1、Abstract Along with the trend of the markets globalize, the products life cycle abbreviating and the customer request for product gradually diversify, personality, the products virtual design and virtual assembly have come out because of this. Realize product virtual design, assemble, manufactory ne
2、ed not cost the large quantity funds to make the machine of the real object size, but instead of using the computer to make the produces digital model and design data, It can consumedly shorten the develop time, and reduce the exploitation funds, It also can make us fine products problem in early st
3、age of exploitation and make the problem resolved in time. 3D design can give us a solid model .we can use a FEA software to analysis the force on the part and the transform of the object .the result will be showed in the form of a sketch-map we can know the state easily . key words : 3D design FEA
4、virtual design virtual assemble 摘要 随着市场的全球化趋势日益增强,产品的生命周期逐渐缩短,用户对产 品的要求日趋多样化、个性化,产品的虚拟设计开发与虚拟装配为适应这种社 会需求应运而生。三维设计实现了产品虚拟设计、装配,分析,使制造商不必 花费大量资金和时间去制造与实物大小的样机,而代之以利用计算机产生的产 品数字化的实物模型,可以大大缩短开发时间,节约研制经费,且能够在产品 开发早期阶段及早发现可能存在的问题,使其在成为实物之前得到完善解决。 Solidworks 是一个方便实用的三维参数化建模软件,功能非常完善,它仅 仅用个人计算机上软件,低廉的价格就完全实现了以前需要在工作站上完成的 工作。而且它的数据兼容性也很好,可以和其它的 3D 软件共享数据,还可与 3ds max 结合进行动画编辑操作,进行装配与工作过程的仿真。Solidworks 的 COSMOS 插件可以对零部件进行有限元分析,对其受力和变形情况进行模拟。 本次毕业设计主要是针对自动变速器原理而展开的。主要是介绍三维设计 的过程和三维设计的优势。 本次毕业设计主要包括三个部