模具设计与制造专业外文翻译--冲压成形与板材冲压

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1、外文原文CharacteristicsandSheetMetalFormingdn3-ow 1.Thearticleoverview#pYt

2、ywhentheblankthicknessisgreaterthan8-100mm.Theblankmaterialforstampingisusuallyintheformofsheetorstrip,andthereforeitisalsocalledsheetmetalforming.Somenon-metalsheets(suchasplywood,micasheet,asbestos,leather)canalsobeformedbystamping.65i%{(['Stampingiswidelyusedinvariousfieldsoftheme

3、talworkingindustry,anditplaysacrucialroleintheindustriesformanufacturingautomobiles,instruments,militarypartsandhouseholdelectricalappliances,etc.ZL;Ztq?Theprocess,equipmentanddiearethethreefoundationalproblemsthatneededtobestudiedinstamping.7pEbH/}Thecharacteristicsofthesheetmetal

4、formingareasfollows:iF,(5xp(1)  HighmaterialutilizationA{(~f+h*g(2)  Capacitytoproducethin-walledpartsofcomplexshape.w}`Cv#h(3)  Goodinterchangeabilitybetweenstampingpartsduetoprecisioninshapeanddimension.N3m#^S(4)  Partswithlightweight,high-strengthandfinerigiditycanbeobtained.

5、=E-~@4q(5)  Highproductivity,easytooperateandtorealizemechanizationandautomatization.J5nmX,`Themanufactureofthestampingdieiscostly,andthereforeitonlyfitstomassproduction.Forthemanufactureofproductsinsmallbatchandrichvariety,thesimplestampingdieandthenewequipmentsuchasastampingmac

6、hiningcenter,areusuallyadoptedtomeetthemarketdemands.pAdB@0sThematerialsforsheetmetalstampingincludemildsteel,copper,aluminum,magnesiumalloyandhigh-plasticityalloy-steel,etc.!xN_ql!(4 Stampingequipmentincludesplateshearpunchingpress.Theformershearsplateintostripswithadefinitewidth,

7、whichwouldbepressedlater.Thelatercanbeusedbothinshearingandforming.4
Q3j42．Characteristicsofstampingforming2f8h(n} Therearevariousprocessesofstampingformingwithdifferentworkingpatternsandnames.Buttheseprocessesaresimilartoeachotherinplasticdeformation.Therearefollowingconspicuou