Freely-adjusted auxiliary clamp for butt joint of round pipes

• Main Authors: WANG ZAISHENG, YU MING, FAN KERAN, HUANG WENQI, ZHAO CHUNLIANG, QIN XIANGYANG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2022
• 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 free adjustment auxiliary fixture for round tube butt joint, which comprises a sliding assembly, a fixture assembly and a fixing assembly, the sliding assembly comprises a base, a screw rod, a connecting rod and an adjusting block, the two sides of the base are respectively provided with a fixing frame, and the screw rod and the connecting rod are respectively and symmetrically arranged in cavities of the two fixing frames. The wheel sleeve assemblies are arranged on the fixing frames provided with the lead screws, the lead screws are driven to rotate through the wheel sleeve assemblies, the adjusting blocks are arranged on the lead screws and the connecting rods, the clamp assembly is arranged between the two adjusting blocks, and the fixing assemblies are symmetrically arranged on the two fixing frames. The circular pipe butt welding device is ingenious and reasonable in structural design, high in practicability and capable of safely and efficiently completing butt welding work