目录1、概述····························································12、螺旋伞齿轮的作用················································23、螺旋伞齿轮的工艺性分析和技术要求分析····························34、螺旋伞齿轮加工工艺规程分析和设计································64
1、毛坯的选择与尺寸的确定和精度确定·························64
2、基准的选择和精度的确定···································64
3、工艺路线的拟定···········································74
4、确定各工序切削用量和加工余量·····························95、夹具的设计··················································135
1、夹具的工序尺寸分析·······································135
2、定位基准的选择和定位装置确定·····························135
3、夹具的装配图·············································156、心得体会························································167、参考文献························································171、概述通过在校期间对机械设计的学习，对轴类零件有了一
