Open type hydraulic press

The utility model belongs to the technical field of press machines, and particularly relates to an open type hydraulic press machine which comprises a machine body with an opening, a supporting table and an installation table are arranged on the bottom wall and the top wall of the opening of the machine body respectively, guide rails are arranged on the front side and the rear side of the top end of the supporting table respectively, and movable sliding tables are arranged at the top ends of the two guide rails respectively. A rotating shaft is arranged between the two vertical walls in the machine body in a penetrating manner; two gears are arranged on the rotating shaft rod body between the two vertical walls; stabilizing sleeves are further arranged on the opposite side walls of the two vertical walls, and tooth columns are arranged in the two stabilizing sleeves in a penetrating mode. The device is used for solving the problems that when a part is pressed and produced nowadays, a worker needs to stretch t