| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a back gauge device including a workpiece butt member having a workpiece butt surface so that the workpiece butt member can be freely moved back and forth and freely fixed.SOLUTION: A back gauge device 1 in a press-brake comprises: a workpiece butt member 13 provided in a slide body 11 of the back gauge device 1 so as to be able to freely move the workpiece butt member 13 back and forth and, urged in a forward direction, and including a workpiece butt surface 13A; and fixing means 17 capable of integrally fixing the workpiece butt member 13 to the slide body 11 and canceling fixation of the workpiece butt member 13 when the workpiece butt member 13 is pressed in a backward direction at pressure force equal to or higher than urging force, the fixing means 17 includes a lock lever 21 rotatably provided in the slide body 11; and a magnet 23 capable of magnetically fixing the lock lever 21 to the slide body 11 on one end side of the lock lever 21, and the workpiece butt member 13 includes a pressing member 25 pressing the other end side of the lock lever 21 for canceling magnetically fixation of the lock body 21.</p> |
