················································································· 34 5.5 切削力及夹紧力的计算································································ 35 5.6 误差分析与计算········································································· 36 5.7 钻套、衬套、钻模板设计与选用···················································· 36 5.8 确定夹具体结构和总体结构·························································· 38 5.9 夹具设计及操作的简要说明·························································· 39 结论······································································································ 40 参考文献································································································· 41 致谢································································································· 43