机械设计课程设计说明书带式运输机传动装置的设计 毕业论文 .doc

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： 机械电子工程3班 学生学号： 1221070333 学生姓名： 学生成绩： 指导教师： 秦襄培 课题工作时间： 2014年12月22日至 2015年1月12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 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 ····································20 6.1减速器零件的位置尺寸·············································20 6.2减速器润滑与密封 ·················································20 6.3箱体的尺寸设计···················································20 6.4减速器附件的结构设计·············································21 设计总结····························································23 参考文献······························