Steering knuckle bench test tool

The utility model discloses a steering knuckle bench test tool which comprises a supporting component and a tool component, and the supporting component is provided with a steering tie rod interface mounting point, a shock absorber interface mounting point and a lower swing arm interface mounting point which are used for mounting a steering knuckle; the tool part is provided with a hole part and a load applying point, the hole part is used for allowing a shaft neck of the steering knuckle to penetrate through, the load applying point and the central point of the hole part are located in a plane perpendicular to the central axis of the hole part, and the distance between the central point of the hole part and the load applying point is the rolling radius of a wheel. According to the tool, loads in multiple directions can be applied to one stress point, the stress characteristics of the whole vehicle are considered, the tool conforms to the actual application working condition, the test reliability is high, mea