phan tich sp tren mold flow

8/8/2019 Phan Tich Sp Tren Mold Flow

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2.CCH S DNG MOLD FLOW

Hnh 1: Mn hnh sau khi khi ng xong chng trnh.Phn 1: TM V TR MING PHUN

Ga s chng ta cn tm v tr phun cho sn phm c hnh dng nh hnh diy.

Hnh 2: Mu thit k c ly t mt phn mm thit k PRO/E WILD FIRE . tin hnh phn tch c trn MOLDFLW, mu thit k phi c lu

di dng File.igs v dng mu c lu tr phi l Surface.

SVTH: L Bo Trung Thc 1


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1. Nhp m hnh phn tch: nhp m hnh phn tch ta thc hin: File > Import. Khi hp thoi Import

hin ra, chn ng dn n file. Trong v d ny m hnh phn tch c tnMAU.igs

Hnh 3: Hp thoi Import.Nhp chn Open, tip tc xut hin hp thoi c tn nh trn, nhng vi yu

cu khc, chng ta chn Fusion t danh sch bn di mcBefore you can importthis file you must select the type of mesh you want to work with.

Hnh 4:Hp thoi ImportNhp chn OK, sau xc nhp tn, th mc lu tr cho bi phn tch trong

hp thoi Import Create Project.

Hnh 5: Hp thoi Import Create Project.



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Sau khi xc lp ng dn. nhp chn OK chng ta thu c mu phn tchtrong mi trng lm vic MOLDFLOW nh hnh.

Hnh 6: Mu phn tch trong mi trng Mold Flow.2. Chia li cho m hnh phn tch. chia li cho m hnh phn tch, chng ta c hai cch. Hoc theo menu:Mesh >

Generate Mesh trn thanh tool bar.

Hnh 7: Tin trnh thc hin lnh Mesh theo menu.Hoc chng ta c th kch p vo la chn Create mesh trong tc v phatri mn hnh.

Hnh 8: Gi lnh Mesh thng qua la chn Create Mesh.Sau khi thc hin mt trong hai cch trn, hp thoi Mesh hin ra.



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Hnh 9: Hp thoi Generate Mesh.Nhp chn Advanced.

Nhp gi tr chiu di cnh vo Global edge length Nhp gi tr sau s vo IGES merge tolerance. Chn Preview xem trc kt qu. Nu khng va vi kch thc

ca li to c chng ta c th sa li gi tr ny trong mc Global. Nhp chn Generate Mesh, to li cho m hnh.



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Hnh 10: M hnh sau khi chia li3. Chn phng php p phun.

chn phng php p phun ta lm nh sau: Chn Analysis trn thanh menu -> chn SET MOLDING PROCESS Chn Thermoplastic Injection Molding.

Hnh 11: Thc hin la chn p phun.4. Chn vt liu nha

Chn Analysis > Select Material , hp thoi Select Material xuthin.

Hnh 12: Hp thoi Select Material.Hp thoi ny cho php ta chn vt liu cn s dng.

Chn Specific material Chn tn nh sn xut trong Manufacturer Chn tn thng mi ca vt liu trong Trade name Chn OK



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xem chi tit d liu ca vt liu nhp chn Details

5. Chn chc nng phn tch. Analysis > set analysis sequence > More Hp thoi Select Analysis Sequence xut hin

Hnh 13: Hp thoi Select Commonly Used Analysis Sequences.Trong hp thoi c nhiu la chn, ngha cc la chn ny nh sau:

Fill : qu trnh in y Flow : qu trnh dng chy ton b Cool : qu trnh lm ngui Shrink : qu trnh co rt Warp : qu trnh cong vnh Stress : qu trnh h hng sn phm OPTIM Fill: thit k ti u qa trnh in y OPTIM Flow : Thit k ti u qu trnh dng chy ton b Design of Experiments Fill : Thit k th qu trnh in y.

Design of Experiments Flow : Thit k th qu trnh dng chy tonb Gate Location : Tm v tr ming phun tt nht. Runner Balance : Cn bng dng h thng cp nha.

Trc mt trong cc la chn trn chng ta ch quan tm n la chn Fill.Chn OK.

6. Chn v tr ming phun. Chn Analysis > set injection location Chn nt u cung phun, nhp tri chut vo Sau khi chn xong v tr ming phun. Nhp phi chut chn Finish

Injection Location.



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Hnh 14: Ming phun

Hnh 15: V tr ming phun7. chn ch p phun

Trn thanh menu chn Analysis > Process setting. Xut hin hp thoi Processsetting wizard fill setting.

Hnh 16: Hp thoi Process Settings Wizard Fill Settings.Trong :

o Mold surface temperature: Nhit khuno Melt temperature: Nhit nhao

Sau khi hiu chnh xong cc thng s nhp OK.



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Nh vy chng ta hon thnh cc bc cn thit cho qu trnh phn tch. Cngvic tip theo l chy phn tch v thu kt qu phn tch

8. Chy phn tchAnalysis > Analysis now.

KT QU PHN TCH1. Thi gian in y

2. time to freeze



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3. Orientation at core

4. Orientation at skin



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5. Clamp force: XY plot

6. Pressure



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7. Pressure end of filling

8. ng hn



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9. L kh



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phan tich sp tren mold flow

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