Detection and verification device for digital hydraulic cylinder and use method of detection and verification device

The invention discloses a detection and verification device for a digital hydraulic cylinder and a use method thereof, and relates to the technical field of hydraulic cylinders, the detection and verification device structurally comprises a detection base and a hydraulic cylinder, and further comprises a clamping assembly fixedly arranged at the top of the detection base, and the clamping assembly and the hydraulic cylinder are clamped; the detection assembly is used for detecting the stroke limit distance of the hydraulic cylinder and the sealing performance of hydraulic oil of the hydraulic cylinder, the detection assembly is fixedly arranged at the top of the detection base and makes contact with the output end of the hydraulic cylinder, and a mixed reagent of naphthol and ammonium fumarate enters the connecting pipe along the liquid outlet hole and the liquid outlet groove which coincide with each other; and finally, the annular cotton is gradually wetted, and then the hydraulic oil leakage condition and