Automated Cutting Device for Wind Tower Tubular Surfaces
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods lack the capability to automatically cut openings in vertical, horizontal, or oblique elements, particularly in tubular structures like wind towers, where concave surfaces require precise cutting and assembly of components.
Innovation Solution
A method involving measurement of characteristic points, electronic control unit input, axis designation, laser pointer positioning, selection of cutting trajectory, preheating, and cutting using a flame, plasma, or laser cutting head, with optional beveling and welding processes, allowing for automatic cutting and assembly of openings in various surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual cutting methods are used for openings in tubular elements, then flexibility in handling complex surfaces is maintained, but productivity is low and manual intervention is required
Solution Approach 1:
The patent replaces manual mechanical cutting operations with an automated cutting head that can be positioned and controlled by a computer system. The cutting head includes a flame, plasma, or laser cutting mechanism that is automatically directed along the workpiece surface, eliminating the need for manual operation while maintaining cutting capability on complex geometries.
Solution Approach 2:
The patent introduces a computer-controlled positioning system as an intermediary between the operator and the cutting process. This system includes a control unit that receives coordinates and automatically positions the cutting head, serving as a mediator that translates digital instructions into precise physical cutting actions on complex tubular surfaces.
2Productivity
If automated cutting systems are implemented, then productivity increases, but device complexity increases
Solution Approach 1:
The cutting head is designed as a multi-functional device that can perform different cutting operations (flame cutting, plasma cutting, laser cutting) depending on the application requirements. This universal tool can handle various materials and cutting conditions, reducing the need for multiple specialized devices and thereby managing system complexity while maintaining high productivity.
Solution Approach 2:
The positioning system is designed to be dynamically adjustable, allowing the cutting head to move along three orthogonal axes and adapt to the complex geometry of tubular surfaces. The system can be repositioned and reconfigured for different workpieces, providing flexibility that reduces the need for multiple fixed installations.
3Manufacturing precision
If precise positioning systems are used, then manufacturing precision improves, but device complexity increases
Solution Approach 1:
The system uses a coordinate input method where the geometry of the opening to be cut is represented by digital coordinates that can be stored and reproduced. This digital copy of the desired geometry allows the cutting head to replicate precise shapes repeatedly without requiring complex mechanical guidance systems, as the path is defined by programmable coordinates rather than mechanical constraints.
Solution Approach 2:
The patent replaces complex mechanical positioning mechanisms with a computer-controlled system that uses digital coordinates to determine the cutting path. This substitution of mechanical complexity with computational control achieves high precision through software algorithms rather than mechanical precision, simplifying the physical device while maintaining manufacturing accuracy.
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
Enables precise and automated cutting of openings in complex surfaces, including tubular elements, facilitating efficient assembly and reducing manual intervention, with the ability to cut and weld various shapes and sizes of openings.
Implementation Method 1
a laser beam is directed radially toward the tubular members to bond them together
Implementation Method 2
The object of the invention is a method for cutting openings in flat, concave or convex surfaces using a flame, plasma or laser cutting head
Implementation Method 3
using a flame, plasma or laser cutting head
Implementation Method 4
using a flame, plasma or laser cutting head
Data Source
AI summary
The object of the invention is a method and device for cutting openings in flat, concave or convex surfaces. The method and the device can be used for many different applications, but they are particularly useful in the construction of wind towers, where it is necessary to cut openings in concave surfaces, such as inside pipes forming segments of such towers.