Universal Stud Feed Assembly for Welding Carts

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Solution Overview

Problem

Existing weld carts are limited in accommodating different sizes of studs, requiring frequent changes to the stud feed assembly and stud catcher when switching between various stud sizes, which hampers efficiency and versatility in construction applications.

Innovation Solution

A novel stud feed assembly with a dual-chute design and adjustable stud catcher that can accommodate studs of varying diameters and lengths, from ¾ inches to 12 inches, without the need for component changes, ensuring proper alignment and delivery of studs to the welding gun.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the stud feed assembly and stud catcher are designed for a specific size of studs, then the welding precision and alignment are improved, but the adaptability to different stud sizes deteriorates

Engineering Contradiction:
Improvewelding precisionVSAvoidadaptability to different stud sizes
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The stud catcher incorporates an adjustable positioning mechanism that allows the receptacle to be repositioned along the chute to accommodate different stud lengths. The positioning member can be adjusted to different locations on the chute, enabling the same assembly to handle various stud sizes while maintaining proper alignment and welding precision

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the positional parameter of the stud catcher relative to the chute entry, allowing the receptacle to be positioned at different locations along the chute. This parameter adjustment enables the assembly to accommodate studs of different lengths and diameters while maintaining consistent welding quality

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the stud feed assembly components are changed for different sized studs, then the adaptability to different stud sizes is improved, but the loss of time and productivity deteriorates

Engineering Contradiction:
Improveadaptability to different stud sizesVSAvoidtime for component changes
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The stud feed assembly is designed as a universal system where a single stud catcher with an adjustable positioning mechanism can handle multiple stud sizes. The positioning member can be repositioned along the chute to accommodate different stud lengths, eliminating the need to change entire assembly components when switching between stud sizes

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

Solution Approach 2:

The stud catcher is segmented into an adjustable positioning member and a fixed chute structure. This segmentation allows only the necessary component (the positioning member) to be adjusted, rather than replacing entire assemblies, thereby reducing the time and effort required to adapt to different stud sizes

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9630270B2Cart and apparatus for welding studs
Publication Date: 2017.04.25 NEW RULE PRODUCTIONS INC
  • US9630270B2 patent drawing
  • US9630270B2 patent drawing
  • US9630270B2 patent drawing

AI summary

A stud feed assembly for welding studs comprising a stud loader and a stud catcher. The stud loader comprises a first chute component and a second chute component, the first chute component having a greater diameter than the second chute component. The stud catcher comprises a receiving component and a vertical component, the receiving component being shaped to receive it stud such that the receiving component aligns the received stud in a substantially vertical position.