A New On-Line Roughness Control in Finish Turning Operation

Author(s):  
C. Borsellino ◽  
E. Valvo ◽  
M. Piacentini ◽  
V. F. Ruisi

2018 ◽  
Vol 31 ◽  
pp. 187-198 ◽  
Author(s):  
Rahul Kishore ◽  
Sounak K. Choudhury ◽  
Kashfull Orra


Procedia CIRP ◽  
2016 ◽  
Vol 45 ◽  
pp. 19-22 ◽  
Author(s):  
Vincent Chomienne ◽  
Frédéric Valiorgue ◽  
Joël Rech ◽  
Catherine Verdu


1995 ◽  
Vol 47 (3-4) ◽  
pp. 251-259 ◽  
Author(s):  
S.K. Choudhury ◽  
M.S. Sharath




1990 ◽  
Vol 12 (2) ◽  
pp. 81-84 ◽  
Author(s):  
A. Sanjanwala ◽  
S.K. Choudhury ◽  
V.K. Jain
Keyword(s):  


1984 ◽  
Vol 106 (1) ◽  
pp. 75-80 ◽  
Author(s):  
M. Shiraishi

A geometrical adaptive control in an NC turning operation has been achieved by a newly developed noncontact measuring system which can continuously monitor the radius change of a workpiece in an on-line fashion. The emphasis of this system is placed on the continuous pursuits of a workpiece axis by double laser beams and the detection of the workpiece with curvatures. Satisfactory control results were obtained not only for the straight profiles but also for the curved profiles within the accuracy close to the tolerance limits of the NC machine used.



1988 ◽  
Vol 110 (1) ◽  
pp. 56-64 ◽  
Author(s):  
J. G. Chow ◽  
P. K. Wright

This research has been concerned with the measurement of on-line temperature in a turning operation. The goal has been to develop a measurement sensor and algorithms that allow tool-chip interface temperatures to be estimated during machining. The measuring scheme relies on the signal from a standard thermocouple, located at the bottom of the tool insert, the response time of which has been observed to be on the order of one second. The important feature of the prediction scheme is that it can also estimate the interface temperatures for an interrupted cut and for the case when tool wear is present. The estimated interface temperatures have been compared with those obtained with a previously described metallographic technique [1] and a difference of 5–13 percent between these two results has been reported.



Sign in / Sign up

Export Citation Format

Share Document