| 摘要 |
PROBLEM TO BE SOLVED: To provide a positioning fastening device of fastened material which can facilitate operations of the fastening of a retainer and the releasing thereof and can improve the efficiency of the operations.SOLUTION: A positioning fastening device of fastened material includes a retainer 20 which retains the fastened material and a fastener 40 which attachably and detachably fastens the retainer 20, the fastener 40 includes a cam mechanism 50 which performs the fastening of the retainer 20 and the releasing thereof, the retainer 20 includes a fixation part 21 which fixes the fastened material on one edge surface and a fixation shaft 26 which is extended from the other edge surface 25 of the fixation part 21 toward a Z-axis direction, the fastener 40 includes a fastener main body 41 having a fixation hole 42 into which the fixation shaft 26 of the retainer 20 is fitted, the cam mechanism 50 is constituted with a cam part 52 which is rotatably disposed on the fastener main body 41 and a cam-contacted part 33 which is disposed on the retainer 20, the cam part 52 includes a first cam surface 58 for fastening the retainer 20 to the fastener 40 and a second cam surface 54 for releasing the retainer 20 from the fastener 40, and the cam-contacted part 33 includes a first cam-contacted surface 38 which is engaged with the first cam surface 58 and a second cam-contacted surface 34 which is engaged with the second cam surface 54. |
