一种凸轮示功机工装结构
By designing a cam-driven indicator fixture structure, the fastening and reciprocating movement of the outer cylinder of the shock absorber are achieved using a hydraulic cylinder and cam mechanism. This solves the locking problem of outer cylinders of different models and improves the convenience and accuracy of shock absorber damping characteristic testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU YAOGUANG INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies make it difficult to effectively position and lock the outer cylinders of shock absorbers of different models and sizes, which makes it inconvenient to test the damping characteristics of shock absorbers.
A cam-driven indicator fixture structure was designed, including a lifting seat, a hydraulic cylinder, a U-shaped adjusting seat, a limit block, and a cam mechanism. The hydraulic cylinder drives the U-shaped adjusting seat to rise, causing the outer cylinder of the shock absorber to abut against the limit block for fastening. The cam mechanism drives the lifting seat to move back and forth to record data.
It enables effective locking of outer cylinders of different models, simplifies the process of testing the damping characteristics of shock absorbers, and improves the accuracy and efficiency of testing.
Smart Images

Figure CN224509636U_ABST