Automatic cable support device is put to centering adjustable cable drum

The utility model relates to an automatic cable support device is put to centering adjustable cable drum. Its technical scheme is: automatic centering adjustable bearing axle device runs through the centre bore of cable drum, it has the automatic centering cone to run through at the both ends of automatic centering cable bearing axle, is equipped with fixed stop in the outside of automatic centering cone, and automatic centering cone and fixed stop pass through adjusting bolt fixed connection, and the inside both sides of support frame are equipped with the spout, is equipped with the jack atthe inside downside of support frame, and the upper portion and the ejector pin of jack are connected, are equipped with the sliding support on the upper portion of ejector pin, the spout slip of sliding support edge, and the upper portion of sliding support is equipped with antifriction bearing. The beneficial effects of the utility model are that: the utility model discloses control range is big, stability is good, carr