Weld quality inspection system of laser welder of steel strip continuous production line

• Main Authors: HUANG TAO, ZHOU LUGENG, YANG KUI, WU FENG, HU FANGYONG, ZHOU FANG, YANG ZIXIAN, HU BIN
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2013
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model relates to the technical field of continuous production of steel strips and provides a weld quality inspection system of a laser welder of a steel strip continuous production line. The weld quality inspection system comprises image sensors, a computer and a monitor. The image sensors comprise a gap sensor, a weld sensor and a fusion depth sensor, wherein the gap sensor is arranged on the front side of a laser welded joint above a steel strip, the weld sensor is arranged on the rear side of the laser welded joint above the steel strip, and the fusion depth sensor is arranged below the steel strip. The output ends of the three sensors are connected with the computer. The output end of the computer is connected with the monitor. The weld quality inspection system of the laser welder of the steel strip continuous production line has the advantages that the structure is simple, the weld quality inspection system is convenient to use, and the reliability and the efficiency of weld quality inspecti