Ice Blade 3D Measurement for Custom Skate Grinding

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Solution Overview

Problem

Current ice blade sharpening and shaping systems lack precision and customization, relying on trial and error methods, with users having limited feedback on the effectiveness of changes, leading to inconsistent performance and difficulty in replicating optimal blade configurations.

Innovation Solution

An automated apparatus with a processor, input device, skate holder, non-contact measuring device, and grinding device that allows users to select and implement precise grinding options based on 3D measurements of the ice blade, enabling customizable shaping and sharpening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manually-operating grinding machines or automatic grinding machines with fixed jigs are used, then ice blade shaping can be accomplished, but the process lacks precision and customization capability

Engineering Contradiction:
Improveice blade shaping precisionVSAvoidcustomization capability
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts grinding parameters and blade configuration based on real-time 3D measurements and user preferences, transitioning from static fixed jigs to adaptive, customizable shaping processes that can modify blade geometry precisely according to specific performance requirements

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enables precise control over multiple blade parameters including hollow depth, radius, edge sharpness, and blade profile by allowing users to select from various grinding options and customize shaping parameters, thereby achieving both high precision and adaptability simultaneously

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If trial and error methods are used for ice blade sharpening, then users can attempt to optimize performance, but there is no meaningful feedback on the effectiveness of changes

Engineering Contradiction:
Improveperformance optimizationVSAvoidfeedback on sharpening effectiveness
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system incorporates 3D measurement technology that captures blade geometry before and after sharpening, providing users with visual and quantitative feedback on the actual changes made to the blade, enabling informed adjustments and replication of optimal configurations

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system allows users to pre-select desired blade configurations and grinding parameters before the sharpening process, establishing target specifications in advance that guide the grinding operation and enable comparison with actual results

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If fixed jigs and templates are used for ice blade sharpening, then the process can be standardized, but customization and replication of optimal configurations become difficult

Engineering Contradiction:
ImprovestandardizationVSAvoidcustomization and replication
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The system stores measured data and grinding parameters for optimal blade configurations in a database, allowing users to recall and replicate proven settings for different playing styles and positions, thereby standardizing successful configurations while enabling easy customization

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates digital 3D models of ice blades and stores configuration data that can be copied and applied to other blades, enabling precise replication of optimal shapes and geometries without requiring physical templates or jigs

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11103974B2Methods of measuring and grinding an ice blade, and apparatuses using same
Publication Date: 2021.08.31 BAUER HOCKEY LLC
  • US11103974B2 patent drawing
  • US11103974B2 patent drawing
  • US11103974B2 patent drawing

AI summary

An automated apparatus for grinding an ice blade on an ice skate comprises a processor, an input device in communication with said processor, a skate holder, a non-contact measuring device in communication with said processor, and a grinding device in communication with said processor. The input device permits a user to select an ice blade grinding option. The skate holder releasably holds at least one said ice skate to said apparatus. The non-contact measuring device is configured to measure a three-dimensional (3D) shape of said ice blade. The grinding device is configured to perform a grinding action on said ice blade in said holder based on said selected ice blade grinding option to change said 3D shape of said ice blade to a desired 3D shape.