目录1.课程设计任务书·····························································42.绪论·······································································63．设计计算···································································63.1 车床的规格系列和用处···················································63.2 操作性能要求···························································74.主动参数参数的拟定·························································74.1 确定传动公比 φ·························································74.2 主电动机的选择·························································75.变速结构的设计·····························································85.1 主变速方案拟定··························································85.2 变速结构式、结构网的选择·················································85.2.1 确定变速组与各变速组中变速副的数目································85.2.2 变速式的拟定······················································95.2.3 结构式的拟定······················································95.2.4 结构网的拟定·····················································...
