Piston rod sealing assembly of rack clamping hydraulic cylinder

• Main Author: XIA ZHIBIN
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2021
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

The utility model discloses a rack clamping hydraulic cylinder piston rod sealing assembly which comprises a hydraulic cylinder, a first oil injection hole is formed in the side wall of the hydraulic cylinder in a penetrating mode, a second oil injection hole is formed in the position, close to the first oil injection hole, of the side wall of the hydraulic cylinder in a penetrating mode, and a lubricating oil pipe is arranged on the side wall of the hydraulic cylinder in a penetrating mode. A fixing hole is formed in the side wall of the hydraulic cylinder in a penetrating mode, a cylinder body copper sleeve is fixedly connected to the inner wall of the hydraulic cylinder, a sealing groove is formed in the position, close to the inner wall of the hydraulic cylinder, of the side wall of the cylinder body copper sleeve, a static seal SCK is arranged in the middle of the sealing groove, and a screw hole is formed in one end of the hydraulic cylinder in a penetrating mode. A first stud is rotationally connected