太原理工大学现代科技学院 课程设计 张紧轮支架加工工艺及夹具设计说明书 II 目 录 1 绪 论 ··········································································································· 1 2 张紧轮支架的分析 ··························································································· 2 2.1 张紧轮支架的工艺分析 ··················································································· 2 2.2 张紧轮支架的工艺要求 ··················································································· 2 3 工艺规程设计 ·································································································· 4 3.1 加工工艺过程 ······························································································ 4 3.2 确定各表面加工方案 ······················································································ 4 3.2.1 影响加工方法的因素················································································ 4 3.2.2 加工方案的选择 ····················································································· 5 3.3 确定定位基准 ····················...