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1、西北工业大学硕士学位论文板金CAPP系统的研究与开发姓名：陈锡渠申请学位级别：硕士专业：机械制造及其自动化指导教师：侯忠滨;郑竹林20050201西北工业大学硕士研究生论文英文摘要AbstractWiththedevelopmentofmondernsheet-metalpruduction,CADtechnologyindesigninghavebeenadoptedandallkindsofadvancednumericalcontrolequipmentinmanufacturinghavebeenadopted
2、inmanyenterprises.Thedesignofsheet-metalstampingprocessisthebridgebetweendesignandmanufacturingofsheet-metal.Thetraditionaldesignmethodscannotmeetenterprise'sdemandsforsheet-metalautomatictechnology.ItwillbeainevitabletrendinthefuturethatCAPPtechnologywillbeused
3、inmanyenterprisestoimprovethesheet-metalstampingprocessdesigncompetence.Inthispaper,apracticalsheet-metalCAPPsystembasedonPDMwasdeveloped,accordingtotheproductionrealityoftheYTOInternationalLtd.Thispapermainlyincludesthefollowingcontent:Theconcept,type,developme
4、ntcourseofCAPP,currentresearchsituationofdomesticandinternationalsheet-metalCAPParesummedup.Accordingtotheactualdemandsofenterprises,theresearchcontentsofthispaperisputforward;Theframeworkofsheet-metalCAPPbasedonPDMhasbeenputforward;TheintegratedmethodofCAPP，CAD
5、andPDManditsrealizationisstudied;ThefunctionalanalysisiscarriedonandthefunctionalmodelissetupbasedonIDEFOmethod.Thesoftwareandhardwareconfigurationofthesystemiseventuallyconfirm;AccordingtotheworkflowadministrativetechnologyandfunctionsofprocessmanagementofPDM,t
6、heflowmanagementofprocessdesignisanalyzed;Onthebasisofstudyingthetheoryofdatabasedesignmethods,rigorouslyaccordingtothedesignstepsofthedatabase，therequirementanalysis,theconceptmodeldesign,thelogicalmodeldesignandthephysicalmodeldesignofdatabaseofsheet-metalCAPP
7、havebeenreached,thussheet-metalCAPPdatabasehasbeenbuilt;Thecodeschemetothesheet-metalCAPPsystemhasbeenexploredpreliminary;Thesheet-metalCAPPsystembasedonVisualBasic6.0hasdeveloped.Byanalysingmanufacturalityofsheet-metalpartandcalculatingmainparameterinthissystem
8、,thesheet-metalprocessdesignwithinteractiveandvariantmethodhasbeencarried.Keyword:sheet-metaICAPP,integrated,PDM,database,process-managmentit西北工业大学硕士研究生论文第一章绪论第一章绪论板金
