风道模流分析报告分析课件.ppt

1、1原始的产品尺寸及特征(Part dimension & wall thickness)产品主体壁厚2.3mmThe thickness is uniform on the main part surface: 2.3mm. 2网格统计网格统计Mesh statistics产品产品1出出1One mold with one cavity.产品网格为双层面网格Preprocess and mesh statistics 3Material DataGeneral:Recommended Processing:Rheology:下图为下图为PP GF20-05 材料的属性。材料的属性。PVT pr

2、operties:产品材料信息4Runner system layoutHot runner system layout One mold with one cavity.热流道系统进胶示意A B CD1616Outer:16Inner:85ACBD5Circuit LayoutCircuit Layout 水路 示意定模冷却水19mm，共5路定模水井30mm6Circuit LayoutCircuit Layout 水路 示意动模冷却水19mm，共5路动模水井30mm滑块冷却水12mm，共3路滑块水井19mmOpening Sequence/开放顺序7Nozzle No.喷嘴序号喷嘴序号Op

3、en/Close Time/% Volume filled开放开放/关闭时间关闭时间/体积百分数体积百分数Nozzle No.喷嘴序号喷嘴序号Open/Close Time/% Volume filled开放开放/关闭时间关闭时间/体积百分数体积百分数Open开放开放(S/%)Close关闭关闭(S)Open开放开放(S/%)Close关闭关闭(S)G10结束G2/G31.15s/28.64%结束G4/G52.92s/82.79%结束G1G2G4G3G5Mold surface temperature50Melt temperature250Fill time3SPressure Veloci

4、ty/switchover (%volume)99%Maximum injection pressure 48.02MpaMaximum Clamp force 1075tonTotal projected area3466.47cm2Max flow front temperature252.8Min flow front temperature228.4Packing time10sPacking pressure80%filling pressure8 Process SettingProcess Setting参数设置9Simulation results listFill time

5、(contour)Weld Lines Location Air Traps LocationPressure at V/P switchoverPressure at the end of fillFlow Front TempShear RatePressure at injection locationClamp ForceVolumetric shrinkage at ejectionCircuit temperatureCircuit heat removal efficiencyTemperature part at the end of coolingDeflection (al

6、l deflection cause) Conclusions and suggestions10Fill timeFill time按住shift+F5播放动画产品填充时间为3.528s,填充平衡。11Fill timeFill time(contour) 产品填充时间为3.528s12Weld LinesWeld Lines Location 熔接线如红圈所示13Air Traps Air Traps Location frontreverse14Pressure at V/P switchoverThe V/P switchover time is at 3.48s, when the

7、part volume is filled at 99%The V/P pressure is 40.58MPa. It is suitable for molding.Pressure distribution 15Pressure at the end of fillPressure at the end of fillCOMMENT:The difference between max. and min. value in the press distribution on the part is about 32.46Mpa. 16Flow Front TempFlow Front T

8、emp picture表面流动前沿温度相差在16内,产品质量较好17Shear RateShear RateCOMMENT:The shear rate is uniform on the part, It doesnt exceed max value on the gate location. the limit value is 100000 1/s.剪切速率在材料允许范围内。按Shift+F5可播放动画18System Pressure System Injection Pressure XY Plot (Taken at machine Nozzle)最大注射压力：48.02MPaM

9、ax. injection pressure: 48.02MPa 19Clamp ForceClamp Force XY Plot最大锁模力：1075TonMax. Clamp force: 1075Ton 20Volumetric shrinkage at ejectionVolumetric shrinkage at ejection由图可知，产品表面的体积收缩率。21Temperature partTemperature part pictureCavityCore22Circuit coolant temperature Circuit coolant temperatureCOMME

10、NT:From the picture, it shows the difference the coolant inlet temperature and coolant out temperature is small than 3c. The cooling system is good.cavity进出口水温差为2.87，冷却效果理想23Circuit coolant temperature Circuit coolant temperatureCOMMENT:From the picture, it shows the difference the coolant inlet tem

11、perature and coolant out temperature is small than 3c. The cooling system is good.core进出口水温差为2.45，冷却效果理想24DeflectionDeflection picture, all effects: Deflection25DeflectionDeflection picture, all effects: X Component产品X变形如上图所示26DeflectionDeflection picture, all effects: Y Component产品Y变形如上图所示27Deflect

12、ionDeflection picture, all effects: Z Component产品Z变形如上图所示28Deflectiondifferential cooling effects : Deflectiondifferential orientation effects: Deflectiondifferential shrinkage effects : Deflection冷却不均引起的变形冷却不均引起的变形分子取向不均引起的变形分子取向不均引起的变形体积收缩不均引起的变形体积收缩不均引起的变形由此可知，取向不均引起的变形较大。291.总体填充平衡，无滞留和短射现象；2. 熔接线无法避免，但流动前沿温度很均匀，所以熔接线不会太明显；3.气穴大部分位于模具分型面、滑块等区域，靠模具间隙排气；4.剪切速率在材料的许可范围内；5.注射压力合理；6.锁模力合理;7.总体冷却效果理想；8.变形主要由取向不均引起。Conclusion and suggestion