带式运输机的展开式二级直齿圆柱齿轮减速器设计

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1、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·

2、························································································（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································································

3、·······················（9）4.1V带的设计·····················································································（9）4.2齿轮的设计··················································································（11）5.轴及轴上零件的设计·······································································（

4、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···················

5、·························································（28）6.箱体结构的设计··············································································（32）7.润滑及密封类型的设计··································································（32）8.其他附件的设计························································

6、······················（33）9.参考文献····························································································（34）10.课程设计心得··················································································（34）32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

7、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：323.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，选用用三相笼型异步电动机，其机构为封闭式结构，电压为380V,Y型。2、选择电动机的容量工作机的有效功率为：PW=Fv1000kW=1600×1.151000=1.84kW从电动机到工作机输