Hydraulic oil cylinder piston rod damping device

• Main Authors: WANG YANLI, HAO WENNA, FANG RUILIANG, SUN WANGANG, ZHU XIANLU, LI LEI
• Format: Patent
• Language: Chinese; English
• Published: 15.08.2023
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; ENGINEERING ELEMENTS AND UNITS; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; SHOCK-ABSORBERS; SPRINGS; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a hydraulic cylinder piston rod damping device which comprises a piston rod with one end in sliding connection with a hydraulic cylinder, a first connecting plate is fixedly connected to one end of the piston rod, a connector is arranged on the side, away from the piston rod, of the first connecting plate, and a second connecting plate is fixedly connected to the end, facing the first connecting plate, of the connector. Fixing pieces are fixedly connected to the opposite side faces of the first connecting plate and the second connecting plate, connecting rods are arranged in the opposite side faces of the two fixing pieces, the two ends of each connecting rod are inserted into pipe sleeves, the ends, away from the connecting rods, of the pipe sleeves are fixedly connected with the end faces of the other sides of the fixing pieces, and electromagnets are fixedly connected to the two ends of each connecting rod; the hydraulic oil cylinder has the advantages that the buffering device i