减速器课程设计说明书.doc.doc

广东技术师范学院天河学院机械设计课程设计题目_________________________ 姓名_________________________ 学号_________________________ 专业_________________________ 指导老师_________________________ 日期_________________________ 机电工程系二零一一年四月机械课程设计说明书 2 目录机械课程设计第一阶段 确定传动方案··························································································4 电动机选择·······························································································4 、传动件的设计·························································································8 机械课程设计第二阶段 装配草图设计第一阶段说明······································································16 轴的设计及校核························································································16 轴承的设计及校验······················································································21 键的设计及校验·························································································22 机械课程设计第三阶段 、轴与齿轮的关························································································23 、端盖设计································································································23 、箱体尺寸的设计······················································································26 、齿轮和轴承的润滑····················································································27 机械课程设计小结 机械课程设计小结····················································································28 附1:参考文献机械课程设计说明书 3 《机械设计》课程设计任务书一、设计题目带式运输机传动系统中的展开式二级圆柱齿轮减速器二、系统简图三、工作条件及设计要求该机室内工作,连续单向运转,工作时有轻微振动,两班制。要求使用期限十年。输送带速度允许误差?5% 。在中小型机械厂小批量生产。已知条件题号 123456 输送带拉力 F(N) × 10 3 × 10 32× 10 3 × 10 3 × 10 3 × 10 3 输送带速度 v( m/s ) 滚筒直径 D (mm) 400 400 400 400 450 450 四、设计工作量 1张( A1 )。 ,其中一张齿轮,一张轴( A3 )。 1份,4000 ~6000 字。机械课程设计说明书 4 要求:(1)16开纸手写,要求字迹工整,清洁。(2)封面统一打印。( 3)正文中各数据由何表格获得均可写出。五、设计进度表(两周) 课程设计进度表序号设计阶段设计内容设计参考时间(周) 1 准备工作布置设计任务,强调设计要求星期一( 1) 2 传动装置总体设计