圆锥圆柱齿轮减速器

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1、机械设计课程设计计算说明书带式运输机圆锥——圆柱齿轮减速器设计者：指导教师：2009年12月46目录一¸设计任务书························································································1二¸电机的选择计算·················································································2三¸运动和动力参数的计算································

2、········································3四¸传动零件的设计计算1.闭式直齿轮圆锥齿轮传动的设计计算·················································42.闭式直齿轮圆柱齿轮传动的设计计算·················································8五¸轴的设计计算1.减速器高速轴I的设计···································································122.减速

3、器低速轴II的设计·································································17463.减速器低速轴III的设计··································································23六¸滚动轴承的选择与寿命计算1.减速器高速I轴滚动轴承的选择与寿命计算·········································282.减速器低速II轴滚动轴承的选择与寿命计算·····················

4、···················293.减速器低速III轴滚动轴承的选择与寿命计算·····································31七¸键联接的选择和验算·········································································32八¸联轴器的校核····················································································34九¸润滑油的润滑方式选择······

5、··································································35十¸减速器箱体附件选择设计····································································35十一¸46主要设计尺寸··················································································37十二¸参考文献····························

6、···························································4046机械设计任务书设计题目：带式运输机圆锥——圆柱齿轮减速器设计数据及其要求：运输带拉力F=2100N；运输带速度：V=1.6M/S滚筒直径D=400mm机器的年产量;500台；机器的工作环境：清洁，最高温度35℃机器的载荷特性：平稳；机器的工作时间：10（每年工作300天）其他设计要求：1、允许带运输速度误差±5%；2、小批量生产设计注意：1、设计由相当A0图纸2张及计算说明书1份组成。2、设计必须根据进度(由指导老师拟定)按期完成。

7、3、设计图纸及计算说明书必须经指导老师审查签字后，方能参加设计答辩。完成期限年月日计算内容计算结果46二¸电机的选择计算：1、选择电动机的类型按工作要求和工作条件选取Y系列三相鼠笼型异步电动机，其结构为全封闭自扇冷式结构，电压为380V.。2、选择电动机的容量工作及的有效功率为:Pw=FV1000=2100*1.61000=3.36KW带传动的效率η1=0.96联轴器的效率η2=0.99一对圆锥滚子轴承的效率η3=0.98一对球轴承的效率η4=0.99闭式直齿圆锥齿传动效率η5=0.97闭式直齿圆柱齿传动效率η6=0.98b.总效率η=η1η2η3η4η5

8、η6=0.96×0.99×0.98×0.99×0.97×0.98=