Split Frame Pipe Cutting Tool With Adjustable Cutting Templates

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Solution Overview

Problem

Conventional fixed templates for cutting tools require a large inventory to cover various angle combinations, leading to increased costs and potential delays due to the lack of necessary templates on-site.

Innovation Solution

A split frame pipe cutting tool with a modular design, including a rotatable tool carrier and adjustable coupling members, supports bidirectional radial and axial advancement mechanisms, enabling the use of a single template to achieve multiple cutting profiles by configuring the cutting tip's movement based on interchangeable templates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional fixed templates are used to cover various angle combinations, then cutting precision is maintained, but template inventory requirements increase and costs rise

Engineering Contradiction:
Improvecutting precisionVSAvoidtemplate inventory
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The template is divided into multiple interchangeable segments or modules that can be reconfigured to create different angle combinations. Instead of using one fixed template for each angle, the segmented template allows a single base template to generate multiple cutting profiles by swapping or repositioning segments, thereby reducing the total number of templates needed in inventory.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The template incorporates adjustable and reconfigurable elements that allow it to dynamically change its geometry to match different cutting angle requirements. This dynamic capability enables a single template design to serve multiple functions across various angle combinations, eliminating the need to maintain a large static inventory of fixed-angle templates.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If conventional fixed templates are used for different angle combinations, then cutting accuracy is ensured, but delays occur due to lack of necessary templates on-site

Engineering Contradiction:
Improvecutting accuracyVSAvoidprocessing delays
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The template is designed as a universal tool that can perform multiple cutting angle functions through reconfiguration. A single universal template replaces the need for multiple specialized fixed templates, ensuring that the required cutting profile can be achieved on-site without delays caused by missing specific angle templates.

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

Solution Approach 2:

The template's dynamic reconfigurability allows operators to quickly adjust the template geometry on-site to match different cutting requirements. This eliminates the time loss associated with searching for or ordering specific fixed-angle templates, as the same template can be dynamically adapted to any required angle combination.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple fixed templates are maintained in inventory, then all cutting profiles are available, but device complexity and storage requirements increase

Engineering Contradiction:
Improvecutting profile availabilityVSAvoidtemplate inventory complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By segmenting the template into modular components, the system reduces inventory complexity. Instead of storing many complete fixed templates, only a set of interchangeable segments needs to be maintained. This segmentation simplifies the inventory structure while preserving the ability to create diverse cutting profiles.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A single universal template design replaces multiple specialized templates, reducing the overall complexity of the template system. The universal template can be configured to produce various cutting profiles, simplifying inventory management and reducing the number of different template types that need to be tracked and stored.

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

Data Source

PatentEP3717156B1Split frame pipe cutting tool
Publication Date: 2024.01.31 ILLINOIS TOOL WORKS INC
  • EP3717156B1 patent drawingFigure 1
  • EP3717156B1 patent drawingFigure 2
  • EP3717156B1 patent drawingFigure 3

AI summary

Cutting tools for pipe cutting frames are disclosed. Example split frame pipe cutting tools include a frame and a slide tool configured to position a cutting edge in contact with the workpiece to performing cutting or boring on the workpiece, the slide tool comprising: a radial advancement mechanism configured to provide radial advancement of the cutting edge based on circumferential advancement of the slide tool by the frame; and an axial guide rail; a recirculating bearing carriage configured to slide in an axial direction along the axial guide rail and to couple the cutting edge to the axial guide rail; an axial advancement mechanism configured to advance the cutting edge in the axial direction with respect to the workpiece by translating radial advancement by the radial advancement mechanism to axial advancement based on a cutting template coupled to the radial advancement mechanism. The application concerns an adjustable template (2000) for pipe cutting frames.