一种用于船用柴油机缸盖喷油器孔密封锥面的研磨工具
By designing a grinding tool that includes a flange, guide sleeve, cone sleeve, positioning cone, drive shaft, and abrasive paper, the problem of wear on the sealing cone surface of the injector hole in the diesel engine cylinder head was solved, achieving precise grinding and sealing performance. The tool has a compact structure and is easy to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CSSC MES DIESEL
- Filing Date
- 2024-06-21
- Publication Date
- 2026-07-17
AI Technical Summary
Deep hole grinding operations, especially the wear of the sealing cone surface of the injector hole in the cylinder head of diesel engines, are difficult to achieve with precision grinding, leading to sealing failure.
A grinding tool was designed, comprising a flange, guide sleeve, cone sleeve, positioning cone, drive shaft, clamping block, and abrasive paper. The drive shaft drives the abrasive paper to precisely grind the sealing cone surface. The use of a locking ring and lubricating grease ensures the stability and wear resistance of the tool.
It enables convenient and precise grinding of the sealing cone surface of the injector hole in the diesel engine cylinder head, ensuring sealing performance. The tool has a compact structure, is easy to operate, and occupies little space.
Smart Images

Figure CN118493109B_ABST