1目录摘要.........................................................................................................2Abstract....................................................................................................3前言..........................................................................................................4第一章概述............................................................................................5第二章液压传动系统的执行元件..........................................................62.1液压缸的类型及特点...................................................................6第三章液压缸的设计............................................................................113.1简介.............................................................................................113.2液压缸的设计.............................................................................113.２.1缸筒壁厚的校核..............................................................123.２.2活塞杆的设计..................................................................123.２.3缸盖固定螺栓的设计......................................................153.２.4导向套的设计与计算......................................................173.２.5活塞的设计......................................................................173.２.6缸底缸盖设计..................................................................183.２.7缸筒的设计.....................................................................193.２.8密封装置..........................................................................243.２.9缓冲装置..........................................................................263.２.10排气装置........................................................................27结论.......................................................................................................28致谢........................................................................................................292液压缸的设计摘要将液压缸提供的液压能重新转换成机械能的装置称为执行元件。执行元件是直接做功者，从能量转换的观点看，它与液压泵的作用是相反的。根据能量转换的形式，执行元件可分为两类三种：液压马达、液压缸、和摆动液压马达，后者也可称摆动液压缸。液压马达是作连续旋转运动并输出转矩的液压执行元件；而液压缸是作往复直线运动并输出力的液压执行元件。此说明书是针对液压缸的工作环境和工作要求来确定液压缸的工作压力和承载能力，来确定其缸筒内径、壁厚和活塞杆的直径。再根据液压缸的零部件的工作要求确定零件的工艺，根据零件的精度要求确定零件的加工方法，并生成工艺卡片，完成零件的加工。关键字：液压缸、机械能、转矩、执行元件3AbstractHydrauliccylinderwillbeabletoprovidethehydraulic-mechanicalenergyconversiondevicecalledactuators.Workisadirectimplementationofcomponents,fromthepointofviewofenergyconversion;itistheroleofthehydraulicpumpopposite.Accordingtoenergyconversionintheformofimplementationofthethreecomponentscanbedividedintotwocategories:hydraulicmotors,hydrauliccylinders,hydraulicmotorsandswing,whichmayalsobesaidswinghydrauliccylinder.Hydraulicmotoristhecontinuoustorqueandrotationalmovementofthehydraulicactuators,andhydrauliccylinderisareciprocatinglinearmotionandtheoutputofthehydrauliccomponents.Andthisstatementisthehydrauliccylindersfortheworkingenvironmentandjobrequirementsofhydrauliccylinderstodeterminethepressureandworkload,todeterminethecyl...
