文档介绍：课程设计
题目
带式运输机传动装置设计
教学院
机电工程学院
专业
班级
姓名
指导教师
2012
年
6
月
14
日
目录
一、课程设计要求···············································2
二、确定传动方案···············································5
三、选择电动机······························ ··················6
(1)选择电动机····················································
(2) 计算传动装置的总传动比并分配各级传动比·······················
(3) 计算传动装置的运动参数和动力参数·····························
四、传动零件的设计计算········································8
(1)普通V带传动··················································
(2)圆柱齿轮设计··················································
五、低速轴的结构设计
········································14
(1)轴的结构设计·················································
(2)确定各轴段的尺寸·············································
(3)确定联轴器的型号·············································
(4)按扭转强度和弯曲组合进行强度校核·····························
六、高速轴(主动轴)的结构设计······························21
七、键的选择及强度校核·······································22
八、选择轴承及计算轴承寿命··································23
九、选择轴承润滑与密封方式··································26
十、箱体及附件的设计·········································26
十一、设计小结·················································27
十二、参考文献·················································29
2011~2012学年第2学期
《机械部件设计》课程设计任务书
设计名称
带式运输机
传动装置设计
班级
地点
待定
一、课程设计目的
课程设计是机械设计基础课程重要的实践性教学环节。课程设计的基本目的是:
,分析和解决机械设计问题,进一步巩固、加深和拓宽所学的知识。
,逐步树立正确的设计思想,增强创新意识和竞争意见,熟悉掌握机械设计的一般规律,培养分析问题和解决问题的能力。
、绘图以及运用技术标准、规范、设计手册等有关设计资料,进行全面的机械设计基本技能的训练。
二、课程设计内容
课程设计的内容主要包括:分析传动装置的总体方案;选择电动机;传动系统计算;传动零件、轴、轴承、联轴器等的设计计算和选择;装配图和零件图设计;编写设计计算说明书。
课程设计中要求完成以下工作:
(A1图纸);
(A3图纸);
。
附:
设计原始数据
组号
运输带拉力F(N)
运输带速度V(m/s)
滚筒直径D(mm)
2
2300
330
(二)工作条件
该传动装备单向传送,载荷有轻微冲击,空载起动,两班制工作,使用期限10年(每年按300天计算),运输带容许速度误差为5%。
(三)运动简图
(四)设计计算说明书内容
0、封面(题目、班级、姓名、学号、指导老师、时间)
1、目录(标题、页次)
2、设计任务书(装订原发的设计任务书)
3、前言(题目分析、传动方案的拟订等)
4、电动机的选择,传动系统计算(计算电动机所需的功率、选择