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ID:37228264
大小:6.58 MB
页数:20页
时间:2019-05-19
《模具外文翻译-一种可重构的冲压模具和冲压工艺(有word版)》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、J.ShanghaiJiaotongUniv.(Sci.),2010,15(3):313-318DOI:10.1007/s12204-010-1009-zARecon¯gurableStampingDieandItsStampingProcessSONGAi-ping¤(宋爱平),WUWei-wei(吴伟伟),ZHANGJun(张军)(CollegeofMechanicalEngineering,YangzhouUniversity,Yangzhou225009,Jiangsu,China)©ShanghaiJiaotongUniversityandSpringer-VerlagBerli
2、nHeidelberg2010Abstract:Arecon¯gurable°exiblepolesdiewasdeveloped.Thediecanbeusedtoimplementtheprocessofthemulti-pointpressingandformingsheet".Sheetmetalisrestrictedbytheelasticpressingforcesputtingontheupperandlowersurfacesofsheetinstampingprocess.Themethodisane®ectivewaytoenhancethebucklingcrit
3、icalstressesandreducewrinklingofsheet.Theresultsoftestsindicatethatthediecanachieveonediebringsmulti-purpose"andsuppressthewrinkleofsheet.Theprocessofthemulti-pointpressingandformingsheetprovidesapracticalande®ectivewayforthecurvedsheetmetalforming.Keywords:stampingprocess,wrinkle,recon¯gurable,d
4、ieCLCnumber:TG386Documentcode:A1Introductionseriesofregularandadjustablethebasicbodies(poles)toconstructthestructureofadie.Thus,therecon-Wrinklingofsheetmetalseriouslyin°uencesthestructionofdiecanbeachieved,butthewrinklinginformingqualityandthelifeofdie.Itmaymakethethesheetmetalhasnotbeensuppresse
5、d[5].formingprocessunabletocarryon.Soe®ectivelysup-Thepaperemphasizeshowtocontrolwrinkleofsheetpressingwrinkleseemstobehighlyimportant[1].Informing.Mainideasinthepaperaretwo:Oneidearecentyears,inordertomeetthedemandoflightandistoimprovethesupportingconditionofsheetmetaltoughsheetmetal,thinsheetmet
6、alpartsarewidelyap-andincreaseitsbucklingcriticalstresses.Thus,thepliedinvarious¯elds.ThestudyofWrinklingbecomesmulti-pointpressingandformingsheet"techniquewilloneofthehottestresearchtopics[2].beproposed.Anotherideaistoexplorearecon¯gurableSincethenearcentury,manyscholarshavebroughtdiewhichiscomb
7、iningthetechniqueofthemulti-pointmassivestudiesanddiscussionsintotheinstabilityofpressingandformingsheet".sheet.Theseresearchescoveredfromtheexperimentalstudyandthetheoreticalanalysistothenumericalsim-2PolesFlex
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