Servo oil press with replaceable die

The servo oil press comprises an equipment body, a stress plate and a groove, mounting grooves are formed in the opposite inner side walls of the groove, an electric cylinder is fixedly connected to the inner bottom face of each mounting groove, and a piston rod is arranged at the output end of each electric cylinder; a motor is fixedly connected to the outer surface of the end, away from the electric cylinder, of the piston rod, an output shaft is arranged at the output end of the motor, a clamping plate is fixedly connected to the outer surface of the end, away from the motor, of the output shaft, clamping grooves are formed in the left side face and the right side face of the stress plate, and the outer surface of the clamping plate is inserted into the inner surfaces of the clamping grooves. First fixing holes are formed in the upper surface and the lower surface of the two ends of the stress plate, mold bodies are arranged on the upper surface and the lower surface of the stress plate, second fixing hole