一种可调式法兰盘快速上紧装置

The adjustable flange quick tightening device enables the simultaneous tightening of multiple bolts, solving the problem of uneven bolt tightening force, improving the efficiency and safety of flange connections, and adapting to various flange structures.

CN116833931BActive Publication Date: 2026-07-17TIANJIN CHENGJIAN UNIV +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN CHENGJIAN UNIV
Filing Date
2023-03-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing flange structures, it is difficult to ensure a balance between the workload and tightening force of bolts during bolt connection, which affects the mechanical properties of the connecting parts and makes it difficult to improve tightening efficiency and ensure connection safety.

Method used

Design an adjustable flange quick tightening device. Through the combination of guide cover plate, drive shaft, drive bevel gear, conical adjusting ring and driven shaft, multiple bolts can be tightened synchronously. The radial position of the driven shaft is adjusted by the conical adjusting ring to ensure uniform tightening force and adaptability to flange structures of different sizes.

Benefits of technology

It improves the tightening efficiency and safety of the flange, ensures the balance of bolt tightening force, and has wide adaptability and wide application range.

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Abstract

本发明公开一种可调式法兰盘快速上紧装置,涉及法兰盘装配技术领域,导向盖板中周向均布有多个直线导向槽;与导向盖板固定连接的承托盖板;主动轴一端与导向盖板转动配合、另一端设有第一连接孔;固设在主动轴上的主动锥齿轮,且主动锥齿轮的锥面朝向导向盖板;与主动锥齿轮转动连接的锥形调整环,锥形调整环位于主动锥齿轮和导向盖板之间,锥形调整环中周向均布有多个弧形调整滑道;导向套筒、直线导向槽及弧形调整滑道一一对应,导向套筒与直线导向槽、弧形调整滑道滑动配合;每个导向套筒中均穿设有一个从动轴,从动轴上固设有从动锥齿轮、第二端设置有第二连接孔。本发明能够有效提高法兰的上紧效率、受力均匀程度和安全性。
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