JP7469458B2 - 工作機械の制御装置 - Google Patents
工作機械の制御装置 Download PDFInfo
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- JP7469458B2 JP7469458B2 JP2022506007A JP2022506007A JP7469458B2 JP 7469458 B2 JP7469458 B2 JP 7469458B2 JP 2022506007 A JP2022506007 A JP 2022506007A JP 2022506007 A JP2022506007 A JP 2022506007A JP 7469458 B2 JP7469458 B2 JP 7469458B2
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- 230000010355 oscillation Effects 0.000 claims description 37
- 239000002131 composite material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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Classifications
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- 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
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- 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
- G05B19/404—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 arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- 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
- B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
-
- 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
- G05B19/4093—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 part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
-
- 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
- G05B2219/45136—Turning, lathe
-
- 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
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49055—Remove chips from probe, tool by vibration
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Numerical Control (AREA)
Description
補正時におけるその時刻の補正量を重畳する場合、例えば、補正後の揺動位相は、次式(4)のように表される。tcは通信遅れである。
21 揺動指令算出部
22 補正量算出部
25 接続線(補正量重畳部)
100 工作機械
101 主軸
102 送り軸
T 切削工具
W ワーク
Claims (3)
- 主軸及び送り軸を協調動作させて切削工具によりワークを切削加工する工作機械を制御する工作機械の制御装置であって、
前記主軸の回転速度、及び前記ワークに対する前記切削工具の相対位置の位置指令から、前記切削工具と前記ワークとを相対的に揺動させる揺動指令を算出する揺動指令算出部と、
前記主軸の回転速度の前記揺動指令算出部への通知遅れに相当する補正量を算出する補正量算出部と、
前記補正量を前記揺動指令に重畳する補正量重畳部と、
を備える、工作機械の制御装置。 - 前記揺動指令算出部は、前記主軸の回転速度に基づいて算出される揺動位相と、前記位置指令に基づいて算出される揺動振幅とから前記揺動指令を算出し、
前記補正量算出部は、前記主軸の回転速度の通知遅れ時間相当の揺動位相変化分を前記補正量として算出し、前記補正量を前記揺動指令における前記揺動位相に重畳する、請求項1に記載の工作機械の制御装置。 - 前記補正量算出部は、前記主軸の回転速度、通知遅れ時間、パラメータ値のうちの少なくともいずれか一つから前記補正量を算出する、請求項1又は2に記載の工作機械の制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020040967 | 2020-03-10 | ||
JP2020040967 | 2020-03-10 | ||
PCT/JP2021/008489 WO2021182304A1 (ja) | 2020-03-10 | 2021-03-04 | 工作機械の制御装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021182304A1 JPWO2021182304A1 (ja) | 2021-09-16 |
JPWO2021182304A5 JPWO2021182304A5 (ja) | 2022-11-10 |
JP7469458B2 true JP7469458B2 (ja) | 2024-04-16 |
Family
ID=77670875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022506007A Active JP7469458B2 (ja) | 2020-03-10 | 2021-03-04 | 工作機械の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230089938A1 (ja) |
JP (1) | JP7469458B2 (ja) |
CN (1) | CN115280250A (ja) |
DE (1) | DE112021001497T5 (ja) |
WO (1) | WO2021182304A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006252392A (ja) | 2005-03-14 | 2006-09-21 | Mitsubishi Electric Corp | 同期制御装置 |
JP2017182336A (ja) | 2016-03-29 | 2017-10-05 | ファナック株式会社 | 揺動切削を行う工作機械のサーボ制御装置、制御方法及びコンピュータプログラム |
JP2019028597A (ja) | 2017-07-27 | 2019-02-21 | ファナック株式会社 | 揺動切削を行う工作機械の制御装置 |
JP2019040252A (ja) | 2017-08-22 | 2019-03-14 | ファナック株式会社 | 数値制御装置 |
JP2019185780A (ja) | 2018-04-06 | 2019-10-24 | ファナック株式会社 | 工作機械の制御装置 |
-
2021
- 2021-03-04 US US17/904,458 patent/US20230089938A1/en active Pending
- 2021-03-04 JP JP2022506007A patent/JP7469458B2/ja active Active
- 2021-03-04 CN CN202180019459.4A patent/CN115280250A/zh active Pending
- 2021-03-04 WO PCT/JP2021/008489 patent/WO2021182304A1/ja active Application Filing
- 2021-03-04 DE DE112021001497.8T patent/DE112021001497T5/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006252392A (ja) | 2005-03-14 | 2006-09-21 | Mitsubishi Electric Corp | 同期制御装置 |
JP2017182336A (ja) | 2016-03-29 | 2017-10-05 | ファナック株式会社 | 揺動切削を行う工作機械のサーボ制御装置、制御方法及びコンピュータプログラム |
JP2019028597A (ja) | 2017-07-27 | 2019-02-21 | ファナック株式会社 | 揺動切削を行う工作機械の制御装置 |
JP2019040252A (ja) | 2017-08-22 | 2019-03-14 | ファナック株式会社 | 数値制御装置 |
JP2019185780A (ja) | 2018-04-06 | 2019-10-24 | ファナック株式会社 | 工作機械の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021182304A1 (ja) | 2021-09-16 |
WO2021182304A1 (ja) | 2021-09-16 |
CN115280250A (zh) | 2022-11-01 |
DE112021001497T5 (de) | 2023-01-12 |
US20230089938A1 (en) | 2023-03-23 |
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