WO2015059806A1 - Machine-outil - Google Patents

Machine-outil Download PDF

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Publication number
WO2015059806A1
WO2015059806A1 PCT/JP2013/078877 JP2013078877W WO2015059806A1 WO 2015059806 A1 WO2015059806 A1 WO 2015059806A1 JP 2013078877 W JP2013078877 W JP 2013078877W WO 2015059806 A1 WO2015059806 A1 WO 2015059806A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover
magazine
communication port
slide plate
processing chamber
Prior art date
Application number
PCT/JP2013/078877
Other languages
English (en)
Japanese (ja)
Inventor
信人 大木
裕次 金平
宗芳 堀井
Original Assignee
コマツＮｔｃ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by コマツＮｔｃ株式会社 filed Critical コマツＮｔｃ株式会社
Priority to CN201380079501.7A priority Critical patent/CN105531078A/zh
Priority to PCT/JP2013/078877 priority patent/WO2015059806A1/fr
Priority to DE112013007528.8T priority patent/DE112013007528T5/de
Publication of WO2015059806A1 publication Critical patent/WO2015059806A1/fr

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Classifications

    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a machine tool.
  • a processing chamber cover in which a processing chamber is formed, a tool magazine for holding a plurality of tools, a magazine cover in which a communication port communicating with the processing chamber is formed, and opening and closing the communication port For example, and a slide plate and a driving device of the shutter device are accommodated in a magazine cover (see, for example, Patent Documents 1 and 2).
  • JP 2006-136984 A Japanese Patent Laid-Open No. 08-197361
  • the chips and coolant adhering to the tool and the slide plate enter the magazine cover, so the chips and coolant adhere to the drive device in the magazine cover, and the operation of the shutter device is defective. There is a problem that arises. Even when the space for housing the slide plate and the drive device is partitioned in the magazine cover, chips and coolant enter the space through a gap such as the entrance and exit of the slide plate, and the chips and coolant adhere to the drive device. Moreover, when the shutter device is accommodated in the magazine cover as in the conventional machine tool described above, there is a problem that the maintenance of the shutter device becomes complicated.
  • the present invention provides a machine tool that solves the above-mentioned problems and can open and close the communication port by the shutter device and can improve the maintainability of the shutter device without being affected by chips or coolant. Let it be an issue.
  • the present invention provides a processing chamber cover in which a processing chamber is formed, a tool magazine for holding a plurality of tools, a communication port in which the tool magazine is accommodated and communicated with the processing chamber.
  • a machine tool comprising a formed magazine cover and a shutter device for opening and closing the communication port.
  • the shutter device includes a slide plate disposed outside the magazine cover, and a drive device that moves the slide plate along an outer surface of the magazine cover, the drive device including the processing chamber cover and It is arranged outside the magazine cover.
  • the driving device of the shutter device since the driving device of the shutter device is disposed outside the processing chamber cover and the magazine cover, it is possible to prevent chips and coolant from adhering to the driving device. Therefore, the communication port can be reliably opened and closed by the shutter device without being affected by chips or coolant. Further, since the slide plate and the driving device are disposed outside the processing chamber cover and the magazine cover, the maintainability of the shutter device can be improved.
  • the shutter device has two guide rails extending on the outer surface of the magazine cover on both sides of the communication port, and the slide plate is attached to the both guide rails.
  • the slide plate is movable along both the guide rails, the slide plate is supported by the guide rails on both sides of the communication port, so that the slide plate can be stabilized.
  • the drive device of the shutter device since the drive device of the shutter device is disposed outside the processing chamber cover and the magazine cover, the shutter device reliably opens and closes the communication port without being affected by chips or coolant.
  • the maintenance of the shutter device can be improved.
  • FIG. 1A is a rear view with a communication port closed
  • FIG. 2B is a rear view with a communication port opened. It is the side view which showed the shutter apparatus of this embodiment.
  • the machine tool 1 of the present embodiment includes a processing chamber cover 10 in which a processing chamber 3 is formed, a main shaft 20 protruding into the processing chamber cover 10, and a plurality of tools T (FIG. 5). (See FIG. 3), a magazine cover 40 in which the tool magazine 30 is housed and a communication port 47 communicating with the processing chamber 3 is formed, and a shutter device for opening and closing the communication port 47 50.
  • the machine tool 1 of the present embodiment is a horizontal machining center in which the main shaft 20 is horizontally arranged.
  • the processing chamber cover 10 is a box-shaped cover that covers a processing portion including a front end portion of the main shaft 20 and a table.
  • the processing chamber 3 is formed in the processing chamber cover 10.
  • the processing chamber cover 10 is supported by the frame 2.
  • the frame 2 includes upper and lower frame members 2a and 2b and left and right frame members 2c and 2d, and a rectangular opening 2e opened in the front-rear direction is formed.
  • the processing chamber cover 10 is a plate-like front cover 11 formed with a front surface, left and right side surfaces, and an upper surface, and a plate-like shape that is disposed in the opening 2 e of the frame 2 and closes the rear end portion of the front cover 11. And a rear cover 15.
  • the main shaft 20 is inserted through the center of the rear cover 15.
  • the rear cover 15 is a telescopic cover that expands and contracts following the movement of the main shaft 20 (frame body).
  • the main shaft 20 is a member having a circular cross section that horizontally protrudes forward from a drive device (not shown) provided on the rear side of the frame 2, and a spindle (not shown) inserted into the main shaft 20. Is configured to rotate around an axis by a spindle motor (not shown). A tool is detachable from the front end surface of the main shaft 20.
  • the main shaft 20 is inserted through the central portion of the rear cover 15, and the front end portion projects into the processing chamber 3.
  • the tool magazine 30 is disposed above the main shaft 20 and supported by a frame member 2a on the upper side of the frame 2 (see FIG. 4A).
  • the tool magazine 30 includes a disk-shaped magazine main body 31 that can rotate around a horizontal axis, and a plurality of holders 32 for holding a tool T (see FIG. 5) on the outer periphery of the magazine main body 31. Is formed.
  • the holder 32 opens in the front-rear direction and opens in the radial direction of the magazine main body 31, and the tool T can enter and leave the holder 32 from the outer side in the radial direction of the magazine main body 31.
  • the tool T held by the tool magazine 30 is attached to the front end surface of the spindle 20 by moving the spindle 20 with respect to the tool magazine 30.
  • the magazine cover 40 is supported on the upper portion of the frame 2, and a front surface 41, a rear surface 42, a left side surface 43, a right side surface 44, an upper surface (not shown), and a lower surface 45 are formed. It is a box-shaped cover. Inside the magazine cover 40, as shown in FIG. 3A, a magazine storage chamber 4 in which the tool magazine 30 is stored is formed.
  • the lower portion 42 b of the rear surface 42 of the magazine cover 40 is disposed in front of the frame 2, and the upper portion 42 a of the rear surface 42 is disposed above and behind the upper frame member 2 a of the frame 2. . Moreover, the intermediate part 42c formed in the step part between the upper part 42a and the lower part 42b of the rear surface 42 is mounted on the upper surface of the upper frame member 2a. The lower surface 45 of the magazine cover 40 is placed on the upper rear portion of the front cover 11 of the processing chamber cover 10.
  • left and right inclined surfaces 46a and 46b are formed on the bottom surface of the magazine housing chamber 4 so as to be inclined downward from the left and right sides toward the center.
  • a communication port 47 is opened at the center in the left-right direction of the lower surface 45 and the rear surface 42 of the magazine cover 40 (see FIG. 4B).
  • a communication port (not shown) formed on the upper surface of the processing chamber cover 10 is disposed immediately below the communication port 47.
  • the magazine storage chamber 4 and the processing chamber 3 communicate with each other through the communication port 47 of the magazine cover 40 and the communication port of the processing chamber cover 10.
  • the main shaft 20 passes through the communication port of the processing chamber cover 10 and the communication port 47 of the magazine cover 40 and can move into the magazine storage chamber 4.
  • a groove portion 41a is formed in a region on the right side from the center at the corner portion between the lower edge portion of the front surface 41 of the magazine cover 40 and the front edge portion of the lower surface 45 (FIG. 3A). reference).
  • a mounting surface 41 b that is arranged behind the front surface 41 and parallel to the front surface 41 is formed in the groove portion 41 a.
  • the shutter device 50 opens and closes the communication port 47 of the magazine cover 40, and a slide plate 51 disposed outside the magazine cover 40 and the slide plate 51 on the outer surface of the magazine cover 40. And a front and rear guide rails 52, 53 (see FIG. 1) extending on the outer surface of the magazine cover 40 on both the front and rear sides of the communication port 47.
  • the slide plate 51 is a plate material composed of a front lid plate 51a, a lower lid plate 51b, and a rear lid plate 51c.
  • the lower lid plate 51 b is a part for closing the lower opening of the communication port 47, and is arranged in parallel with the lower surface 45 of the magazine cover 40.
  • the front lid plate 51a rises perpendicularly to the front edge portion of the lower lid plate 51b, is disposed in the groove 41a, and is disposed in parallel with the mounting surface 41b.
  • the rear cover plate 51 c is a part for closing the rear opening of the communication port 47, and is raised vertically to the rear edge of the lower cover plate 51 b, and the rear surface 42 of the magazine cover 40. It is arranged in parallel with the lower part 42b of.
  • the front guide rail 52 is a rail member extending in the left-right direction on the mounting surface 41b of the groove 41a as shown in FIG. 3A (see FIG. 1).
  • Two front sliders 52a attached to the front lid plate 51a of the slide plate 51 are attached to the front guide rail 52 so as to be movable in the left-right direction.
  • the rear guide rail 53 is a rail member extending in the left-right direction on the lower surface of the upper frame member 2a of the frame 2 as shown in FIG. 4A (see FIG. 2).
  • a rear slider 53a attached to the upper portion of the rear cover plate 51c of the slide plate 51 is attached to the rear guide rail 53 so as to be movable in the left-right direction.
  • the driving device 55 is a cylinder having a cylindrical body 55a attached to the lower surface of the frame member 2a on the upper side of the frame 2 and a rod 55b protruding to the right side from the cylindrical body 55a.
  • the drive source of the drive device 55 can use various fluids, such as oil and air, and is not limited.
  • the rod 55b can be expanded and contracted in the left-right direction with respect to the cylindrical body 55a, and a rear slider 53a is attached to the tip portion thereof.
  • the communication port 47 is closed by the slide plate 51 when the rod 55b is most contracted with respect to the cylindrical body 55a.
  • FIG. 4B when the rod 55b is extended to the right side with respect to the cylindrical body 55a, the rear slider 53a, the slide plate 51, and the front slider 52a (see FIG. 3B) are moved back and forth. It moves to the right along the guide rails 52 and 53. In the state where the rod 55b is extended most with respect to the cylindrical body 55a, the entire slide plate 51 moves to the right side of the communication port 47, and the communication port 47 is opened.
  • the movement of the slide plate 51 by the driving device 55 is controlled by a control device (not shown).
  • a plurality of sensors (not shown) are attached to the frame 2 at predetermined intervals along the guide rail 53 on the rear side. When the slide plate 51 is moved, each sensor detects the slide plate 51.
  • the control device grasps the amount of movement of the slide plate 51.
  • the control device closes the communication port 47 with the slide plate 51 when a workpiece is being processed in the processing chamber 3.
  • the control device moves the slide plate 51 to the right side so that the communication port 47 is opened.
  • the communication port 47 of the magazine cover 40 and the communication port (not shown) of the processing chamber cover 10 communicate with each other, and the spindle 20 can move into the magazine storage chamber 4.
  • the driving device 55 of the shutter device 50 is arranged outside the processing chamber cover 10 and the magazine cover 40 as shown in FIG. It can be prevented from adhering. Therefore, the communication port 47 can be reliably opened and closed by the shutter device 50 without being affected by chips or coolant.
  • the communication port 47 is formed in the lower part of the magazine cover 40 and the drive device 55 is arranged above the communication port 47, even if the communication port 47 is open, chips and coolant are not supplied to the drive device 55. It is difficult to adhere.
  • the slide plate 51 and the driving device 55 are arranged outside the processing chamber cover 10 and the magazine cover 40, the maintainability of the shutter device 50 can be improved.
  • the slide plate 51 since the slide plate 51 is supported by the front and rear guide rails 52 and 53 on both the front and rear sides of the communication port 47, the slide plate 51 can be stabilized.
  • a cylinder is used as the driving device 55 of the shutter device 50.
  • the configuration is not limited, and the slide plate 51 is moved using various actuators such as a motor. Can be made.
  • the front and rear guide rails 52 and 53 are provided on both front and rear sides of the communication port 47.
  • the guide rail may be provided only on one of the front and rear sides. Furthermore, the guide rail need not be provided.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Abstract

L'invention concerne une machine-outil comprenant une enveloppe de chambre d'usinage (10) dans laquelle est formée une chambre d'usinage (3), un magasin d'outils, une enveloppe de magasin (40) pourvue d'un orifice de communication (47) qui communique avec la chambre d'usinage (3) et un dispositif obturateur (50) permettant d'ouvrir et de fermer l'orifice de communication (47). Le dispositif obturateur (50) comprend une plaque coulissante (51) disposée à l'extérieur de l'enveloppe de magasin (40) et un dispositif d'entraînement (55) qui déplace la plaque coulissante (51) le long de la surface externe de l'enveloppe de magasin (51). Le dispositif d'entraînement (55) est disposé à l'extérieur de l'enveloppe de chambre d'usinage (10) et de l'enveloppe de magasin (40). Cette configuration permet d'améliorer la fonctionnalité du dispositif obturateur (50) tout en permettant au dispositif obturateur (50) d'ouvrir et de fermer l'orifice de communication (47) sans subir l'influence de fragments et d'un liquide de refroidissement.
PCT/JP2013/078877 2013-10-24 2013-10-24 Machine-outil WO2015059806A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380079501.7A CN105531078A (zh) 2013-10-24 2013-10-24 机床
PCT/JP2013/078877 WO2015059806A1 (fr) 2013-10-24 2013-10-24 Machine-outil
DE112013007528.8T DE112013007528T5 (de) 2013-10-24 2013-10-24 Werkzeugmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/078877 WO2015059806A1 (fr) 2013-10-24 2013-10-24 Machine-outil

Publications (1)

Publication Number Publication Date
WO2015059806A1 true WO2015059806A1 (fr) 2015-04-30

Family

ID=52992443

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/078877 WO2015059806A1 (fr) 2013-10-24 2013-10-24 Machine-outil

Country Status (3)

Country Link
CN (1) CN105531078A (fr)
DE (1) DE112013007528T5 (fr)
WO (1) WO2015059806A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150266153A1 (en) * 2012-11-30 2015-09-24 Komatsu Ntc Ltd. Machine tool
CN115284046A (zh) * 2022-08-30 2022-11-04 江西工程学院 伺服斗笠刀库转换装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04365536A (ja) * 1991-06-13 1992-12-17 Suzuki Motor Corp 自動工具交換装置のカバー装置
JP2003205435A (ja) * 2002-01-08 2003-07-22 Horkos Corp 遮蔽工作空間付のコラム移動形工作機械
JP2003291050A (ja) * 2002-03-28 2003-10-14 Toyoda Mach Works Ltd 加工機械の温度制御方法及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3168328B2 (ja) * 1999-07-12 2001-05-21 ホーコス株式会社 工作機械及び、そのカバー装置
DE60323158D1 (de) * 2003-02-26 2008-10-02 Horkos Corp Maschinenwerkzeug mit beweglicher säule und abgeschirmtem bearbeitungsplatz
JP5792648B2 (ja) * 2012-01-27 2015-10-14 スター精密株式会社 工作機械

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04365536A (ja) * 1991-06-13 1992-12-17 Suzuki Motor Corp 自動工具交換装置のカバー装置
JP2003205435A (ja) * 2002-01-08 2003-07-22 Horkos Corp 遮蔽工作空間付のコラム移動形工作機械
JP2003291050A (ja) * 2002-03-28 2003-10-14 Toyoda Mach Works Ltd 加工機械の温度制御方法及び装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150266153A1 (en) * 2012-11-30 2015-09-24 Komatsu Ntc Ltd. Machine tool
US9561570B2 (en) * 2012-11-30 2017-02-07 Komatsu Ntc Ltd. Machine tool
CN115284046A (zh) * 2022-08-30 2022-11-04 江西工程学院 伺服斗笠刀库转换装置
CN115284046B (zh) * 2022-08-30 2024-04-05 江西工程学院 伺服斗笠刀库转换装置

Also Published As

Publication number Publication date
CN105531078A (zh) 2016-04-27
DE112013007528T5 (de) 2016-07-28

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