Remote Weld Schedule Control for Real-Time Parameter Adjustment

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Solution Overview

Problem

Conventional welding power supplies lack remote control capabilities, leading to inefficient welding operations as operators often settle for 'middle of the road' settings, resulting in suboptimal welds due to distance constraints from the welding power supply control panel.

Innovation Solution

Systems and methods for remote control of a weld schedule in welding power supplies, enabling operators to intuitively change weld schedules and operational settings via a remote device, which includes a user interface and control circuitry to transmit signals for configuring welding parameters such as voltage, current, and wire feed speed, tailored to specific welding operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the control panel is located with the welding power supply, then the operator has direct access to controls, but the operator cannot remotely adjust weld schedules from the work site

Engineering Contradiction:
Improveremote control capabilityVSAvoidcontrol system structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control system is segmented into two independent parts: the welding power supply control panel and a separate remote control device. The remote control device includes its own control circuitry and display, allowing operators to control weld schedules from a distance without modifying the main power supply unit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A remote control device acts as an intermediary between the operator and the welding power supply. This intermediary device receives control inputs from the operator and transmits control signals to the power supply, enabling remote operation while maintaining system integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If the operator uses middle of the road settings due to distance constraints, then the control system remains simple, but weld quality becomes suboptimal

Engineering Contradiction:
Improveweld qualityVSAvoidaccess to control panel
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The remote control device allows operators to pre-configure and store multiple weld schedules with optimal parameters for different welding operations. Operators can select and switch between these pre-configured schedules remotely without needing to physically access the control panel, ensuring optimal weld quality from the start of each operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables dynamic adjustment of weld schedules and parameters during operation through the remote control device. Operators can modify weld parameters in real-time based on actual welding conditions, material changes, or joint variations, ensuring optimal weld quality throughout the entire welding process.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12115606B2Systems and methods for remote weld schedule control
Publication Date: 2024.10.15 ILLINOIS TOOL WORKS INC
  • US12115606B2 patent drawing
  • US12115606B2 patent drawing
  • US12115606B2 patent drawing

AI summary

Systems and methods for remote control of a weld schedule of a welding power supply are disclosed. In some examples, a remote device is provided for monitoring or controlling the welding power supply, which controls and delivers power to one or more welding tools (e.g., a welding torch) and/or accessories (e.g., a wire feeder). The remote device includes a user interface to receive one or more inputs, which are provided to a control circuitry configured to transmit signals to or receive signals from the welding power supply via a remote transceiver. In some examples, the signals include data corresponding to one or more weld schedules.