柴油发动机生产线加工中心状态监测系统的应用  

Application of Condition Monitoring System for Diesel Engine Production Line Machining Center

作　　者：潘红建[1] 杨堂锋[1] 周俊[2] 张凤香 PAN Hong-jian;YANG Tang-feng;ZHOU Jun;ZHANG Feng-xiang(Yunnan Yunnei Power Group Co.,Ltd.,Kunming 650200,China;College of Mechanical&Electrical Engineering,Kunming University of Science and Technology,Kunming 650500,China;China Internal Combustion Engine Industry Association,Beijing 100825,China)

机构地区：[1]云南省昆明市昆明云内动力股份有限公司,云南昆明650200 [2]云南省昆明市昆明理工大学机电工程学院,云南昆明650500 [3]中国内燃机工业协会,北京100825

出　　处：《液压气动与密封》2021年第6期70-73,共4页Hydraulics Pneumatics & Seals

摘　　要：柴油发动机生产线加工中心是制造企业关键的加工设备之一,而生产线上的加工中心故障会对企业造成巨大的经济损失,因此加工中心的运维有巨大的现实意义。该文以云南云内动力股份有限公司柴油发动机生产线加工中心为研究对象,研究针对加工中心主轴系统和伺服电机的智能维护系统关键理论与技术,实现对加工中心关键部件运行状态的记录、分析,并以有效值为监测指标,对异常状态进行报警。最后通过对监测信号的时域分析、频域分析、包络谱分析对系统监测的可靠性进行评估。The processing center of the diesel engine production line is one of the key processing equipment of the manufacturing enterprise,and the failure of the processing center on the production line will cause huge economic losses to the enterprise,so the operation and maintenance of the processing center has great practical significance.This article takes Yunnan Yunnei Power Co.,Ltd.diesel engine production line processing center as the research object,researches the key theories and technologies of the intelligent maintenance system for the machining center spindle system and servo motor,and realizes the recording and analysis of the operating status of the key components of the machining center.The effective value is used as the monitoring index to alarm the abnormal state.Finally,the reliability of system monitoring is evaluated through time domain analysis,frequency domain analysis,and envelope spectrum analysis of the monitoring signal.

关 键 词：柴油发动机 加工中心 状态监测 振动烈度 

分 类 号：TH137[机械工程—机械制造及自动化]