Snap Adapter Pin Lock for Fast Wire Stripper Component Changes

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Solution Overview

Problem

Existing cable preparation tools require tedious and time-consuming component changes for different cable sizes, often necessitating the use of outside tools to remove and attach components, which hinders efficiency and convenience, especially when working with various cable diameters and types.

Innovation Solution

A snap adapter with a hollow body and a slide member mechanism that allows for quick attachment and release of tool components without external tools, enabling gloved-hand operation and secure engagement of components with a tool body, facilitating easy interchangeability and efficient cable stripping or cutting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional screw and bolt connections are used to attach components to the tool frame, then the connection is secure and reliable, but the component change process becomes tedious and time-consuming requiring outside tools

Engineering Contradiction:
Improveconnection reliabilityVSAvoidcomponent change time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The connection system is segmented into modular components: a slide member with pin mechanism, spring-loaded engagement elements, and corresponding receptacles on the tool frame. This segmentation allows the component to be quickly attached or detached by simply sliding it into place, eliminating the need for screws and bolts while maintaining secure connection through the pin-and-receptacle interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The slide member incorporates a self-contained pin mechanism with spring-loaded engagement that automatically secures the component to the tool frame upon insertion. The system is self-sufficient, requiring no external tools or additional fastening operations, as the slide member itself provides both the securing pin and the engagement force through its integrated spring mechanism.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple specialized tools are used for different cable sizes, then each tool can be optimized for its specific function, but the overall device complexity and number of tools required increases

Engineering Contradiction:
Improvecable size compatibilityVSAvoidtool system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single tool frame is designed with a universal slide member interface that can accommodate multiple component types for different cable sizes. The slide member mechanism serves as a universal mounting system, allowing the tool frame to perform multiple functions by simply swapping components. This eliminates the need for multiple specialized tools while maintaining optimized performance for each cable size through dedicated components.

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

Solution Approach 2:

The tool system transitions from a static, fixed-component design to a dynamic, interchangeable component system. The slide member enables quick conversion between different cable preparation functions by allowing operators to swap components based on the specific cable size being worked on, making the tool system adaptable and flexible rather than fixed and specialized.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If components are securely fastened to prevent accidental detachment, then connection stability is improved, but the ease of operation for component removal deteriorates

Engineering Contradiction:
Improvecomponent attachment stabilityVSAvoidcomponent removal ease
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The slide member incorporates a periodic action mechanism where the pin engages with the receptacle in a repeating cycle during the sliding motion. As the slide member is inserted, the pin periodically contacts and engages with engagement surfaces on the tool frame, creating a secure locked position. For removal, a slight reverse motion periodically disengages the pin, allowing easy detachment without requiring excessive force or complex operations.

Inventive Principle:
Principle #19Periodic action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables rapid and efficient switching between different cable sizes and types without the need for external tools, improving workflow efficiency and allowing gloved-hand operation, thus enhancing the speed and convenience of cable preparation tasks.

Implementation Method 1

A spring is inserted between the spring surface and the adapter forward end. The spring transmits sufficient force to move the pin into engagement with the tool component after removal of the manual force.

Methodology Applied
Scientific EffectSpring force: Spring

Data Source

PatentUS12027833B2Snap adapter for tool component
Publication Date: 2024.07.02 HUBBELL POWER SYSTEMS INC
  • US12027833B2 patent drawing
  • US12027833B2 patent drawing
  • US12027833B2 patent drawing

AI summary

A snap adapter for a wire stripping tool has a hollow body with a tool end, a component end, and a button. The tool end is sized for insertion into the tool body and the component end is sized for receiving a component meant to strip a cable of a specified diameter. The button comprises a pin feature for attaching the received component. Inserting the component into the snap adapter forces the pin away from the snap adapter hollow body to allow for full insertion of the component into the tool body. A spring disposed between the hollow body and button pushes the pin feature upwards through the hollow body to hold the component inside the snap adapter once the component is fully inserted. Removing the component requires pushing down the button to extract the pin feature, which allows the component to be slideably removed from the tool body.