Automatic test instrument for bending and breakage number of nickel strip

The utility model relates to a test instrument for bending and breakage number of nickel strip in banknote printing industry, especially an automatic test instrument for bending and breakage number ofnickel strip. The automatic test instrument for bending and breakage number of nickel strip comprises a motor, a rotation wheel, a tooth bar, a gear, a rotation block, a fixed block. The motor is connected to the rotation wheel through a connection shaft. The rotation wheel is connected to the tooth bar through the crank connection rod. One side of the tooth base is tangential with the exterior side of the gear. The gear is connected to a rotation block through a connection board. The rotation block is connected to a fixed block through hinge. A left pressing board is disposed on the rotationblock, and a right pressing board is disposed on the fixed block. By performing automatic test to the bending and breakage number of the nickel strip using the automatic test instrument, the obtainedbending performance parame