VOLVO AUTOFORM分析标准.ppt

《VOLVO AUTOFORM分析标准.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

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