注塑模具-Spoilercase

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1、CAE在模具設計和解決問題之應用案例汽車擾流器澆口設計AutomotiveSpoiler1PossibleGateLocationsFillTime54.84.61Gate2Gates4.45GatesFill-time(seconds)4.24FasterInjectiontimesarepossiblewithmoregates2InjectionPressure10080601Gate2Gates405GatesPressure(MPa)200InjectionPressurereduceswithmoregatesClampForce10008006001Gate2Gates4005G

2、ates200ClampForce(Tonnes)0ClampForcereduceswithmoregates3WeldLinesGateLocationConclusionsòAsinglegateproducestheleastnumberofWeldLinesbutrequiresthelongestinjectiontimeandgreatestpressureò2GatesproduceanundesirableWeldLineinthecenterofthespoilerò5Gatesproducethemostweldlines,butnotinthecenterarea.Th

3、ecycletime,injectionpressureandclampforceareless.4FeedSystemDesignFillingPattern5BalancingPressureDistributionIncreaseReduceAlternativeFeedSystemDesign6FillingPatternFinaldesignproducesamoreevenfillingpatternandlessweldlinesinvisiblearea...WeldLineComparisonInitialLayoutRevisedLayout7SummaryòUsingMo

4、ldAdviserintheearlydesignstagesallowsmolddesignersto:ôEvaluateGateLocationsôDetectissuessuchasweld-lines,sinkmarks,andshortshotsôOptimizethefeedsystemdesignôReduceleadtimetoproductionôImproveQualityôReduceoverallpartcost8