Clean maintenance device of thread inspection

The utility model relates to a clean maintenance device of thread inspection. The characteristic is: main part (1) is " cask shape " skeleton texture, and there is the front tooth skeleton inboard, and the outside intermediate position of every skeleton has the rectangle through -hole, and rectangle through -hole length is the same with the length of front tooth, and is less than the degree of depth of main part (1), the welded guide pipe (3) of rectangle through -hole department, the front end of pipe (3) is enclosed construction, rear end and connecting plate welding, there is the screw thread that corresponds with the barrel on the connecting plate, and has the passageway that communicates with pipe (3) between main part (1), paint the lubricating grease of barrel on the tubular column external screw thread through intercommunication passageway and rectangle through -hole. The effect is: reach a device multiple use, had excellent in use effect, advantage that the practicality is strong. 本实用新型涉及种螺纹检验清洁保养装置。