文档介绍：毕业设计(论文)第I页优质资料卧式车床数控化改造摘要由于目前国内的数控机床数量需求量大,达到300万台之巨,要进行全部翻新在时间,物质上尚不具有足够的条件,为了达到的条件,为达到较高精度,实现较好的经济性,对普通车床实行数控开环改造。本次设计着重对CA6140普通车床的纵横向进给系统改造,并对纵横向进给伺服系统齿轮箱进行改造。本次设计作了下面的一些工作:1机械部分采用了一级齿轮传动,以BF型步进电动机作为驱动源,以CBM/CDM滚珠丝杠作为重要元件,以便更好的实行软件控制;2数控部分采用MCS-51中的8031作为主控芯片建立一套单片机应用系统。扩展I/O接口用8155芯片及外存储器,采用地址锁存和译码器。3SolidWorks造型,包括软件的应用和对车床的实体建摸。关键词:数控机床改造、单片机,滚珠丝杠BF型步进电机SolidWorks毕业设计(论文)oolsinourcountry,thenumberis3,000,(nc)Open-,thefearboxoftheaxialsystem,:(1)Basedontheone-leveldriving,thestyleBFstepperMotorwhichactstheSoureofpower,theCDM/CBMscrewballwhichistheimportanttransmissionelement,thepartofmachineryrealizesthesoftwarecontrol.(2)ThenumericalcontrolpartiallyusesinMCS-518031todoprimarilycontrolsthechiptoestablishasetofmonolithicintegratedcircuitsapplicationsystem。ExpandstheI/Oconnectionwith8155chipsandtheexternalmemory,usestheaddresslocktosavewiththedecoder(3)SolidWorksModellingConstructsincludingthesoftwareapplicationandtothelatheentitytracesKeywords:ool,Single-puter,Ballscrew,thestyleBFstepperMotor,SolidWorks。.............................................................................................................................1辽宁科技大学本科生毕业设计(论文).......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................