毕业设计（论文）剪叉式液压升降机的结构设计与优化题目剪叉式液压升降机的结构设计与优化系部专业学生姓名学号指导教师职称毕设地点2023年5月31日摘要剪叉式液压举升机作为一种上下运输的装置，主要用于抬升重物，在很多领域都有应用。由于其结构简单、工作稳定和维修方便等优点，被广泛应用于车站、机场等设施的维修中，但目前缺乏完整的理论分析方法。本课题主要对其特点进行理论分析、结构设计，液压缸的布置，液压系统设计，主要参数确实定，对其关键部位进行计算与校核。对其部件进行设计计算和强度校核，通过优化结构设计来验证结构设计的合理性。关键词：剪叉式，液压升降机，结构设计，优化AbstractAsakindofdeviceforupanddowntransportation,thehydrauliclifterismainlyusedforliftingheavyobjects,whichhasbeenusedinmanyfields.Duetoitsadvantagesofsimplestructure,stableworkandconvenientmaintenance,ithasbeenwidelyusedinthemaintenanceofstations,airportsandotherfacilities,butthereisnocompletetheoreticalanalysismethodatpresent.Thisprojectmainlycarriesouttheoreticalanalysis,structuraldesign,layoutofhydrauliccylinder,designofhydraulicsystem,determinationofmainparameters,calculationandverificationofitskeyparts.Thedesigncalculationandstrengthcheckofthecomponentsarecarriedouttoverifytherationalityofthestructuraldesignbyoptimizingthestructuraldesign.KeyWords:Shearforktype,hydrauliclift,structuraldesign,optimization目录摘要........................................................................................................................................IIAbstract.....................................................................................................................................III目录......................................................................................................................................IV第1章绪论.............................................................................................................................1升降机在生产和生活中的作用和意义.............................................................................1升降机国内研究开展情况..........................
