Bending device for aluminum plate

The utility model discloses an aluminum plate bending device, which belongs to the technical field of aluminum plate production and comprises a bottom plate, a mounting frame is fixedly mounted on the upper surface of the bottom plate, square through holes are formed in the front side surface and the rear side surface of the mounting frame, vertical rods are fixedly mounted on the inner walls of the square through holes, and sliding blocks are mounted on the vertical rods in a sliding manner. A pressing roller is movably installed between the two sliding blocks, a driving roller is arranged at the position, under the pressing roller, of the bottom plate, and a driving groove for the driving roller to drive is formed in the bottom plate. A second hand wheel is arranged, the second hand wheel is rotated to drive an adjusting screw to rotate so that one moving plate can move, when one moving plate moves, the other moving plate is driven through a rack and a gear, and when the two moving plates moving relative to