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1. 发明公开

EP4421397A1 CONTROLLER, CONTROL METHOD, AND CONTROL PROGRAM 审中-公开
公开(公告)号：EP4421397A1
公开(公告)日：2024-08-28
申请号：EP22898366.4
申请日：2022-11-02
申请人： Kyoto University , DMG Mori Co., Ltd.
发明人： MORI, Kotaro , YAMAJI, Iwao , OGURA, Daisuke
IPC分类号： F24F11/46 , B23Q11/14 , F24F11/64 , G05B23/02
CPC分类号： F24F11/46 , G05B19/418 , F24F11/64 , G05B23/02 , B23Q11/14
摘要： A factory is equipped with a manufacturing apparatus (300) installed therein for manufacturing a workpiece whose manufacturing quality changes depending on a temperature inside the factory and a humidity inside the factory. A controller (100) includes a storage apparatus (120) for storing power consumption information (124) indicating a correlation between a target temperature inside the factory, a target humidity inside the factory, and a power consumption of an air conditioning apparatus (200); a setting accepting unit (154) for accepting a setting of an allowable range for a combination of a target temperature and a target humidity indicated by the power consumption information (124); a specifying unit (156) for specifying, from the power consumption information (124), a combination of a target temperature and a target humidity that minimize the power consumption within the allowable range as setting values for the air conditioning apparatus (200); and an air conditioning control unit (158) for controlling the air conditioning apparatus (200) based on the specified setting values.

2. 发明公开

EP4368332A1 MACHINE TOOL 审中-实审
公开(公告)号：EP4368332A1
公开(公告)日：2024-05-15
申请号：EP21950055.0
申请日：2021-07-12
申请人： DMG Mori Co., Ltd.
发明人： NISHIKI, Takahiro , IKAI, Keisuke
IPC分类号： B23Q1/00 , B23Q1/01 , B23Q1/64
CPC分类号： B23Q1/64 , B23Q1/01 , B23Q1/00
摘要： A machine tool includes a support portion (72), a turning portion (221) that includes a workpiece holder (61) and turns about a turning center axis (120), and a rotary joint (231) disposed on the turning center axis (120). The rotary joint (231) includes a movable portion (236) that is fixed to the turning portion (221) and turns together with the turning portion (221), and a fixed portion (237) fixed to the support portion (72) and combined with the movable portion (236). The machine tool further includes a hydraulic pump (241), a first flow path (246) that supplies oil from the hydraulic pump (241) toward the fixed portion (237), a second flow path (247) that is in communication with the first flow path (246) in the rotary joint (231) and supplies the oil from the movable portion (236) toward the workpiece holder (61), and a plurality of hydraulic valves (251) that are provided on the second flow path (247) and control an oil flow toward the workpiece holder (61).

3. 发明公开

EP4364886A1 COOLANT TREATMENT DEVICE AND MACHINE TOOL 审中-实审
公开(公告)号：EP4364886A1
公开(公告)日：2024-05-08
申请号：EP21948301.3
申请日：2021-06-29
申请人： DMG Mori Co., Ltd.
发明人： YAMAMOTO, Kosuke , OKAWARA, Yasuhito
IPC分类号： B23Q11/10 , B23Q11/00
CPC分类号： B23Q11/00 , B23Q11/10
摘要： A coolant treatment device includes a tank (21) that has a bottom portion (25) and a side portion (23) rising from a peripheral edge of the bottom portion (25), and that can store a coolant at a position which is above the bottom portion (25) and is surrounded by the side portion (23). A maximum length (Hmax) of the side portion (23) in an up-down direction is larger than a length of a maximum length (Bmax) of a straight line connecting two farthest points on the peripheral edge of the bottom portion (25) when viewed from above.

4. 发明公开

EP4360804A1 TOOL TRANSPORT SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM 审中-实审
公开(公告)号：EP4360804A1
公开(公告)日：2024-05-01
申请号：EP21946964.0
申请日：2021-06-21
申请人： DMG Mori Co., Ltd.
发明人： YASUGI, Eisuke
IPC分类号： B23Q7/04 , B23Q3/155 , B23Q3/157
CPC分类号： B23Q7/04 , B23Q3/157 , B23Q3/155
摘要： A tool transfer system (10) includes: a machine tool (400); a tool storage section (250) in which a plurality of tool holders are able to be stored; a workstation (200) for a worker to perform work for the tool holders; a transfer device (300) for transferring a designated tool holder among a tool holder in the machine tool (400), a tool holder in the tool storage section (250), and a tool holder in the workstation (200), to a designated transfer destination, which is one of the machine tool (400), the tool storage section (250), and the workstation (200); and a controller (50) for controlling the tool transfer system (10). If a tool holder to be removed from the machine tool (400) includes a tool holder holding an unusable tool, the controller (50) controls the transfer device (300) so as to transfer the tool holder to be removed, from the machine tool (400) to the workstation (200).

5. 发明公开

EP4328682A1 METHOD FOR MACHINING COMPONENT 审中-实审
公开(公告)号：EP4328682A1
公开(公告)日：2024-02-28
申请号：EP21937907.0
申请日：2021-04-22
申请人： DMG Mori Co., Ltd.
发明人： KURIYA, Tatsuhiko , HIEI, Kento , ONO, Masahiro
IPC分类号： G05B19/18
摘要： Disclosed is a method for machining a component including: a first processing step of machining a workpiece material into a workpiece in which a needed portion is connected to an unneeded portion via a connecting portion by action of a tool supported by a tool supporting portion on the workpiece material supported by a workpiece material supporting portion in a processing space covered with a cover member; and a second processing step of cutting the connecting portion to separate the needed portion from the unneeded portion by using the tool supported by the tool supporting portion in a state in which a door that divides the processing space is opened for a workpiece material transport mechanism to move into the processing space and at least the needed portion of the workpiece obtained through machining in the first processing step is supported by the workpiece material transport mechanism.

6. 发明公开

EP4324590A1 MACHINE TOOL 审中-实审
公开(公告)号：EP4324590A1
公开(公告)日：2024-02-21
申请号：EP21936968.3
申请日：2021-04-15
申请人： DMG Mori Co., Ltd.
发明人： TAGA, Mitsuru , MORIMOTO, Tadaharu , YAMAMOTO, Yoshinori , AIZAWA, Tatsuya , IKEDA, Yusuke , KUSAMA, Ryohei
IPC分类号： B23Q1/01 , B23Q1/48
摘要： A machine tool includes a bed (11), and a table (51) that is provided on the bed (11) and movable in a Z-axis direction. The table (51) includes a workpiece holder (61), a table base (71) including a first support portion (72) and a second support portion (73) for turnably supporting the workpiece holder (61) at positions spaced from each other in an X-axis direction, the workpiece holder (61) being mounted on the table base (71), and a turning device (81) that is provided in the first support portion (72), and turns the workpiece holder (61) around a turning center axis (120) extending in the X-axis direction. The machine tool further includes a first feeding device (52) and a second feeding device (53) that are provided on the bed (11) and are connected to the first support portion (72) and the second support portion (73) respectively to drive the table (51) in the Z-axis direction.

7. 发明公开

EP4288843A1 MACHINE TOOL AND DISPLAY CONTROL DEVICE 审中-实审
公开(公告)号：EP4288843A1
公开(公告)日：2023-12-13
申请号：EP22741007.3
申请日：2022-06-16
申请人： DMG Mori Co., Ltd.
发明人： OYA Megumi , ENOMOTO Junjiro , KODA Shimpei , NAGANO Toshitaka
IPC分类号： G05B19/404 , G05B19/409 , B23Q17/09

8. 发明公开

EP4283420A1 DISPLAY CONTROL DEVICE, MACHINE TOOL, AND DISPLAY CONTROL PROGRAM 审中-实审
公开(公告)号：EP4283420A1
公开(公告)日：2023-11-29
申请号：EP22863970.4
申请日：2022-06-03
申请人： DMG Mori Co., Ltd.
发明人： ISHIGURO, Takashi , TAKAYAMA, Masakazu , OUCHI, Toshinori
IPC分类号： G05B19/409 , B23Q17/00 , G05B19/4063
摘要： A display control device according to an embodiment includes a display control unit that controls display of a setup screen for performing setup for machining in a machine tool, the setup screen including (i) a menu display part displaying a plurality of setup items in a selectable manner and (ii) a detail display part displaying an operation for each of the setup items. In control of display of the setup screen, while the setup screen is displayed, display of the setup items on the menu display part is maintained and display of the operation screens is switched on the detail display part in response to an operation input by an operator.

9. 发明公开

EP4238693A1 MACHINE TOOL 审中-实审
公开(公告)号：EP4238693A1
公开(公告)日：2023-09-06
申请号：EP20960762.1
申请日：2020-11-04
申请人： DMG Mori Co., Ltd.
发明人： KATO, Yasutaka , GOMI, Eiichiro
IPC分类号： B23Q11/00
摘要： [Problem] To provide a machine tool including a machine tool body including a spindle device, a feed device, and a machining auxiliary device, an additional device, a main operation panel, a sub-operation panel for manual operation of the additional device, and a controller, wherein when a predetermined abnormality occurs in the machine tool body while an operator is working at the additional device, the predetermined abnormality is quickly avoided without damaging a workpiece due to interference with a tool.
[Solution] A sub-operation panel 40 has an abnormality avoidance operation unit 43 and a controller 100 is configured to be able to, when receiving an operation signal of the abnormality avoidance operation unit 43 from the sub-operation panel 40 during automatic operation based on an NC program, implement abnormality avoidance operation of a machine tool body 1 by changing an operational status of at least one of a spindle device 17, a feed device 16, and a machining auxiliary device 18 in accordance with the operation signal without powering off the machine tool 1.

10. 发明公开

EP4209303A1 PROTECTIVE DEVICE 审中-实审
公开(公告)号：EP4209303A1
公开(公告)日：2023-07-12
申请号：EP21874834.1
申请日：2021-06-22
申请人： DMG Mori Co., Ltd.
发明人： YAMAZAKI, Futoshi , YAMAGUCHI, Yohei , TAKAHASHI, Keisuke
IPC分类号： B23Q11/00 , B23Q11/08
摘要： The present invention includes a plurality of protective bodies (13, 14, 15) sequentially connected in a moving direction of a moving body and separating a movement path of the moving body from the outside. The protective body (15) at a first end is connected to a predetermined end (12a) of an area to be protected, and the protective body (13) at a second end is connected to the moving body. The plurality of protective bodies (13, 14, 15) are configured to be expanded and contracted as a whole by movement of the moving body. A structural body (35) having a groove (35a) having a top opening and forming a flow path is provided. The structural body (35) is arranged along the protective bodies (13, 14, 15) below the protective bodies (13, 14, 15) or arranged along the protective bodies (13, 14, 15) such that the lower ends of the protective bodies (13, 14, 15) are inserted in the groove (35a) through the top opening of the groove (35a). The groove body (35) is provided with a nozzle (38) ejecting a liquid into the groove (35a), and a pressurized liquid is supplied to the nozzle (38) from a liquid supply source (40).

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