【毕业设计论文】机械厂装配车间输送带传动装置设计.doc

PAGE 机械课程设计说明书 机械课程设计说明书 课程名称: 机械设计 题目名称: 机械厂装配车间输送带传动装置设计 学生学院: 电力工程学院 专业班级: 热能08-2班 学 号: 学生姓名: 唐富强 目 录 机械设计任务书 机械课程设计任务书 ························································································1 机械课程设计第一阶段 1.1、确定传动方案·····························································································2 1.2、电动机选择 ·······························································································3 1.3、传动件的设计 ····························································································5 机械课程设计第二阶段 2.1装配草图设计第一阶段说明·········································································17 2.2轴的设计及校核·························································································17 2.3滚动轴承的选择·························································································21 2.4键和联轴器的选择······················································································22 机械课程设计第三阶段 3.1、减速器箱体及附件的设计·········································································23 3.2、润滑方式、润滑剂及密封装置的选择·························································24 机械课程设计小结 4.1、机械课程设计小结 ·················································································25 附1：参考文献 - PAGE 1 - 机械课程设计任务书 一、课程设计的内容 题目D3.机械厂装配车间输送带传动装置设计 设计一带式运输机传动装置（见 图1）。图2为参考传动方案。 图1 带式运输机传动装置 图1 带式运输机传动装置 图2 参考传动方案 二、课程设计的要求与数据 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张；2、减速器装配图1张；3、零件图2张；4、设计计算说明书一份。 3、原始数据 主动滚筒扭矩（N·m） ：900 主动滚筒速度（m/s） ：0.7 主动滚筒直径（mm） ：320 - PAGE 5 - 设 设 计 计 算 及 说 明 结 果 结　　果 一、机械课程设计第一阶段 1.1 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