NUMERICAL CONTROL SYSTEM, MACHINE TOOL HAVING NUMERICAL CONTROL SYSTEM, AND DATA STRUCTURE OF MACHINING PROGRAM
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United States of America Patent
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Issued Date -
May 18, 2017
app pub date -
Nov 8, 2016
filing date -
Nov 13, 2015
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Abstract
A numerical control system, a machine tool having a numerical control system, and a data structure of a machining program, capable of automatically setting a plurality of tailstock settings corresponding to various machining processes, without increasing hardware resources on the numerical control apparatus side, are provided. A numerical control system 1 includes a numerical control apparatus 12 that controls driving of a machine tool 11 provided with a tailstock 10, and an external storage device 13. The external storage device 13 includes a machining program storage unit 14 that stores a machining program having a data structure including job data and setup data associated with a plurality of tailstock settings. The numerical control apparatus 12 includes a tailstock setting buffer 32, an active buffer region selection unit 43, and a tailstock setting writing unit 44.
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