进气格栅模流分析报告.ppt

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,网格统计 Mesh statistics,产品1出1 One mold with one cavity.,产品网格为3D网格,Preprocess and mesh statistics,3,Material Data,General:,Recommended Processing:,Rheology:,下图为TYC258P(CRIMS)材料的属性。,PVT properties:,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,E,D,5,A,C,B,D,6,Circuit Layout,Circuit Layout 水路 示意,定模冷却水15mm，共3路,动模水井18.5mm,顶出冷却水8mm，共4路,动模冷却水12mm，共4路,Opening Sequence/开放顺序,7,G1,G2,G3,G4,G5,8,Process 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 efficiency 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3.581s,填充平衡。,11,Fill time,Fill time(contour),产品填充时间为3.581s,12,Weld Lines,Weld Lines Location,13,Air Traps,Air Traps Location,front,reverse,14,Pressure at V/P switchover,The V/P switchover time is at 3.415s, when the part volume is filled at 98% The V/P pressure is 41.08MPa. 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 in the press distribution on the part is about 32.86Mpa.,16,Flow Front Temp,Flow Front Temp picture,表面流动前沿温度相差在30内,产品质量一般,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可播放动画,18,System Pressure,System Injection Pressure XY Plot (Taken at machine Nozzle),最大注射压力：54.74MPa Max. injection pressure: 54.74MPa,19,Clamp Force,Clamp Force XY Plot,最大锁模力：480Ton Max. Clamp force: 480Ton,20,Volumetric shrinkage at ejection,Volumetric shrinkage,由图可知，产品表面的体积收缩率。,21,Temperature 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 higher than 3c. The cooling system is not good.,cavity,进出口水温差为4.8，冷却效果不够理想,23,Circuit coolant temperature,Circuit coolant temperature,core,进出口水温差为3.46，冷却效果不够理想,COMMENT: From the picture, it shows the difference the coolant inlet temperature and coolant out temperature is higher than 3c. The cooling system is not good.,24,Deflection,Deflection picture, all effects: Deflection,25,Deflection,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