·············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················································13八、联轴器的校核············································13九、键联接的选择与计算·····································14十、减速器箱体的主要结构尺寸·····························14十一、润滑方式的选择········································14十二、技术要求················································15十三、参考资料···············································16十四、致谢····················································17
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