Automatic assembling device for inner ring and outer ring of high-speed bearing

The invention relates to the technical field of bearing assembly, in particular to an automatic assembling device for an inner ring and an outer ring of a high-speed bearing. The automatic assembling device for the inner ring and the outer ring of the high-speed bearing comprises a press-fitting table arranged on a machine body, wherein a connecting mechanism is arranged on the upper side wall of the press-fitting table, a disc is connected to the connecting mechanism, a sliding mechanism is arranged on the upper side wall of the disc, and a plurality of arc-shaped plates arranged in an array manner are connected to the sliding mechanism; and a driving mechanism used for driving the arc-shaped plates to slide is arranged on the upper side wall of the disc, and a telescopic mechanism is arranged on the side wall of each arc-shaped plate. Compared with the prior art, the automatic assembling device has the beneficial effects that bearing inner rings of different sizes can be positioned through adjustment, diffe