2、ercoldstate,soitisalsocalledstamping.Heatstampingisusedonlywhentheblankthicknessisgreaterthan8-100mm.Theblankmaterialforstampingisusuallyintheformofsheetorstrip,andthereforeitisalsocalledsheetmetalforming.Somenon-metalsheets(suchasplywood,micasheet,asbestos,leather)
3、canalsobeformedbystamping.65i%{(['轄皇價妒俎忌絎搪抄迫琶偽配潼摳夠瞌陛綬岑哀缺擷惟夸蹬顢濮Stampingiswidelyusedinvariousfieldsofthemetalworkingindustry,anditplaysacrucialroleintheindustriesformanufacturingautomobiles,instruments,militarypartsandhouseholdelectricalappliances,etc.ZL;Ztq? 燠咳瑜還拘
4、沸剃仟訂撤靄辛質(zhì)檸Theprocess,equipmentanddiearethethreefoundationalproblemsthatneededtobestudiedinstamping.7pEbH/} 緝竟澹害閃歿鎳惆嵋株碓啷濾八Thecharacteristicsofthesheetmetalformingareasfollows:iF,(5xp傳喔騫錁樊氪朋狄凳斑瘦弱蚪亨(1)??HighmaterialutilizationA{(~f+h*g皙廳閨則鮒譚醒鵒鰒占萁閶拌捱(2)??Capacitytopr
5、oducethin-walledpartsofcomplexshape.w}`Cv#h脂傯稱酶郟婷鲼鴕瘀霈淠甯醬粽(3)??Goodinterchangeabilitybetweenstampingpartsduetoprecisioninshapeanddimension.N3m#^S鋼顫滕習(xí)龐櫥乍目睥艚唳叭側(cè)剽(4)??Partswithlightweight,high-strengthandfinerigiditycanbeobtained.遑黨羌說圪儈肋品州蘧溆處蕺圍=E-~@4q檀躐襖疊榆淅芙矯舅呢铘鯡
6、府囔纘韋金簫詠穌眸睿赤啕恁疬廈仳棲睦韉畿舔恩姣脊慷舞屈阼君凌躞巔轟榆茛改冰芾濠挎袱淙彘疸(5)??Highproductivity,easytooperateandtorealizemechanizationandautomatization.J5n mX,`甕鬏砌竣跌劬挹侖鯀粹鮭譚方窮Themanufactureofthestampingdieiscostly,andthereforeitonlyfitstomassproduction.Forthemanufactureofproductsinsmallbatchand
7、richvariety,thesimplestampingdieandthenewequipmentsuchasastampingmachiningcenter,areusuallyadoptedtomeetthemarketdemands.pAdB@0s 纜皿蠶擊氫鏘蛟移蚊黏右趿賂婺Thematerialsforsheetmetalstampingincludemildsteel,copper,aluminum,magnesiumalloyandhigh-plasticityalloy-steel,etc.!xN_ql
8、!(4?驚管絆肉館魈侏棣蔗缶蹴痹粒筻Stampingequipmentincludesplateshearpunchingpress.Theformershearsplateintostripswithadefinitewidth,whichwouldbepressedlat
