Optimal Tool Sequence Selection for Semi-Finishing of Mold Cavity

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Abstract:

This paper proposes an efficient method to the lowest cost tool sequence for semi-finishing of mold cavity on a 3-axis mill machine. Suppose that the rough machining has completed, so the redundant slice is thin enough and can be removed with a single pass of the semi-finishing cutter. To guarantee the cutting operations do not gouge the desired surface, there is a largest cutter which can be used at any part of the surface. On the other hand, to improve efficiency, large cutter should be priority selected. Dynamic programming finds a near optimal tool sequence based on the approximate evaluation of machining cost.

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Periodical:

Advanced Materials Research (Volumes 291-294)

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475-479

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Online since:

July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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