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Method for Safe Experimental Testing of Machine Tool Usable Spindle Power
(MM Science Journal, 2021)
The regenerative chatter during milling is a consequence of the machine tool dynamic compliance and the specific setting of the cutting process. The basic request on the machine structure is to enable a stable cut with ...
Frictional Force Modeling of a Machine Tool Feed Drive Telescopic Cover
(MM Science Journal, 2021)
Telescopic covers are components which can have a potentially large impact on machine tool feed drive capabilities. Generally speaking, frictional force modelling is a well-established field of interest in which many ...
Indirect drill condition monitoring based on machine tool control system data
(MM Science Journal, 2022)
Automatic process monitoring, including tool wear monitoring, is a key aspect of improving the energy efficiency and cost of the machining process. The tool flank wear continuously increases during drilling operations. The ...
Framework for milling process monitoring
(MM Science Journal, 2022)
Modern machining systems use horizontal and vertical data integration for the automatic monitoring and quality control of the machining operations. There are currently available some comprehensive papers focused on high-level ...
Strategy for Implementating Predictive Process-Oriented Machine Tool Digital Twins
(MM Science Journal, 2022)
Process planning for the productive machining of complex shaped parts is a comprehensive activity where the dynamic behaviour of a machine tool, workpiece and the process setting has to be taken into account. The predictive ...
Calibration Method for In-Process Identification of Tangential Specific Cutting Force in Milling
(MDPI AG, 2022)
The cutting forces that occur during machining cause static and dynamic deformations of the machine–tool–workpiece system. In general, the cutting force is spatial. However, knowledge of the tangential component of the ...
Influence of Composite Spindle Ram on Machine Tool Dynamic Stiffness
(MM Science Journal, 2022)
Demands for improving machine tool productivity and accuracy can be addressed using alternative material structures with the potential to reduce the mass of moving bodies and decrease machine tool dynamic compliance. A ...
Remaining Useful Life Estimation of Spindle Bearing Based on Bearing Load Calculation and Off-Line Condition Monitoring
(MDPI AG, 2023)
Spindles are key components of machine tools. An efficient estimation of the spindle condition and its prognosis can improve production efficiency and quality due to predictive maintenance planning. This paper proposes a ...
Estimation of Machine Tool Accuracy Based on Monte Carlo Simulation Using Movement Axes Geometric Errors Model
(MM Science Journal, 2023)
Accuracy is one of the most important feature of a machine tool. Being able to estimate the overall accuracy of a machine tool represented by the total volumetric error can be a huge advantage in the design process. This ...
Simulation of Feedforward Control Techniques to Improve Machines Feed Drives Tracking Performance
(MM Science Journal, 2023)
High speed machines such as laser cutting machines should realize movements with high accelerations. Dynamical limitations of the feed drives are typically related to the bandwidth of the control loops and the excitation ...