Aspects Regarding of Surface Roughness Obtained from Processing Archimedian Worms on CNC Machines with Frontal-cylindrical Milling Tool

Autor: Sorin Cristian Albu, Vasile Boloş
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Scientific Bulletin of the ''Petru Maior" University of Tîrgu Mureș, Vol 10 (XXVII), Iss 2 (December 2013), Pp 5-8 (2014)
Druh dokumentu: article
ISSN: 1841-9267
2285-438X
Popis: The purpose of this work is to demonstrate that by milling the archimedian cylindrical worm on CNC machines using frontal-cylindrical milling tools are obtained roughness higher than those obtained by classical methods of turning. Now worms produced from improving steel are finishing through turning and worms produced from case-hardening steel are finish through grinding. Surface roughness obtained by turning is comprised in the range between 3.2 -6.3 μm and the surface roughness obtained by milling is in the range 1.6-3.2 μm. The worm producers are interested in increasing the possibilities of processing the worms on the CNC machines with specific tools with productivity and as well as higher accuracy. The experiment which form the basis of the work has been doneon CNC machine, OKUMA MULTUS B300 by processing a batch of archimedian worms with ma = 10, z1 = 2 with the use of a mills FRANKE, code 2887A.010. The paper demonstrates that urface roughness obtained by milling through the use of a frontalcylindrical milling tool from carbide mono-block is comparable to that obtained by grinding.
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