Coaxial Cable Stripper with Adjustable Blade Depth

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Solution Overview

Problem

Traditional coaxial cable strippers have a fixed depth of cut, making them unsuitable for cutting coaxial cables of different specifications, which can lead to inconvenience, especially in portable applications.

Innovation Solution

A coaxial cable stripper with adjustable cutting components, featuring a rotatable and displaceable part that allows the first and second blades to protrude outside the device to varying heights, enabling different depths of cuts by rotating the polygonal cylinders within their respective holes, allowing for secure clamping and precise cutting of coaxial cables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed cutting component is used in the coaxial cable stripper, then the structure is simple and easy to manufacture, but the device can only handle a specific cable specification and requires component exchange for different cables

Engineering Contradiction:
Improvecapability to handle different cable specificationsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cutting component is designed with adjustable depth through a rotating mechanism that moves the blade along a guide groove. This dynamic adjustment allows the same blade to accommodate different cable specifications by changing its protrusion distance, eliminating the need for component exchange while maintaining operational versatility

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The stripper head incorporates a universal adjustment mechanism that enables a single cutting component to perform multiple cutting depths. The rotating displaceable part with polygonal cylinder and guide groove system allows one blade to serve multiple cable types, making the device universally applicable across different coaxial cable specifications

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

2Adaptability or versatility

If the cutting component is made adjustable to accommodate different cable specifications, then versatility is improved, but the device complexity increases due to additional adjustment mechanisms

Engineering Contradiction:
Improveadjustable cutting depth for different cablesVSAvoidoperational convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The adjustment mechanism uses a simple rotating motion of the displaceable part to change blade depth. This dynamic adjustment is operationally convenient as it requires only rotation rather than complex assembly changes, maintaining ease of use while providing adaptability for different cable specifications

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The blade is pre-positioned within the stripper head structure with guide grooves that define its movement path. This preliminary positioning ensures that during operation, the user only needs to rotate the displaceable part to adjust depth, without needing to perform complex preliminary setup actions, thus maintaining operational simplicity

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If traditional sharp blades are used to cut both insulating layers, then the cutting functionality is achieved, but the coaxial cable risks being cut apart, stripped apart, or deformed due to improper operations

Engineering Contradiction:
Improvecutting precisionVSAvoidcable integrity
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The adjustable blade depth mechanism allows precise control over how much the blade protrudes from the stripper head. This dynamic adjustment enables operators to set the cutting depth to match specific cable specifications, ensuring clean cuts without cutting through the cable or damaging the conductor, thus maintaining both precision and cable integrity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cutting component features localized sharp edges positioned at specific depths relative to the stripper head. By adjusting which local cutting edge is active through rotation, the device provides precise cutting at the appropriate depth for different cable types, preventing damage to the cable structure while achieving clean cuts

Inventive Principle:
Principle #3Local quality

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 secure clamping and precise cutting of coaxial cables with adjustable depths, accommodating various cable specifications without the need for component exchange, enhancing usability and versatility.

Implementation Method 1

the first spring pushes the shaft body and the first hollow structure

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the second spring pushes simultaneously against the first blade seat and the shaft body

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

the third spring simultaneously pushes against the second blade seat and the shaft body

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8733212B2Coaxial cable stripper
Publication Date: 2014.05.27 JETOOL
  • US8733212B2 patent drawing
  • US8733212B2 patent drawing
  • US8733212B2 patent drawing

AI summary

A coaxial cable stripper is provided with the functionality of adjusting the depth of cuts made by the cutting component thereof. Therefore, the coaxial cable stripper can adjust the depth of cut depends on the need of a user. The coaxial cable stripper can also cutoff the first insulating layer and the second insulating layer of a coaxial cable.