The utility model relates to the technical field of board
processing, and discloses a positioning and clamping mechanism for board
cutting, which comprises a base, the top side of the base is fixedly connected with two shells, the interiors of the two shells are connected with sliding blocks through supporting assemblies, the front end of one sliding block is connected with the base through a lifting
assembly, and the front end of the other sliding block is connected with the base through a clamping
assembly. Two sliding blocks are fixedly connected to the top side of the base, second connectors are fixedly connected to the sides, close to each other, of the two sliding blocks, first connectors are connected to the ends, close to each other, of the two second connectors through clamping assemblies, chucks are fixedly connected to the ends, close to each other, of the two first connectors, the supporting
assembly comprises a sliding rod located on the top side of the base, and the sliding blocks are slidably connected to the outer wall of the sliding rod. The outer wall of the sliding rod is sleeved with a spring, one end of the spring is fixedly connected to the sliding block, and the other end of the spring is fixedly connected to the top side of the base. According to the plate
cutting device, the height of a clamped plate is adjusted, so that the plate can be better
cut, and meanwhile, the chucks can be quickly replaced by opening the buckles.