双筒液压减振器设计与分析.doc

JIUJIANG UNIVERSITY 毕 业 设 计 题 目 双筒液压减振器设计与分析 英文题目 Design and Analysis of the Hydraulic Shock Absorb Cylinder 院 系 机械与材料工程学院 专 业 车辆工程 姓 名 于志国 年 级 2010（机A1031） 指导教师 肖静 二零一四年 六 月 PAGE PAGE I 摘 要 本文主要对双筒液压减振器进行设计，一共有五章进行设计分析。第一章为绪论，主要是对减振器的介绍，其中包括选题背景目的、减振器发展史、未来发张趋势等几个方面。第二章主要介绍的是减震器的工作原理。第三章是本文的一个重点部分，主要是对液压减振器的设计计算包括工作缸直径、活塞杆的设计、活塞的设计、阀系的选取与计算等。第四章主要是通过proe软件对双筒液压减振器进行三维造型以及装配。第五章主要是通过ANSYS软件对液压减震器的活塞杆进行应力分析、变性分析等。最后是得到的结论以及参考文献等。 【关键词】液压；减振器；双筒；ANSYS；proe Abstract This paper mainly carries on the design to the double cylinder hydraulic shock absorber, a total of five chapters of analysis and design. The first chapter is the introduction, mainly on the shock absorber is introduced, including the background, purpose, shock absorber, the future development trend of the history of the development of several aspects such as. The second chapter mainly introduces the principle of shock absorber. The third chapter is a key part of this paper, is mainly to the hydraulic shock absorber design including the work cylinder, piston rod diameter design, design of piston, valve selection and calculation. The fourth chapter mainly through the proe software for 3D modeling and assembly of double cylinder hydraulic shock absorber. The fifth chapter is the analysis of stress variation analysis by ANSYS software, such as the piston rod of the hydraulic shock absorber. Finally is the conclusions and references. 【Keywords】 hydraulic double cylinder; damper; damping;ANSYS；proe 目 录 前言········································································1 第一章 绪论························································3 1.1 减振器概述····················································3 1.2减振器原理的工作原理·······························