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.

CN224518129UActive Publication Date: 2026-07-17ZHEJIANG XINHONG TESTING TECH CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224518129U_ABST
    Figure CN224518129U_ABST
Patent Text Reader

Abstract

本实用新型公开了一种弹簧疲劳试验装置,属于试验装置技术领域,包括:底座,底座上方设置有顶座,顶座与底座之间设置有若干根滑动支撑杆;滑动支撑杆上滑动设置有第一滑动盘和第二滑动盘。第一滑动盘底部设置有第一扣罩,第二滑动盘顶部设置有与第一扣罩相对应的第二扣罩,且第二扣罩内设置有两个可移动的定位柱。第一滑动盘上方设置有可转动的凸轮,凸轮底端可与第一滑动盘顶端接触;底座和顶座之间设置有可转动的第一丝杆,第一丝杆与第二滑动盘螺纹配合。本实用新型结构简单,操作方便,可适配不同长度和不同直径的弹簧,具有广适用性。
Need to check novelty before this filing date? Find Prior Art