Fixture for boring lug hole of sliding fork

The utility model discloses a fixture for boring a lug hole of a sliding fork. The fixture comprises a clamp body fixed on a machine tool, wherein the clamp body is connected with a first locating plate and a second locating plate, a spline spindle is fixed on the first locating plate, a locating disc is embedded on the second locating plate, and a spindle hole is arranged in the locating disc; a fulcrum bar, a cylinder and a cylinder pull bar are arranged on the second locating plate, the fulcrum bar is hinge-jointed with a rotating compression plate, and the front end of the cylinder pull rod is fixedly connected with a compression block; and the middle of the rotating compression plate is connected with a compression rod, and the back end of the compression rod is connected with a movable pressure head; a sliding panel is sliding-lapped between the cylinder pull rod and the fulcrum bar, and the middle of the sliding panel is connected with a sliding fork pressure head. When the fixture presses the sliding fork to work, a worker does not need to axially move and carry complex operations such as screwing a screw down, clamping and unscrewing the screw, thus the convenience is brought for the use, manpower cost is saved, the working efficiency is increased, the purposes of lowering the cost and increasing the efficiency are achieved, and the positive significance is achieved for improving competitiveness of enterprises.