Cable Tie Removal Tool Guard Mechanism
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Solution Overview
Problem
Existing methods for removing installed cable ties often damage underlying structures and require specialized expertise and tools, as they necessitate forcing cutting jaws underneath the tie, which can compromise wire bundles and insulation.
Innovation Solution
A cable tie removal tool with opposed cutting members and a mechanical structure featuring guard members that prevent the cutting edges from touching the underlying structure, allowing for safe and easy removal of cable ties without damaging the secured objects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If cutting pliers are used to remove cable ties by forcing jaws underneath the tie, then the cable tie can be removed, but the underlying structures and wire bundles are damaged
Solution Approach 1:
The patent introduces guard members as intermediary protective elements between the cutting jaws and the underlying structures. These guard members are positioned to contact the cable tie strap first and prevent the cutting edges from directly contacting or damaging the wire bundles and insulation underneath. The guard members act as a mediator that enables the cutting function while protecting the vulnerable underlying structures from harm.
2Ease of operation
If cutting pliers are used to remove cable ties, then the cable tie can be removed, but specialized expertise and training are required
Solution Approach 1:
The tool is designed with self-aligning guard members that automatically position themselves correctly when the handles are squeezed together. The guard members self-adjust to the width of the cable tie strap without requiring the user to manually position them or have specialized knowledge of the tool's operation. This self-service feature eliminates the need for specialized training while maintaining safe and effective cable tie removal.
3Productivity
If the cutting edges are positioned close to the underlying structure, then cutting efficiency is improved, but the risk of damaging the structure increases
Solution Approach 1:
The patent adds a protective dimension by extending guard members that protrude from the cutting jaws in a direction perpendicular to the cutting edge. This dimensional extension creates a protective barrier that allows the cutting edges to be positioned close to the underlying structures for efficient cutting, while the guard members in the perpendicular dimension prevent direct contact and damage to the wire bundles and insulation.
Data Source
AI summary
A cable tie removal tool for cutting a cable tie off of an underlying structure with which the cable tie is engaged. The tool has an opposed pair of cutting members each having a cutting edge, the cutting members movable between an open position in which the cutting edges are spaced from one another and a cutting position in which the cutting edges are close together or touching. The tool also has a mechanical structure that holds at least one cutting member off of the underlying structure as the cutting members are moved from the open to the cutting position.