Adjustable Wire Spool Hub Stand for Consistent Welding Feed

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Solution Overview

Problem

Traditional welding wire feeders struggle with loading and delivering heavy wire spools efficiently, as the optimal loading angle often differs from the ideal feeding angle, leading to difficulties in wire feeding consistency and operator convenience.

Innovation Solution

A multiple-angle hub stand system that allows the wire spool to be positioned at various selectable angles, enabling easy loading and adjustment for optimal wire feeding, featuring a lock mechanism to secure the spool hub at desired angles and a wire guide assembly to facilitate smooth wire delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the hub stand is fixed in a single position, then the wire feeding consistency is maintained, but the ease of loading heavy spools deteriorates

Engineering Contradiction:
Improveease of loadingVSAvoidspool plane adjustability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The hub stand is transformed from a fixed structure to a dynamically adjustable one, allowing the spool plane to be positioned at multiple angles (e.g., 0°, 45°, 90°) relative to the base. This enables the operator to choose the optimal loading angle while maintaining stable wire feeding at the selected position.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spool plane angle is changed as a variable parameter, allowing adjustment between different orientations. This parameter change enables the system to adapt to different loading scenarios while maintaining consistent wire feeding performance at each configured position.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the spool plane is optimized for easy loading, then the ease of operation improves, but the wire feeding consistency deteriorates

Engineering Contradiction:
Improveease of loadingVSAvoidwire feeding consistency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system provides multiple discrete angular positions (e.g., 0°, 45°, 90°) where each position is optimized for specific operations. The operator can select the angle that balances loading ease with feeding consistency requirements for each particular task.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hub stand includes self-locking mechanisms that automatically secure the spool hub at selected angles, maintaining wire feeding consistency without requiring continuous operator intervention or complex control systems.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the hub stand is made adjustable to multiple angles, then the adaptability improves, but the device complexity increases

Engineering Contradiction:
Improvespool plane adjustabilityVSAvoidhub stand structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hub stand is divided into separable components including a base, an adjustable support structure, and a spool hub assembly. This segmentation allows for simplified manufacturing and assembly while enabling angular adjustment through standardized interfaces and locking mechanisms.

Inventive Principle:
Principle #1Segmentation

4Reliability

If the spool hub is secured at fixed angles, then the wire feeding consistency is maintained, but the ease of adjustment deteriorates

Engineering Contradiction:
Improvewire feeding consistencyVSAvoidease of adjustment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism is designed to be self-actuating through simple operator actions such as releasing a latch or adjusting a knob, automatically securing the spool hub at the desired angle without requiring tools or complex procedures.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20220258271A1Multiple Position Wire Feed Spool Delivery System
Publication Date: 2022.08.18 ILLINOIS TOOL WORKS INC
  • US20220258271A1 patent drawing
  • US20220258271A1 patent drawing
  • US20220258271A1 patent drawing

AI summary

Disclosed are systems and methods for feeding welding wire for welding-type applications. The wire-feeder system comprises a spool hub configured to support a wire spool and a multiple-angle hub stand. The multiple-angle hub stand is configured to support the spool hub and the wire spool relative to a mounting surface. The multiple-angle hub stand comprises a lock configured to secure the spool hub relative to the mounting surface at one of a plurality of selectable angles.