Edge cutting device

The utility model relates to the technical field of ceramic element lamination, and discloses an edge cutting device which comprises a first rod body and a second rod body, the first rod body is hinged to the second rod body, a cutting piece with a cutting edge is arranged on the first rod body, and a bearing part used for supporting a block is arranged on the second rod body; when the second rod body rotates around the first rod body, the cutting edge of the cutting piece moves towards the bearing part; the edge cutting device can replace the mode that a blade is directly taken by hands for cutting, and potential safety hazards in the edge cutting detection process can be reduced; the arrangement of the bearing part can prevent deformation of the periphery of a cutting position when edge cutting is carried out on the laminated product block, meanwhile, the bearing part is provided with the rubber sheet, the service life of a cutting piece can be prolonged, and the working efficiency of block detection edge c