摘要本文主要讲述连接轴零件的数控车削工艺规程。开篇首先介绍了数控车床在车削加工中的应用,紧接着对所加工轴零件的零件图进行分析,并画出零件图和毛坯图,再确定其毛坯类型和尺寸、所选用的机床、制作工装、选择刀具、量具和切削参数;并对零件加工中出现废品的原因进行分析;最后写出本次毕业设计总结。关键词:零件分析;毛坯;工艺路线;编程;仿真。AbstractThispaperfocusesontheconnectingshaftpartsofCNCturningprocessprocedures.Begins,firstofall,introducestheapplicationofnumericalcontrollatheinturningprocessing,thentoanalyzethepartdrawingofshaftparts,anddrawthepartdrawingandtheblankdrawing,todeterminethetypeandsizeofbillet,theselectionofmachinetools,productiontools,cutti