Self-rotation adjusting submerged-arc welding device for steel casing

• Main Authors: WEI HANQI, ZHANG HUAN, YE GENG, LYU WENBO, ZHANG QINGWEI, WANG CHENGWEI, WANG JUNYE, CHEN YUNSHENG, ZENG TAOWEN, JIANG CAIFA, LIU YUSONG, RUAN XIAOMING, HAN YUEYU, AI ZIKAI, YANG JISHUO
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• 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 discloses a steel casing self-rotation adjusting submerged-arc welding device which is characterized in that an automatic rotation jig frame rotatably supports a butt joint steel casing to be welded; the moving driving module is movably connected with the stand column module, the horizontal moving module is horizontally connected with the moving driving module, the horizontal rib tooth track is fixed to the horizontal moving groove rod and extends in the axis direction of the horizontal moving groove rod, and the horizontal displacement pushing wheels are clamped into the horizontal rib tooth track in a sliding mode. The extending horizontal rod is horizontally arranged at the end of the horizontal moving module, the submerged-arc welding machine tool module is arranged on the extending horizontal rod, the submerged-arc welding gun is arranged at the front end of the extending horizontal rod and faces the butt joint position of the butt joint steel casing, and the speed-adjustable welding fl