设计简介
中文摘要
介绍了AMT的发展历程,基本工作原理及不同的执行机构。内容主要包括对电动机械式选换档执行机构方案的设计论证,设计计算及参数选择,关键零部件的校核计算,换档轴的加工工艺,机器的装配工艺和英文翻译。
关键词 AMT 执行机构 方案设计 加工 装配
外文摘要
Title the design of the electromechanical selecting and shifting actuator for AMT
Abstract
It introduces the developing history of AMT and its basic working principles. It also analyzes the current different actuators. This paper mainly covers the following items: designs and demonstrates the scheme of the electromechanical selecting and shifting mechanism; calculating and the selection of parameters; checking calculation of the key parts; the machining technics of the shifting shaft; the assembling process of this products and the English to Chinese translation.
Keywords AMT actuator scheme design machining assembling
介绍了AMT的发展历程,基本工作原理及不同的执行机构。内容主要包括对电动机械式选换档执行机构方案的设计论证,设计计算及参数选择,关键零部件的校核计算,换档轴的加工工艺,机器的装配工艺和英文翻译。
关键词 AMT 执行机构 方案设计 加工 装配
外文摘要
Title the design of the electromechanical selecting and shifting actuator for AMT
Abstract
It introduces the developing history of AMT and its basic working principles. It also analyzes the current different actuators. This paper mainly covers the following items: designs and demonstrates the scheme of the electromechanical selecting and shifting mechanism; calculating and the selection of parameters; checking calculation of the key parts; the machining technics of the shifting shaft; the assembling process of this products and the English to Chinese translation.
Keywords AMT actuator scheme design machining assembling
目次
1 引言 1
1.1 什么是AMT?(Automated mechanical transmission) 1
1.2 AMT的发展史 1
1.3 研究开发AMT的意义 2
1.4 AMT基本工作原理 3
1.5 AMT 基本组成 4
1.6 AMT的优缺点 5
1.7 AMT换档控制策略 6
1.8 AMT的不同执行机构 8
2 方案设计(电动机械选换档执行机构) 10
2.1 设计要求 10
2.3 原动件选择 11
2.4 传动方法及其简图的绘制 12
3 设计计算及参数选择 15
3.1 螺旋传动 15
3.2 选挡轴Ⅲ的设计 18
3.3 各级传动齿轮齿数的选择 18
3.5 步进电机的选择计算 21
4 校核计算 22
4.1 换档轴的校核 22
4.2 齿轮1和齿轮2的校核 27
4.3 悬臂轴1上的深沟球轴承61802寿命计算 29
5 加工工艺及装配工艺 30
5.1 选档轴机械加工工艺的确定 30
5.2 总成装配工艺过程 34
结论 46
致谢 48
参考文献 49











