Laser Nozzle Data Tag Cooling for Consumable Recognition

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Laser processing systems require skilled operators for setup and maintenance due to complex consumable selection and operation, leading to installation errors and inefficiencies, with no data communication between the system and consumables, and existing data devices face challenges in harsh thermal environments.

Innovation Solution

A laser nozzle with integrated signal devices and thermal regulation components for data communication, featuring a signal device coupled to the nozzle body with cooling mechanisms to withstand extreme temperatures, enabling two-way data communication and real-time monitoring of consumable conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If data devices are installed on laser nozzles to enable data communication, then system automation and monitoring capabilities are improved, but the devices fail due to excessive heat conditions in the harsh thermal environment

Engineering Contradiction:
Improvedata communication capabilityVSAvoiddata device functionality
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

A thermal barrier material is introduced as an intermediary between the signal device and the hot nozzle body. This mediator blocks heat transfer from the nozzle to the signal device, protecting the electronic components from thermal damage while allowing them to communicate data about the nozzle's condition and identity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The signal device is extracted from the direct thermal environment of the nozzle body by positioning it on the exterior surface of the nozzle rather than embedding it within the hot interior. This separation removes the sensitive electronic components from the harmful thermal zone while maintaining their ability to detect and communicate nozzle characteristics.

Inventive Principle:
Principle #2Taking out (Extraction)

2Speed

If laser nozzles are designed to be small and light for quick movements, then operational speed and agility are improved, but installing data devices with sensors becomes difficult due to size constraints

Engineering Contradiction:
Improvetorch movement speedVSAvoiddata device installation complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The nozzle body itself serves as the mounting structure for the signal device. The exterior surface of the nozzle provides a natural platform for attaching sensors and communication components, eliminating the need for separate mounting hardware or complex installation procedures. The nozzle's own geometry is utilized to support the data collection functionality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The nozzle design incorporates multiple functions: it maintains its primary role in laser beam delivery while simultaneously serving as a mounting platform for data collection devices. The exterior surface of the nozzle becomes a multi-purpose feature that supports both thermal protection and electronic component attachment.

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

3Device complexity

If manual selection and loading of consumables is used, then setup complexity is reduced, but installation errors occur and skilled operators are required

Engineering Contradiction:
Improvesystem setup complexityVSAvoidconsumable installation accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The signal device provides automatic feedback about the nozzle's identity, condition, and compatibility with the current application. This feedback mechanism allows the system to verify correct consumable installation and communicate appropriate operating parameters, eliminating the need for manual verification by skilled operators and preventing installation errors.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The nozzle's signal device automatically provides identification and condition data to the control system without requiring manual input or verification. The system self-configures based on the nozzle's communicated characteristics, eliminating the need for operators to manually select and configure consumable parameters.

Inventive Principle:
Principle #25Self-service

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

Facilitates accurate and automated consumable recognition, reduces installation errors, and optimizes system operation by providing real-time feedback on consumable conditions, enhancing system efficiency and safety.

Implementation Method 1

a thermal regulation component located adjacent to the signal device to provide cooling to the signal device during the torch operation

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS20250296177A1Data communication in laser processing systems
Publication Date: 2025.09.25 HYPERTHERM INC
  • US20250296177A1 patent drawing
  • US20250296177A1 patent drawing
  • US20250296177A1 patent drawing

AI summary

A laser nozzle for a thermal processing torch located in a thermal processing system is provided. The laser nozzle comprises a body defining a central bore extending along a central longitudinal axis of the body from a proximal end to a distal end of the body. The central bore has an exit orifice and is configured to conduct a laser beam to a workpiece via the exit orifice. The laser nozzle also includes a data tag coupled to the body or integrated with the body. The data tag comprises a data storage device. The laser nozzle further includes a thermal regulation component coupled to the body or integrated with the body. The thermal regulation component is located adjacent to the data tag to provide cooling to the data tag during a torch operation, thereby enabling the data storage device to be readable by a data transceiver during the torch operation.