Machine Tool Digital Twin for Real-Time Vibration and Wear Control
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Solution Overview
Problem
Machine tools face performance issues due to vibrations and wear, leading to chatter marks and poor machining quality, necessitating real-time performance management based on dynamic component conditions.
Innovation Solution
A system and method for instantaneous performance management of CNC machine tools using real-time condition data from sensors to compute critical component parameters like stiffness, configure a digital twin for simulation, and predict performance impacts, optimizing operations and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If real-time monitoring and digital twin simulation are implemented, then manufacturing precision and productivity are improved, but device complexity increases
Solution Approach 1:
The patent creates a digital twin (virtual copy) of the machine tool that replicates its behavior and conditions. This digital replica allows for simulation and analysis without affecting the physical system, enabling precision improvement through virtual testing while avoiding the complexity of modifying the physical machine.
Solution Approach 2:
The patent introduces sensors and a digital modeling layer as intermediaries between the physical machine tool and the control system. These intermediaries capture real-time data and translate it into actionable insights, improving precision through better monitoring while keeping the core machining system unchanged.
2Productivity
If instantaneous performance management is implemented, then productivity is improved, but loss of time for data processing increases
Solution Approach 1:
The patent performs simulations and performance predictions in advance using the digital twin, before actual machining operations. This allows optimization of parameters and identification of potential issues beforehand, improving productivity during actual operation while the data processing occurs in the preparatory phase.
Solution Approach 2:
The patent implements continuous real-time monitoring and updating of the digital twin during machining operations. This continuous data flow enables instantaneous performance management without interrupting the machining process, maintaining productivity while providing ongoing optimization opportunities.
Data Source
AI summary
A system, apparatus and method for instantaneous performance management of a machine tool is provided. The method receiving real-time condition data associated with one or more components of the machine tool from one or more sources. Further, at least one parameter value associated with the one or more critical components, which is likely to affect a performance of the machine tool, is computed based on the condition data. Further, a digital twin of the machine tool is configured based on the parameter value to simulate a behavior of the one or more critical components in a simulation environment. Further, an impact on the performance of the machine tool is predicted based on the simulated behavior of the one or more critical components. Further, an operation of the machine tool is optimized based on the predicted impact.