CNC Tool Path Positioning With Imported G-Code Part Layouts
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Solution Overview
Problem
Existing data processing systems for CNC machines are inefficient in precisely transforming raw materials into finished products due to limitations in programming and tool path management.
Innovation Solution
A data processing manufacturing control system for CNC machines that includes a cutting tool, processor, communication interface, and memory device, enabling the display of cutting programs, importation of G-code data, and user interface for selecting and positioning parts to be cut, thereby outlining the tool path for precise material transformation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional CNC programming methods are used, then the machine can perform basic cutting functions, but the precision and efficiency of transforming raw materials into finished products is limited
Solution Approach 1:
The patent uses digital models and G-code data to create virtual representations of parts before actual machining. The system imports G-code data that defines precise tool paths based on digital part models, allowing the CNC machine to accurately replicate the digital design in the physical workpiece, thereby improving both precision and efficiency
Solution Approach 2:
The system allows dynamic modification of cutting parameters including tool path definitions, feed rates, and positioning coordinates through G-code programming. Users can adjust these parameters to optimize both the precision of cuts and the efficiency of material removal based on specific part requirements
2Measurement precision
If manual programming and tool path management are used, then the system is simpler to operate, but the accuracy of cutting paths and positioning is reduced
Solution Approach 1:
The patent introduces G-code as an intermediary language between the designer's intent and the machine's execution. G-code serves as a standardized intermediate format that precisely defines tool paths, positioning, and cutting parameters, enabling high accuracy while maintaining ease of operation through programmatic control rather than manual manipulation
Solution Approach 2:
The system replaces manual mechanical positioning and programming methods with computerized numerical control. The CNC controller automatically calculates and executes precise tool paths based on G-code instructions, substituting manual operations with automated computational processes that enhance accuracy without significantly increasing operational complexity
3Productivity
If existing data processing systems are used, then the system structure is simpler, but the efficiency of cutting operations and tool path management is reduced
Solution Approach 1:
The patent creates a universal data processing system that handles multiple functions including G-code interpretation, tool path calculation, positioning control, and cutting parameter management within a single integrated CNC controller. This multi-functional approach improves cutting efficiency by consolidating operations while managing system complexity through unified architecture
Data Source
AI summary
Systems and methods utilize a CNC machine and include processor(s) that initiate display of a cutting program for cutting, via a cutting tool of the CNC machine, a block of material, where the cutting program sets a bounded region for cutting into the block of material. A selection of a first part from catalogued part(s) is received, and based thereon (i) G-code data of the first part into a current cutting cycle of the cutting program is imported, and (ii) a cutting tool path used to cut into the bounded region defined by the cutting program is displayed, where the cutting tool path outlining a shape of the first part such that cutting, via the CNC machine, along the cutting tool path forms the first part from the block of material. A positioning input is received that indicates a location for the cutting tool path relative the bounded region.