Precise hinging structure of industrial shearing tool

The utility model relates to the technical field of industrial shearing tools, in particular to a precise hinge structure of an industrial shearing tool, which comprises a hinge rod, a first shear neck and a second shear neck are hinged to the hinge rod, a fastening mechanism convenient to disassemble is arranged at the upper end of the hinge rod, and the first shear neck and the second shear neck are hinged to the hinge rod. The buckle mechanism is provided with a fixing mechanism used for fixing the buckle mechanism, the buckle mechanism comprises a first limiting block, a second limiting block, a sliding groove, a push rod, a spring cushion, a clamping block and a clamping groove, the lower end of the hinge rod is fixedly connected with the first limiting block, the clamping groove is formed in the hinge rod, the spring cushion is arranged in the second limiting block, and the clamping block is fixedly connected with the sliding groove. A clamping block is fixedly connected to one side of the spring cushio