Tool Maintenance Code Display for Reliable Service-Life Tracking
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Solution Overview
Problem
Current methods for maintaining cutting tools are inefficient, leading to unpredictable tool service life and increased downtime, as they rely on manual recording of maintenance information, which is prone to errors and does not effectively track maintenance intervals or signs of wear.
Innovation Solution
An information device that dynamically generates an optically machine-readable code based on maintenance information, such as operating time, number of revolutions, or distance traveled, allowing for automated and error-free storage and display of maintenance data, enabling timely maintenance and reducing downtime.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual recording of maintenance information is used, then the device complexity is reduced, but the reliability of maintenance tracking deteriorates due to transcription errors and inability to effectively track maintenance intervals
Solution Approach 1:
The patent replaces manual mechanical recording methods with an automated electronic information device that captures maintenance information and generates machine-readable codes. This substitution eliminates transcription errors and improves reliability while managing complexity through integration into existing tool structures.
Solution Approach 2:
The patent creates machine-readable copies (barcodes, QR codes) of maintenance information that can be automatically read and processed. These optical copies replace manual paper records, ensuring accurate transmission of maintenance data without human error while keeping the system relatively simple.
2Productivity
If manual recording of maintenance information is used, then the device complexity is reduced, but the productivity deteriorates due to increased downtime from unpredictable tool failure
Solution Approach 1:
The patent implements a feedback system where maintenance information is continuously captured and updated, allowing real-time monitoring of tool condition. This enables proactive maintenance scheduling that prevents unexpected failures and maintains high productivity, while the automated nature keeps complexity manageable.
Solution Approach 2:
The patent enables preliminary maintenance actions by tracking maintenance intervals and generating alerts before tools fail. This allows scheduling maintenance during planned downtime rather than experiencing unexpected breakdowns, thereby maintaining productivity while using a relatively simple automated system.
3Manufacturing precision
If automated generation of machine-readable codes is implemented, then the manufacturing precision of maintenance records is improved, but the ease of manufacture deteriorates due to increased system complexity
Solution Approach 1:
The patent replaces manual recording with automated electronic capture and code generation, ensuring precise and accurate maintenance records. The automation handles the complexity of data management, making the system easier to implement despite the advanced functionality provided.
Solution Approach 2:
The patent creates a multi-functional information device that can capture various maintenance parameters, generate different types of machine-readable codes, and interface with multiple reading devices. This universal approach consolidates multiple functions into a single system, improving record accuracy while simplifying overall implementation.
Data Source
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AI summary
In order to provide an information device (1) for information on the maintenance status of a tool intended for machining a workpiece, which provides convenient and at the same time improved acquisition with regard to coding the maintenance information, it is proposed that the information device (1) be designed for acquiring maintenance information and for dynamically generating an optically machine-readable code based on the maintenance information and that the information device (1) include display means (2) for displaying the optically machine-readable code.