Auto-sorting Drill Bit Storage with Vertical Rack Dynamics

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Solution Overview

Problem

Current drill bit sorting systems require significant labor and are prone to misallocation, with manual identification and sorting being inefficient and space-intensive, especially when using conveyor systems for storage boxes.

Innovation Solution

An auto-sorting storage/retrieval system with movable feed and storage units at opposite sides of an identification mechanism, featuring pick and place devices and three-dimensional racks, allows for efficient recognition and sorting of drill bits, improving space utilization and enabling flexible installation without specific space limitations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a belt conveyor system is used to deliver storage boxes for drill bits, then automatic sorting can be achieved, but the installation space required becomes large

Engineering Contradiction:
Improveautomatic sortingVSAvoidinstallation space
Core Design Contradiction:
Extent of automationVSArea of stationary object

Solution Approach 1:

The feed unit and storage unit are made movable vertically along guide rails rather than being fixed in position. This dynamic configuration allows the units to be repositioned as needed while maintaining a compact footprint, eliminating the need for large installation space required by conventional belt conveyor systems while preserving automatic sorting functionality

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system transitions from a horizontal belt conveyor layout to a vertical three-dimensional rack configuration. By utilizing the vertical dimension for movement and storage, the system achieves automatic sorting in a compact space, effectively converting horizontal space requirements into vertical space utilization

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If drill bits are manually sorted by size identification, then sorting can be performed, but labor requirements increase and misallocation occurs

Engineering Contradiction:
Improvesorting efficiencyVSAvoidlabor requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The identification mechanism automatically detects and identifies drill bit sizes without human intervention. The system self-sorts drill bits by size through automated recognition and mechanical manipulation, eliminating the need for manual sorting operations and preventing human error in size classification

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical sorting operations are replaced with an automated identification mechanism that uses optical or sensing technology to detect drill bit sizes. The system then uses automated pick and place devices to physically sort the drill bits, substituting human labor with automated mechanical and sensing systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If the system uses fixed storage boxes on a conveyor, then sorting can be performed, but the system arrangement cannot be freely changed for different applications

Engineering Contradiction:
Improvesorting functionVSAvoidarrangement flexibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The feed unit and storage unit are designed with vertical movement capability along guide rails, allowing their positions to be dynamically adjusted. This enables the system to be reconfigured for different application requirements while maintaining the core sorting function, providing both operational flexibility and adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable rack system serves multiple functions: it can be configured for different numbers of feed and storage units, adjusted for various drill bit sizes and quantities, and repositioned to accommodate different application scenarios. This universal design allows a single system to handle diverse sorting requirements

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10138061B2Auto-sorting storage/retrieval system
Publication Date: 2018.11.27 TCTM HONG KONG
  • US10138061B2 patent drawing
  • US10138061B2 patent drawing
  • US10138061B2 patent drawing

AI summary

An auto-sorting storage/retrieval system includes an identification mechanism, a first pick and place device, a second pick and place device, and a feed and storage equipment including a feed unit and a storage unit respectively disposed at two opposite sides relative to the identification mechanism and respectively movable up and down for enabling the identification mechanism to recognize and sort drill bits. As the auto-sorting storage/retrieval system can run independently without any additional arrangement, it can be freely installed anywhere without particular space limitation.