[codientu.org]_giao trinh phan cam.pdf

5/26/2018 [codientu.org]_giao trinh phan cam.pdf

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Bi 1 : Tng quan v CAM (Milling). ....................................................................................1Bi 2 : Tng quan v trung tm gia cng pha C!C v "#ng c# c$t...................................%1Bi % : &' T*!+ ,-A C!, C!C .............................................................................../%Bi 0 : ,ia cng mt 3 chi ti4t 5i6n h7nh..........................................................................1%%Bi / h89ng php gia cng ; m h89ng php gia cng ; m?Bi @ : Thc hnh gia cng mt 3 chi ti4t 5i6n h7nh ........................................................1>

Bi 1 : Tng quan v CAM (Milling).

Mc ch:

Kt thc phn CAD cc bn bc vo hc CAM da trn phn mm

Mastrcam! "# $% t#n chn& ta s' t(m h#)% m*t c# nh(n +h# ,%t v nn t-n&

nh.t $) chn& ta c/ m*t h0 th1n& v CAM! 2#% n3 ,%an trn& v( CAM 4 m*t

phn 4#n ,%an $n 4m v#0c thc t +h# cc bn $5 46m v7n& +#n th8c c9 b-n th(

v#0c t(m h#)% phn mm ch: 4 c;n& c< v thao tc to to ra ,%3 tr(nh 4m v#0c m

th;#!

=h7n& n*# d%n& m sa% b# hc n3 cc bn cn 46m v7n&>

?@n& ,%an v CAM!

n& d


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1.& 'u !nh h*c hi$n CAM.

Ku tr7nh thc hiHn CAM

TrLn 5 l 9 5 cIa m h7nh CAM: m h7nhN h7nh hOc 58Pc tQE lRp tS

CA= l c9 "U liHu ChE CAM. Cc CAM hc nhau 5Vi hWi cc "U liHu CA=

hc nhau 56 tru nhRp tGi cc "U liHu h7nh hOc cIa CA=N vGi cc thuRt tEn giaE

"iHn cIa phFn mm chuXn ;Y cc qu tr7nh cng nghH : phn tZch chi phZN 5


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gia cng 58_ng chQ "aE 56 i6m tra v t3i 8u hE 58_ng chQ "aE 5[. `iHc ti4p

thJE l ubt cE"J ch89ng tr7nh !C 56 trun u3ng cc m C!C thc hiHn gia

cng Dn phXm.

1.+ ,i-i hiu v c/c l"0i %hn CAM .

2# $a s1 cc phn hJ tr +O s v nh s-n P%.t trn thQ trRn& $% 4 cc phn

mm tIch hp CAD v CAM! N( vL3S +h# # th#0% v phn mm s' # th#0% c- ch8c

nTn& CAD v CAU n% c/ cBa n/! Va% $W3 4 cc phn mm n@# t#n& v mnh m' nh.t

tron& 4Xnh vc CADYCAM!

Catia

hFn mm CAT-A l hH th3ng CA=dCAMdCAe %= hEn chfnh v mQnh mnhbt hiHn naN "E hng =aault tJm pht tri6nN phiLn ;Dn mGi nhbt hiHn na l

CAT-A `/1@ N l tiLu chuXn cIa th4 giGi hi giDi qu4t hng lEQt cc ;i tEn lGn

trEng nhiu ljnh vc hc nhau nh8: "ngN c9 hZN t 5ng h[aN cng nghiHp

tN tu thI v caE h9n l cng nghiHp hng hng. ![ giDi qu4t cng viHc mt

cch triHt 56N tS hu thi4t 4 m h7nh CA= (CEmputJr Ai"J" =Jign)N 54n hu

Dn ubt "8a trLn c9 CAM (CEmputJr Ai"J" ManukacturingN hD n^ng phn tZch

tZnh tEnN t3i 8u h[a l_i giDi "a trLn chc n^ng CAe(CEmputJr Ai" enginJJring)

cIa phFn mm CAT-A.

Cc M"un chZnh cIa CAT-A nh8 au:

%


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CAT-A BAe: Dm ;DE 5iu iHnN i6m tra hH th3ngN tQE5iu iHn thi4t lRp

mi tr8_ngN 5iu iHn hi thEQiN i6m tra thc hiHn cc tEn t c tiHm cRn vE "U

liHu cIa cc m"un.

CAT-A &-BAo: th8 viHn cIa cc phFn t CA=dCAM m chng c[ th6 hVa

5ng mt 3 m h7nh c]ng 5ng th_i. Cc 53i t8Png c[ th6 58Pc t7m i4m ;ng

cc tS h[a.

CAT-A -!TeACe: trun cc "U liHu giUa cc phFn mm CA= hc nhau

;ng -,e.

CAT-A =AT-!,: cha hm 3 56 tQE phFn t 2=N ghi Zch th8GcN t m


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CAT-A &-= ,eMeTo: m h7nh h[a th6 tZch 56 tQE h7nhN hiHu chfnh

v phn tZch vRt th6. ![ chE php cc tEn t lEgic giUa cc vRt th6 (hPpN giaEN

trS). vRt th6 58Pc tQE tS cc 53i t8Png 59n giDn ;ng viHc "Ych chu6n hE


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CAT-A !C x M-&&: tQE ch89ng tr7nh cha phFn nguLn cng pha.

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CAT-A BT-C: thi4t 4 v m phWng rE;Et vGi cc lHnh chuXnN 5Ynh

nghja cbu trc rE;EtN 5


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+9n th4 nUa CAT-A cVn rbt nhiu M"un h| trP thi4t 4 v gia cng

hun mzu N thi4t 4 im lEQi tbmN lw cc qu tr7nh gia cng hng phEiN h|

tr9 lRp tr7nh 5iu hi6nN thi4t 4 ;E mQch\\.

ynigraphic!}

x l phFn mm ni ti4ng cIa hng y,. & mt ; phFn mm lGn nh

ngang vGi Catia cIa =aault tJmn "zn 5Fu trEng th4 giGi %C. ![i chung l chf

thua Catia mt cht thiN hng 5ng 6. ![ tZch hPp qu nhiu mE"ul nh8 thi4t

4 c9 hZN thi4t 4 hunN 5iHnx5iHn tN m ;aN gia cng hunN gia cng chi

ti4t\\.N phn tZch 4t cbu vGi mE"ul !atranN ;Ln cQnh 5[N gi3ng nh8 CAT-AN

y!-,A+-C c~ng h| trP chE 5[ng tuN nh8ng 5Sng nhFm lznN v7 n[ chf h| trP

56 m phWng chi ti4t thi ch hng th6 E vGi cc ch89ng tr7nh chuLn "]ng nh8

autEhipN maurkN hip cEntructEr.......hc vGi Eli"ErN y!- thiLn v thi4t 4

urkacJ h9n l thi4t 4 Eli" ( lm chE viHc thi4t 4 v thaE tc cIa unigraphic

phc tQp h9n). ` chc n^ng CA= th7 y!- c~ng hng c[ g7 5 \ v n[ hng chQ 59c

trLn cc hH 5iu hnh >0;itN thb rng: unigraphic c[ rbt nhiu 8u 5i6m trEng

thi4t 4 v ,ia cngN chf c[ 5iuN 56 chQ 58Pc n[ th7 phDi c[ m tZnh cbu h7nh

?


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rbt mQnhN hng ph] hPp l$m vGi inh viLn. !h8ng c~ng rbt 5ng chE 56 ta tham

hDEN 5


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rEde l phFn mm cIa hng ramJtric TJchnElEgN CErp. Mt phFn mm

thi4t 4 thJE tham 3N c[ nhiu tZnh n^ng rbt mQnh trEng ljnh vc CA=dCAMdCAeN

n[ mang lQi chE chng ta cc hD n^ng nh8:

x M h7nh h[a trc ti4p vRt th6 r$n

x TQE cc mE"ulJ ;ng cc hi niHm v phFn t thi4t 4.

x Thi4t 4 thng 3.

x "#ng c9 "U liHu th3ng nhbt.

x C[ hD n^ng m phWng 5ng hOcN 5ng lc hOc 4t cbu c9 hZ.

(rEdenginJJr {il"kirJ %.).

3hn 3!"64ngin55! c7 c/c "dul5 8au:

Pro/ASSEMBLY:tQE 5iu iHn thi4t lRp "s "ng chi ti4t vE hH th3ngv "8Gi hH th3ng. ![ h| trP chE phFn l$p rp v l$p rp nh[mN giDi qu4t t7nh hu3ng

ung 5tN thi4t 4 tha 5i\

1


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Pro/DETAIL:mE"ulJ tQE trc ti4p m h7nh %= cIa cc ;Dn v thi4t 4

chuXn chE phn 8ng v ch4 tQE trEng 5[ 5Dm ;DE liLn 4t 2 phZa giUa cc ;Dn

v v mE"ulJ %=.

Pro/SHEETMETAL:mE"ulJ h| trP thi4t 4 nhUng chi ti4t c[ "Qng tbmN

vWN v h| trP chE viHc tQE lRp cc chi ti4t pht tri6n 6 cD chuXn ;Y chE ch89ng

tr7nh !C chE Dn ubt.

11


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Pro/SURFACE:mE"ulJ h| trP vN tQE cc m


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Pro/MESH:h| trP ti tQE mQng l8Gi chE viHc phn tZch phFn t hUu hQn

(eA)N c 5Ynh 5iu iHn ;iLnN g$n lin vGi A!oN ATA!N !ATA!N

ABAKyN yeTAB v CMdM.

1%


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Pro/MECHANICA:M phWng 5ng hOcN i6m nghiHm ng ubtN chu6n

vYN ;i4n "Qng tu4n tZnh v phi tu4nN c 5Ynh v " 5En hD n^ng ph hI vRt

liHu\

M phWng c9 cbu MJchanim.

10


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Pro/INTERFACE:tQE 5iu iHn g$n vGi cc hH CA= hc nh8: igJN

"kN v"akN rJn"JrN &A\

Pro/PROJECT:c 5Ynh 56 5iu hi6n " n thi4t 4 v t hPp mt 3

5i thi4t 4 v lRp " n.

Pro/FEATURE:m rng hD n^ng thi4t lRp nhUng phFn t thi4t 4

;ng th8 viHn cIa cc ; phRnN nh[mN ti tQE cc h7nh "Qng chuXn v "8Gi nh[m.

Pro/DESIGN: h| trP thnh lRp m h7nh %=N 9 5 h3iN "ng 4

hEQch thi4t 4 v m3i quan hH ph# thucN gip chE phn tZch nhanh v hiHu

quD v $p 4p ph89ng n.

Pro/LIBRARY: mE"ulJ cha th8 viHn rng lGn cIa cc phFn t trLn

chuXn (chi ti4tN phFn t thi4t 4 tiLu chuXnN "#ng c#N hGp n3i\)N c[ th6 ; unghE


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Pro/DRAFT:mE"ulJ h| trP ;i6u "isn 2=N tQE 5iu iHn 5Oc ;Dn v cIa cchH CA= hc v ; ung mE"ulJ %= v thi4t 4 thng 3.

Pro/NLO:mE"ulJ h| trP chE cng viHc trEng mQng c#c ;N hVa hPp vGi

cc mE"ulJ hc cIa hH.

Pro/MOLD:mE"ulJ thi4t 4 hun.

1>


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Pro/DEVELOP (Pro/PROGRAM): mE"ulJ h| trP viHc lRp tr7nh ng "#ng

riLng. Cha cc th8 viHn cIa hm 3 CN th8 viHn ch89ng tr7nh cEn cIa ngn ngU

lRp tr7nh TA! v 5


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`Gi nhUng tZnh n^ng 5 giGi thiHu trLn chE thb: rEdenginJJr l

mt phFn mm CA=dCAMdCAe rbt mQnhN c[ hD n^ng m h7nh h[a cc

chi ti4t phc tQp nh8 cc lEQi m cN m 5E 5btN tN cc ;i4n "Qng

vW tu thI\ hD n^ng l$p rp lGn v rbt t3i 8u trEng thi4t 4.

Cia!"n

hFn mm CimatrEn cIa hng C-MAT! CN.. &T= 58Pc 5nh gi l

phFn mm tZch hPp CA=dCAM "]ng chE ljnh vc thi4t 4 gia cng C9 hZ hng

5Fu cIa th4 giGi. hFn mm CimatrEn "E nh[m chuLn gia !hRt BDn v -raJl

hPp tc "ng tS n^m 1.

CimatrEn l phFn mm CA=dCAM m m3i liLn 4t giUa thi4t 4 v ch4 tQEgip ta c[ hD n^ng giDi qu4t tS hu 5Fu 54n hu cu3i viHc ch4 tQE ra mt Dn

phXm cng nghiHp mt cch chZnh c v hiHu quD. Fu tiLn CimatrEn h| trP

chE ng8_i 8 thi4t 4 mzu Dn phXm. TrEng qu tr7nh thi4t 4N phFn mm

CimatrEn e rbt linh 5ng chE php ng8_i thc hiHn thi4t 4 ti4n hnh cc thaE

1?


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tc thRt "s "ng v nhanh ch[ng ;ng giaE "iHn 5 hEQ rbt trc quanN tZnh n^ng

v cng c# h| trP thi4t 4 rbt phEng ph hng thua m cc phFn mm CA=

ni ti4ng nh8 rEdenginJJrN Eli" eg"JN Eli" {Er"N AutE"J -nvJntEr\

au hi 5 hEn chfnh thi4t 4 m h7nh h7nh hOcN Dn phXm thi4t 4 c[ th6 l

ti4t nhaN im lEQi hE


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h9n\ =E vRN ng8_i lm viHc trEng ljnh vc c9 hZ phDi t7m c9 hi n$m ;$t phFn

mm n.

MatJrCAM

hFn n tham hDE phFn giGi thiHu CA= cIa giE tr7nh.

e"gJCAM

`Gi eg"JCAM cc ;Qn c[ th6 "]ng cc "]ng "s "ng cc cng c# cIa phFn

mm thc hiHn thi4t 4 %= nhanh ch[ng v c[ th6 chfnh a "s "ng vGi mE"ul

4dg5ca 3a! M"d5l5!.

e"gJCAM h| trP gia cng trLn cc m pha vGi viHc gia cng th v gia

cng tinhN m phWng v hiHu chfnh 58_ng chQ "aE tS 59n giDn 54n phc tQp

trLn cc m pha % tr#cN 0 tr#c v / tr#c.

e"gJCAM cVn h| trP gia cng trLn m tiHn tS hai tr#c v cc m

millingdlathJ nhiu tr#c. `Gi 5F 5I cc chi tr7nh gia cng hi6n thY v m phWng

5F 5I qu tr7nh hEQt 5ng cIa m chE php ;Qn quan t 56 pht hiHn ra t7nh

h8Gng g l|i m trEng qu tr7nh gia cngN c~ng nh8 l hiHu chfnh 58_ng chQ

"aE aE chE t3i 8u lm t^ng gi trY inh t4 cIa chi ti4t.

e"gJCAM cVn h| trP phFn hun mzu v 5t "RpN h| trP 5F 5I gia cng t3c5 caE thng minh v t3i 8u trEng cc ch4 5 c$t. linh hEQt v t3i 8u trEng viHc gia

cng tinh cc ; m


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mm Eli"Er th7 cng thb Eli"CAM thn thiHn nh8 th4 nE. `Gi pht

tri6n mQnh m cIa m7nh Eli"CAM 5 c[ mQng l8Gi ;n hng trLn 0 qu3c gia

trLn th4 giGi.

o

`Gi 5F 5I cc mE"ul h| trP: 2./= Milling

%= Milling

+ighxpJJ" Machining

Multixi"J" -n"Jial 0d/ aJ Milling

imultanJEu / aJ Milling

Turning

TurnxMill up tE /xaJ {irJe=M

Eli"cam tZch hPp vGi phFn mm ph ;i4n hc nh8 : Eli"ErN AutE"J

invJntJrN ;Jntl mE"JlJr.

1.; ,i-i hi$u v c/c l"0i / C?ng %h/% gia c#ng CAM.

+iHn na c[ nhiu lEQi m C!C cIa cc hng ch4 tQE tS lEQi vSa nhW 54nlEQi c[ Zch th8Gc lGn gia cng nhUng chi ti4t lGn. TS lEQi vGi ; 5iu hi6n Zt tZnh n^ng

54 lEQi c[ ; 5iu hi6n tZch hPp mQnh v 5F 5I. !h8ng v c9 ;Dn ta 5i giGi thiHu 9

qua v cc lEQi m C!C .

o hn lEQi m C!C thJE tr#c chu6n 5ng tQE h7nh th7 c[ th6 phn

ra lm : m C!C % tr#cN 0 tr#cN / tr#c.

o hn lEQi thJE 5iu hi6n c[ th6 chia ra lm lEQi 5iu hi6n 2=N %=N

0=N /=.

o hn lEQi thJE chc n^ng th7 phn ra lm: m TiHn C!CN ha

C!CN c$t " C!CN 5t "Rp C!CN m ungN m ;E C!C.

Mt 3 hng ch4 tQE C!C :

x =EEan =aJEE (+n Ku3c): M tiHn C!CN m pha C!C.

x EmatJc (+n Ku3c) : M hEan TarEN Trung tm gia cng

21


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x anuc (!hRt): M 5c p nha ;ng 5iHnN m c$t " C!CN m pha

C!C.

x MilacrEn (MN Trung Ku3c): M 5c p nha ;ng 5iHnN m 5c p

nha ;ng thI lc.x innaclJ (i &Ean): M tiHn C!CN m pha C!C v m pha vQn

n^ng.

x Taiu ChJmical (!hRt): Chbt giDi nhiHt "]ng chE m C!C.

x urE"a (!hRt): M mi phng vQn n^ngN mi phngN mi trVn\

x !aga -chi (ingapErJ): M mi phng..vv ` mt 3 chIng lEQi m cIa

nhiu hng m lGn hc

`Gi cc ; 5iu hi6n ph ;i4n 58Pc cung cbp ;i cc hng: hJi"JnhainNiJmJnN anucN MiumiN +AN A!-&AMN \

Cc ph89ng php gia cng CAM:

}in nLu ra cc ph89ng php gia cng th8_ng "]ng cc m C!C 5[ l:

x gia cng tiHn

x gia cng pha : 2./=N %=N 0=N /=

x gia cng c$t "

x gia cng 5t "Rp C!C

x gia cng ung

`Gi phFn mm MatJrcam c[ cc mE"ul h| trP chE cc ph89ng php gia

cng :

o TiHn: c[ tiHn thN tiHn tinhN tiHn rJnN tiHn rnhN tiHn l|N tiHn c$t

5t.

o ha: pha cEntEurN pEcJtN "rillN urkacJ (th v tinh)N h| trP

cc m pha / tr#c

o +| trP m millingdlathJ C!C.

o +| trP gia cng t3c 5 caE

o TQE cc 58_ng chQ "aE h$c chQm tr lLn ; m


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o ME"ul art cam.

o +| trP c$t ".

1.@ *a chn / C


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au hi chOn m ph] hPp ri n4u ;Qn mu3n tha 5i n[ c[ th6 lm

thJE cc ;8Gc au:

x TrLn mJnu tEElpath managJr clic vE Eil5 cIa machinJ grEup mu3n tha

5i

x hp thEQi Machin5 g!"u% %!"%5!i58hiHn ra la chOn ta; Eil5N clic vE

!5%lac5 phFn la chOn machinJxtEElpath cEp.

au 5[ tru nhRp v tha 5i mt m nE 5[ thJE Lu cFu. Tru cRp hp thEQi C"n!"l F5Einii"n Mangag5! tha 5i cc tham

3 v la chOn %"8 %!"8588"!ph] hPp. 6 tru nhRp ta vE 85ing8

Machin5 F5Einii"n anag5!.

20


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o 4diing "%i"n8 56 tru nhRp vE hp thEQi n ta clic vE

;i6u t8Png au hp thEQi hiHn ra vGi nhiu EptiEn 56 la chOn v

tha 5i.

+p thEQi 5F 5I nh8 au:

`iHc la chOn pEt prEcJEr rbt quan trOng v7 n[ Dnh h8ng tGi lc chng ta

chOn la ubt kilJ !C 56 gia cng. `Gi cc ; 5iu hi6n hc nhau cIa cc

hng hc nhau th7 phDi la chOn ; pEt prEcJEr aE chE ph] hPp. Cc pEt

2/


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prEcJEr c[ l cc kilJ 5ui .T viHc A"" prEcJEr v tha 5i chfnh a

thc hiHn thJE cch au:

x Clic n4u cc pEt prEcJEr 5 58Pc A"" tr8Gc riN ta la

chOn v clic E.

x ClicvE n4u mu3n A"" vE mt pEt prEcJEr mGi lc

5[ hp thEQi c"n!"l d5Einii"n %"8 li8 5di hiHn ra clic vE Addn4u ti4p

t#c thc hiHn A"" mt pEt prEcJEr mGiN mu3n "JlJtJ mt pEt prEcJEr

5 a"" clic v la chOn "JlJtJ.

`iHc la chOn c[ th6 inh ra cc ;i6u t8Png:

x nghja l kilJ .T 5 tn tQi v pEt prEcJEr 5 58Pc cbu h7nh chEcEntrEl "JkinitiEn .

x MatJrcam hng t7m thb kilJ .T v pEt prEcJEr 5 hng 58Pc

cbu h7nh trEng hp thEQi cEntrEl "JkinitiEn managJr.

x l thng ;E kilJ .T 5 tn tQi v pEt prEcJEr 5 58Pc A"" vE ri

nh8ng ch8a 58Pc cEntrEl "JkinitiEn. 6 chu6n tatu ang trQng thi E th7 chf

cFn avJ thnh kilJ .C!T&.%

x pEt prEcJEr 5 58Pc cbu h7nh trEng cEntrEl "JkinitiEn nh8ng

MatJrcam hng t7m thb kilJ .TN tatu icEn n ubt hiHn hi m ;Qn "i

chu6n cng viHc cIa m7nh v thc hiHn lm viHc trLn mt trQm hc m kilJ

.T hng 58Pc lEa" thJE c]ng .

x kilJ .T 5 tn tQi nh8ng ch8a 58Pc cbu h7nh "#ng vGi cEntrEl

"JkinitiEn. &a chOn pEt prEcJEr v tQE ra mt cEntrEl "JkinitiEn vGi n[.

BQn c[ th6 "#ng n[ au hi 5 ghi lQi cEntrEl "JkinitiEn thnh .C!T&

kilJ.

x hng nhRn ;i4t 58Pc. MatJrcam c~ng hng nhRn ;i4t 58Pc n[ l

tatu g7 . + th avJ lQi cEntrEl "JkinitiEn Jm n[ c[ 5ng hng.

2>


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C"n!"l F5Einii"n 3!"%5!i58:

o T"l5!anc58: m#c n ;Qn c[ th6 chfnh a v 5Ynh nghja lQi "ung

ai. TQi 5 ta c[ th6 5Ynh nghja cc gi trY nhW nhbt hi crJatJ cc urkacJN

NplinJN linJ

o C"unicai"n8: "]ng 56 thi4t lRp thng 3 56 giaE ti4p giUa ;

5iu hi6n v phFn mm MatJrcam. Cc thng 3 chZnh cFn thi4t lRp nh8

h7nh v "8Gi.

o Gil58: "#ng EptiEn n 56 ci 5


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num&ers ta c' th nh p m t s th c tu n t ph n

se%uence num&ers c gi i h n & i Number of

placesm & n ( t s n.

Spaces and end-of-block characters: gi tr

& n ci t )y c c tr c ti p t post processor

o Mi8c5llan5"u8 In5g5! 6 J5al Kalu58: hp thEQi n n[i vGi MatJrcam

rng tu chOn ;i4n 3 ;an 5Fu m ;Qn c[ th6 cEntrEl "JkinitiEn.

`Gi m|i ;i4n t "E 58Pc 5Ynh nghja trEng viHc gi thng ;E Zch

hEQt ubt hiHn .

Mt vi gi trY m


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\ =/ n/# cho Mastrcam v b* $#% +h#)n v +h- nTn& cBa b* hL% P^ 4_ v 3%

c% n&R# s^ d


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vR: ,%a phn n3 bn $5 bc $% 4m ,%n v# Mastrcam S cch

th8c c.% h(nhS c# $`t v 4a chn cc m3 a c;n& t9n& 8n& v# b* $#%

+h#)n bn c/ S ,%a $/ ch%n bQ cho cc bc t#n hnh 4Lp tr(nh C=C t#ptho!

1.S Kid5" d5".

%


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Bi 2 : Tng quan v !ung gia c#ng %ha C


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2.1 Tng quan v !ung gia c#ng C


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&EQi l8Gi c$t "8Gi 5 thc hiHn pha rJn:

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51/168

2.; T quan !ng ca da" cU !"ng gia c#ng C


52/168

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53/168

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54/168

n3 chn& ta ch: hc cc cch th8c st%p v cch 4a chn nh7n& $Rn& ch3 dao trn

m3 pha3 C=C!

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55/168

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x M mt tHp chuXn MatJrcam.

TS mJnu MatJrcan kilJ pJn

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TS mJnu MatJrcam kilJEpJn.

TrEng hp thEQi pJnN chOn "Qng kilJ CA= c[ 5i tHp mu3n nhRp vE.

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56/168

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+p thEQi MachinJ ,rEup rEpJrtiJ 58Pc hi6n thY nh8 "8Gi 5.

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57/168

x Th TEEl Jtting.

"#ng th n 56 5iu hi6n kilJ !CN ;] "aEN t3c 5 chQ "aEN t3c 5 tr#c

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58/168

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59/168

x CVn cc cch thi4t lRp 58_ng chQ "aE ta tr7nh ; "8Gi 5.

&.+ R% !nh gia c#ng.

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60/168

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61/168

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62/168

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chOn 56 4t thc la chOn.

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63/168

/. !hRp cc tham 3 58_ng "#ng c#.

x &a chOn th cEntEur aramJtJr

x !hRp gi trY Jtract 1 (chiu caE rt "aE au m|i lFn 5i "aE)

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64/168

x ChOn 56 pht inh 58_ng "#ng c#N n[ 58Pc thb nh8 h7nh "8Gi 5.

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65/168

x Cc cng c# lHnh trLn chE php ;Qn 5iu hi6n quan t 58_ng 5i cIa "aE

trEng ti4n tr7nh.

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66/168

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chOn JgJn ath 56 pht inh lQi 58_ng chQ "aE.

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67/168

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thb nh8 h7nh "8_i 5.

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68/168

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69/168

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70/168

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71/168

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74/168

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mt hEDng l /.

x Tha 5i 4n! A!cOJadiu8 zl /.

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75/168

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76/168

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77/168

x &a chOn "aE 1mm + ChamkJr trEng th8 viHn.

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x &a chOn nt ChamkJr.

x !hRp cc gi trY nh8 h7nh "8Gi 5.

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78/168

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79/168

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80/168

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81/168

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82/168

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83/168

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84/168

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85/168

x Zch chut phDi vE chain v chOn A"" Chain.

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86/168

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87/168

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88/168

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89/168

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inh tZnh tEn trEng mt m


90/168

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x Chn HX. hi b 58_ng chQ "aE pht inh 58Pc thb nh8 h7nh "8Gi 5.

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92/168

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94/168

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95/168

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96/168

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97/168

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x &a chOn m~i hEan /mm +

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98/168

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h7nh "8Gi 5.

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99/168

x ChOn . 4t thc qu tr7nh thi4t lRp cc thng 3. hi 5[ 58_ng chQ

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100/168

ax ,ia cng ;iLn "Qng ngEi.

x TS mJnu chZnh chOn TEEl pathN cEntEur

x &a chOn 58_ng ;aE ngEi nh8 "8Gi 5.

x entJr.

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x ChOn th C"n"u! %a!aa5!8

x &a chOn hp i6m Muli %a8858 v nhRp cc thng 3 nh8 "8Gi 5.

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101/168

x &a chOn hp i6m F5%h cu.!hRp

gi trY l8Png ^n u lGn nhbt Maj

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x &a chOn hp i6m 5ad in}"u N

nhRp cc tham 3 chE ;Dng n nh8

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102/168

x ChOn .

x Cc tham 3 trEng th C"n"u! %a!aa5!8 nh8 h7nh "8Gi 5.

12


103/168

x &a chOn 56 pht inh 58_ng cha "aE.

;x &m Qch g[c l8Pn ngEi.

x &a chOn T""l %ah C"n"u!.

x &a chOn ;iLn "Qng ngEi.

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104/168

x &a chOn "aE / mm + Jn"mill.

x &a chOn th C"n"u! %a!aa5!8

x &a chOn J5achining tS mJnu cEntEur tpJ

x !hRp gi trY x2/ chE F5%hv chOn t] chOn A;ElutJ

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mt l8Pt.

x &a chOn hp i6m 5ad in}"u nhRp cc tham 3 chE hp n nh8 h7nh

"8Gi 5.

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105/168

x !hRp cc tham 3 hc cIa th CEntEur paramatJr nh8 h7nh "8Gi 5.

x ChOn . hi 5[ 58_ng chQ "aE 58Pc pht inh chE nguLn cng n nh8

"8Gi 5.

cx ,ia cng l| v rnh.

x TS mJnu chZnh la chOn TEEl pathCirclJ pathCircmill tEEl path.

x &a chOn 58_ng trVn nh8 h7nh "8Gi.

1/


106/168

x ChOn "aE %2 mm + klat Jn"mill tS th8 viHn "aE

x &a chOn th Ci!cill 3a!aa5!

x !hRp gi trY x2/ chE F5%h.

x !hRp gi trY % chE Hv5!la%.

x &a chOn hp i6m F5%h cu N nhRp gi trY / chE Maj. !"ugh 85% &a

chOn X55% d"yn ""l cc tham 3 hc 58Pc thi4t lRp nh8 "8Gi 5.

x &a chOn hp i6m J"ughing (pha th);W la chOn h5lical 5n! cc

tham 3 58Pc c 5Ynh nh8 hp "8Gi 5.

1>


107/168

x !hRp cc tham 3 hc nh8 "8Gi 5.

x ChOn 56 pht inh 58_ng chQ "aE.

1@


108/168

"x =Ea l|:

x TS mJnu chZnhTEEl pathCirclJ path +Jli ;ErJ

x ChOn 58_ng trVn nh8 h7nh "8Gi 5.

x ChOn "aE %2 mm klat Jn"mill

x !hRp gi tri x2/ chE gi trY F5%h

x &a chOn Na! a C5n5!

x !hRp gi trY % chE Hv5!la% cc tham 3 hc nhRp nh8 h7nh "8Gi 5.

1?


109/168

x ChOn th J"ugh6Gini8h 3a!aa5!8.

x !hRp gi trY 2 chE Eught itc.

x !hRp gi trY 2 chE


110/168

x ChOnHX56 pht inh 58_ng chQ "aE.

Jx ha rnh.

x &a chOn T""l %ah Ci!cl5 %ahNl" ill

11


111/168

x

x &a chOn "aE %2 mm klat Jn"mill.

x &a chOn th Nl" 3a!aa5!8.!hRp gi trY x2/ chE F5%h nhRp gi trY % chE

Hv5!la% cc thng 3 hc 58Pc thi4t lRp nh8 "8Gi 5.

111


112/168

x &a chOn th J"ugh6Gini8h 3a!aa5!!hRp gi trY % chE 3lung5 Angl5

nhRp gi trY 1 chE Gini8hing %a8858O


113/168

kx "#ng autE =rill 56 tQE cc nguLn cng hEan.

x m#c n ta hOc cc n^ng :

{ V^ d


114/168

110


115/168

.

x !hRp cc gi trY lQi nh8 h7nh "8Gi 5.

x ChOn th F5%h ,!"u% and liL!a!.

x TrEng m#c F!ill g!"u% and %5 nhRp vE tLn 12 h!u h"l58 (nghja

rng 5 l tLn nh[m nguLn cng)

x !hRp gi trY x2/ chE F5%h (chiu u hEan)

x Cc tham 3 hc 58Pc c lRp nh8 "8Gi 5.

11/


116/168

x chOn thJ 3!5O F!illing nhRp cc gi trY chE th n nh8 h7nh "8Gi 5. (Cc

thng 3 cIa th n ng "#ng chE ;8Gc hEan ph)

11>


117/168

x ChOn 56 pht inh 58_ng "#ng c#. hi b 58_ng "#ng c# 58Pc pht inh

v trLn c quDn lw TEEl path managJr t 5ng pht inh cc nguLn cng

hEan nh8 h7nh "8Gi 5.

%d &a chOn l| 1 chE nguLn cng th 2.

x TS mJnu chZnh chOn T""l %ahCi!cl5 %ahAu" d!ill.x &a chOn t] chOn N"!ing v chOn i6u 5i "aE.

11@


118/168

x &a chOn Ma8 "n a!c. ` la chOn 53i t8Png 1 nh8 "8Gi 5.

Thi4t 5


119/168

{ Khoan ph sW% P%1n& mm

{ ?a r; rn ph-#

{ Nt myp

x TS t] chOn Gini8h ""l %5 E u3ngN chOn Ta% WJ Gin5

x !hRp gi trY 2 chE F5Eaul 8%" d!ill dia55!

x TrEng v]ng t] chOn ChaE5!ing yih h5 8%" d!ill la chOn Ma5

85%a!a5 "%5!ai"n v nhRp gi trY 2 chE ChaE5! 8i5.

x &a chOn hp i6m W"5 %"8. nhRp cc thng 3 chE hp n nh8 "8Gi

5. (`Y trZ tr v cIa "aE hi 4t thc gia cng)

x ChOn v cc thng 3 hi b trEng th T""l %a!aa5!8 58Pc thi4t lRpnh8 h7nh "8Gi 5.

11


120/168

x ChOn th F5%h ,!"u% and liL!a!

x TrEng t] chOn F!ill g!"u% and %5 ta 5nh vE "Vng chU 1Q d!ill

and a%%5d.

x Cc tham 3 cVn lQi trEng th n ta thi4t lRp nh8 h7nh "8Gi 5.

12


121/168

x ChOn th 3!5OF!illing. !hRp gi trY 2 chE 3!5Od!illdia55! inc!55n

cc tham 3 lhc 58Pc thi4t lRp nh8 h7nh "8Gi 5.

x ChOn 56 pht inh 58_ng chQ "aE. hi b trEng nguLn cng hEan

t 5ng pht inh cc ;8Gc hEan nh8 h7nh "8Gi 5.

121


122/168

&. ,ia c#ng h^c.

x M kilJ EacingO.cP.

122


123/168

TQE ;iLn "Qng phi.

la chOn th tEc Jtup.

!hRp chE gi trY Zch th8Gc cIa m h7nh phi

!hRp 12 chE gi trY Zch th8Gc x

!hRp gi trY 1/ chE Zch th8Gc

!hRp gi trY % chE N"c H!iginO~ N (c[ nghja rng ; m


124/168

ChOn N hi ;iLn "Qng phi ;aE chi ti4t 58Pc hi6n thY nh8 "8Gi 5.

120


125/168

,ia c#ng h^c.

x TS mJnu chZnh chOn T""l %ah 3"c5.

x &a chOn ;iLn "Qng.

x &a chOn "aE 2/ mm + klat Jn"millchOn

x ChOn th 3"c5ing %a!aa5!8 nhRp gi trY x? chE chiu u F5%h cc

tham 3 hc c 5Ynh nh8 "8Gi 5.

x &a chOn th J"ughing6Gini8hing %a!aa5!8. ` thi4t 5


126/168

x ChOn nt t] chOn 4n!Oh5lij. &a chOn th W5lij v thi4t 5


127/168

x &a chOn nt 5ad in6"u nhRp cc gi trY chE ;Dng n nh8 h7nh "8Gi 5.

x ChOn 56 MatJrcam pht inh 58_ng chQ "aE.

12@


128/168

x&a chOn cng c# Bac%l"ing 56 m phWng iLm tra 58_ng chQ "aE.

T0" >ng ch0 da" cU l>tng %h#i ch>a gia c#ng >tc.

x TS mJnu chZnh chOn T""l %ah 3"c5.

x &a chOn ;iLn "Qng

x ChOn =aE pha 1 mm + klat Jn"mill

x ChOn th 3"c5ing 3a!aa5!8!hRp gi trY x? chE gi trY F5%h.

x &a chOn i6u pha J5achining tS mJnu 3"c5 %5.

12?


129/168

x Ta thi4t lRp cc gi trY chE th n nh8 "8Gi 5.

x ChOn nt J5achining v thi4t lRp tham 3 chE hp thEQi n nh8 "8Gi

5.

x .

12


130/168

x ChOn th J"ugh6Eini8h %a!aa5!8 ta nhRp cc gi trY chE th n nh8

h7nh "8Gi 5.

x &a chOn 5ad in6"u nhRp cc thng 3 chE th n nh8 h7nh "8Gi 5.

1%


131/168

x ChOn 56 pht inh 58_ng chQ "aE. hi b 58_ng chQ "aE 58Pc pht

inh 58Pc thb nh8 "8Gi 5.

1%1


132/168

Bi 0 : ,ia cng mt 3 chi ti4t 5i6n h7nh.

1. Tng hPp i4n thc v gia cng 2./=.

2. `Z "# 1: Ku tr7nh gia cng Dn phXm mzu .%. `Z "# 2 : Ku tr7nh gia cng mt 3 c9 cbu cIa rE;Et =

1%2


133/168

Bi / h89ng php gia cng ; m


134/168

+Fu h4t cc thng 3 ClJarancJ (m


135/168

TRp tin JgJn 58Pc "#ng 56 t^ng t3c hi cRp nhRt thng 3 chE cc chu

tr7nh urkacJ phc tQp. Ta c[ th6 5


136/168

\ ?a cjn& c/ th) chn nodL0'2$) tr v mn h(nh $[ ho chn $Rn& thn&

cho ch%3)n $*n& vo ho`c ra dao!

8_ng ;iLn giGi hQn v]ng chQ "aE (TEEl cEntaintmJnt ;Eun"ariJ)

8_ng ;iLn giGi hQn v]ng chQ "aE l mt chu|i (&inJN arc) ZnN "]ng 56giGi hQn v]ng gia cng trEng mt chu tr7nh. "#ng 58_ng giGi hQn v]ng chQ

"aE 56 5Dm ;DE rng "aE c$t trEng mt v]ng nhbt 5Ynh. 8_ng giGi hQn v]ng

chQ "aE n c[ th6 lm ;bt 5 caE nE E vGi chi ti4t.

`Z "#:

=rivJ v chJc urkacJ

F!iv5 Nu!Eac5l nhUng v]ng 58Pc gia cng trLn chi ti4t. ChJc urkacJ

;DE vH nhUng v]ng trLn chi ti4t tS chu6n 5ng cIa "#ng c# c$t. 6

tQE mt chu tr7nh urkacJ th7 ta phDi chOn Zt nhbt mt =rivJ urkacJ.

TrEng hi 5[ th7 ChJc urkacJ hng nhbt thi4t phDi 58Pc chOnN chng

chf giGi giQn chu6n 5ng cIa "#ng c# c$tN 5Dm ;DE mt ch89ng tr7nhchZnh c h9n.

`Z "#:

1%>


137/168

TrEng h7nh vZ "# trLnN % m


138/168

x Tha th4 nhUng chu6n 5ng thnh chu6n 5ng thJE cung trVn: hi ta lOc chu

tr7nh thJE ph89ng php nN ta phDi chf ra ;n Znh cIa cung trVn lGn nhbt hE


139/168

;.2.2 ,ia v-i >ng ch0 da" 8"ng 8"ng (J"ugh 3a!all5l)

l chu tr7nh th8_ng "#ng 56 ph thE cc ; m


140/168

x TEtal tElJrancJ: l "ung ai tng chf c[ chu tr7nh urkacJN n[ 4t hPp

giUa Arc kiltJr tElJrancJ v Cut tElJrancJ thJE mt kiltJr ratiE nE 5[.

x Maimun tJp"En: thi4t lRp hEDng cch lGn nhbt giUa hai lGp c$t 4

nhau thJE ph89ng trEng chu tr7nh urkacJ.

x Maimum tJpEvJr: thi4t lRp hEDng cch lGn nhbt giUa 2 lt c$t thJE

ph89ng }o trEng chi tr7nh urkacJ. hEDng cch n nhW th7 chu tr7nh cng

chZnh c nh8ng ch89ng tr7nh c~ng "i h9n v t3n nhiu th_i gian tZnh tEn h9n.

10


141/168

ApprE. callEp hJight En klat klEEr: tZnh tEn hEDng "Ych "aE

ngang aE chE tQE 58Pc chiu caE nhbp nh (callEp) 5ng thJE chiu caE

thJE Lu cFu trLn phng. 9n vY mm.

ApprE. callEp hJight at 0/ =JgrJJ: TZnh tEn hEDng "Ych "aEngang aE chE tQE 58Pc chiu caE nhbp nh (callEp) 5ng chiu caE thJE

Lu cFu trLn m 5 E

vGi tr#c } cIa CplanJ.

x Cuttinh mJthE": trEng chu tr7nh pha arallJl c[ th6 chOn mt trEng hai

i6u chQ "aE au:

C$t mt phZa (EnJ a): thJE ph89ng php nN au mt lt c$tN

"#ng c# c$t rt "aE lLn m


142/168

x lungJ cEntrEl: 5 l th3ng 3 56 c 5Ynh cch "aE chu6n 5ng thJE

ph89ng trEng chu tr7nh c$t ;. ![ 58Pc "#ng 56 ng^n ch

{C%t rom n V#dS C%t rom "oth V#d dao ch: tha3 $@# ch#% sW% c6t m*t 4n

v dc tho ch#% c6t! p d dao 4n P%1n& tho ph9n& nh#% 4n! p

d


143/168

x A;ElutJ: Thi4t lRp chiu u nhW nhbt. Tbt cD cc lt c$t trEng chu

tr7nh nm giUa hai gi trY n.

Minimum "Jpth: chiu u nhW nhbt m "#ng c# c$t c[ th6 v89n

tGi

Maimum "Jpth: Chiu u lGn nhbt m "#ng c# c$t c[ th6

u3ng.

JlJctJt "Jpth: tr v mn h7nh 5 hEQ 56 chOn chiu u nhW

nhbt v chiu u lGn nhbt.

10%


144/168

x -ncrJmJntal: 5


145/168

+7nh v trLn N hJ h inh ra giUa =rivJ urkacJ. hJ h nhW h9n hEDng thi4t lRp

th7 "aE l]i v m


146/168

x A"vancJ" Jtting: thng 3 n thi4t lRp chu6n 5ng cIa "aE trLn cc

cQnh cIa ; m


147/168

nl ;JtJJn urkacJ (Eli" kacJ): "aE chf ;E trVn cc cQnh giUa cc ;

m


148/168

ChJc kEr intJrnal harp cErnJr: nhUng ; m


149/168

;.2.& Jadial !"ugh ""l%ah8.

l chu tr7nh "#ng chI 4u chE nhUng chi ti4t trVnN cc 58_ng chQ "aE 58Pc

inh ra Ea quanh mt tm.

Tr7nh t tQE mt chu tr7nh rEugh ra"ial:o ChOn Main mJnu d TEElpath d urkacJ d Eugh d a"ial.

o ChOn "Qng chi ti4t liN lmN hE


150/168

x ma. anglJ incrJmJnt: thi4t lRp g[c t^ng lGn nhbt giUa cc lt c$t. 4t quD cIa g[c t^ng c[

th6 nhW h9n gi trY thi4t lRp v7 hH th3ng chia chu tr7nh ra thJE nhUng 3 nguLn.

x tart EkkJt "itancJ: thi4t lRp hEDng giUa cc 58_ng chQ "aE E vGi tm cIa chu tr7nh

a"ial (5i6m tm n "E ta chf ra).

x tart anglJ: thi4t lRp g[c m chu tr7nh ;$t 5Fu.

x JJp anglJ: thi4t lRp g[c (x%>) m chu tr7nh qut quaN ;$t 5Fu tS tart anglJ. !4u ta

nhRp vE 3 m hH th3ng tQE ra 58_ng chQ "aE ng8Pc chiu im 5ng h.

x tart pEint:

tart ini"J: ;$t 5Fu chu tr7nh tS tm v c$t v phZa 58_ng ;iLn ngEi.

tart Euti"J: ;$t 5Fu chu tr7nh tS ;iLn "Qng ngEi v c$t v phZa tm cIa chu

tr7nh.

Ch w: cc thng 3 cVn lQi 5 58Pc tr7nh ; tS cc chu tr7nh tr8Gc nLn ng8_i vi4t hng

tr7nh ; lQi.

`Z "#: cIa chu tr7nh Eugh a"ial:

1/


151/168

;.2.+ 3!"5c !"ugh ""l%ah8

Chu tr7nh n chE php ta chi4u nhUng 58_ng thng hE

c4#c+ ph-# Y too4paths Y s%rZac ro%&h Y proct>

1/1


152/168

cc thng 3 c9 ;Dn cIa chu tr7nh:

o !C-: chi4u mt chu tr7nh lLn nhUng ; m


153/168

o `Z "# :

;.2.; Gl"ylin5 !"ugh ""l%ah8

Chu tr7nh n c[ hD n^ng quDn lw thRt chZnh c 5 nhbp nh ; m


154/168

Cc thng 3 c9 ;Dn cIa chu tr7nh.

o ChJc klElinJ mEtiEn kEr gEugJ: 5iu chfnh 58_ng chQ "aE hi

$p g


155/168

x cutting mJthE": trEng chu tr7nh pha rEugh lElinJ ta c[ th6 chOn mt trEng hai i6u

au:

c$t thJE mt phZa (EnJ a): thJE ph89ng php nN au mt lt c$tN "#ng c# c$t

rt lLn m


156/168

;.2.@ C"n"u! !"ugh ""l%ah8

Chu tr7nh n thc hiHn cc lt c$t tQi nhUng 5 caE hng 5i.

Tr7nh t tQE mt chu tr7nh rEugh lElinJ.

o ChOn Main mJnu d TEElpath d urkacJ d Eugh d cEntEur

o ChOn ;iLn "Qng chi ti4t li (;E)N lm (cavit) hE


157/168

o AllE arcdlinJ Euti"J ;Eun"ar: chE php chu6n 5ng ra vE "aE

ngEi 58_ng giGi hQn chQ "aE 56 58_ng chQ "aE mYn v chbt l8Png ; m


158/168

+8Gng 58_ng E$n 3c 58Pc tZnh tEn c]ng chiu vGi h8Gng cIa 58_ng chQ "aE:

ThLm ;Gt 58_ng chQ "aE trLn m


159/168

o Minimum tJp"En : th3ng 3 n c lRp hEDng cch nhW nhbtgiUa hai lt c$t thLm vE trLn m


160/168

ThLm 58_ng chQ "aE trLn m


161/168

`Gi tu chOn latN MatJrcam tQE ra nhUng lt c$t ph# 5 hEn tbt v]ng m


162/168

o TQE nLn 58_ng curvJ tr8Gc hi tQE chu tr7nh rEugh (kinih) cEntEur.

ChOn cEntain o trLn mJnu urkacJ d Eli" d ca" hE


163/168

x &a chOn 58_ng ;aE giGi hQn v]ng gia cng.

x ChOn .

x ChOn th T""l%ah 3a!aa5!8 Nla chOn "aE > mm + klat Jn"mill tS th8

viHn "aE.

x &a chOn th Nu!Eac5 %a!aa5!8 v nhRp cc gi trY chE ;Dng n nh8 h7nh

"8Gi 5.

x &a chOn th J58ill %a!aa5!8 v nhRp cc gi trY chE ;Dng n nh8

h7nh "8Gi 5.

1>%


164/168

x &a chOn th J58a5!ial8 %a!aa5!8. ` nhRp cc gi rY chE ;Dng n

nh8 h7nh "8Gi 5.

1>0


165/168

x ChOn . hi b 58_ng chQ "aE pht inh 58Pc thb nh8 h7nh "8Gi 5.

x &a chOn cng c# v5!iE 56 m phWng qu tr7nh gia cng.

1>/


166/168

;.& {ng dng gia c#ng hu#n u

;.+ ,i-i hi$u v gia c#ng ^c \ ca".

;.; K d v h*c hnh.

1>>


167/168

Bi @ h89ng php gia cng ; m@


168/168

Bi @ : Thc hnh gia cng mt 3 chi ti4t 5i6n h7nh

?h#t + ,%3 tr(nh a c;n& m*t ch# t#t $#)n h(nh> m% ~ q!Du m%

qD Vo4#du E m% qD V%rZacsu GhWn tIch ph9n& n a c;n& m%

?h#t + ch9n& tr(nh a c;n& m%

?@n& +t n*# d%n& v -# $p th6c m6c

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