机械毕业设计---轮式工程机械制动系设计

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1、 轮式工程机械制动系设计 摘要：随着汽车保有量的增加，带来的安全问题也越来越引起人们的注意，而制 动系统则是车辆主动安全的重要系统之一。 因此， 如何开发出高性能的制动系统， 为安全行驶提供保障是我们要解决的主要问题。 另外， 随着汽车市场竞争的加剧， 如何缩短产品开发周期、提高设计效率，降低成本等，提高产品的市场竞争力， 已经成为企业成功的关键。 本说明书主要介绍了轮式工程机械制动系统的设计。 首先介绍了制动系统的 发展、 结构、 分类， 并通过对鼓式制动器和盘式制动器的结构及优缺点进行分析。 最终确定方案采用液压双回路前盘后鼓式制动器。除此之外，它还介绍了前后制 动器、制动主缸的设计计算，

2、主要部件的参数选择及制动管路布置形式等的设计 过程。 关键词：制动系；鼓式制动器；盘式制动器 Wheel brake system design of construction machinery Abstract： With increasing of vehicle, security issues are arising from increasingly attracting attention, the braking system is one of important system of active safety. Therefore, how to design a high

3、-performance braking system, to provide protection for safe driving is the main problem we must solve. In addition, with increasing competition of vehicle market, how to shorten the product development cycle, to improve design efficiency and to lower costs, to improve the market competitiveness of p

4、roducts, and has become a key to success of enterprises. This paper mainly introduces the design of braking system of the Wheeled Construction Machinery. Fist of all, braking systems development, structure and category are shown, and according to the structures, virtues and weakness of drum brake an

5、d disc brake, analysis is done. At last, the plan adopting hydroid two-backway brake with front disc and rear drum. Besides, this paper also introduces the designing process of front brake and rear brake, braking cylinder, parameter s choice of main components braking and channel settings. Key words: braking System; brake drum; brake disc 目 录 第 1 章 绪论 1 1.1 前言 1 1.2 制动系概述