Friction clutch structure for pneumatic braking

CN224396982UActive Publication Date: 2026-06-23杭州萧山红旗摩擦材料有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杭州萧山红旗摩擦材料有限公司
Filing Date
2025-11-03
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing purely mechanical and electromagnetic clutches suffer from slow response, low control precision, susceptibility to overheating and degradation, and short lifespan in high-torque, high-frequency applications. Furthermore, there is friction and wear between rotating parts and stationary actuators.

Method used

The friction clutch structure that uses pneumatic braking isolates the rotating parts from the stationary actuator through the design of the thrust ball bearing. It uses air pressure to generate braking force to engage the transmission disc and friction plate, and spring force to separate the parts. The cylinder, piston, bearing and other components are integrated on the rotating shaft to achieve a compact structure.

Benefits of technology

It achieves precise control, rapid response, compact structure, high integration, good heat dissipation, long service life, and adjustability to meet different needs, and solves the problem of friction and wear between rotating parts and stationary actuators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224396982U_ABST
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Abstract

The utility model relates to a kind of friction clutch structure for realizing braking by pneumatics, belong to the technical field of friction braking mechanism, including rotating shaft, the rotating shaft is equipped with transmission disc, the transmission disc side is equipped with with rotating shaft movable sleeve joint's brake pressure disc, the transmission disc and brake pressure disc between being equipped with friction plate, the friction plate is equipped with several annular distribution and with transmission disc screw thread type sleeve joint fixed counterbore screw, the transmission disc and rotating shaft between being equipped with spring that drive brake pressure disc is reset.With compact structure, operating stability is good and the characteristics of long service life.Adopt the design of thrust ball bearing, solve the friction wear problem between rotating component and stationary actuator.By air pressure to generate braking force, make transmission disc and friction plate combine, to realize braking;When air pressure disappears, through spring force to make component separate, restore transmission.
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