减速器课程设计说明书

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1、机械课程设计说明书机自06-3班刘云雷11（）机械课程设计说明书——题目D3.机械厂装配车间输送带传动装置设计机电学院：机自06—3班姓名：刘云雷学号：班级序号:11指导教师：周晓谋29机械课程设计说明书机自06-3班刘云雷11（）目 录机械设计任务书机械课程设计任务书·······················································································3机械课程设计第一阶段1.1确定传动方案··········

2、················································································41.2电动机选择·······························································································41.3、传动件的设计·························································

3、································8机械课程设计第二阶段2.1装配草图设计第一阶段说明······································································162.2轴的设计及校核························································································162.3轴承的设计及校验···········

4、···········································································212.4键的设计及校验·························································································22机械课程设计第三阶段29机械课程设计说明书机自06-3班刘云雷11（）3.1、轴与齿轮的关·····························

5、···························································233.2、端盖设计································································································233.3、箱体尺寸的设计··········································································

6、············263.4、齿轮和轴承的润滑····················································································27机械课程设计小结4.1机械课程设计小结····················································································28附1：参考文献一、设计任务书题目D3.机械厂装配车间输送带传动装置设计

7、图1：塔式起重机行走部示意图29机械课程设计说明书机自06-3班刘云雷11（）一、设计要求1、设计条件：1）机器功用由输送带传送机器的零部件；2）工作情况单向运输、轻度振动、环境温度不超过35℃；3）运动要求输送带运动速度误差不超过5%；4）使用寿命10年，每年350天，每天16小时；5）检修周期一年小修；两年大修；6）生产批量单件小批量生产；7）生产厂型中型机械厂2、设计任务1）设计内容1、电动机选型；2、带传动设计；3、减速器设计；4、联轴器选型设计；5、其他。2）设计工作量1、传动系统安装图1

8、张；2、减速器装配图1张；3、零件图2张；4、设计说明书一份。3、原始数据主动滚筒扭矩（Nm）：800运动速度（m/s）：0.7主动滚筒直径（mm）：30029机械课程设计说明书机自06-3班刘云雷11（）二、课程设计第一阶段2.1确定传动方案（1）、传动方案：方案：电动机直接通过带传动接在两级圆柱齿轮减速器上，该方案的优点是圆柱齿轮的设计、加工制造容易，采用卧式两级圆柱齿轮减速器。（2）、减速器内部工作方式：同轴式直尺啮合。（3）、减速器的总传动比为32.29，其中