Bearing press-fitting device and method for bearing assembly

The invention discloses a bearing press-fitting device and method for bearing assembly, and belongs to the field of bearing assembly.The bearing press-fitting device comprises a shell, and the middle position of the upper surface of the shell is rotationally connected with a rotating disc; uniformly distributed bearing positioning mechanisms are annularly embedded into the upper surface of the rotary table; a bearing feeding station is arranged on the upper surface, close to the left side of the turntable, of the shell; an automatic bearing placing mechanism is arranged on the rear side, close to the bearing feeding station, of the upper surface of the shell; a mounting frame is fixedly connected to the rear edge of the upper surface of the shell; the upper surface of the mounting frame is fixedly connected with a hydraulic unit; a check ring feeding mechanism is arranged on the upper surface of the shell close to the rear side. The bearing automatic placing mechanism is arranged to be matched with the rotati