精品文档---下载后可任意编辑设计题目：减速器的设计学院：班级：设计者：学号：指导老师：日期：精品文档---下载后可任意编辑目录：一、设计任务书··········································1二、传动系统方案的分析··································2三、电动机的选择与传动装置运动和动力参数的计算··········2四、传动零件的设计计算··································4五、轴的设计···········································175
1 输入轴（I 轴)的设计5
2 中间轴（II 轴）的设计5
3 输出轴（轴）的设计六、轴承的校核·········································29七、键联接的选择及校核计算·····························31八、联轴器的选择·······································33九、润滑与密封·········································33十、减速器附件的选择···································34十一、参考文献·········································34精品文档---下载后可任意编辑三、设计任务书 图一、传动方案简图 传送带拉力 F(N)传送带速度 V(m/s)滚筒直径 D（mm）1800350 输送带允许速度误差±5%，室内工作，有粉尘，两班制，使用年限为 10 年（每年 250 天），连续单向于运转，载荷平稳，大修期 3 年
1、传动系统方案的分析； 2、电动机的选择与传动装置运动和动力参
