TWISTING FLYER FOR SINGLE-TWIST CABLE STRANDING MACHINE

    公开(公告)号:EP4012097A1

    公开(公告)日:2022-06-15

    申请号:EP21213474.6

    申请日:2021-12-09

    发明人: SPESSATO, Alberto

    IPC分类号: D07B3/08

    摘要: A twisting flyer (10) for a single-twist cable stranding machine, which is adapted to rotate about a rotation axis (A) and comprises two shoulders (12) connected by crossmembers (13), and an articulated structure (14) which is adapted to translate on the crossmembers (13) and which comprises in turn:
    - a first carriage (15) which is provided with means for translation (16) on first of said crossmembers (13) and which supports a guide pulley (17) for the cable (11),
    - a second carriage (18) provided with means for translation (16) on second of said crossmembers (13), which is adapted to translate in a similar manner and in a diametrically opposite position with respect to the first carriage (15) relative to the rotation axis (A) and which supports a counterweight (19) for the guide pulley (17),
    - a first pair of rods (20) which are hinged with one end thereof to the first carriage (15) and with the other end to
    - a second pair of rods (21) which are hinged with one end thereof to the second carriage (18) and with another end thereof to the first pair of rods (20),
    - balancing weights (22a, 22b) at hinge regions between the first pair of rods (20) and the second pair of rods (21), which are adapted to compensate, during the rotation of the twisting flyer (10), a centrifugal force at the first carriage (15) and at the second carriage (18).