一种弹簧疲劳试验装置
By designing a spring fatigue testing device with an adjustable sliding disk and positioning column, the problem of limited applicability of existing devices was solved, and adaptation to different spring sizes was achieved, improving the flexibility and efficiency of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINHONG TESTING TECH CO LTD
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing spring fatigue testing devices cannot adjust the spacing and diameter of the clamping components according to the spring size parameters, which limits their applicability.
A spring fatigue testing device was designed, comprising a movable sliding disk and an adjustable positioning column. The device adapts to springs of different lengths and diameters by adjusting the distance between the sliding disk and the distance between the positioning column. The fatigue test of the spring is achieved by combining servo motor drive and lead screw transmission.
It enables adaptation to springs of different lengths and diameters, improves the applicability and ease of operation of the device, and meets the fatigue testing requirements of various springs.
Smart Images

Figure CN224518129U_ABST