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복셀 기반 NC 밀링가공 절삭력 고속 시뮬레이션

Voxel Based Fast Cutting Force Simulation in NC Milling Process

Journal of the Korean Society for Precision Engineering 2022;39(12):885-890.
Published online: December 1, 2022

1 한국기계연구원 첨단생산장비연구부

1 Advanced Manufacturing Systems Research Division, Korea Institute of Machinery & Materials

#E-mail: heo@kimm.re.kr, TEL: +82-42-868-7447
• Received: September 30, 2022   • Accepted: October 23, 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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  • Autonomous Mobile Machining and Inspection System Technology for Large-Scale Structures
    Seung-Kook Ro, Chang-Ju Kim, Dae-Hyun Kim, Sungcheul Lee, Byung-Sub Kim, Jeongnam Kim, Jeong Seok Oh, Gyungho Khim, Seungman Kim, Seongheum Han, Quoc Khanh Nguyen, Jongyoup Shim, Segon Heo
    International Journal of Precision Engineering and Manufacturing.2025; 26(9): 2345.     CrossRef

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Voxel Based Fast Cutting Force Simulation in NC Milling Process
J. Korean Soc. Precis. Eng.. 2022;39(12):885-890.   Published online December 1, 2022
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J. Korean Soc. Precis. Eng.. 2022;39(12):885-890.   Published online December 1, 2022
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Voxel Based Fast Cutting Force Simulation in NC Milling Process
Image Image Image Image Image Image
Fig. 1 Schematic representation of the geometric simulation model
Fig. 2 Differential cutting force generated by each flute element
Fig. 3 Material removal and chip thickness calculation algorithm
Fig. 4 Experimental setup
Fig. 5 Comparison between machined and simulated workpiece
Fig. 6 Comparison between measured and simulated cutting force
Voxel Based Fast Cutting Force Simulation in NC Milling Process

Simulation parameters

Parameter Value
Workpiece material Aluminum 6061
Tool Φ10mm, 3 flute, Helix angle 30o
Φ12mm, 3 flute, Helix angle 30o
Φ14mm, 2 flute, Helix angle 30o
Cutting force coefficient Ktc: 680.06 N/mm2
Krc: 179.76 N/mm2
Kac: 103.87 N/mm2
Kte: 14.62 N/mm
Kre: 11.41 N/mm
Kae: -1.6 N/mm
Voxel mesh size [mm] 0.09
Tool mesh size [mm] 0.6
Simulation step time 1/24 tool rotation time
Table 1 Simulation parameters