Portable Cutting Tool Kit for Aircraft Wing Spar Removal
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Solution Overview
Problem
Existing cutting tools are ineffective for removing damaged surfaces from hard-to-access areas due to limited accessibility and stability issues, particularly in complex geometries like wing spars.
Innovation Solution
A portable cutting tool kit with an alignment mechanism, adjustable angle plate assembly, and a shaft locking collar system that includes interchangeable blades and a regulator assembly for precise cutting, allowing secure attachment to surfaces and controlled cutting operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If existing cutting tools are used to remove damaged surfaces, then cutting function is provided, but accessibility to hard-to-reach areas is limited and stability is insufficient
Solution Approach 1:
The cutting tool is divided into multiple independent components: a portable cutting assembly with interchangeable blades, an angle plate assembly for positioning, a shaft locking collar for security, and a regulator assembly for control. This segmentation allows each component to be optimized for its specific function while working together to achieve both accessibility and stability in hard-to-reach areas
Solution Approach 2:
The tool incorporates adjustable and interchangeable elements including replaceable blades for different cutting needs, an angle plate assembly that can be positioned at various angles, and a regulator assembly that allows dynamic control during operation. These dynamic features enable the tool to adapt to different geometries and maintain stability while accessing hard-to-reach areas
2Adaptability or versatility
If portable cutting assembly with interchangeable blades is used, then versatility for different cutting mechanisms is improved, but device complexity increases
Solution Approach 1:
The portable cutting assembly is designed as a universal platform that can accommodate multiple types of cutting mechanisms through interchangeable blades and attachments. The same basic assembly structure works with different blade types, making the system versatile while avoiding the need for multiple separate tools, thus managing complexity through standardization
Solution Approach 2:
The tool includes pre-configured components such as pre-installed blades, pre-adjusted angle plates, and pre-set regulator mechanisms. These preliminary preparations reduce the complexity of operation and setup, allowing users to quickly switch between different cutting mechanisms without complex adjustments or assembly procedures
3Manufacturing precision
If alignment mechanism and angle plate assembly are used, then positioning precision is improved, but device complexity increases
Solution Approach 1:
The angle plate assembly serves as an intermediary between the portable cutting assembly and the work surface, providing a stable mounting interface that simplifies positioning. The alignment mechanism acts as an intermediary guide system that translates rough positioning into precise cutting alignment, reducing the complexity burden on the main cutting mechanism while achieving high positioning precision
Data Source
AI summary
A cutting tool apparatus, methods, and kit for removing damaged surfaces, more specifically, a portable cutting tool for removing cracked inner wing spars from hard to access surfaces. The portable cutting tool assembly includes at least one cutting tool, at least one alignment cutting mechanism, at least one cutting mechanism, angle plate assembly, and at least one fastening means, where fastening means secures the angle plate assembly to an aircraft wing, and where at least one cutting tool cuts a desired shape from an aircraft wing.