Adjustable Flux Delivery Chute for Strip Cladding Width Changes

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Solution Overview

Problem

Conventional strip cladding systems face challenges in efficiently changing strip widths, leading to increased downtime, wear on components, and strain on the drive system due to the need for partial deconstruction and rebuilding of cladding heads.

Innovation Solution

The development of granular welding flux delivery devices and strip cladding systems with adjustable components, such as interchangeable chute dividers and adjustable output covers, allows for seamless changes in strip widths without deconstruction, reducing downtime and component wear by optimizing the flow and deposition of granular welding flux.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional strip cladding systems use fixed cladding heads, then manufacturing precision is maintained, but adaptability to different strip widths deteriorates

Engineering Contradiction:
Improveadaptability to different strip widthsVSAvoiddowntime for changing strip widths
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The cladding head is divided into separable modules, specifically the chute is split into first and second portions that can be independently positioned. This segmentation allows rapid reconfiguration for different strip widths without complete disassembly, resolving the contradiction between adaptability and downtime.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates adjustable and interchangeable components including variable pitch drives and reconfigurable chutes. These dynamic elements enable the cladding head to adapt its configuration for different strip widths while maintaining operational continuity, thus reducing downtime while preserving manufacturing precision.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If conventional systems require partial deconstruction to change strip widths, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveability to change strip widthsVSAvoidcomplexity of cladding head assembly
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cladding head design incorporates universal components that can serve multiple functions across different strip width configurations. The interchangeable chute portions and adjustable mechanisms allow a single base unit to handle various widths, reducing the need for multiple specialized components and thereby managing device complexity while maintaining high adaptability.

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

3Adaptability or versatility

If conventional systems use fixed flux delivery, then manufacturing precision is maintained, but adaptability to different strip widths deteriorates

Engineering Contradiction:
Improveadaptability of flux delivery to different strip widthsVSAvoidconsistency of weld quality
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The flux delivery system is configured with localized adjustment capabilities where chute portions can be positioned to optimize flux flow patterns for specific strip widths. This local quality adjustment ensures that weld quality and consistency are maintained while adapting to different strip configurations, resolving the contradiction between adaptability and manufacturing precision.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10456854B2Granular welding flux delivery devices and strip cladding systems with granular welding flux delivery devices
Publication Date: 2019.10.29 ILLINOIS TOOL WORKS INC
  • US10456854B2 patent drawing
  • US10456854B2 patent drawing
  • US10456854B2 patent drawing

AI summary

Granular welding flux delivery devices and strip cladding systems with granular welding flux delivery devices are disclosed. A disclosed example granular welding flux delivery device includes a hopper having: an intake opening to receive granular welding flux; a chute; and an output opening to output the granular welding flux to an electroslag strip cladding process, a submerged arc welding process, or a submerged arc strip cladding process. The example granular welding flux delivery device further includes a chute divider positioned within the chute to reduce an intake rate of granular material through the intake opening by reducing a cross-section of the chute based on a dimension of the chute divider. The disclosed example granular welding flux delivery device includes an adjustable output cover attached to the chute proximate to the output opening to extend or retract a length of the chute by adjusting a location of the output opening along the chute.