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A thermal error modeling method for CNC lathes based on thermal distortion decoupling and nonlinear programming
CNC lathes often use hydraulic systems or motors to lock the turret, which causes the turret to have a high temperature rise and a large thermal...
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Effect of spatial moving structure and topology optimization of the CNC turning machine tools
In order to enhance the accuracy and productivity of CNC machine tools, the finite element method (FEM) is utilized for analyzing machining...
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Trusted CNC System Based on the AxiOMA Control Platform
AbstractThe construction of a trusted CNC system on the basis of the AxiOMA Control platform is described. Certain improvements in the computing...
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Comprehensive performance evaluation method of CNC servo turrets based on accuracy retentivity theory
Repeated positioning accuracy, axial stiffness, cutting vibration, and rotation noise are key indexes that affect the comprehensive performance of...
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Thermal error reduction in CNC lathe with epoxy granite bed using thermo-structural optimization
Thermal error is one of the most influential parameters in precision and ultra-precision machine tool design. In recent decades, machine tool...
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Machine learning based surface roughness assessment via CNC spindle bearing vibration
CNC Machining stands as a pivotal process for attaining precise dimensions and surface roughness in component manufacturing. Within this realm, the...
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A method of geometric error identification and compensation of CNC machine tools based on volumetric diagonal error measurements
Error compensation is an effective method to guarantee the machining accuracy of machine tools. This paper proposes a method for geometric error...
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An experiment-based multi-objective modeling method for thermal errors of slant bed CNC lathes
Due to the special design of slant bed CNC lathes, the temperature of the X -axis feed motor will significantly increase after power-up, even if there...
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Monitoring Tool Wear with Sensors and Arduino in CNC Metal Cutting Turning Operation of Titanium Alloys (Ti6Al4V)
CNC turning is a common operation done in industries. Tool with cutting condition at the chip tool interface is vital area for wear. To control and...
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Fuzzy fault tree reliability analysis based on improved T-S model with application to NC turret
In Takagi and Sugeno (T-S) fuzzy fault tree analysis (FFTA), the construction of T-S fuzzy gates relies too much on expert experience, which will...
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Proportional (P)–proportional integral (PI) control parameter design and adjustment for improving cornering accuracies in CNC machine tools with linear motions
The motion axis of a computer numerical control (CNC) machine tool is mainly composed of a permanent-magnet synchronous motor (PMSM), ball screw, and...
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Optimizing opportunistic preventive maintenance strategy for multi-unit system of CNC lathe
Due to the many components in the multi-unit system (i.e., CNC machine tools), the existing preventive maintenance (PM) strategies conducting...
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Time-Series Pattern Verification in CNC Machining Data
Effective quality control is essential for efficient and successful manufacturing processes in the era of Industry 4.0. Artificial Intelligence...
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An integrated framework for a multi-material surface roughness prediction model in CNC turning using theoretical and machine learning methods
Indirect monitoring and prediction of surface roughness for computer numerical control (CNC) machining enables manufacturers to ensure quality...
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Information Channel for Proactive Control of Machining Conditions: A Cyber-Physical System on the Basis of a CNC Machine
This paper presents findings of the research proving that the known method for automated assignment of rational cutting modes, in unmanned...
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A model approach for in-process tool condition monitoring in CNC turning using machine vision
Tool wear monitoring and real-time predicting tool life during the machining process is becoming a crucial element in modern manufacturing to...
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Diagnosing of Risk State in Subsystems of CNC Turning Center using Interval Type-2 Fuzzy Logic System with Semi Elliptic Membership Functions
Precise monitoring, diagnosis, and control of subtractive machines like turning centers are challenging tasks in automated manufacturing industries....
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Reliability analysis of spindle system of CNC grinder based on fault data
The spindle system is the key component of the CNC (computer numerical control) grinding machine. In order to explore the factors affecting the...
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A new empirical standby power and auxiliary power model of CNC machine tools
China has the world’s largest machine tool consumer market, and its proportion of annual output of machine tools is still gradually increasing. As...
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Approach to Solving the Task of Backup on Machine Tools with CNC
AbstractBackup of automated electrical functions in CNC machine tools is considered. Mechanisms proposed for the backup of such functions, actuators,...
