Fatigue Fracture Investigation of Cemented Carbide Tools in Gear Hobbing, Part 1: FEM Modeling of Fly Hobbing and Computational Interpretation of Experimental Results

[+] Author and Article Information
A. Antoniadis

Technological Educational Institute of Crete, Chania, Greece e-mail: antoniadis@chania.teiher.gr

N. Vidakis

Technological Educational Institute of Crete, Heraclion, Greecee-mail: vidakis@ebeh.gr

N. Bilalis

Technical University of Crete, Chania, Greecee-mail: bilalis@dpem.tuc.gr

J. Manuf. Sci. Eng 124(4), 784-791 (Oct 23, 2002) (8 pages) doi:10.1115/1.1511172 History: Received May 01, 2000; Online October 23, 2002
Copyright © 2002 by ASME
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Chip formation and typical chips at various tool-generating positions in gear hobbing
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The flow chart diagram to the developed FRSFEM program
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Determination of the cutting force components at individual generating position in gear hobbing
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FEM modeling of hob teeth developed by FRSFEM program
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Static and fatigue properties of cemented carbide tool material
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Cutting forces and Mises stress distribution at hob tooth in climb and equi-directional hobbing
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Maximum Mises stresses at individual generating positions in fly climb and equi-directional hobbing and fatigue prediction of cutting tooth
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Fatigue prediction of cutting tooth in fly climb and counter-directional hobbing
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Chips and cutting forces distribution at equi- and counter directional climb hobbing
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Critical generating positions for cutting tool cracks in climb and equi-directional hobbing




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