Modular Wing Skin Support for Reconfigurable Aircraft Assembly

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Solution Overview

Problem

Current support systems for attaching wing skins to wing boxes create obstacles for personnel and equipment, are less ergonomic, and are not reconfigurable, requiring dedicated tooling and obstructing access, which increases costs and complexity.

Innovation Solution

A modular support system comprising support modules with positioning, retention, and attachment systems that allow for reconfiguration to accommodate different aircraft types and geometries, enabling efficient and ergonomic support and loading of wing skins without obstructing access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a currently available support system is used to support and load a wing skin, then the wing skin can be attached to the wing box, but the support system creates obstacles that limit access to the wing skin and/or wing box by personnel and/or equipment

Engineering Contradiction:
Improveaccess to wing skin and wing boxVSAvoidsupport system structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The support system is divided into multiple independent support modules that can be individually positioned and adjusted. Each module can be moved independently to provide support while maintaining clear access paths for personnel and equipment, resolving the contradiction between structural support and accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support modules are designed to be movable and reconfigurable rather than fixed, allowing them to be dynamically positioned to provide necessary support while clearing access pathways. This dynamic capability enables the system to adapt its configuration to balance structural support requirements with operational access needs.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a currently available support system is used, then the wing skin can be supported, but operators must work at a higher work height than desired and/or from raised platforms

Engineering Contradiction:
Improvework height ergonomicsVSAvoidplatform requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The support system is segmented into multiple adjustable modules that can be positioned at different heights and locations. This segmentation allows the support structure to be configured to bring the work surface to a comfortable working height for operators, eliminating the need for raised platforms and improving ergonomic conditions.

Inventive Principle:
Principle #1Segmentation

3Productivity

If a currently available support system is used, then the wing skin can be loaded, but drilling operations and assembly operations must be performed around obstructions created by the support system

Engineering Contradiction:
Improveoperation efficiencyVSAvoidaccess for drilling and assembly
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The support modules are designed with dynamic positioning capabilities, allowing them to be moved out of the way during drilling and assembly operations. This dynamic reconfiguration enables operators to perform operations efficiently without navigating around fixed obstructions, improving both productivity and ease of operation.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If a currently available support system is used, then the wing skin can be attached, but the system is not reconfigurable for different types of aircraft

Engineering Contradiction:
Improvereconfigurability for different aircraftVSAvoidsystem configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support system is divided into standardized, modular components that can be independently configured. This segmentation enables the system to be reconfigured for different aircraft types by simply rearranging or replacing modules, providing adaptability without requiring complete system redesign and managing complexity through standardization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support modules are designed with universal interfaces and adjustable features that allow them to function with multiple aircraft types. This multi-functionality enables a single set of modular components to adapt to different aircraft geometries and requirements, achieving versatility while controlling system complexity through standardized design.

Inventive Principle:
Principle #6Universality (Multi-functionality)

5Ease of manufacture

If a currently available support system is used, then the wing skin can be loaded, but dedicated tooling is required which increases the cost of using the support system

Engineering Contradiction:
Improvecost-effectivenessVSAvoiddedicated tooling requirements
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The support modules incorporate universal attachment interfaces and standardized tooling points that can accommodate different aircraft types and tooling requirements. This universality eliminates the need for dedicated tooling for each aircraft type, reducing costs while managing complexity through standardized, multi-purpose components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11235432B2Modular and reconfigurable support system
Publication Date: 2022.02.01 THE BOEING CO
  • US11235432B2 patent drawing
  • US11235432B2 patent drawing
  • US11235432B2 patent drawing

AI summary

An apparatus and method for supporting an object. In one illustrative embodiment, an apparatus may comprise a support structure, a positioning system, and a retention system. The positioning system may be associated with the support structure and configured to position the support structure with respect to a number of linear axes. The retention system may be associated with the support structure. The retention system may be configured to retain a portion of an object and move the portion of the object towards a platform such that the portion of the object substantially conforms to a shape of the platform.