A STUDY OF THE VIBRATIONAL DYNAMICS OF AN ENDRILL CLAMPED BY SIDE-LOCKING

Citation
M. Rahman et al., A STUDY OF THE VIBRATIONAL DYNAMICS OF AN ENDRILL CLAMPED BY SIDE-LOCKING, Journal of engineering for industry, 115(4), 1993, pp. 438-443
Citations number
NO
Categorie Soggetti
Engineering, Mechanical
ISSN journal
00220817
Volume
115
Issue
4
Year of publication
1993
Pages
438 - 443
Database
ISI
SICI code
0022-0817(1993)115:4<438:ASOTVD>2.0.ZU;2-W
Abstract
An endrill is clamped by a side-locking device. The shape of a hole ob tained by such a drill is found to be of a distorted oval shape. Fouri er analysts of the process reveals that the out-of-roundness of the ho le is due to the harmonic variation of the centrifugal force developed on the drill-bit. The chattering ranges of the spindle speed are also shown in a stability chart representing the frequency response of the system.