Machine Tool Setting Device for Adaptive Parameter Control
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Solution Overview
Problem
Conventional CNC device settings for machine tools are not adaptable to specific machining conditions, often requiring uniform user-specified values that may not be optimal for reducing cycle time or enhancing machining accuracy.
Innovation Solution
A setting device and program that includes reception units for specifying first and second setting values, a selection unit based on machining conditions, and a presentation unit to display and apply appropriate setting values for parameters like position, speed, acceleration, and servo motor control, allowing for selection between user and recommended values based on machining purpose.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If setting values are uniformly replaced according to user specification, then user customization is achieved, but machining optimization for specific conditions is lost
Solution Approach 1:
The system dynamically switches between first setting values (optimized for specific machining conditions) and second setting values (user-specified) based on machining purpose. This dynamic adaptability allows the system to automatically select appropriate settings rather than using uniform user-specified values, thereby optimizing cycle time while preserving user customization capability.
Solution Approach 2:
The system changes parameter settings based on machining purpose by selecting between different setting value sets. When high-speed machining is required, first setting values with larger in-position widths are applied; when precision machining is required, first setting values with smaller in-position widths are applied. This parameter adaptation resolves the contradiction between uniform customization and condition-specific optimization.
2Ease of operation
If setting values are uniformly replaced according to user specification, then user control is achieved, but machining accuracy optimization is lost
Solution Approach 1:
The system dynamically adjusts parameter settings based on machining purpose while maintaining user control. Users can still specify second setting values, but the system intelligently selects between first and second setting values based on the machining purpose, thereby optimizing machining accuracy without eliminating user control capability.
Solution Approach 2:
The system changes feedforward coefficient parameters based on machining purpose: larger coefficients are used for high-speed machining to suppress vibration, while smaller coefficients are used for precision machining to ensure accuracy. This conditional parameter adaptation resolves the contradiction between user control and accuracy optimization.
3Device complexity
If single setting value is used for all purposes, then system simplicity is maintained, but adaptability to different machining conditions is reduced
Solution Approach 1:
The setting system is segmented into multiple setting value sets (first setting values for different machining purposes, second setting values for user specification). Each set contains parameters optimized for specific conditions such as high-speed machining, precision machining, or general-purpose machining. This segmentation allows the system to maintain simplicity in operation while achieving high adaptability through intelligent selection between segmented setting groups.
Solution Approach 2:
The control device achieves multi-functionality by applying different setting value sets to different machining purposes. The same control device can optimize for high-speed machining, precision machining, or user-preferred settings by selecting appropriate setting values, thereby maintaining system simplicity while achieving versatility across multiple machining conditions.
Data Source
AI summary
An object is to more appropriately perform settings in the setting of the control of a machine tool. A setting device includes: a first reception unit which receives the specification of a first setting value for at least one or more parameters on the control of a machine tool; a second reception unit which receives the specification of a second setting value for the parameter after the reception of the first setting value; a third reception unit which receives the specification of a selection condition for determining which one of the first setting value and the second setting value is selected; and a selection unit which selects, based on the selection condition whose specification is received by the third reception unit, any one of the first setting value and the second setting value as a setting value that is applied to the parameter.