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TECHNICAL PAPERS

Flank Wear and Process Characteristic Effect on System Dynamics in Turning

[+] Author and Article Information
Ming-Chyuan Lu, Elijah Kannatey-Asibu

Dept. of Mechanical Engineering, The University of Michigan, Ann Arbor, MI 48109-2125

J. Manuf. Sci. Eng 126(1), 131-140 (Mar 18, 2004) (10 pages) doi:10.1115/1.1643082 History: Received September 01, 2003; Online March 18, 2004
Copyright © 2004 by ASME
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References

Figures

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Cantilever beam model for turning in the feed direction
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Cantilever beam model for turning in the cutting direction
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Experimental setup of the multi-sensor system
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Dependence of the transfer function Ty(L,ω) and Tz(L,ω) on the directional gains kzq and kyq
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The relationship between the eigenvalue β1 and directional gain kzq.
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Exciting force for sharp and worn tools.
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Simulation of tool wear effect on displacement in the cutting and feed directions
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Audible sound and vibration signals generated during turning with a sharp and a worn tool. Cutting Speed: 300 sfm, Depth of Cut: 0.05 in, Feed Rate: 0.005 ipr, Flank Wear: 0.017 in.
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Average signals of audible sound and vibration generated during turning for 20 sets of sharp tool and 20 sets of worn tool tests. Cutting Speed: 300 sfm, Depth of Cut: 0.05 in, Feed Rate: 0.005 ipr, Flank Wear: 0.015∼0.025 in.
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Schematic of the surface turning process on lathe

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