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1. 发明授权

US10386831B2 Machining status display apparatus 有权
公开(公告)号：US10386831B2
公开(公告)日：2019-08-20
申请号：US15630558
申请日：2017-06-22
申请人： DMG MORI CO., LTD.
发明人： Kengo Kawai , Katsuhiko Ono , Shizuo Nishikawa , Masataka Sakamoto , Morihiro Hideta , Koji Iiyama
IPC分类号： G05B9/02 , G05B23/02 , B23Q1/00 , B23Q17/09 , G05B19/409 , B23Q17/00
摘要： A machining status display apparatus includes a display device having a display screen, a stability lobe picture creator creating, based on specifications of a tool to be used, display picture data for displaying a stability lobe as a correlation diagram between a spindle rotation speed and a limit depth of cut of the tool above which regenerative chatter occurs, a first machining information picture creator creating display picture data for displaying machining related information other than regenerative chatter corresponding to set machining conditions, and a display controller displaying the stability lobe and the machining related information with the stability lobe and the machining related information superimposed one on another on the display screen of the display device based on the display picture data created by the stability lobe picture creator and the display picture data created by the first machining information picture creator.

2. 发明申请

US20190391558A1 MACHINE TOOL, METHOD FOR CONTROLLING MACHINE TOOL, AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM FOR CONTROLLING MACHINE TOOL 审中-公开
公开(公告)号：US20190391558A1
公开(公告)日：2019-12-26
申请号：US16431961
申请日：2019-06-05
申请人： DMG MORI CO., LTD.
发明人： Kengo Kawai , Katsuhiko Ono , Shizuo Nishikawa , Yasuhiko Morita , Masanori Murozumi , Ryo Murakami
IPC分类号： G05B19/404 , B23Q15/08 , B23Q17/09
摘要： A machine tool includes: a display; a tool configured to machine a workpiece; a spindle configured to rotate the tool or the workpiece; a sensor configured to detect a vibration frequency of the spindle or the tool; and a processor configured to control the machine tool. The processor is configured to: detect a chatter vibration in the spindle or the tool based on the vibration frequency; based on a frequency of the chatter vibration, a rotation speed of the spindle, and the number of cutting edges of the tool, calculate an order corresponding to the number of vibrations of the tool during a period of time until a current rotation angle of a first cutting edge of the tool reaches a current rotation angle of a second cutting edge of the tool; and present order information on the display, the order information indicating a magnitude of the calculated order.

3. 发明授权

US10386814B2 Machining status display apparatus, and NC program generating apparatus and NC program editing apparatus provided with the same 有权
公开(公告)号：US10386814B2
公开(公告)日：2019-08-20
申请号：US15649881
申请日：2017-07-14
申请人： DMG MORI CO., LTD.
发明人： Norihiro Kumagai , Shizuo Nishikawa , Koji Iiyama , Hiroki Nakao
IPC分类号： G05B19/404 , G05B19/4093
摘要： A machining status display apparatus includes an achievement degree data storage storing achievement degree data relating to a degree of achievement of each of predetermined machining-related evaluation items within a range determined by attainable maximum and minimum values of the evaluation item and storing the degrees of achievement of the evaluation items obtained under each of predetermined sets of machining conditions in association with the set of machining conditions, a display part displaying the degrees of achievement of the evaluation items corresponding to a selected set of machining conditions by referring to the data in the achievement degree data storage, and an input part inputting a selection signal for selecting a set of machining conditions. The display part displays the degrees of achievement of the evaluation items obtained under the set of machining conditions corresponding to the selection signal by referring to the data in the achievement degree data storage.

4. 发明授权

US10987775B2 Machining state display apparatus 有权
公开(公告)号：US10987775B2
公开(公告)日：2021-04-27
申请号：US16095988
申请日：2017-03-17
申请人： DMG Mori Co., LTD.
发明人： Shizuo Nishikawa , Koji Iiyama , Hiroki Nakao
IPC分类号： B23Q17/12 , G05B19/4063 , B23Q15/12
摘要： A machining state display apparatus includes an achievement degree data storage (9) storing machining condition data relating to each of sets of machining conditions and achievement degree data relating to degrees of achievement of evaluation items to be obtained in machining under each of the sets of machining conditions, with the machining condition data and the achievement degree data being associated with each other, a display part (2) displaying a set of machining conditions and degrees of achievement of the evaluation items corresponding thereto on a display (5), and an input part (6) inputting a signal for selecting one from the evaluation items and a required degree of achievement for the selected evaluation item. The display part (2) recognizes, based on the selected evaluation item and the required degree of achievement, a set of machining conditions corresponding to the required degree of achievement for the selected evaluation item as well as the degrees of achievement of other evaluation items to be obtained under the set of machining conditions by referring to the achievement degree data storage (9), and displays the recognized degrees of achievement on evaluation-item basis and displays the recognized set of machining conditions.

5. 发明申请

US20190134767A1 Machining State Display Apparatus 审中-公开
公开(公告)号：US20190134767A1
公开(公告)日：2019-05-09
申请号：US16095988
申请日：2017-03-17
申请人： DMG Mori Co., LTD.
发明人： Shizuo Nishikawa , Koji Iiyama , Hiroki Nakao
IPC分类号： B23Q17/12 , B23Q15/12
摘要： A machining state display apparatus includes an achievement degree data storage (9) storing machining condition data relating to each of sets of machining conditions and achievement degree data relating to degrees of achievement of evaluation items to be obtained in machining under each of the sets of machining conditions, with the machining condition data and the achievement degree data being associated with each other, a display part (2) displaying a set of machining conditions and degrees of achievement of the evaluation items corresponding thereto on a display (5), and an input part (6) inputting a signal for selecting one from the evaluation items and a required degree of achievement for the selected evaluation item. The display part (2) recognizes, based on the selected evaluation item and the required degree of achievement, a set of machining conditions corresponding to the required degree of achievement for the selected evaluation item as well as the degrees of achievement of other evaluation items to be obtained under the set of machining conditions by referring to the achievement degree data storage (9), and displays the recognized degrees of achievement on evaluation-item basis and displays the recognized set of machining conditions.

6. 发明申请

US20170364056A1 Machining Management Apparatus 审中-公开
公开(公告)号：US20170364056A1
公开(公告)日：2017-12-21
申请号：US15608360
申请日：2017-05-30
申请人： DMG MORI CO., LTD.
发明人： Katsuhiko Ono , Shizuo Nishikawa , Masataka Sakamoto , Kengo Kawai
IPC分类号： G05B19/4065 , G06F17/30
CPC分类号： G05B19/4065 , G05B2219/37249 , G06F16/23 , G06F16/489
摘要： A machining management apparatus includes a tool information storage storing therein information relating to each cutting tool used in a machine tool and storing therein a coefficient n and a coefficient C in a tool life equation corresponding to tool life influencing factors including at least a workpiece and a cutting tool material, and an adapted cutting speed calculator executing a machining condition receiving processing of receiving information on the tool life influencing factors and information on a desired cutting speed, a coefficient recognition processing of recognizing the coefficient n and the coefficient C corresponding to the tool life influencing factors by referring to the tool information storage based on the received tool life influencing factor information, and a cutting speed calculation processing of calculating a cutting speed adapted to the desired cutting time according to the tool life equation based on the recognized coefficient n and coefficient C.

7. 发明授权

US11796979B2 Machine tool, method for controlling machine tool, and computer-readable storage medium storing program for controlling machine tool 有权
公开(公告)号：US11796979B2
公开(公告)日：2023-10-24
申请号：US16431961
申请日：2019-06-05
申请人： DMG MORI CO., LTD.
发明人： Kengo Kawai , Katsuhiko Ono , Shizuo Nishikawa , Yasuhiko Morita , Masanori Murozumi , Ryo Murakami
IPC分类号： G05B19/04 , G05B19/404 , B23Q15/08 , B23Q17/09
CPC分类号： G05B19/404 , B23Q15/08 , B23Q17/0976 , G05B2219/37434 , G05B2219/41256
摘要： A machine tool includes: a display; a tool configured to machine a workpiece; a spindle configured to rotate the tool or the workpiece; a sensor configured to detect a vibration frequency of the spindle or the tool; and a processor configured to control the machine tool. The processor is configured to: detect a chatter vibration in the spindle or the tool based on the vibration frequency; based on a frequency of the chatter vibration, a rotation speed of the spindle, and the number of cutting edges of the tool, calculate an order corresponding to the number of vibrations of the tool during a period of time until a current rotation angle of a first cutting edge of the tool reaches a current rotation angle of a second cutting edge of the tool; and present order information on the display, the order information indicating a magnitude of the calculated order.

8. 发明授权

US11759906B2 Machine tool 有权
公开(公告)号：US11759906B2
公开(公告)日：2023-09-19
申请号：US17045689
申请日：2019-01-23
申请人： DMG MORI CO., LTD.
发明人： Shizuo Nishikawa , Masahiro Shimoike , Shuji Komatsu , Hiroki Nakao
IPC分类号： B23Q17/20 , B23Q11/14 , B23Q11/10 , B23Q11/08
CPC分类号： B23Q17/20 , B23Q11/0891 , B23Q11/10 , B23Q11/148 , Y10T409/30392 , Y10T409/303976 , Y10T409/304032 , Y10T409/306944 , Y10T409/307336
摘要： Provided is a machine tool (1) which is capable of measuring machining accuracy of a workpiece (W) with high accuracy and enables the time required from machining to measurement of machining accuracy to be greatly reduced. The machine tool (1) machining a workpiece (W) while moving a tool and the workpiece (W) relative to each other includes a cover (2) separating from outside a machining area for machining the workpiece (W) therein, and temperature adjusting means (30) used in machining of the workpiece (W) to adjust an ambient temperature of the machining area.

9. 发明申请

US20180032054A1 Machining Status Display Apparatus, and NC Program Generating Apparatus and NC Program Editing Apparatus Provided with the Same 审中-公开
公开(公告)号：US20180032054A1
公开(公告)日：2018-02-01
申请号：US15649881
申请日：2017-07-14
申请人： DMG MORI CO., LTD.
发明人： Norihiro Kumagai , Shizuo Nishikawa , Koji Iiyama , Hiroki Nakao
IPC分类号： G05B19/404 , G05B19/4093
CPC分类号： G05B19/404 , G05B19/409 , G05B19/40937 , G05B19/4155 , G05B2219/36289
摘要： A machining status display apparatus includes an achievement degree data storage storing achievement degree data relating to a degree of achievement of each of predetermined machining-related evaluation items within a range determined by attainable maximum and minimum values of the evaluation item and storing the degrees of achievement of the evaluation items obtained under each of predetermined sets of machining conditions in association with the set of machining conditions, a display part displaying the degrees of achievement of the evaluation items corresponding to a selected set of machining conditions by referring to the data in the achievement degree data storage, and an input part inputting a selection signal for selecting a set of machining conditions. The display part displays the degrees of achievement of the evaluation items obtained under the set of machining conditions corresponding to the selection signal by referring to the data in the achievement degree data storage.

10. 发明授权

US11766757B2 Processing system, measuring probe, shape measuring device, and program 有权
公开(公告)号：US11766757B2
公开(公告)日：2023-09-26
申请号：US16957176
申请日：2017-12-25
申请人： NIKON CORPORATION , DMG MORI CO., LTD.
发明人： Tomoaki Yamada , Shizuo Nishikawa , Satoshi Miyamoto , Junichi Morishita
IPC分类号： B23Q17/20 , G01B11/00 , G05B19/401
CPC分类号： B23Q17/20 , G01B11/005 , G05B19/401
摘要： A processing system includes a control unit that generates positional information related to a position of a measuring unit at a time of measuring a processing object and outputs the generated positional information and a generation period signal indicating a period during which the positional information is generated, an acquisition unit that acquires the positional information and the generation period signal which have been output, an acquisition interval calculation unit that calculates a statistical value indicating an interval between acquisition periods regarding a plurality of generation period signals acquired by the acquisition unit, an estimation unit that estimates the period during which the positional information is generated on the basis of the statistical value calculated by the acquisition interval calculation unit, and a shape calculation unit that calculates a shape of the processing object based on measurement information, the positional information, and the period estimated by the estimation unit.

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