目录一、零件图....................................................................................................................3（一）零件图样.....................................................................................................3（二）分析零件图样...........................................................................................3二、毛坯简图................................................................................................................4（一）毛坯简图.....................................................................................................4（二）毛坯选择.....................................................................................................4三、零件加工工艺过程分析........................................................................................5（一）设备选择.....................................................................................................5（二）工艺分析与设计.........................................................................................51.确定装夹方案定位基准编程原点加工起点，换刀点..............................52.制定加工方案及加工路线..........................................................................63.刀具选用......................................................................................................84.确定切削用量..............................................................................................85.制定加工工艺..............................................................................................96.编写加工工艺卡..........................................................................................9四、加工程序..............................................................................................................11五、作品图片..............................................................................................................20六、毕业设计总结......................................................................................................21七、参考文献......................................................................................