Special end cover internal diameter processing measuring device

The utility model discloses a special end cover internal diameter processing measuring device, including processing seat, pneumatic cylinder fixedly connected with clamp plate is passed through to theupper end both sides of processing seat, and the lower extreme of clamp plate passes through spliced pole fixedly connected with measuring chamber, on measuring chamber's the inside both sides respectively nested contact have two to measure boards, outside that the one end of two measurement boards is located measuring chamber is all through the lower extreme both sides of slide bar sliding connection at the clamp plate, the utility model discloses the beneficial effect who reaches is: through pneumatic cylinder drive clamp plate and the design of fixed slot inner spring pole elastic connection fixed plate, the messenger personnel can be effectively fixed with the end cover when measuring the end cover, makes things convenient for personnel to measure, and take the design of dynamic testing template through measu