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레이저보조가공에 의한 터닝센터가공 특성에 관한 연구

A Study on the Machining Characteristics of a Turning-Center by Laser Assisted Machining

Journal of the Korean Society for Precision Engineering 2018;35(6):597-601.
Published online: June 1, 2018

1 창원대학교 기계공학부

1 School of Mechanical Engineering, Changwon National University

#E-mail: cmlee@changwon.ac.kr, TEL: +82-55-213-3622
• Received: April 11, 2018   • Revised: May 16, 2018   • Accepted: May 16, 2018

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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  • An Analytical Study on the Thermal-Structure Stability Evaluation of Mill-Turn Spindle with Curvic Coupling
    Choon-Man Lee, Ho-In Jeong
    Journal of the Korean Society of Manufacturing Process Engineers.2020; 19(1): 100.     CrossRef

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A Study on the Machining Characteristics of a Turning-Center by Laser Assisted Machining
J. Korean Soc. Precis. Eng.. 2018;35(6):597-601.   Published online June 1, 2018
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A Study on the Machining Characteristics of a Turning-Center by Laser Assisted Machining
J. Korean Soc. Precis. Eng.. 2018;35(6):597-601.   Published online June 1, 2018
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A Study on the Machining Characteristics of a Turning-Center by Laser Assisted Machining
Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 2-leaf curved profile
Fig. 2 Analysis model
Fig. 3 Properties of Inconel 718 according to temperature
Fig. 4 Specific heat and thermal conductivity
Fig. 5 Result of analysis
Fig. 6 Experimental set-up
Fig. 7 Results of machining experiment
Fig. 8 Cutting force of feed rate 100 mm/min
Fig. 9 Cutting force of feed rate 200 mm/min
Fig. 10 Surface roughness of feed rate 100 mm/min
Fig. 11 Surface roughness of feed rate 200 mm/min
A Study on the Machining Characteristics of a Turning-Center by Laser Assisted Machining

Machining conditions

Material Inconel 718
Tool D10, 2F, 80L
Spindle speed [rpm] 6,000 / 8,000 / 10,000
Feed rate [mm] 100 / 200
Depth of cut [mm] 0.3
Laser spot size [mm] 3
Laser wave length [nm] 920-980
Table 1 Machining conditions