A vibration damper guide seat valve assembly equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CRRC TANGSHAN CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-05-26
AI Technical Summary
The installation of the existing shock absorber guide seat valve core relies on experience, and the compression force is not precise enough, resulting in an inability to guarantee the installation qualification rate.
A shock absorber guide seat valve assembly device is adopted, including a frame, a lower positioning device, an upper clamping device, a first detection component and a second detection component. The test oil circuit is connected to the guide seat valve oil circuit. The valve core component is detected by high and low range flow and pressure sensors to achieve precise parameter detection and adjustment.
This improved the assembly precision of the pilot seat valve, reduced the rework rate caused by non-conforming items at the test station, and enhanced the accuracy and efficiency of installation.
Smart Images

Figure CN119927620B_ABST