各类毕业设计课程定做Q号是1714879127该论文含配套的图纸(需购买)毕业设计3L-10/8空气压缩机曲轴零件的机械加工工艺及夹具设计学生姓名：学生学号：院院系）：机电工程学院年级专业：机械制造及自动化1班指导教师：毕业设计课程定做Q*Q=1714879127各类毕业设计课程定做Q号是1714879127该论文含配套的图纸(需购买)二〇〇七年六月毕业设计课程定做Q*Q=1714879127攀枝花学院本科毕业设计目录目录摘要············································································································IABSTRACT·····································································································I1绪论········································································································12零件分析····································································································22.1零件的作用·····························································································22.2零件的工艺分析·······················································································22.3零件加工的主要问题和工艺过程设计分析······················································23工艺规程设计······························································································53.1确定毛坯的制造形式·················································································53.2基面的选择·····························································································53.2.1粗基准选择···················································································53.2.2精基准的选择················································································53.3制定工艺路线··························································································53.4机械加工余量、工序尺寸及毛坯尺寸的确定···················································73.5确定切削用量及基本工时·········································································113.6时间定额计算及生产安排···········································...
