摘要本论文依据液压原理和PLC控制技术，设计了一套基于PLC的发电机联轴器压装设备的设计。该系统能够完成工件的快进、工进、快退、停止的动作循环，从而减轻了人类的劳动强度，提高劳动生产力。本论文主要完成了发电机联轴器压装设备的设计、各个零件的结构安装装配、压装设备的液压系统及PLC控制系统的设计。压装设备的液压系统主要完成了液压系统原理图的拟定、液压元件的计算和选择、液压系统的性能的验算；PLC控制系统主要完成工作流程的分析、接线图的绘制和程序编制。关键词：联轴器；液压系统；压装设备；PLCAbstractInthispaper,basedonthehydraulicprincipleandPLCcontroltechnology,designasetofdesignbasedonthegeneratorcouplingPLCpressingequipment.Thesystemcancompletetheactioncyclefast,stop,rewind,intotheworkpiece,therebyreducingthehumanlaborintensity,andimprovelaborproductivity.Thispapermainlycompletedthegeneratorcouplingpressureequipmentdesign,variouspartsofthestructureinstallation,pressureequipment,hydraulicsystemandPLCcontrolsystemdesign.Hydraulicsystempressureequipmentmainlycompletedthedraft,schematicdiagramofhydraulicsystemcheckingperformanceofhydrauliccomponents,thecalculationandselectionofhydraulicsystem;PLCcontrolsystemismainlytocompletetheanalysis,processdrawingwiringdiagramandprogram.Keywords:Coupling;Hydraulicsystem;Pressureequipment;PLC目录摘要.................................................................IAbstract.............................................................II1绪论................................................................11.1课题设计的目的和意义...........................................11.2液压系统在机械设备中的应用.....................................11.3PLC的特性.....................................................21.4联轴器及其作用与特性...........................................31.5本文研究内容...................................................31.6本章小结........................................................42液压系统设计与计算.................................................52.1液压传动系统设计...............................................52.2液压系统的组成.................................................52.3液压传动系统的设计内容与步骤..................................62.4明确对液压系统的设计要求......................................62.5确定液压系统的主要参数........................................72.6拟定液压系统原理图............................................112.6.1选择基本回路............................................112.6.2液压系统原理图..........................................122.7计算和选择液压元件............................................132.7.1液压泵及其驱动电机的选择................................132.7.2控制阀的选择............................................152.7.3确定油箱容量............................................162.8验算液压系统性能..............................................172.8.1系统压力损失的验算......................................172.8.2系统效率的计算..........................................182.8.3系统发热和温升的计算....................................192.9本章小结......................................................203基于Pro/E的零件设计..............................................213.1工作台的设计..................................................213.2支撑板的设计..................................................233.3顶架的设计....................................................243.4拉杆的设计...............................
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