1250压砖机机身及液压系统设计说明书.doc -- 8 元

徐州工程学院毕业设计（论文）I毕业设计论文1250压砖机机身及液压系统设计THEBODYANDHYDRAULICSYSTEMDESIGNOF1250HYDRAULICPRESS学生姓名学院名称机电工程学院专业名称机械制造及其自动化指导教师徐州工程学院毕业设计（论文）II摘要通过对分析液压压砖机的国内外生产及研究现状，确定了本课题的主要设计内容。在确定了压砖机初步设计方案后，采用了传统设计方法对1250T液压压砖机机身结构进行设计计算及强度校核，并采用AutoCAD设计软件对上横梁、底座、拉伸滑块、压边滑块、拉伸缸、压边缸、顶出缸、立柱及总装图进行了工程绘图，在参考了某公司生产的四梁四柱式液压墙体压砖机机液压系统以及查阅了有关关于液压系统设计的书籍后，确定了全自动数字控制系统的设计方案，绘制了数字控制系统的梯形图，设计了电气系统的工作说明书，并对其进行了可行性分析，最后对整个设计进行系统分析，得出整个设计切实可行。关键词压砖机机身结构数字控制系统徐州工程学院毕业设计（论文）IIIAbstractThroughtoanalysedthetypehydraulicpressdomesticandforeignresearchpresentsituation,Ihaddeterminedthistopicmaindesigncontent.AfterIhaddeterminedthetypehydraulicpresspreliminarydesignplan,usedthetraditionaltheorymethodtocarryonthedesign,thecomputation,theintensityexaminationtothebodyof1250Thydraulicpressesfuselagesstructure,usedAutoCADdesignsoftwaretothemaintraverse,underthecrossbeam,movesLiang,themastercylinder,goesagainstthecylinder,thecolumn,thefinalassemblydrawinghadcarriedontheprojectcartography,meanwhilehadcarriedonthemappingtothemastercylinderAfterreferredtothreeLiangfourcolumnshydraulicTypehydraulicpressofwallhydraulicsystemwhichsomecompanyproducesaswellashasconsultedmassivelyandthehydraulicsystemdesignbooks,thedefinitesystemofnumberalcontroldesignproposal,haddrawnupthehydraulicsystemschematicdiagram,hadproducedthesystemofnumberalcontrolworkinginstructions,andhadcarriedonthefeasibilityanalysistoit,finallycarriedonthesystemanalysistotheentiredesign,obtainedtheentiredesigntobepracticalandfeasible.KeywordsHydraulicpressbodystructureNumberalcontrolsystem徐州工程学院毕业设计（论文）IV目录1绪论.......................................................................................................................................11.1压砖机的发展..................................................................................................................11.2压砖机的概述..................................................................................................................21.2.1压砖机应用领域.........................................................................................................21.2.2压砖机的工作原理和主要参数.................................................................................31.2.3国产压砖机的主要技术性能.....................................................................................52YZ1250压砖机机身结构设计...........................................................................................72.1用途和特点......................................................................................................................72.2结构及工作原理..............................................................................................................72.3YZ1250主体结构设计..................................................................................................92.3.1上横梁的设计、计算及效核.....................................................................................92.3.2下横梁的设计、计算及效核...................................................................................132.4液压缸的设计、计算及效核........................................................................................152.4.1负载分析...................................................................................................................162.4.2主液压缸主要参数的确定.......................................................................................162.4.3顶出缸的设计...........................................................................................................192.5立柱部分设计及计算....................................................................................................192.6柱塞与活塞....................................................................................................................252.7机身的紧固....................................................................................................................263电气系统的控制................................................................................................................293.1电气系统的概述............................................................................................................293.2电气原理说明................................................................................................................293.3梯形图及编程................................................................................................................314调运、安装与调试.............................................................................................................354.1压砖机调运部分............................................................................................................35