门板模流分析报告

1原始的产品尺寸及特征(Partdimension&wallthickness)产品主体壁厚2.5mmThethicknessisuniformonthemainpartsurface:2.5mm.2Preprocessandmeshstatistics

网格统计Meshstatistics产品1出1Onemoldwithonecavity.产品网格为中性面3MaterialDataGeneral:RecommendedProcessing:Rheology:下图为API-1609FA材料的属性。PVTproperties:产品材料信息4RunnersystemlayoutHotrunnersystemlayoutOnemoldwithonecavity.热流道系统进胶示意ABCDEFØ16Ø16Outer:Ø16Inner:Ø6Ø5.910×85×1.2BCADEF5Moldsurfacetemperature20℃Melttemperature220℃Filltime5sPressureVelocity/switchover(%volume)99%Maximuminjectionpressure109.9MpaMaximumClampforce1461.9tonTotalprojectedarea3662.5cm^2Maxflowfronttemperature226.4℃Minflowfronttemperature267.1℃Packingtime10sPackingpressure50Mpa、35Mpa

ProcessSetting参数设置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G21.97s/30%结束G32.97s/54%结束G4/G53.64s/71.54%结束G64.47s/92%结束G1G2G4G3G5G67SimulationresultslistFilltimeFilltime(contour)WeldLinesLocationAirTraps

LocationPressureatV/PswitchoverPressureattheendoffillFlowFrontTempShearRatePressureatinjectionlocationClampForceVolumetricshrinkageatejectionConclusionsandsuggestions8FilltimeFilltime按住Shift+F5播放动画Playanimation:Shift+F5产品填充时间为5.002s,填充较平衡。Filltimeis5.002s,andit’sbalanced.9FilltimeFilltime(contour)无滞留痕和短射现象There’snohesitationmarkandshortshotphenomenoninfillingphase.10WeldLinesWeldLinesLocation产品表面主要熔接线入红圈所示。11AirTraps

AirTraps

Location

COMMENT:Theareashighlightedinpinkaretheplaceswhereairtrapsmaybehappen.Whendesigningamold,theseareasshouldbepaidmoreattentionaspossible.Anairtrapwillcauseaburnmarkiftheairisunderenoughpressure,causingtheairtoigniteandburntheplastics.Ifanairtrapisnotvented,anditisnotcompressedfastenoughtocauseaburnmark,itmaycauseashortshot,orleavebubblesofairorgasinthepart.Evenifanairtrapdoesnotcauseaburnmarkorshortshot,itcanstillleaveasurfaceblemishonthepart.气穴产生处，应当开排气，否则轻则出现短射，重则会烧焦产品Weshouldmakegasventingwhereairtrapslocate,otherwiseitwillappearshortshotphenomenonorevenburnproduct.12Pressure

at

V/P

switchoverTheV/Pswitchovertimeisat4.81s,whenthepartvolumeisfilledat99%TheV/Ppressureis78.42MPa.Itissuitableformolding.Pressuredistribution13PressureattheendoffillPressureattheendoffillCOMMENT:Thedifferencebetweenmax.andmin.valueinthepressdistributiononthepartisabout50.76Mpa.如图所示，填充末端压力分布均匀Aspictureshown,thedistributionofthepressureatendoffillisuniform.14FlowFrontTempFlowFrontTemppicture由图可知，产品表面温度在16℃以内，分布均匀,表面质量好。

Aspictureshown,thedistinctionofflowfronttemperatureonthemainsurfaceisbetween16℃，it’sgoldforsurfacequality.15ShearRateShearRateCOMMENT:Theshearrateisuniformonthepart,Itdoesn’texceedmaxvalueonthegatelocation.thelimitvalueis1000001/s.由图可知，剪切速率在材料允许范围内。Aspictureshown,shearratevalueisundermateriallimitvalue16SystemPressure

SystemInjectionPressureXYPlot(TakenatmachineNozzle)最大注射压力：109.9MPaMax.injectionpressure:109.9MPa17ClampForceClampForceXYPlot最大锁模力：1461.9Ton，锁模力大小受型腔内压力影响较大。18VolumetricshrinkageatejectionVolumetricshrinkageatejection体积收缩率出现负值，产品过保压。体积收缩率较大，可通过加强冷却或加强保压解决。191.填充平衡，无短射滞留现象；Thefillingpatternisbalancedandnohesitationmarkandshortshotphenomenon;2.压力理想，有利于填充；Theinjectionpressureisreasonable,andisgoodformolding;3.困气主要分布在筋位、卡扣、分型面，填充末端等位置，可由模具结构间隙排气；Airtrapsmainlylocatetheposition