Guide sleeve of hydraulic oil cylinder

• Main Authors: FAN HONGDI, XIAO ZIJUN
• Format: Patent
• Language: Chinese; English
• Published: 18.05.2011
• 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 relates to a guide sleeve of a hydraulic oil cylinder, comprising a body part with a hollow structure. At least one fixed screw hole is arranged at one end of the body part, and at least one fastening screw is arranged at the other end of the body part; and the external surface of the body part is further provided with a plurality of sealed gasket slots, and the internal surface is provided with a plurality of supporting rings. The guide sleeve of the hydraulic oil cylinder is further provided with a copper sleeve that is in interference fit with the internal surface of the body part. The guide sleeve of the hydraulic oil cylinder is not easy to wear due to the arrangement of the copper sleeve, so that the sealing property of the whole hydraulic oil cylinder is better and the service life is longer.