DE69402648T2 - Werkstück-Spannvorrichtung und Anwendung derselben zum elektrochemischen Bearbeiten von Turbinenschaufeln - Google Patents

Werkstück-Spannvorrichtung und Anwendung derselben zum elektrochemischen Bearbeiten von Turbinenschaufeln

Info

Publication number
DE69402648T2
DE69402648T2 DE69402648T DE69402648T DE69402648T2 DE 69402648 T2 DE69402648 T2 DE 69402648T2 DE 69402648 T DE69402648 T DE 69402648T DE 69402648 T DE69402648 T DE 69402648T DE 69402648 T2 DE69402648 T2 DE 69402648T2
Authority
DE
Germany
Prior art keywords
application
clamping device
turbine blades
workpiece clamping
electrochemical 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.)
Expired - Fee Related
Application number
DE69402648T
Other languages
English (en)
Other versions
DE69402648D1 (de
Inventor
Jean-Philippe Arnau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69402648D1 publication Critical patent/DE69402648D1/de
Publication of DE69402648T2 publication Critical patent/DE69402648T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/14—Clamps for work of special profile
    • 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
    • B23H11/003—Mounting of workpieces, e.g. working-tables
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • 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
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69402648T 1993-09-16 1994-09-14 Werkstück-Spannvorrichtung und Anwendung derselben zum elektrochemischen Bearbeiten von Turbinenschaufeln Expired - Fee Related DE69402648T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9311024A FR2709997B1 (fr) 1993-09-16 1993-09-16 Dispositif de bridage d'une pièce à travailler et application à l'usinage d'une pale de turbomachine par électrochimie.

Publications (2)

Publication Number Publication Date
DE69402648D1 DE69402648D1 (de) 1997-05-22
DE69402648T2 true DE69402648T2 (de) 1997-09-11

Family

ID=9450922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402648T Expired - Fee Related DE69402648T2 (de) 1993-09-16 1994-09-14 Werkstück-Spannvorrichtung und Anwendung derselben zum elektrochemischen Bearbeiten von Turbinenschaufeln

Country Status (5)

Country Link
US (1) US5527435A (de)
EP (1) EP0644010B1 (de)
CA (1) CA2131850C (de)
DE (1) DE69402648T2 (de)
FR (1) FR2709997B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5645385A (en) * 1995-11-21 1997-07-08 Eastman Kodak Company Cam Actuated clamping tool
US7959664B2 (en) * 1996-12-26 2011-06-14 Medinol, Ltd. Flat process of drug coating for stents
US5906759A (en) * 1996-12-26 1999-05-25 Medinol Ltd. Stent forming apparatus with stent deforming blades
US6299745B1 (en) * 2000-05-03 2001-10-09 Honeywell International Inc. Flexible substrate plating rack
FR2817783B1 (fr) * 2000-12-07 2003-02-21 Snecma Moteurs Outillage de maintien d'une aube, et son application au soudage par friction des aubes
US6820468B2 (en) * 2001-03-26 2004-11-23 General Electric Company Fixture for holding a gas turbine engine blade
US6830240B2 (en) * 2002-09-24 2004-12-14 General Electric Company Methods and apparatus for securing components for manufacture
US8828077B2 (en) 2006-03-15 2014-09-09 Medinol Ltd. Flat process of preparing drug eluting stents
CN102825564B (zh) * 2012-09-03 2014-12-24 中国航空动力机械研究所 开大涡轮导向器喉部面积的掰尾夹具及具有其的掰尾工具
CN102825445B (zh) * 2012-09-03 2014-12-24 中国航空动力机械研究所 涡轮导向器掰尾工具
CN102825565B (zh) * 2012-09-03 2014-12-24 中国航空动力机械研究所 关小涡轮导向器喉部面积的掰尾夹具及具有其的掰尾工具
CN103465071B (zh) * 2013-09-27 2016-04-13 南通中能机械制造有限公司 四轴铣动、静叶定位座工装夹具
US9623492B2 (en) 2015-03-27 2017-04-18 General Electric Company Milling tool for portion of slot in rotor
US9827628B2 (en) 2015-03-27 2017-11-28 General Electric Company Fixture for electro-chemical machining electrode
US9943920B2 (en) 2015-03-27 2018-04-17 General Electric Company Method for electro-chemical machining turbine wheel in-situ
CN105415028B (zh) * 2015-12-09 2017-12-05 四川成发航空科技股份有限公司 改进型加工叶片型线的通用夹具
US10005139B2 (en) 2015-12-21 2018-06-26 General Electric Company Portable milling tool with method for turbomachine milling
DE102018217147A1 (de) * 2018-04-03 2019-10-10 MTU Aero Engines AG Verfahren zum herstellen einer schaufel für eine strömungsmaschine
CN108621053A (zh) * 2018-05-11 2018-10-09 柳州市怀远数控技术开发有限公司 一种蝶形刀片夹具
CN109129250B (zh) * 2018-10-18 2020-05-19 北京动力机械研究所 一种涡轮发动机导向器流通能力调节工装
CN114670134B (zh) * 2022-04-18 2023-06-02 中国航发沈阳发动机研究所 一种航空发动机涡轮导向叶片取样夹具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE487118A (de) * 1946-04-10
US3407856A (en) * 1965-12-15 1968-10-29 Lloyd I. Ritchie Blank-splitting device
US3503602A (en) * 1967-01-16 1970-03-31 Visi Trol Eng Co Work-holding clamp
GB1239222A (de) * 1967-05-02 1971-07-14
US3457828A (en) * 1967-10-16 1969-07-29 United States Steel Corp Holder for machining impact specimens
DE1765853A1 (de) * 1968-07-26 1971-10-21 Koeppern & Co Kg Maschf Werkzeug zur Bearbeitung duennwandiger Formteile durch elektrochemisches Senken
US4033569A (en) * 1976-10-15 1977-07-05 Dunn Garf L Deformation-preventing workpiece-holding fixture for machine tools
FR2407048A1 (fr) * 1977-10-25 1979-05-25 Poincenot Rene Perfectionnement aux machines-outils pour l'usinage d'aubes de turbines
GB1586459A (en) * 1977-11-08 1981-03-18 Eco Wheel Co Ltd Workpiece clamp
GB2021645B (en) * 1978-05-30 1982-07-07 Rolls Royce Electrochemical machining aerofoil blades
DE2825126C2 (de) * 1978-06-08 1980-07-31 Varta Batterie Ag, 3000 Hannover Spannelement zum Festhalten von Plattenpaketen für Bleiakkumulatoren
US4598453A (en) * 1984-12-21 1986-07-08 E. I. Du Pont De Nemours And Company Apparatus for centering and aligning a workpiece
US4805888A (en) * 1986-03-10 1989-02-21 Bishop Maurice E Orbital-action clamps
US4697799A (en) * 1986-03-10 1987-10-06 The J. L. Wickham Company, Inc. Support for precisely holding a workpiece

Also Published As

Publication number Publication date
CA2131850A1 (en) 1995-03-17
CA2131850C (en) 2003-04-08
FR2709997B1 (fr) 1995-10-20
EP0644010A1 (de) 1995-03-22
FR2709997A1 (fr) 1995-03-24
US5527435A (en) 1996-06-18
DE69402648D1 (de) 1997-05-22
EP0644010B1 (de) 1997-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8339 Ceased/non-payment of the annual fee