CORRECTION METHOD FOR WELDING TORCH POSITION OF WELDING ROBOT USING CAMERA, AND WELDING ROBOT SYSTEM

摘要

The present invention relates to a correction method for a welding torch position of a welding robot using a camera, and a welding robot system. The correction method for the welding torch position of the welding robot using the camera of the present invention comprises: an image acquiring step of acquiring position images of an identification unit coupled to a tip body of a welding torch attached to an end of a robot arm in accordance with a posture of a robot; a joint position calculating step of calculating a joint position on which the identification unit is coupled to the tip body from the position images of the identification unit acquired by the camera; a tool data generation step of generating tool data of a welding robot from the joint position calculation step; and a welding position correcting step of correcting a changed welding position based on the generated tool data.;COPYRIGHT KIPO 2017