中文核心期刊
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中国科技核心期刊
RCCSE中国核心学术期刊
Journal of Chongqing Jiaotong University(Natural Science)

Journal of Chongqing Jiaotong University(Natural Science) ›› 2011, Vol. 30 ›› Issue (5): 1059-1061.DOI: 10.3969/j.issn.1674-0696.2011.05.038

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On CNC Manufacturing Information Acquirement Technology

PENG Zhong-bo1，LI Ji-lei2   

  1. 1. School of Naval ＆ Ocean Engineering，Chongqing Jiaotong University，Chongqing 400074，China; 2. School of Mechatronis ＆ Automotive Engineering，Chongqing Jiaotong University，Chongqing 400074，China
  • Revised:2011-05-05 Online:2011-10-15 Published:2015-01-22

数控加工信息采集技术的研究

彭中波1，李继磊2   

  1. 1. 重庆交通大学航海学院，重庆400074; 2. 重庆交通大学机电与汽车工程学院，重庆400074
  • 通讯作者: 13/06/2011
  • 作者简介:彭中波(1975—)，男，湖南株洲人，副教授，博士，主要从事数控、机器人及监控方面的研究。E-mail:pzbpzbpzb751123@163.com。
  • 基金资助:
    国家科技支撑计划项目(2006BAF02A20);重庆市科技攻关计划项目(CSTC，2007EA3013)

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Abstract: CNC machine tools information acquirement method through the serial port was expounded． Functions of PLC in the CNC system and link between CNC and PLC were specified． The method of information acquirement through the support of user-defined CNC M code was proposed． The Siemens S7-200 PLC＇s PPI communication protocol was adopted． VB program was adopted to collect the real time manufacturing data; the feasibility was verified．

Key words: CNC machine tool, information acquirement, PLC, serial port communication

摘要： 阐述了通过串口采集数控信息的方法，详细论述了数控系统中PLC 的作用及其与CNC 的联系，同时提出了 通过自定义数控M 代码，辅助完成数控信息采集的方法。采用Siemens S7-200 PLC 的PPI 通信协议，用VB 编程获 取加工过程中实时数据，以验证该方法的可行性。

关键词: 数控机床, 信息采集, PLC, 串行通信

CLC Number: