Torque wrench calibrating device

• Main Authors: SONG LEILEI, LIU JIANG, ZHANG LAIDONG
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2023
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model relates to the technical field of torque wrenches, and discloses a torque wrench calibrating device which comprises a wrench body, a calibrating instrument for installing a calibrating hole and a limiting sliding seat installed on the upper surface of a supporting seat, a limiting sliding groove is formed in the upper surface of the limiting sliding seat, and a limiting sliding block is in sliding fit with the upper surface of the limiting sliding groove. A lifting rod is connected to the upper surface of the limiting sliding block, a fixing assembly for clamping the wrench body is arranged on the side face of the lifting rod and comprises a second motor, a fixing plate and an electric telescopic rod, the outer side face of the output end of the second motor is in threaded fit with a second sliding block connected with the fixing plate, and the second motor is connected with one end of the lifting rod; through the combination of the telescopic spring and the magnetic block, automatic adsorpt