Calibration device for pull and push dynamometer

The utility model discloses a push-pull dynamometer calibration device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two sliding rods respectively, the surfaces of the sliding rods are in sliding connection with an installation panel, the front face of the installation panel is in sliding connection with a fixing piece, the front face of the installation panel is fixedly connected with a supporting plate, and the supporting plate is provided with a push-pull dynamometer body. And the pull and push dynamometer body is fixed with the mounting panel through a fixing piece. According to the utility model, the fixing frame is moved to be tightly attached to the arc-shaped surface, the fastening screw rods are rotated to enable the elastic gaskets to fix the push-pull dynamometer body, and the fastening screw rods, the elastic gaskets and the arc-shaped surface on the two sides are matched, so that the push-pull dynamometer body can be subjected to an obliquely down