减速器三课程设计说明书.doc

机械课程设计说明书 机自06-3班 刘云雷 11 PAGE PAGE 20 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 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 ··························································································4 1.2电动机选择 ·······························································································4 1.3、传动件的设计 ·························································································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 ······································································16 2.2 轴的设计及校核························································································16 2.3轴承的设计及校验······················································································21 2.4键的设计及校验·························································································22 机械课程设计第三阶段 3.1、轴与齿轮的关 ························································································23 3.2、端盖设计································································································23 3.3、箱体尺寸的设计······················································································26 3.4、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 图1：塔式起重机行走部示意图 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