A device for honing the inner and outer walls of a steel pipe
By combining the internal honing head and honing ring, the problem of insufficient adaptability of the existing device is solved, and flexible honing of the inner and outer walls of steel pipes is achieved. This results in better adaptability, a wider processing range, and ensures the accuracy and convenience of synchronous drive of the honing stone.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YINGHAI IND CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-12
AI Technical Summary
Existing honing equipment for the inner and outer walls of steel pipes only has one grinding wheel, which makes it difficult to adapt to the honing of the outer walls of different types of steel pipes, thus affecting adaptability and processing range.
A honing device for the inner and outer walls of steel pipes was designed, comprising a main support base, a drive screw, a chuck bearing block, an inner honing drive motor, and a honing ring drive motor. By combining the inner honing head and the honing ring, the inner and outer walls can be honed independently or simultaneously, adapting to different types of steel pipes.
It enables flexible honing of both the inner and outer walls of steel pipes, offering better adaptability and a wider processing range, while ensuring the precision and convenience of synchronous drive of the honing stone.
Smart Images

Figure CN224347625U_ABST