前门迎宾踏板基板模流分析报告.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,1,原始的产品尺寸及特征,(Part dimension&wall thickness),产品主体壁厚,2.5mm,The thickness is uniform on the main part surface:2.5mm.,2,Preprocess and mesh statistics,网格统计,Mesh statistics,产品,1+1,One mold with two cavities.,产品网格为双层面,3,Material Data,General:,Recommended Processing:,Rheology:,The properties is shown in the pictures below(PP-IC2-2).,PVT properties:,产品材料信息,4,Runner system layout,One mold with two cavities.,热流道系统进胶示意,A,B,C,12,8X6,start:12X1.5,end:8X6,A,B,C,Hot runner system layout,6,Process Setting,参数设置,Mold surface temperature,40,Melt temperature,230,Fill time,2s,Pressure Velocity/switchover(%volume),99%,Total projected area,741.51cm2,Packing time,5s,Packing pressure,80%filling pressure,7,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 efficiency,Temperature part at the end of cooling,Deflection(all deflection cause),8,Fill time,Fill time,产品填充时间为,2.265s,填充平衡。,按住,shift+F5,播放动画,10,Weld Lines,Weld Lines,Location,熔接线如红圈所示,11,Air Traps,Air,Traps,Location,front,reverse,13,Pressure at the end of fill,Pressure at the end of fill,COMMENT:,The,difference between max.and min.value in the press distribution on the part is about 23.79Mpa.,15,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,可播放动画,16,System Pressure,System Injection Pressure XY Plot(Taken at machine Nozzle),最大注射压力：,29.73MPa,Max.injection pressure:29.73MPa,18,Volumetric shrinkage at ejection,Volumetric shrinkage at ejection,由图可知，产品表面的体积收缩率。,19,Temperature part,Temperature part picture,Cavity,Core,20,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,1.33,，冷却效果理想,21,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.,core,进出口水温差为,1.14,，冷却效果理想,22,Deflection,Deflection picture,all effects:Deflection,24,Deflection,Deflection picture,all effects:Y Component,产品,Y,变形如上图所示,25,Deflection,Deflection picture,all effects:Z Component,产品,Z,变形如上图所示,26,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，体积收缩引起的变形较大。,