机械原理设计(台式电风扇的摇头装置)研究报告.doc

机械原理设计(台式电风扇的摇头装置)研究报告.doc

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目 录 1.3 1.1工作原理及工艺过程················································3 1.2功能分解3 1.3原始数据及设计要求················································3 1.3.1 原始数据························································3 1.3.2 设计要求························································3 1.4设计任务··························································3 2.4 2.1(方案Ⅰ)··························································4 2.2(方案Ⅱ)··························································4 2.3(方案Ⅲ)··························································5 2.4(方案Ⅳ)··························································6 3. 3.1滑销控制机构(方案Ⅰ) ············································6 3.2齿轮控制机构(方案Ⅱ)··············································7 4.4.1蜗杆减速机构(方案Ⅰ)··············································7 4.2锥齿轮减速机构(方案Ⅱ)············································7 4.3行星轮系减速机构(方案Ⅲ)··········································7 5.方案的确定························································8 5.1原动机的选择·····················································8 5.2传动方案确定·····················································8 5.3有关参数及相关计算 ···············································8 5.3.1相关计算························································8 5.3.2传动构件的尺寸确定·················································8 6.尺寸与运动综合····················································9 6.1执行机构尺寸设计··················································9 6.2验算曲柄存在条件即最小传动角······································10 6.2.1曲柄存在条件·····················································10 6.2.2最小传动角验算····················································11 7.系统总图···························································11 8.总体评价···························································11 8.1课题总结·························································11 8.2存在问题·························································12 参考文献·····························································12 1.1.1工作原理及工艺过程 1.2功能分解电

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