电动卷扬机传动装置的设计-机械课程设计

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1、编号：____________审定成绩：____________课程设计设计题目:电动卷扬机传动装置的设计单位（系别）：自动化系学生姓名：周布丹专业：机械设计制造及其自动化班级：05141305学号：2013212752指导教师：雷建勇填表时间：2016年6月重庆邮电大学移通学院教务处制重庆邮电大学移通学院机械设计课程设计任务书课程设计题目电动卷扬机传动装置的设计学生姓名周布丹系别自动化专业机械设计制造及自动化班级05141305指导教师雷建勇职称助教联系电话1234567教师单位重庆邮电大学移通学院移通学院

2、下任务日期2016年6月12日主一、传动系统图三、工作条件要使用期8年，大修期三年，两班制工作，卷扬机研卷筒速度的容许误差±5%，过载转矩不超过正常转矩究的1.5倍。内四、设计要求容1）按第__D4_组数据进行设计、方2）设计工作量：法设计说明书1份和要减速器装配图（A3）1张求零件图（A4）2张二、原始数据钢绳拉力F=13.5kN，钢绳运动速度v=0.21m/s，卷筒直径D=400mm，卷筒效率η=0.96，负荷持续率Jc=40%第一阶段：设计准备，认真研究任务书，明确设计内容要求等。进第二阶段：传动装置的

3、总体设计度第三阶段：各级传动零件的设计计第四阶段：减速器装配草图的设计及绘制划第五阶段：减速器装配图工作图的设计及绘制第六阶段：零件工作图的设计及绘制第七阶段：整理和编写设计说明书主[1]濮良贵.机械设计（第九版）[M].北京:高等教育出版社,2013.要[2]吴宗泽.机械设计课程设计手册(第3版)[M].北京:高等教育出版社,2006.参[3]孙玉莲.工程制图及习题集[M].北京：中国建材工业出版社，2012.考[4]蔡春源.机械零件设计手册(第3版)[M].北京：冶金工业出版社，1995.文献指导教师签字

4、：年月日-II-目录前言·······································································5第一章电动机的选择·························································6第一节电动卷扬机的工作条件················································6第二节电动机的选取···································

5、····················7第二章传动比的计算··························································8第一节总传动比的计算······················································8第二节传动比的分配························································8第三节计算传动装置的运动和动力参数····················

6、····················9一、轴的转速······························································9二、各轴输入功率························································10三、轴的输入转矩······················································10第三章齿轮的设计·····························

7、·······························5第一节材料的选取··························································5第二节高速轴的传动齿轮设计················································5一、计算小齿轮直径························································.5二、调整小齿轮分度圆直径·················

8、·································6三、按齿根圆弯曲疲劳强度设计··············································8四、几何尺寸计算·······················································9五、校核······································