Gasket measuring and matching check tool

The invention discloses a gasket measuring and matching check tool. The check tool comprises an air cylinder and a check tool base plate, wherein the check tool base plate is fixed at the upper end of the air cylinder and is arranged horizontally; a push rod of the air cylinder vertically passes through the check tool base plate and is fixed with a check tool moveable plate which is arranged horizontally; two vertical upward check tool guide posts are arranged on the two sides of the check tool base plate; check tool top plates which are arranged horizontally are arranged at the upper ends of the check tool guide posts; the check tool top plates are provided with through holes; inverted U-shaped check tool measuring blocks are fixed on the lower side faces; two check tool positioning sleeves which pass through the inverted U-shaped check tool measuring blocks and the through holes on the check tool top plates at the same time are fixed on the upper side of the inverted U-shaped check tool measuring blocks; and height measurement and display mechanisms are fixed in the check tool positioning sleeves. The gasket measuring and matching check tool of the invention has the characteristics of simple structure and easy operation, realizes rapid measurement and matching of gaskets, eliminates a free gap between assemblies in a spring loaded way, and fulfills the aim of selecting a proper gasket effectively and accurately.