| 摘要 |
PROBLEM TO BE SOLVED: To provide a screw supply cartridge which stores the predetermined number of screws and supplies the screws for simply tightening the screws at predetermined parts with screw holes.SOLUTION: In a screw supply cartridge which supplies screws, a screw storage part is provided with an insertion port for inserting the screws, a front face part of the insertion port is provided with a pair of pawl parts to mutually open and close, the pawl parts are always acted so as to be closed by a spring, upper face parts of the pawl parts form cone-shaped part at a closed state, spring force of the spring is set to a degree that the screw slides down to a slant face of the cone-shaped part to open when the screw sandwiched between the facing pawl parts is pressed from an upper part, the screw is inserted by opening the pawl parts of the insertion port when the screw is inserted into the storage part, the pawl parts are closed to eject the screws to the cone-shaped part formed at the upper face part of the pawl parts when the screw is supplied, the screw is further supplied by spreading out the pawl parts so as not to hinder an operation of a screw tightening tool when the screw is tightened, and the screw supply cartridge is separated from a screw tightening part when screw tightening is completed. |
