极具价值的UG_NX模具设计教程

模具设计技术发展与应用现状李志ManagerofMold/DieDevelopmentTeam模具制造业发展现状和趋势•模具工业是支柱产业：汽车，电子，机械，家电，通讯•模具生产向精密，高质量，短交货期方向发展•模具工业东移，从日本，美国，欧洲向东南亚尤其中国转移．数字化设计和制造技术是提高产品质量，缩短交货周期，提高竞争性重要保证．主要内容模具设计技术发展与应用现状1.模具制造业发展现状和趋势2.模具CAD/CAM系统成功应用要素3.模具的数字化设计及制造主要内容3.模具的数字化设计及制造3.1注塑模设计及制造过程的关键技术塑料产品成型性-CAE塑料产品结构性-CAA模具设计和制造–导向技术3.2级进模设计及制造过程的关键技术冲压模具数字化设计过程级进模设计和制造–导向技术3.3汽车覆盖件模设计及制造过程的关键技术汽车覆盖件数字化设计过程汽车覆盖件产品成型性-CAE汽车覆盖件冲压工艺设计汽车覆盖件结构设计4.结论注塑模级进模汽车覆盖件模TechnologyProgressionDrawingBasedFeatureBasedProcessBasedKnowledgeBasedUserGroupDepartmentEnterpriseDataMgmtProcessMgmtCollaborationKnowledge8874959902SolidsFeaturesVisualizationMasterModelAutothreadsAerothreadsConsumerProductsMachineryProcessWizardsOptimizationRulebasedmodelingWAVEPervasiveknowledgeKBElanguageKnowledgecheckersExpertapplicationsAutomationFile-baseddatamanagementVaultingApplicationEncapsulationProductStructureManagementConfigurationManagementChangemgmtSecurityCAxIntegrationsERP/MRPIntegrationsVariantManagementVisualizationMulti-SiteRDV模具CAD/CAM系统成功应用要素通用CAD/CAMSystemHugeassemblyFeaturebasedFreeformsurfaceKnowledgebased模具过程导向AutomationAssociationFlexibilityEasytouse用户部门TrainingStandardizationCustomizationDesignerexperienceTotalProductEngineeringKnowledgeDrivenAutomation–KnowledgeAutomation•uniquecapabilityblendsthepowerofKBEwithutilityofhigh-endmechanicalCAD–ProcessWizards•ProcessWizards,Advisors,Checkers,Quality&ValidationToolsInjectionMoldDesign/ManufacturingProcess注塑模设计过程及相关技术产品设计ＤＦＭ（面向制造设计）模具设计和制造过程导向复杂分模设计修改产品成型性产品结构性产品成型性CAE•注塑充模流动、保压模拟•注塑冷却模拟•注塑应力分析和翘曲模拟CAE产品MoldflowHUSTflow产品结构性–分模线及死角MoldabilityCheck•Findpartinglines•Findcavity&corefaces•Simulatingcavity&coresplit•Findundercuts•Findverticalandsmalldraftfaces•Findcrossoverfaceswhichtobesplit•Findopeningswhichtobeshutoff产品结构性－－型腔面定义•Colorpartingregion–Findallcavity/coreregion–Regionfacescanbere-assignedbyusersProductDesignAdvisor•ValidatePartsurfacesfor:–Positive&NegativeFaces–VerticalFaces–Undercutareas–Draftangles•Automaticpartinglinegeneration•Combineregion/partinglinedefinitionBenefits•ValidationforManufacturability•SimplifyPartingbyuseofcolorassignmentindownstreammodules•Handleverycomplexpartingeasily•Findandcolorcavity/coreregions•Facedraftanalysis•Splitfaces•ProvideModel/Face&Sharpcornerinformation•Volume/sheetboundaryinformationExaminesplasticpartgeometryformanufacturability产品结构性－－厚度分析Identificationofthickareasthatcouldformdefectsinthecastingprocess产品结构性－－厚度分析ShowminimumthicknessareaandvalueImprovedefficiencyisachievedthroughstreamlinedworkflowscreatedby…–Theunderstandingofspecificdetailedprocesses–Guidingusersthroughtheseprocesses–LinkingcomplexoperationsintoautomatedsequencesProcessWizards-EmbeddedIndustryKnowledgePrepackagedverticalsolutionsthatprovideexpertguidancethroughindustry-leadingstandardpractices模具设计和制造–导向技术integrateddesignenvironmentProjectguidanceandAutomaticassemblybuildFamilymoldsupportMoldCoordinateSystemsetupShrinkageWorkpieceLayoutMoldToolsAutomatedPartingfunctionalityMoldBaseCatalogsStandardPartsCatalogsEjectorpinpostprocessingSlidersandliftersSub-insertdesignGatedesignRunnerdesignCoolingdesignElectrodedesignMoldTrimPocketingBOMAutomateddraftingCastingProcessAssistantViewManagerWhat’sthevalueofMoldWizard?productivitygainsinMoldDesignof2-to-1to10-to-1through:•processautomation•advancedtoolsforparting•librariesformoldsandstandardcomponents.Timetomarket:Startmolddesignwhilepartisstillbeingalteredthrough:•associativitybetweenPartandmolddesign.•SwapmodelInconsistentdesignprocessesaresolvedby:•providingastandardized,butstillfullycustomizabledesignprocess.0MonthsConceptEngineeringFieldTIMEWhy?It’sallaboutproductivity!Createitfaster…Changeitfaster…INNOVATION·SPEED·COST·QUALITYDoitrightthefirsttime.FocusedsolutionsprovideextraordinarygainsinspecificproductdevelopmentareasTIMEMonths注塑模具设计和制造–复杂分模•Partinglines•Partingsurface•PatchupPartingexample•3300facespart•4daystocreatecore/cavitymanually•4hoursfinishassociationcore/cavity注塑模具设计和制造–Patch•Automaticallyinternalhole•ComplicatedholepatchTrimRegionPatch•Createaboundingboxforselectedfaces•Trimtheboundingboxwithreferencefaces•CreatesheetbodypatchbyboundaryedgesTrimRegionPatchModelversionComparisonandSwap–Regardlesstranslationformat(IGES,Step,…)–Shownew,removed,changedandremainedfaces–AutomaticupdateofCore&CavityBenefits–Easytodetectchangesbetweendifferentmodelversions–Noredundantworkduetotranslationformatof3Dmodels–Enablesquickmoldupdates•AutomaticUpdateofalldownstreamfunctionsProductChangemanagementUpdatetoanewmodelversioninnotime…ProductChangemanagementAVIdemocomparison-OtherMCADsystems-OtherEDSproducts注塑模具设计和制造–互换技术MoldDesignDumbSolidCatiaParasolidSolidWorksOthers…Pro-EngineerSolidEdgeI-deas•Replacedumboriginalproductmodel•Keepfullyassociativeafterswapping•Userscanmanuallymatchedge/face•Afterswapobsoletepartinglineandsurfaceswillbeautomaticallydeleted(alsopatchsurfaces)ChangeManagement:AssociativeSwapBenefits–Noredundantworkduetotranslationformatof3Dmodels–Enablesquickmoldupdates•AutomaticandAssociativeUpdateofalldownstreamfuncti