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Hng dn khun trong solidwork

Mc lc

I. Gii thiu .................................................................................. 4

II. Gii thiu chung v solidwork ............................................ 4

1. Bt u vi SolidWorks . ........................................................ 5

2. Nghin ca bn v chi tit Part . ......................................... 6

3. Cc lnh chnh sa v nhanh cc i tng 2D .............. 10

4. To cc i tng 3D t i tng 2D ............................. 14

6. Cc lnh c bn Mold Tool trong solidworks ................. 23

1. Planar Surface: .......................................................... 23

2. Offset Surface: ........................................................ 25

3. Ruled Surface: .......................................................... 25

4. Filled Surface: ......................................................... 27

4. Kint Surface: ............................................................ 29

5. Draft Analysis: .......................................................... 33

6. Undercul Detection: ............................................... 34

7. Draft: ...................................................................... 35

8. Scale: ...................................................................... 36

9. Parting lines: .......................................................... 38

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10. Shut-off Surfaces: ............................................... 38

11. Parting Surfaces: ................................................ 39

12. Tooling Split: ...................................................... 40

13. Core: .................................................................... 43

III. Bi tp thc hnh ................................................................. 44

Gii thiu chung v khun ...................................................... 44

1. Bi 1: to khun cho v in thoi ................................... 45

A. Checking for Draft(Kim tra gc nghing) .................. 45

B. Adding Draft( Thm gc nghing) ..................................... 49

C. Applying Scaling( thu phng m hnh) .............................. 52

D. Generating Parting Lines( To ng chia) ....................... 54

E. Adding Shut-off Surfaces( Thm b mt v) ...................... 57

F. Creating Parting Surfaces(To Mt phn Khun) ............... 59

G. Preparing for the Tooling Split ........................................... 61

H. Tch khun ........................................................................ 63

G. Moving the Core from the Cavity(Di Chuyn li khun khi

li) ............................................................................................ 67

i. Enhancing Mold Visibility (tng kh nng quan st cho khun) 69

Enhancing Mold Visibility (continued) ............................... 69

3. Bi v d 2: Thit k v to khun vi chi tit dng hp 70

a. V phc tho ................................................................... 71

b. To khun ....................................................................... 83

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4. Bi tp 3: tch khun n gin vi lnh Combine ....... 107

a. Phc tho chi tit .......................................................... 108

b. To khun ..................................................................... 116

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I. Gii thiu

Quy trnh ch to khun.

ch to ra c mt b khun, ta a ra cc bc ch to

nh s di y :

- Thit k sn phm : trong phn ny ta c th thit k mi mt

sn phm nha theo yu cu hoc phi thc hin vic tho lun

vi nh thit k a ra cc phng n m bo cho vic thit

k nh : v vt liu ca sn phm, kt cu v hnh dng ca sn

phm c m bo tnh cng ngh thc hin thit k c.

- Thit k khun : Thit k bn v lp khun xc nh s phn

b ca lng khun, c cu y, cc chuyn ng ca khun cn

cho vic m khun v to hnh cho sn phm. T a ra bn

v chi tit cho tng phn thc hin qu trnh ch to v gia

cng.

- Xy dng d liu CAM : S dng phn mm Mastercam, Catia

lp trnh v m phng qu trnh gia cng trc khi thc hin

gia cng thc.

- Thc hin gia cng : vic gia cng cc lng khun v li khun

c thc hin trn trung tm gia cng CNC, my ct dy CNC,

my gia cng bng tia la in CNC.

- nh bng, m v lp rp : to bng cho lng khun v

li khun th ta phi thc hin cng vic nh bng bng cc vt

liu l cc ht mi c mn sau em m bng Crm. Cui

cng l lp rp cc b phn thnh mt b khun hon chnh.

II. Gii thiu chung v solidwork

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Solidworks l 1 phn mm ang tng bc chim lnh trn th

trng ngnh thit k c kh hin nay, vi cch s dng n gin

nhng kh nng x l cc mnh,cng thm nhiu mun h tr

cho nhiu cng vic khc nhau,nn hin n ang c p dng

trong hu ht cc cng ty ca Nht,m...,v a s cc cng ty VN

sau ny u mua bn quyn v chuyn sang s dng SW do gi

thnh r v hiu sut mang li kh cao.Sau dy l 1 s chc nng

chnh ca SW:

+ Thit k cc chi tit t n gin n phc tp (vng c kh, xy

dng, robot, in t, m thut...)

+ Lp rp, m phng chuyn ng

+ Phn tch lc, kt cu...

+ Nhiu mun h tr cho vic thit k khun mu,v lp trnh

gia cng CNC.

Cc chi tit sau khi thit k chng ta c th em i gia cng

trn cc my tnh thng thng hoc

CNC, c (kim loi) hoc p (nha).

1. Bt u vi SolidWorks .

Trong phn mn SolidWorks c ba

dng bn v :

Part: thit k cc bn v chi tit dng 3D, cc file ny c phn

m rng *.sldprt.

Assembly: Sau khi c cc bn v chi

tit Part , c th chon Assembly lp

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ghp cc chi tit thnh cm chi tit hay thnh mt c cu hay my

hon chnh . cc file ny c phn m rng *.sldasm .

Drawing: Thit k bn v 2D da trn chi tit thc c sn trn

cc bn v Part hay Assembly . SolidWorks s t ng to ra

cc hnh chiu t cc im nhn khc nhau chng ta c th la

chn d dng . Cc file ny c phn m rng *.slddrw.

2. Nghin ca bn v chi tit Part .

V cc i tng 2D : Trong phn ny ta s trnh by cc

lnh c bn v cc i tng 2D (ng thng, cong, cc bin

dng phc tp) trong SolidWorks lm c s cho thit k cc

i tng 3D.

Ch : Cc i tng 2D ch thc hin trn mt mt phng v

phc tho no sau khi m Sketch.

V ng thng Lnh: Line

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- v mt on thng. s dng lnh ny c th kch vo

biu tng trn thanh cng c Sketch Tools hoc t

menu Tools\Sketch Entities\Line thun tin kch chut phi

mt menu hin ra, sau chn Line. Chn v lnh line v nhp

kch thc

V hnh ch nht Lnh: Rectangen

- v mt hnh ch nht hay hnh vung. thc hin lnh

ny ta cng c th kch s dng lnh ny c th kch vo

biu tng trn thanh cng c

- Sketch Tools hoc t menu Tools\

SketchEntities\Rectangen.

V hnh ch nht c cnh phng bt k Lnh:

Parallelogram

- v hnh ch nht, hnh vung c cc cnh nghing vi

mtgc bt k. thao tc vi lnh ny ta vao menu Tools\

SketchEntities\ Parallelogram

V a gic u Lnh: Polygon

- v cc a gic u. thao tc vi lnh

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ny ta vao menu Tools\ SketchEntities\ Polygon

Cc bn nhp kch thc v s cnh ca a gic,

V ng trn Lnh: Circle

Dng v ng trn. s dng lnh ny c th kch vo biu

tng trn thanh cng c Sketch Tools hoc t menu Tools\

SketchEntities\ Circle. hiu chnh ta cng lm tng t vi cc

lnh trn.

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V cung trn i qua 3 im Lnh: 3 Point Arc

Dng v mt phn cung trn. s dng lnh ny c th kch vo

biu tng trn thanh cng c Sketch Tools hoc t menu

Tools\Sketch Entities\ 3Point Arc

V cung trn ni tip t mt im cui ca i tng

khc

Lnh : Tangent point Arc

Dng v mt phn cung trn ni tip t im cui ca mt i

tng khc. s dng lnh ny c th kch vo biu tng trn

thanh cng c Sketch Tools hoc t menu Tools\Sketch

Entities\ Tangent point Arc

V ng trn qua 3 im ( im tm, im u, im

cui )

Lnh: Center Point Arc

Dng v mt cung trn. s dng lnh ny c th kch vo biu

tng trn thanh cng c Sketch Tools hoc t menu

Tools\Sketch Entities\Center Point Arc

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V ng Elip Lnh: Ellipse

Dng v mt hnh elip . s dng lnh t hoc menu Tools\

SketchEntities\ Ellipse.

V cung Elip Lnh: Center point Elipse

Dng v mt cung hnh elip . s dng lnh t menu

Tools\SketchEntities\ Center point Elipse.

V ng tm Lnh : Center Line

Lnh ny dng v ng tm, khi s dng lnh Mirror, revolve.

s dng lnh ny c th kch vo biu tng trn thanh cng c

Sketch

Tools hoc t menu Tools\Sketch Entities\ Centerline.

V t do Lnh : Spline

Dng v ng cong trn i qua cc im cho trc. s dng

lnh ny c th kch vo biu tng trn thanh cng c Sketch

Tools hoc t menu Tools\Sketch Entities\ Spline.

3. Cc lnh chnh sa v nhanh cc i tng 2D

Sau y ta s trnh by cc lnh v nhanh, chnh sa cc i tng

2D.

Ly i xng Lnh: Mirror

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