毕业设计--奥腾皮卡变速器设计

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1、 本科学生毕业设计 奥腾皮卡变速器设计 院系名称： 汽车与交通工程学院 专业班级： 学生姓名： 指导教师： 职 称： 二一一年六月 Design of Aoteng Pick-up Transmission Candidate： Specialty： Class： Supervisor： I 摘 要 变速器由传动机构和操纵机构组成，其基本功用是改变传动比，扩大驱动轮转矩 和转速的变化范围，以适应经常变化的行驶条件，同时使发动机在有利的工况下工作， 是汽车传动系的重要组成。变速器的结构要求对汽车的动力性、燃料经济性、换档操 纵的可靠性与轻便性、传动平稳性与效率等都有直接的影响。 本次设计的题目是

2、奥腾皮卡变速器设计。依据皮卡相关参数可设计出基本符合要 求的中间轴式手动变速器。中间轴式变速器由于具有体积小、原理简单、工作可靠、 操纵方便等优点，故在大多数汽车中广泛应用。本设计研究中间轴式五档手动变速器， 其目的主要是基于对机械原理、机械设计、AutoCAD 等知识的熟练运用和掌握，同时 运用汽车构造、汽车设计、材料力学等学科知识，对中间轴式变速器的各部件进行设 计，并利用 AutoCAD 软件绘制装配图和零件图。本文将概述变速器的现状和发展趋 势；对其工作原理进行阐述，选择合理的传动方案进行设计；确定各档传动比及齿轮 参数选择；对变速器的各档齿轮和轴以及轴承做了详细的设计计算与校核；对同

3、步器 和操纵机构及箱体进行选择。 关键词：变速器；传动比；齿轮；轴；设计计算；校核 II ABSTRACT Transmission by the transmission and control mechanism, whose basic use is to change the gear ratio, wheel torque and speed to expand the range to meet the constantly changing driving conditions, while making the engine work in a favorable condit

4、ion, a car assembly an important component parts. The structural requirements of the automobile transmission of power, fuel economy, shift control of the reliability and portability, stability and efficiency of transmission has a direct impact. The subject of this design is the Austrian Teng pickup

5、transmission design. Pickup based on the basic parameters can be designed to meet the requirements of the intermediate shaft manual transmission. Since the middle of transmission shaft is small, the principle is simple, reliable, and easy manipulation, it is widely used in most cars. The design of t

6、he middle axis five-speed manual transmission, its main purpose is based on mechanical principles, mechanical design, AutoCAD and other skilled use of knowledge and mastery, while the use of vehicle structure, automotive design, materials, mechanics and other disciplines of knowledge, on the intermediate shaft Transmission of the parts design and assembly drawing using AutoCAD software and part drawing. This paper will outline the statu