定位工具

By designing positioning tools to measure and compensate for the gap between the rollers and the slide rail structure, the problem of not being able to accurately obtain the padding thickness in existing technologies was solved, and high-precision docking of the horizontal and vertical wings was achieved.

CN224509444UActive Publication Date: 2026-07-17COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the final assembly and manufacturing of domestically produced regional jets, the gap between the roller structure and the slide rail structure cannot be accurately predicted when the horizontal tail and vertical tail are connected, resulting in uncertainty in the shim thickness and affecting assembly accuracy.

Method used

Design a positioning tool, including a positioning component and a reference side rib, to help obtain the shim thickness by measuring the actual spanwise clearance between the roller and the slide rail structure, ensuring that the clearance meets the requirements of the engineering drawings and improving positioning accuracy.

Benefits of technology

By using positioning tools, assembly errors can be accurately measured and compensated, improving the positioning accuracy between the horizontal wing roller structure and the vertical wing slide rail structure, thus meeting the requirements of the engineering drawings.

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Abstract

本实用新型属于飞机装配技术领域,公开了一种定位工具,包括定位组件,定位组件设置有两个,两个定位组件和两个基准侧肋一一对应,且两个定位组件对称设置,定位组件包括支撑件和设置于支撑件的定位件;其中,一定位组件的支撑件与对应的基准侧肋可拆卸连接,定位件靠近对应的水平展翼的滚轮结构设置,定位件靠近滚轮结构的表面形成定位面,定位面和滚轮结构的外侧面的间隙即为滚轮结构的外侧面和对应的竖直展翼的滑轨结构的外侧面之间的实际展向间隙G。本实用新型提供的定位工具,辅助预测展向垫的厚度数值D,有效补偿装配误差,提高水平展翼的滚轮结构和对应的竖直展翼的滑轨结构之间的定位精度。
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