文档介绍：设计计算说明书
学院: 机械系
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目录
设计任务书····································3
前言··········································4
电动机的选择与传动计算························4
传动零件的设计计算····························7
轴的设计计算和校核···························13
轴承的选择和校核····························
24
键联接的选择和校核···························26
联轴器的选择和校核···························28
箱体的设计···································28
润滑和密封的选择·····························30
传动装置的附件和说明······················31
设计小结··································33
参考资料··································34
一、设计任务书
设计一用于卷扬机卷筒的传动装置。
原始条件和数据:
卷扬机提升的最大重量为Q=10000N,提升的线速度为v=,卷筒的直径D=250mm,钢丝绳直径D=11mm,卷筒长度L=400mm。卷扬机单班制室内工作,经常正反转、起动和制动,使用期限10年,大修期3年。该机动力来源为三相交流电,在中等规模机械厂小批生产,提升速度容许误差为。
二、前言
由题目知该传动装置载荷平稳,为单班制连续运转,所以选择结构相对比较简单的展开式两级圆柱齿轮减速器,且输入轴和输出轴在两边。
三、电动机的选择与传动计算
设计内容
计算及说明
结果
(1)