1、1,原始的产品尺寸及特征(Part dimension & wall thickness),产品主体壁厚2.3mm The thickness is uniform on the main part surface: 2.3mm.,2,网格统计 Mesh statistics,产品1出1 One mold with one cavity.,产品网格为双层面网格,Preprocess and mesh statistics,3,Material Data,General:,Recommended Processing:,Rheology:,下图为PP GF20-05 材料的属性。,PVT pro
2、perties:,产品材料信息,4,Runner system layout,Hot runner system layout,One mold with one cavity.,热流道系统进胶示意,A,C,B,D,5,Circuit Layout,Circuit Layout 水路 示意,定模冷却水19mm，共5路,定模水井30mm,6,Circuit Layout,Circuit 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19mm,Opening Sequence/开放顺序,7,G1,G2,G4,G3,G5,8,Proces
3、s Setting参数设置,9,Simulation results list,Fill time (contour) Weld Lines Location Air Traps Location Pressure at V/P switchover Pressure at the end of fill Flow Front Temp Shear Rate Pressure at injection location Clamp Force Volumetric shrinkage at ejection Circuit temperature Circuit heat removal ef
4、ficiency Temperature part at the end of cooling Deflection (all deflection cause) Conclusions and suggestions,10,Fill time,Fill time,按住shift+F5播放动画,产品填充时间为3.528s,填充平衡。,11,Fill time,Fill time(contour),产品填充时间为3.528s,12,Weld Lines,Weld Lines Location,熔接线如红圈所示,13,Air Traps,Air Traps Location,front,rever
5、se,14,Pressure at V/P switchover,The V/P switchover time is at 3.48s, when the part volume is filled at 99% The V/P pressure is 40.58MPa. It is suitable for molding.,Pressure distribution,15,Pressure at the end of fill,Pressure at the end of fill,COMMENT: The difference between max. and min. value i
6、n the press distribution on the part is about 32.46Mpa.,16,Flow Front Temp,Flow Front Temp picture,表面流动前沿温度相差在16内,产品质量较好,17,Shear Rate,Shear Rate,COMMENT: 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
7、动画,18,System Pressure,System Injection Pressure XY Plot (Taken at machine Nozzle),最大注射压力：48.02MPa Max. injection pressure: 48.02MPa,19,Clamp Force,Clamp Force XY Plot,最大锁模力：1075Ton Max. Clamp force: 1075Ton,20,Volumetric shrinkage at ejection,Volumetric shrinkage at ejection,由图可知，产品表面的体积收缩率。,21,Temp
8、erature part,Temperature part picture,Cavity,Core,22,Circuit coolant temperature,Circuit coolant temperature,COMMENT: 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,23,Circuit
9、 coolant temperature,Circuit coolant temperature,COMMENT: From the picture, it shows the difference the coolant inlet temperature 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,24,Deflection,Deflection picture, all effects: Deflection,25,Deflection,
10、Deflection picture, all effects: X Component,产品X变形如上图所示,26,Deflection,Deflection picture, all effects: Y Component,产品Y变形如上图所示,27,Deflection,Deflection picture, all effects: Z Component,产品Z变形如上图所示,28,Deflection,differential cooling effects : Deflection,differential orientation effects: Deflection,differential shrinkage effects : Deflection,冷却不均引起的变形,分子取向不均引起的变形,体积收缩不均引起的变形,由此可知，取向不均引起的变形较大。,29,1.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,
