Hanging tool for micro-arc oxidation treatment of perforated workpiece

The utility model discloses a hanger for micro-arc oxidation treatment of a perforated workpiece, which is characterized in that the hanger comprises a support device and a hanger arranged on the support device, the support device and the hanger are hollow, leads are arranged in the hollow cavity of the support device and the hollow cavity of the hanger, and the hollow cavity of the support device and the hollow cavity of the hanger are connected with the support device. The interior of the hollow cavity of the supporting device is electrically connected with the wire in the hollow cavity of the hanging frame, and the workpiece with the hole can be electrically connected with the wire in the hanging frame. According to the utility model, the problems of low production efficiency, unsolved electric conduction, infirm fixation and the like in the prior art are solved. 本实用新型公开了一种用于带孔工件微弧氧化处理的挂具，其特征在于，包括支撑装置、设于所述支撑装置上的挂架，所述支撑装置与所述挂架均空心，所述支撑装置的空心腔体内与所述挂架的空心腔体内均设有导线，所述支撑装置的空心腔体内与所述挂架的空心腔体内的导线相互电相连，所述带孔工件能与所述挂架内的导线电