JP5907968B2 - 工作機械およびこの工作機械の駆動規制装置 - Google Patents
工作機械およびこの工作機械の駆動規制装置 Download PDFInfo
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- JP5907968B2 JP5907968B2 JP2013523955A JP2013523955A JP5907968B2 JP 5907968 B2 JP5907968 B2 JP 5907968B2 JP 2013523955 A JP2013523955 A JP 2013523955A JP 2013523955 A JP2013523955 A JP 2013523955A JP 5907968 B2 JP5907968 B2 JP 5907968B2
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- 230000005284 excitation Effects 0.000 claims description 39
- 230000001105 regulatory effect Effects 0.000 claims description 30
- 230000005281 excited state Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 description 24
- 238000003754 machining Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000007257 malfunction Effects 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/08—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
- B23Q5/58—Safety devices
-
- 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
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0085—Safety devices protecting the operator, e.g. against accident or noise by determining whether the machine tool is in a dangerous configuration
-
- 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
-
- 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
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0092—Safety devices protecting the operator, e.g. against accident or noise actuating braking or stopping 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
- 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
- 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
- B23Q11/0891—Protective coverings for parts of machine tools; Splash guards arranged between the working area and the operator
-
- 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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/60—Prevention of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Numerical Control (AREA)
Description
Claims (6)
- モータによって駆動される駆動体を覆うカバーに設けられた扉が開状態になったときに前記モータの駆動を停止する工作機械の駆動規制装置であって、
前記扉の開閉状態を検出する検出手段と、
前記モータの励磁状態と非励磁状態とを切り換える励磁操作手段と、
停止していた前記モータが所定の回転許容速度を超えて回転したとき、前記モータを停止させる速度規制手段と、
前記扉が開状態にあることを前記検出手段が検出したとき、前記モータが励磁状態にある場合には前記速度規制手段を動作させ、前記モータが非励磁状態にある場合には前記速度規制手段を動作させないよう、前記速度規制手段を制御する速度規制切替手段と、
を備えることを特徴とする工作機械の駆動規制装置。 - 前記駆動体が、工作機械の主軸からなり、
前記主軸を回転駆動する主軸モータを制御する制御装置が、前記主軸を所定の回転角度位置に割り出して位置決め固定するC軸モードにある場合、前記励磁操作手段は、前記扉が開状態にあることを前記検出手段が検出したとき、前記主軸モータを励磁状態に維持する請求項1に記載の工作機械の駆動規制装置。 - 前記制御装置が前記C軸モードにない場合、前記励磁操作手段は、前記扉が開状態にあることを前記検出手段が検出したとき、前記主軸モータを、励磁状態から非励磁状態へ切り換える請求項2に記載の工作機械の駆動規制装置。
- 駆動体と、
前記駆動体を駆動するモータと、
前記駆動体を覆うカバーに設けられた扉と、
前記扉の開閉状態を検出する検出手段と、
前記扉が開状態にあることを前記検出手段が検出したとき、前記モータの駆動を停止する駆動規制装置と、を備える工作機械であって、
前記駆動規制装置は、
前記モータの励磁状態と非励磁状態とを切り換える励磁操作手段と、
停止していた前記モータが所定の回転許容速度を超えて回転したとき、前記モータを停止させる速度規制手段と、
前記扉が開状態にあることを前記検出手段が検出したとき、前記モータが励磁状態にある場合には前記速度規制手段を動作させ、前記モータが非励磁状態にある場合には前記速度規制手段を動作させないよう、前記速度規制手段を制御する速度規制切替手段と、
を備えることを特徴とする工作機械。 - 前記駆動体が、工作機械の主軸からなり、
前記主軸を回転駆動する主軸モータを制御する制御装置が、前記主軸を所定の回転角度位置に割り出して位置決め固定するC軸モードにある場合、前記励磁操作手段は、前記扉が開状態にあることを前記検出手段が検出したとき、前記主軸モータを励磁状態に維持する請求項4に記載の工作機械。 - 前記制御装置が前記C軸モードにない場合、前記励磁操作手段は、前記扉が開状態にあることを前記検出手段が検出したとき、前記主軸モータを、励磁状態から非励磁状態へ切り換える請求項5に記載の工作機械。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013523955A JP5907968B2 (ja) | 2011-07-14 | 2012-07-10 | 工作機械およびこの工作機械の駆動規制装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011155561 | 2011-07-14 | ||
JP2011155561 | 2011-07-14 | ||
PCT/JP2012/067609 WO2013008823A1 (ja) | 2011-07-14 | 2012-07-10 | 工作機械およびこの工作機械の駆動規制装置 |
JP2013523955A JP5907968B2 (ja) | 2011-07-14 | 2012-07-10 | 工作機械およびこの工作機械の駆動規制装置 |
Publications (2)
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JPWO2013008823A1 JPWO2013008823A1 (ja) | 2015-02-23 |
JP5907968B2 true JP5907968B2 (ja) | 2016-04-26 |
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Country Status (8)
Country | Link |
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US (1) | US9383061B2 (ja) |
EP (1) | EP2732912B1 (ja) |
JP (1) | JP5907968B2 (ja) |
KR (1) | KR101843997B1 (ja) |
CN (1) | CN103687695B (ja) |
ES (1) | ES2568636T3 (ja) |
TW (1) | TWI579101B (ja) |
WO (1) | WO2013008823A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2014207779A1 (ja) * | 2013-06-24 | 2017-02-23 | 三菱電機株式会社 | 数値制御装置 |
DE202014103170U1 (de) * | 2014-07-10 | 2015-07-13 | Weiler Werkzeugmaschinen Gmbh | Drehmaschine mit einer zweiten Schutzvorrichtung für den Aufnahmebereich am Spindelkopf |
JP2018509302A (ja) * | 2015-01-23 | 2018-04-05 | コリブリ スピンドルズ リミテッド | マシニングセンタ、流体駆動式スピンドルシステム、マシニングセンタ転換キット、及びアクセス制御のために無線センサを使用する方法 |
JP6306551B2 (ja) * | 2015-10-01 | 2018-04-04 | ファナック株式会社 | 開閉速度を変更可能なドアを有する加工機械 |
JP6346163B2 (ja) * | 2015-12-18 | 2018-06-20 | ファナック株式会社 | ドア開閉装置を備えた工作機械 |
JP6613269B2 (ja) * | 2017-07-19 | 2019-11-27 | ファナック株式会社 | 加工システム |
FR3095606B1 (fr) * | 2019-05-03 | 2021-12-24 | I Mc | Procédé et dispositif pour le contrôle d’une pièce en cours de fabrication |
CN110320866B (zh) * | 2019-07-24 | 2021-07-13 | 珠海格力智能装备有限公司 | 机床主轴转速的控制方法及装置 |
WO2021220275A1 (en) * | 2020-04-27 | 2021-11-04 | Stratasys Ltd. | System for improving safety in three-dimensional printing |
KR102325138B1 (ko) * | 2021-06-21 | 2021-11-11 | 주식회사 용전 | 파이프 절단장치 |
CN113741345B (zh) * | 2021-08-27 | 2023-03-07 | 安徽新诺精工股份有限公司 | 一种数控铣床安全检测控制系统 |
EP4289532A1 (de) * | 2022-06-07 | 2023-12-13 | Hilti Aktiengesellschaft | Verfahren zum lösen und anziehen einer schraubverbindung zwischen einem kernbohrgerät und einer bohrkrone, und kernbohrgerät |
EP4353387A1 (de) * | 2022-10-12 | 2024-04-17 | Hilti Aktiengesellschaft | Verfahren zum halten einer spindel einer mobilen werkzeugmaschine |
Family Cites Families (14)
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JPS5167577A (ja) | 1974-12-07 | 1976-06-11 | Hironori Kinugasa | |
JP3329881B2 (ja) | 1993-04-12 | 2002-09-30 | 株式会社森精機製作所 | インタロック装置 |
JPH08137526A (ja) | 1994-11-08 | 1996-05-31 | Fanuc Ltd | 速度監視装置 |
US5703452A (en) | 1995-02-07 | 1997-12-30 | The Nippon Signal Co., Ltd. | Safety ensuring apparatus |
US20020111702A1 (en) * | 2001-02-15 | 2002-08-15 | Angel Jeffrey R. | Factory personnel monitors |
NZ537461A (en) * | 2002-06-11 | 2007-10-26 | Kevin Stephen Davies | A safety system |
DE10241806A1 (de) | 2002-09-06 | 2004-05-06 | Dirar Najib | Sicherheitsüberwachungsgerät für eine verbesserte Bremsfunktion |
US8232687B2 (en) * | 2006-04-26 | 2012-07-31 | Raydiance, Inc. | Intelligent laser interlock system |
JP5191313B2 (ja) * | 2008-08-26 | 2013-05-08 | スター精密株式会社 | 工作機械 |
JP2010097414A (ja) * | 2008-10-16 | 2010-04-30 | Citizen Machinery Co Ltd | 工作機械の制御装置及び制御方法 |
DE102008060004B4 (de) * | 2008-11-25 | 2021-09-02 | Pilz Gmbh & Co. Kg | Sicherheitsschalter zum Erzeugen eines Anlagenfreigabesignals in Abhängigkeit von der Position einer beweglichen Schutztür |
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EP2676769B1 (en) * | 2011-02-14 | 2016-11-23 | Makino Milling Machine Co., Ltd. | Machine tool |
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- 2012-07-10 CN CN201280034626.3A patent/CN103687695B/zh active Active
- 2012-07-10 JP JP2013523955A patent/JP5907968B2/ja active Active
- 2012-07-10 WO PCT/JP2012/067609 patent/WO2013008823A1/ja active Application Filing
- 2012-07-10 KR KR1020137033088A patent/KR101843997B1/ko active IP Right Grant
- 2012-07-10 US US14/232,252 patent/US9383061B2/en active Active
- 2012-07-10 EP EP12810786.9A patent/EP2732912B1/en active Active
- 2012-07-10 ES ES12810786.9T patent/ES2568636T3/es active Active
- 2012-07-12 TW TW101125074A patent/TWI579101B/zh active
Also Published As
Publication number | Publication date |
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EP2732912A4 (en) | 2015-03-18 |
EP2732912A1 (en) | 2014-05-21 |
TWI579101B (zh) | 2017-04-21 |
US20140132086A1 (en) | 2014-05-15 |
KR20140034824A (ko) | 2014-03-20 |
CN103687695B (zh) | 2016-02-03 |
JPWO2013008823A1 (ja) | 2015-02-23 |
TW201328814A (zh) | 2013-07-16 |
EP2732912B1 (en) | 2016-03-23 |
ES2568636T3 (es) | 2016-05-03 |
KR101843997B1 (ko) | 2018-04-02 |
US9383061B2 (en) | 2016-07-05 |
WO2013008823A1 (ja) | 2013-01-17 |
CN103687695A (zh) | 2014-03-26 |
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