Aircraft tire stiffness testing device and method
By designing an aircraft tire stiffness testing device and utilizing a multi-force loading mechanism and data acquisition system, the problem of insufficient research on aircraft tire stiffness was solved, and accurate stiffness measurement and simulation of real load effects were achieved.
CN119246104BActive Publication Date: 2026-06-09NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
- Filing Date
- 2024-08-29
- Publication Date
- 2026-06-09
AI Technical Summary
Technical Problem
There is a lack of research on aircraft tire stiffness testing in the current technology, and there is a lack of simulation results to verify it, which affects the performance and safety of aircraft landing gear.
Method used
An aircraft tire stiffness testing device was designed. By simulating real loading conditions, the device uses vertical force, lateral force, longitudinal force and torsional force loading mechanisms, combined with a data acquisition system, to measure the stiffness variation characteristics of aircraft tires.
Benefits of technology
It enables comprehensive measurement of aircraft tire stiffness in the laboratory, simulating real load conditions. It features a simple structure, low cost, stable load, and accurate test results.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN119246104B_ABST
Abstract
The application discloses an aviation tire rigidity test device and a test method thereof and belongs to the technical field of aviation tire test. The rigidity change characteristics of the aviation tire are obtained by simulating the real loading condition of the aviation tire. The device comprises a test table, a force measuring platform, a test piece, a flange, a force bearing wall, a vertical force loading mechanism, a lateral force loading mechanism, a longitudinal force loading mechanism, a torsional force loading mechanism, the force bearing wall comprises a first force bearing wall and a second force bearing wall which are oppositely arranged on the test table, and the first force bearing wall and the second force bearing wall are fixedly provided with the flange for fixing the test piece; the vertical force loading mechanism, the lateral force loading mechanism, the longitudinal force loading mechanism and the torsional force loading mechanism are used for respectively applying the vertical force, the lateral force, the longitudinal force and the torsional force to the force measuring platform. The rigidity test of the aviation tire is realized in the laboratory.
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