WO2014002236A1 - ファイバレーザ加工機 - Google Patents
ファイバレーザ加工機 Download PDFInfo
- Publication number
- WO2014002236A1 WO2014002236A1 PCT/JP2012/066604 JP2012066604W WO2014002236A1 WO 2014002236 A1 WO2014002236 A1 WO 2014002236A1 JP 2012066604 W JP2012066604 W JP 2012066604W WO 2014002236 A1 WO2014002236 A1 WO 2014002236A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fiber
- machining head
- head
- holding device
- cable holding
- Prior art date
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
- G02B6/3624—Fibre head, e.g. fibre probe termination
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
Definitions
- the present invention relates to a laser processing machine that irradiates a workpiece with laser light through a fiber.
- Examples of the laser processing machine include a fiber laser processing machine and a CO 2 laser processing machine.
- the fiber laser processing machine guides a laser beam (beam) to a processing head through a fiber, and irradiates the workpiece with the laser beam from the processing head.
- the CO 2 laser processing machine guides the laser beam to the processing head by reflection of the mirror, and irradiates the workpiece with the laser beam from the processing head.
- the processing head is moved to a desired position to irradiate the workpiece with laser light. For this reason, the processing head may collide with a workpiece or the like.
- the fiber laser processing machine needs to connect the propagation source (fiber) of the laser beam to the processing head, it is impossible to apply the damage reduction mechanism used in the CO 2 laser processing machine to the fiber laser processing machine. Can not.
- a magnet is disposed in both or either of the laser torch and the torch holder, and the laser torch is held by the magnet's attractive force. As a result, the laser torch can be easily replaced.
- the present invention has been made in view of the above, and an object thereof is to obtain a fiber laser processing machine capable of reducing damage to a fiber and a fiber connector received when a processing head collides.
- the present invention includes a processing head for irradiating a workpiece with laser light, a fiber for guiding the laser light to the processing head, the processing head, and the fiber.
- a fiber connector that is fixedly bonded, a cable holding device configured to be bendable and accommodating the fiber, and a fixing portion that fixedly bonds the processing head and the cable holding device are provided.
- FIG. 1 is a diagram illustrating a configuration of a fiber laser processing machine according to an embodiment.
- FIG. 2 is a diagram illustrating a partial configuration of the cable holding device.
- FIG. 3A is a front view of the machining head and the cable holding device.
- FIG. 3B is a side view of the processing head and the cable holding device.
- FIG. 4 is a diagram for explaining the movement position of the machining head when the machining head receives an impact in the left-right direction.
- FIG. 5A is a diagram illustrating a movement position of the machining head when the lower side of the machining head is detached from the Z-axis drive unit.
- FIG. 5B is a diagram illustrating the movement position of the machining head when the upper side of the machining head is separated from the Z-axis drive unit.
- FIG. 6A is a front view showing a movement position of the machining head when the machining head receives an impact in the upward direction.
- FIG. 6B is a side view showing the movement position of the machining head when the machining head receives an upward impact.
- FIG. 7 is a diagram for explaining the moving position of the machining head and the fiber when the machining head receives an impact in a conventional fiber laser beam machine.
- FIG. 1 is a diagram showing a configuration of a fiber laser processing machine according to an embodiment.
- the fiber laser processing machine 100 includes a cable holding device 1, a fiber 2, a Y-axis moving unit 3, an X-axis / Z-axis moving unit 57, a Y-axis guide 56, a support unit 58, a fixing unit 4, a processing head 5, and a fiber connector 6. , Wire 7, machining head fixing bolt 8, and control device 51.
- the cable holding device 1 is a bendable device such as a cable bear (registered trademark) that holds and guides the fiber 2. For example, a caterpillar using a resin is used.
- FIG. 2 is a diagram illustrating a partial configuration of the cable holding device.
- the cable holding device 1 has a configuration in which a large number of connecting bodies 11 are connected in a long chain shape so as to be rotatable with respect to each other, and is configured to be able to accommodate the fiber 2.
- the cable holding device 1 is bent (bent) in a U shape along the fiber 2, one end is fixedly joined to the fixing portion 4, and the other end is a predetermined member (on the rear surface side of the fixing portion 4). It is fixedly joined to a member other than the fixed portion 4 (for example, the X-axis / Z-axis moving portion 57).
- the fiber 2 guides a laser beam (beam) L output from a laser oscillator (not shown) to the machining head 5.
- the fiber 2 is stored in the cable holding device 1 so as to be movable in the cable holding device 1.
- the fixing portion 4 is, for example, a plate-like member, and is fixedly joined to the cable holding device 1 and the processing head 5. With this configuration, the fixing portion 4 fixedly joins the cable holding device 1 and the processing head 5. The fixed part 4 is bonded to the back surface of the machining head 5, for example.
- the processing head fixing bolt 8 is a bolt that fixes the processing head 5 to the fixing portion 4.
- the processing head fixing bolt 8 is configured using, for example, a resin bolt. Further, the processing head fixing bolt 8 is more fragile than other members (such as the fixed portion 4 and the Y-axis moving portion 3) so that the processing head fixing bolt 8 is broken when the processing head 5 collides with another member. It is configured.
- the fixing unit 4 is configured so that the fixing unit 4 and the processing head 5 are detached from the support unit 58 when the processing head 5 receives an impact.
- the X-axis / Z-axis moving unit 57 moves the machining head 5 in the X-axis direction and the Z-axis direction.
- the Z-axis direction is the same direction as the irradiation direction of the laser light L, for example, the vertical direction.
- the support portion 58, the fixed portion 4, and the cable holding device 1 move in the Z-axis direction together with the processing head 5.
- the machining head 5 moves in the X-axis direction.
- the Y-axis guide 56 is a guide extending in the Y-axis direction, and the Y-axis moving unit 3 moves on the Y-axis guide 56 in the Y-axis direction.
- the support part 58 holds the fixing part 4 in a detachable manner.
- the machining head 5 condenses the laser beam L sent through the fiber 2 and irradiates the workpiece (workpiece) 55.
- the fiber connector 6 is a connector for fixing and joining the fiber 2 and the processing head 5.
- the wire 7 connects the fixed portion 4 joined to the machining head 5 and the support portion 58.
- the wire 7 is connected to the fixing portion 4 and the support portion 58 in a state having a slack. With this configuration, even if the machining head 5 collides with another member (for example, the workpiece 55) and comes off the support portion 58, the machining head 5 is moved by the wire 7 via the fixing portion 4. Since it is supported (suspended), the machining head 5 can be prevented from falling.
- the control device 51 controls the Y-axis moving unit 3, the X-axis / Z-axis moving unit 57, the laser oscillator, and the like.
- the fixed portion 4 and the machining head 5 are in contact with each other on the ZX plane.
- the surface of the machining head 5 opposite to the surface in contact with the fixed portion 4 will be described as the front surface of the machining head 5. Therefore, when the machining head 5 is viewed from the minus Y-axis direction toward the plus Y-axis direction, the machining head 5 is viewed from the front side.
- the upper surface and the bottom surface of the processing head 5 are parallel to the XY plane, and the right side surface and the left side surface of the processing head 5 are parallel to the YZ plane. become.
- FIG. 3A is a front view of the machining head and the cable holding device
- FIG. 3B is a side view of the machining head and the cable holding device.
- the processing head 5 is fixedly joined to the cable holding device 1 via the fixing portion 4 on one end side (upper side), and irradiates the laser beam L from the other end side (lower side).
- the cable holding device 1 is deformed, and the fiber 2 moves together with the machining head 5.
- FIG. 4 is a diagram for explaining the movement position of the machining head when the machining head receives an impact in the left-right direction.
- FIG. 4 illustrates the inclination of the machining head 5 and the cable holding device 1 when the machining head 5 is viewed from the front side.
- the machining head 5 collides with the workpiece 55 and the like and the machining head 5 receives an impact in the left-right direction, the machining head 5 is displaced in the left-right direction with respect to the support portion 58. Even in this case, since the cable holding device 1 follows the movement of the machining head 5, no positional deviation or angular deviation occurs between the machining head 5 and the cable holding device 1.
- FIGS. 5A and 5B are side views showing the movement position of the machining head 5 when the machining head 5 receives an impact in the front-rear direction.
- FIG. 5A is a diagram illustrating a movement position of the machining head when the lower side of the machining head is detached from the Z-axis drive unit.
- FIG. 5B is a diagram illustrating the movement position of the machining head when the upper side of the machining head is separated from the Z-axis drive unit.
- 5A and 5B illustrate the inclination of the machining head 5 and the cable holding device 1 when the machining head 5 is viewed from the right side.
- the lower side of the machining head 5 When the machining head 5 collides with the workpiece 55 or the like and the lower side of the machining head 5 receives an impact in the front-rear direction, the lower side of the machining head 5 is displaced in the front-rear direction with respect to the support portion 58. Further, when the machining head 5 collides with the workpiece 55 and the like, and the upper side of the machining head 5 receives an impact in the front-rear direction, the upper side of the machining head 5 is displaced in the front-rear direction with respect to the support portion 58. Even in these cases, since the cable holding device 1 follows the movement of the machining head 5, no positional deviation or angular deviation occurs between the machining head 5 and the cable holding device 1.
- FIG. 6A is a front view showing a movement position of the machining head when the machining head receives an impact in the upward direction.
- FIG. 6B is a side view showing the movement position of the machining head when the machining head receives an upward impact.
- the machining head 5 collides with the workpiece 55 and the like and the machining head 5 receives an impact from the lower side to the upper side, the machining head 5 is displaced in the upward direction with respect to the support portion 58. Even in this case, since the cable holding device 1 follows the movement of the machining head 5, no positional deviation or angular deviation occurs between the machining head 5 and the cable holding device 1.
- the machining head 5 when the machining head 5 receives an impact in a direction that combines the left-right direction, the front-rear direction, and the upward direction, the machining head 5 is displaced in the direction in which the impact is received on the support portion 58. Even in this case, since the cable holding device 1 follows the movement of the machining head 5, no positional deviation or angular deviation occurs between the machining head 5 and the cable holding device 1.
- FIG. 7 is a diagram for explaining the moving position of the machining head and the fiber when the machining head receives an impact in a conventional fiber laser beam machine.
- a conventional fiber laser processing machine includes a cable holding device 101, a fiber 102, a support portion 158, a driven portion 104, a processing head 105, a fiber connector 106, a wire 107, and a fixing bolt 108.
- the driven unit 104 is disposed on the back side of the processing head 105 and is driven by the support unit 158.
- the driven part 104 is not fixedly joined to the cable holding device 101. In other words, in the conventional fiber laser processing machine, the cable holding device 101 and the processing head 105 are not fixedly joined.
- the cable holding device 1 and the processing head 5 are fixedly bonded via the fixing portion 4, but the cable holding device 1 and the processing head 5 may be directly bonded. Further, the cable holding device 1 and the processing head 5 may be fixedly joined using a member other than the fixing portion 4.
- the fixing portion 4 may be a non-elastic member or an elastic member.
- the fixing portion 4 is configured using an elastic member, even if the processing head 5 collides with the workpiece 55 or the like, no positional deviation or angular deviation occurs between the processing head 5 and the cable holding device 1.
- the fixing part 4 is configured using an elastic member having an elastic coefficient.
- the cable holding device 1 since the cable holding device 1 and the machining head 5 are fixedly joined, the cable holding device 1 follows the movement of the machining head 5. Thereby, even when the machining head 5 collides with the workpiece 55 and the like and the machining head 5 is displaced with respect to the support portion 58, the machining head 5 and the cable holding device 1 are not connected. There is no misalignment or angular misalignment. Therefore, it is possible to reduce damage to the fiber 2 and the fiber connector 6 received when the machining head 5 collides.
- the fiber laser processing machine according to the present invention is suitable for irradiation of laser light through a fiber.
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
図1は、実施の形態に係るファイバレーザ加工機の構成を示す図である。ファイバレーザ加工機100は、ケーブル保持装置1、ファイバ2、Y軸移動部3、X軸・Z軸移動部57、Y軸ガイド56、支持部58、固定部4、加工ヘッド5、ファイバコネクタ6、ワイヤ7、加工ヘッド固定ボルト8、制御装置51を備えている。
2 ファイバ
3 Y軸移動部
4 固定部
5 加工ヘッド
6 ファイバコネクタ
7 ワイヤ
55 被加工物
57 X軸・Z軸移動部
58 支持部
Claims (4)
- レーザ光を被加工物に照射する加工ヘッドと、
前記レーザ光を加工ヘッドまで導くファイバと、
前記加工ヘッドと前記ファイバとを固定接合するファイバコネクタと、
屈曲可能なよう構成されるとともに前記ファイバを収容するケーブル保持装置と、
前記加工ヘッドと前記ケーブル保持装置とを固定接合する固定部と、
を備えることを特徴とするファイバレーザ加工機。 - 前記加工ヘッドを前記レーザ光の照射方向と同じ方向に駆動させる駆動部をさらに備えることを特徴とする請求項1に記載のファイバレーザ加工機。
- 前記ケーブル保持装置は、一方の端部が前記固定部に固定接合され、他方の端部が前記固定部以外の部材に固定接合されていることを特徴とする請求項1または2に記載のファイバレーザ加工機。
- 前記ケーブル保持装置は、ケーブルベア(登録商標)であることを特徴とする請求項1~3のいずれか1つに記載のファイバレーザ加工機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013501469A JP5253681B1 (ja) | 2012-06-28 | 2012-06-28 | ファイバレーザ加工機 |
CN201280074347.XA CN104411442B (zh) | 2012-06-28 | 2012-06-28 | 光纤激光加工机 |
PCT/JP2012/066604 WO2014002236A1 (ja) | 2012-06-28 | 2012-06-28 | ファイバレーザ加工機 |
DE112012006616.2T DE112012006616T5 (de) | 2012-06-28 | 2012-06-28 | Faserlaserstrahlmaschine |
US14/403,704 US9550253B2 (en) | 2012-06-28 | 2012-06-28 | Fiber laser beam machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/066604 WO2014002236A1 (ja) | 2012-06-28 | 2012-06-28 | ファイバレーザ加工機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014002236A1 true WO2014002236A1 (ja) | 2014-01-03 |
Family
ID=49041950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/066604 WO2014002236A1 (ja) | 2012-06-28 | 2012-06-28 | ファイバレーザ加工機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9550253B2 (ja) |
JP (1) | JP5253681B1 (ja) |
CN (1) | CN104411442B (ja) |
DE (1) | DE112012006616T5 (ja) |
WO (1) | WO2014002236A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020142270A (ja) * | 2019-03-05 | 2020-09-10 | 三菱重工工作機械株式会社 | 三次元積層装置及びファイバーの取替方法 |
JP2023508771A (ja) * | 2020-04-06 | 2023-03-03 | バイストロニック レーザー アクチェンゲゼルシャフト | レーザ加工ツール |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014102955B4 (de) * | 2013-12-12 | 2015-06-25 | Messer Cutting Systems Gmbh | Laserstrahlmaschine für die thermische Bearbeitung von Werkstücken |
CN105171250B (zh) * | 2015-10-30 | 2017-07-04 | 中信戴卡股份有限公司 | 一种激光切割铝合金车轮毛坯飞边的装置和方法 |
CN105414768B (zh) * | 2015-10-30 | 2017-05-10 | 中信戴卡股份有限公司 | 一种激光切割铝车轮毛坯去浇口的装置及方法 |
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JPH08238586A (ja) * | 1995-02-28 | 1996-09-17 | Mitsubishi Electric Corp | レーザ加工装置 |
JPH115187A (ja) * | 1997-06-17 | 1999-01-12 | Nec Corp | レーザ加工装置 |
JP2002336985A (ja) * | 2001-05-11 | 2002-11-26 | Toyota Motor Corp | レーザ加工機 |
JP2011121107A (ja) * | 2009-12-14 | 2011-06-23 | Koike Sanso Kogyo Co Ltd | レーザ切断装置 |
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CN2712532Y (zh) * | 2004-06-15 | 2005-07-27 | 武汉楚天激光(集团)股份有限公司 | 光纤激光头用多轴支架 |
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2012
- 2012-06-28 WO PCT/JP2012/066604 patent/WO2014002236A1/ja active Application Filing
- 2012-06-28 DE DE112012006616.2T patent/DE112012006616T5/de not_active Ceased
- 2012-06-28 CN CN201280074347.XA patent/CN104411442B/zh active Active
- 2012-06-28 US US14/403,704 patent/US9550253B2/en active Active
- 2012-06-28 JP JP2013501469A patent/JP5253681B1/ja active Active
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JPH08238586A (ja) * | 1995-02-28 | 1996-09-17 | Mitsubishi Electric Corp | レーザ加工装置 |
JPH115187A (ja) * | 1997-06-17 | 1999-01-12 | Nec Corp | レーザ加工装置 |
JP2002336985A (ja) * | 2001-05-11 | 2002-11-26 | Toyota Motor Corp | レーザ加工機 |
JP2011121107A (ja) * | 2009-12-14 | 2011-06-23 | Koike Sanso Kogyo Co Ltd | レーザ切断装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020142270A (ja) * | 2019-03-05 | 2020-09-10 | 三菱重工工作機械株式会社 | 三次元積層装置及びファイバーの取替方法 |
WO2020179140A1 (ja) * | 2019-03-05 | 2020-09-10 | 三菱重工工作機械株式会社 | 三次元積層装置及びファイバーの取替方法 |
JP7246973B2 (ja) | 2019-03-05 | 2023-03-28 | 日本電産マシンツール株式会社 | 三次元積層装置及びファイバーの取替方法 |
JP2023508771A (ja) * | 2020-04-06 | 2023-03-03 | バイストロニック レーザー アクチェンゲゼルシャフト | レーザ加工ツール |
JP7313575B2 (ja) | 2020-04-06 | 2023-07-24 | バイストロニック レーザー アクチェンゲゼルシャフト | レーザ加工ツール |
Also Published As
Publication number | Publication date |
---|---|
US9550253B2 (en) | 2017-01-24 |
JP5253681B1 (ja) | 2013-07-31 |
CN104411442A (zh) | 2015-03-11 |
CN104411442B (zh) | 2016-06-15 |
JPWO2014002236A1 (ja) | 2016-05-26 |
US20150158124A1 (en) | 2015-06-11 |
DE112012006616T5 (de) | 2015-04-23 |
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