The utility model discloses a cigarette case transparent bracing wire clamping device, relates to clamping devices, particularly relates to a cigarette case transparent bracing wire clamping device, and belongs to the field of cigarette packaging. The cigarette case transparent bracing wire clamping device comprises a hollow shaft and a locking pull rod, multiple woodruff key holes are evenly arranged in the hollow shaft along the radial direction and penetrate through the wall of the hollow shaft, an upper tighten block is in the shape of a woodruff key and is clearance fit with the woodruff key holes, two 360-degree grooves are arranged in the hollow shaft and arranged at two ends of the woodruff key holes in thee radial direction, and springs are winded on the grooves; a limit file and a locking body are arranged on the locking pull rod, the limit file is a cylindrical protrusion, and the locking pull rod is a locking body, wherein two platform body structures are arranged on a solid cylinder shaft of the locking body. The cigarette case transparent bracing wire clamping device is convenient to replace, fast, time-saving, and capable of improving working efficiency of an engine.