Grouping lifting leveler

The utility model belongs to the technical field of metal plate forming machining equipment, and particularly discloses a grouped lifting leveler. The grouped lifting leveler comprises a rack, a plurality of roller sets and a lifting device. An upper beam is arranged on the upper portion of the machine frame and provided with a concave cavity. The multiple roller sets are sequentially arranged on the rack, each roller set comprises an upper roller set and a lower roller set which are correspondingly arranged, and the lower roller sets are fixed to the rack. The lifting device comprises a side seat, a driving structure and a screw rod; the side seat is slidably mounted in the concave cavity; the driving structure and the lead screw are both installed in the upper beam, the lower end of the lead screw is connected with the side base, the lead screw is connected with the driving structure, the driving structure drives the lead screw to move up and down, and each upper roller set is installed on the side base in