Shield constructs quick -witted hobbing cutter dynamic verification device

The utility model discloses a shield constructs quick -witted hobbing cutter dynamic verification device, the on -line screen storage device comprises a base, tool holder with drive movable support, it installs in base one side to drive movable support, tool holder installs at the base opposite side, be equipped with the height control piece between tool holder and the base, tool holder installs on upper portion the cutter mount table, hobbing cutter that the shield constructs the machine is installed on the cutter mount table and the horizontal position of hobbing cutter can be adjusted to the cutter mount table, be connected with the trachea on the oiling mouth of hobbing cutter, install manometer and ball valve on the trachea, the ball valve export is connected with manometer pressure port, drive movable support's upper portion and install the drive wheel, drive to install on the movable support and be used for driving the drive wheel pivoted and rotate actuating mechanism, the periphery of drive wheel is