摘要 |
PURPOSE:To guarantee the holding strength of a wire by a method wherein fixed and movable clamping plates are synchronously vibrated by attaching a sliding plate, with which the vibration supporting point of a finger is changed, to a clamping plate. CONSTITUTION:A fixed clamping plate 33 is provided on the clamper main body 22 of a wire clamper 21, and a movable clamping plate 25 is provided on the wire clamper 21 through the intermediary of a mounting member 24. Fingers 23a and 25a are provided at the tip part of both clamping plates 23 and 25. Also, a sliding plate 27, having a long hole 27a, is attached to the movable clamping plate 25 in a freely slidable manner. The clamping plates 23 and 25 can be synchronously vibrated in the state wherein a wire 8 is retained by them by changing the supporting point of vibration of the finger 25a. As a result, the holding strength of the wire 8 by the clamping plates 23 and 25 can be guaranteed. Besides, when the longitudinal measurements of the finger 23a is larger than that of the finger 25a, a sliding plate 27 is attached to the side of the fixed clamping plate 23. |