机械设计课程设计2new

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1、机械设计基础课程设计说明书目录1.前言·····································································12.设计任务书·······························································13.传动方案的分析和拟定（富传动方案简图）····································14.电动机的选择·····························································14.1电动机

2、功率计算··························································24.2电动机转矩计算··························································24.3总传动比计算和分配各级传动比············································25.传动装置运动和动力参数计算···············································35.1各轴转速的计算···························

3、································35.2各轴功率的计算···························································35.3各轴扭矩的计算···························································36.传动零件的设计计算························································46.1高速级齿轮传动的设计计算······································

4、···········46.2低速级齿轮传动的设计计算··················································7-15-机械设计基础课程设计说明书1.轴的设计计算·····························································87.1高速轴最小轴径计算·······················································87.2低速轴的设计计算··················································

5、·····97.2.1低速轴的结构设计·····················································97.2.2低速轴弯扭组合强度校核···············································107.2.3低速轴疲劳强度安全系数校核············································107.3中间轴的设计计算························································102.滚动轴承的选择和计算···········

6、··········································108.1高速轴和中间轴上滚动轴承的选择··········································108.2低速轴上滚动轴承的选择和计算············································103.联轴器的选择·····························································119.1输入轴联轴器的选择··········································

7、·············119.2输出轴联轴器的选择·······················································114.键连接的选择和计算·······················································1110.1高速轴和中间轴上键联接的选择-15-机械设计基础课程设计说明书············································1110.