A device for detecting the torque of a ball joint pin of a control arm of a vehicle
By designing modular support components and an integrated rotary measuring mechanism, the automated continuous detection of ball joint pin torque in automotive control arms is achieved, solving the problems of low detection efficiency and insufficient accuracy in existing technologies. It is adaptable to ball joint pins of different specifications and meets the high-precision detection requirements of automotive parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HETIAN AUTOMOTIVE IND CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-16
AI Technical Summary
Existing technologies struggle to simultaneously meet the combined testing requirements of lateral swing torque and rotational torque when detecting the torque of ball joint pins in automotive control arms. Furthermore, different specifications of ball joint pins require different equipment, resulting in low testing efficiency and large errors.
A torque detection device for the ball joint pin of an automotive control arm was designed. It adopts a modular support component and an integrated rotary and mobile measuring mechanism to realize the automated and continuous detection of the ball joint pin's swing torque and rotation torque. Combined with mechanical positioning and servo control, it ensures measurement accuracy and efficiency.
It significantly improves detection efficiency, achieves measurement accuracy of ±1.5%, meets the precision detection requirements of automotive parts, and is adaptable to control arms with different structures, thus reducing equipment costs.
Smart Images

Figure CN224365677U_ABST