Kurumun Atıf Alan Makalesi
Atıf Alan Yayın
A review of indirect tool condition monitoring systems and decision‐making methods in turning: Critical analysis and trends
Scopus
Open Access Toplam 267 atıf DOI
The complex structure of turning aggravates obtaining the desired results in terms of tool wear and surface roughness. The existence of high temperature and pressure make difficult to reach and observe the cutting area. In‐direct tool condition, monitoring systems provide tracking the condition of cutting tool via several released or converted energy types, namely, heat, acoustic emis-sion, vibration, cutting forces and motor current. Tool wear inevitably progresses during metal cutting and has a relationship with these energy types. Indirect tool condition monitoring systems use sensors situated around the cutting area to state the wear condition of the cutting tool without in-tervention to cutting zone. In this study, sensors mostly used in indirect tool condition monitoring systems and their correlations between tool wear are reviewed to summarize the literature survey in this field for the last two decades. The reviews about tool condition monitoring systems in turning are very limited, and relationship between measured variables such as tool wear and vibration re-quire a detailed analysis. In this work, the main aim is to discuss the effect of sensorial data on tool wear by considering previous published papers. As a computer aided electronic and mechanical support system, tool condition monitoring paves the way for machining industry and the future and development of Industry 4.0.
Atıf Kaynağı
Atıf Yapan Yayın
Machining induced tribological investigations in sustainable milling of Hardox 500 steel: A new approach of measurement science
Scopus
Havuzumuzda 28 atıf almış
Hardox 500 is known as hard-to-cut steel possessing supreme abrasive wear resistance that makes it suitable for industrial applications especially for transportation. However, such properties limit the machinability of this low alloy, martensitic material in addition to being sensitive to thermal loading. Therefore, this study purposes to improve the machinability index of Hardox 500 steel by questioning the tribological influence of the various cooling and lubricating environments during milling operation. In this direction, dry, pure-MQL, conventional flooding and LN2 based cryogenic mediums were tested while observing tool wear, surface roughness and topography, cutting temperature and chips morphology. Seemingly, cryogenic environment suppresses the thermal effects while cutting with improving tool wear resistance, surface quality of the part and chips morphology, in comparison with other regimes. A supreme enhancement in the flank wear (114 %), cutting temperature (319 %) and surface roughness (152 %) were achieved by using cryogenic cooling over dry regime. Obtained findings were discussed within the framework of the tribological performance of the sustainable lubri-cooling regimes.
Atıf Yapan Makale Bilgileri
Kurumlar (1)
Selçuk Üniversitesi
Selçuklu, Turkey