Integrated slip ring and compact slip shaft

The utility model discloses an integrated slip ring, which comprises an outer ring, an inner ring, an inner ring and an inner ring, the sliding block is arranged in the sliding hole in a sliding manner; the lifting assembly drives the sliding block to extend out of the outer ring; and the piston assembly drives the sliding block to retract into the sliding hole. According to the integrated slip ring, the outer ring prevents external foreign matter from entering the gap between the piston assembly and the lifting assembly, and normal work of the piston assembly and the lifting assembly is guaranteed. The utility model also discloses a compact slip shaft, which comprises a main shaft and a shaft sleeve, according to the integrated slip ring, the multiple integrated slip rings are sequentially distributed side by side front and back in the axial direction of the main shaft; and one separation ring is arranged between every two adjacent integrated slip rings. According to the compact slip frequency shaft, each in