Blade Edge Processing Rings for Convex and Concave Profiles
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Solution Overview
Problem
Existing automated blade sharpening devices lack the capability to consistently produce high-quality convex cutting edge profiles without requiring skilled operators and are limited in processing both convex and concave profiles effectively.
Innovation Solution
A blade processing device featuring overlapping edge processing rings with adjustable notches, allowing for the processing of both convex and concave cutting edge profiles, where the inner diameter surfaces define a notch for convex profiles and the outer diameter surfaces define a notch for concave profiles, enabling efficient edge processing without extensive operator skill.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional manual sharpening methods are used, then operator skill can produce high-quality edges, but the process requires highly skilled operators and is inconsistent
Solution Approach 1:
The blade processing device enables self-service operation where the device automatically processes the blade edge through reciprocating motion between processing rings, eliminating the need for highly skilled operators to manually manipulate the blade at precise angles while maintaining consistent edge quality
Solution Approach 2:
The invention replaces the manual mechanical skill-based system with an automated mechanical system where the blade reciprocates between processing rings, substituting operator skill with a controlled mechanical process that delivers consistent results
2Ease of operation
If automated sharpening devices are used, then operator skill is reduced, but they cannot effectively process both convex and concave profiles
Solution Approach 1:
The blade processing device is designed with adjustable processing rings and reciprocating motion capability that enables it to effectively process both convex and concave blade edge profiles, providing multi-functionality in a single automated device
Solution Approach 2:
The device incorporates adjustable processing rings that can be positioned at different angles and configurations, allowing the automated system to adapt to different blade profiles (convex and concave) while maintaining consistent processing quality
3Strength
If convex cutting edge profiles are created, then edge strength and sharpness duration are improved, but the processing requires precise angle control
Solution Approach 1:
The reciprocating blade processing device automatically maintains the correct processing angle through its mechanical design, where the blade naturally reciprocates between processing rings at the optimal angle for creating convex profiles, eliminating the need for precise manual angle control while achieving superior edge strength
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 device provides consistent and reliable edge processing for various blade types, including convex and concave profiles, enhancing user accessibility and sharpening quality without needing high operator skill, and allowing for adjustable processing angles.
Implementation Method 1
Blade sharpening is a precise process that typically is highly dependent upon the skill of the person performing the sharpening. Traditionally, blade sharpening is performed by using abrasive sharpening elements such as abrasive belts, abrasive wheels, or abrasive stones.
Data Source
AI summary
A blade processing (e.g., sharpening) device includes two sets of overlapping edge processing rings Inner diameter surfaces of the edge processing rings define a notch suitable for effectively processing a blade with a convex cutting edge profile. Certain types of edge processing rings are movable relative to one another to adjust an edge processing angle of the notch. Certain types of blade processing devices also can also process blades with concave cutting edge profiles. The rings may be contained at least partially within a protective housing. A blade can be processed by inserting a blade through a blade insertion opening in the housing and into the notch while a handle of the blade remains outside the housing. By grasping the handle, the blade can be manually reciprocated within the notch during edge processing.