湖南人文科技学院
课程设计报告
课程名称:机械设计课程设计
设计题目： 系 别： 机电工程系 专 业： 机械设计制造及其自动化 班 级： 学生姓名: 学 号: 起止日期: 2013年12月 23日~ 2014年1月3日 指导教师: 张胜文 聂时君 教研室主任： 朱连池
摘 要
本设计………………特点。
关键词：圆锥；圆柱；减速器……..（3-8个）
（按系部《湖南人文科技学院通信与控制工程系本科生课程设计撰写规范及要求》确定。）
附规定，主要参考内容：
1、设计说明书应包括封面、中文摘要与关键词、目录、正文、参考文献、附录、致谢等部分。
2、中文摘要(含关键词) 应简洁明了，以精炼的文字对课程设计的内容、观点、方法、成果和结论进行高度概括，字数为300字左右；一般不分段、不用图表。
3、关键词一般是3～8个，关键词之间以分号分隔开。
4、目录独立成页，包括论文中全部章、节的标题，一般列到2—3级标题，并标明页码。目录二字采用小2号黑体字、居中，空一行后才写目录的内容，目录的中文采用小4号宋体，行间距为1.5倍行距。
5、课程设计说明书采用A4。页面设置为：上下页边距均为2.5cm，左页边距为2.5cm,右页边距为2cm，装订边0.5cm。正文字间距为标准，行间距为1.5倍行距；页码一律位于页面底端(页脚)居右标明。
6、文本一级标题使用小3号黑体字，段前段后均为12磅，二级标题使用4号黑体字，段前段后均为6磅，三级标题使用小4号黑体字，段前段后均为6磅。
7、正文的中文题目采用小2号黑体居中，题目后应空一行才写正文。正文汉语统一使用小4号宋体字，行间距为1.5倍行距。
目 录
1 设计任务书 ··············································································1 2 前言·················································································1 3 传动方案的分析和拟定（附传动方案简图）············································1 4 电动机的选择 ······································································1
4.1 电动机功率选择 4.2 电动机转速选择
································································1 ································································1
4.3 总传动比计算和分配各级传动比···············································1 5 传动装置运动和动力参数计算··························································1
5.1 各轴转速的计算····································································1 5.2 各轴功率的计算····································································1 5.3 各轴扭矩的计算····································································1 6 传动零件的设计计算
································································1
6.1 高速级齿轮传动的设计计算······················································1 6.2 低速级齿轮传动的设计计算················································1 7 轴的设计计算······································································1 7.1高速轴最小轴径计算···························································1 7.2低速轴的设计计算···································································1
7.2.1低速轴的结构设计···························································1 7.2.2低速轴的弯扭组合强度校核················································1 7.3 中间轴的设计计算··································································1 8 滚动轴承的选择和计算···························································1
8.1 高速轴和中间轴上滚动轴承的选择 ··············································1 8.2 低速轴上滚动轴承的选择和计算················································1 9 联轴器的选择············································································1
9.1 输入轴联轴器的选择···························································1 9.2 输出轴联轴器的选择···························································1 10 键联接的选择和计算··································································1
10.1高速轴和中间轴上键联接的选择················································1 10.2 低速轴上键联接的选择和计算 ················································1 11 润滑方式、润滑剂牌号及密封装置的选择············································1 11.1 润滑方式······································································1 11.2 润滑油牌号······································································1 11.3 密封装置······································································1 12 减速器附件的选择（含视孔盖和窥视孔；放油孔和螺塞；油标；通气孔；起盖螺钉；定位销；吊环等的选择）··························································1
13 总结与思考······································································1 致谢···························································································1 参考资料······················································································1 附录：1. XXXXX······································································1
2. XXXX··············································································1
1.设计任务书
2. 电动机的选择计算
2.1 电机的选择
2.2 计算传动装置的总传动比并分配传动比
3. 传动零件的设计
4. 轴的设计计算