Mechanics of Machining With Chamfered Tools

[+] Author and Article Information
H. Ren, Y. Altintas

Department of Mechanical Engineering, The University of British Columbia, Vancouver, BC, Canada V6T 1Z4http://www.mech.ubc.ca/∼mal

J. Manuf. Sci. Eng 122(4), 650-659 (Dec 01, 1999) (10 pages) doi:10.1115/1.1286368 History: Received May 01, 1998; Revised December 01, 1999
Copyright © 2000 by ASME
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Proposed chip formation model for cutting with chamfered tools
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A proposed slip-line field under the chamfered edge
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A generalized prediction algorithm for cutting with chamfered tools
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Diagram of experimental setup for orthogonal machining of P20 mold steel
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Effect of chamfer angle on machining with carbide chamfered tools
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Effect of cutting speed on machining with CBN chamfered tools
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Comparison of tool wear. (a) and (b) Cutting length: 120 meters, ISO S10 carbide tool. (c) Cutting length: 300 meters, MB820 CBN tool.
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Effect of cutting speed on tool wear. (a) Cutting length: 870 m, (b) cutting length: 907 m, (c) cutting length: 780 m. Chamfered CBN tool: MB810, α1=−15 deg, bcf=0.1 mm, feedrate: 0.08 mm/rev, depth of cut: 1.0 mm.



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