Modern Manufacturing Engineering ›› 2018, Vol. 451 ›› Issue (4): 144-147.doi: 10.16731/j.cnki.1671-3133.2018.04.027

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Control system of thick plate narrow gap automatic submerged-arc welding machine based on PLC

Li Min   

  1. Key Laboratory of Optoelectronic Chemical Materials and Devices, Ministry of Education, School of Chemical and Environmental Engineering, Jianghan University, Wuhan 430056, China
  • Received:2017-03-18 Online:2018-04-20 Published:2018-07-18

Abstract: The PLC control system of thick plate narrow gap automatic submerged-arc welding machine is introduced , including its framework, functions and principles. The system with S7-200 series PLC as the core, can efficiently achieve the control functions of narrow gap automatic submerged-arc welding machine. It has the advantages of high stability, strong anti-interference ability, friendly interface, and low cost. It has been used in thick plate narrow gap submerged arc welding machine. And good results have been achieved.

Key words: narrow gap submerged arc welding, control system, PLC, touch screen

CLC Number: 

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