数控车床的故障诊断与维护_学位论文.doc

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1、毕业设计（或论文）毕业设计（论文）数控车床的故障诊断与维护学生姓名系（部）专业指导教师年月日35毕业设计（或论文）摘要科学技术的发展，对机械产品提出了高精度、高复杂性的要求，而且产品的更新换代也在加快，这对车床设备不仅提出了精度和效率的要求，而且也对其提出了通用性和灵活性的要求。数控车床就是针对这种要求而产生的一种新型自动化机床。数控车床集微电子技术、计算机技术、自动控制技术及伺服驱动技术、精密机械技术于一体，是高度机电一体化的典型产品。它本身又是机电一体化的重要组成部分，是现代机床技术水平的重要标志。数控车床体现了当前世界机床技术进步的主流，是衡量机械制造工艺水平的重要指标，在柔性生产和

2、计算机集成制造等先进制造技术中起着重要的基础核心作用。因此，如何更好的使用数控车床是一个很重要的问题。由于数控车床是一种价格昂贵的精密设备，因此，其维护更是不容忽视。关键词：数控车床、调试与验收、自诊断35毕业设计（或论文）AbstractScienceandtechnology,madehigh-precisionmechanicalproducts,highcomplexityrequirements,butalsospeeduptheupgradingofproducts,whichnotonlymademachinetoolaccuracyandefficiencyrequirem

3、ents,butalsofortheirversatilityandmadeflexibilityrequirements.CNCmachinetoolsisrequiredforthisgeneratedanewtypeofautomaticmachinetools.CNCmachinetoolsetmicroelectronics,computertechnology,automaticcontroltechnologyandservodrivetechnology,precisionmachinerytechnology,andishighlytypicalmechatronicpr

4、oduct.Itisitselfanimportantpartofmechanicalandelectricalintegration,isanimportanttechnicallevelofmodernmachinetoolmarks.CNCmachinetooltechnologyreflectstheprogressofthecurrentmainstreamoftheworld,isameasureofmechanicalmanufacturingprocessesimportantindicatorofthelevel,theflexibleproductionandcompu

5、terintegratedmanufacturingandotheradvancedmanufacturingtechnologyplaysanimportantbasisforthecentralrole.Therefore,howtomakebetteruseofCNCmachinetoolsisaveryimportantissue.BecauseCNCmachinetoolsisanexpesiveprecisionequipment,andthereforeitsmaintenancecannotbeignoredKeywords:CNClathe,Commissioningan

6、dacceptance,self-diagnosis35毕业设计（或论文）目录前言·························································5第一章数控车床简介···········································6第一节数控车床的概念·········································6第二节数控车床的组成及分类····································6第三节数控车床的选用原则与安装方法···························

7、·8第四节数控车床的调试与验收····································10第五节数控车床的发展方向·····································12第二章数控车床故障诊断与维护的原则····························13第三章数控车床的故障类型与主要故障····························14第一节数控车床的故障特点··