Device for calibrating torque of half shaft of passenger car and operation method

The invention relates to the technical field of torque calibration, in particular to a passenger car half shaft torque calibration device and an operation method.The passenger car half shaft torque calibration device comprises a movable frame, the upper end of the movable frame is fixedly connected with a bottom plate, the upper end of the bottom plate is fixedly connected with a base, and the rear end of the base is provided with a first half shaft calibration tool; sliding rails are fixedly connected to the two sides of a bottom plate at the upper end of the movable frame, two fixing rods are jointly slidably connected to the upper ends of the two sliding rails, an L-shaped tool is fixedly connected to the upper ends of the fixing rods, a mounting shell is mounted at the front end of the L-shaped tool, and stress application assemblies are arranged at the front end and the rear end of the mounting shell correspondingly. The passenger car axle shaft torque calibration device has the advantages that axle shaf