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가상공작기계를 이용한 공정진단 및 가공 프로그램 최적화

Process Monitoring and Part Program Optimization Using Virtual Machine Tools

Journal of the Korean Society for Precision Engineering 2022;39(12):879-884.
Published online: December 1, 2022

1 한국기계연구원 초정밀장비연구실

1 Department of Ultra-Precision Machines and Systems, Korea Institute of Machinery & Materials

#E-mail: changjukim@kimm.re.kr, TEL: +82-42-868-7534
• Received: October 4, 2022   • Revised: October 23, 2022   • Accepted: October 26, 2022

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • A Review of Intelligent Machining Process in CNC Machine Tool Systems
    Joo Sung Yoon, Il-ha Park, Dong Yoon Lee
    International Journal of Precision Engineering and Manufacturing.2025; 26(9): 2243.     CrossRef

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Process Monitoring and Part Program Optimization Using Virtual Machine Tools
J. Korean Soc. Precis. Eng.. 2022;39(12):879-884.   Published online December 1, 2022
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Process Monitoring and Part Program Optimization Using Virtual Machine Tools
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Overall system configuration of the virtual machine tool
Fig. 2 Cutting process monitoring based on real-time cutting simulation
Fig. 3 Workpiece and cutting tool status monitoring
Fig. 4 Machine status monitoring and NC control parameter optimization
Fig. 5 NC program verification and optimization
Fig. 6 Experimental setup for evaluating the virtual machine tool
Fig. 7 CNC data acquisition and cutting simulation during cutting a metal case
Fig. 8 Chatter detection during side-milling of an octagonal shaped workpiece
Fig. 9 Evaluation of machining error and NC synchronization time
Fig. 10 Cutting simulation time per each CNC data acquisition
Fig. 11 Virtual machining for optimizing a part program
Fig. 12 Comparison of original and optimized part programs
Process Monitoring and Part Program Optimization Using Virtual Machine Tools
Original Opt1 Opt2
Target chip thick [μm] - 42 50
Cycle time [sec.] 382 358 318
Cycle time change [%] 0 -7 -20
Table 1 Evaluation of machining error prediction accuracy
Table 2 Part program optimization results