Anodic oxidation hanging tool

The invention discloses an anodic oxidation hanging tool. The upper end of the anodic oxidation hanging tool is connected with a pole lever on an oxidation tank, a part to be oxidized is hung at the lower end of the anodic oxidation hanging tool, and the hanging tool comprises a supporting disc, a plurality of supporting arms and a plurality of movable hanging rods; wherein the multiple supporting arms are movably connected to the supporting disc in a radial mode, the multiple supporting arms can slide in a set range in the circumferential direction of the supporting disc, and straight grooves penetrating through the upper surfaces and the lower surfaces of the supporting arms are formed in the supporting arms in the length direction of the supporting arms; and the movable hanging rods are arranged in the straight grooves in a penetrating manner and slide in the length direction of the straight grooves, so that the movable hanging rods are in sliding connection with the supporting arms, and the part to be oxi