Wind power main shaft bearing measuring device

The utility model relates to the field of mechanical engineering, and discloses a wind power main shaft bearing measuring device, which comprises an accommodating box, the inner bottom end of the accommodating box is fixedly connected with an accommodating shell, the inner bottom end of the accommodating shell is fixedly connected with a driving assembly, and the top of the driving assembly is fixedly connected with a moving plate. The top of the moving plate is fixedly connected with a plurality of fixing plates, the tops of the fixing plates are fixedly connected with first fixing shafts, the tops of the first fixing shafts are rotatably connected with sliding plates, the tops of the sliding plates are rotatably connected with second fixing shafts, and the outer portions of the second fixing shafts are rotatably connected with connecting plates; and a clamping plate is fixedly connected to the outer part of the connecting plate. According to the utility model, a bearing needing to be measured can be clamped