Butt-welding positioning device

• Main Authors: GUO JING, ZHU ZHENYOU, YAO TINGTING, MA HONGBO, JIANG YOUBO, HE JIANHUA, LIN TAO
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2020
• 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 invention provides a butt-welding positioning device. The butt-welding positioning device comprises a workbench and a locking mechanism arranged on a permanent seat; the workbench comprises the permanent seat and a support plate arranged on the permanent seat, the support plate is used for placing plate elements to be welded, the locking mechanism comprises a first support, a pair of first suction pieces arranged on the first support, a first weld joint gap formed between the pair of first suction pieces, a second support, a pair of second suction pieces arranged on the second support, a second weld joint gap formed between the pair of second suction pieces, and the first suction pieces and the second suction pieces expose the support plate and are used for adsorbing and fixing edges to be welded of the plate elements to be welded; and the first support and the second support are connected in a relatively rotatable mode around a pivot so as to make an included angle of the first weld joint gap and the sec