进气格栅模流分析报告

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1网格统计Meshstatistics产品1出1Onemoldwithonecavity.产品网格为3D网格Preprocessandmeshstatistics2MaterialDataGeneral:RecommendedProcessing:Rheology:下图为TYC258P(CRIMS)材料的属性。PVTproperties:产品材料信息3RunnersystemlayoutHotrunnersystemlayoutOnemoldwithonecavity.热流道系统进胶示意ABCDEØ18Ø18Outer:Ø18Inner:Ø613×9×816×9×6ACBED4ACBDABCD始端:13×5末端:7×1.1始端:13×5末端:5×1.1始端:13×5末端:8×1.1始端:13×5末端:10×1.35CircuitLayoutCircuitLayout水路示意定模冷却水Ø15mm,共3路动模水井Ø18.5mm顶出冷却水Ø8mm,共4路动模冷却水Ø12mm,共4路OpeningSequence/开放顺序6NozzleNo.喷嘴序号Open/CloseTime/%Volumefilled开放/关闭时间/体积百分数NozzleNo.喷嘴序号Open/CloseTime/%Volumefilled开放/关闭时间/体积百分数Open开放(S/%)Close关闭(S)Open开放(S/%)Close关闭(S)G10结束G2/G31.27s/31.25%结束G4/G51.98s/55%结束G1G2G3G4G57ProcessSetting参数设置Moldsurfacetemperature45℃Melttemperature240℃Filltime3sPressureVelocity/switchover(%volume)98%Totalprojectedarea1670.36cm^2Packingtime18sPackingpressure80%fillingpressure8Simulationresultslist•Filltime(contour)•WeldLinesLocation•AirTrapsLocation•PressureatV/Pswitchover•Pressureattheendoffill•FlowFrontTemp•ShearRate•Pressureatinjectionlocation•ClampForce•Volumetricshrinkageatejection•Circuittemperature•Circuitheatremovalefficiency•Temperaturepartattheendofcooling•Deflection(alldeflectioncause)•Conclusionsandsuggestions9FilltimeFilltime按住shift+F5播放动画产品填充时间为3.581s,填充平衡。10FilltimeFilltime(contour)产品填充时间为3.581s11WeldLinesWeldLinesLocation12AirTrapsAirTrapsLocationfrontreverse13PressureatV/Pswitchover•TheV/Pswitchovertimeisat3.415s,whenthepartvolumeisfilledat98%•TheV/Ppressureis41.08MPa.•Itissuitableformolding.Pressuredistribution14PressureattheendoffillPressureattheendoffillCOMMENT:Thedifferencebetweenmax.andmin.valueinthepressdistributiononthepartisabout32.86Mpa.15FlowFrontTempFlowFrontTemppicture表面流动前沿温度相差在30℃内,产品质量一般16ShearRateShearRateCOMMENT:Theshearrateisuniformonthepart,Itdoesn’texceedmaxvalueonthegatelocation.thelimitvalueis1000001/s.剪切速率在材料允许范围内。按Shift+F5可播放动画17SystemPressureSystemInjectionPressureXYPlot(TakenatmachineNozzle)最大注射压力:54.74MPaMax.injectionpressure:54.74MPa18ClampForceClampForceXYPlot最大锁模力:480TonMax.Clampforce:480Ton19VolumetricshrinkageatejectionVolumetricshrinkage由图可知,产品表面的体积收缩率。20TemperaturepartTemperaturepartpictureCavityCore21CircuitcoolanttemperatureCircuitcoolanttemperatureCOMMENT:Fromthepicture,itshowsthedifferencethecoolantinlettemperatureandcoolantouttemperatureishigherthan3c.Thecoolingsystemisnotgood.cavity进出口水温差为4.8℃,冷却效果不够理想22CircuitcoolanttemperatureCircuitcoolanttemperaturecore进出口水温差为3.46℃,冷却效果不够理想COMMENT:Fromthepicture,itshowsthedifferencethecoolantinlettemperatureandcoolantouttemperatureishigherthan3c.Thecoolingsystemisnotgood.23DeflectionDeflectionpicture,alleffects:Deflection24DeflectionDeflectionpicture,alleffects:XComponent产品X变形如上图所示25DeflectionDeflectionpicture,alleffects:YComponent产品Y变形如上图所示26DeflectionDeflectionpicture,alleffects:ZComponent产品Z变形如上图所示271.总体填充平衡,无滞留和短射现象;2.熔接线无法避免。3.气穴大部分位于模具分型面、滑块等区域,靠模具间隙排气;4.剪切速率在材料的许可范围内;5.注射压力合理;6.锁模力合理;7.变形主要由收缩不均引起。Conclusionandsuggestion

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