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《x5230铣床数控化改造-精密仪器及机械专业毕业论文》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、AbstractBasedonitshighproductionefficiency,machinablepartsdiversification,CNCmachinehasincreasinglyshownitssuperiority.However,manyseniorenterprisesstillhavelargeamountoforiginalgeneral-purposemachinetools,howtotransformtheordinarytoolsintoCNCmachinetoolshasbecamethefocus
2、ofthemechanicalprocessingequipmentmodification.BasedonX5230generalmillingmachines,thispaperexpoundsthenecessityofthetechnologicaltransformationtogeneral-purposemachinetools,andpurposedtransformationoftheCNCprogramandimplementedatransformation.Mechanicalpartsreconstruction
3、madethefollowingjob:takingthethreefeedingdirectionofslidingscrewinsteadofballscrew,servosteppingmotorandreductiongeartorealizethespeedregulationofthefeedpart,thisworksnotonlyimprovethetransmissionefficiency,butalsoachieverapidpositioningandaccuratestart，stop・Digitalcontro
4、lsystemchoosesWA310MNCsystemwhichproducedbyNanjingHuaxingNCequipmentllcLimitedliabiilitycompany.Thissystemchievesthedigitalcontrolcomponentscoordinatework,andthecostislow.Electricsystemtransformationcancelledalargenumberofelectroniccomponentsinhighelectricalcabinet;achiev
5、ethecontrolcircuitbyswitchrelays,contactors,andservodrive-Then,testingprecisionandgeometiyaccuracyofthemachineaftertransformation,thetestresultsmeetthemachine'saccuracy.Thetestresultsverifiedthefeasibilityandreliabilityofmachinetools,notonlytheprocessingexpanded,andthelab
6、orintensityreduce,themachiningefficiencyimproved・Comparedwithbeforemodification,themachine'soperationsaremoreconvenient,andgreatlyreducethelaborerlaborintensity,improvetheproductionefficiencyandproductquality.Thisschemehasadvantageoflittleinvestmentandinstanteffect,whichi
7、sworthpopularizing・Keywords：NCmachinetookmodificationofmachinetooLNCsystem目录1•绪论11.1课题的研究目的和意艾11.2本文的选题及主要研究內容21.2.1主要研究内容21.2.2数控化改造的主要环节32.X5230普通铳床数控化改造方案的设计52.1设计要求52.1.1总体改造方案52.1.2数控铳床改造后技术参数82.2传动系统改装设计与计算92.2.1纵向进给系统的设计与计算92.2.2横向进给系统的改造设计与计算202.2.3垂向进给系统的改造设计与计算2
8、52.3步进电机的选择312.3.1纵向进给系统步进电机的确定312.3.2横向进给系统步进电机的确定332.3.3垂向进给系统步进电机的确定343.X5230铳床数控化改造的数控系统363.
