Novel pull rod seal oil cylinder sealing element and preparation method thereof

The invention provides a novel pull rod seal oil cylinder sealing element and a preparation method thereof, and relates to the technical field of sealing elements, the novel pull rod seal oil cylinder sealing element comprises a pull rod seal body, an inner diameter sealing lip is arranged at the ri...

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Bibliographische Detailangaben
1. Verfasser: SUN ZHAOQUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a novel pull rod seal oil cylinder sealing element and a preparation method thereof, and relates to the technical field of sealing elements, the novel pull rod seal oil cylinder sealing element comprises a pull rod seal body, an inner diameter sealing lip is arranged at the right end of the inner side of the pull rod seal body, an outer diameter sealing lip is arranged at the right end of the outer side of the pull rod seal body, and an inner root convex lip is arranged at the left end of the inner side of the pull rod seal body; an outer root is arranged at the left end of the outer side of the pull rod seal body, and an oil groove is formed in the right side of the pull rod seal body. The oil cylinder pull rod shaft is tightly pressed through the inner diameter sealing lip, so that an ideal inner diameter sealing state is obtained, the inner root convex lip is not close to the oil cylinder pull rod shaft, when the oil cylinder vibrates or radial pressure is generated when a shaft body