模流分析jfc项目

1、电话：021-6489 9100 / 6489 9101 / 6489 9205传真：805 邮编：201612邮箱： 地址:上海市松江区申港路518号2号楼上海豪世模具技术有限公司14070分析报告Moldflow Analysis ReportProject numberPart namePart numberCAD versionDate2014.12.24Moldflow REV2014CompanyComposer3Part, Tool, SetupAppearance RequirementsStructural RequirementsDeflection Requirement

2、sPart Volume109.3472 cm3/pcsNominal Wall Thickness2.5mmTool DescriptionInjection machine Tonnage Part Details and Tool Description4MaterialPC+PBTMelt Temperature275 Mold Temperature80Fill Time1.97secVelocity/Pressure Transfer (% volume)98%Packing Pressure66.41MPaProject Area 268.9207cm2Process Setup

3、Part, Tool, SetupOne mold with one cavity.Preprocess and mesh statistics Mesh statistics6thickness Layout 产品主体的厚度为2.5mm.7Material DataGeneral: mended Processing:Rheology:The specified material is in Moldflow database (or not). The properties is shown in the pictures below. PVT properties:8Initial No

4、zzle/Gate Locations and sizesHot gate:2.5mmCold gate 6X2mmCold runner 9mm由于PC+PBT此种料流动性比较差，流道和浇口尺寸，在模具上设计竟量的大。Cold runner 8mmPage 973mmInitial Nozzle/Gate Locations and sizes10Cooling information11Fill time1全屏按shift+F5可看动画。12Fill time2全屏按shift+F5可看动画。13Pressure at V/P switchoverThe V/P switchover ti

5、me is at 1.9 s, when the part volume is filled at 98.02%The V/P pressure is 94.86MPa. 14Flow Front Temp15System Pressure Max. injection pressure during filling is 94.86MPa16Clamp ForceMax. clamp force during packing is 163.4onne17Air Traps图为困气的位置分布，红点表示可能出现困气的位置。请注意加强排气。18Air Traps图为困气的位置分布，红点表示可能出现

6、困气的位置。请注意加强排气。19Weld Lines 在上图中有彩色线条的区域，是可能会出现熔结线的位置，如果熔接线角度低于75（蓝色0，红色135），那么这熔接线可能会目测得到；熔结线处的流动前沿温度是在推荐的熔融温度范围内，其料温降低到推荐的熔融最低温度以下之前，其位置压力较大且没有困气的情况下，这熔结线的强度会较好，一般不明显。20Weld Lines 在上图中有彩色线条的区域，是可能会出现熔结线的位置，如果熔接线角度低于75（蓝色0，红色135），那么这熔接线可能会目测得到；熔结线处的流动前沿温度是在推荐的熔融温度范围内，其料温降低到推荐的熔融最低温度以下之前，其位置压力较大且没有困气

7、的情况下，这熔结线的强度会较好，一般不明显。21Volumetric shrinkage at ejectionThe maximum shrinkage at ejection is 10.6%. The minimum shrinkage at ejection is 2.061%.22Sink index根据分析经验;缩痕深度小于0.03mm不可见。注意表面缩痕23Circuit coolant temperature24Circuit heat removal efficiency1表示带走热量的效率最高。25Part temperatureDeflection (all effect

8、s)The maximum deflection value is 1.564mm. The transparent shape is the original. The scaled factor is 5. 请按Shift+F5键，动画演示Deflection xThe maximum deflection value in X is 0.8179mm. The transparent shape is the original. The scaled factor is 5. Deflection YThe maximum deflection value in Y is 1.52mm.

9、 The transparent shape is the original. The scaled factor is 5. Deflection ZThe maximum deflection value in Z is 0.9454mm. The transparent shape is the original. The scaled factor is 5. 30Deflection differential coolingThe maximum deflection from cooling is 0.1829mm.The original part is transparent. The scale is 5Page 31Deflection differential shrinkageThe maximum deflection from shrinkage is 1.593mm.The original part is transparent. The scale is 532总结1、充填时间：1.97s。2、V/P切换时压力：94.86MPa。3、最大锁模力：163.4TON。4、不同牌号的材料的流动能力可能不同，请了解实际成型使用材料的流动情况，以便和本案分析用材料对比来确定方案是否能够满足生产。5、由于