精品文档---下载后可任意编辑 设 计 题 目输出轴机械加工工艺规程制订及钻床夹具设计 (10×ф20 孔 ) 目 录第一节 任务要求····················································1第二节 摘要························································2第三节 零件分析一、零件的功用分析···············································3二、零件的工艺分析···············································3第四节 机械加工工艺规程制订一、毛坯的确定···················································4二、定位基准的选择···············································4三、工艺的集中和分散考虑·········································5四、制定工艺路线··················································6五、确定加工余量及毛坯尺寸·······································61) 确定加工余量················································62) 确定毛坯简图················································10六、工序设计······················································11七、确定切削用量·················································12第五节 夹具设计一、接受设计任务，明确加工要求··································17二、切削力与夹紧里的计算········································18三、对称精度的分析··············································19四、夹具方案的...
