Evaluation of the Stability During Hard Turning

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Izvoz citacije: ABNT
STOIĆ, Antun ;LUCIĆ, Mirjana ;KOPAČ, Janez .
Evaluation of the Stability During Hard Turning. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 52, n.11, p. 723-737, august 2017. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/evaluation-of-the-stability-during-hard-turning/>. Date accessed: 03 dec. 2020. 
doi:http://dx.doi.org/.
Stoić, A., Lucić, M., & Kopač, J.
(2006).
Evaluation of the Stability During Hard Turning.
Strojniški vestnik - Journal of Mechanical Engineering, 52(11), 723-737.
doi:http://dx.doi.org/
@article{.,
	author = {Antun  Stoić and Mirjana  Lucić and Janez  Kopač},
	title = {Evaluation of the Stability During Hard Turning},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {52},
	number = {11},
	year = {2006},
	keywords = {turning; stability; dynamic properties; cutting depths; },
	abstract = {This paper deals with the lack of cutting stability during hard turning (appearing due to cuttingdepth variation, unfavorable ratio of forces, Fc/Fp, a small tool-nose radius, and a non-uniform stress distribution over the tool/workpiece contact), which is possible to evaluate with process sensing (e.g., forces, vibrations, sound measurements) or after the process has finished (e.g., roughness, wear measurements). If the cutting process is unstable, the cutting force can become large and the machined surface quality can be poor or the tool can quickly become broken. Therefore, it is desirable to avoid unstable cutting conditions. Numerical calculations and experimental tests were made to evaluate the rate of cutting instability while using and comparing different process monitoring sensors and acquisition techniques based on the PC platform. It was found that the cutting depth varies by a value of some 60% if the tool/workpiece (T/W) contact geometry is analyzed, and even more if the Fp force signal is analyzed when the machine tool has inadequate stiffness. The results and findings presented in this paper are qualitative and might be slightly different under other cutting condition (e.g., if wiper inserts are used). Assuming that the hard turning is a semi-finishing or finishing process, the surface finish is very relevant, because it is a direct consequence of both the cutting stability and of the tool/workpiece non-uniform loading distribution. The results of the test indicate an optimum cutting depth for the final pass when the minimum surface roughness can be achieved, which can be valuable for the cutting-regime determination.},
	issn = {0039-2480},	pages = {723-737},	doi = {},
	url = {https://www.sv-jme.eu/sl/article/evaluation-of-the-stability-during-hard-turning/}
}
Stoić, A.,Lucić, M.,Kopač, J.
2006 August 52. Evaluation of the Stability During Hard Turning. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 52:11
%A Stoić, Antun 
%A Lucić, Mirjana 
%A Kopač, Janez 
%D 2006
%T Evaluation of the Stability During Hard Turning
%B 2006
%9 turning; stability; dynamic properties; cutting depths; 
%! Evaluation of the Stability During Hard Turning
%K turning; stability; dynamic properties; cutting depths; 
%X This paper deals with the lack of cutting stability during hard turning (appearing due to cuttingdepth variation, unfavorable ratio of forces, Fc/Fp, a small tool-nose radius, and a non-uniform stress distribution over the tool/workpiece contact), which is possible to evaluate with process sensing (e.g., forces, vibrations, sound measurements) or after the process has finished (e.g., roughness, wear measurements). If the cutting process is unstable, the cutting force can become large and the machined surface quality can be poor or the tool can quickly become broken. Therefore, it is desirable to avoid unstable cutting conditions. Numerical calculations and experimental tests were made to evaluate the rate of cutting instability while using and comparing different process monitoring sensors and acquisition techniques based on the PC platform. It was found that the cutting depth varies by a value of some 60% if the tool/workpiece (T/W) contact geometry is analyzed, and even more if the Fp force signal is analyzed when the machine tool has inadequate stiffness. The results and findings presented in this paper are qualitative and might be slightly different under other cutting condition (e.g., if wiper inserts are used). Assuming that the hard turning is a semi-finishing or finishing process, the surface finish is very relevant, because it is a direct consequence of both the cutting stability and of the tool/workpiece non-uniform loading distribution. The results of the test indicate an optimum cutting depth for the final pass when the minimum surface roughness can be achieved, which can be valuable for the cutting-regime determination.
%U https://www.sv-jme.eu/sl/article/evaluation-of-the-stability-during-hard-turning/
%0 Journal Article
%R 
%& 723
%P 15
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 52
%N 11
%@ 0039-2480
%8 2017-08-18
%7 2017-08-18
Stoić, Antun, Mirjana  Lucić, & Janez  Kopač.
"Evaluation of the Stability During Hard Turning." Strojniški vestnik - Journal of Mechanical Engineering [Online], 52.11 (2006): 723-737. Web.  03 Dec. 2020
TY  - JOUR
AU  - Stoić, Antun 
AU  - Lucić, Mirjana 
AU  - Kopač, Janez 
PY  - 2006
TI  - Evaluation of the Stability During Hard Turning
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 
KW  - turning; stability; dynamic properties; cutting depths; 
N2  - This paper deals with the lack of cutting stability during hard turning (appearing due to cuttingdepth variation, unfavorable ratio of forces, Fc/Fp, a small tool-nose radius, and a non-uniform stress distribution over the tool/workpiece contact), which is possible to evaluate with process sensing (e.g., forces, vibrations, sound measurements) or after the process has finished (e.g., roughness, wear measurements). If the cutting process is unstable, the cutting force can become large and the machined surface quality can be poor or the tool can quickly become broken. Therefore, it is desirable to avoid unstable cutting conditions. Numerical calculations and experimental tests were made to evaluate the rate of cutting instability while using and comparing different process monitoring sensors and acquisition techniques based on the PC platform. It was found that the cutting depth varies by a value of some 60% if the tool/workpiece (T/W) contact geometry is analyzed, and even more if the Fp force signal is analyzed when the machine tool has inadequate stiffness. The results and findings presented in this paper are qualitative and might be slightly different under other cutting condition (e.g., if wiper inserts are used). Assuming that the hard turning is a semi-finishing or finishing process, the surface finish is very relevant, because it is a direct consequence of both the cutting stability and of the tool/workpiece non-uniform loading distribution. The results of the test indicate an optimum cutting depth for the final pass when the minimum surface roughness can be achieved, which can be valuable for the cutting-regime determination.
UR  - https://www.sv-jme.eu/sl/article/evaluation-of-the-stability-during-hard-turning/
@article{{}{.},
	author = {Stoić, A., Lucić, M., Kopač, J.},
	title = {Evaluation of the Stability During Hard Turning},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {52},
	number = {11},
	year = {2006},
	doi = {},
	url = {https://www.sv-jme.eu/sl/article/evaluation-of-the-stability-during-hard-turning/}
}
TY  - JOUR
AU  - Stoić, Antun 
AU  - Lucić, Mirjana 
AU  - Kopač, Janez 
PY  - 2017/08/18
TI  - Evaluation of the Stability During Hard Turning
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 52, No 11 (2006): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 
KW  - turning, stability, dynamic properties, cutting depths, 
N2  - This paper deals with the lack of cutting stability during hard turning (appearing due to cuttingdepth variation, unfavorable ratio of forces, Fc/Fp, a small tool-nose radius, and a non-uniform stress distribution over the tool/workpiece contact), which is possible to evaluate with process sensing (e.g., forces, vibrations, sound measurements) or after the process has finished (e.g., roughness, wear measurements). If the cutting process is unstable, the cutting force can become large and the machined surface quality can be poor or the tool can quickly become broken. Therefore, it is desirable to avoid unstable cutting conditions. Numerical calculations and experimental tests were made to evaluate the rate of cutting instability while using and comparing different process monitoring sensors and acquisition techniques based on the PC platform. It was found that the cutting depth varies by a value of some 60% if the tool/workpiece (T/W) contact geometry is analyzed, and even more if the Fp force signal is analyzed when the machine tool has inadequate stiffness. The results and findings presented in this paper are qualitative and might be slightly different under other cutting condition (e.g., if wiper inserts are used). Assuming that the hard turning is a semi-finishing or finishing process, the surface finish is very relevant, because it is a direct consequence of both the cutting stability and of the tool/workpiece non-uniform loading distribution. The results of the test indicate an optimum cutting depth for the final pass when the minimum surface roughness can be achieved, which can be valuable for the cutting-regime determination.
UR  - https://www.sv-jme.eu/sl/article/evaluation-of-the-stability-during-hard-turning/
Stoić, Antun, Lucić, Mirjana, AND Kopač, Janez.
"Evaluation of the Stability During Hard Turning" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 52 Number 11 (18 August 2017)

Avtorji

Inštitucije

  • University of Osijek, Faculty of Mechanical Engineering, Croatia
  • University of Osijek, Faculty of Mechanical Engineering, Croatia
  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 52(2006)11, 723-737

This paper deals with the lack of cutting stability during hard turning (appearing due to cuttingdepth variation, unfavorable ratio of forces, Fc/Fp, a small tool-nose radius, and a non-uniform stress distribution over the tool/workpiece contact), which is possible to evaluate with process sensing (e.g., forces, vibrations, sound measurements) or after the process has finished (e.g., roughness, wear measurements). If the cutting process is unstable, the cutting force can become large and the machined surface quality can be poor or the tool can quickly become broken. Therefore, it is desirable to avoid unstable cutting conditions. Numerical calculations and experimental tests were made to evaluate the rate of cutting instability while using and comparing different process monitoring sensors and acquisition techniques based on the PC platform. It was found that the cutting depth varies by a value of some 60% if the tool/workpiece (T/W) contact geometry is analyzed, and even more if the Fp force signal is analyzed when the machine tool has inadequate stiffness. The results and findings presented in this paper are qualitative and might be slightly different under other cutting condition (e.g., if wiper inserts are used). Assuming that the hard turning is a semi-finishing or finishing process, the surface finish is very relevant, because it is a direct consequence of both the cutting stability and of the tool/workpiece non-uniform loading distribution. The results of the test indicate an optimum cutting depth for the final pass when the minimum surface roughness can be achieved, which can be valuable for the cutting-regime determination.

turning; stability; dynamic properties; cutting depths;