JPWO2016139726A1 - 工具装着評価方法および工作機械 - Google Patents
工具装着評価方法および工作機械 Download PDFInfo
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- JPWO2016139726A1 JPWO2016139726A1 JP2017503229A JP2017503229A JPWO2016139726A1 JP WO2016139726 A1 JPWO2016139726 A1 JP WO2016139726A1 JP 2017503229 A JP2017503229 A JP 2017503229A JP 2017503229 A JP2017503229 A JP 2017503229A JP WO2016139726 A1 JPWO2016139726 A1 JP WO2016139726A1
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- 238000011156 evaluation Methods 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 description 20
- 238000003754 machining Methods 0.000 description 20
- 238000004140 cleaning Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/003—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a position
-
- 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
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- 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
- G05B19/401—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 measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/26—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
- B23B31/261—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank
- B23B31/265—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank by means of collets
-
- 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
- B23Q2717/00—Arrangements for indicating or measuring
- B23Q2717/006—Arrangements for indicating or measuring in milling machines
-
- 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
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/309352—Cutter spindle or spindle support
- Y10T409/309408—Cutter spindle or spindle support with cutter holder
- Y10T409/309464—Cutter spindle or spindle support with cutter holder and draw bar
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Gripping On Spindles (AREA)
- Turning (AREA)
Abstract
Description
14 主軸
14a テーパ穴
18 工具
18a ホルダ
18b テーパ部
22 ドローバー
44 シリンダ
50 油圧装置
61 位置検出器
62,63 ドッグ
67 工具装着装置
79 基準データ
80 工作機械
82 制御装置
85 記憶部
86 判定部
87 着座判定部
92 位置検出部
Claims (5)
- 工作機械の主軸に内蔵されたドローバーにより工具を引き込んで主軸に装着する時の工具装着評価方法であって、
主軸の取付け座の表面および工具の接触面の異物を除去した状態で、工具が前記取付け座に接触した時のドローバーの軸線方向の位置を基準位置として記憶する記憶工程と、
主軸に工具を装着した時のドローバーの軸線方向の位置を測定位置として測定する測定工程と、
基準位置に対する測定位置の誤差が予め定められた判定範囲を超える場合に、工具の装着状態が異常であると判定する判定工程とを含むことを特徴とした、工具装着評価方法。 - 前記記憶工程は、工作機械を用いて基準位置を測定する工程、または工作機械を模擬した工具装着装置を用いて基準位置を測定する工程を含む、請求項1に記載の工具装着評価方法。
- 前記測定工程は、誘導型変位センサにて測定位置を測定する、請求項1に記載の工具装着評価方法。
- ドローバーの軸線方向の測定位置を検出するためのドッグをドローバーおよびドローバーを押圧するピストンに配置し、
前記測定工程は、工具を主軸に装着した時の測定位置および工具を主軸に装着しないでドローバーを引き込んだ時の測定位置を、ドローバーに配置されたドッグにより検出し、工具を解放した時の測定位置を、前記ピストンに配置されたドッグにより検出する、請求項1に記載の工具装着評価方法。 - 工具を主軸に内蔵されたドローバーにより引き込んで主軸に装着する主軸装置と、
ドローバーの軸線方向の位置を検出する位置検出器と、
工作機械を制御する制御装置とを備え、
制御装置は、ドローバーの位置を工具と対応させて記憶する記憶部および主軸に工具を装着した時に検出したドローバーの軸線方向の測定位置に基づいて工具の装着状態を判定する判定部を含み、
記憶部は、主軸の取付け座の表面および工具の接触面の異物を除去した状態で、工具が前記取付け座に接触した時に検出したドローバーの軸線方向の位置を基準位置として記憶しており、
判定部は、基準位置に対する測定位置の誤差が予め定められた判定範囲を超える場合に、工具の装着状態が異常であると判定することを特徴とした、工作機械。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2015/056099 WO2016139726A1 (ja) | 2015-03-02 | 2015-03-02 | 工具装着評価方法および工作機械 |
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JPWO2016139726A1 true JPWO2016139726A1 (ja) | 2017-09-28 |
JP6415687B2 JP6415687B2 (ja) | 2018-10-31 |
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Country Status (5)
Country | Link |
---|---|
US (1) | US10239176B2 (ja) |
EP (1) | EP3266564B1 (ja) |
JP (1) | JP6415687B2 (ja) |
CN (1) | CN107405749B (ja) |
WO (1) | WO2016139726A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6700050B2 (ja) * | 2016-01-26 | 2020-05-27 | 中村留精密工業株式会社 | チャックの開閉制御装置 |
JP6484273B2 (ja) * | 2017-03-30 | 2019-03-13 | ファナック株式会社 | 工作機械 |
WO2019244195A1 (ja) * | 2018-06-18 | 2019-12-26 | 株式会社ダイヤ精機製作所 | ハンドリングユニット及びハンドリング装置 |
JP7366386B2 (ja) * | 2018-08-02 | 2023-10-23 | 株式会社コスメック | ワーク挙動検出機能を備えたクランプシステム |
JP6998288B2 (ja) * | 2018-10-31 | 2022-01-18 | 日精ホンママシナリー株式会社 | 工具着座確認機能付き回転工具用主軸 |
KR102622044B1 (ko) * | 2019-02-22 | 2024-01-09 | 주식회사 디엔솔루션즈 | 공작기계의 공구 파지 상태 판단 방법 |
IT201900002847A1 (it) * | 2019-02-27 | 2020-08-27 | Saccardo Elettromeccanica S R L | Un elettromandrino |
DE102019123838A1 (de) * | 2019-09-05 | 2021-03-11 | Ott-Jakob Spanntechnik Gmbh | Verfahren zur Überwachung einer Werkzeugspannvorrichtung |
JP7226301B2 (ja) * | 2019-12-25 | 2023-02-21 | ブラザー工業株式会社 | 数値制御装置、制御方法、及び記憶媒体 |
CN111708321B (zh) * | 2020-06-08 | 2021-06-04 | 上海交通大学 | 数控机床刀轴方向动态误差检测装置及方法 |
JP7365377B2 (ja) * | 2021-06-03 | 2023-10-19 | 三菱重工業株式会社 | 計測装置及び計測方法 |
JP7055928B1 (ja) | 2021-09-21 | 2022-04-18 | Dmg森精機株式会社 | 工作機械、制御方法、および制御プログラム |
JP2024053850A (ja) * | 2022-10-04 | 2024-04-16 | スター精密株式会社 | 工作機械システム |
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- 2015-03-02 WO PCT/JP2015/056099 patent/WO2016139726A1/ja active Application Filing
- 2015-03-02 CN CN201580077244.2A patent/CN107405749B/zh active Active
- 2015-03-02 US US15/551,647 patent/US10239176B2/en active Active
- 2015-03-02 EP EP15883896.1A patent/EP3266564B1/en active Active
- 2015-03-02 JP JP2017503229A patent/JP6415687B2/ja active Active
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Also Published As
Publication number | Publication date |
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EP3266564A4 (en) | 2018-11-21 |
EP3266564B1 (en) | 2022-07-06 |
EP3266564A1 (en) | 2018-01-10 |
US10239176B2 (en) | 2019-03-26 |
CN107405749B (zh) | 2019-04-09 |
CN107405749A (zh) | 2017-11-28 |
WO2016139726A1 (ja) | 2016-09-09 |
JP6415687B2 (ja) | 2018-10-31 |
US20180036854A1 (en) | 2018-02-08 |
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