计算机应用 ›› 2010, Vol. 30 ›› Issue (8): 2254-2256.

• 典型应用 • 上一篇    下一篇

基于ARM7与CPLD的专用磨线机系统设计与实现

高富强1,陈聃青2,陆勇1,安康1,谭辉1   

  1. 1.
    2. 重庆大学
  • 收稿日期:2010-03-03 修回日期:2010-03-30 发布日期:2010-07-30 出版日期:2010-08-01
  • 通讯作者: 陈聃青
  • 基金资助:
    国家863计划支持项目

Design and realization of specialized wire-grinding machine system based on ARM7 and CPLD

  • Received:2010-03-03 Revised:2010-03-30 Online:2010-07-30 Published:2010-08-01

摘要: 为满足航天、航空等领域对导线线芯的特殊需求,开发研制了一种专用磨线机。该设备以基于ARM7核的LPC2214为核心控制器、CPLD器件 EMP570为反馈电路,实现对伺服电机的高精度闭环控制。磨线时,电机带动砂纸在垂直于线芯的方向做往复运动,研磨精确长度的线芯后获得光滑平整的端面。该设备已运用于实际生产中,取得良好的磨线效果。

关键词: 专用磨线机, LPC2214, EMP570, 伺服电机, 闭环控制

Abstract: In order to meet the special requirements for the thrum of wire core in the aerospace field, a specialized wire-grinding machine was developed. This equipment used the ARM7 microprocessor LPC2214 as core controller and CPLD single-chip EMP570 as feedback circuit, to control the servomotors with high precision. In order to get a smooth and flat section, the wire core was rubbed out with precise length by the reciprocating moving sandpaper which was driven by the motors. This machine has already been utilized in real production, and proved to be quite effective.

Key words: specialized wire-granding machine, LPC2214, EMP570, servomotor, closed-loop control