Vacuum pump impeller dismounting device

The utility model discloses a vacuum pump impeller dismounting device. The vacuum pump impeller dismounting device comprises an adsorption piece, a hung piece, a bonding piece and an LED lamp. The adsorption part comprises a first surface and a second surface which are oppositely arranged, and the first surface is of an inwards-concave arc-shaped smooth structure; the bonding piece is located between the adsorption piece and the hung piece, the bonding piece is bonded with the second face of the adsorption piece, and the bonding piece is bonded with the hung piece; the LED lamp comprises a lamp main body and a connecting piece, the first end of the connecting piece is fixedly connected with the lamp main body, and the second end of the connecting piece is connected with the hung piece; wherein the connecting piece comprises a connecting rod, an insertion expansion part and an insertion tip which are connected in sequence. According to the hanging assembly, the use position is convenient to adjust, the LED lam