杠杆零件工艺及夹具毕业设计论文

精品文档---下载后可任意编辑一、零件的分析·······················································2····················································2················································3····················································3················································3二、工艺规程设计·····················································3····················································3··················································32.3 机械加工余量、工序尺寸及毛坯尺寸的确定························5············································6三、夹具的设计·······················································15················································15················································15················································203.4 导向装置的设计及其他装置的结构、夹具体的确定··················22四、绘制夹具结构图···················································23五、确定夹具技术要求的有关尺寸、公差配合·····························24······················································24··············································...