成型產(chǎn)品設(shè)計(jì)要領(lǐng)課件

內(nèi)部教育訓(xùn)練主講人:塑膠射出成型產(chǎn)品設(shè)計(jì)要領(lǐng)DR.SULICHANG1998/4/30內(nèi)部教育訓(xùn)練主講人:塑膠射出成型產(chǎn)品設(shè)計(jì)要領(lǐng)DR.1學(xué)習(xí)內(nèi)容開發(fā)時(shí)程緊縮達(dá)成開發(fā)共識(shí)建立彼此默契贏得最後勝利產(chǎn)品設(shè)計(jì)要領(lǐng)產(chǎn)品/模具結(jié)合加速開發(fā)時(shí)間增強(qiáng)市場(chǎng)競(jìng)爭(zhēng)力1998/4/30學(xué)習(xí)內(nèi)容開發(fā)時(shí)程緊縮達(dá)成開發(fā)共識(shí)建立彼此默契贏得最後勝利產(chǎn)品2前言PartGeometryMaterialsProcessingTooling1998/4/30前言PartMaterialsProcessingTool3大綱肉厚(WallThickness)R角(Radii)肋與角板(Rib&Gusset)補(bǔ)強(qiáng)設(shè)計(jì)脫模角度(DraftAngle)凸轂(Boss)孔洞(Hole)螺紋(ScrewThread)文字(Character)紋飾(Shiver)分模線(PartingLine)死角(Undercut)組配(Assembly)DiDaDi1998/4/30大綱肉厚(WallThickness)R角(Radii)肋4肉厚(WallThickness)肉厚決定因素TLFORMFACTOR結(jié)構(gòu)強(qiáng)度成型性成型效率產(chǎn)品外觀1998/4/30肉厚(WallThickness)肉厚決定因素TLFORM5肉厚大小之影響肉厚(WallThickness)肉厚強(qiáng)度冷卻時(shí)間流動(dòng)性外觀大強(qiáng)長(zhǎng)佳凹陷小弱短差流痕1998/4/30肉厚大小之影響肉厚(WallThickness)肉厚6肉厚不均之影響(一)肉厚(WallThickness)WarpageSinkMarkSharpCorner1998/4/30肉厚不均之影響(一)肉厚(WallThickness)Wa7肉厚不均之影響(二)肉厚(WallThickness)流動(dòng)遲滯GateGate1998/4/30肉厚不均之影響(二)肉厚(WallThickness)流動(dòng)8肉厚(WallThickness)梯度設(shè)計(jì)使肉厚變化較緩逃料來肉厚變化肉厚變化太大肉厚不均之設(shè)計(jì)1998/4/30肉厚(WallThickness)梯度設(shè)計(jì)使肉厚變化較緩逃9R角(Radii)減少邊角應(yīng)力集中(增強(qiáng)邊角強(qiáng)度)直角變R角之目的(一)1.01.52.02.53.0.0.2.4.6.81.01.21.4應(yīng)力集中因子R/TRatioRPTIR=0.5TOR=1.5T1998/4/30R角(Radii)減少邊角應(yīng)力集中直角變R角之目的(一)1.10R角(Radii)降低流動(dòng)阻力(分子或玻纖排列不連續(xù))直角變R角之目的(二)流動(dòng)阻力大流動(dòng)阻力小1998/4/30R角(Radii)降低流動(dòng)阻力直角變R角之目的(二)流動(dòng)阻力11肋與角板(Ribs&Gussets)增加成型品強(qiáng)度肋與角板設(shè)計(jì)目的幫助成型品充填橫肋凹陷、包風(fēng)、翹曲、週期長(zhǎng)1998/4/30肋與角板(Ribs&Gussets)增加成型品強(qiáng)度肋與12肋與角板(Ribs&Gussets)肋設(shè)計(jì)準(zhǔn)則DARHTW>0.5。>4T=1/4T2.5-3T==0.6-0.75T1998/4/30肋與角板(Ribs&Gussets)肋設(shè)計(jì)準(zhǔn)則DARHT13HWDdT肋與角板(Ribs&Gussets)角板設(shè)計(jì)準(zhǔn)則2T=>3T=T0.6-0.7T=1998/4/30HWDdT肋與角板(Ribs&Gussets)角板設(shè)計(jì)準(zhǔn)14補(bǔ)強(qiáng)方式增加肉厚與形狀變化1998/4/30補(bǔ)強(qiáng)方式增加肉厚與形狀變化1998/4/3015脫模角度(DraftAngle)脫模角設(shè)計(jì)通則易脫模fD’fDfd’fdH’HSH<50mm;S/H=1/30-1/50H>50mm;S/H<1/600.5*(D-D’)/H’=1/100-1/500.5*(d-d’)/H’=1/100-1/501998/4/30脫模角度(DraftAngle)脫模角設(shè)計(jì)通則易脫模fD’16凸轂(Bosses)凸轂設(shè)計(jì)通則孔洞補(bǔ)強(qiáng)裝配嵌合局部增高HLWdTDD=diameterT=thicknessL<2DbetterdesignL>2DaddriborgussetsW=0.6-0.7TH=3Dd=notsoclosetotheside1998/4/30凸轂(Bosses)凸轂設(shè)計(jì)通則孔洞補(bǔ)強(qiáng)HLWdTDD=d17孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)裝配、組合裝飾、通風(fēng)孔至孔及孔至側(cè)壁之距離3d2dd孔洞附近需加以補(bǔ)強(qiáng)1998/4/30孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)裝配、組合孔至孔及孔至3d218孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)對(duì)靠孔洞採(cǎi)不同孔徑盲孔附近壁厚均一dd+0.5L<2DD1998/4/30孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)對(duì)靠孔洞採(cǎi)不盲孔附近壁厚dd19孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)自攻螺絲需加錐坑其他要項(xiàng)軸心設(shè)計(jì)平行於脫模方向模銷之強(qiáng)度應(yīng)予以考慮1998/4/30孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)自攻螺絲需加其他要項(xiàng)軸心設(shè)計(jì)20螺紋(ScrewThread)已不常設(shè)計(jì)螺牙或自供螺牙<32牙/in避免薄緣1998/4/30螺紋(ScrewThread)已不常設(shè)計(jì)螺牙或自供螺牙<321文字(Character)方法燙金或印刷直接加工加工簡(jiǎn)易加工困難鑲件處理1998/4/30文字(Character)方法燙金或印刷直接加工加工簡(jiǎn)易加工22紋飾(Shiver)紋飾手法燙金或印刷直接加工化學(xué)蝕刻精密鑄造光蝕模面易磨損蒸鍍1998/4/30紋飾(Shiver)紋飾手法燙金或印刷直接加工化學(xué)蝕刻精密鑄23分模線(PartingLine)設(shè)計(jì)案例將模具分開取出成品之分割面稱為PL線產(chǎn)品外觀易於加工避免死角勿置精密處模具易加工1998/4/30分模線(PartingLine)設(shè)計(jì)案例將模具分開取產(chǎn)品外24死角(Undercut)死角設(shè)計(jì)要點(diǎn):滑塊1998/4/30死角(Undercut)死角設(shè)計(jì)要點(diǎn):滑塊1998/4/325死角(Undercut)死角設(shè)計(jì)要點(diǎn):設(shè)計(jì)變更1998/4/30死角(Undercut)死角設(shè)計(jì)要點(diǎn):設(shè)計(jì)變更1998/426組配(Assembly)壓入法(PressFit)材料強(qiáng)度干涉體機(jī)1998/4/30組配(Assembly)壓入法(PressFit)材料強(qiáng)27組配(Assembly)卡入法(SnapFit)可拆解位移量應(yīng)力與應(yīng)變模具加工1998/4/30組配(Assembly)卡入法(SnapFit)可拆解128組配(Assembly)機(jī)械鎖緊法(MechanicalFastening)可回收局部應(yīng)力腐蝕1998/4/30組配(Assembly)機(jī)械鎖緊法(Mechanical29組配(Assembly)融接法(Welding)接合設(shè)計(jì)振動(dòng)破壞1998/4/30組配(Assembly)融接法(Welding)接合設(shè)計(jì)130結(jié)論檢驗(yàn)品質(zhì)製造品質(zhì)

設(shè)計(jì)品質(zhì)SPPLKKCKS肉厚均勻產(chǎn)模融合看問學(xué)1998/4/30結(jié)論檢驗(yàn)品質(zhì)製造品質(zhì)設(shè)計(jì)品質(zhì)SPPLKKCKS肉厚均勻31演講完畢，謝謝觀看！演講完畢，謝謝觀看！32內(nèi)部教育訓(xùn)練主講人:塑膠射出成型產(chǎn)品設(shè)計(jì)要領(lǐng)DR.SULICHANG1998/4/30內(nèi)部教育訓(xùn)練主講人:塑膠射出成型產(chǎn)品設(shè)計(jì)要領(lǐng)DR.33學(xué)習(xí)內(nèi)容開發(fā)時(shí)程緊縮達(dá)成開發(fā)共識(shí)建立彼此默契贏得最後勝利產(chǎn)品設(shè)計(jì)要領(lǐng)產(chǎn)品/模具結(jié)合加速開發(fā)時(shí)間增強(qiáng)市場(chǎng)競(jìng)爭(zhēng)力1998/4/30學(xué)習(xí)內(nèi)容開發(fā)時(shí)程緊縮達(dá)成開發(fā)共識(shí)建立彼此默契贏得最後勝利產(chǎn)品34前言PartGeometryMaterialsProcessingTooling1998/4/30前言PartMaterialsProcessingTool35大綱肉厚(WallThickness)R角(Radii)肋與角板(Rib&Gusset)補(bǔ)強(qiáng)設(shè)計(jì)脫模角度(DraftAngle)凸轂(Boss)孔洞(Hole)螺紋(ScrewThread)文字(Character)紋飾(Shiver)分模線(PartingLine)死角(Undercut)組配(Assembly)DiDaDi1998/4/30大綱肉厚(WallThickness)R角(Radii)肋36肉厚(WallThickness)肉厚決定因素TLFORMFACTOR結(jié)構(gòu)強(qiáng)度成型性成型效率產(chǎn)品外觀1998/4/30肉厚(WallThickness)肉厚決定因素TLFORM37肉厚大小之影響肉厚(WallThickness)肉厚強(qiáng)度冷卻時(shí)間流動(dòng)性外觀大強(qiáng)長(zhǎng)佳凹陷小弱短差流痕1998/4/30肉厚大小之影響肉厚(WallThickness)肉厚38肉厚不均之影響(一)肉厚(WallThickness)WarpageSinkMarkSharpCorner1998/4/30肉厚不均之影響(一)肉厚(WallThickness)Wa39肉厚不均之影響(二)肉厚(WallThickness)流動(dòng)遲滯GateGate1998/4/30肉厚不均之影響(二)肉厚(WallThickness)流動(dòng)40肉厚(WallThickness)梯度設(shè)計(jì)使肉厚變化較緩逃料來肉厚變化肉厚變化太大肉厚不均之設(shè)計(jì)1998/4/30肉厚(WallThickness)梯度設(shè)計(jì)使肉厚變化較緩逃41R角(Radii)減少邊角應(yīng)力集中(增強(qiáng)邊角強(qiáng)度)直角變R角之目的(一)1.01.52.02.53.0.0.2.4.6.81.01.21.4應(yīng)力集中因子R/TRatioRPTIR=0.5TOR=1.5T1998/4/30R角(Radii)減少邊角應(yīng)力集中直角變R角之目的(一)1.42R角(Radii)降低流動(dòng)阻力(分子或玻纖排列不連續(xù))直角變R角之目的(二)流動(dòng)阻力大流動(dòng)阻力小1998/4/30R角(Radii)降低流動(dòng)阻力直角變R角之目的(二)流動(dòng)阻力43肋與角板(Ribs&Gussets)增加成型品強(qiáng)度肋與角板設(shè)計(jì)目的幫助成型品充填橫肋凹陷、包風(fēng)、翹曲、週期長(zhǎng)1998/4/30肋與角板(Ribs&Gussets)增加成型品強(qiáng)度肋與44肋與角板(Ribs&Gussets)肋設(shè)計(jì)準(zhǔn)則DARHTW>0.5。>4T=1/4T2.5-3T==0.6-0.75T1998/4/30肋與角板(Ribs&Gussets)肋設(shè)計(jì)準(zhǔn)則DARHT45HWDdT肋與角板(Ribs&Gussets)角板設(shè)計(jì)準(zhǔn)則2T=>3T=T0.6-0.7T=1998/4/30HWDdT肋與角板(Ribs&Gussets)角板設(shè)計(jì)準(zhǔn)46補(bǔ)強(qiáng)方式增加肉厚與形狀變化1998/4/30補(bǔ)強(qiáng)方式增加肉厚與形狀變化1998/4/3047脫模角度(DraftAngle)脫模角設(shè)計(jì)通則易脫模fD’fDfd’fdH’HSH<50mm;S/H=1/30-1/50H>50mm;S/H<1/600.5*(D-D’)/H’=1/100-1/500.5*(d-d’)/H’=1/100-1/501998/4/30脫模角度(DraftAngle)脫模角設(shè)計(jì)通則易脫模fD’48凸轂(Bosses)凸轂設(shè)計(jì)通則孔洞補(bǔ)強(qiáng)裝配嵌合局部增高HLWdTDD=diameterT=thicknessL<2DbetterdesignL>2DaddriborgussetsW=0.6-0.7TH=3Dd=notsoclosetotheside1998/4/30凸轂(Bosses)凸轂設(shè)計(jì)通則孔洞補(bǔ)強(qiáng)HLWdTDD=d49孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)裝配、組合裝飾、通風(fēng)孔至孔及孔至側(cè)壁之距離3d2dd孔洞附近需加以補(bǔ)強(qiáng)1998/4/30孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)裝配、組合孔至孔及孔至3d250孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)對(duì)靠孔洞採(cǎi)不同孔徑盲孔附近壁厚均一dd+0.5L<2DD1998/4/30孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)對(duì)靠孔洞採(cǎi)不盲孔附近壁厚dd51孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)自攻螺絲需加錐坑其他要項(xiàng)軸心設(shè)計(jì)平行於脫模方向模銷之強(qiáng)度應(yīng)予以考慮1998/4/30孔洞(Holes)孔洞設(shè)計(jì)要項(xiàng)自攻螺絲需加其他要項(xiàng)軸心設(shè)計(jì)52螺紋(ScrewThread)已不常設(shè)計(jì)螺牙或自供螺牙<32牙/in避免薄緣1998/4/30螺紋(ScrewThread)已不常設(shè)計(jì)螺牙或自供螺牙<353文字(Character)方法燙金或印刷直接加工加工簡(jiǎn)易加工困難鑲件處理1998/4/30文字(Character)方法燙金或印刷直接加工加工簡(jiǎn)易加工54紋飾(Shiver)紋飾手法燙金或印刷直接加工化學(xué)蝕刻精密鑄造光蝕模面易磨損蒸鍍1998/4/30紋飾(Shiver)紋飾手法燙金或印刷直接加工化學(xué)蝕刻精密鑄55分模線(PartingLine)設(shè)計(jì)案例將模具分開取出成品之分割