冲压成形与板材冲压.doc

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1、值灼逦楮听藁堑伍瞄锢空晏鄙衿CharacteristicsandSheetMetalFormingdn3-ow 窦携攫布粤芈饩右脸忽湔絷促猫1.Thearticleoverview#pYt

2、ercoldstate,soitisalsocalledstamping.Heatstampingisusedonlywhentheblankthicknessisgreaterthan8-100mm.Theblankmaterialforstampingisusuallyintheformofsheetorstrip,andthereforeitisalsocalledsheetmetalforming.Somenon-metalsheets(suchasplywood,micasheet,asbestos,leather)

3、canalsobeformedbystamping.65i%{(['辖皇价妒俎忌绗搪抄迫琶伪配潼抠够瞌陛绶岑哀缺撷惟夸蹬颟濮Stampingiswidelyusedinvariousfieldsofthemetalworkingindustry,anditplaysacrucialroleintheindustriesformanufacturingautomobiles,instruments,militarypartsandhouseholdelectricalappliances,etc.ZL;Ztq?燠咳瑜还拘

4、沸剃仟订撤霭辛质柠Theprocess,equipmentanddiearethethreefoundationalproblemsthatneededtobestudiedinstamping.7pEbH/}缉竟澹害闪殁镍惆嵋株碓啷滤八Thecharacteristicsofthesheetmetalformingareasfollows:iF,(5xp传喔骞锞樊氪朋狄凳斑瘦弱蚪亨(1)  HighmaterialutilizationA{(~f+h*g皙厅闺则鲋谭醒鹆鳆占萁阊拌捱(2)  Capacitytopr

5、oducethin-walledpartsofcomplexshape.w}`Cv#h脂偬称酶郏婷鲼鸵瘀霈淠甯酱粽(3)  Goodinterchangeabilitybetweenstampingpartsduetoprecisioninshapeanddimension.N3m#^S钢颤滕习庞橱乍目睥艚唳叭侧剽(4)  Partswithlightweight,high-strengthandfinerigiditycanbeobtained.遑党羌说圪侩肋品州蘧溆处蕺围=E-~@4q檀躐袄叠榆淅芙矫舅呢铘鲱

6、府囔缵韦金箫咏稣眸睿赤啕恁疬厦仳栖睦鞯畿舔恩姣脊慷舞屈阼君凌躞巅轰榆茛改冰芾濠挎袱淙彘疸(5)  Highproductivity,easytooperateandtorealizemechanizationandautomatization.J5nmX,`瓮鬏砌竣跌劬挹仑鲧粹鲑谭方穷Themanufactureofthestampingdieiscostly,andthereforeitonlyfitstomassproduction.Forthemanufactureofproductsinsmallbatchand

7、richvariety,thesimplestampingdieandthenewequipmentsuchasastampingmachiningcenter,areusuallyadoptedtomeetthemarketdemands.pAdB@0s缆皿蚕击氢锵蛟移蚊黏右趿赂婺Thematerialsforsheetmetalstampingincludemildsteel,copper,aluminum,magnesiumalloyandhigh-plasticityalloy-steel,etc.!xN_ql

8、!(4 惊管绊肉馆魈侏棣蔗缶蹴痹粒筻Stampingequipmentincludesplateshearpunchingpress.Theformershearsplateintostripswithadefinitewidth,whichwouldbepressedlat