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1、车身工艺制造工艺学冲压330（Bodyprocesstechnology,stamping330）Chapter1IntroductiontostampingprocessI.learningcontent1stampingprocesscharacteristicsandclassificationofstampingprocess2mechanicallawsofplasticdeformationofmetalsStampingformabilityandforminglimitdiagramof3sheetmetal4bodystampingmaterial5in
2、troductiontoautomobilestampingtechnologyTwo,thepurposeoflearning1.throughthischapter,studentsareaskedtounderstandtheclassificationofthestampingprocess(separationprocessandformingprocess),theplasticstress-strainrelationship,andtheinfluenceofthesheetpropertiesonthestampingperformance;2.mast
3、ertheconceptandapplicationofforminglimitdiagramThree,selftest1.nounexplanationStampingprocessSeparationprocessFormingprocessPrincipalstressThreedirectionstressstateFlexioncriterionMisescriterionIncrementaltheoryTotalquantitytheoryStampingformabilityofsheetmetalForminglimitdiagramAnisotrop
4、yofsheetmetal2.briefquestionsWhatarethefivepartsofanautomobilebody?Whatarethetwotypesofstampingproductionlines?Whataretheadvantagesofstamping?Threemajorelementsofstampingproduction?Commonlyusedseparation/formingoperations(atleastthree)?Whatarethepropertiesofthestampingprocess?Whataretheme
5、chanicalpropertiesofthematerial?Howmanytypesofsteelsheetforstamping?Whatarethecommonlyusedsimulatedtestmethodsforsheetmetalforming?3.caseStampingprocessofcardoorinnerpanel4.choicequestionsWhatkindofformabilityofthestampingprocesscanbeindicatedbythecuppingtestresults?A.shrinkhole,B.bend,C.
6、bulging,Douterconvex,outeredgeflangingTherelationbetweenstressandstraininplasticdeformationis()A..Nonlinear,irreversibleB.,linear,C,reversible,D.,stackableThestampingprocesscanbedividedintotwomajortypesaccordingtothedifferentprocessingproperties,thatisA.separationprocess,B.punchingprocess
7、,C.formingprocess,D.drawingprocess,E.flangingprocess5.textbookthinkingquestions1,3,5ThesecondchapterblankingprocessI.learningcontent1,thedeformationprocessofblanking2blankingclearance3cuttingdieedgesize4punchingforceanddiepressurecenter5dieandblankingdieCausesandana
