机械设计课程设计
题 目： 二级减速器设计—带式输送机传动
学 院： 机械与电子控制工程学院
专业班级： 测控1001
学生姓名： 吴炳璋
学生学号： 10222019
指导教师： 张朝辉
2013 年 1 月 15 日
1 设计题目（传动方案对比确定）······································3
2 传动系统的总体设计··············································5
2.1 电动机的选择··············································5
2.2 传动比分配和传动参数、运动参数的计算·······················5
3 齿轮传动的设计计算··············································7
3.1 高速级齿轮设计············································7
3.2 低速级齿轮设计···········································11
4 链传动的设计计算···············································16
5 轴、键及联轴器的设计和校核······································18
5.1 中间轴的结构设计···········································18
5.2 高速轴的结构设计···········································21
5.3 低速轴的结构设计···········································25
6 减速器及其各部位附属零件的设计·································29
6.1 箱体·······················································29
6.2 各部位附属零件设计·········································31
6.3 润滑方式的确定·············································32
7 设计小结·······················································33
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