热流道 Moldflow模具分析.pdf

homehomehomehome Mold Flow ReportMold Flow ReportMold Flow ReportMold Flow Report 模流分析报告模流分析报告 MF110001MF110001MF110001MF110001 Customer Customer Customer Customer 客户客户 Project Title Project Title Project Title Project Title 项目名称项目名称 B B B B Analysis Type Analysis Type Analysis Type Analysis Type 分析形式分析形式 CFPW CFPW CFPW CFPW Rev Rev Rev Rev 版本版本 A A A A Analyst Analyst Analyst Analyst 分析人分析人 邱福财邱福财 Date Date Date Date 日期日期 06 09 2011 06 09 2011 06 09 2011 06 09 2011 Customer file Customer file Customer file Customer file 客户文件客户文件 CM CM CM CM mail qfc421862802 mail qfc421862802 mail qfc421862802 mail qfc421862802 英英 格格 斯斯 模模 具具 制制 造造 中国中国 有有 限限 公公 司司 Part Information and Process Setup Part Information and Process Setup Part Information and Process Setup Part Information and Process Setup 产品信息及工艺设置产品信息及工艺设置 Appearance Requirements Appearance Requirements Appearance Requirements Appearance Requirements 外观要求 外观要求 Aesthetical part 外观件 Part Size Part Size Part Size Part Size 尺寸 尺寸 902 5x292x177 4 Part Volume Part Volume Part Volume Part Volume 体积体积About 1102 4 约1102 4 cm3 Nominal Wall Thickness Nominal Wall Thickness Nominal Wall Thickness Nominal Wall Thickness 名义壁厚名义壁厚2 7mm 3 mm Part Part Part Part DetailsDetailsDetailsDetails 产品描述产品描述 Material Material Material Material 材料 材料 Polyrex PH 88 Melt Temperature Melt Temperature Melt Temperature Melt Temperature o o o oC C C C 熔融温度熔融温度225 Mold Temperature Mold Temperature Mold Temperature Mold Temperature o o o oC C C C 模具温度模具温度35 Fill Time s Fill Time s Fill Time s Fill Time s 注射时间注射时间3 64 Velocity Pressure Transfer volume Velocity Pressure Transfer volume Velocity Pressure Transfer volume Velocity Pressure Transfer volume 速度速度 压力切换 压力切换 体积 体积 97 Packing Pressure MPa Packing Pressure MPa Packing Pressure MPa Packing Pressure MPa 保压压力保压压力60 4 Project Area cmProject Area cmProject Area cmProject Area cm2 2 2 2 投影面积 投影面积 1641 Process Process Process Process SetupSetupSetupSetup 工艺设置工艺设置 Molding Material Molding Material Molding Material Molding Material 成型材料成型材料 Polyrex PH 88Polyrex PH 88Polyrex PH 88Polyrex PH 88 Description Description Description Description 描述描述 Recommended processing Recommended processing Recommended processing Recommended processing 推荐工艺推荐工艺 Molding Material Molding Material Molding Material Molding Material 成型材料成型材料 Rheology Rheology Rheology Rheology 流变特性流变特性 PVT curves PVTPVT curves PVTPVT curves PVTPVT curves PVT曲线 曲线 Polyrex PH 88Polyrex PH 88Polyrex PH 88Polyrex PH 88 Part Thickness View Part Thickness View Part Thickness View Part Thickness View 产品厚度描述产品厚度描述 Medium wall thickness is 2 7 3mm Medium wall thickness is 2 7 3mm Medium wall thickness is 2 7 3mm Medium wall thickness is 2 7 3mm 产品平均壁厚是产品平均壁厚是 2 7 3mm 2 7 3mm 2 7 3mm 2 7 3mm Analysis model gate locations and sizes Analysis model gate locations and sizes Analysis model gate locations and sizes Analysis model gate locations and sizes 分析模型 浇口位置及尺寸分析模型 浇口位置及尺寸 M Series free flowM Series free flowM Series free flowM Series free flow 开放式开放式 Hot runner Series 热 流道系列 212ALL PIN 阀 针直径 mm GATE 浇口 mm NOZZLE DUCT 喷嘴直 径 mm N 流道的存料量可以接受 流道的存料量可以接受 浇口及位置都是按你们给定的来设置的 Throughput Throughput Throughput Throughput 流量流量 每个喷嘴的流量不均匀 流道设计需要矫正 每个喷嘴的流量不均匀 流道设计需要矫正 使得流道平衡 同时因产品的流程太长 需要使得流道平衡 同时因产品的流程太长 需要 移动点位 避免产品末端保压不足引起产品质移动点位 避免产品末端保压不足引起产品质 量的不过关 量的不过关 902mm902mm902mm902mm 1 2 3 4 5 Simulation results list Simulation results list Simulation results list Simulation results list 分析结果分析结果 Fill time 注射时间 Temperature at flow front 流体前沿温度 Bulk temperature 加权平均温度 Shear rate 剪切速率 Pressure at injection location 注射点处的压力 Clamp force锁模力 Time to reach ejection temperature 达到顶出温度的时间 Air traps 气穴 Weld lines 熔接线 Sink marks index 缩痕指数 Volumetric shrinkage 体积收缩率 Warpage 变形 Layout of cooling system 冷却系统布置 Circuit coolant temperature 回路中冷却液温度 Circuit flow rate 冷却回路流动速率 Circuit Reynolds number 回路雷诺数 Mold temperature 模具温度 Part temperature 产品温度 Conclusions and suggestions 总结和建议 Fill time animation Fill time animation Fill time animation Fill time animation 注射时间 动画 注射时间 动画 Fill time filling sequence Fill time filling sequence Fill time filling sequence Fill time filling sequence 注射时间 等值线 注射时间 等值线 Temperature at flow front Temperature at flow front Temperature at flow front Temperature at flow front 流体前沿温度流体前沿温度 Temperature at flow front is homogeneous and the Temperature at flow front is homogeneous and the Temperature at flow front is homogeneous and the Temperature at flow front is homogeneous and the low temperature at flow front are located on low temperature at flow front are located on low temperature at flow front are located on low temperature at flow front are located on thin wallthin wallthin wallthin wall areaareaareaarea So we suggest to increating the area thickness So we suggest to increating the area thickness So we suggest to increating the area thickness So we suggest to increating the area thickness for uniform for uniform for uniform for uniform 流体前沿温度均匀 较低的流体前沿温度位于 流体前沿温度均匀 较低的流体前沿温度位于 壁薄区域 所以我们建议加厚该区域的壁厚 使其更均匀 壁薄区域 所以我们建议加厚该区域的壁厚 使其更均匀 Bulk temperature Bulk temperature Bulk temperature Bulk temperature 加权平均温度加权平均温度 240 7MAX BULK TEMPERATURE C 最大加权平均温度 Shear rate Shear rate Shear rate Shear rate 剪切速率剪切速率 Shear rate has overcomed the limit at each gate loction for the given Shear rate has overcomed the limit at each gate loction for the given Shear rate has overcomed the limit at each gate loction for the given Shear rate has overcomed the limit at each gate loction for the given materialmaterialmaterialmaterial and we had increate gate size but it can t be low due to the and we had increate gate size but it can t be low due to the and we had increate gate size but it can t be low due to the and we had increate gate size but it can t be low due to the part structure and long flow length so the part must change the large part structure and long flow length so the part must change the large part structure and long flow length so the part must change the large part structure and long flow length so the part must change the large hothothothot runner runner runner runner seseseseriesriesriesries 各浇口处的剪切速率都超出材料允许的范围 并且我们 各浇口处的剪切速率都超出材料允许的范围 并且我们 通过增加浇口也未能改变这个现象 所以产品必须改用大号的热流道系统 通过增加浇口也未能改变这个现象 所以产品必须改用大号的热流道系统 22000MAX SHEAR RATE 1 s 最大剪切速率 Pay attention the Pay attention the Pay attention the Pay attention the flow rate setting if flow rate setting if flow rate setting if flow rate setting if large that will case large that will case large that will case large that will case the shear rate be the shear rate be the shear rate be the shear rate be bad bad bad bad 请注意流速设请注意流速设 置 如果太大 将会置 如果太大 将会 引起剪切率的超标 引起剪切率的超标 Pressure at injection location Pressure at injection location Pressure at injection location Pressure at injection location 注射点处的压力注射点处的压力 220 012 603 60 221 5 PRESSURE MPa 压力 DURATION s 时间 HOLDING PRESSURE 保压压力 75 5MAX PRESSURE MPa 最大压力 It shows part tips area hasn t enough packing due to part structure and gate location 图片显示产品末端的保 压不足 是因浇口及产品结构 的限制 Pressure animation Pressure animation Pressure animation Pressure animation 压力 动画 压力 动画 Pressure Images Pressure Images Pressure Images Pressure Images 压力 图片 压力 图片 It shows the filling is near balance 图片说明产品填充接近 平衡 Clamp force Clamp force Clamp force Clamp force 锁模力锁模力 567MAX CLAMP FORCE tons 最大锁模力 Time to reach ejection temperature Time to reach ejection temperature Time to reach ejection temperature Time to reach ejection temperature 达到顶出温度的时间达到顶出温度的时间 Most area of Most area of Most area of Most area of the part the part the part the part freeze at freeze at freeze at freeze at about 20 s about 20 s about 20 s about 20 s 产品绝大部分产品绝大部分 于于20s20s20s20s冷却 冷却 Air traps Air traps Air traps Air traps 气穴气穴 All the air traps are All the air traps are All the air traps are All the air traps are located near the located near the located near the located near the parting lineparting lineparting lineparting line 所有的气所有的气 穴都位于分型面附近 穴都位于分型面附近 Weld lines Weld lines Weld lines Weld lines 熔接线熔接线 Weld lines may be Weld lines may be Weld lines may be Weld lines may be visible if it is in visible if it is in visible if it is in visible if it is in blue color but view the results of blue color but view the results of blue color but view the results of blue color but view the results of temperature flow front strength temperature flow front strength temperature flow front strength temperature flow front strength in those area will be strong in those area will be strong in those area will be strong in those area will be strong enough enough enough enough 左图中蓝色线标示的熔接 左图中蓝色线标示的熔接 线会可见 但查看流体前沿温度可线会可见 但查看流体前沿温度可 知 熔接线的强度很大 知 熔接线的强度很大 Sink marks index Sink marks index Sink marks index Sink marks index 缩痕指数缩痕指数 The part has risk ofThe part has risk ofThe part has risk ofThe part has risk of sink marks on the sink marks on the sink marks on the sink marks on the tips area tips area tips area tips area due to long flow lenthdue to long flow lenthdue to long flow lenthdue to long flow lenth 产品末端有缩痕的风险 产品末端有缩痕的风险 因产品流程很长 因产品流程很长 Volumetric shrinkage Volumetric shrinkage Volumetric shrinkage Volumetric shrinkage 体积收缩率体积收缩率 The shrinkage is inhomogenous high of the value is at part tips The shrinkage is inhomogenous high of the value is at part tips The shrinkage is inhomogenous high of the value is at part tips The shrinkage is inhomogenous high of the value is at part tips areaareaareaarea 产品收缩不均匀 末端的收缩值最大 产品收缩不均匀 末端的收缩值最大 Warpage Warpage Warpage Warpage 变形变形 1 632 5 197 2 067 5 419 MAX 最大值 MIN 最小值 2 187Z component mm Z方向 3 523Y component mm Y方向 5 146X component mm X方向 0 0558All effects mm 所有因素 Deflection 变形 This area warp value is large due to part structure Thus we suggest to increasing some rps on the core side 因产品结构结构 此处的变形值比较大 因此在 此区域的公模侧加些筋位 Warpage on X X Warpage on X X Warpage on X X Warpage on X X 方向的变形方向的变形 Warpage on Y Y Warpage on Y Y Warpage on Y Y Warpage on Y Y 方向的变形方向的变形 Warpage on Z Z Warpage on Z Z Warpage on Z Z Warpage on Z Z 方向的变形方向的变形 Warpage shrinkage Warpage shrinkage Warpage shrinkage Warpage shrinkage 由体积收缩率引起的变形由体积收缩率引起的变形 Warpage orientation effects Warpage orientation effects Warpage orientation effects Warpage orientation effects 由取向效应引起的变形由取向效应引起的变形 Warpage differential cooling effects Warpage differential cooling effects Warpage differential cooling effects Warpage differential cooling effects 由冷却效应引起的变形由冷却效应引起的变形 Layout of cooling system Layout of cooling system Layout of cooling system Layout of cooling system 冷却系统布置冷却系统布置 Layout of cooling system cavity and core Layout of cooling system cavity and core Layout of cooling system cavity and core Layout of cooling system cavity and core 冷却系统布置 型腔和型芯 冷却系统布置 型腔和型芯 1 3 CORE CIRCUIT TEMPERATURE C 型芯回路冷却液温差 1 53 CAVITY CIRCUIT TEMPERATURE C 型腔回路冷却液温差 21 3 max 最大 CORE CIRCUIT WATER TEMPERATURE OUT C 型 芯侧回路冷却液出口温度 20CORE CIRCUIT WATER TEMPERATURE IN C 型芯侧回路冷却液入口温度 26 54 max 最 大 CAVITY CIRCUIT WATER TEMPERATURE OUT C 型腔侧回路冷却液出口温度 25CAVITY CIRCUIT WATER TEMPERATURE IN C 型腔侧回路冷却液入口温度 Cavity Side 型腔侧 Core Side 型芯侧 70CORE FLOW RATE lit min 型芯侧流动速率 70CAVITY FLOW RATE lit min 型腔侧流动速率 140TOTAL FLOW RATE lit min 总流动速率 20TIME TO FREEZE PART s 产品凝固时间 77PART TEMPERATURE AT THE EJECTION C 产品 顶出温度 10625MINIMUM REYNOLDS NUMBER 最小雷诺数 Circuit Coolant Temperature Circuit Coolant Temperature Circuit Coolant Temperature Circuit Coolant Temperature 回路中冷却液温度回路中冷却液温度 在型芯侧的水路作为公模侧的水路 水 路温度同为20摄氏度 剩下的型腔侧水 路及四周的滑块水路作为母模水路 水 路温度同为25摄氏度 Circuit Flow Rate Circuit Flow Rate Circuit Flow Rate Circuit Flow Rate 冷却回路流动速率冷却回路流动速率 此数据为水路优化后较好的流 速 保证了每条水路的冷却效率 都很好 水路进出温差都在2摄氏 度内 使冷却更加均匀 Circuit reynolds number Circuit reynolds number Circuit reynolds number Circuit reynolds number 回路雷诺数回路雷诺数 Mold temperature Mold temperature Mold temperature Mold temperature 模具温度模具温度 CAVITY SIDE 型腔侧 Temperature in Temperature in Temperature in Temperature in Most area of the Most area of the Most area of the Most area of the cavity side is cavity side is cavity side is cavity side is uniform and the uniform and the uniform and the uniform and the high value has high value has high value has high value has located on inner located on inner located on inner located on inner area of the boss area of the boss area of the boss area of the boss Mold temperature Mold temperature Mold temperature Mold temperature 模具温度模具温度 CORE SIDE 型芯侧 Temperature in Temperature in Temperature in Temperature in inhomogenous at core side the high value area is needed optimized for example inhomogenous at core side the high value area is needed optimized for example inhomogenous at core side the high value area is needed optimized for example inhomogenous at core side the high value area is needed optimized for example increase bafflies and use coefficient of heat transfer for insert increase bafflies and use coefficient of heat transfer for insert increase bafflies and use coefficient of heat transfer for insert increase bafflies and use coefficient of heat transf