Welding Parameter Control Based on Travel Speed

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

New and inexperienced welders often produce poor weld quality due to inadequate understanding of proper welding techniques, particularly struggling with consistent travel speeds, which can lead to burning through thinner materials and inconsistent welds.

Innovation Solution

Systems and methods that determine welding parameters based on operator-selected travel speed, using control circuitry to configure other parameters of the welding operation, ensuring consistent operator performance by accommodating operator preferences and enforcing acceptable speed ranges to maintain weld quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If welders use manual control of travel speed, then operator flexibility is improved, but weld quality consistency deteriorates

Engineering Contradiction:
Improveoperator flexibilityVSAvoidweld quality consistency
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system automatically adjusts welding parameters (amperage, wire feed speed, gas flow rate) based on the detected travel speed, transforming the manual control approach into an automated parameter adjustment system that maintains weld quality while preserving operator flexibility in speed selection

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements a feedback loop where travel speed is continuously monitored and used to dynamically adjust welding parameters, ensuring that weld quality is maintained regardless of variations in travel speed while still allowing operators to choose their preferred speeds

Inventive Principle:
Principle #23Feedback

2Productivity

If travel speed is increased to improve productivity, then welding speed is improved, but weld quality deteriorates due to burning through thinner materials

Engineering Contradiction:
Improvewelding speedVSAvoidweld quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system dynamically adjusts amperage and wire feed speed based on travel speed measurements, allowing higher productivity speeds while compensating with adjusted electrical parameters to prevent burning through thin materials and maintain weld quality

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system transitions from static parameter settings to dynamic parameter adjustment, where welding parameters continuously adapt to the actual travel speed, enabling the system to accommodate varying speeds while maintaining optimal weld quality across the entire welding process

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240399482A1Systems and methods to determine values for parameters of a welding-type operation based on travel speed
Publication Date: 2024.12.05 ILLINOIS TOOL WORKS INC
  • US20240399482A1 patent drawing
  • US20240399482A1 patent drawing
  • US20240399482A1 patent drawing

AI summary

Disclosed example operator interfaces for welding-type operations include: one or more first inputs configured to receive a travel speed; one or more second inputs configured to receive a first characteristic of a welding-type operation; and control circuitry configured to: determine values for a plurality of welding-type parameters based on the travel speed and the first characteristic; and configure a welding-type power supply using the determined values for the plurality of welding-type parameters.