Submerged arc automatic welded pipe fitting bracket positioning device

A submerged-arc automatic welded pipe fitting bracket positioning device is characterized in that a moving mechanism is arranged on a bottom plate, a moving plate is arranged on the moving mechanism, a lifting mechanism is arranged on the moving plate, two pairs of rotating disc supports are symmetrically arranged on the two sides of the upper surface of the lifting mechanism, rotating discs are arranged at the upper ends of the rotating disc supports, and three of the two pairs of rotating discs are driven rotating discs; a rotating shaft is arranged between the driven rotating disc and the upper end of the corresponding rotating disc support, the other rotating disc is arranged to be a driving rotating disc, a rocker arm is arranged between the driving rotating disc and the upper end of the corresponding rotating disc support, and a pipe containing space is formed between the two pairs of rotating discs. According to the pipe welding device, welding of pipes can be rapidly completed only by one person, time