A pneumatic hollow high-speed rotary joint assembly

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By introducing a rotating block and valve body structure into the rotary joint assembly, the installation and ejection of the workpiece during the high-speed rotation of the rotating shaft can be realized, which solves the problem of low processing efficiency in the prior art and improves the continuity and sealing of workpiece processing.

CN117803783BActive Publication Date: 2026-07-21NINGBO WUGU METALLIC PROD CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: NINGBO WUGU METALLIC PROD CO LTD
Filing Date: 2023-12-01
Publication Date: 2026-07-21

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Abstract

The application discloses a kind of pneumatic hollow high-speed rotary joint assemblies.It includes rotating shaft, rotating shaft is sleeved with joint body and rotating block, joint body and rotating shaft rotation connection, rotating block and rotating shaft fixed connection, joint body is equipped with the rotating block slot matched with rotating block, rotating block is installed in rotating block slot and is rotationally connected with it, the side wall of rotating block slot is equipped with joint air hole one, the outer side wall of rotating block is equipped with rotating block ring groove one communicated with joint air hole one, the inner wall of rotating block slot is installed with sealing ring one, sealing ring one is sleeved on rotating block and is respectively arranged in the two sides of rotating block ring groove one, the material of sealing ring one is neoprene, valve body is fixed on rotating block, air passage is equipped on rotating shaft, rotating block ring groove one and air passage are communicated by valve body.The beneficial effects of the application are: improve the continuity of workpiece processing, improve the processing efficiency;Improve the sealing effect of sealing ring one and sealing ring two;Simple structure, control is convenient.

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