一、箱体尺寸 .......................................................................................................................................................25 二、起吊装置 .......................................................................................................................................................26 三、窥视孔、窥视盖 ...........................................................................................................................................26 四、放油孔和螺塞 M20.......................................................................................................................................26 五、通气螺塞 M20...............................................................................................................................................26 六、油标尺 ...........................................................................................................................................................27 第十部分 参考文献 .....................................................................................................................................................28 第十一部分 机械设计课程设计小结 .........................................................................................................................28
第三部分 齿轮的结构设计 .........................................................................................................................................9 一、高速级减速齿轮设计（斜齿圆柱齿轮） .....................................................................................................9 二、低速级减速齿轮设计（斜齿圆柱齿轮） ...................................................................................................13
--
目录
设 计 任 务 书 .............................................................................................................................................................1 一、课程设计题目 .................................................................................................................................................1 二、课程设计任务 .................................................................................................................................................2 三．已给方案 .........................................................................................................................................................2
第四部分 轴的结构设计 .............................................................................................................................................17 一、高速轴的设计 ...............................................................................................................................................17 二、中间轴、低速轴的设计 ...............................................................................................................................17 三、轴的强度校核 ...............................................................................................................................................20
第一部分 传动装置总体设计 .......................................................................................................................................2 一、传动方案（已给定） .....................................................................................................................................2 二、该方案的特点分析 .........................................................................................................................................3 三、原动机选择 .....................................................................................................................................................4 .................................................................................................................................................................................5 四、各级传动比的分配 .........................................................................................................................................5 五、计算传动装置的动力和运动参数 .................................................................................................................5
第二部分 V 带传动设计 .............................................................................................................................................7 V 带传动设计 .........................................................................................................................................................7
第六部分 键的选取 .....................................................................................................................................................23 一.高速轴键的选择与校核 ..................................................................................................................................23 二.中间轴键的选择 ..............................................................................................................................................23 三.低速轴键的选择 ..............................................................................................................................................23