A HYBRID APPROACH FOR SIMULATANEOUS OPTIMIZATION OF PROCESS PARAMETERS IN MACHINING ALUMINIUM ALLOYS
DOI:
https://doi.org/10.37628/ijpe.v1i2.97Abstract
This paper presents the application of Taguchi method with logical fuzzy reasoning for multiple output optimization of CNC end milling process of Aluminium7075-T6. The machining parameters (cutting speed, feed rate, depth of cut) are optimized with considerations of the multiple performance measures (surface roughness, material removal rate).The Signal to Noise ratios calculated using Taguchi optimization were used in Fuzzy logic approach which determines the Comprehensive output measure for each combination. The result analysis shows that cutting speed of 8000 rpm, feed rate of 1050 mm/min and 1mm of depth of cut are the most favorable cutting parameters for high speed CNC end milling process. Keywords: comprehensive output measure (COM), high speed CNC end milling, material removal rate, Taguchi-fuzzy hybrid approach, surface roughnessReferences
Vakondios D., Antoniadis A.
Influencing of milling strategy on the
surface roughness in ball end milling
of the aluminium alloy Al7075-T6,
Measurement. 2012.
Gupta A., Aggarwal A. Taguchi-Fuzzy
multi output optimization in high
speed CNC turning AISI P20 Tool
steel, Expert Syst Appl. 2011; 38:
–8p.
Suhail A.H., Ismail N., Wong S.V., et
al. Optimization of cutting parameters
based on surface roughness and
assistance of work piece surface
temperature in turning process, Am J
Eng Appl Sci. 2010; 3(1): 102–8p.
Deepak S.S.K. Application of
optimization techniques for metal
cutting operation – a review, Res J Eng
Sci. 2012; 1: 52–8p.
Moshat S., Bandyopadhyay A., Pal
P.K. Optimization of CNC end milling
process parameters using PCA-based
Taguchi method, Int J Eng Sci
Technol. 2010; 2(1): 92–102p.
Puri Y.M., Deshpande N.V.
Simultaneous optimization of multiple
quality characteristics of WEDM based
on Fuzzy logic and Taguchi technique,
Proceedings of the Fifth Asia Pacific
Industrial Engineering and
Management Systems Conference.
Cobden R., Banbury A. Aluminium:
physical properties, characteristics and
alloys, TALAT Lecture 1501.
Subramanian M., Sakthivel M.,
Sooryaprakash K., et al. Optimization
of end mill tool geometry parameters
for Al7075-T6 machining operations
based on vibration amplitude by
response surface methodology,
Measurement. 2013; 46(10): 4005–
p.
Lin J.L., Wang K.S., Yan B.H., et al.
Optimization of electrical discharge
machining process based on the
Taguchi method with fuzzy logics, J
Mater Process Technol. 2000; 102:
–55p.