Gas Lens Interfacing Collet for Simplified TIG Shielding Gas Flow
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Solution Overview
Problem
Conventional TIG welding systems face limitations in applying shielding gases effectively, which can impact the quality and efficiency of welding operations.
Innovation Solution
The implementation of a gas lens interfacing collet in TIG torches, which eliminates the need for collet bodies and gas lenses, and uses modified collets that secure the electrode through tensioning, ensuring optimized gas flow and shielding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If conventional collet bodies and gas lenses are used in TIG torches, then gas flow control is achieved, but device complexity increases
Solution Approach 1:
The patent combines the functions of the collet body and gas lens into a single integrated collet assembly. The collet body serves as both the electrode holder and the gas flow control component, with gas flow channels directly formed in the collet body structure. This merging eliminates the need for separate gas lens components while maintaining effective shielding gas application around the electrode.
Solution Approach 2:
The collet body is designed to perform multiple functions simultaneously: it holds the electrode through the collet mechanism, provides gas flow channels for shielding gas delivery, and creates the gas shield environment. This multi-functional design reduces the number of components needed while ensuring reliable shielding gas application.
2Ease of manufacture
If conventional TIG torch design with multiple components is used, then gas flow control is achieved, but manufacturing cost increases
Solution Approach 1:
By merging the collet body and gas lens into a single component, the patent reduces the number of parts that need to be manufactured, assembled, and inventoried. This integration simplifies the manufacturing process and reduces assembly steps, leading to lower manufacturing costs while maintaining the necessary gas flow control functionality.
Solution Approach 2:
The patent extracts the gas flow control functionality from the separate gas lens component and integrates it directly into the collet body. This eliminates the need to manufacture and assemble a separate gas lens, reducing overall component complexity and manufacturing cost while preserving the essential gas shielding function.
3Ease of operation
If conventional TIG torch assembly is used, then electrode securing is achieved, but ease of operation decreases
Solution Approach 1:
The integration of gas flow control into the collet body simplifies the overall torch assembly, making it easier to handle and operate. The reduced number of components means fewer assembly steps and less complexity for the operator to manage, while the electrode securing function remains effective through the collet mechanism.
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
This solution enhances the cost-effectiveness and ease of use of TIG welding systems by simplifying the design, reducing component complexity, and maintaining effective shielding gas application, thereby improving welding quality and efficiency.
Implementation Method 1
uses modified collets that secure the electrode through tensioning
Implementation Method 2
ensuring optimized gas flow and shielding
Data Source
AI summary
Systems and methods are provided for utilizing gas lens interfacing collets. A welding-type system may include an electrode holder configured for use in conjunction with an arc welding based torch, a gas nozzle configured to engage a torch head of the welding-type torch, and a gas flow control component. The electrode holder may be configured to engage a non-consumable electrode. The gas flow control component may include a hole through which the electrode extends. The electrode holder may be secured via holder securing features configured to engage the electrode holder onto one or both of the torch head and a back cap at a back-end of the welding-type torch. The torch head may include a nozzle securing element configured to secure the gas nozzle onto the torch head. The gas flow control component may be secured in place by one or both of the gas nozzle and the electrode holder.