A circulating cooling device for the inner bearing sleeve of a ring rolling mandrel
By setting a spiral water channel in the bearing sleeve under the core shaft of the ring rolling mill to achieve cooling water circulation, the problem of temperature rise caused by continuous operation of high-temperature ring parts is solved, extending equipment life, improving product quality and reducing costs.
CN224294286UActive Publication Date: 2026-05-29DA LIAN ZHONG XING DUAN ZAO YOU XIAN GONG SI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DA LIAN ZHONG XING DUAN ZAO YOU XIAN GONG SI
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
When the ring rolling mill core shaft bearing sleeve device operates continuously in high-temperature rings, the temperature continues to rise, leading to an increased risk of wear and damage, which affects the equipment life and product quality.
Method used
A spiral water channel is installed inside the lower bearing sleeve, and an outlet and an inlet are provided on the side wall to realize the circulation of cooling water and reduce heat accumulation.
Benefits of technology
Effective control of the bearing sleeve temperature reduces the risk of wear and damage, improves equipment stability and product quality, and lowers maintenance and management costs.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224294286U_ABST
Abstract
The utility model discloses a kind of inside circulating cooling devices of lower bearing sleeve of ring rolling machine mandrel, it is related to equipment parts technical field, including mandrel, lower bearing seat, lower bearing sleeve;The utility model is by being arranged in lower bearing sleeve spiral water channel, and the water outlet and water inlet corresponding with the two ends of spiral water channel are set on the lateral wall of lower bearing sleeve, the circulation flow of cooling water in lower bearing sleeve is realized;It can effectively reduce the damage risk of heat accumulation generated in ring piece rolling process to lower bearing sleeve device, ensure the stable operation of device under high temperature environment and prolong the service life of device, while guarantee the precision maintaining performance of ring rolling machine in continuous operation process, improve the quality assurance of product, reduce product error, improve the overall quality and consistency of product;The utility model's inside circulating cooling device of lower bearing sleeve of ring rolling machine mandrel has remarkable innovativeness and practicality, and it has important significance for improving the performance of ring rolling machine and reducing production cost.
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