Automatic programming apparatus for generating a numerical control program for controlling a cutting tool
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United States of America Patent
Stats
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Apr 11, 2006
Grant Date -
Oct 14, 2004
app pub date -
Mar 30, 2004
filing date -
Apr 8, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic programming apparatus 1 comprises: storing sections 11, 12, 13, and 14 for storing shape data of a product having a recess and a protrusion formed in the bottom surface inside the recess, workpiece data, tool data, and machining condition data; a concave portion machining tool storing section 15 for storing the identification data of a plurality of tools selected in advance as tools to be used for the machining of the recess; a CL data generating section 16 for referring to the identification data, thereby setting a plurality of tool combinations, and then generating CL data of the recess for each combination; a machining time calculating section 18 for calculating the machining time for each combination on the basis of the CL data; and an NC program generating section 20 for generating an NC program by using the CL data having the minimum machining time.
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