Actuator selection of CNC machine tool based in dynamical modeling and control

Author(s):  
J. M. Rosario ◽  
L. K. Rincon ◽  
D. Kubiak ◽  
D. Dumur ◽  
L. F. Melo
Tehnika ◽  
2019 ◽  
Vol 74 (6) ◽  
pp. 823-831
Author(s):  
Saša Živanović ◽  
Nikola Vorkapić ◽  
Zoran Dimić

2015 ◽  
Vol 9 (3) ◽  
pp. 212
Author(s):  
João Mauricio Rosario ◽  
Daniel Kubiak ◽  
Edgard Oliveira ◽  
Almiro Franco Silveira ◽  
Leonimer F. Melo

2014 ◽  
Vol 556-562 ◽  
pp. 3251-3254 ◽  
Author(s):  
Dan Su

Spindle wear of CNC machine affects the working efficiency of the machine. To solve this problem, the reasons for the generation of CNC machine tool equipment wear is analyzed, the system's hardware modules and software modules are designed and implemented in accordance with the system requirements. Parameters such as input and output power, spindle speed of CNC machine tool equipment are acquired by the sensor circuit. After a comprehensive analysis of the data, system software combined with neural network model displays the test results on the LCD screen, real-time output of CNC machine tool equipment operating status and the spindle wear. Thus the operation of CNC machine is ensured and equipment failure is avoided. Through the system test, indicating that the proposed system can real-time output the monitor results of spindle wear of CNC machine tool equipment, and has high measurement accuracy for the main parameters such as power and efficiency of the equipment.


2013 ◽  
Vol 760-762 ◽  
pp. 1148-1153
Author(s):  
Yi Chen Wang ◽  
Xiu Xia Yu ◽  
Li Wu

Based on the load torque ratio, load / rated speed ratio, the temperature rise ratio and load / motor inertia ratio of servo motors optimization matching principle, servo motor selection mathematical model of transmission system in CNC machine tool is built, compared to traditional selection algorithm, which is using the actual duty cycle conditions to optimal matching and analyzing. Then motor models available to meet the maximum utilization of the servo system, achieve the purpose of improving motor performance and reduce costs. In this paper, by taking servo motor selection of three-axis transmission system in a CNC machine tools for example, horizontal, inclined and vertical transmission systems parameters selection and calculation are analyzed in detail. With the engineering test and motor control software, measure data is achieved, the reasonableness of the method in the paper is proved.


2015 ◽  
Vol 772 ◽  
pp. 229-234
Author(s):  
Radu Eugen Breaz ◽  
Octavian Bologa

This paper presents some simulation based upon a dynamic model of a feed-drive within the structure of a CNC machine tool. A DC servomotor was considered as actuation device for the feed drive. For a given set of parameters for the position controller, two fuzzy types of fuzzy controllers were tested by means of simulation. The first fuzzy controller was a proportional one, with one input and one output, while the second one was a two variables one, with two inputs and one outputp.


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