Tube Bending CNC Parameters From Isometric Touchscreen Vectors
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Solution Overview
Problem
The manual process of sketching tubing paths for CNC tube bending machines is time-consuming and inefficient, lacking effective documentation control, especially when compared to isometric projections that can represent length, width, and depth in a single view.
Innovation Solution
A CNC-parameter generating method and system that utilize a touch screen interface to generate vectors and dimensional values, assigning them to directional orientations (NORTH, UP, WEST, SOUTH, DOWN, EAST) through a microprocessor device, allowing for the conversion of isometric draft charts into CNC-machine readable formats on a portable device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual sketching of tubing paths is used, then flexibility in path design is maintained, but time consumption and inefficiency increase significantly
Solution Approach 1:
The patent replaces the manual mechanical sketching process with a digital touchscreen interface. The operator interacts with a graphical user interface on a touchscreen display to define tubing paths by selecting points and directions, eliminating the need for physical pen-and-paper sketching while maintaining design flexibility. This substitution of mechanical interaction with digital interaction resolves the contradiction by providing both flexibility and time efficiency.
Solution Approach 2:
The system creates a digital copy of the tubing path design process. Instead of manually sketching on paper, the operator creates a virtual representation of the tubing path through touchscreen interactions. This digital copy can be processed, stored, and transmitted electronically to the CNC tube bending machine, eliminating time-consuming manual transcription while preserving design flexibility.
2Device complexity
If manual sketching and calculation methods are used, then simplicity of the system is maintained, but productivity and efficiency deteriorate
Solution Approach 1:
The touchscreen device serves multiple functions: it acts as the user interface for path design, the computational engine for calculating tubing parameters, the display for visualizing the isometric projection, and the communication interface for transmitting data to the CNC machine. This multi-functionality consolidates what would otherwise require separate simple devices into one universal tool, maintaining operational simplicity while dramatically improving productivity.
Solution Approach 2:
The system performs automated calculations and parameter generation without requiring manual intervention. Once the operator defines the tubing path through touchscreen selections, the microprocessor automatically calculates all necessary bending parameters, coordinates, and dimensional values. This self-service capability eliminates time-consuming manual calculations while keeping the interface simple and intuitive.
3Manufacturing precision
If isometric projection environment is implemented, then documentation control and accuracy are improved, but device complexity increases
Solution Approach 1:
The patent implements an isometric projection environment on a two-dimensional touchscreen display, creating a three-dimensional visual representation of the tubing path. This allows operators to visualize and define paths in 3D space while interacting with a 2D interface. The microprocessor handles the complex coordinate transformations and geometric calculations, presenting a simplified visual interface to the operator while maintaining high documentation accuracy.
Solution Approach 2:
The graphical user interface acts as an intermediary between the operator and the complex computational processes. It presents simplified visual elements (points, lines, directions) that mask the underlying complexity of isometric coordinate systems and mathematical transformations. The microprocessor serves as another intermediary, translating simple touchscreen inputs into precise CNC parameters, thereby maintaining accuracy while hiding complexity from the user.
4Productivity
If automated parameter generation is implemented, then productivity is improved, but reliance on digital systems increases potential errors
Solution Approach 1:
The system incorporates verification steps that provide feedback to ensure data quality. The microprocessor verifies that dimensional values meet minimum threshold requirements before acceptance, and the interface allows operators to review and confirm entered parameters. This feedback mechanism catches potential errors early in the digital process, maintaining reliability while preserving the speed benefits of automated generation.
Data Source
AI summary
The present invention provides a CNC-parameter generating method in an isometric projection environment for the control and processing of tubes by at least one CNC-tube bending machine at least comprising: i) to generate a first vector on a touch screen; ii) to carry out a verification step by a microprocessor, iii) to assign the first vector to one of the directions, NORTH, UP, WEST, SOUTH, DOWN and EAST; iv) to generate further vectors by tapping once on the touch screen; v) to input dimensional values for the vectors on the touch screen, and to transfer dimensional values from the microprocessor device to one or more computers. It is also provided a parameter generating system in an isometric projection environment for the control and processing of tubes by at least one CNC-tube bending machine.