Title
Compensation For Thermal Deformation Of A Compact Lathe In Cutting Operations Using A Coolant Fluid With Temperature Measurements At A Few Specific Points
Abstract
We previously designed a compact computer numerical control (CNC) lathe that arranges its heat sources so as to reduce their thermal deformation. However, a compact lathe often undergoes large deformation owing to unexpected thermal conditions arising out of the work environment or from operation of the lathe itself. Hence, we propose a method to determine equations predicting thermal deformation in a CNC lathe from temperatures measured at a few specific points. These equations enable one to effectively compensate for lathe thermal deformation. However, they cannot be applied to cutting operations involving a coolant fluid because the coolant fluid flow may lead to a complicated thermal deformation scenario. In this study, we attempted to more accurately compensate for thermal deformation, for cutting operations involving a coolant fluid, by adding simple calibration coefficients to the prediction equations. We applied the modified equations to a numerically controlled controller and validated our approach for cutting operations using a coolant fluid under various conditions.
Year
DOI
Venue
2019
10.20965/ijat.2019.p0527
INTERNATIONAL JOURNAL OF AUTOMATION TECHNOLOGY
Keywords
Field
DocType
machine tool, thermal deformation, compensation, compact lathe, coolant fluid
Mechanical engineering,Thermal deformation,Temperature measurement,Materials science,Coolant,Machine tool
Journal
Volume
Issue
ISSN
13
4
1881-7629
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Yoshiaki Ishino100.34
Hiroshi Tachiya202.37
Yoshiyuki Kaneko301.35