目  录
第1章 绪论·································································································· 1
第2章 加工工艺规程设计·············································································· 2
2.1 零件的分析·························· 2
2.1.1 零件的作用························ 2
2.2 端盖加工的主要问题和工艺过程设计所应采取的相应措施······ 3
2.2.1 孔和平面的加工顺序···················· 3
2.2.2 孔系加工方案选择····················· 3
2.3 端盖加工定位基准的选择···················· 4
2.3.1 粗基准的选择······················· 4
2.3.2 精基准的选择······················· 4
2.4 端盖加工主要工序安排····················· 4
2.5 机械加工余量、工序尺寸及毛坯尺寸的确定············ 6
2.6确定切削用量及基本工时（机动时间）·············· 7
2.7 时间定额计算及生产安排···················· 14
第3章 钻孔夹具设计··················································································· 16
3.1设计要求··························· 16
3.2夹具设计··························· 17
3.2.1  定位基准的选择····················· 17
3.2.2  切削力及夹紧力的计算·················· 17
3.3定位误差的分析························ 18
3.4 钻套、衬套、钻模板设计与选用················· 19
3.5夹具设计及操作的简要说明··················· 20
总 结·········································································································· 21
参考文献····································································································· 22
致 谢·········································································································· 23