Split type limiting seat structure for clutch master cylinder

The utility model discloses a split type limiting seat structure for a clutch master cylinder. The limiting seats are arranged in the cylinder body and are divided into a first limiting seat and a second limiting seat, the first limiting seat is sleeved between the piston and push rod assembly and the cylinder body, the outer diameter of the first limiting seat is in clearance fit with the cylinder body, and the inner diameter of the first limiting seat is in clearance fit with the outer diameter of the piston; the second limiting seat comprises an outer ring part and an inner ring part, the outer ring part and the inner ring part are integrally formed, the inner ring part is arranged between the piston and push rod assembly and the cylinder body in a sleeving manner, the outer ring is mainly formed by outwards bending and extending the inner ring towards the push rod side of the piston and push rod assembly, and openings are formed in the outer ring part and the inner ring part. By optimizing the structure a