Multi-Layer Welding Path Correction of Medium-Thick Plate Based on Vision System
The multi-layer and multi-pass welding (MLMPW) process plays an important roll in the field of medium-thick plate MIRIN automatic welding.To solve the problem of the robot self-adapting to the deviation of the weld position and the groove size due to the influence of the workpiece positioning and the welding deformation in MLMPW, a novel method bas