【作者】 张良；

【导师】 肖佩；

【作者基本信息】 武汉理工大学 ， 机械制造及其自动化， 2007， 硕士

【摘要】 随着计算机网络及通讯技术的飞速发展，自动化技术向着智能化、信息化和网络化方向发展。为了保证现代机械制造系统中的自动加工设备与工件的安全，避免重大事故，提高生产率和数控机床的使用率，必须采用状态监测技术来加强设备的运行管理。本文以车间数字设备集成控制系统环境下的数控机床状态监测系统为研究对象，以三菱数控系统为例，着重研究了数控机床状态信息的提取方法和相应的监测软件编制，并以实例的形式进行了验证。论文主要研究工作和成果如下：1．在对数控车间运行的功能模型分析与监测系统需求的分析的基础上，运用工业以太网技术和组态控制技术，设计了车间数字设备集成控制系统环境下的数控机床状态监测系统体系结构。2．以课题组选用的三菱数控机床为研究对象，在充分了解其工作原理及特点的基础上，将涉及数控机床的有关状态信息进行了分类与归纳，并运用用户宏程序方式对数控机床部分特征状态信号进行了提取。3．采用模块化设计的方法，运用MCGS组态软件编写了具有友好人机交互界面的机床状态监测软件。实验证明该软件可以实现机床的运行时间参数实时显示、数控加工程序的上传／下载以及对机床的换刀过程的状态监测。4．分别从硬件和软件两个方面对监测系统的主要功能进行了测试。测试结果表明所设计的车间数控机床状态监测系统能够完成预设功能，实现了对数控机床状态监测的目的，体现出所建立的监测系统的合理性和可行性。更多还原

【Abstract】 Along with the development of the network and communication technologies, the automation technology develops into intelligence, information and internet aspects. It’s necessary to adopt monitoring technology to enhance the operation and management of equipment for ensuring the safety of the automatic processing equipments and work pieces in modern machinery manufacturing system, avoiding a major accident, improving productivity and the utilization of CNC machine tools.This article researches on the CNC machine state monitoring system based on integrated control system of workshop digital equipment. Taking a case of Mitsubishi NC system, it focuses on the NC machine state information extraction methods and uses monitoring software to establish monitoring system. The main research work and results are as follows:1. The article is based on the study of the NC workshop’s operation model and analysis the demand of the monitoring system. It establishes architecture of the NC machine state monitoring system based on integrated control system of workshop digital equipment.2. The article researches on CNC machine state information extraction technology, taking a case of Mitsubishi NC system, which involves the state of information classification and categorization based on fully understand the principles and features of CNC machine, and uses the user-mode process to extract part of NC machine state information.3. The article adopts modular design approach and uses MCGS to program machine condition monitoring, which causes the system has a friendly man-machine interface. The software can achieve the machine run-time parameters, NC machining program upload / download and monitor the process of the NC machine changed knife.4. The article tests the main functions of the monitoring system from both hardware and software aspects. The result of the experiment shows the rationality of this NC machine state monitoring system and the feasibility of control scheme.更多还原