Mô phỏng chuyển động với Solidworks Motion (demo)

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    21-Apr-2017
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Transcript of Mô phỏng chuyển động với Solidworks Motion (demo)

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  • MC LC

    I. Gii thiu tng quan v motion trong solidwork 1

    II. Giao din trong solidworks Motion 3

    1. Cc lnh m phng trong Solidwork Motion 6

    2. M phng vi Animation 7

    a. Mate 7

    b. M phng vi cc gc nhn thay i mu sc chi tit 34

    c. M phng hin th v n chi tit trong qu trnh m phng 47

    d. M phng phn r chi tt l lp rp chi tit 52

    e. M phng quy trnh lp ghp chi tit 65

    3. M phng vi Basic Motion 69

    a. Gravity: m phng trng lc 69

    b. M phng va chm ( contact) 70

    d. M phng chuyn ng ng c 73

    e. V v m phng vin bi ri 79

    f. M phng quay ca con i 94

    4. M phng vi Motion Analysis 100

    a. Bi 1: Lc tc dng trn mt chi tit 100

    b. Bi 2: ng c 106

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 1

    I. Gii thiu tng quan v Motion trong Solidwork

    Gii thiu

    SolidWorks Motion l mt cng c to mu o cung cp kh nng m

    phng chuyn ng m bo chc nng thit k ng cch. T m phng trnh

    chiu chuyn ng n gin n phc tp

    SolidWorks chuyn ng s dng m hnh ng hc y tnh ton

    chuyn ng thnh phn. Bn c th s dng SolidWorks chuyn ng phn tch

    cc lc lng trong m hnh bao gm l xo, b gim chn, ng c, v ma st.

    SolidWorks Motionis mt cng c phn mm my tnh h tr cc k s

    phn tch v c ch thit k. N l mt m-un trong dng sn phm

    SolidWorks pht trin bi Dassault Systmes SolidWorks Tng cng ty.

    Phn mm ny h tr ngi dng to ra cc c ch o m tr li cu hi

    chung trong thit k sn phm nh m t tip theo.

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 2

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 3

    II. Giao din trong solidworks Motion

    Chn New > bng New solidwork Ducument chn mi trng

    Assembly > Ok

    u tin thao tc vi Solidworks Motion ta phi Add In n

    - Ta di chuyn chut li hp thoi Option > chn Add In

    - Bng Add In hin ra: ta chn vo trng ca phn Solidworks Motion > OK

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  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 4

    - Chng ta c th thy biu tng Motion trong thanh trong c

    V biu tng Motion study gc tri mng hnh

    chuyn qua giao din ca Solidworks Motion, ta chn vo Motion

    Study 1

    chn 1 Motion Study mi, ta chn vo New Motion Study

    TRUN

    G T

    M A

    DVAN

    CE C

    AD

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 5

    Animation: chy m phng vi cc im hoc chuyn ng quay ca

    ng c, v hn ch cc rng buc trong lp rp

    Basic Motion: m phng thc t hn trong lp rp, l xo, va chm, ng

    c quay

    Motion Analysic: m phng thc t nht

    Motion Study Tab: Bng ny cho php chng ta phn tch nghin cu chuyn

    ng ca cc tp tin lp rp

    Motion Manager Tree: Bng ny c tt c cc b phn, cc cm chi tit, rng

    buc, v cc yu t m phng ( mu sc, gc nhn)

    Nt tnh ton, play, stop

    Play: Nt ny cho php chng ta xem cc hnh nh ng xem cch thc

    hot ng sau khi tnh ton chuyn ng.

    Save Animation: Nt ny gip lu cc hnh nh ng di dng mt video

    Results & Plots: Lnh ny cho php nhn c kt qu vn tc, gia tc, gc

    , .v.v.

    Zoom Time Scale: iu ny cho php phng to / thu nh thanh thi gian

    Playback Speed: iu ny gip lm gim hoc tng tc ca cc hnh nh

    ng

    Calculate: Nt ny cho php tnh ton cc chuyn ng ca nhiu cu lnh v

    gip cp nht sau khi thay i

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 6

    Time line: Bng ny cho thy thi gian di chuyn.

    1. Cc lnh m phng trong Solidwork Motion

    Key Points: im t thi gian ca tng chuyn ng

    Mates: gng buc trong lp ghp( m phng mates)

    Motors: m phng ng c

    Gravity: M phng trng lc

    Spring: m phng l xo

    Contact: m phng va chm

    Force: m phng lc

    Damper: M phng gim xc

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 7

    X: dng c tnh nng

    L: hn ch chc nng

    2. M phng vi Animation

    a. Mate

    Rng buc l rt quan trng phn tch chuyn ng. C mt s rng

    buc in hnh nh trng, ng tm, song song, tip xc, v nh vy

    chng ti s dng lp rp v t phn vi nhau.

    Chung v ring Mates

    Chy vi rng buc

    Rng buc khong cch

    Rng buc gc

    V d, dng m phng kim quay ng h

    Rng buc ng

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 8

    Rng buc hng

    S dng rng buc chun vi Basic motion

    Rng buc trc vt cho chuyn ng quay trn thnh chuyn ng thng

    T chc cc rng buc

    Phn loi cc rng buc

    Tn cc rng buc

    S dng th mc

    V d 1: Path mates

    V part nh hnh di kch thc ty v save li

    M 1 Assembly mi ln, trong mi trng Assembly v 1 sketch mi

    Chn file Part mi v lc ny vo mi trng Assembly

    By gi ta mi dng lnh Mates rng buc

    u tin ta s rng buc 2 mt phng ca Sketch v part

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  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 9

    By gi ta bt u s dng lnh Path mates. M Mate manager and bn

    di Advanced Mates, select Path Mate.

    mc Mate slection, Component Vertex chn mt part, sau chn

    mc Selection Manager

    Bng Selection manager hin ra

    bng ny ta chn vo Slect closed Loop, v chn vo sketch v lc ny

    v click OK

    TRUN

    G T

    M A

    DVAN

    CE C

    AD

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 10

    mc Path Constraint, chn Distance Along Path

    Bn c th click select/uncheck Flip dimension, sau click Ok

    By gi ta mi bt u m phng vi Animation

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 11

    Lu Bi Assembly mi va to li, chn New motion Study

    Di chuyn cy thi gian ra xa 1 khong

    By gi ta nhp i chut vo Path mates, ca s kch thc s hin ra, ta

    iu chnh kch thc trn thanh , sau click OK

    By gi ta click Calculate v play m phng ng chy ca Path

    Motion

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 12

    V d 2: (Distance Mates) Rng buc khong cch

    M phng chuyn ng l xo da vo iu kin Distance Mates

    Chn mt phng v part

    Chn mt Top v part

    Chn Center Rectangle

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 13

    V sketch v ly kch thc nh hnh v

    Chn Extruded Boss gc trn tri mn hnh

    Chn chiu dy 20mm click OK

    www.advancecad.edu.vn----www.cachdung.com

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 14

    Lu file part li

    To 1 th mc mieng ghep, t tn tren, Save li

    By gi ta s Save as to 1 ming di, ch , click vo Save as copy

    v save li

    TRUN

    G T

    M A

    DVAN

    CE C

    AD

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 15

    M New Assembly

    Chn hin th View Origins

    thanh cng c Assembly, ta chn vo mc Insert components chn

    chi tit vo

    Click vo mc Browse

    Chn tn chi tit l tren > open

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 16

    Tip treo ta r chut li t gc ta ca chi tit trng vi gc ta ca

    mi trng lp rp

    Tip theo ta m part di tng t, ta c c 2 chi tit trong mi trng

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 17

    Tip theo ta s rng buc ( mates) 2 chi tit ny li vi nhau, ta m hp

    thoi mates ln

    Ca s Mates hin ln

    Mates Selections ta chn 2 mt bn trc ca chi tit vi nhau, phn

    mn s chn sn cho ta lnh rng buc coincident > Ok

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 18

    Ta cng c th thao tc trn ca s Mates

    Ta lm tip tc rng buc coincident vi 2 mt bn, ta s chn li

    distance mates

    Tip theo ta s mate 2 mt di ca ming ghp, ta cng chn vo 2 mt

    ca ming ghp

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  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 19

    Phn mm s chn sn cho chung ta lnh, ta phi chn li thnh Distance

    Mates

    Ta t khong cch ca 2 ming l 100mm, click OK

    M hnh lp rp chng ta s c nh th ny

    TRUN

    G T

    M A

    DVAN

    CE C

    AD

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 20

    Tip theo m phng c s ko nn ca l xo, chng ta cn v thm 1

    l xo trong mi trng Assembly ny, u tin ta s to thm 1 part mi bng

    cch click vo biu tng New Part

    Phn mn s bt ta chn mt phng phc tho, chng ta s chn mt Front

    lm mt phc tho, mi trng phc tho hin ra

    Chng ta nhn t hp phm Ctrl+ 8, quay mt phc tho ln

    Tip theo ta s to 1 ng thng ni t tm chi tit tren n tm chi tit

    duoi , v c, trc tin ta phi v 2 ng thng ph

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 21

    Ta nhp chut phi vo ng thng chuyn ng line lin thnh nt t

    Ta chn vo biu tng v im (point)

    Chn vo trung im ng line mi phc tho xc nh tm

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 22

    Ta lm tng t vi khi tip theo,ta s c 2 ng Line,

    Ta v tip tc ng line ni 2 tm li vi nhau

    ng sketch li

    to l xo, ta to thm 1 sketch mi,tip tc ta chn mt fornt lm mt

    phac tho

  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 23

    Ta v 1 skecth nh hnh v trn mt Front

    Tip theo kt thc lnh,ta c c 2 sketch

    to l xo ta dng lnh Sweep Boss/Bass

    mc profile and path ta s chn, profile vi sketch th 2, v path vi

    sketch th 2

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  • Trung tm cng ngh ADVANCE CAD

    Trn Yn Group 24

    bng Option:

    Mc Orientation/twist Tye: ta chn Twist Along Path With Normal

    Cons