Quick oxidation equipment of piston crown

The utility model belongs to engine piston manufacture field, concretely relates to quick oxidation equipment of piston crown, including the sealing sleeve who has annular airtight inner chamber to reach the oxidation groove that the sealing sleeve below set up, be equipped with the ring channel of the airtight inner chamber of connected ring shape on sealing sleeve's the inner wall, be equipped with the sealing washer in the ring channel, the last air inlet that communicates with annular airtight inner chamber that still is equipped with of sealing sleeve, oxidation tank bottom portion is equipped with the plating bath polar plate that switches on with the power negative pole, and sealing sleeve is last to be equipped with along the electrode copper board of vertical direction reciprocating motion setting, the electrode copper board switches on with the power positive pole, still be equipped with cooling system on the oxidation groove. The utility model discloses a sealing sleeve needs the regional of oxidat