Stick Welding Electrode Holder With Real-Time Training Feedback

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Solution Overview

Problem

Current welding training systems are expensive and often inadequate in training operators to perform high-quality welds, particularly in manual welding operations, as they may not provide sufficient real-time feedback and effective training methods.

Innovation Solution

A welding system that integrates real-time feedback features, including sensing devices, augmented reality, and vibration feedback, to enhance operator training by providing precise data analysis and simulation-based training, allowing for improved technique development and quality control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional welding training systems are used, then equipment cost is reduced, but training effectiveness and quality improvement are insufficient

Engineering Contradiction:
Improvetraining effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The welding electrode holder integrates sensors that provide real-time feedback on welding parameters such as arc voltage, current, and travel speed. This feedback mechanism allows trainees to immediately see the impact of their welding techniques, enabling effective training without requiring complex expensive systems

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically collects and analyzes welding data through integrated sensors and processors, eliminating the need for manual measurement and analysis. The electrode holder self-monitors welding parameters and provides feedback, reducing the need for additional training equipment

Inventive Principle:
Principle #25Self-service

2Measurement precision

If real-time feedback features are integrated, then operator proficiency improvement is enhanced, but device complexity increases

Engineering Contradiction:
Improvewelding parameter measurementVSAvoidelectrode holder complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple sensing functions (arc voltage, current, travel speed measurement) into a single integrated electrode holder unit. This merging of functions provides comprehensive welding parameter measurement without requiring multiple separate devices, thus improving measurement precision while managing complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electrode holder is designed to perform multiple functions: it serves as both the welding tool and the measurement device. The holder includes sensors for detecting welding parameters, a processor for analyzing data, and a feedback mechanism, making it a universal tool that eliminates the need for separate measurement equipment

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

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 system enables cost-effective and efficient training of welding operators by offering real-time feedback and simulation capabilities, thereby improving the quality of welds and reducing the need for extensive equipment, enhancing operator proficiency and consistency.

Implementation Method 1

an arc voltage sensor configured to detect an arc voltage of the arc

Methodology Applied
Scientific EffectElectrical measurement: Ohm's Law

Implementation Method 2

an arc current sensor configured to detect an arc current of the arc

Methodology Applied
Scientific EffectElectrical measurement: Ohm's Law

Implementation Method 3

a weld travel speed sensor configured to detect a weld travel speed of the weld

Methodology Applied
Scientific EffectMotion detection: Accelerometer

Implementation Method 4

vibration feedback, to enhance operator training

Methodology Applied
Scientific EffectVibration feedback: Vibration

Data Source

PatentUS11081020B2Stick welding electrode with real-time feedback features
Publication Date: 2021.08.03 ILLINOIS TOOL WORKS INC
  • US11081020B2 patent drawing
  • US11081020B2 patent drawing
  • US11081020B2 patent drawing

AI summary

Present embodiments include systems and methods for stick welding applications. In certain embodiments, simulation stick welding electrode holders may include stick electrode retraction assemblies configured to mechanically retract a simulation stick electrode toward the stick electrode retraction assembly to simulate consumption of the simulation stick electrode during a simulated stick welding process. In addition, in certain embodiments, stick welding electrode holders may include various input and output elements that enable, for example, control inputs to be input via the stick welding electrode holders, and operational statuses to be output via the stick welding electrode holders. Furthermore, in certain embodiments, a welding training system interface may be used to facilitate communication and cooperation of various stick welding electrode holders with a welding training system.