Grinding tool for precision valve sleeve of diesel engine
By introducing a limiting movement groove and a snap-fit groove structure into the precision valve sleeve grinding fixture for diesel engines, the problem of inconvenient installation and disassembly caused by screw connections is solved, enabling quick snap-fit and disassembly and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG JINMING MACHINERY
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-12
AI Technical Summary
The grinding fixtures for precision valve sleeves used in diesel engines are usually connected by screws, which makes installation and disassembly more troublesome and affects the efficiency of workers.
A grinding fixture for precision valve sleeves for diesel engines was designed. By setting a limiting movement groove and a plug-in snap-fit groove on the central connecting column, the connecting block is moved by the thread action, and quick snap-fit and disassembly are achieved by turning the inner adjustment knob.
The installation and disassembly process has been simplified, making the operation faster and improving the efficiency of installation and disassembly for staff.
Smart Images

Figure CN224347630U_ABST