Modular Magnetic Tool With Adjustable Field And Interchangeable Segments

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Solution Overview

Problem

Existing material handling tools using magnets lack flexibility in adjusting magnetic force and length, making them inefficient for handling various metallic materials, especially in environments with metal debris, where uncontrolled attraction can lead to reduced effectiveness and potential damage.

Innovation Solution

A modular material handling tool with interchangeable support members and magnets, featuring a magnet coupling that allows angular and rotational movement, and a magnet control to adjust the magnetic field's strength and presence, enabling precise manipulation of metallic loads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a magnet is used to attract metallic materials, then the materials can be moved and handled, but metal debris is also attracted which reduces effectiveness and can cause damage

Engineering Contradiction:
Improvemagnetic attraction forceVSAvoidmetal debris attraction
Core Design Contradiction:
ForceVSObject-affected harmful factors

Solution Approach 1:

The magnet is made controllable through an electromagnet system with a power source and control mechanism, allowing the magnetic field to be dynamically adjusted. The controller can turn the magnetic field on or off and adjust its strength, enabling the operator to apply magnetic force only when needed and at the appropriate intensity, thereby attracting metallic materials for handling while minimizing unnecessary attraction of metal debris that could cause damage or reduce effectiveness.

Inventive Principle:
Principle #15Dynamics

2Force

If the magnetic field strength is increased to handle heavier materials, then more weight can be lifted, but more metal debris is attracted

Engineering Contradiction:
Improvemagnetic pulling forceVSAvoiddebris attraction
Core Design Contradiction:
ForceVSObject-affected harmful factors

Solution Approach 1:

The electromagnet system allows continuous adjustment of the magnetic field strength parameter through the power source and controller. Instead of using a fixed-strength magnet, the operator can vary the current supplied to the electromagnet, thereby adjusting the magnetic pulling force to match the specific weight and characteristics of the material being handled. This parameter control enables handling of heavier materials when necessary while using lower strength for lighter materials, minimizing debris attraction in each scenario.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If a fixed-length support member is used, then the structure is simple, but the tool cannot adapt to different material sizes and weights

Engineering Contradiction:
Improvehandling capability for various materialsVSAvoidtool structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support member is divided into multiple detachable segments or sections that can be connected in different combinations. This segmentation allows the support member length to be adjusted by connecting or disconnecting segments, enabling the tool to adapt to different material sizes and weights. The segmented structure maintains relative simplicity while providing versatility, as the same modular segments can be reconfigured for different applications.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If the magnet is fixed to the support member, then the structure is simple, but the magnet cannot be positioned optimally for different materials

Engineering Contradiction:
Improvemagnet positioning flexibilityVSAvoidmagnet coupling mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The magnet is coupled to the support member through a mechanism that allows dynamic repositioning and adjustment of the magnet's position and orientation. This could include sliding mounts, adjustable brackets, or rotational joints that enable the magnet to be positioned optimally for different material shapes, sizes, and weights. The dynamic coupling mechanism provides positioning flexibility while maintaining a relatively simple overall structure through the use of standard mechanical adjustment components.

Inventive Principle:
Principle #15Dynamics

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 tool provides customizable handling capabilities, reducing attraction of metal debris, improving operational efficiency, and allowing safe maneuvering of materials by adjusting the magnetic force and length according to the material's size and weight, enhancing safety and effectiveness in handling metallic materials.

Implementation Method 1

Magnets have conventionally been used to move metallic materials. Magnets generate magnetic fields that attract magnetic metal material

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 2

The magnet may be an electromagnet, which may have a magnetic field that can be adjusted. As such, a magnet control and/or power source may be used to adjust the magnetic field by turning the magnetic field on or off or adjusting the strength of the magnetic field

Methodology Applied
Scientific EffectElectromagnet: Electromagnet

Data Source

PatentUS11590667B2Material handling tool
Publication Date: 2023.02.28 NUCOR CORP
  • US11590667B2 patent drawing
  • US11590667B2 patent drawing
  • US11590667B2 patent drawing

AI summary

A material handling tool having a support member, a magnet, a magnet control, a power source, and a magnet coupling. The support member may be made of two or more support member portions that allow for interchangeable support members of various lengths to be used in order to adjust the length of the material handling tool. The magnets used with the material handling tool may also be interchangeable in order to use magnets of different strengths. A magnet coupling may be used that provides angular and/or rotational movement of the magnet with respect to the support member. The magnet may be an electromagnet, which may have a magnetic field that can be adjusted. As such, a magnet control and/or power source may be used to adjust the magnetic field by turning the magnetic field on or off or adjusting the strength of the magnetic field.