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.

CN224347630UActive Publication Date: 2026-06-12WUJIANG JINMING MACHINERY

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

Technical Problem

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.

Method used

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.

🎯Benefits of technology

The installation and disassembly process has been simplified, making the operation faster and improving the efficiency of installation and disassembly for staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224347630U_ABST
    Figure CN224347630U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of grinding tool of precision valve sleeve for diesel engine, comprising;The outer polishing structure body of the middle position of the middle connecting column and its outside position is set;The middle position of the limit moving groove one is provided with mobile outer connecting block, the middle position of mobile outer connecting block is provided with inserting connecting column, the bottom position of mobile outer connecting block is provided with lower connecting block body, the middle position of lower connecting block body is provided with middle screw column, the side position of outer polishing structure body is provided with inserting clamping groove, middle screw column rotates and is moved by thread effect to drive lower connecting block body, after being moved to inserting clamping groove, inserting clamping connection is carried out on middle moving block, after the utility model improvement, just by rotating and adjusting inner knob, it can be made to the clamping and disassembly of outer polishing structure body, it is simple and quick, can effectively improve the installation and disassembly efficiency of staff.
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