[优秀毕业设计精品]《金属切削机床》课程设计——车床主轴箱设计.doc

目录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc2161701241 概述·······························································1 HYPERLINK \l _Toc2161701251.1 机床课程设计的目的·················································1 HYPERLINK \l _Toc2161701261.2 机床课程设计的要求·················································1 HYPERLINK \l _Toc2161701271.3 车床的规格系列和用处···············································1 1.4 操作性能要求·······················································1 HYPERLINK \l _Toc2161701282 参数的拟定·························································1 HYPERLINK \l _Toc2161701292.1 确定极限转速·······················································1 HYPERLINK \l _Toc2161701302.2 确定公比···························································2 2.3 选择电机···························································2 HYPERLINK \l _Toc2161701313 传动设计···························································2 HYPERLINK \l _Toc2161701323.1 主传动方案拟定·····················································2 HYPERLINK \l _Toc2161701333.2 传动结构式、结构网的选择···········································2 HYPERLINK \l _Toc2161701343.2.1 确定传动组及各传动组中传动副的数目·································2 HYPERLINK \l _Toc2161701353.2.2 传动式的拟定·······················································3 HYPERLINK \l _Toc2161701363.2.3 结构式的拟定·······················································3 HYPERLINK \l _Toc2161701373.3 转速图的拟定·······················································4 3.4 传动系统图的绘制···················································4 3.4.1 齿轮齿数的确定·····················································4 HYPERLINK \l _Toc2161701383.4.2 绘制传动系统图·····················································5 4 传动件的估算······················································· PAGEREF _Toc216170138 \h 6 HYPERLINK \l _Toc2161701394.1 三角带传动的计算··················································· PAGEREF _Toc216170139 \h 6 HYPERLINK \l _Toc2161701404.2 传动轴的估算············································