Automated Fitting Engagement for Precise Aircraft Panel Handling

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Solution Overview

Problem

Current methods for handling large structural components in manufacturing environments, such as overhead cranes, are cumbersome, inaccurate, and cause scheduling delays, and require significant space and resources, limiting adaptability and efficiency in positioning and transporting large components like fuselage side panels.

Innovation Solution

A handler system with electromechanical and computer-controlled end effectors that automates the engagement, transport, and positioning of structural components, using modular tooling and adaptable end effectors to secure and move components without manual adjustments, allowing for semi-autonomous operation and improved accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If overhead cranes are used to transport large components, then components can be moved across the manufacturing environment, but the system becomes cumbersome, less accurate, and causes scheduling delays

Engineering Contradiction:
Improveease of transportingVSAvoidscheduling delays
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces manual overhead crane operation with an automated handler system that uses electromechanical end effectors to engage, transport, and position components. The automated system eliminates manual scheduling and reduces delays by operating on demand without pausing other work.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The handler system changes the operational parameters by providing precise computer-controlled positioning capabilities, improving accuracy from the cumbersome crane system. The automated engagement devices with tapered pins and channels enable precise component placement.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If overhead cranes are used to transport large components, then components can be moved, but the system takes up more space than desired

Engineering Contradiction:
Improveease of moving componentsVSAvoidmanufacturing space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The handler system segments the component handling function into modular end effectors that can be positioned precisely without requiring the extensive overhead space of traditional cranes. The system divides the manufacturing environment into manageable zones for component storage, handling, and assembly.

Inventive Principle:
Principle #1Segmentation

3Productivity

If overhead cranes are used, then components can be transported, but the system is less accurate in positioning components

Engineering Contradiction:
Improvecomponent transport capabilityVSAvoidpositioning accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent replaces the imprecise manual crane positioning system with an automated electromechanical handler system that uses computer-controlled movements and automated engagement devices to achieve precise component positioning and alignment.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If manual crane operation is used, then components can be transported, but other work must be paused during transport

Engineering Contradiction:
Improvecomponent handling capabilityVSAvoidmanufacturing efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The automated handler system enables continuous manufacturing operations by transporting components on demand without pausing other work. The system maintains continuous productive action across the manufacturing environment, eliminating the interruptions caused by manual crane scheduling.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11434024B2Automated engagement of and disengagement from a fitting
Publication Date: 2022.09.06 THE BOEING CO
  • US11434024B2 patent drawing
  • US11434024B2 patent drawing
  • US11434024B2 patent drawing

AI summary

A method and apparatus for automated engagement of a fitting coupled to a structure. A first member of a first engagement device is moved relative to a base in a first direction substantially parallel to an x-axis such that a tapered end portion of the first member passes through a hole in the fitting and moves towards a channel within a second member of a second engagement device. The tapered end portion of the first member is secured within the channel of the second member to thereby engage the fitting between the first engagement device and the second engagement device.