泸州职业技术学院1目录一、摘要..................................................................................................................4二、零件分析...........................................................................................................5三、毛坯选择...........................................................................................................63.1确定毛坯........................................................................................................63.2毛坯尺寸及铸件机械加工余量......................................................................7四、工艺规程设计...................................................................................................74.1、定位基准的选择..........................................................................................74.2、制订工艺路线..............................................................................................84.3机械加工工序.................................................................................................94.4确定加工工艺及加工设备.............................................................................9五、装夹方式的选择.............................................................................................10六、刀具选择..........................................................................................................116.1刀具材料选择................................................................................................116.2刀具长度尺寸的确定...................................................................................126.3削用量选择..................................................................................................12七、程序及仿真.....................................................................................................16八、致谢词.........................................................................................................20九、参考文献.........................................................................................................21附录................