Flanging mechanism for water tank radiator fins

The utility model belongs to the technical field of fin flanging, and particularly relates to a water tank radiator fin flanging mechanism which comprises a foot stool, a base is installed on the foot stool, a sliding groove is formed in the base, a lead screw is rotatably installed between the inner walls of the sliding groove through a bearing, a hand wheel is fixedly installed at one end of the lead screw, and a handle is installed at the other end of the lead screw. Two sets of sliding blocks are symmetrically assembled in the sliding groove, a flanging plate is installed on the top sides of the sliding blocks, a connecting rod is welded to the bottom sides of the sliding blocks, a mounting frame is welded to the side wall of the connecting rod, a rotating rod is fixedly sleeved with a rolling wheel, the periphery of the rolling wheel is fixedly sleeved with an indentation ring, and the indentation ring and the inner wall of the flanging plate are arranged on the same axis. By rotating the hand wheel, the