JP2018069392A - 工作機械の数値制御装置 - Google Patents
工作機械の数値制御装置 Download PDFInfo
- Publication number
- JP2018069392A JP2018069392A JP2016213150A JP2016213150A JP2018069392A JP 2018069392 A JP2018069392 A JP 2018069392A JP 2016213150 A JP2016213150 A JP 2016213150A JP 2016213150 A JP2016213150 A JP 2016213150A JP 2018069392 A JP2018069392 A JP 2018069392A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic flux
- flux amount
- speed
- numerical control
- ratio
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims abstract description 108
- 230000006698 induction Effects 0.000 claims abstract description 43
- 238000005520 cutting process Methods 0.000 abstract description 29
- 230000020169 heat generation Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 230000003313 weakening effect Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/416—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
- G05B19/4163—Adaptive control of feed or cutting velocity
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
- B23Q15/02—Control or regulation of feed movement according to the instantaneous size and the required size of the workpiece acted upon
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
- G05B19/186—Generation of screw- or gearlike surfaces
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/33—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device
- G05B19/35—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control
- G05B19/351—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
- G05B19/353—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with speed feedback only
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/416—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
- G05B19/4166—Controlling feed or in-feed
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
-
- 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
- G05B2219/37—Measurements
- G05B2219/37285—Load, current taken by motor
-
- 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
- G05B2219/37—Measurements
- G05B2219/37389—Magnetic flux
-
- 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
- G05B2219/41—Servomotor, servo controller till figures
- G05B2219/41391—Flux observer, flux estimated from current and voltage
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
- Automatic Control Of Machine Tools (AREA)
Abstract
Description
以下、本発明の第1実施形態について、図1から図4を参照しながら詳述する。
図1は、本発明の基本的な概念を示す図である。ここで、制御システム50は、数値制御装置51、主軸制御部52、送り軸制御部53、主軸モータとしての誘導モータ54、送り軸駆動用モータとしてのサーボモータ55を備える。また、数値制御装置51は、主軸制御部52を介して、誘導モータ54を制御し、送り軸制御部53を介して、サーボモータ55を制御するものとする。
ステップS11において、磁束量取得手段102は、アンプ130から、誘導モータ125の現在の磁束量Φを取得する。
Φ(t)=M×Id×(1−exp(−t/τ(s)))
第1実施形態に係る数値制御システム10においては、誘導モータの磁束量に応じて送り速度を変更することにより、発熱の低減と重切削時の安定的な切削ができる。
具体的には、誘導モータにおける固定子コイルに励磁電流が流れることにより発熱が伴うという欠点の回避を目的として、誘導モータに対する負荷が軽く、高いトルクが必要とされない場合に、回転磁界の磁束又は励磁電流を弱める技術を用いた場合を想定する。この場合、主軸モータである誘導モータの磁束を弱めることによりトルクが小さくなった状態で、送り軸駆動用モータにより、主軸モータに対して大きな負荷が与えられる重切削(切削抵抗が大きい切削)を開始すると、切削開始時に急激な負荷変動が発生する。しかし、本実施形態においては、現在の磁束量Φが小さいときには、サーボモータ145の速度を小さくする制御を行っている。サーボモータ145の速度が小さければ、切削抵抗は比較的小さい。そのため、現在の磁束量Φが小さいときには、主軸モータに対して大きな負荷を与えることを防ぐと同時に、重切削時においても安定的な切削ができる。
以下、本発明の第2実施形態について、図5を参照しながら詳述する。
第2実施形態に係る制御システム20は、第1実施形態に係る数値制御システム10と基本的には同一の構成を備えるため、その図示を省略する。ただし、第1実施形態とは異なり、数値制御装置100が、一定回転指令手段101、磁束量取得手段102、速度変更手段103に加えて、割合計算手段104(不図示)を更に備える。
ステップS21において、磁束量取得手段102は、アンプ130から、誘導モータ125の現在の磁束量Φを取得する。
第2実施形態に係る数値制御システム20においても、第1実施形態に係る制御システム10と同様に、誘導モータの磁束量に応じて送り速度を変更することにより、発熱の低減と重切削時の安定的な切削ができる。
以下、本発明の第3実施形態について、図6及び図7を参照しながら詳述する。
数値制御装置200は、第1実施形態に係る数値制御装置100とは異なり、割合計算手段104及び割合通知手段105を更に備える。割合計算手段104は、第2実施形態における割合計算手段104と同様に、磁束量取得手段102によって取得された現在の磁束量Φが、誘導モータ125の最大磁束量Φmaxに占める割合(磁束量割合Φ/Φmax)を計算する。また、割合計算手段104はこの計算された磁束量割合Φ/Φmaxを割合通知手段105に送信する。割合通知手段105は、割合計算手段104から受信した磁束量割合Φ/Φmaxを、速度変更手段103に通知する。ここで、図示はしないが、数値制御装置200は、通常の数値制御装置と同様の構成要素及び機能を備えてもよい。
ステップS31において、磁束量取得手段102は、アンプ130から、誘導モータ125の現在の磁束量Φを取得する。
第3実施形態に係る制御システム30においても、第1実施形態に係る制御システム10、及び第2実施形態に係る制御システム20と同様に、誘導モータの磁束量に応じて送り速度を変更することにより、発熱の低減と重切削時の安定的な切削ができる。
100 200 数値制御装置
102 磁束量取得手段
103 速度変更手段
104 割合計算手段
105 割合通知手段
125 誘導モータ(主軸モータ)
145 サーボモータ(送り軸駆動用モータ)
150 工作機械
Claims (5)
- 誘導モータからなる主軸モータと、送り軸駆動用モータとを備える工作機械を制御する数値制御装置であって、
前記主軸モータの現在の磁束量を取得する磁束量取得手段と、
前記磁束量に基づいて、前記送り軸駆動用モータの速度を変更する速度変更手段と、を更に備える、工作機械の数値制御装置。 - 前記磁束量取得手段は、前記主軸モータの現在の磁束量を推定し、推定した磁束量を現在の磁束量として取得する、請求項1に記載の数値制御装置。
- 前記速度変更手段は、最大磁束量に対する前記現在の磁束量の割合である磁束量割合に基づいて、前記送り軸駆動用モータの速度を変更する、請求項1又は2に記載の数値制御装置。
- 前記磁束量取得手段から前記現在の磁束量を受信し、前記磁束量割合を計算する割合計算手段と、
前記割合計算手段により計算された前記磁束量割合を、前記速度変更手段に通知する割合通知手段と、
を更に備える、請求項3に記載の数値制御装置。 - 前記数値制御装置が加工プログラムを実行することにより、送り速度指令値が生成され、
前記速度変更手段は、前記送り速度指令値に前記磁束量割合を乗じることにより送り速度値を決定し、前記送り速度値に基づいて、前記送り軸駆動用モータの速度を変更する、請求項3または4に記載の数値制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016213150A JP6625957B2 (ja) | 2016-10-31 | 2016-10-31 | 工作機械の数値制御装置 |
DE102017219059.0A DE102017219059B4 (de) | 2016-10-31 | 2017-10-25 | Numerische Steuereinheit einer Werkzeugmaschine |
US15/792,834 US10232480B2 (en) | 2016-10-31 | 2017-10-25 | Numerical controller of machine tool |
CN201711029712.6A CN108015622B (zh) | 2016-10-31 | 2017-10-27 | 机床的数值控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016213150A JP6625957B2 (ja) | 2016-10-31 | 2016-10-31 | 工作機械の数値制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018069392A true JP2018069392A (ja) | 2018-05-10 |
JP6625957B2 JP6625957B2 (ja) | 2019-12-25 |
Family
ID=61912610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016213150A Active JP6625957B2 (ja) | 2016-10-31 | 2016-10-31 | 工作機械の数値制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10232480B2 (ja) |
JP (1) | JP6625957B2 (ja) |
CN (1) | CN108015622B (ja) |
DE (1) | DE102017219059B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6915782B2 (ja) * | 2018-02-06 | 2021-08-04 | 国立大学法人東海国立大学機構 | 加工装置および切削加工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11202926A (ja) * | 1998-01-14 | 1999-07-30 | Makino Milling Mach Co Ltd | 数値制御における送り速度制御方法および装置 |
JP2002186295A (ja) * | 2000-12-18 | 2002-06-28 | Yaskawa Electric Corp | 誘導電動機の速度推定値補正方法およびその装置 |
JP2013063017A (ja) * | 2012-10-29 | 2013-04-04 | Fanuc Ltd | 主軸駆動用モータの制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569275A (ja) | 1991-09-12 | 1993-03-23 | Fanuc Ltd | 数値制御装置 |
JPH07266193A (ja) * | 1994-03-30 | 1995-10-17 | Toshiba Mach Co Ltd | 熱変位補正装置 |
JPH07281723A (ja) * | 1994-04-15 | 1995-10-27 | Kitamura Mach Co Ltd | 数値制御工作機械 |
US6252367B1 (en) * | 1999-01-11 | 2001-06-26 | Fanuc Ltd. | Servo controller |
JP2000263377A (ja) | 1999-03-17 | 2000-09-26 | Ntn Corp | 金型加工装置 |
JP4235233B2 (ja) * | 2007-06-05 | 2009-03-11 | ファナック株式会社 | 電動機制御装置 |
JP5743817B2 (ja) | 2011-09-08 | 2015-07-01 | 株式会社ディスコ | 加工装置 |
JP5791815B2 (ja) * | 2013-03-07 | 2015-10-07 | 株式会社牧野フライス製作所 | 工作機械の送り軸制御方法および送り軸制御装置 |
-
2016
- 2016-10-31 JP JP2016213150A patent/JP6625957B2/ja active Active
-
2017
- 2017-10-25 DE DE102017219059.0A patent/DE102017219059B4/de active Active
- 2017-10-25 US US15/792,834 patent/US10232480B2/en active Active
- 2017-10-27 CN CN201711029712.6A patent/CN108015622B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11202926A (ja) * | 1998-01-14 | 1999-07-30 | Makino Milling Mach Co Ltd | 数値制御における送り速度制御方法および装置 |
JP2002186295A (ja) * | 2000-12-18 | 2002-06-28 | Yaskawa Electric Corp | 誘導電動機の速度推定値補正方法およびその装置 |
JP2013063017A (ja) * | 2012-10-29 | 2013-04-04 | Fanuc Ltd | 主軸駆動用モータの制御装置 |
Also Published As
Publication number | Publication date |
---|---|
CN108015622B (zh) | 2021-09-17 |
JP6625957B2 (ja) | 2019-12-25 |
DE102017219059A1 (de) | 2018-05-03 |
DE102017219059B4 (de) | 2022-06-23 |
CN108015622A (zh) | 2018-05-11 |
US20180117724A1 (en) | 2018-05-03 |
US10232480B2 (en) | 2019-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kim et al. | Fuzzy-logic control of cutting forces in CNC milling processes using motor currents as indirect force sensors | |
JP6423904B2 (ja) | 工作機械の数値制御装置 | |
TW201131325A (en) | Module for on-line vibration detection and adjustment and tool machine using the same | |
JP2006158026A (ja) | 制御装置 | |
WO2011093194A1 (ja) | 消費電力制御システム | |
JP6703021B2 (ja) | サーボ制御装置 | |
EP3321755B1 (en) | Machine tool and parameter adjustment method therefor | |
CN104730973A (zh) | 电机控制装置 | |
JP6333928B1 (ja) | 工作機械の数値制御装置 | |
JP7068225B2 (ja) | 主軸及び送り軸を有する工作機械の制御装置 | |
JP2018069392A (ja) | 工作機械の数値制御装置 | |
JP5832382B2 (ja) | 数値制御装置 | |
JP6490520B2 (ja) | モータ駆動制御装置およびこれを備えた工作機械 | |
JP5530500B2 (ja) | 主軸駆動用モータの制御装置 | |
JP6423907B2 (ja) | 工作機械の数値制御装置 | |
US11394331B2 (en) | Method and system for constant temperature control of motorized spindles | |
JP2017220214A (ja) | 工作機械制御装置、工作機械制御方法及び工作機械制御システム | |
JP6756601B2 (ja) | C軸機能を有する工作機械の制御装置及び制御方法 | |
JP5129362B2 (ja) | 主軸駆動用モータの制御装置 | |
JP7272868B2 (ja) | モータ制御装置及び工作機械 | |
JP5806891B2 (ja) | 移動ステージシステム及び加工トルクの計測方法 | |
JP2023115715A (ja) | サーボモータによるモニタリング方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171114 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20171221 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20180219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180227 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180409 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180710 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191128 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6625957 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |