Stress detection device and control system thereof
By applying torque loads through the first and second robotic arms and combining them with a flexible detection belt and strain matrix, the problem of the difficulty in detecting torsional stress by robotic arms is solved, enabling accurate and dynamic detection of torsional stress in parts and expanding the applicability of robotic arms.
CN122192587APending Publication Date: 2026-06-12ZHONGBEI UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHONGBEI UNIV
- Filing Date
- 2026-03-19
- Publication Date
- 2026-06-12
AI Technical Summary
⚠Technical Problem
In existing technologies, robotic arms can only detect the residual stress generated by drilling in the part under test, and are not suitable for detecting the torsional stress of the part under test.
⚗Method used
The first and second robotic arms apply torque loads to the parts at the same rotation speed but in opposite directions. Combined with a flexible detection belt and strain matrix, the stress of the parts under torsional conditions is detected in real time.
🎯Benefits of technology
It enables direct, real-time, and targeted detection of torsional stress in parts, expands the applicability of robotic arms for stress detection, and improves the accuracy and stability of the detection.
✦ Generated by Eureka AI based on patent content.
Abstract
The present application relates to shear stress detection technical field, especially to a kind of stress detection device, comprising: first mechanical arm, second mechanical arm, detection component and power component, its first mechanical arm and second mechanical arm are respectively with same rotational speed along opposite rotating directions movement, to the part to be measured is applied a pair of equal, opposite force moment, to twist the part to be measured;Detection component is used to detect the torque generated by the part to be measured twisted by first mechanical arm and second mechanical arm.This application is by first mechanical arm and second mechanical arm with same rotational speed, opposite direction to part exert torque load, while with the flexible detection band and the strain matrix on it that adhere to the surface of part, real-time acquisition and processing the multidimensional torsional stress generated by part surface in the process of twisting, realize the directional, real-time detection of torsional stress.
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