四工位组合机床电气控制系统
摘要:四工位组合机床电气控制系统,采用PLC控制技术。它能对零件进行钻孔,扩孔,攻丝等工序。它具有全机全自动,全机半自动,单机半自动和单机手动四种工作方式,整个过程具有预开,启动,预停,紧急停止,紧急后退和记数功能,具有各动力头在线/离线选择,具有超节拍保护,短路保护,过载保护,失压保护,液压过大保护,夹紧力不足保护功能,具有故障报警和故障显示功能,具有工作方式显示,工作状态显示功能。机床电力拖动采用继电器控制,液压拖动采用PLC控制。PLC采用FX2N-80MR基本单元加上FX2N-32ER扩展单元。
关键字:组合机床;液压传动;PLC;
Four worktable assorted mashinetool
Electric control system
Abstract : four worktable assorted mashinetool electric control system , adopting PLC control technic . It have drilling , expanding and tupping accessory an so on . It have four work manner of whole machinetool whole automatism , whole manchinetool half automatism , stand-alone half automatism , stand-alone hand operation . Whole system have beforehand opening , startup , beforehand stopping , exigence stopping , exigence baking off and noting count . It have apiece drive online or leaveline , exceed time protecting , short circnit protecting , lose press protecting , hydranlic pressure over great protecting , clamp lack protecting . It have failure give an alarm and failure displap . It have work manner display , work predicement display . Mochinetool electric power dray adopted relay control , hydraulic pressure drag adopted PLC control . PLC adopted FX2N-80MR basic cell and FX2N-32ER expend cell.
Keywords : assorted manchinetool; fluid drive; PLC;