数控铣床伺服控制系统设计

毕业设计（论文）课题名称数控铣床伺服控制系统设计分院/专业机械工程学院/数控设备应用与维护班级数维1321学号1301263238学生姓名张健指导教师：夏燕兰2016年5月15日毕业设计（论文）报告纸┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊1摘要今天的中国的先进制造技术正在飞速发展，机械制造及自动化技术是其重要组成部分，而它的核心技术就是数控技术。数控技术综合了现代控制技术、机电一体化技术、机械制造技术、计算机技术、微电子技术等先进技术。数控机床在先进制造方面的使用使先进制造业进入了一个新时代，它改变了原有制造业的生产方式、产业结构和管理方法，对加工和生产产生了深远的影响。它已经是国家工业发展程度的评判的标准。本文根据小型数控铣床伺服系统的控制要求设计了硬件电路电气原理图，然后根据具体的电路图计算电气元器件参数规格，选出合适的电子元器件，并且编写伺服控制系统相关的PLC的程序，最后，简单分析了在安装和调试过程中出现的问题和解决方法。关键字：小型数控铣床，伺服控制系统，电气原理图，PLC毕业设计（论文）报告纸┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊2AbstractToday'sChina'sadvancedmanufacturingtechnologyisrapiddevelopment,machinerymanufacturingandautomationtechnologyisanimportantpartofitsanditscoretechnologyisNCtechnologynumericalcontroltechnologycombinesmoderncontroltechnologyelectromechanicalintegrationtechnologymachinerymanufacturingtechnologyadvancedtechnologysuchascomputertechnology,microelectronicstechnologyNCmachinetoolsinthefieldofadvancedmanufacturinguseadvancedmanufacturingindustryhasenteredanewera,ithaschangedtheoriginalindustrialstructureofmanufacturingproductionmodeandmanagementmethods,hasfar-reachinginfluenceontheprocessingandproductionIsnowanimportantmeasureofnationalindustrialdevelopment.Inthispaper,accordingtotherequirementsoftheCNCmillingmachineservosystemcontroldesignofthehardwareelectriccircuitschematicdiagram,andthen,accordingtothecircuitdiagramofthespecificparametercalculationofelectricalcomponentsspecifications,choosetheappropriateelectroniccomponents,andthePLCprogramofservocontrolsystem,finally,asimpleanalysisoftheproblemsintheprocessofinstallationanddebuggingandsolutions.Keywords:CNCMillingMachine，Servocontrolsystem，Electricalschematicdiagram，PLC毕业设计（论文）报告纸┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊目录摘要..............................................................................................................................................1第一章绪论...................................................................................................................................11.1数控技术的发展背景及意义............................................................................................11.2数控铣床系统的选用.........................................................................................................1第二章数控铣床相关概述.............................................................................................................12.1数控铣床主要技术参数....................................................................................................12.2数控铣床的组成及工作原理............................................................................................32.2.1数控铣床的组成.....................................................................................................32.2.2数控铣床的工作原理...........................................................................................42.3数控铣床的伺服系统......................................................................................................52.3.1数控铣床伺服系统伺服系统基本概念及组成....................错误!未定义书签。2.3.2数控铣床对伺服系统的要求................................................错误!未定义书签。第三章数控铣床伺服控制系统硬件电气电路设计.......................................................................73.1电源电路设计(D1)............................................................................................................73.2伺服控制电路的设计（K1）...........................................................................................83.3强电控制电路的设计（M1）..........................................................................................93.4PLC的I/O接口分配....................................................................................................103.4.1PLC输入电路的设计（M2）.............................................................................103.4.2PLC输出电路的设计（M3）...........................................................................11第四章数控铣床伺服控制系统的电气元器件选用...................................................................124.1接触器的选择..................................................................................................................124.2继电器的选择...................................................................................................................124.3控制变压器的选择..........................................................................................................124.4基准点灯的选择..............................................................................................................134.5按钮的选择......................................................................................................................134.6行程开关的选择..............................................................................................................134.7直流稳压电源的选择......................................................................................................144.8断路器的选择..................................................................................................................144.8.1断路器的简介.......................................................................................................144.8.2主要技术参数..................................................