Device used for supplying pressure in mechanic property testing of ceramic material

The utility model discloses a device used for supplying pressure in mechanical property testing of ceramic material, belonging to the field of material mechanical property testing. The device comprises an alternating current motor, a speed reducer, a first support frame, a second support frame, a support plate, a bearing, a shaft coupling, a ball screw, a traveling nut, a transmission platform, a force applying pressure head, a working platform, a base, a pressure sensor and a peripheral equipment data collecting and processing system. The support plate is fixedly connected with the base through the first support frame and the second support frame; the pressure sensor is arranged between the working platform and the base; the alternating current motor and the speed reducer are fixedly arranged at the top part of the support plate; the shaft coupling is connected with an output shaft of the speed reducer and the ball screw which is in screw-thread fit with the traveling nut; and one side of the traveling nut i