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·················································292011~2012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、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、课程设计容课程设计的容主要包括: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)(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)设计计算说明书容0、封面(题目、班级、、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、选择电动机、分配各级传动比,计算各轴转速、功率和扭矩)5、传动零件的设计计算(带传动设计计算,齿轮传动设计计算)6、轴的设计计算及校核7、轴承的选择和计算8、键联接的选择和校核9、联轴器的选择10、箱体的设计(主要结构和设计计算及必要的说明)11、润滑和密封的选择、润滑剂的型号及容量、减速器的附件及说明12、设计小结(设计体会、本次设计的优缺点及改进意见等)13、参考资料