A spring torsion testing machine

By improving the clamping components and drive mechanism, the problems of unstable clamping and poor adaptability of existing spring torsion testing machines have been solved, achieving stable clamping and accurate testing of springs of different diameters.

CN224471457UActive Publication Date: 2026-07-07DONGGUAN LIXIONG INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LIXIONG INSTR CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing spring torsion testing machine has poor clamping stability, is prone to loosening, and is difficult to adapt to springs of different diameters. It is also cumbersome to operate, affecting the accuracy and efficiency of the test results.

Method used

The clamping assembly includes a fixed rod, a clamping base, a clamping rod, and a clamping block. It achieves adaptive clamping through threaded connection and V-groove design, and combined with a drive mechanism and tensioning assembly, it ensures clamping stability.

Benefits of technology

It achieves stable clamping of springs of different diameters, prevents slippage, improves the accuracy and applicability of testing, and is suitable for testing springs of various specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224471457U_ABST
    Figure CN224471457U_ABST
Patent Text Reader

Abstract

The utility model discloses a spring torsion testing machine in the field of testing machine, including the case, the frame, the controller and drive mechanism, the frame perpendicularly sets in the top of case, the controller sets up in the top of case, the top of frame is fixed with upper clamping plate, the side of frame is provided with movable lower clamping plate, upper clamping plate and lower clamping plate all are provided with the clamping assembly for clamping fixed spring, the clamping assembly includes fixed link and clamping base, one end of clamping base with fixed link is connected, one end of clamping base sets up movable clamping link, clamping base is provided with movable connecting rod, the utility model discloses a spring torsion testing machine, the V -shaped groove and the clamping tooth of clamping block inner wall setting, can effectively prevent the spring from sliding in the testing process, ensure the reliability of clamping and the accuracy of testing, be applicable to the spring test of multiple specifications, and the clamping stability is stronger.
Need to check novelty before this filing date? Find Prior Art