Magnetoelectric angle sensor test adjusting device and method thereof

The invention discloses a magnetoelectric angle sensor test adjusting device and a method thereof. The rear side surface of a moving disc is fixedly connected with a tool disc, and the front side surface of the moving disc is provided with a main disc; the auxiliary disc is arranged between the movable disc and the tool disc, a plurality of short copper thread sleeves are arranged on the auxiliary disc, and the short copper thread sleeves are matched with the precise screws to fixedly connect the auxiliary disc with the main disc; the movable disc and the auxiliary disc are provided with rolling devices used for enabling the movable disc to move relative to the auxiliary disc. A plurality of long copper thread sleeves are further fixed to the outer edge of the main disc, the long copper thread sleeves are in threaded connection with plane adjusting screws, and the tail ends of the plane adjusting screws abut against the outer circle face of the movable disc in the radial direction; the head end of the long ej