Four-column hydraulic press

The invention discloses a four-column hydraulic press. The four-column hydraulic press comprises a power device and a control device, wherein the power device comprises an oil pump and a driving oil cylinder which are connected on an oil path; the control device mainly comprises a rack, a movable beam frame and a static beam frame; four guideposts are arranged on four corners of the static beam frame; the guideposts penetrate through the movable beam frame to be fixedly connected with the rack; the movable beam frame can slide vertically along the guideposts; the driving oil cylinder is arranged on the top of the rack and is fixedly connected with the movable beam frame; upper clamping grooves and lower clamping grooves are formed in corresponding positions of the movable beam frame and the static beam frame; and an upper mould plate and a lower mould plate are separately matched the movable beam frame and the static beam frame through the upper clamping grooves and the lower clamping grooves. Compared with t