Weld Analytics With Real-Time Feedback for Consistent Weld Quality

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Automated welding systems face challenges in maintaining consistent weld quality due to unpredictable changes in equipment, environment, and materials, leading to the need for adaptive data collection and analytics to reduce destructive and time-consuming testing.

Innovation Solution

An adaptive welding system utilizing edge computing and cloud services to collect and analyze weld data across multiple machines, applying machine learning to optimize operational models and ensure consistent weld quality by adjusting welding parameters in real-time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If automated welding systems are used to increase precision and reproducibility, then welding quality should improve, but unpredictable changes in equipment, environment, and materials cause weld quality to deteriorate

Engineering Contradiction:
Improveweld qualityVSAvoidadaptability to changes
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The system continuously collects welding data from multiple sources including welding machines, environmental sensors, and material information systems. This data is fed back to the analytics platform which adjusts welding parameters in real-time to compensate for equipment drift, environmental changes, and material variations, maintaining consistent weld quality despite unpredictable changes

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The welding system transitions from static predetermined routines to dynamic adaptive control. The system continuously monitors welding parameters, environmental conditions, and material properties, automatically adjusting welding parameters such as current, voltage, and speed in real-time to maintain optimal welding conditions despite changing circumstances

Inventive Principle:
Principle #15Dynamics

2Reliability

If manual adjustments and destructive testing are performed to ensure weld quality, then weld quality can be confirmed, but time consumption and resource waste increase

Engineering Contradiction:
Improveweld quality confirmationVSAvoidtesting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system replaces mechanical destructive testing with automated data collection and analytics. Sensors and monitoring systems continuously track welding parameters, material properties, and environmental conditions, using computational models to predict weld quality and provide real-time feedback, eliminating the need for time-consuming destructive testing while maintaining reliable quality confirmation

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

Solution Approach 2:

The welding system performs self-validation through continuous monitoring and analytics. The system automatically detects deviations from quality standards, identifies root causes, and implements corrective actions without requiring manual intervention or separate testing processes, reducing both time loss and resource waste

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11980973B2Weld spot analytics
Publication Date: 2024.05.14 BOSCH REXROTH CORP
  • US11980973B2 patent drawing
  • US11980973B2 patent drawing
  • US11980973B2 patent drawing

AI summary

A weld analytics system and method of tracking weld quality for a group of sequential welds. In one example, a weld analytics system receives a welding plan for a plurality of welds being performed by at least one welding machine. The weld analytics system determines an overall weld quality for the plurality of welds, based at least upon weld data from the at least one welding machine; and transmits a signal indicative of the overall weld quality of the plurality of welds to an interactive user terminal.