JP5771212B2 - ツール補償方法およびデバイス - Google Patents
ツール補償方法およびデバイス Download PDFInfo
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- JP5771212B2 JP5771212B2 JP2012535208A JP2012535208A JP5771212B2 JP 5771212 B2 JP5771212 B2 JP 5771212B2 JP 2012535208 A JP2012535208 A JP 2012535208A JP 2012535208 A JP2012535208 A JP 2012535208A JP 5771212 B2 JP5771212 B2 JP 5771212B2
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- Prior art keywords
- electrode
- wear
- wear compensation
- machining
- 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.)
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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
- G05B19/404—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- B23H7/20—Electric circuits specially adapted therefor, e.g. power supply for programme-control, e.g. adaptive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- 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
- G05B2219/45221—Edm, electrical discharge machining, electroerosion, ecm, chemical
-
- 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
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50308—Estimate wear from machining data and conditions
-
- 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
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50321—As function of machined volume per time unit
-
- 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
- Y10T29/00—Metal working
- Y10T29/37—Impeller making apparatus
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- 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
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
12、16、164 ブレード
13 カバー
18、160 シュラウド
20 理論的なポケット
22 除去される実際のポケット
30 ECDMシステム(ツール、工作機械)
32 機械
34 スピンドル
36 電極
37 リンク
38 ワークピース
40 テーブル
42、44 絶縁界面
46 数値コントローラ(NCシステム)
48 電源
70 3Dポケット
72 ポケット70を除去するための実際の開始点
74 理論上の開始点
76 ポケット
80 ツール摩耗補償プロセス
82 オフラインモジュール
84 オンラインモジュール
86 ツール経路発生モジュール
88 インタフェース
90 処理エレメント
92 ツール摩耗モデルモジュール
94 補償された(実際の)ツール経路をオンラインモジュール84に提供するステップ
96 数値によって制御される(NC)システム
98 オンライン検出システム
110 材料除去計算モジュール
112 プロセスパラメータセットモジュール
114 パラメータモジュール
116 伝達関数モジュール
118 ツール補償データモジュール
130 実際の経路
132 理論上の経路
140 回路
142 プロセッサ
144 記憶装置
146 入力/出力インタフェース
148 インタフェース
150 バス
162 ルート
166 空洞
Claims (10)
- 電気化学放電機械加工(ECDM)、放電加工(EDM)または電解加工(ECM)により、ワークピースを機械加工する電極の摩耗を補償するための方法であって、
前記ワークピースの複数のポケットから、加工する現在のポケットを選択するステップと、
前記現在のポケットと隣接している先行ポケットの摩耗補償に基づいてツール摩耗モデルが生成した、前記現在のポケットのために前記電極に適用すべき摩耗補償を更新するステップと、
前記現在のポケットを機械加工するために、前記電極の幾何構造の消耗を補償する前記更新された摩耗補償を前記電極に適用するステップと、
を含む方法。 - 更新する前記ステップが、
前記先行ポケットを機械加工するための前記電極のツール経路の長さを決定するステップと、
前記先行ポケットを機械加工した後に前記電極から消費された材料の量を決定するステップと、
前記現在のポケットのための更新済み摩耗補償を決定するために、前記先行ポケットを機械加工した後に消費された材料の量を、前記先行ポケットを機械加工するためのツール経路の長さで割るステップと
をさらに含む、請求項1に記載の方法。 - 前記更新された摩耗補償が所定の閾値より大きい場合、前記現在のポケットのサイズを調整するステップをさらに含む、請求項2に記載の方法。
- プロセスの様々なパラメータに応じて第2の隣接するポケットとは異なる摩耗補償を第1のポケットに適用するステップをさらに含む、請求項1から3のいずれかに記載の方法。
- 所定の摩耗補償を前記複数のポケットのうちの最初のポケットに適用するステップをさらに含む、請求項1から4のいずれかに記載の方法。
- 前記所定の摩耗補償が記憶装置に記憶されているパラメータに基づく、請求項5に記載の方法。
- 前記電極を1つの軸から5つの軸まで動き回らせることによって単一の金属片からインペラーのブレードを刻むステップをさらに含む、請求項1から6のいずれかに記載の方法。
- 更新する前記ステップが、前記複数のポケットの個々のポケットを連続的に更新するステップをさらに含む、請求項1から7のいずれかに記載の方法。
- 前記更新された摩耗補償には、周囲温度、フラッシング圧力または前記電極に印加される電流の量のうちの1つまたは複数が考慮されている、請求項1から8のいずれかに記載の方法。
- 電気化学放電機械加工(ECDM)、放電加工(EDM)または電解加工(ECM)により、ワークピースを機械加工する電極の摩耗を補償するためのシステムであって、
軸の周りに回転し、かつ、電極を受け取るように構成されたスピンドルと、
前記スピンドルの運動を制御するように構成され、さらに、
前記ワークピースの複数のポケットから、加工する現在のポケットを選択し、
前記現在のポケットと隣接している先行ポケットの摩耗補償に基づいてツール摩耗モデルが生成した、前記現在のポケットのために前記電極に適用すべき摩耗補償を更新し、
前記現在のポケットを機械加工するために、前記電極の幾何構造の消耗を補償する前記更新された摩耗補償を前記電極に適用する、
ように構成されたプロセッサと、
を備える、システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITCO2009A000042 | 2009-10-21 | ||
ITCO2009A000042A IT1396512B1 (it) | 2009-10-21 | 2009-10-21 | Metodo e dispositivo per compensazione di utensile |
PCT/US2010/048691 WO2011049686A1 (en) | 2009-10-21 | 2010-09-14 | Tool compensation method and device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013508179A JP2013508179A (ja) | 2013-03-07 |
JP5771212B2 true JP5771212B2 (ja) | 2015-08-26 |
Family
ID=42211883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012535208A Active JP5771212B2 (ja) | 2009-10-21 | 2010-09-14 | ツール補償方法およびデバイス |
Country Status (12)
Country | Link |
---|---|
US (1) | US8999136B2 (ja) |
EP (1) | EP2490851B1 (ja) |
JP (1) | JP5771212B2 (ja) |
KR (1) | KR101747465B1 (ja) |
CN (1) | CN102596474B (ja) |
BR (1) | BR112012009405A2 (ja) |
CA (1) | CA2778272C (ja) |
IN (1) | IN2012DN03037A (ja) |
IT (1) | IT1396512B1 (ja) |
MX (1) | MX2012004717A (ja) |
RU (1) | RU2553785C2 (ja) |
WO (1) | WO2011049686A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2959984A1 (en) * | 2014-09-17 | 2016-03-24 | Nuovo Pignone Srl | Geometric control and best fitting of electric discharge machining tools |
JP6693827B2 (ja) | 2016-07-22 | 2020-05-13 | 株式会社放電精密加工研究所 | 一体型インペラの製造方法 |
US10363622B2 (en) | 2016-09-30 | 2019-07-30 | General Electric Company | Electrode for an electro-erosion process and an associated method thereof |
TW201924832A (zh) * | 2017-12-01 | 2019-07-01 | 財團法人金屬工業研究發展中心 | 電化學加工的對刀裝置及其對刀方法 |
CN113770463B (zh) * | 2021-09-27 | 2022-10-11 | 深圳大学 | 基于电极损耗的微阶梯孔加工方法 |
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-
2009
- 2009-10-21 IT ITCO2009A000042A patent/IT1396512B1/it active
-
2010
- 2010-09-14 CN CN201080049059.XA patent/CN102596474B/zh active Active
- 2010-09-14 KR KR1020127010123A patent/KR101747465B1/ko active IP Right Grant
- 2010-09-14 MX MX2012004717A patent/MX2012004717A/es active IP Right Grant
- 2010-09-14 CA CA2778272A patent/CA2778272C/en not_active Expired - Fee Related
- 2010-09-14 IN IN3037DEN2012 patent/IN2012DN03037A/en unknown
- 2010-09-14 EP EP10757520.1A patent/EP2490851B1/en active Active
- 2010-09-14 US US13/503,290 patent/US8999136B2/en active Active
- 2010-09-14 RU RU2012115682/02A patent/RU2553785C2/ru not_active IP Right Cessation
- 2010-09-14 WO PCT/US2010/048691 patent/WO2011049686A1/en active Application Filing
- 2010-09-14 JP JP2012535208A patent/JP5771212B2/ja active Active
- 2010-09-14 BR BR112012009405-0A patent/BR112012009405A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN102596474B (zh) | 2015-09-30 |
EP2490851A1 (en) | 2012-08-29 |
BR112012009405A2 (pt) | 2020-09-01 |
KR101747465B1 (ko) | 2017-06-14 |
RU2553785C2 (ru) | 2015-06-20 |
JP2013508179A (ja) | 2013-03-07 |
WO2011049686A1 (en) | 2011-04-28 |
KR20120091096A (ko) | 2012-08-17 |
IT1396512B1 (it) | 2012-12-14 |
IN2012DN03037A (ja) | 2015-07-31 |
US20120240386A1 (en) | 2012-09-27 |
US8999136B2 (en) | 2015-04-07 |
MX2012004717A (es) | 2012-06-28 |
EP2490851B1 (en) | 2018-12-19 |
CA2778272C (en) | 2018-10-30 |
CA2778272A1 (en) | 2011-04-28 |
CN102596474A (zh) | 2012-07-18 |
RU2012115682A (ru) | 2013-11-27 |
ITCO20090042A1 (it) | 2011-04-22 |
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