1 一级圆柱齿轮减速器设计说明书 目录 一、课程设计的目的··········································1 二、课程设计的内容和任务··································2 三、课程设计的步骤··········································2 四、电动机的选择·············································3 五、传动零件的设计计算····································5 （1 ）带传动的设计计算·····································5 （2 ）齿轮传动的设计计算···································7 六、轴的计算···················································9 七、轴承的校核················································ 1 3 八、联轴器的校核············································1 3 九、键联接的选择与计算·····································1 4 十、减速器箱体的主要结构尺寸·····························1 4 十一、润滑方式的选择········································1 4 十二、技术要求················································1 5 十三、参考资料···············································1 6 十四、致谢····················································1 7 2 一、课程设计的目的： 机械设计基础课程设计是机械设计基础课程的重要实践性环节，是学生在校期间第一次较全面的设计能力训练，在实践学生总体培养目标中占有重要地位。 本课程设计的教学目的是： 1 、综合运用机械设计基础课程及有关先修课程的理论和生产实际知识进...
