Die box examination tool

The utility model discloses a die box examination tool. A die box is a frame body having a rectangular hollowed part. The two long frame edges of the frame body are respectively provided with a first clamping strip and a second clamping strip. The die box examination tool comprises a positioning block and an examination board. The positioning block has four side faces and two surfaces and is accommodated inside the hollowed part, and the four side faces of the positioning block are all butted against the correspondingly four side walls of the hollowed part. The examination board is a cuboid covered on one surface of the positioning block. The long edges of the examination board are perpendicular to the long edges of the positioning block and protrude out of the rim of the long edges of the positioning block along the length direction. The die box examination tool disclosed by the utility model can examine the positions of the first clamping strip and the second clamping strip of the die box and take the posit