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机电工程学院

《机械设计基础课程设计》

说明书

课题名称： 精压机传动系统设计

学生姓名： 薛 傲 学号： 20110601132

专 业： 材料成型及其控制工程 班级： 11材控1 成 绩： 指导教师签字：

2013年

6月

28日

徐州工程学院机电工程学院课程设计说明书

目录

一．传动系统方案设计与分析···························2 二．传动装置的总体设计·······························3 1.电动机的选择····································3 2.传动比的分配····································4 3.计算传动装置运动和动力参数······················4 三．传动零件设计计算································5 1.带传动的设计····································5 2.齿轮传动的设计··································7 四．轴系结构部件的设计······························11 1.轴的设计与弯扭合成强度计算·····················11 2.滚动轴承的选用与验算···························13 3.联轴器的选用···································15 4.键连接的选择···································15 五．润滑方式的选择··································16 六．箱体的设计·····································17 七．减速器装配图和零件图···························21 八．总结···········································23 九．参考文献·······································24

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徐州工程学院机电工程学院课程设计说明书

计算说明 图1 带式输送机的传动装置简图 1、 电动机；2、三角带传动；3、减速器；4、联轴器；5、传动滚筒；6、皮带运输机 一． 传动系统方案设计与分析 设计单级圆柱齿轮减速器和一级带传动 （1）工作条件：使用年限8年，工作为2班工作班制，载荷变动较大，运输带速度允许误差5%。 （2）原始数据：滚筒圆周力F=1500N；输送带速度V=1.8m/s;滚筒直径D=250mm。 2