Laser welding clamp capable of rotating by 360 degrees for water pipe machining

The invention discloses a laser welding clamp capable of rotating by 360 degrees for water pipe machining. The laser welding clamp comprises a bottom plate and stand columns, the stand columns are symmetrically and fixedly connected to the upper surface of the bottom plate, a power output device is fixedly connected to the right end of the upper surface of the bottom plate, one stand column is fixedly connected with the power output device, transmission devices are rotationally connected to the interiors of the two stand columns, a first clamping device and a second clamping device are arranged above the bottom plate and fixedly connected with the transmission devices, and the power output device comprises a servo motor, a motor base, a motor cover and a coupler. The laser welding clamp has adaptability, the angles of products can be freely and automatically adjusted, the laser welding clamp is applicable to welding of various products at different angles, the products can be taken out by closing an air cylin