| 摘要 |
<p>A centering device (10) for rods fed to a lathe is designed to be arranged between a rod feeder outlet and a lathe inlet. The device comprises at least one centerer (11) with a passage (22) therein to be run through by a rod to which it supplies lateral containment. The centerer (11) comprises on itself controllable means (29,30) for widening or narrowing the passage. There are also present operating means (23) which engage on command the controllable widening and narrowing means to change the centerer between a widened and a narrow passage condition. <IMAGE></p> |
