M7163型平面磨床电气原理设计

西南林业大学本科毕业（设计）论文（2016届）题目：M7163型平面磨床电气原理设计教学院系机械与交通学院专业机械设计制造及其自动化学生姓名冯志超指导教师李玮（教授）评阅人2016年3月24日1M7163型平面磨床电气原理设计冯志超（西南林业大学机械与交通学院云南昆明650224）摘要；磨床是利用磨具对工件表面进行磨削加工的机床，随着科学技术的不断发展和机械零件加工精度及其表面粗糙度的要求日益提高,磨削加工技术作为一种先进的制造技术在生活中占有重要地位。据欧洲机床展览会(EMO)的调查数据表明，磨床在企业中占机床的比例高达42%是制造工业中最主要的加工技术之一：因此，在对制造技术中数控磨削的研究升级等是必不可少的。本论文主要讨论了M7163型平面磨床电气原理设计的升级，本机床采用砂轮周边磨削工件平面的机床，亦可用砂轮的端面适当的带磨工件的垂直面。在磨床原有的动作基础上对磨床工艺要求和电气原理的改造，使磨床的磨削工件时机床的整体性能更加稳定、人性化、一人多机操作、多模式转换下保持位置精度等。关键词：磨床；电气原理；加工工艺2ElectricalprincipledesignofM7163typeplanegrinderFengZhichao(CollegeofmechanicalandtransportYunnanSouthwestForestryUniversityKunming650224)Abstract：Grinderisusingabrasivegrindingmachinetoolontheworkpiecesurface,withthescienceandtechnologyofthecontinuousdevelopmentandmechanicalpartsmachiningaccuracyandsurfacedegreeincreasing,thegrindingtechnologyasakindofadvancedmanufacturingtechnologyinlifeoccupiesanimportantposition.AccordingtotheEuropeanMachineToolExhibition(eMo)surveydatashow,grinderinenterprisesaccountedformachinetoolsproportionreachesashighas42%isthemanufacturingindustryinthemainprocessingtechnologyoftherefore,isessentialintheresearchupgradesofmanufacturingtechnologyinNCgrinding.ThispapermainlydiscussestheupgradeoftheelectricalprincipledesignoftheM7163typeplanegrinder.Thismachineadoptsthegrindingwheelperipheralgrindingmachinetool,alsocanusetheendfaceofthegrindingwheeltoweartheverticalsurfaceoftheworkpiece.Intheoriginalgrindingactionbasedongrindingprocessrequirementsandtheprincipleofelectricaltransformation,thegrindingmachineworkpieceintheoverallperformanceofthemachinemorestable,humanization,amultimachineoperation,multimodeconversiontomaintainpositionprecision.keyword：Grindingmachine;electricprinciple;processingtechnology目录1目录1绪论........................................................................................................................................11.1概述........................................................................................................................................11.2现有磨床工艺及类型............................................................................................................11.2.1现有磨床的工艺特点....................................................................................................11.2.2现有磨床的类型................................................................................................................21.2.3磨床的发展趋势.................................................................................................................21.3PLC、人机界面的现状及发展趋势...................................................................................31.3.1PLC发展现状.............................................................................................................31.3.2人机界面的简介..........................................................................................................31.3.3PLC、人机界面的发展趋势.......................................................................................41.4课题研究的意义及任务........................................................................................................51.4.1M7163磨床课题的研究意义..........................................................................................51.4.2M7163磨床课题的任务..................................................................................................52磨床改造的整体设计........................................................................................................................62.1原有磨床整体结构...............................................................................................................62.1.1原有磨床的机械结构....................................................................................................62.1.2原有磨床面板操作.........................................................................................................72.1.3原有磨床缺陷.................................................................................................................82.2升级磨床的整体结构...........................................................................................................82.1.1升级磨床的优点............................................................................................................82.1.2升级磨床操作面板.........................................................................................................9目录23PLC、人机界面选型......................................................................................................................113.1PLC选型..............................................................................................................................113.1.1PLC的选型原则........................................................................................................113.1.2I/O分配表.................................................................................................................113.1.3CPU单元选型..............................................................................................................153.1.4CP1H的优点................................................................................................