Thiết kế khuôn solidworks cơ bản (demo)

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    21-Apr-2017
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Transcript of Thiết kế khuôn solidworks cơ bản (demo)

  • Trung tm Advance-cad

    Trn Yn Group Page 1

    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

  • Trung tm Advance-cad

    Trn Yn Group Page 2

    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

  • Trung tm Advance-cad

    Trn Yn Group Page 3

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

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

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

  • Trung tm Advance-cad

    Trn Yn Group Page 4

    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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    Trn Yn Group Page 5

    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

    TRUN

    G T

    M A

    DVAN

    CE C

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    Trn Yn Group Page 6

    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

  • Trung tm Advance-cad

    Trn Yn Group Page 7

    - 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

  • Trung tm Advance-cad

    Trn Yn Group Page 8

    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.

  • Trung tm Advance-cad

    Trn Yn Group Page 9

    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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  • Trung tm Advance-cad

    Trn Yn Group Page 10

    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

    TRUN

    G T

    M A

    DVAN

    CE C

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  • Trung tm Advance-cad