Efficient bending machine

The utility model relates to the technical field of bending machine devices, and discloses an efficient bending machine which comprises a working table, supporting columns are fixedly arranged on the two sides of the upper end face of the working table, a top plate is fixedly arranged on the tops of the supporting columns, and bending grooves are fixedly formed in the positions, located on the two sides of the supporting columns, of the upper end face of the working table. A clamping groove is formed in the upper portion of the bending groove, lifting rods are fixedly arranged on the two sides of the upper end face of the clamping groove correspondingly, the tops of the lifting rods are fixedly connected with the top plate, a plurality of bending plates are arranged in the middle of the bending groove, and first connecting grooves are formed in the two ends of the bending groove correspondingly; a second connecting groove is formed in the portion, located on the inner side of the first connecting groove, of t