Aircraft skin forming production turn over device and method of use

Driven by hydraulic cylinders and motors in flipping devices I and II, and combined with pneumatic adsorption and negative pressure fixation, the problems of workpiece swaying and safety in aircraft skin production are solved, achieving stable flipping and movement.

CN116789053BActive Publication Date: 2026-05-26HARBIN ZHENGLANG AVIATION EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN ZHENGLANG AVIATION EQUIP MFG CO LTD
Filing Date
2023-06-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the operation of lifting equipment during the production of aircraft skin is cumbersome, which can easily lead to workpiece shaking and worker injury, and the setting of lifting points is inconvenient.

Method used

The system employs two flipping devices, I and II, driven by hydraulic cylinders and motors, combined with pneumatic adsorption and negative pressure fixation, to achieve stable flipping and movement of the workpiece.

Benefits of technology

Ensure that the workpiece does not shake during flipping and moving, avoid collisions and falling off, provide workers with sufficient inspection time, and improve operational safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116789053B_ABST
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Abstract

A flipping device and its usage method for aircraft skin forming production belong to the field of skin forming equipment. It includes a base, flipping device I, and flipping device II; flipping device I and flipping device II, which can slide up and down, are fixedly connected to the base; two arc-shaped grooves are centrally symmetrically arranged on both sides of the vertical groove; a circular hole is provided on the outer surface of the turntable, and motor II is fixedly connected in the circular hole. The output shaft of motor II is fixedly connected to the cylinder body of a corresponding hydraulic cylinder. A connecting rod that slides with the vertical groove and the arc-shaped groove is hinged to the cylinder rod of the hydraulic cylinder. This invention not only ensures that the workpiece does not shake during flipping and transfer, avoiding collisions and worker injuries, but also prevents the workpiece from falling off by clamping it with flipping device I and flipping device II. When the workpiece is lowered after operation, air is introduced into the fixed shell one by one, causing the air cylinders to detach from the workpiece one by one, preventing incorrect workpiece placement and giving workers sufficient inspection time.
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