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  • 简介:ACADSYSTEMFORCARPETDESIGNMaYuhai;WangYan;ShiWanchunACADSYSTEMFORCARPETDESIGN¥MaYuhai;WangYan;ShiWanchunAbstractThispaperprese...

  • 标签: ELEMENT BACKGROUND PATTERN draft COLOR DISTRIBUTION
  • 简介:ThispaperintroducesthecurrentsituationofdomesticfurnitureproductionaswellasworldfurnitureCADproducts,putsforwardthenecessityofdevelopingadedicatedCADsystem_WFCADanditsmainfunctions,Itanalyzesindetailtheappliedtechnologyandkeytechniques,includinggeometricmodeling,assembly,jointdesign,databaselinkingandmanagement.TheapplicationofWFCADinfurnituremanufacturingenterprisesanditsfurtherimprovementareoutlined.

  • 标签: 木制家具 结构设计 CAD 计算机辅助设计 软件开发
  • 简介:CADprocessforstructuredesignofboxculvertisintroduced.Itfollowsthetraditionalwayofculvertdesign.Allworkingconditionsofculvertaretakenintoaccount.Itcangenerateloaddiagram,bendingmomentdiagramandbendingmomentenvelopediagramforasingle-hole,double-holeortriple-holeboxculvert.Thatistosay,thewholeCADprocessfortheboxculvertstructuredesignisrealizedwiththeself-developedsystem.IthasbeenusedtoaccomplishseveralprojectsinChinaandtheresultsaresatisfactory.

  • 标签: 函渠 CAD 结构设计 VISUALC++
  • 简介:ASTEP-BASEDCADICAPPINTEGRATIONZhengLianyu;DuPeiASTEP-BASEDCADICAPPINTEGRATION¥ZhengLianyu;DuPeiAbstractTheinformationintegrat...

  • 标签: CIM CAD/CAPP INTEGRATION STEP: FEATURE interface
  • 简介:CASESTUDYOFCADICAPPINTEGRATIONFORROTATIONALPARTSWuHongming;WangYaping;TangRongxiCASESTUDYOFCADICAPPINTEGRATIONFORROTATIONALPA...

  • 标签: FEATURE MODELING CAPP CAD/CAPP INTERFACE
  • 简介:ThispaperintroducesadomesticallydevelopedCAD/CAMsystem,CAX,whichisabletomeettheneedsofsmallandmediumsizedenterprises.Firstly,themotivationsandprinciplesforthedevelopingofthesystemarepresented.Then,thefunctionsandfeaturesofCAXaredescribed.Inthe3rdsection,thealgorithmsforgeneratingblendingsurfaceswithbothconstantradiusandvariantradiiaredetailed.SixcolorplatesshowingtheapplicationsofCAXareincludedinsection4.Finally,dis-cussedaresomeenhancementsbeingaddedtoCAXinthfuture.

  • 标签: BLENDING CAD/CAM GEOMETRIC Modeling NC MACHINING
  • 简介:AccordingtotherequirementsofdesigningV-groovepulleytransmission,anapplicationdevelopmentbasedonAutoCADenvironmentandusingAutoLISPlanguageispresented.AsanexampleofeffectivesolutionforCADapplication,theCADsystemforV-groovepulleytransmissionisestablished.

  • 标签: CAD 滑轮 LISP 参数制图 V形槽 机械传动
  • 简介:1IntroductionTheexpertsystemsapproachiscurentlybeingappliedtocomputer-aideddesign(CAD)forsimplehydrauliccircuits.Mostoftheexp...

  • 标签: HYDRAULIC power intelligent COMPUTER-AIDED design (ICAD)
  • 简介:InthepaperthebasicelementsofCADsystemsfromsoftwarepointofviewaredis-cussed.ThecreationandnextthemodificationofCADsystemsneedsspecializedsoftwaretools.InthepapertheideacomputerAidedSoftwareEngineering(CASE)forCADsystemsproductionandpracti-calsoftwarerealizationofsuchasoftwaretoolisconsidered.ThemainelementofthistoolisspecialprogramprovidedforconvenientstorageandmodificationofCADsourceprogram.Inthepaperthesimpleexamplesarepresentedanddiscussed.

  • 标签: COMPUTER aided SOFTWARE ENGINEERING CASE SOFTWARE
  • 简介:AtpresentmanyCADsoftwareproductsdidnotfullymeettherequirementsofNationalStandard《TechnicaldraftingandMechanicalDrawing》thatgreatlyaffectsthequalityandspeedofengineeringdesign.Takingcomputer-aideddesignoftypicalmechanicalpartsasanexample,thispaperproposesanapproachtodevelopcorrespondingfunctionsinCADsoftwaretoenhancethestandardizationofengineeringdesign.

  • 标签: 机械绘图 CAD 工程设计 软件开发 计算机辅助设计
  • 简介:1IntroductionWiththegrowingcompetitioninthemanufactureindustry,thedevelopingperiodofproductisshorterandshorter.Soamanufacturi...

  • 标签: MACHINING feature process planing FEATURE INTERACTION
  • 简介:TheTangShanResearchInstituteofGroupTechnologyhasbeenengagedinthedevelop-mentofGTforthelightindustrymachinerybuildingfactoriessince1980.Underitsoverallsupervisionmorethan8factorieshaveappliedGTtodrawingcontrolandprocessplanning,while4ofthemreorga-nizedtheirmachineshopsintoGTcellsandthethroughputcapabilitieswereraisdimmediatelyby15toeven49%.SincetheexistingGTcodingsystemspredictonlytheglobalcharacteristicsofmachineparts,theirapplicationaloneisunabletotransferalltheinformationneededfortheCAD/CAMintegrationinaCIMenvironment.Fromtheverybeginningof1989,westartedtostudythefeasibilityofintroducingconceptsofFunctionalFormFeaturesintoGTcodes.Basedontheexhaustivestudyofnearly100,000partdrawingsfrommachineriesformakingpotteryandporcelainappliances,cigarette,paperpulp,glassbottles,plasticsmoulding,beerandbeveragefillingetc.,anewGT/FFFcodingsystemwasworkedoutandacorrespondingsetofstandarddrawingsassembledfromFFFprimitivesWasformulat-edwhichcancoverupto65—75%ofexistingpartsfromlightindustrymachineries.FFFbasedGTcodesgreatlyfacilitatethestandardizationcontrolofreleaseddrawings,acceleratetheengineeringde-signandprocessplanning,andcertainlywillplayanimportantroleinthefutureCIMorganization.

  • 标签: GROUP TECHNOLOGY FEATURE TECHNOLOGY CAD CAPP
  • 简介:Feature_basedIntegratedCAD/CAPP/CAMSystemForConcurentEngineringWangHuichengZhangXinfangZhouJi(CADCenterofH.U.S.T)AbstractThis...

  • 标签: MACHINING FEATURE process PLANING FEATURE INTERACTION