机械设计课程设计
说明书
课题名称： 带式运输机传动装置的设计
专业班级： 机制中美班 学生学号： 1403190333 学生姓名： 猜到算你牛 学生成绩： 指导教师： 秦襄培
课题工作时间： 2016年12月12日至 2015年12月30日
武汉工程大学教务处
目 录
第一章 设计任务与要求···············································1
1.1设计带式运输机中二级圆柱齿轮减速器······························1
第二章 方案选择传动装置总体设计································· 2
2.1传动装置方案的选择 ·············································2 2.2 选择电动机（Y系列三相交流异步电动机）·························· 4 2.3 传动装置的总传动比及其分配 ···································5 2.4传动装置的运动和动力参数········································5
第三章 V带的设计 ···················································7
3.1传动装置的动力参数··············································7 第四章 双级斜齿圆柱齿轮的设计····································10
4.1 高速级和低速级斜齿圆柱齿轮传动 ···································10 4.2 按齿面接触强度计算···············································10 4.3按齿根弯曲强度计算···············································12
第五章 轴的设计计算 ··················································16
5 .1 高速轴的设计 ···················································16 5.2根据轴向定位求轴各段直径与长度···································17 5.3 低速轴的设计·····················································18 5.4 高速轴的设计·····················································18
第六章 箱体及其附件的结构设计 ····································2