The invention discloses a device for quick detection of the performance of a rotating table of a numerically-controlled
machine tool. The device comprises a control cabinet, black iron, a force loading unit, the rotating table, a toque loading unit and an
oil tank, wherein the force loading unit, the rotating table and the toque loading unit are arranged on the black iron, the force loading unit and the toque loading unit are symmetrically arranged on the two sides of the rotating table, the control cabinet and the
oil tank are arranged at the two sides of the black iron, a first
servo motor is arranged on the rotating table, a second
servo motor and a
servo hydraulic cylinder are arranged on the force loading unit, a second servo motor and a servo
hydraulic cylinder are arranged on the torque loading unit, the control cabinet controls the first servo motor and the second servo motors to work, the
oil tank is connected with the servo hydraulic cylinders on the force loading unit and the torque loading unit, and the control cabinet controls the oil tank to provide oil for the servo hydraulic cylinders. The device has the advantages that the actual loaded condition of the rotating table of the numerically-controlled
machine tool can be better simulated, and quick detection of the performance of rotating tables of numerically-controlled
machine tools of different types can be achieved.