A uniform force roller ring fixing assembly
By using the meshing structure of the arc-shaped key and the arc-shaped groove, and the cooperation of the elastic material layer, the problems of low disassembly and assembly efficiency and local stress concentration of the cemented carbide roll ring fixing structure are solved, achieving uniform stress on the roll ring fixing, and improving rolling accuracy and roll ring life.
CN224406053UActive Publication Date: 2026-06-26ANYANG HELI CHUANGKE METALLURGY NEW TECH RES & DEV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANYANG HELI CHUANGKE METALLURGY NEW TECH RES & DEV
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-26
Smart Images
Figure CN224406053U_ABST
Abstract
The application discloses a kind of even stress roll ring fixed combination, belong to steel rolling equipment technical field.The combination includes roll shaft, hard alloy roll ring, pressing plate and cambered surface key;Roll shaft shoulder is equipped with cambered surface key groove, cambered surface key is installed in slot and outer convex cambered surface is equipped with elastic material layer;Hard alloy roll ring end surface is equipped with the cambered surface groove engaged with cambered surface key;Pressing plate is connected roll shaft by screw thread and applies axial pressure.The application is transmitted torque by cambered surface engagement, disassembly does not need hydraulic tool;Elastic material layer can compensate error, buffer vibration, avoid local stress concentration, reduce roll ring damage risk.The structure has the advantages of disassembly and assembly convenient, even stress, torque transmission stable, prolong the life of roll ring, and is suitable for the fixation of hard alloy roll ring in steel rolling industry.
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