Cutting Torch Guide Assembly for Beveled Penetration Control

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Solution Overview

Problem

Existing guide assemblies for cutting beveled openings in metal substrates lack precision and versatility in selecting penetration diameters and substrate thicknesses, leading to inefficient cutting processes.

Innovation Solution

A guide assembly comprising a hollow first rod with a slidably positioned sleeve, a perpendicular pin for axis definition, and a selectively extensible second rod with indicators for diameter and thickness selection, along with a ring to position a cutting torch nozzle for conically frustum-shaped penetrations, enabling precise control over cutting dimensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing guide assemblies are used for cutting beveled openings, then the cutting process can be performed, but precision in selecting penetration diameters and substrate thicknesses is insufficient

Engineering Contradiction:
Improvepenetration diameter selection precisionVSAvoidguide assembly structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The guide assembly is divided into multiple independent components: a first rod for defining the cutting axis, a first sleeve for selecting penetration diameter, a second rod for selecting substrate thickness, and a ring for positioning the cutting torch nozzle. Each component can be independently adjusted and positioned, allowing precise control over cutting parameters without requiring a complex integrated structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The guide assembly incorporates movable and adjustable components that can be dynamically repositioned during operation. The first sleeve can slide along the first rod to select different penetration diameters, and the second rod can be extended or repositioned to accommodate different substrate thicknesses, providing adaptability without increasing overall structural complexity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If existing guide assemblies are used for cutting beveled openings, then the cutting process can be performed, but versatility in selecting different penetration diameters and substrate thicknesses is limited

Engineering Contradiction:
Improvepenetration diameter selection rangeVSAvoidoperation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The guide assembly is designed as a universal tool that can accommodate multiple cutting parameters. The first sleeve with its scalable positioning mechanism allows selection of various penetration diameters, while the second rod provides adjustment for different substrate thicknesses. This multi-functional design enables a single device to perform diverse cutting operations without requiring multiple specialized tools.

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

Solution Approach 2:

The guide assembly employs a nested structure where the first sleeve fits around the first rod, and the second rod is positioned within the first rod. This nesting arrangement allows multiple adjustment mechanisms to be compactly integrated, providing versatile diameter and thickness selection capabilities while maintaining ease of operation through a coordinated system of interconnected components.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Productivity

If existing guide assemblies are used for cutting beveled openings, then cutting can be performed, but the cutting process is inefficient

Engineering Contradiction:
Improvecutting process efficiencyVSAvoidcutting dimension accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The guide assembly allows all cutting parameters (penetration diameter, substrate thickness, and nozzle position) to be pre-selected and fixed before the cutting operation begins. The first sleeve is positioned to define the desired penetration diameter, the second rod is set to the required substrate thickness, and the ring is adjusted to position the nozzle correctly. This preliminary configuration eliminates adjustments during cutting, improving both efficiency and dimensional accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The guide assembly replaces complex mechanical adjustment mechanisms during cutting with a pre-positioning system. Once the first sleeve, second rod, and ring are set to the desired parameters, the entire cutting process proceeds without mechanical adjustments, substituting the need for real-time mechanical control with a fixed, pre-configured system that enhances both speed and precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10500664B2Cutting torch guide assembly
Publication Date: 2019.12.10 GOMEZ ROBERT
  • US10500664B2 patent drawing
  • US10500664B2 patent drawing
  • US10500664B2 patent drawing

AI summary

A cutting torch guide assembly for cutting beveled openings includes a first rod that is hollow. A first sleeve is positioned around and slidably positionable on the first rod. A pin is coupled to and extends perpendicularly from the first sleeve. The pin is configured to couple to a metal substrate to define an axis of a penetration that is to be cut into the metal substrate. A second rod is positioned in and selectively extensible from the first rod. The first sleeve is positionable to select a diameter of the penetration on an opposing side of the metal substrate. The second rod is positionable relative to the first rod to select a thickness of the metal substrate. A ring coupled to the second rod is configured to insert a nozzle of a cutting torch so that the nozzle is positioned to cut a beveled penetration into the substrate.