······························································ 30 3.3 切削力及夹紧分析计算································································ 30 3.4 误差分析与计算········································································· 32 3.5 定向键与对刀装置设计································································ 33 3.5 夹具体的设计············································································ 34 3.6 夹具设计及操作的简要说明·························································· 34 总结······································································································ 36 参考文献··························································································· 37 致谢······································································································ 38