Associative Templates for Machining Tool Path Optimization
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Solution Overview
Problem
Current computer-aided manufacturing software algorithms are inefficient in producing optimal tool path motions for machining operations, leading to labor-intensive processes, repetitive tool motions, and uneven wear of cutting tools, particularly when forming features like threaded holes.
Innovation Solution
The implementation of associative templates that allow users to define electronic models and tool paths for machining operations, which are recorded as program code to automatically program electronically controlled machine tools, enabling efficient and optimized machining processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If current computer aided manufacturing software algorithms are used to program machining operations, then the machining process can be automated, but the process becomes labor-intensive and repetitive with inefficient tool path motions
Solution Approach 1:
The patent applies preliminary action by pre-defining associative templates that contain optimized tool path motions and machining parameters. These templates are created in advance and stored in the system, allowing the machining software to automatically select and apply them during operations, eliminating the need for manual programming of repetitive tool paths and improving overall process efficiency
Solution Approach 2:
The patent utilizes parameter changes by dynamically adjusting machining parameters such as feed rate, spindle speed, and tool path coordinates based on the selected associative template. The system automatically modifies these parameters to optimize the machining process, transforming static software algorithms into adaptive, efficiency-driven operations
2Ease of manufacture
If current computer aided manufacturing software algorithms are used for tool path generation, then machining can be performed, but significant and uneven wear of cutting tools occurs
Solution Approach 1:
The patent applies local quality by distributing the cutting workload more evenly across different portions of the cutting tool through optimized tool path motions defined in associative templates. This ensures that all thread cutters engage the workpiece simultaneously and uniformly, preventing localized overheating and uneven wear, thereby extending tool life and improving reliability
Solution Approach 2:
The system incorporates feedback mechanisms that monitor machining conditions and adjust tool path parameters in real-time based on the associative templates. This feedback loop allows the system to detect early signs of tool wear and modify subsequent tool paths to compensate, maintaining uniform wear distribution and extending tool reliability
3Manufacturing precision
If manual machining operations are performed to ensure feature integrity, then quality can be maintained, but the process becomes more time-consuming and less efficient
Solution Approach 1:
The patent implements self-service by designing associative templates that automatically generate precise tool paths and machining parameters, enabling the machining system to produce high-quality features without manual intervention. The templates incorporate built-in quality assurance mechanisms that ensure feature integrity while eliminating time-consuming manual operations
Solution Approach 2:
The system performs preliminary action by pre-calculating and storing optimized tool paths and machining parameters in associative templates. This preliminary preparation ensures that when machining operations are executed, they automatically produce features with the required integrity, eliminating the need for subsequent manual verification or correction operations
4Adaptability or versatility
If existing computer aided software algorithms are used, then standard machining operations can be performed, but user control is limited and repetitive tool motions occur
Solution Approach 1:
The patent applies universality by designing associative templates that can be applied across multiple different machining operations and feature types. Users can select from a library of standardized templates that cover various machining scenarios, providing both broad applicability and fine-grained control. This multi-functional approach allows users to maintain standard operations while having the flexibility to customize and control specific machining parameters
Data Source
AI summary
Associative templates for machining operations and systems and methods including the same are disclosed herein. The methods include defining an electronic model for a feature and defining a tool path to be traveled by a cutting tool to form the feature. The methods further include recording an associative template as program code. The program code is configured to program an electronically controlled machine tool to automatically define the electronic model of the feature and to automatically define the tool path responsive to user selection of the program code on the electronically controlled machine tool. The electronically controlled machine tool further is configured to automatically form the feature within the workpiece responsive to executing the program code. The systems include electronically controlled machine tools including machine controllers that are programmed to execute the program code.