//,技'FORGING&,(华南理工大学机械工程学院,广东广州510640)摘要:在大型CAD软件Pro/E中建立了汽车车轴制动毂挡尘盖拉深成形的凸凹模模型,,,重点研究了压边力和凸凹模间隙对板材成形性能的影响,分析了起皱和破裂产生的原因,特点,,工件在拉深时,凸缘部分材料易产生失稳起皱现象;凸,,能获得表面质量光滑的合格件;当凸凹模及浮动凸凹模之间的间隙大于料厚时,:挡尘盖;拉深;数值模拟;Marc中图分类号:TG306文献标识码:A文章编号:1000-3940(2007)04-0012-04Analysisofstressandstrainondeepdrawingprocessofbreaking-hubdust-coverXIAQin-xiang,ZHUXiao-ke,SHANGYue,WANGJia-zi(CollegeofMechanicalEngineering,SouthChinaUniversityofTechnology,Guangzhou510640,China)Abstract:ThemodelsofthepunchanddieforthedeepdrawingprocessofthedustcoverusedinautomotiveaxlebreakinghubwasestablishedbyCADsoftware,Pro/E,andthenthedeepdrawingprocesswascarriedoutbytheFEAsoftware,,theeffectoftheblankholderingforceandtheclearancebetweenthepunchanddieontheformingprop—,characteristics,,urseasilyintheflangeregion,
制动毂挡尘盖拉深成形过程的应力应变分析 来自淘豆网www.taodocs.com转载请标明出处.