课程设计说明书——————单级圆柱齿轮减速器院系名称：机电与储运工程学院专业班级：学生姓名：学号：小组成员：目录1一．课题题目..................................................................................................................................3二．主要技术参数与工作条件.......................................................................................................3三．设计计算与选择.......................................................................................................................33.1电动机的选择....................................................................................................................33.2传动比分配........................................................................................................................43.3动力运动参数计算............................................................................................................43.4计算结果............................................................................................................................5四．V型带的设计及计算................................................................................................................54.1计算功率............................................................................................................................54.2选择带型............................................................................................................................54.3验算带的速度....................................................................................................................64.4确定普通V带的基准长度和传动中心距.........................................................................64.5确定中心距与包角............................................................................................................64.6带根数................................................................................................................................64.7轴上载荷............................................................................................................................6五．齿轮的传动设计及其校核.......................................................................................................75.1齿轮材料及精度等级.........................................................................................................75.2齿面接触疲劳计算............................................................................................................75.3计算结果..........................................................................................................................10六．轴的设计及校核.....................................................................................................................106.1从动件2的设计...............................................................................................................106.2选择轴的材料，确定许用应力.......................................................................................116.3基本直径..........................................................................................................................116.4轴上零件的定位，固定和装配.......................................................................................116.5确定各轴段尺寸.......................................................
