带式运输机的展式二级直齿圆柱齿轮减速器.docx

 PAGE \* MERGEFORMAT 34 目 录 1. 设计任务书···························································································（3） 2. 设计方案·····························································································（4） 3.传动装置的总体设计········································································（5） 3.1 电机选择·························································································（5） 3.2 传动装置的总传动比及分配····················································（7） 3.3传动装置各轴的运动及动力参数··············································（7） 4.传动件的设计·······················································································（9） 4.1 V带的设计·····················································································（9） 4.2 齿轮的设计··················································································（11） 5.轴及轴上零件的设计·······································································（22） 5.1 高速轴的设计············································································（22） 5.2 中速轴的设计·············································································（24） 5.3 低速轴的设计············································································（26） 5.4 中间轴的校核············································································（28） 箱体结构的设计··············································································（32） 润滑及密封类型的设计··································································（32） 其他附件的设计··············································································（33） 参考文献····························································································（34） 课程设计心得··················································································（34） 题号：F2，运输带工作拉力F/N：1600，运输带工作速度v (m/s)：1.15，卷筒直径D(mm)：230， 工作条件：连续单向运转，工作时有轻微振动，使用期限10年，小批量生产，两班制工作，运输带工作速度允许误差为±5%。 2. 设计方案· 根据任务书有以下设计方案： 3.传动装置的总体设计 3.1 电机选择 设计内容计算及说明结 果1、选择电动机的类型按工作要求和工作条件选，选