现代模具设计技术发展与应用讲义(-35张)课件.ppt

1、模具设计技术发展与应用现状模具制造业发展现状和趋势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

2、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Technology ProgressionDrawing Based Feature Based Process Based Knowledge BasedUserGroup DepartmentEnterpriseData Mgmt Process Mgmt Collaboration Knowledge8874 959902Digital Drawin

3、gsSolidsFeaturesVisualizationMaster ModelDigital ModelsAuto threadsAero threadsConsumer ProductsMachineryDigitalProcessesProcess WizardsOptimizationRule based modelingWAVEPredictive EngineeringPervasive knowledgeKBE languageKnowledge checkersExpert applicationsAutomationKnowledge Management File-bas

4、ed data managementVaultingApplicationEncapsulationProduct Structure ManagementConfiguration ManagementChange mgmtSecurityCAx IntegrationsERP/MRP IntegrationsVariant ManagementVisualizationMulti-SiteRDV模具CAD/CAM 系统成功应用要素通用CAD/CAM SystemHuge assemblyFeature basedFreeform surfaceKnowledge based模具过程导向Au

5、tomationAssociationFlexibilityEasy to use用户部门TrainingStandardizationCustomizationDesigner experienceTotal Product EngineeringKnowledge Driven Automation Knowledge Automation unique capability blends the power of KBE with utility of high-end mechanical CAD Process WizardsInjection Mold Design/Manufac

6、turing Process注塑模设计过程及相关技术产品设计（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 产品产品MoldflowHUST flow产品结构性 分模线及死角Moldability CheckFind parting linesFind cavity&core facesSimulating cavity&core splitFind undercutsFind vertical and small draft facesFind crossover faces

7、which to be splitFind openings which to be shut off产品结构性型腔面定义Color parting region Find all cavity/core region Region faces can be re-assigned by usersProduct Design AdvisorValidate Part surfaces for:Positive&Negative FacesVertical FacesUndercut areasDraft anglesAutomatic parting line generationCombi

8、ne region/parting line definitionValidation for ManufacturabilitySimplify Parting by use of color assignment in downstream modulesHandle very complex parting easilyFind and color cavity/core regionsFace draft analysisSplit facesProvide Model/Face&Sharp corner informationVolume/sheet boundary informa

9、tionExamines plastic part geometry for manufacturability产品结构性厚度分析Identification of thick areas that could form defects in the casting process产品结构性厚度分析Show minimum thickness area and valueImproved efficiency is achieved through streamlined workflows created by The understanding of specific detailed p

10、rocesses Guiding users through these processes Linking complex operations into automated sequencesProcess Wizards-Embedded Industry KnowledgePrepackaged vertical solutions that provide expert guidance through industry-leading standard practices模具设计和制造 导向技术 integrated design environmentProject guidan

11、ce and Automatic assembly buildFamily mold supportMold Coordinate System set upShrinkageWorkpieceLayout Mold ToolsAutomated Parting functionalityMold Base CatalogsStandard Parts CatalogsEjector pin post processing Sliders and liftersSub-insert designGate designRunner designCooling designElectrode de

12、signMoldTrimPocketingBOM Automated draftingCasting Process AssistantView ManagerWhats the value of Mold Wizard?productivity gains in Mold Design of 2-to-1 to 10-to-1 through:process automation advanced tools for parting libraries for molds and standard components.Time to market:Start mold design whi

13、le part is still being altered through:associativity between Part and mold design.Swap modelInconsistent design processes are solved by:providing a standardized,but still fully customizable design process.0MonthsConceptEngineering Field TIMEWhy?Its all about productivity!Create it faster Change it f

14、aster Do it right the first time.Focused solutions provide extraordinary gains in specific product development areasTIMEMonths注塑模具设计和制造 复杂分模Parting linesParting surfacePatch upParting example3300 faces part4 days to create core/cavity manually4 hours finish association core/cavity 注塑模具设计和制造 PatchAut

15、omatically internal holeComplicated hole patchTrim Region PatchCreate a bounding box for selected facesTrim the bounding box with reference facesCreate sheet body patch by boundary edgesTrim Region PatchModel version Comparison and Swap Regardless translation format(IGES,Step,)Show new,removed,chang

16、ed and remained faces Automatic update of Core&CavityBenefits Easy to detect changes between different model versions No redundant work due to translation format of 3D models Enables quick mold updates Automatic Update of all downstream functionsProduct Change managementUpdate to a new model version

17、 in no timeProduct Change managementAVI demo comparison-Other MCAD systems-Other EDS products注塑模具设计和制造 互换技术 Replace dumb original product model Keep fully associative after swapping Users can manually match edge/faceAfter swap obsolete parting line and surfaces will be automatically deleted(also pat

18、ch surfaces)Change Management:Associative SwapBenefitsNo redundant work due to translation format of 3D models Enables quick mold updates Automatic and Associative Update of all downstream functionsEasily create custom libraries by creating a data fileno need to create models Automatically generate

19、BOM and pocketsOne method used by several modulesOne interchangeable model for several catalogsOpen structure for customization of standard parts and moldbaseAdd/remove plates and components while associativity remainsIndividual positioning for each mold componentBenefits:Create custom libraries wit

20、hout knowledge of UnigraphicsMold CustomizationStandard LibrariesMold Bases:Metric:DME,Hasco,Futaba,Universal,Rabourdin,STRACK,LKM,MisumiInch:DME,Hasco,Omni,Universal,DME interchangeable,Hasco interchangeableStandard parts:Metric:DME,Hasco,Futaba,Rabourdin,STRACKInch:DME,Hasco,Omni,Yates Hydraulic c

21、ylindersInterchangeable Standard PartsUse only one model and bitmap to cover different catalogsNew Bitmaps to clearly display parameters and Standard PartsEasier to expand data baseEasily create custom libraries by creating a data fileno need to create models Automatically generate BOM and pocketsBenefits:Mirror Assembly WizardNoImage