Vertical Honing Guide With Linear Media Holder for Fast Angle Setup

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Solution Overview

Problem

Existing honing guides are time-consuming to set up, require tool clamping, use specialized sharpening media, and are inefficient in their horizontal orientation, limiting versatility and ergonomic use.

Innovation Solution

A vertically oriented honing guide with a linear guide system that eliminates tool clamping, allows direct angle setting, and uses generic sharpening media, featuring a baseplate assembly, rotating tool holder, and sliding sharpening media holder with magnetic attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If traditional honing guides use horizontal orientation with tool clamping mechanisms, then angle control is maintained, but setup time increases and ergonomics deteriorate

Engineering Contradiction:

Improvesetup timeVSAvoidergonomics

Core Design Contradiction:

Loss of timeVSEase of operation

Solution Approach 1:

The patent inverts the traditional horizontal orientation of honing guides to a vertical orientation. This inversion eliminates the need for complex tool clamping mechanisms while maintaining precise angle control, significantly reducing setup time and improving ergonomic operation by allowing natural hand positioning during sharpening.

Inventive Principle:

Principle #13The other way round (Inversion)

Solution Approach 2:

The patent extracts and removes the tool clamping mechanism from the honing guide system. By eliminating this complex component, the design achieves faster setup times and simpler operation without compromising angle accuracy, as the vertical orientation inherently provides stable tool positioning.

Inventive Principle:

Principle #2Taking out (Extraction)

2Reliability

If honing guides use specialized sharpening media, then sharpening effectiveness is improved, but device complexity and cost increase

Engineering Contradiction:

Improvesharpening effectivenessVSAvoidmedia specialization

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The patent designs the vertical honing guide to be compatible with generic sharpening media such as standard sharpening stones and whetstones. This universal compatibility eliminates the need for specialized proprietary media, reducing device complexity and cost while maintaining effective sharpening performance through the optimized vertical geometry.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Productivity

If honing guides use horizontal orientation, then traditional sharpening methods are maintained, but media efficiency decreases and clogging increases

Engineering Contradiction:

Improvemedia efficiencyVSAvoidmedia clogging

Core Design Contradiction:

ProductivityVSObject-generated harmful factors

Solution Approach 1:

By inverting the sharpening process from horizontal to vertical orientation, the patent enables more efficient use of sharpening media surface area. The vertical configuration allows for better media utilization and reduced clogging, as debris and swarf are naturally directed away from the contact zone, improving overall productivity and media efficiency.

Inventive Principle:

Principle #13The other way round (Inversion)

4Manufacturing precision

If honing guides require tool clamping, then angle consistency is maintained, but setup time and device complexity increase

Engineering Contradiction:

Improveangle consistencyVSAvoidsetup time

Core Design Contradiction:

Manufacturing precisionVSLoss of time

Solution Approach 1:

The vertical orientation inversion inherently provides stable tool positioning and angle consistency without requiring clamping mechanisms. The gravity-assisted vertical setup allows for rapid tool placement with maintained angular precision, eliminating the time-consuming clamping process while preserving manufacturing precision.

Inventive Principle:

Principle #13The other way round (Inversion)

Solution Approach 2:

The vertical honing guide design allows tools to self-position and self-stabilize through gravity and the vertical geometry. This self-service mechanism maintains angle consistency without external clamping forces, enabling quick setup and reducing dependency on complex mechanical holding devices.

Inventive Principle:

Principle #25Self-service

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

The vertically oriented honing guide reduces setup time, improves ergonomics, and enhances versatility by allowing the use of generic sharpening media, while maintaining accurate angle settings.

Implementation Method 1

a spring ball plunger configured to engage with the indexed detents

Methodology Applied

Scientific EffectSpring mechanism: Spring

Implementation Method 2

a spring ball plunger configured to engage with the indexed detents

Methodology Applied

Scientific EffectElasticity: Elasticity

Implementation Method 3

a linear guide system that facilitates linear motion

Methodology Applied

Scientific EffectFriction: Friction

Data Source

PatentUS20250375848A1Vertically oriented honing guide for sharpening edged tools

Publication Date: 2025.12.11 HABER NOAH

AI summary

A vertically oriented honing guide for sharpening edged tools is disclosed. The vertically oriented honing guide for sharpening edged tools eliminates nearly all setup time and is compatible with commercial products by orienting the tools vertically and through the use of a linear guide system. This eliminates the need for tool clamping, facilitates direct angle setting, improves ergonomics, and allows the use of generic sharpening media. Yet, the vertically oriented honing guide for sharpening edged tools may alternatively incorporate a clamping mechanism to clamp tools being sharpened.