风道模流分析报告PPT.ppt

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 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 B C D Ø16 Ø16 Outer:Ø16 Inner:Ø8 Ø5 A C B D 5 Circuit Layout Circuit Layout 水路 示意 定模冷却水Ø19mm，共5路 定模水井Ø30mm Mold surface temperature 50℃ Melt temperature 250℃ Fill time 3S Pressure Velocity/switchover (%volume) 99% Maximum injection pressure 48.02Mpa Maximum Clamp force 1075ton Total projected area 3466.47cm^2 Max flow front temperature 252.8℃ Min flow front temperature 228.4℃ Packing time 10s Packing pressure 80%filling pressure 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3.528s,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 reverse 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 in 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 doesn’t exceed max value on the gate loca