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CNC 보간기의 코너 블렌딩에 의한 경로계획오차의 한계설정

Limiting Tool Path Error Generated by Corner Blending of CNC Interpolator

Journal of the Korean Society for Precision Engineering 2017;34(10):695-700.
Published online: October 1, 2017

1 연세대학교 기계공학과

1 Department of Mechanical Engineering, Yonsei University

#E-mail: bkmin@yonsei.ac.kr, TEL: +82-2-2123-5813, FAX: +82-2-364-6769
• Received: August 21, 2017   • Revised: September 18, 2017   • Accepted: September 20, 2017

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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Limiting Tool Path Error Generated by Corner Blending of CNC Interpolator
J. Korean Soc. Precis. Eng.. 2017;34(10):695-700.   Published online October 1, 2017
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Limiting Tool Path Error Generated by Corner Blending of CNC Interpolator
J. Korean Soc. Precis. Eng.. 2017;34(10):695-700.   Published online October 1, 2017
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Limiting Tool Path Error Generated by Corner Blending of CNC Interpolator
Image Image Image Image Image Image Image
Fig. 1 Velocity profile at (a) Exact stop mode (G61), (b) Block overlap mode (G64)
Fig. 2 Tool path error between command path and tool path
Fig. 3 Tool path error which generated by overlap between adjacent block
Fig. 4 (a) Tool path, (b) Velocity profile which generated by block overlap
Fig. 5 Flow chart of tool path error constrain algorithm
Fig. 6 Comparison of (a) diamond-shaped tool path, (b) tool path error before and after applying tool path error constrain algorithm
Fig. 7 Comparison of (a) tool path including short block, (b) tool path error before and after applying tool path error constrain algorithm
Limiting Tool Path Error Generated by Corner Blending of CNC Interpolator