B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 39/16 (2006.01) B23B 13/04 (2006.01)
Patent
CA 2191415
A bar feeding device for multi-spindle machine tools; the device comprises a rotating drum (10) provided with a plurality of guides (11) for the bars, which longitudinally extend in different angular positions, on the outer surface (40) of the drum (10). Bar pushing members (12) slidingly movable along the guides, are connected to a control system comprising a set of peripheral gears (41) circumferentially arranged at one end, and supported to rotate with the drum, coplanarly around a central pinion gear (42) connected to a drive motor; the pinion gear (42) is tangentially arranged in an offset angular position, to selectively engage each peripheral gear (41) over a predetermined arch shaped path by rotation of the drum (10).
Cucchi Giovanni & C. S.r.l.
Gowling Lafleur Henderson Llp
LandOfFree
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