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ID:9946711
大小:33.50 KB
页数:4页
时间:2018-05-16
《stamping and sheet metal forming——冲压成形和板材冲压【中英文》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、STAMPINGANDSHEETMETALFORMING——冲压成形和板材冲压【中英文对照】STAMPINGANDSHEETMETALFORMINGStampingisakindofplasticformingprocessinwhichapartisproducedbymeansoftheplasticformingthematerialundertheactionofadie,stampingisusuallycarriedoutundercoldstate,soitisalsocalledstamping,heatstampingisus
2、edonlywhentheblankthicknessisgreaterthan8-100mm.theblankmaterialforstampingisusuallyintheformofsheetorstrip,andthereforeisitalsocalledsheetmetalforming.Somenon-metalsheets(suchasplywood.Micasheet,asbestos.Leather)canbeformedbystamping.Stampingiswidelyusedinvariousfieldsofthe
3、metalworkingindustry.Anditplaysacrucialroleintheindustriesformanufacturingautomobiles.Instruments.Militarypartsandhouseholdelectricalappliances.EtcTheprocess,equipmentanddiearethethreefoundationalproblemsthatneededtobestudiedinstamping.Thecharacteristicsofthesheetmetalformin
4、gareasfollows;highmaterialutilizationcapacitytoproducethin-walledpartsofcomplexshapeGoodinterchangeabilitystampingparesduetoprecisioninshapeanddimension.Partswithlightweight.High-strengthandfinerigiditycanbeobtained.Highproductivity.Easytooperateandtorealizemechanizationanda
5、utoimmunization.Themanufacturerofthestampingdieiscostly.Andthereporeitonlyfitstomassproductionforthemanufactureofproductsinsmallbatchandrichvariety.Thesimplestampingdieandthenewequipmentsuchasastampingnothingcenterareusuallyadoptedtomeetthemarketdemands.Thematerialsforsheetm
6、etalstampingincludemildsteel.Copper,Aluminum,Magnesiumalloyandhigh-plasticityalloy-steel,etc.Stampingequipmentincludesplateshearpunchingpress.Theformershearsplateintostripswithadefinitewidth,whichwouldbepressedlater,thelaterbeusedbothinshearingandforming.2,characteristicsofs
7、tampingformingThreearevariousprocessesofstampingformingwithdifferentworkingpatternsandnames.Buttheseprocessesaresimilartoeachotherinplasticdeformation.Thesearefollowingconspicuouscharacteristicsinstamping;Theforceperunitareaperpendiculartotheblanksurfaceisnotlargebutisenough
8、tocausethematerialplasticdeformationitismuchlessthantheinnerstressesonthepl
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