POCKETS/STUDS), Gia cng ng bin dng ( CONTR. PGM) v gia cng mt phng (SURFACES).

Chn cc module khc c s dng tng t nh trong lp trnh theo m Heidenhain.

: chc nng s dng u d gm : ROTATION, PRESET, MEASURING, DIVERSE FUNCTION, v TOOL. Cc Module ny li c chia thnh cc Unit ng vi tng chc nng c th.

bao gm : Unit 400, Unit 401, Unit 402, Unit 403 v Unit 405.

bao gm : Unit 410, Unit 411, Unit 412, Unit 413, Unit 414 , Unit 415, Unit 416, Unit 417, Unit 418, Unit 419, Unit 408 , Unit 409.

bao gm : Unit 420, Unit 421, Unit 422, Unit 423, Unit 424 , Unit 425, Unit 426, Unit 427, Unit 430, Unit 431.

gm : Unit 441. bao gm : Unit 480, Unit 481, Unit 482, Unit 483.

chc nng dch chuyn h ta bao gm cc Unit : Unit 7 (Data Shift ), Unit 8 ( Mirro), Unit 10 (Rotation), Unit 11 (Scaling ), Unit 140 (Tilt Plane), Unit 247 ( New Datum ), Unit 404 (Set ROT).

: bao gm Unit 151 ( Program Call), Unit 50 (Call Tool) v Unit 40 (Conversational Unit) v Unit 700 (Program Settings).

i vi chng trnh c ui *.HC c s dng xy dng bin dng ca chi tit gia cng . Chc nng ny gip ngi s dng xy dng bin dng chi tit rt n gin bi giao din ha rt trc quan.

: Line FL : to ng thng.

: Line FLT.

: Circle FC .

: Circle FCT.

: Pole/ Circle Center.

i vi chng trnh c ui *.HP : dng xy dng cc ta im gia cng. Bao gm cc dng : POINT, ROW, PATTERN, FRAME, CIRCLE, PITCH CIR v COORDINATE OF TOP SUFFACE.

Ngoi ra Smart.NC cn qun l cc file c ui *.DXF ( bn v 2D) v *.T ( qun l dao c).

V d : Gia cng chi tit c dng nh sau :

Vo chng trnh Smart.NC. Chn NEW FILE, nhp tn SMART1.HU . Xut hin khung lm vic ca chng trnh SMART1.HU.

Trong phn Unit 700 ( Program Settings ) : khai bo kch thc phi v cc tham s chung s dng trong chng trnh.

Tip theo, chn phm mm INSERT MACHINING, chn

kiu gia cng DRILLING v nhp vo gi tr ca cc tham s trong chng trnh nh hnh minh ha di y.

Trong Position : nh ngha ta cc l gia cng.

S dng chc nng TEST m phng chng trnh gia cng. chy thc chng tnh gia cng chn phm mm EXECUTE .

V d :

Vo chng trnh Smart.NC. Nhp vo file mi : SMART3.HU

Trong Unit 700 : khai bo kch thc phi v cc tham s chung ca chng trnh .

Nhn vo phm mm Insert - Machining chn Unit 253 (Slot Milling) v nhp cc tham s ca n.

Chn Unit 254 ( Circular slot) gia cng rnh trn.

5. Chng trnh con

5.1 Chng trnh con

Chng trnh con : l mt chng trnh c lp so vi chng trnh chnh, c gi vo trong thn chng trnh chnh thc hin mt bc gia cng lp li no .

Chng trnh con c vit ngay sau lnh kt thc chng trnh chnh M02 hoc M30. Nu chng trnh con c vit trc lnh M02 hoc M30 th chng trnh con s c gi ra thc thi t nht l mt ln, k c khi khng c lnh gi chng trnh con.

Chng trnh con c bt u bng dng lnh LABEL n, v kt thc chng trnh con bng dng lnh LABEL 0 ( n: tn chng trnh con, c quy nh bng con s , nm trong phm vi 1 254 )

Chng trnh con c gi ra bng lnh CALL LBL n , trong LBL n l tn chng trnh con.

Mt chng trnh con khng th t gi chnh n .

Thc hin :

Nhn phm mm , nhp tn chng trnh con t tn chng trnh con, l th tc u tin c th vit lp trnh chng trnh con

Nhn phm , nhp vo tn chng trnh con cn gi thc hin gi ra chng trnh con cn thit.

Khi thc hin lp li nhiu ln chng trnh con, thm vo lnh REP _ s ln lp, ngay sau lnh gi chng trnh con.

5.2 Th d v lp chng trnh con c s dng nhiu dao

0 BEGIN PGM UP2 MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-20

2 BLK FORM 0.2 X+100 Y+100 Z+0

3 TOOL DEF 1 L+0 R+4nh ngha dao s 1, dao khoan su

4 TOOL DEF 2 L+0 R+3nh ngha dao s 2, khoan rng

5 TOOL DEF 3 L+0 R+3.5nh ngha dao s 3, khoan su


7 L Z+250 R0 F MAX

8 CYCL DEF 200 DRILLINGnh ngha chu trnh khoan su

Q200=2 ;Cao an ton

Q201=-3 ;Chiu su khoan

Q206=250 ;Tc xung dao

Q202=3 ;Chiu su khoan mt lp

Q210=0 ;Thi gian tr

Q203=+0 ;Ta b mt phi



10 L Z+250 R0 FMAX M6Rt dao ln cao Z+250, thay dao


12 FN 0: Q201 = -25t chiu su mi cho khoan

13 FN 0: Q202 = +5t chiu su xung dao mi cho khoan


15 L Z+250 R0 FMAX M6Rt dao ln Z+250, thay dao


17 CYCL DEF 201 REAMINGnh ngha chu trnh khoan rng

Q200=2 ;Cao an ton

Q201=-15 ;Chiu su khoan rng

Q206=250 ;Tc xung dao

Q211=0.5 ;Thi gian tr

Q208=400 ;Tc rt dao

Q203=+0 ;Ta b mt phi



19 L Z+250 R0 F MAX M2Rt dao ln Z+250, kt thc chng trnh chnh


21 L X+15 Y+10 R0 F MAX M3


23 L X+45 Y+60 R0 F MAX


25 L X+75 Y+10 R0 F MAX


27 LBL Kt thc chng trnh con LBL 1


29 CYCL CALLGi chu trnh khoan l th nht

30 L IX+20 R0 F MAX M99Gia cng l th hai

31 L IY+20 R0 F MAX M99Gia cng l th ba

32 L IX-20 R0 F MAX M99Gia cng l th t

33 LBL 0Kt thc chng trnh con LBL 2

34 END PGM UP2 MM

III. Cc hm chc nng ph : M code

M

M CodeTc dngV tr nh hng ca M code

M00Dng chy chng trnh, trc chnh v c bm nc lm mtCui khi lnh

M01Tm dng chy chng trnh gia cngCui khi lnh

M02Dng ton b hot ng ca chng trnh gia cng, nhy ti khi lnh s 1Cui khi lnh

M03Trc chnh quay thun chiu kim ng hu khi lnh

M04Trc chnh quay ngc chiu KHu khi lnh

M05Dng trc chnhCui khi lnh

M06Thay dao , dng trc chnhCui khi lnh

M08Bt dung dch lm mtu khi lnh

M09Tt dung dch lm mtCui khi lnh

M13Trc chnh quay thun , ng thi bt dung dch lm mtu khi lnh

M14Trc chnh quay ngc , ng thi bt dung dch lm mtu khi lnh

M30Kt thc chng trnh gia cng v quay tr v u chng trnhCui khi lnh

M90To gc ln ti cc cnh gc (lm trn cc cnh gc )nh hng trong khi

M91Chuyn ta ti v tr khi sang ta my tham chiu u khi lnh

M92Thm vo ta tham chiu ca myu khi lnh

M97To cc chuyn ng cung ln ti cc gc bnh trng, bn ngoi hoc bn trongTrong khi lnh

M98Gia cng cc bin dng h ti cc gc bnh trngTrong khi lnh

M99Gi chng trnh con vo trong thn mt chng trnh khcCui khi lnh

Chng II

GII THIU CHC NNG VN HNH DMG

ngha ca cc phm chc nng trn Panel iu khin

* Cc vng ch hin th

: Phn hin th ch lm vic chnh ca chng trnh: Phm mm la chn ty theo cc lnh iu khin khc nhau

: Cc phm dng la chn cc phm mm

: Cc phm chuyn ti chc nng khc ca phm mm: Phm thit lp mn hnh hin th : Phm chuyn gia hai ch lp trnh v gia cng.: Cc phm mm dng la chn cc chc nng ca my : Phm chuyn ti chc nng khc ca phm mm

: Cc phm k t dng t tn chng trnh, v dng lp trnh m ISO : Cc phm tr gip : PGM MGT qun l cc chng trnh, CACL tnh ton, MOD hin th cu hnh b iu khin, HELP phm tr gip: Phm son tho v chy kim tra chng trnh: Cc ch lm vic ca b iu khin: Cc phm s dng trong lp trnh: Cc phm mi tn v phm GOTO : Phm la chn cc trc v phm s.* ngha cc phm chc nng iu khin trn Control PanelCc phm qun l chng trnh/ file :

La chn hoc xa mt chng trnh hoc file

Gi chng trnh c nh ngha, la chn bng datum table , point table v contour table

La chn, thay i cc hm thit lp ban u nh : Cch hin th ta , n v o, giao din, tham s thit lp ca ngi s dng, gii hn hnh trnh bn my,

M hng dn, tr gip khi vn hnh , v c hin th trn mn hnh

Hin th ni dung li ca b iu khin

Chc nng tr gip tnh ton

Cc phm iu khin o :

Chuyn cc trang mn hnh, hin th cc la chn c th c s dng

Phm chuyn cc ch lm vic ca chng trnh

Phm mm Softkey

Cc phm mm dch chuyn ti cc ni dung khc ca b iu khin

Cc phm k t :

Cc k t s dng trong lp trnh

Cc ch vn hnh my :

Ch s dng tay quay in t

Ch vn hnh my bng tay

Ch vn hnh MDI (Manual Data Input)

Ch chy tng dng lnh, Single Block

Ch chy ton b chng trnh, Full Sequence

Cc ch son tho v kim tra chng trnh :

Ch chy m phng kim tra chng trnh gia cng

Ch son tho v bin tp, chnh sa chng trnh gia cng

Cc phm chc nng khc trn Panel iu khin

Cc trc ta

Nhp cc gi tr s

Du chm thp phn

Du -/+

Ta cc

Kch thc gia tng

Tham bin Q ca b iu khin

Chp nhn gi tr hin ti ca con tr

Loi b gi tr nhp vo

Xc nhn gi tr nhp vo, v tr li hp thoi

Kt thc khi lnh

Xa gi tr s u vo khng ng, t gi tr ca mt t v khng, hoc xa thng bo li ca my

Xa mt t, hoc mt khi c la chn, hoc xa mt nhm cc khi c nh du la chn

Cc phm mi tn

Chy ti khi lnh s , hoc chu trnh

Nm xoay iu chnh phn trm tc trc chnh (so vi tc trc chnh nhp vo ban u )

Nm xoay iu chnh phn trm tc tin dao (so vi tc tin dao l thuyt )

Cng tc dng khn cp ( EMERGENCY )

Cc phm chc nng s dng cho lp trnh

Lnh vo/ ra dao

To ng bin dng t do FK

To ng chy dao ni suy theo ng thng

Chm gc gia hai cnh k nhau

nh tm cung trn (dao khng dch chuyn)

Ni suy cung trn theo chiu KH theo mt tm xc nh

Ni suy cung trn theo bn knh

To cung trn tip tuyn v qua mt im khc khng nm trn ng thng trc

V gc vi mt bn knh xc nh

Cc phm nh ngha chu trnh

nh ngha cc tham s ca mt chu trnh gia cng ( Macro ) trong b nh my

Gi ra chu trnh gia cng va nh ngha

To chng trnh con

Gi chng trnh con

nh ngha dao

Gi dao

Tm dng trong chng trnh

nh ngha chu trnh u d trong chng trnh

* ngha cc biu tng thng tin trn mn hnh iu khin

Trc c la chn iu khin

Tc trc chnh S , tc tin dao F , hm ph tr M

Chng trnh gia cng bt u c thi hnh

Trc b kha

Chng III VN HNH CNC 3 TRC DMGI. Cc bc vn hnh my

Kim tra cc iu kin an ton ca my V sinh bng my v cc khu vc lm vic ca my Khi ng my Tr v im gc my G lp dao o v xc nh lng b dao Xc nh cc im 0 Chnh sa chng trnh M phng v thc hin chy chng trnh gia cng4. Kim tra cc iu kin an ton ca my

- Cc iu kin an ton v thit b in

- Cc iu kin an ton v khng gian lm vic ca my

- Cc iu kin bi trn, lm mt ca my, bm du, bm lm mt,

- Cc iu kin an ton i vi ngi vn hnh my

- Kim tra cc kt ni ca my CNC vi my tnh, cp truyn, in ngun

5. V sinh bng my v cc khu vc lm vic ca my

- V sinh bng my v cc khu vc lm vic ca my bng kh nn v chi qut , nu cn thit th s dng cc ch iu khin bng tay (HANDLE, JOG) di chuyn bn my n v tr thun li cho vic v sinh my

6. Khi ng my

- Bt Aptmat ca my CNC (Cng tc gt pha sau t in )

- Khi ng cc ng c ca my CNC :

B1: n cng tc mu trng (POWER ON ) trn panel iu khin ca my CNC (bn trn cng tc dng khn cp) khi ng cc ng c ca my. My s bt u t ng kim tra b nh, sau my s thng bo Power Interrupted - gin on ngun iu khin. B2 : n phm xa li, chng trnh PLC s t ng bin dch, bt ngun iu khin . Mn hnh chnh ca bn iu khin s bt ch Manual * Ch : Cng tc dng khn cp c dng nt trn to mu (ng vin chn mu vng) c b tr bn gc di bn phi Panel iu khin ; ch dng trong cc trng hp cp thit nh : trng hp gy nguy him cho ngi vn hnh, gy hng my, v phi c nh ra trc khi vn hnh my.7. a cc trc ca my chy v im 0 ca my thit lp li im gc ca h thng ta my.

8. G lp dao

Ty theo yu cu v dng c ct ca tng nguyn cng m lp cc dao ct vo cha dao (u Revolve)- Kim tra xem sc ca tng dao ct v mi li nu cn

9. o v xc nh lng b dao

Tin hnh o c chnh xc lng b dao ca tng dao v lu vo b nh ca my (s c trnh by trong mc B dao)

10. Xc nh cc im 0

Xc nh cc im 0 ca chng trnh PO, im chun ca my R, im 0 ca chi tit W, im thay dao Ww, im iu chnh dao E, im g dao N sao cho ph hp vi tng loi dao v tng chng trnh gia cng11. Chnh sa chng trnh

Chnh sa , ti u li chng trnh gia cng NC

* Thc hin chy m phng v chy khng (Khng ct chi tit - Dry run)

12. M phng v thc hin chy chng trnh gia cng NC

M chng trnh v thc hin chy m phng kim tra li chng trnh gia cng trc khi i vo chy thc nhm trnh cc sai st trong lp trnh NC

Cho chy chng trnh t ng t b nh ca my CNC, hoc truyn d liu gia cng trc tip thng qua cng RS232 hoc qua mng LAN.II. Cc thao tc vn hnh

1. Thao tc v Home (chy v gc my)

Sau khi khi ng cc ng c ca my CNC, ta phi thc hin cho chy v Home, thit lp li ta chun ca my.

Thao tc v Home:

Kim tra xem cng tc Emergency bt ln cha. Xoay nh cng tc nh ra.

Sau khi khi ng xong cc ng c ca my, thao tc u tin trc khi i vo vn hnh l phi cho my chy v gc my. C hai cch a v gc my nh sau : Cch 1: iu khin bng phm mm :

Trn vng ta , quan st v tr cc phm mm ct bn phi mn hnh iu khin, nhn phm Z, X ,Y chn trc cn v gc v nhn bt u thc hin a v gc my. Quan st trn mn hnh iu khin ca my cho n khi cc gi tr ta l bng 0, tc l tng trc c v gc Home.

Lu : Bao gi trc Z cng phi v gc trc tin, sau mi n cc trc ta khc. Khi chn ch thc hin v gc, cc trc ta s c t m cho n khi v gc Home Cch 2 : iu khin bng cc phm cng trn Panel iu khin

Quan st trn bn phm iu khin ca Panel iu khin, nhn v gi ln lt cc nt , , . 2. Thit lp h thng ta cho cc trc

i vi mt s my, s dng chc nng Preset Table qun l ta lm vic ca my. Ty thuc vo yu cu mun s dng ta lm vic no m ta gi s NR ca n ra.

Tr v u trang ca bng Preset table Tr v cui trang ca bng Preset table Chuyn ti trang trc Chuyn ti trang sau Cho php khng son tho hoc son tho ni dung trong bng. Save ni dung trong bng Preset table Chn ni dung ta lm vic ch Manual. Thm vo s dng mun s dng trong bng Copy ni dung phn c chn Chn ni dung c copy Chn dng ti cui bng Xa dng c la chn3. Cc ch vn hnh

3.1 Vn hnh tay (Manual)

3.1.1. Ch vn hnh INCREMENT OFF L ch dch chuyn cc trc ta lin tc ty theo vic gi nh cc phm dch chuyn trc ta tng ng

C hai cch dch chuyn dch chuyn : bng tay v t ng

Dch chuyn bng tay :

Nhn chn biu tng trn Panel iu khin

Tip , ct bn phi trn mn hnh iu khin, chn phm mm tng ng vi v tr , nhn cho n khi chuyn sang v tr OFF. C hai cch dch chuyn dch chuyn : bng tay v t ng

Dch chuyn bng tay : Nhn chn v gi cc hng trc Z, X, Y cn dch chuyn n v tr yu cu v nh ra nu t. Vic iu khin tc dch chuyn c th s dng nm xoay chnh %tc tin dao ca bn my

Dch chuyn t ng : Nhn v gi phm dch chuyn trc, sau nhn phm NC Start . Trc s tip tc chuyn ng sau khi nh phm dch chuyn trc ra. Nhn phm NC Stop nu mun dng li .3.1.2. Ch vn hnh INCREMENT ON L ch dch chuyn cc trc ta gin on theo tng bc nhy c nh c thit lp t trc m khng ph thuc vo vic gi nh cc phm dch chuyn trc ta


Tip , ct bn phi trn mn hnh iu khin , chn phm mm tng ng vi v tr nhn cho n khi chuyn sang v tr ON

Quan st trn mn hnh iu khin, ti v tr INC =. , nhp gi tr bc nhy (mm) , v d: nhp 5 v nhn phm

Nhn chn cc hng trc , , cn dch chuyn n v tr yu cu. Mi ln bm phm, my s dch chuyn mt bc nhy ( c thit lp trc) ri dng li.

Vic iu khin tc dch chuyn c th s dng nm xoay chnh %tc tin dao ca bn my SHAPE \* MERGEFORMAT

3.1.3. Ch vn hnh Rapid

Rapid () : L ch dch chuyn chy nhanh vi tc ln nht ca cc trc ta lin tc ty theo vic gi nh cc phm dch chuyn trc ta tng ng

(Ch chy dao nhanh c thc hin km vi ch Increment Off )


Tip , ct bn phi trn mn hnh iu khin, chn phm mm tng ng vi v tr , nhn cho n khi chuyn sang v tr OFF

Nhn chn v gi cc hng trc Z, X, Y cn dch chuyn ng thi vi nhn v gi phm thc hin chuyn ng chy dao nhanh. My s thc hin vi tc tin dao ln nht c th ca bn my (cn ph thuc vo v tr ca nm iu chnh % tc tin dao)3.1.4. Ch vn hnh bng tay quay HandWheel

L ch dch chuyn cc trc ta bng nm vn iu chnh


Tip , ct bn phi trn mn hnh iu khin, chn phm mm tng ng vi v tr , nhn cho n khi chuyn sang v tr ON

Nhn cc phm ,, la chn cc trc dch chuyn trn tay quay : La chn tc tin dao La chn hng trc chuyn ng : v tr hng hoc 3.1.5. iu khin tc trc chnh, tc tin dao v thay dao

iu khin tc trc chnh

t tc quay trc chnh theo trnh t sau:

Vo ch Manual, quan st v tr ct bn phi mn hnh iu khin; nhn phm mm tng ng vi v tr , sau nhp vo gi tr tc trc chnh S = 1000, v nhn nt NC Start chp nhn gi tr tc trc chnh (vng/pht) Nhn phm la chn lnh M, nhp vo gi tr ca M, quay thun chiu l M 3, quay ngc chiu l M4. Sau nhn chp nhn gi tr v thc hin quay trc chnh

Thc t, sau khi thit lp gi tr tc quay cho trc chnh, c th nhn phm , thc hin quay trc m khng cn phi s dng lnh chn hng trc M3 hay M4

dng trc chnh, c th nhn phm , hoc nhn phm NC Stop iu chnh tc trc chnh bng nm xoay iu chnh S

iu chnh tc tin dao

iu khin tc tin dao bng nm vn iu chnh trn bng iu khin

iu khin thay daoQuan st phm mm bn phi mn hnh, chn nh vo lnh M06 thc hin tho dao, thay dao3.1.6. Thit lp gc phi

Thit lp gc phi l qu trnh o, r g gc ta trn phi trng vi gc ta trn bn v chi tit, my c th chy ng vi chng trnh gia cng c. Chun b trc khi thit lp gc phi:

R g song song theo cc hng chnh ca bn my, v kp cht phi

t dng c o hoc u d vo trc chnh my vi bn knh c xc nh t trc

Kim tra v m bo cc gi tr ta trn my l gi tr thc t

Thit lp gc phi Nhn la chn ch Manual Chuyn sang ch dch chuyn trc thch hp v iu khin di chuyn cc trc n gn b mt phi. Di chuyn mt cch t t dao n khi kh chm nh vo b mt ngoi ca phi Quan st trn mn hnh iu khin, chn phm mm Set Datum , sau chn trc cn t lm gc v nhp vo gi tr , sau nhn chp nhn gi tr ( vd dch chuyn u r theo hng trc X th phi chn phm mm X, nhp 0 v nhn )Thit lp tng t vi cc trc cn li.

i vi trc Z, c th s dng t giy mng t ln b mt phi (b mt phi phi tinh ) va di t giy va iu khin t t trc chnh xung cho n khi khng di c t giy na th thc hin thit lp gc phi ti v tr 3.1.7. S dng u r cho vic xc nh gc phi`S dng u r cho vic xc nh gc phi s m bo tnh chnh xc v an ton cho dng c v phi khi cc chi tit gia cng i hi chun xc cao. Vic xc nh im chun trn phi khng cn ph thuc vo kh nng ca ngi th na m hon ton do chng trnh trn my m nhim, mt cch t ng, vi cc hm chc nng h tr ring bit ca dng my TNC.

Qu trnh chuyn ng chy tip xc ca u r n phi

Lp u r vo trc chnh my CNC

Nhn nt bm chuyn vo ch vn hnh tayLa chn phm mm s dng cc hm chc nng phc v cho s dng u r tm im gc phi. Cc chc nng trong TOUCH PROBE bao gm :

Xc nh cao (chiu di dao d)

Xc nh bn knh u d

Xc nh gc quay

Xc nh v tr thit lp gc ta

Thit lp gc ta ti mt gc phi

Thit lp gc ta ti tm ng trn trn phi

Xc nh ta tm gia ng thng

Gc gia ng ni tm 2 ng trn vi ng thng c s (trc X, Y)

Xc nh giao im ni gia tm 2 ng trn cho nhau

Xc nh tm c

Van Hanh ITNC530_Full

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