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《VOLVO AUTOFORM分析標準.ppt》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、APPROVALOFTHEFORMINGPROCESSBYFORMINGSIMULATION(VolvostandardBCD8008,073)ThesuppliershallalwaysverifytheformingprocessofthedrawdiewithFE-analysis.Afullincrementalsimulationshallbedone.Onestepcodesisnotenough.AllsimulationsshallbecarriedoutinAutoform.I
2、nadditiontoAutoformanyothersoftwareuseisoptional.Notationsinthesim-fileispresentedinnextpages.1.GeneralInformationAutoformsettings&instructionsFeelfreetousethecommentfieldforinformationThisistheVolvosimulationnumber.Itshouldnotbeinanysimulationfiless
3、entfromsuppliertoVolvo.Supplierpreferrablyreplacesthiswiththeirownsimulation/jobnumber.ThisistheVolvoPartName.ItshouldbeineverysimulationfilesentfromsuppliertoVolvo.ThisistheVolvoPartNumber-Issue-Version.Itshouldbeineverysimulationfilesentfromsupplie
4、rtoVolvo.ThisistheVolvoprojectname.ItshouldbeineverysimulationfilesentfromsuppliertoVolvo.FilenameforsimulationfilessenttoVolvoshallcontainVolvopartnumberUsetheAutoformequivalentdrawbeadincorrectposition.Geometricaldrawbeadsdonotgivethecorrectrestrai
5、ningforce(sensitivetoAutoformControlparametersettings)andisimpossibleforVolvotochangeinAutoformtocheckprocesswindowetc.VolvomaterialdatashallbeusedAutoformsettings&instructionsNormalVolvosettings,recommendedWrinklesshallbeturnedoff.Thisistodayrecomme
6、ndedbyAutoformAutoformsettings&instructionsAutoformsettings&instructionsOnlygeometriesbelongingtocurrentsimulationareallowedtobeinsim-file.Oldergeometriesshouldbedeletedtoavoidmistakes/confusionsandtoreducefilesizes(importantforEDI-transfer).2.1Requi
7、rements,processThedrawdepthshallbekepttoaminimumBlankswithholesthatareintendedtocrackduringthedrawarenotaccepted,unlessaspecialagreementismade.Releasecutsinthedrawdiearenotaccepted,unlessaspecialagreementismade.Theedgeoftheblankisnotallowedtopassthed
8、rawradius.Forouterpanelsitisneverpermittedtoallowtheedgeoftheblanktopassbythedrawbead.Forinnerpanels,itisnotrecommendedtolettheedgeoftheblankpassbythedrawbead.2.2Requirements,simulationGenerallythematerialflowshouldbecontrolledbydrawbeadsandnotonlyby
