Magnetic Reference Tool Holder for Metal Alignment

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Solution Overview

Problem

Metal trades workers face challenges in aligning and measuring workpieces due to limited access to reference tools, obstacles on workpieces, and the need for extra hands to hold tools, especially when working with pipes and fittings, where clamps block access and large tools are cumbersome or fragile.

Innovation Solution

A device that can be secured to reference tools, featuring a groove for the tool's straight side, a retention assembly with adjustable fastening means, and magnets to hold the tool in place on metal workpieces, allowing for hands-free operation and accommodating obstacles, with optional extensions to increase measurement range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a reference tool is used to align and measure workpieces, then measurement and alignment accuracy is improved, but an extra person is needed to hold the tool in position

Engineering Contradiction:
Improvealignment accuracyVSAvoidmanpower efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The reference tool is equipped with a magnetic attachment mechanism that allows it to self-hold onto metal workpieces without requiring a second person to support it. The tool independently maintains its position through magnetic force, enabling one worker to perform both measurement and welding tasks simultaneously.

Inventive Principle:
Principle #25Self-service

2Stability of the object's composition

If a clamp is used to hold workpieces at the desired angle, then alignment is maintained, but access to the joint for tacking is blocked

Engineering Contradiction:
Improvealignment stabilityVSAvoidjoint accessibility
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The holding function is extracted from traditional clamps and integrated directly into the reference tool itself. The magnetic attachment mechanism is built into the measurement tool, separating the alignment function from the clamping function, allowing the joint area to remain accessible while maintaining precise angular positioning.

Inventive Principle:
Principle #2Taking out (Extraction)

3Length of moving object

If large reference tools are used to extend measurement range, then measurement capability is improved, but the tools become clumsy and fragile

Engineering Contradiction:
Improvemeasurement rangeVSAvoidtool portability
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The reference tool is designed as a modular, segmented structure that can be extended or collapsed. The magnetic attachment mechanism is integrated into this segmented design, allowing the tool to extend its measurement range when needed while maintaining compactness and portability for easy transport to job sites.

Inventive Principle:
Principle #1Segmentation

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

Enables efficient alignment and measurement of metal workpieces without the need for additional hands, accommodates obstacles, and extends the reach of reference tools, improving workflow efficiency and reducing tool damage by providing a compact, reliable solution.

Implementation Method 1

at least one magnet mounted to the base surface of the body for temporarily securing the base surface to the workpiece surface

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS10234257B2Device for use with a reference tool
Publication Date: 2019.03.19 ACHIEVE MFG INC
  • US10234257B2 patent drawing
  • US10234257B2 patent drawing
  • US10234257B2 patent drawing

AI summary

A device is provided for use with a reference tool during the construction of metal structures. The device comprises a body having a groove formed therein for receiving a portion of a straight side of the reference tool. The body further comprises a base surface for co-operating with the surface of a metal workpiece. The base surface is configured whereby, when a portion of the straight side is received within the groove, the base surface is parallel to the straight side of the reference tool. A retention assembly is mounted on the body for retaining the portion of the straight side of the reference tool, when provided, within the groove. At least one magnet is mounted on the base surface for temporarily holding the device to the metal workpiece, thereby holding the reference tool in position.