西南科技大学制造学院曲柄课程设计（论文）1机械制造技术基础KCSJ-14曲柄课程设计说明书设计者：宋波谭拓李辉班级：机械1003指导老师：李占峰设计时间：2013/6/12矚慫润厲钐瘗睞枥庑赖。西南科技大学制造学院曲柄课程设计（论文）2目录1引言············································································································22机械加工工艺规程的制定················································································22.1零件的工艺分析··························································································22.1.1零件的作用及技术要求················································································22.1.2零件的主要表面的加工················································································32.2毛坯及其尺寸的确定····················································································42.2.1选择毛坯··································································································42.2.2确定机械加工余量······················································································42.3制定零件的机械加工路线···············································································52.3.1选择定位基准····························································································52.3.2零件表面加工方法的选择·············································································52.3.3制定工艺路线··························································································63机械加工工序设计·························································································83.1选择加工设备与工艺装备···············································································83.1.1选择机床··································································································83.1.2选择夹具······················································································...
