Smart Cutting Tool Cart for Verified Tool Change Tracking
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Solution Overview
Problem
Current tool carts lack the functionality to track cutting tools accurately, leading to time-consuming and error-prone cutting tool management and change processes, which can cause issues in both the tool cart and management systems.
Innovation Solution
A smart cutting tool cart equipped with a cutting tool data reading base, controller, barcode reader, LED lights, electromagnetic latch locks, proximity switches, and proximity sensors to read and verify cutting tool identification data, ensuring correct tool placement and tracking, and enabling wireless data transmission for real-time management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual recording methods are used to track cutting tools on the tool cart, then the system structure remains simple, but the management process becomes time-consuming and error-prone
Solution Approach 1:
The cutting tool cart is equipped with RFID readers and controllers that automatically identify and record cutting tools when they are placed on or removed from the cart. This self-service tracking system eliminates the need for manual recording by operators, thereby improving productivity without requiring extensive external management infrastructure.
Solution Approach 2:
The patent replaces manual mechanical recording operations with an automated electronic RFID-based identification and data transmission system. The RFID readers automatically detect tool identifiers and the controller manages the data, substituting the mechanical act of manual recording with an automated electronic system that improves efficiency.
2Reliability
If automated tracking systems are added to the tool cart, then cutting tool management accuracy improves, but the device complexity increases
Solution Approach 1:
The patent introduces RFID tags as intermediaries attached to cutting tools and RFID readers on the cart as intermediary devices that automatically exchange identification data. This intermediary system enables accurate tracking without requiring direct human intervention or complex manual recording procedures, thereby improving reliability while keeping the added complexity manageable through standardized RFID technology.
3Loss of information
If manual recording of cutting tool check-in and check-out is performed, then the system cost remains low, but human errors in tracking increase
Solution Approach 1:
The cutting tool cart automatically performs the tracking function through RFID readers that detect tool identifiers and a controller that records the data. This self-service automation eliminates human errors in tracking by removing manual recording operations entirely, allowing the system to autonomously manage cutting tool check-in and check-out information.
Solution Approach 2:
The system provides automatic feedback by comparing the RFID-identified cutting tool with the expected tool information from the control system. This feedback mechanism ensures accurate tracking by immediately detecting and correcting any discrepancies, thereby reducing information loss and tracking errors through automated verification.
Data Source
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AI summary
A smart cutting tool cart (1) has at least one drawer (5, 6) to accommodate multiple cutting tools (31)and multiple cutting tool bases (32), a controller (60) electrically connected to a cutting tool data reading base (8) and capable of reading in a cutting tool's (31) identification data including a product name, a part number or a product provenance. The controller (60) can confirm the correctness of a cutting tool (31) to be mounted on or dismounted from a machine tool according to the received information of the machine tool, a work order information, and the identification data of the cutting tool (31). In addition, a cutting tool (1) changing method for a smart cutting tool cart (1) is also disclosed. Said method discloses 7 steps to achieve a cutting tool (31) change flow.