Miniature bearing wedge squeezing hook extractor

The invention discloses a miniature bearing wedge squeezing hook extractor. The miniature bearing wedge squeezing hook extractor comprises two floating plywoods which are capable of wrapping tightly an airplane electric part, a wavy spring sheet is connected to the outer wall of a butt-joint end port of the two floating plywoods, a cap-shaped buckle cover is upwards installed in a clamping opening of the two floating plywoods by using an up-down clamping platform, a hook cover is installed downwards from the top center hole inside the buckle cover, a nut is installed in the position, higher than the buckle cover, of the hook cover, a gasket is installed between the nut and the buckle cover, a wedge with a big bottom and a small end is internally arranged in a via-hole of the hook cover and an inner cross plate of the buckle cover, a bolt which faces the top face of the wedge is installed in the top hole of the hook cover, a small spring is connected between the hook cover and the wedge, and a transparent obse