汽车差速器结构设计、三维建模与虚拟装配研究.pdf

专题报道 汽车差速器结构设计、三维建模与虚拟装配研究 钱斌1，燕洪z。翅开明3 《1．安徽机忘职韭技术学院，安徽芜湖241000；2．安徽工程科技学院机械工程系，安徽芜湖241000 3．天长市无线电童厂，安徽天长239300) 摘要：筒述了依据汽车设计规范对麓速器各零件进行结构设计的主要思路，给出了在Pro／E软件中基于特征创建差 速器冬零馋三维模型的思路鸟结栗，瓣述了建立差速器三维装配模型我方法秘主要步骤。差速篓冬零佟三维耩确建模 有助于提离其零件的数控加工精度，三维虚拟装配则有助于及时发现和解决结构设计中的问题，从而缩短差速器产品 的研发周娥，降低设计成本。 关键谲：羞速器：结构设计；祷征；三维建模：旋撼装配；干涉 中图分类号：TP391．7 文献标识码：A 文章编号：1002—233312009)02—0038～02 on andVirtual forAutomobileDifferential ConfigurationModeling Assembly Study Design。3-D Bint,GAOHon92,HUKai-min93 QIAN Electrical of (1．AnhnlTechnicalofMechanicaland College Engineering，Wuhu241000,China；2．Department Mechanical of Engineering,AnhuiUniversityTechnology＆Science．Wuhu241000,China； SecondRadio 3．Tianchang Factory，Tianchang239300，China) Abstract：Afterthe ideaof forautomobiledifferentialbasedoncriterionsofautomobile major configurationdesign were andresultsof3-D of fordifferentialbasedonfeaturewere design thoughts modeling expounded，the parts methodand of3-Dvirtual were presentedbyPro／Engineersoftware．Finally，thesteps assemblymodelingexpounded． Precise3-D of fordifferentialare to of 3-Dvirtual are NC，and modelingparts helpfulimprovingprecision assembly to and of timeofdevelomentfordifferentialmanufacture helpfuldetectingsetttlingproblemsconfigurationdesign，SO willbe costofthe wilt re