Positionable turnover type welding device

The utility model belongs to the technical field of welding processing, and particularly relates to a positionable turnover type welding device which comprises a cabinet body, a first fixing block is arranged on the upper surface of the cabinet body, a first motor is arranged in the first fixing block, and the output end of the first motor penetrates through the first fixing block to be fixedly connected with a first supporting rod. According to the production positionable turnover type welding device, a first motor drives a first supporting rod to rotate, so that the first supporting rod drives a supporting plate to rotate synchronously, a placing plate is driven to turn over synchronously, a box body is placed on the placing plate, and a first nut and a second nut are screwed, so that a first screw and a second screw can be detached from the interior of a first through hole; the two sides of the L-shaped clamping blocks can be attached to the opposite angles of the box body so that one side of the box body