Welding deformation prevention device for aluminum veneer

The utility model relates to the technical field of aluminum plate processing, in particular to an aluminum single plate welding deformation prevention device which comprises a water storage tank and a supporting net basket arranged in the water storage tank, a driving motor is fixedly arranged on one side of the water storage tank, a rotating shaft of the driving motor faces downwards and is coaxially and fixedly connected with a lead screw, and the lead screw is fixedly connected with the supporting net basket. A sliding block is vertically and slidably connected to the inner wall of one side of the water storage tank and fixedly connected with the supporting net basket, a screw hole is formed in the sliding block, and the lead screw penetrates through the screw hole and is in threaded fit with the screw hole. According to the aluminum plate welding device, a to-be-welded aluminum plate can be placed in water, through the heat conduction property of the aluminum plate and the water, when the aluminum plate