Hydraulic tube drawing bench with adjustable size

The utility model relates to the technical field of tube drawing benches, in particular to a size-adjustable hydraulic tube drawing bench which comprises a hydraulic power device, a hydraulic push rod is installed on one side of the outer surface of the hydraulic power device, and an upper supporting plate and a lower supporting plate are fixedly installed at the two ends of the outer surface of the hydraulic push rod. A connecting block is fixedly installed at the bottom end of the lower supporting plate, an inserting rod is installed at the bottom end of the connecting block, threaded rods are slidably connected to the two sides of the outer surface of the upper supporting plate and the two sides of the outer surface of the lower supporting plate, a rotating handle is fixedly installed at one end of the outer surface of each threaded rod, and a clamping block is fixedly installed at the other end of the outer surface of each threaded rod. According to the pipe drawing bench, the threaded rod is arranged on