[工学]毕业论文《滚动轴承的加工工艺设计》.doc

滚动轴承加工工艺设计 摘要:滚动轴承是现代机器中广泛应用的部件之一，具有摩擦阻力小，功率消耗少，起动容易等优点。本文对滚动轴承的加工工艺进行了研究和设计。主要内容包括滚动轴承的类型、性能与特点，滚动轴承的工作情况，滚动轴承尺寸的选择，轴承零件的加工工艺特点，轴承加工的工艺过程及轴承装置的设计。通过了解滚动轴承的主要类型、性能与特点，结合实际需要中的产品要求，选择合适的轴承及所对应的加工工艺流程。 关键词:滚动轴承；性能；工艺设计 Rolling bearing processing technology design Abstract：Rolling bearing is one of the components are widely used in modern machinery, the advantages of small frictional resistance, less power consumption, easy starting, etc. This paper studied the processing technology of the rolling bearing and design. Main contents including the types, performance and characteristics of the rolling bearing and rolling bearing working condition, the choice of rolling bearing size, machining process characteristics of bearing parts, bearing machining process and the design of the bearing assembly. Through understanding the main types of rolling bearing, the performance and characteristics, combined with the actual needs of the product requirements, select the appropriate bearing and the corresponding processing technological process. Key words：Rolling bearing; Performance; Process design 目 录 1 摘要………………………………………………………………………………1 2 滚动轴承的主要类型及其代号…………………………………………………2 2.1 滚动轴承的主要类型、性能与特点………………………………………4 2.2 滚动轴承零件结构的常用术语……………………………………………5 2.3 滚动轴承的代号……………………………………………………………6 3 滚动轴承类型的选择……………………………………………………………8 3.1 选择轴承时的考虑因素……………………………………………………8 3.2 具体选择……………………………………………………………………10 4 滚动轴承产品的性能要求………………………………………………………11 5 滚动轴承零件的加工工艺特点…………………………………………………11 5.1 滚动轴承零件的生产特点…………………………………………………11 5.2 滚动轴承零件工艺过程的特殊性…………………………………………12 6 滚动轴承生产的一般工艺过程…………………………………………………13 7 滚动轴承套圈车削加工…………………………………………………………14 7.1 车削加工的内容和方法分类………………………………………………14 7.2 套圈车削的位置精度和定位基准选择……………………………………15 7.3 车削套圈的尺寸公差及余量的确定………………………………………17 7.4 套圈车削加工的切削用量…………………………………………………20 7.5 套圈车削加工所用的夹具…………………………………………………21 8 套圈的热处理工序………………………………………………………………21 9 套圈的磨削………………………………………………………………………22 9.1 6203轴承套圈的磨削过程………………………………………………22 9.2 套圈磨削用夹具……………………………………………………………24