Auxiliary positioning device for welding of flange steel pipe

• Main Authors: CAO QINGTIAN, YANG ZHOUMING, TAN XUGUANG
• Format: Patent
• Language: Chinese; English
• Published: 03.10.2023
• 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 welding auxiliary positioning equipment, in particular to a flange steel pipe welding auxiliary positioning device which comprises a bottom plate and further comprises two first moving plates, first rectangular openings are formed in the left side and the right side of the top of the bottom plate respectively, and the two first moving plates are arranged in the two rectangular openings respectively. A plurality of first arc-shaped clamping plates are fixed to the opposite sides of the two first moving plates. The first centering assembly is arranged at the middle position of the bottom of the bottom plate, the two first moving plates are both connected with the first centering assembly, and the first centering assembly controls the two first moving plates to conduct synchronous and opposite left-right linear motion; two second moving plates; second rectangular openings are formed in the left side and the right side of the top of the bottom plate correspondin