富士康模具开模检讨报告

富士康模具开模检讨报告Product&ToolReviewReportPartNumber:PartRevision:TBDReportVersion:ReportDate:20-Sep-2012Customer:ROCKEngineer:LiuLiProducttype:SingleshotProject:CRYSTAL_MOUNTAINPartName:POWER-BIAS-SINGLE-POSTEV2partjustsameasEV1、5GG1/30–correcyt–nochangeToolingbaseInformationMaterial/Supplier:PC+ABSCycoloyCX7240

MoldbasematerialA,Bplates4CR13ShrinkageFromMaterialDatasheet4~6/1000Otherplates4CR13MoldShrinkageX,Y,Z﹕5/1000CavitysteelORVARGateEdgeGateCoresteelCALMAXRunnerColdRunnerCoreinserts/PartRev、(3D/2D)X5/X5Cavityinserts/ToolingType2-PlatesMainsteelSlidersteel/Liftersteel/DraftCheckandSurfaceTextureConfirmation1CoresideCavitysidePleaseconfirmtextureareaandspecificationsaccordingtothedraftfigureandtexturespecificationtable、MF:confirmedCoresideCavitysideDraftCheckandSurfaceTextureConfirmation2Pleaseconfirmtextureareaandspecificationsaccordingtothedraftfigureandtexturespecificationtable、MF:confirmedDraftCheckandSurfaceTextureConfirmation3Onlyhave2ºdraftanglemightscratchit,suggesttoincreaseto3ºcavitydraftangleandpolishonthepointedsurfaces、MF:DoneDraftCheckandSurfaceTextureConfirmation4Mightformsticktocavity,pleasechangeto3ºcoredraftangleMF:DoneDraftCheckandSurfaceTextureConfirmation5Suggesttochangetocoredraftangleonthehighlightedsurfacesavoidsticktocavity1、260ºChangetocoredraftanglePresentdesignSuggesteddesignMF:DoneGeneralQuestionsReviewPresentdesignSuggesteddesignSuggesttochancelthehighlightedradiusforPL0、2(0、5)Tinysittingsurfaceeasyflashsuggestmodifyto0、5mmNote:CurrentDimension(suggestedvalue)PLMF:DonePLandSlider/LifterLayoutDiagramCavityCorePLPLisshownasredline、1、260ºMF:Done大家学习辛苦了，还是要坚持继续保持安静power-bias-single-postAllsurface﹕SPI-C120120905MN:OKpower-bias-single-postEjectorEjectorpinslayoutareshownasabove,pleaseconfirmandshowusareaswithoutejectorpin!EjectorBladeGateCutinmoldrevisionsymbol:X3、11X3、1height:0、8mmwidth﹕0、3mmdepth﹕0、05mm1、PLSconfirmtherevisionsymbolengraved2、PLSprovidethePARTNO、20120908MN:Confirmed,thisisok,butnoprotrusionabovethesurfaceProceedandwewillupdatethedrawings3、Theareaistoosmall﹐suggesttoengravetheCavityNo:1onthisarea、GateLocationPleaseconfirmwhetherthegatevestigeaffectpartappearanceorassembly、Analysisaim﹕CAEadoptthefollowingcasetoanalyze,theresultsareshownbelow、Thematerialusedinsimulationissuppliedbycustomer:PC+ABSCycoloyCX7240Φ2、5mmColdsystem,twoplates,onecavities,oneedgegate、Edgegate:1、0*0、5mmCutrecessforgatevestige、0.2mm3.0mmadoptcutinmoldMF:Done、Thislocationisfine、PartthicknessdistributionPartthicknessdistributesisshownbelow、Moldshrinkage:5/1000Moldshrinkageindatasheet:4/1000~6/1000ProcessingConditionsNote:1MPa=10、2kgf/cm2ItemcaseCaseMaterialPC+ABSCycoloyCX7240Cavitynumbers1Filltime(s)0、26Injectionpressure(MPa)36、7Runnerpres、drop(MPa)25、7Partweight(1cavity)(g)0、06Runnerweight(Total)(g)0、55Totalinjectionvolume(cm3)0、53Projectarea(Total)(cm2)1、21Predictclampforce(Ton)5V/Pswitch99Packingprofile80Mpa*2sMelttemperature(℃)285Moldtemperature(℃)75FillingPatternFullscreencanseetheanimationThefillpatternisgood、HesitationareaNovisiblehesitationareaonthepartInjectionPressureInjectionPressure/MPa36、7Runnerdrop/MPa25、7Theinjectionpressureissuitableformolding、Theactualinjectionpressurewillbeabout1、2~1、5timesofanalysisvalueFlowFrontTemperatureFlowfronttemperature/℃284、9~286、1TheflowfronttemperaturedistributesevenlyWeldLineLocationsWeldlinesareshownasredlines,thoseincircledarevisibleandmayaffecttheappearanceandstrengthofpart、11ConclusionAirTrapsAirtrapsareshownaspinkballs,noteventingwheretheflowfrontmeetandtheendoffill、ShearRateThegatesizeisokaftershearratecalculated、StressMarkNostressmarkonthepart、%FrozenTimeSeries1、4s2、3s1、9sFromthefrozencourse,thepackingeffectisgeneral、2、5s3、4s2、7sGatefrozenVolumetricShrinkageThevolumetricshrinkagevalueissmall,norisktooccursinkmark、SinkmarkareaNosinkmarkareaonthepart、ResultListCaseWhetherexisthesitationareaNOWhetherexistshortshotareaNOInjectionpressure/Mpa36、7Parttemperature/℃284、9~286、1WeldlineswhetheraffectappearanceandstrengthYESAirtrapsneedtocutinserttoventNOWhetherexistsinkmarkareaNOShearratewhetherexceedthematerialremendedlimitationNOWhetherexistgateblushNOWhetherexiststressmarkareaNOConclusion&SuggestionWeldlinesareshownasredlines,thoseincircledarevisibleandmayaffecttheappearanceandstrengthofpart、Pleaseconfirm!MF:Thisisfine、ConclusionVersion:V1RiskEvaluationBeforeMoldingNumberCheckItemProblemRiskEst、FailureRatio1WeldLineLocationsWeldlineMiddle60SecondaryoperationGatetype:EdgegateProcessingmethod:cutinmoldGatevestige:0、2mmmax(exceedthisplane0、2mmmax)