JP2018103330A - 工作機械 - Google Patents
工作機械 Download PDFInfo
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- JP2018103330A JP2018103330A JP2016254448A JP2016254448A JP2018103330A JP 2018103330 A JP2018103330 A JP 2018103330A JP 2016254448 A JP2016254448 A JP 2016254448A JP 2016254448 A JP2016254448 A JP 2016254448A JP 2018103330 A JP2018103330 A JP 2018103330A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0825—Relatively slidable coverings, e.g. telescopic
- B23Q11/0841—Relatively slidable coverings, e.g. telescopic with spirally wound coverings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
- B23Q3/15722—Rotary discs or drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
- B23Q3/15753—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane perpendicular to the axis of the spindle
- B23Q3/15766—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane perpendicular to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15773—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
- B23F1/06—Making gear teeth by tools of which the profile matches the profile of the required surface by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
- B23Q2003/155404—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising a single gripper
- B23Q2003/155407—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising a single gripper linearly movable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
- B23Q2003/155414—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers
- B23Q2003/155425—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable
- B23Q2003/155428—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable about a common axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
- B23Q2003/155414—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers
- B23Q2003/155425—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable
- B23Q2003/155435—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable and linearly movable
- B23Q2003/155446—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable and linearly movable with translation of the pivoting axis
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/40—Robotics, robotics mapping to robotics vision
- G05B2219/40062—Door opening
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45242—Door, panel, window operation, opening, closing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T483/00—Tool changing
- Y10T483/11—Tool changing with safety means
- Y10T483/115—Guard
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
- Turning (AREA)
Abstract
【解決手段】工作機械1は、ベッド10と、コラム40と、回転主軸60と、工具マガジン70と、工具交換装置80と、制御装置100と、を備える。工具交換装置80は、ベッド10に対し、コラム40の移動方向に直交する方向へ移動可能に設けられた装置本体81と、装置本体81に回転可能に設けられた交換アーム82と、装置本体81に設けられ、装置本体81に形成された開口部88を開閉し、開口部88を閉鎖することによりコラム40側の領域と工具マガジン70側の領域とを区画する扉84と、を備える。制御装置100は、装置本体81の移動を、扉84の開放又は閉鎖の少なくともいずれか一方と並行して行う。
【選択図】図4
Description
以下、本発明に係る工作機械を適用した実施形態について、図面を参照しながら説明する。なおここでは、工作機械1が、工作物Wに内歯を創成する歯車加工装置である場合を例に挙げて説明するが、研削盤等の他の工作機械に対し、本発明を適用することも可能である。
次に、図3Aから図4を参照しながら、加工用工具61の交換を行う際の工作機械1の動作について説明する。図3Aに示すように、工具マガジン70には、複数のソケット71が着脱可能に装着され、そのソケット71に加工用工具61が収容されている。なお、図3Aに示す状態において、工具マガジン70に収容された複数の加工用工具61のうちの一つが回転主軸60に装着されているため、工具マガジン70に装着された複数のソケット71のうちの一つのソケット71には、加工用工具61が収容されていない状態となっている。
以上、上記各実施形態に基づき本発明を説明したが、本発明は上記各形態に何ら限定されるものではなく、本発明の趣旨を逸脱しない範囲内で種々の変形改良が可能であることは容易に推察できるものである。
以上説明したように、工作機械1は、ベッド10と、ベッド10上を往復移動可能に設けられたコラム40と、コラム40に回転可能に設けられた回転主軸60と、工具としての加工用工具61を収納可能な工具マガジン70と、回転主軸60に装着された工具と工具マガジン70に収納された工具との交換を行う工具交換装置80と、コラム40、回転主軸60及び工具交換装置80に関する制御を行う制御装置100と、を備える。
Claims (10)
- ベッドと、
前記ベッド上を往復移動可能に設けられたコラムと、
前記コラムに回転可能に設けられた回転主軸と、
工具を収納可能な工具マガジンと、
前記回転主軸に装着された前記工具と前記工具マガジンに収納された前記工具との交換を行う工具交換装置と、
前記コラム、前記回転主軸及び前記工具交換装置に関する制御を行う制御装置と、
を備え、
前記工具交換装置は、
前記ベッドに対し、前記コラムの移動方向に直交する方向へ移動可能に設けられた装置本体と、
前記装置本体に回転可能に設けられた交換アームと、
前記装置本体に設けられ、前記装置本体に形成された開口部を開閉し、前記開口部を閉鎖することにより前記コラム側の領域と前記工具マガジン側の領域とを区画する扉と、
を備え、
前記制御装置は、前記装置本体の移動を、前記扉の開放又は閉鎖の少なくともいずれか一方と並行して行う、工作機械。 - 前記制御装置は、前記装置本体の前記コラム側への移動を、前記扉の開放動作と並行して行う、請求項1に記載の工作機械。
- 前記制御装置は、前記装置本体の前記工具マガジン側への移動を、前記扉の閉鎖動作と並行して行う、請求項1又は2に記載の工作機械。
- 前記制御装置は、前記扉の開放動作が完了する前に、前記交換アームの回転動作を開始する、請求項2に記載の工作機械。
- 前記制御装置は、前記交換アームの回転動作が完了する前に、前記扉の閉鎖動作を開始する、請求項3に記載の工作機械。
- 前記制御装置は、前記装置本体の前記コラム側への移動を前記交換アームの回転動作と並行して行う、請求項4に記載の工作機械。
- 前記制御装置は、前記装置本体の前記工具マガジン側への移動を前記交換アームの回転動作と並行して行う、請求項5に記載の工作機械。
- 前記扉は、前記交換アームによる前記工具の交換動作時において、前記コラムの移動方向から見て前記コラムと重なる位置に配置される、請求項1−7の何れか一項に記載の工作機械。
- 前記工具交換装置は、前記装置本体に固定され、前記工具マガジンから取り出された一の前記工具を保持する工具保持部を備え、
前記交換アームは、前記工具保持部に保持された前記工具を、前記回転主軸に装着された前記工具と交換する、請求項1−8の何れか一項に記載の工作機械。 - 前記制御装置は、前記装置本体の移動を、前記コラムの移動と並行して行う、請求項1−9の何れか一項に記載の工作機械。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2016254448A JP6836143B2 (ja) | 2016-12-27 | 2016-12-27 | 工作機械 |
US15/852,077 US10434612B2 (en) | 2016-12-27 | 2017-12-22 | Machine tool |
CN201711402478.7A CN108237422B (zh) | 2016-12-27 | 2017-12-22 | 机床 |
DE102017131185.8A DE102017131185A1 (de) | 2016-12-27 | 2017-12-22 | Werkzeugmaschine |
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JP2016254448A JP6836143B2 (ja) | 2016-12-27 | 2016-12-27 | 工作機械 |
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JP2018103330A true JP2018103330A (ja) | 2018-07-05 |
JP6836143B2 JP6836143B2 (ja) | 2021-02-24 |
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JP2016254448A Active JP6836143B2 (ja) | 2016-12-27 | 2016-12-27 | 工作機械 |
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US (1) | US10434612B2 (ja) |
JP (1) | JP6836143B2 (ja) |
CN (1) | CN108237422B (ja) |
DE (1) | DE102017131185A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019010698A (ja) * | 2017-06-29 | 2019-01-24 | オークマ株式会社 | 工作機械 |
JP2022162819A (ja) * | 2021-04-13 | 2022-10-25 | ヤマザキマザック株式会社 | 工具交換装置、および、工作機械 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6356014B2 (ja) * | 2014-08-27 | 2018-07-11 | 三菱重工工作機械株式会社 | 歯車加工機械 |
US11090776B2 (en) * | 2016-11-16 | 2021-08-17 | Horkos Corp | Automatic tool changer |
WO2019159935A1 (ja) * | 2018-02-14 | 2019-08-22 | 日本精工株式会社 | 搬送システム、揺動鍛造方法、揺動鍛造装置、軸受の製造方法、車両の製造方法、機械装置の製造方法 |
JP7298131B2 (ja) * | 2018-10-10 | 2023-06-27 | 株式会社ジェイテクト | 工作機械 |
JP7166357B2 (ja) * | 2018-10-31 | 2022-11-07 | 株式会社牧野フライス製作所 | 工作機械 |
JP7016928B1 (ja) * | 2020-09-14 | 2022-02-07 | 株式会社スギノマシン | 立形工作機械及び工具交換方法 |
CN114871509B (zh) * | 2022-06-20 | 2024-08-20 | 玉环普天单向器有限公司 | 一种变速箱单向器星轮外齿插齿加工装置 |
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US10434612B2 (en) | 2019-10-08 |
CN108237422B (zh) | 2022-04-12 |
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US20180178301A1 (en) | 2018-06-28 |
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