机械设计基础 课程设计任务书 设计题目:两级(展开式)圆柱齿轮减速器 系别: 机械工程系 班级: 材料 071 姓名: x x x 学号:200700102006 指导教师:x x x x 日期:2010-01-04 广西工学院课程设计说明书 2 目 录 一、 设计任务书···································· 二、 传动方案分析·································· 三、 电机的选择···································· 四、 传动比分配···································· 五、 运动及动力参数计算···························· 六、 带传动的设计·································· 七、 齿轮转动的设计································ 八、 轴的结构设计及计算···························· 九、 滚动轴承的选择及寿命·························· 十、 键的选择及强度计算···························· 十一、 联轴器的选择······························ 十二、 箱体的结构设计······························· 十三、 密封件,润滑剂及润滑方式的选择············ 十四、 设计小结·································· 十五、 参考文献··································· 广西工学院课程设计说明书 3 一、设计任务书 1、设计题目:设计用于热处理车间零