Oil cylinder capable of preventing linkage rotation of inner shaft rod

• Main Author: LIU PINHUA
• Format: Patent
• Language: Chinese; English
• Published: 12.09.2023
• Subjects: BLASTING; CYLINDERS; 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; MECHANICAL ENGINEERING; PISTONS; SEALINGS; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an oil cylinder capable of preventing linkage rotation of an inner shaft rod, which comprises an oil cylinder body, a driving shaft rod is arranged at the inner end of the oil cylinder body, and a reinforcing component is mounted below the oil cylinder body; the reinforcing assembly comprises a fixing ring, a connecting ring and a limiting ring, and the fixing ring is fixed to the lower end face of the oil cylinder body. The fixing ring and the limiting ring are connected to the inserting position of the oil cylinder body and the driving shaft rod in a sleeved mode, the connecting position is reinforced in a wrapping mode, the stability of the connecting position is improved, secondary limiting of the driving shaft rod is achieved through inserting of the clamping groove and the clamping block, and the anti-linkage effect is greatly improved; the driving shaft rod installed in the installation base through the internal bearing makes contact with a rotating object, in order to preve