北华大学学士学位论文摘要石墨电极是电弧炉炼钢或其他电冶金行业的重要导电材料，随着电弧炉炼钢和其他电冶金行业的发展，石墨电极生产已经成为国民经济中不可缺少的部门之一，在国家历次发布的技术发展政策中均被列为重点发展内容。本文主要讨论石墨电极镗孔专机机械系统设计，主要包括机床床身结构的设计，托料架的设计，夹具及夹紧机构的设计。通过GSK96数控系统和PLC实现专机的自动控制。石墨电极接头生产采用数控加工，其优点是加工质量稳定、可靠加工精度高、具有高度柔性、生产率高、改善劳动条件、利于生产管理，减轻工作人员压力，降低生产成本，提高经济效益。关键词：石墨电极；夹紧机构；夹具；GSK96北华大学学士学位论文AbstractGraphiteelectrodeisanimportantconductivematerialfortheelectricarcfurnacesteel-makingorotherelectricmetallurgicalindustry.Withthedevelopmentoftheelectricarcfurnacesteelmakingandotherelectricmetallurgicalindustry,theproductionofgraphiteelectrodeshasbecomeanindispensableoneofthesectorsinthenationaleconomy,andwasclassifiedaskeydevelopmentofcontenteachtimeinourcountry'stechnologydevelopmentpoliciesinthepast.Withgraphiteelectrodeboringplanemechanicalsystemdesignwerediscussedinthispaper,mainlyincludingthedesignofthemachinetoollathebedstructure,rackdesign,designoffixtureandclampingmechanism.ThroughGSK96andPLCdigitalcontrolsystemtorealizeautomaticcontrol.Graphiteelectrodejointproductionadoptsnumericalcontrolprocessing,itsadvantageisthatmachiningqualityisstable,reliable,highprecision,highlyflexible,highproductivity,improveworkingconditions,conducivetoproductionmanagement,reducethestaffpressure,reducetheproductioncost,improvetheeconomicbenefit.Keywords：Graphiteelectrode；Clampingmechanism；Fixture；GSK96北华大学学士学位论文目录第一章绪论..........................................................................................................................11.1研究的目的及意义..................................................................................................11.2国内外发展及状况..................................................................................................11.3课题研究内容分析..................................................................................................21.4课题研究的主要内容..............................................................................................21.5本章小结..................................................................................................................3第二章系统总体方案设计..................................................................................................42.1技术要求..................................................................................................................42.1.1石墨电极接头参数........................................................................................42.1.2机床的技术要求............................................................................................42.2机床控制方式..........................................................................................................52.3镗孔专机机床结构设计..........................................................................................52.4镗孔专机运动方案确定..........................................................................................52.5镗孔专机夹紧系统运动方案设计..........................................................................62.6本章小结......................................
