Portable Pipe Cutting System with Automated Torch Control
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Solution Overview
Problem
Current pipe cutting systems lack portability and integration with field operations, requiring manual processes and being incompatible with standard field computers, limiting their ability to perform a variety of cuts beyond simple end-shape or hole cutting.
Innovation Solution
A field portable pipe cutting system with a torch carriage assembly, ring gear, drive gears, lead screw assembly, and motion control modules, integrated with interface software and a power supply, allowing for computer-driven cuts and human interface selection of cut types, compatible with laptop computers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual pipe cutting processes are used, then the system remains simple and portable, but cutting precision and versatility are limited
Solution Approach 1:
The patent replaces manual mechanical cutting processes with an automated computer-controlled system that uses a torch carriage assembly, ring gear, drive gears, lead screw assembly, and motion control modules to precisely position and execute cutting operations, thereby achieving high cutting precision while maintaining field portability
Solution Approach 2:
The pipe cutting system is designed with multi-functionality to perform various types of cuts (straight cuts, miter cuts, saddle hole cuts, square/round cuts, and custom cuts) using a single integrated portable device, eliminating the need for multiple specialized tools and manual procedures
2Adaptability or versatility
If stationary CNC pipe cutting devices are used, then cutting versatility and automation are improved, but portability and field usability are lost
Solution Approach 1:
The pipe cutting system is divided into modular components including a torch carriage assembly, ring gear, drive gears, lead screw assembly, motion control modules, and interface software that can be integrated into a portable configuration, allowing the system to maintain cutting versatility while being transportable and usable in field conditions
Solution Approach 2:
The system employs dynamic motion control through step drive motors and motion control modules that can precisely control the torch carriage assembly and ring gear rotation, enabling versatile cutting operations in a portable configuration rather than a fixed stationary setup
3Ease of operation
If automated pipe cutting systems are integrated with field computers, then operational control and precision are improved, but system complexity and interface requirements increase
Solution Approach 1:
The patent introduces motion control modules as intermediaries between the field computer and the mechanical components (torch carriage assembly, ring gear, lead screw assembly), translating computer commands into precise mechanical movements and simplifying the interface between the user and the complex automated system
Solution Approach 2:
The system incorporates feedback mechanisms through motion control modules that monitor and report the position and status of the torch carriage assembly and ring gear to the field computer, enabling precise operational control and verification of cutting operations
Data Source
AI summary
A field portable pipe-mounted pipe cutting system with integral controls. The system includes a torch carriage assembly having a torch for cutting a cylindrical pipe. A saddle and cap ring assembly is secured to the pipe. A ring gear engages the saddle and cap ring. At least one drive gear engages the ring gear. A drive gear step motor rotates the drive gear. A motion control module controls movement of the step drive motor. The lead screw assembly moves the torch carriage assembly longitudinally parallel to an axis of the pipe. A lead screw step drive motor drives the lead screw assembly and a motion control module controls movement of the lead screw step drive motor.