Clamping lock type hexagonal pin

The utility model discloses a card lock type hexagonal pin, including mounting frame, mounting block and first spacing chute, one side of mounting frame is equipped with a group of mounting block, the other side of mounting frame is equipped with a group of first spacing chute, the inside of first spacing chute is slidingly connected with a group of first spacing slide block, and the first spacing chute is equipped with a group of second spacing slide block. And a second limiting sliding groove is formed in the first limiting sliding groove, a set of inserting columns are installed on the inner side wall of the first limiting sliding block, a set of containing grooves are formed in the surfaces of the inserting columns, compression springs are arranged on the inner side walls of the containing grooves, and inserting rods are arranged at the bottom ends of the compression springs. The first limiting sliding block, the inserting column, the compression spring, the inserting rod, the inserting hole, the first mo