Modular Honing Guide Segmentation for Tool Angle Consistency
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Solution Overview
Problem
Existing honing guides face challenges in providing universal access to honing stones for tools with low bevel angles and varying thicknesses, leading to uneven wear and tool wear due to the need for frequent adjustments of bevel and skew angles when switching between different honing stones.
Innovation Solution
A modular honing guide system with interchangeable members that allows for adjustable configurations to maintain consistent bevel and skew angles across different honing stones, enabling full access to the honing surface and accommodating tools of varying sizes, including small and short shafted gouges, without requiring extensive re-adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a jig is designed to clamp an edge-tool for manual honing, then the tool can be held securely during honing, but the tool edge cannot access the entire surface area of the abrading medium with unrestricted random motion
Solution Approach 1:
The honing guide is divided into separate functional components: a clamping mechanism for securing the tool, a support base for stability, and an adjustable positioning system. This segmentation allows each component to optimize its function independently, enabling full access to the honing surface while maintaining secure tool clamping.
Solution Approach 2:
The honing guide incorporates adjustable components that can be dynamically repositioned. The support base can be adjusted to different heights and positions, allowing the tool edge to access various areas of the honing stone. This dynamic adjustability resolves the contradiction between secure clamping and full surface access.
2Stability of the object's composition
If a portion of the abrading surface is used as a support base for the jig, then the jig is stable during operation, but a larger than necessary honing stone is required and smaller honing stones become unusable
Solution Approach 1:
The support base is designed with adjustable height and position mechanisms, allowing it to adapt to different honing stone sizes. The base can be raised or lowered, and repositioned along the honing stone surface, enabling stable operation regardless of stone dimensions. This dynamic adjustability eliminates the need for larger stones while maintaining jig stability.
Solution Approach 2:
The support base parameters (height, position, angle) can be changed to accommodate different honing stone configurations. By adjusting these parameters, the jig maintains stability on both small and large stones, resolving the contradiction between stability and adaptability to different stone sizes.
3Device complexity
If the honing guide uses a fixed base configuration, then the structure is simple, but frequent adjustments of bevel and skew angles are required when switching between different honing stones
Solution Approach 1:
The base configuration is made dynamically adjustable with mechanisms that allow quick modification of bevel and skew angle settings. When switching between different honing stones, the base can be rapidly repositioned and reangled without complex procedures, minimizing time loss while maintaining structural simplicity through modular design elements.
Solution Approach 2:
The base is equipped with pre-configured adjustment mechanisms and quick-release features that allow bevel and skew angles to be pre-set for different stone types. This preliminary preparation enables rapid switching between configurations without time-consuming adjustments, resolving the contradiction between simplicity and adjustability speed.
4Productivity
If the tool edge is positioned close to the honing stone surface, then honing efficiency is improved, but tools with low bevel angles and long protrusion distances cannot be properly honed
Solution Approach 1:
The support base incorporates adjustable height and positioning mechanisms that can be dynamically modified to accommodate tools with varying bevel angles and protrusion distances. By raising or lowering the base and adjusting its position, the system maintains optimal honing efficiency for tools with low bevel angles while keeping the tool edge close to the honing stone surface during operation.
Solution Approach 2:
The base adjustment mechanism operates in multiple dimensions (vertical height, horizontal position, angular orientation), allowing the tool to be positioned optimally regardless of its bevel angle or protrusion distance. This multi-dimensional adjustability enables both close contact for efficiency and proper geometry for low bevel angle tools simultaneously.
Data Source
AI summary
A modular honing guide system comprised of interchangeable parts, having a multitude of configurations (FIGS. 1A, 4C, 8A, 9A, 10P, 11D, 12H, 13A, 14A, 16A, 17A) for manually sharpening or honing a multitude of tool types used for but not limited to wood carving, wood working, fine art printmaking, jewelry making and metal work. Tools are honed on a planar abrasive surface, while a honing guide base is moved across a supporting work surface. A plurality of edge tool clamps can be mounted to a unified honing guide base system. With manual random motion or combined random motion and uniform rotational or rocking motion, a combined cutting edge and honing guide is moved across abrading and work surfaces respectively. A multitude of bevel, skew and cutting edge profiles are attained. System is an improvement over honing guides which are designed for specific or limited types of edge tools.