设计简介
目 录
第一章 前言····················································3
第三章 带及带轮的设计··········································7
3.2.8求V带传动作用在轴上的压力························9
4.1 齿轮传动设计及计算·································12
4.2 选择齿轮材料·······································12
4.3齿轮尺寸确定及强度计算······························12
4.4 齿根弯曲疲劳强度校核计算···························14
4.5 齿轮其它尺寸计算···································15
第五章 轴的设计及强度校核·····································17
5.1 轴的材料的选择·····································17
5.2轴的设计及计算·····································17
5.3轴上零件的周向定位·································20
5.4确定轴上圆角和倒角尺寸······························20
5.5 轴的强度校核·······································20
5.6 精确校核轴的疲劳强度·······························22
第六章 设计体会···············································24
第七章 参考文献···············································25
第八章 附图···················································25
第九章 致谢·················································26
第一章 前言····················································3
第二章 确定电动机类型··········································5
2.1 电动机的功率········································5
2.2 电动机的转速········································5
2.3 该电动机的优点······································6第三章 带及带轮的设计··········································7
3.1带及带轮的设计······································7
3.2.2 选择V带的型号····································7
3.2.3确定带轮的基准直径································7
3.2.4 确定传动中心距和带长······························7
3.2.5 验算主动轮上的包角································8
3.2.6 确定V带的根数····································8
3.2.7 确定带的初拉力····································93.2.8求V带传动作用在轴上的压力························9
3.3 V 带带轮的设计·····································10
3.3.1带轮的材料选择····································10
3.3.2结构设计··········································10
3.3.3 从动带轮的设计···································11
第四章 齿轮传动设计及计算·····································124.1 齿轮传动设计及计算·································12
4.2 选择齿轮材料·······································12
4.3齿轮尺寸确定及强度计算······························12
4.4 齿根弯曲疲劳强度校核计算···························14
4.5 齿轮其它尺寸计算···································15
第五章 轴的设计及强度校核·····································17
5.1 轴的材料的选择·····································17
5.2轴的设计及计算·····································17
5.3轴上零件的周向定位·································20
5.4确定轴上圆角和倒角尺寸······························20
5.5 轴的强度校核·······································20
5.6 精确校核轴的疲劳强度·······························22
第六章 设计体会···············································24
第七章 参考文献···············································25
第八章 附图···················································25
第九章 致谢·················································26
