Steering knuckle bushing extrusion force test tool

The utility model belongs to the technical field of knuckle test tools. The utility model provides a steering knuckle bushing extrusion force test tool. The device comprises a supporting seat, a firstbolt, a supporting sleeve and a loading head, the supporting seat is provided with a first inclined surface and a second inclined surface which are symmetrical; threaded holes are formed in the firstinclined surface and the second inclined surface; the first bolt is matched with the threaded hole, so that the flange surface of the steering knuckle can be detachably fixed on one of the first inclined surface and the second inclined surface; the axis of a central hole of a connecting arm, provided with a bushing, of the steering knuckle is perpendicular to the working platform; the knuckle issupported through the supporting base and the supporting sleeve, the loading head bears and loads the experimental force, the test tool can complete the test without sawing the knuckle, meanwhile, itis guaranteed that the extru