Machine for unwinding a specific length of twisted wire or cable and its rewinding on another cable drum (reel) or winding accessory

摘要

The subject of the invention is a machine for unwinding a specific length of wire or cable of round cross section or which is twisted, wound up on a cable drum, the said machine including a frame (1) consisting of longitudinal members (2) on which is fastened a portal structure (5) supporting transverse rails (6) on which a distribution (wire-guiding) carriage (7) slides, on the end crosspieces (3) two pairs of arms (8, 9) are held in an articulated manner, said arms being equipped with horizontal points (10, 11) at the end of rotary shafts (12, 13) serving for receiving a cable drum (14) on which is wound up the wire or cable, the free end (27) of which is passed through the distribution carriage (7) and is held on the cable drum (16) at its centre by means of points (17, 18) integral with the shafts (19, 20), the point (18) being a drive member in order to give rise to the unrolling and the rolling-up of the cable, and the cable drums (14, 16), during unrolling and rolling-up of the cable, are offset from the ground by means of jacks (rams) (15, 21) acting on the arms (8, 9). IMAGE