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공작기계의 체적 오차 향상을 위한 주기적 검사 및 기하학적 오차 보정

Interim Check and Compensation of Geometric Errors to Improve Volumetric Error of Machine Tools

Journal of the Korean Society for Precision Engineering 2018;35(6):623-627.
Published online: June 1, 2018

1 경북대학교 기계공학부

2 경일대학교 기계자동차학부

1 School of Mechanical Engineering, Kyungpook National University

2 School of Mechanical and Automotive Engineering, Kyungil University

#E-mail: kilee@kiu.kr, TEL: +82-53-600-5351
• Received: July 19, 2017   • Revised: December 19, 2017   • Accepted: January 9, 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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Citations

Citations to this article as recorded by  Crossref logo
  • Use of a Virtual Polyhedron for Interim Checking of the Volumetric and Geometric Errors of Machine Tools
    Kwang-Il Lee, Heung-Ki Jeon, Jae-Chang Lee, Seung-Han Yang
    International Journal of Precision Engineering and Manufacturing.2022; 23(10): 1133.     CrossRef
  • Measurement of Location Errors in a Horizontal 4-axis Machine Tool using a Touch Trigger Probe
    Ji Hun Jeong, Gyungho Khim, Jeong Seok Oh, Sung-Chong Chung
    Journal of the Korean Society for Precision Engineering.2019; 36(8): 745.     CrossRef

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Interim Check and Compensation of Geometric Errors to Improve Volumetric Error of Machine Tools
J. Korean Soc. Precis. Eng.. 2018;35(6):623-627.   Published online June 1, 2018
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Interim Check and Compensation of Geometric Errors to Improve Volumetric Error of Machine Tools
J. Korean Soc. Precis. Eng.. 2018;35(6):623-627.   Published online June 1, 2018
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Interim Check and Compensation of Geometric Errors to Improve Volumetric Error of Machine Tools
Image Image Image Image Image Image Image
Fig. 1 Main geometric errors of three-axis machine tool
Fig. 2 Formation of a virtual regular tetrahedron by using machine tool commands
Fig. 3 Kinematic structure of the experimented machine tool12
Fig. 4 Sequential measurement of lengths between the vertices of a virtual regular tetrahedron
Fig. 5 Static circular test path on three planes
Fig. 6 Radial deviation without and with compensation
Fig. 7 Volumetric error calculated by using the measured geometric errors
Interim Check and Compensation of Geometric Errors to Improve Volumetric Error of Machine Tools

Geometric errors without and with compensation

Item Unit w/o w
cx ppm -53.7 2.0
cy 11.8 -3.1
cz -0.8 -1.9
szx μrad -4.0 -3.5
sxz -15.5 -2.0
syz -67.8 11.8
Table 1 Geometric errors without and with compensation