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Patent Searching and Data


Title:
AUTOMATIC MEASUREMENT COMPENSATING METHOD FOR NUMERICALLY CONTROLLED MACHINE TOOL
Document Type and Number:
Japanese Patent JPS5689459
Kind Code:
A
Abstract:

PURPOSE: To provide low-cost and universally adaptable automatic measurement compensation for NC machine tool, by decoding work information by means of a microcomputer and giving a command of measurement and compensation to the NC device.

CONSTITUTION: As the tape gets started in an NC device 3, a signal 32 is transmitted to a processor 2 which in turn transmits a signal 21 to a data source 1. When information 11 from the source 1 is a normal pattern of work information, the processor 2 passes it to the NC device 3 as information 12 without modification. If the information concerns command of measurement or compensation of unusual pattern, it is decoded by the processor 2 and a measurement command, if any, is converted into information 12 concerning application of a detector 5 to a work 6 and given to the NC device 3. If it is a compensation command, the amount of compensation previously stored is read out in accordance with the command number and fed in the NC device 3.


Inventors:
MATSUNAGA YUUZOU
SAGAWA MEIJI
MURASHIGE EIJI
Application Number:
JP16509579A
Publication Date:
July 20, 1981
Filing Date:
December 19, 1979
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B23Q15/00; (IPC1-7): B23Q15/00