Reconfigurable NC Machine Modular Control System
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Solution Overview
Problem
Traditional numerically controlled (NC) machines are custom-designed for specific tasks and lack modularity, requiring separate machines for different manufacturing processes, which is costly and inefficient in multi-process manufacturing environments.
Innovation Solution
A modular, reconfigurable NC machine with detachable components and head assemblies, each equipped with memory storage devices for storing movement and kinematic information, allowing for various configurations and the ability to perform multiple manufacturing processes on a single machine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional NC machines are custom-designed for specific tasks with fixed configurations, then manufacturing precision and reliability are improved, but adaptability and versatility deteriorate
Solution Approach 1:
The NC machine is divided into modular components including head assemblies, beam assemblies, and detachable modules that can be independently configured and reconfigured for different manufacturing processes while maintaining reliable operation through standardized interfaces and control systems
Solution Approach 2:
The machine employs universal mounting interfaces, standardized connection protocols, and reconfigurable tooling systems that enable a single NC machine platform to perform multiple manufacturing functions across different processes such as drilling, milling, tapping, and material placement
2Manufacturing precision
If multiple separate NC machines are used for different manufacturing processes, then process specialization and manufacturing precision are improved, but device complexity and cost increase
Solution Approach 1:
Multiple manufacturing functions and processes are merged into a single reconfigurable NC machine platform through modular component integration, reducing the total number of machines required while maintaining precision through standardized modular architectures and unified control systems
3Manufacturing precision
If traditional NC machines have fixed structural components, then manufacturing precision is maintained, but ease of operation and reconfigurability deteriorate
Solution Approach 1:
The machine structure transitions from fixed to dynamic and reconfigurable through detachable modular components that can be adjusted, added, or removed based on manufacturing requirements, with precision maintained through standardized mounting interfaces and controlled reconfiguration procedures
4Adaptability or versatility
If retooling and reprogramming are performed to change machine configuration, then adaptability is improved, but loss of time and productivity deteriorate
Solution Approach 1:
Modular components are pre-configured with standardized interfaces, pre-programmed control parameters, and pre-assembled tooling configurations that enable rapid attachment and immediate operation, minimizing reconfiguration time when switching between different manufacturing processes
Data Source
AI summary
A control system for a modular reconfigurable numerically controlled machine comprising at least one memory storage device associated with each of a plurality of detachable modular components to store kinematic and connection information about the modular component. The information in the memory storage devices is read and processed by a main processing unit when the modular component is attached to a primary structure of the numerically controlled machine. The control system further comprises a plurality of component actuators, which receive control signals from the main processing unit, to actuate the modular components attached to the numerically controlled machine. A hardware component connector may provide at least one of a physical, electrical, communications, and pneumatic connection between the primary structure of the numerically controlled machine and the modular components.