PLC在长焊缝激光拼焊系统中的应用

介绍了长焊缝激光拼焊系统的工作原理和控制要求。针对长焊缝激光拼焊的难点,提出了焊缝塑性成形原理,采用碾压轮对板材焊缝进行碾压预处理提高定位精度。阐述了牵引电机同步控制原理和碾压轮力控制原理。详细介绍了该系统的组成和工作原理,确定了以三菱PLC为核心的长焊缝激光拼焊的控制系统,说明了其硬件组成、软件设计和控制系统的抗干扰措施。

An introduction is made on the operating principle and control requirement of Tailored Blank Laser Welding system for long seam.Plastic formation principle is developed in order to solve the technical problems existing in Tailored Blank Laser Welding system for long seam.Compacting roller induced to pretreat the seam increases the position precision.The principle of the synchronized control of the tractive motors and compacting force control are presented.The structure of the control system,with Mitsubishi ...