汽车玻璃升降器外壳培训资料VIP免费

第1页共34页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共34页摘要模具工业有“不衰亡工业”之称，人们已经越来越认识到模具在制造中的重要地位，认识到模具技术水平的高低，已成为衡量一个国家制造业水平高低的重要标志，并在很大程度上决定着产品质量、效益和新产品的开发能力。本次设计利用CATIA在建模方面的强大能力，对汽车玻璃升降器外壳的整套模具进行并装配。通过实体建模系统，可以进行快速的概念设计，通过定义设计中的不同部件间的数学关系将它们的需求和设计限制结合在一起；基于特征的实体建模和编辑能力使得设计者可以通过直接编辑实体特征的尺寸，或通过使用其他几何编辑和构造技巧，来改变更新实体。CAD、CAE在设计中的同步使用，计算分析与设计同步，使设计方案到优化，从根本上保证产品质量。关键字：冲压模具实体建模CATIA第2页共34页第1页共34页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共34页AbstractModernmouldindustryisknownforneverdeclining.Peoplebegintorealizethegreatimportanceofmouldinmanufacturingandperceivethatthetechnicalstandardofmouldhasbeenregardedasasymbolthatindicatethelevelofthemanufacturinginanation.Furthermore,moulddeterminesthequalityoftheproducts,benefitandthecapabilityofnewproductsexploitingtoagreatextent.ThispapermainlyfocusesonmodelingandassemblingthewholesetmouldswhichareusedtoproducethesheathingofautomobileglassriserbyusingthepowerfulfunctionofCATIAinrespectofmodeling.Speedyconceptualdesigncanbeconductedbysubstantialitymodelingsystemandtheirrequirementandtheprogrammingrestrictswillbecombinedbythemathematicrelationamongdifferentcomponentsinconceptualdesign.Basingonfeatures,substantialitymodelingandeditingcapacityhelpthedesignerschangingandrenewingsubstantialitybywayofeditingthedimensionofsubstantialityfeaturesdirectlyorothergeometriceditingandconstructingtechniques.Forthesakeofoptimizingdesignplan,CADandCAEcanbeusedsimultaneouslyindesigning,calculatinganalysisanddesigningcanbeconductedatthesametime.sothatthequalityoftheproductcanbeensuredattherockbottom.Keywords:presstoolsolidmodelerCATIA第3页共34页第2页共34页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共34页目录摘要..........................................................................................................................................................-1-1.绪论........................................................................................................................................................-5-2.零件的冲压工艺性分析........................................................................................................................-7-2.1零件的工艺性分析....................................................................................................................-7-2.2冲压工艺分析............................................................................................................................-7-2.2.1计算毛坯尺寸................................................................................................................-7-2.2.2计算拉深次数................................................................................................................-8-2.2.3确定各工序拉深的尺寸..................................................................................................-9-3.工艺方案的确定..................................................................................................................................-11-...