CONTROL DEVICE, MACHINE TOOL, CALCULATION METHOD, AND PROGRAM
The present invention has an object to provide a device that automatically performs a thermal displacement correction in a machine tool.To realize this object, a controller according to the present invention includes: a machining data collector 67 configured to collect machining data including a dat...
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| creator | OKUDA, Toshihito SUZUKI, Yasuhiko YOSHIDA, Ryo ISEKI, Akira |
| description | The present invention has an object to provide a device that automatically performs a thermal displacement correction in a machine tool.To realize this object, a controller according to the present invention includes: a machining data collector 67 configured to collect machining data including a date and a time when at least one machined portion that is a part of a workpiece and that was set as a learning target was machined by a machine tool; a temperature collector 29 configured to collect, at predetermined time intervals, temperature data obtained at a plurality of positions on the machine tool; a dimension data input receiver 75 configured to receive an input of dimension measurement data obtained by measuring a dimension of the at least one machined portion after the at least one machined portion has been machined; a learning data generator 85 configured to generate learning data including the machining data and the dimension measurement data; and a machine learning executor 95 configured to execute a machine learning based on the temperature data and the learning data, and configured to calculate a correction coefficient used in a thermal displacement correction equation for correcting a displacement caused by a change in a temperature of the machine tool. |
| format | Patent |
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a temperature collector 29 configured to collect, at predetermined time intervals, temperature data obtained at a plurality of positions on the machine tool; a dimension data input receiver 75 configured to receive an input of dimension measurement data obtained by measuring a dimension of the at least one machined portion after the at least one machined portion has been machined; a learning data generator 85 configured to generate learning data including the machining data and the dimension measurement data; and a machine learning executor 95 configured to execute a machine learning based on the temperature data and the learning data, and configured to calculate a correction coefficient used in a thermal displacement correction equation for correcting a displacement caused by a change in a temperature of the machine tool.</description><language>eng ; fre ; ger</language><subject>CALCULATING ; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT ; 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a temperature collector 29 configured to collect, at predetermined time intervals, temperature data obtained at a plurality of positions on the machine tool; a dimension data input receiver 75 configured to receive an input of dimension measurement data obtained by measuring a dimension of the at least one machined portion after the at least one machined portion has been machined; a learning data generator 85 configured to generate learning data including the machining data and the dimension measurement data; and a machine learning executor 95 configured to execute a machine learning based on the temperature data and the learning data, and configured to calculate a correction coefficient used in a thermal displacement correction equation for correcting a displacement caused by a change in a temperature of the machine tool.</description><subject>CALCULATING</subject><subject>COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT</subject><subject>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</subject><subject>COMPUTING</subject><subject>CONTROL OR REGULATING SYSTEMS IN GENERAL</subject><subject>CONTROLLING</subject><subject>COUNTING</subject><subject>DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING</subject><subject>FUNCTIONAL ELEMENTS OF SUCH SYSTEMS</subject><subject>MACHINE TOOLS</subject><subject>MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS</subject><subject>METAL-WORKING NOT OTHERWISE PROVIDED FOR</subject><subject>MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICS</subject><subject>REGULATING</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLB19vcLCfL3UXBxDfN0dtVR8HV09vD0c1UI8ff30VFwdvRxDvVxDPH091PwdQ3x8HfRUXD0c1EICPJ3D3L05WFgTUvMKU7lhdLcDApuriHOHrqpBfnxqcUFicmpeakl8a4BJgaGRqZGBo4mxkQoAQCsvCjx</recordid><startdate>20220817</startdate><enddate>20220817</enddate><creator>OKUDA, Toshihito</creator><creator>SUZUKI, Yasuhiko</creator><creator>YOSHIDA, Ryo</creator><creator>ISEKI, Akira</creator><scope>EVB</scope></search><sort><creationdate>20220817</creationdate><title>CONTROL DEVICE, MACHINE TOOL, CALCULATION METHOD, AND PROGRAM</title><author>OKUDA, Toshihito ; 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a temperature collector 29 configured to collect, at predetermined time intervals, temperature data obtained at a plurality of positions on the machine tool; a dimension data input receiver 75 configured to receive an input of dimension measurement data obtained by measuring a dimension of the at least one machined portion after the at least one machined portion has been machined; a learning data generator 85 configured to generate learning data including the machining data and the dimension measurement data; and a machine learning executor 95 configured to execute a machine learning based on the temperature data and the learning data, and configured to calculate a correction coefficient used in a thermal displacement correction equation for correcting a displacement caused by a change in a temperature of the machine tool.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING COUNTING DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PERFORMING OPERATIONS PHYSICS REGULATING TRANSPORTING |
| title | CONTROL DEVICE, MACHINE TOOL, CALCULATION METHOD, AND PROGRAM |
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