机械设计课程设计2
目录前言·····································································1设计任务书·····················
机械设计基础课程设计说明书 目录 1. ·····································································1 前言 2. ·······························································1 设计任务书 3. ····································1 传动方案的分析和拟定（富传动方案简图） 4. ·····························································1 电动机的选择 4.1··························································2 电动机功率计算 4.2··························································2 电动机转矩计算 4.3············································2 总传动比计算和分配各级传动比 5. ···············································3 传动装置运动和动力参数计算 5.1···························································3 各轴转速的计算 5.2···························································3 各轴功率的计算 5.3···························································3 各轴扭矩的计算 6. ························································4 传动零件的设计计算 6.1·················································4 高速级齿轮传动的设计计算 6.2··················································7 低速级齿轮传动的设计计算 7. ·····························································8 轴的设计计算 7.1·······················································8 高速轴最小轴径计算 7.2·······················································9 低速轴的设计计算 7.2.1·····················································9 低速轴的结构设计 7.2.2 低速轴弯扭组合强度校 ···············································10 核 7.2.3 低速轴疲劳强度安全系数校 ············································10 核 7.3 中间轴的设计计 ························································10 算 8. 滚动轴承的选择和计 ·····················································10 算 8.1 高速轴和中间轴上滚动轴承的选 ··········································10 择 8.2 低速轴上滚动轴承的选择和计 ············································10 算 9. 联轴器的选 ·····························································11 择 9.1 输入轴联轴器的选 ·······················································11 择 9.2 输出轴联轴器的选 ·······················································11 择 10. 键连接的选择和计 ·······················································11 算 10.1 高速轴和中间轴上键联接的选 ············································11 择 10.2 低速轴上键联接的选择和计 ··············································12 算 1
