DK0721389T3 - Fremgangsmåde til fræsning af et turbineskovlprofil, som er strakt langs med en hovedakse - Google Patents

Fremgangsmåde til fræsning af et turbineskovlprofil, som er strakt langs med en hovedakse

Info

Publication number
DK0721389T3
DK0721389T3 DK94928369.1T DK94928369T DK0721389T3 DK 0721389 T3 DK0721389 T3 DK 0721389T3 DK 94928369 T DK94928369 T DK 94928369T DK 0721389 T3 DK0721389 T3 DK 0721389T3
Authority
DK
Denmark
Prior art keywords
milling
turbine blade
main axis
blade profile
stretched along
Prior art date
Application number
DK94928369.1T
Other languages
English (en)
Inventor
Rolf David
Berthold Kinzel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK0721389T3 publication Critical patent/DK0721389T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/16—Working surfaces curved in two directions
    • B23C3/18—Working surfaces curved in two directions for shaping screw-propellers, turbine blades, or impellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2215/00—Details of workpieces
    • B23C2215/44—Turbine blades
    • 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
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49325—Shaping integrally bladed rotor
    • 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
    • Y10T409/303752—Process
    • Y10T409/303808—Process including infeeding
    • 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
    • Y10T409/306664—Milling including means to infeed rotary cutter toward work
    • Y10T409/30756—Machining arcuate surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
DK94928369.1T 1993-09-29 1994-09-16 Fremgangsmåde til fræsning af et turbineskovlprofil, som er strakt langs med en hovedakse DK0721389T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93115743 1993-09-29

Publications (1)

Publication Number Publication Date
DK0721389T3 true DK0721389T3 (da) 1997-12-29

Family

ID=8213308

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94928369.1T DK0721389T3 (da) 1993-09-29 1994-09-16 Fremgangsmåde til fræsning af et turbineskovlprofil, som er strakt langs med en hovedakse

Country Status (11)

Country Link
US (1) US5733080A (da)
EP (1) EP0721389B1 (da)
JP (1) JPH09502932A (da)
KR (1) KR960704667A (da)
CN (1) CN1136289A (da)
CZ (1) CZ89496A3 (da)
DE (1) DE59403049D1 (da)
DK (1) DK0721389T3 (da)
ES (1) ES2102885T3 (da)
PL (1) PL313706A1 (da)
WO (1) WO1995009062A1 (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303617A1 (de) 2003-01-30 2004-10-07 GAT Gesellschaft für Antriebstechnik mbH Turbinenrad zum Antrieb schnell rotierender Werkzeuge
DE19607192A1 (de) * 1996-02-26 1997-01-16 Siemens Ag Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks mit einem Fräser
ATE204523T1 (de) * 1999-03-08 2001-09-15 Alstom Schweiz Ag Fräsverfahren
DE10031441B4 (de) * 2000-06-28 2006-10-12 Open Mind Technologies Ag Verfahren zum Steuern der Arbeitsbewegung eines Fräswerkzeugs
DE10035224A1 (de) * 2000-07-20 2002-01-31 Man Turbomasch Ag Ghh Borsig Verfahren und Rohling zum Herstellen von rhomboidischen Schaufeln für axiale Strömungsmaschinen
DE10255346A1 (de) * 2002-11-28 2004-06-09 Alstom Technology Ltd Verfahren zum Herstellen einer Turbinenschaufel
US20050163610A1 (en) * 2002-12-04 2005-07-28 Hirotaka Higashimori Diffuser for centrifugal compressor and method of producing the same
DE10327623B4 (de) * 2003-06-19 2006-07-13 Mtu Aero Engines Gmbh Fräsverfahren zur Fertigung von Bauteilen
US7433799B2 (en) * 2003-11-17 2008-10-07 Agency For Science, Technology And Research Method of determining shape data
EP1832387B1 (de) * 2006-03-08 2008-01-09 Andreas Witte Technische Neuentwicklungen Verfahren zur spanenden Bearbeitung gekrümmter Werkstückoberflächen
US7303461B1 (en) 2006-12-05 2007-12-04 Pratt & Whitney Canada Corp. Method of machining airfoils by disc tools
DE102008017624A1 (de) * 2008-04-04 2009-10-08 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur aerodynamischen Ausformung der Vorderkante von Bliskschaufeln
DE102008019332A1 (de) * 2008-04-16 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Fräsen von Blisks
DE102009039346A1 (de) * 2009-08-29 2011-03-03 J. G. WEISSER SÖHNE GmbH & Co. KG Verfahren zur spanenden Drehbearbeitung und Drehbearbeitungsvorrichtung
CN102145402B (zh) * 2010-11-20 2013-09-04 无锡透平叶片有限公司 一种数控叶片叶根一次性装夹四轴联动回转铣削成型方法
CN102306010B (zh) * 2011-09-01 2012-11-21 西北工业大学 一种用于数控抛光叶片型面的抛光轨迹确定方法
CN102513587B (zh) * 2011-12-28 2014-02-12 四川成发航空科技股份有限公司 航空发动机低压进气导向叶片前缘扁槽加工方法
CN102862035B (zh) * 2012-09-24 2015-01-28 西北工业大学 薄壁叶片分区域对称精密切削加工方法及其专用夹具
CN103056626B (zh) * 2012-12-19 2015-04-15 中国南方航空工业(集团)有限公司 铍钴铜叶片的加工工艺
SG2013002183A (en) 2013-01-10 2014-08-28 Pratt & Whitney Services Pte Ltd Turbine shroud milling with blade held in same fixture during milling of concave and convex parts
CN103084639A (zh) * 2013-01-21 2013-05-08 西北工业大学 一种基于非均匀余量的增强薄壁叶片工艺刚度的方法
CN105358277A (zh) * 2013-05-09 2016-02-24 株式会社Ihi 叶面精加工方法及叶零件
CN103567514B (zh) * 2013-11-09 2016-02-17 宁海胜利模具有限公司 一种抛物镜面型芯的高精度铣削方法
CN104227103A (zh) * 2014-07-24 2014-12-24 西安航空学院 薄壁件阶梯对称铣削加工方法
CN106216748B (zh) * 2016-08-04 2018-02-09 苏州千机智能技术有限公司 开式整体叶盘叶片铣削加工方法
WO2021149639A1 (ja) * 2020-01-23 2021-07-29 ファナック株式会社 加工プログラムの作成方法、ワーク加工方法及び工作機械の制御装置
CN114226817A (zh) * 2021-12-31 2022-03-25 哈尔滨汽轮机厂有限责任公司 一种自带冠菱形叶片的数控加工方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH79554A (de) * 1918-03-09 1919-04-01 Escher Wyss Maschf Ag Verfahren zur Herstellung von Dampfturbinen-Laufschaufeln mit verdicktem Fuß
DE649302C (de) * 1936-02-18 1937-08-20 Kopp & Kausch Verfahren zur Herstellung von Schaufeln fuer Dampf-, Luft- oder Gasturbinen
FR963320A (da) * 1947-03-18 1950-07-05
GB625771A (en) * 1947-03-19 1949-07-04 Bristol Aeroplane Co Ltd Improvements in or relating to grinding, milling or the machines
US2633776A (en) * 1948-08-14 1953-04-07 Kellogg M W Co Method of manufacturing turbine blades integral with turbine rotor
GB703796A (en) * 1951-10-23 1954-02-10 Bristol Aeroplane Co Ltd Improvements in or relating to methods and apparatus for abrading articles with a single-curvature convex surface
US2726578A (en) * 1952-04-22 1955-12-13 A V Roe Canada Ltd Automatic machine tools
FR2250303A5 (da) * 1972-10-20 1975-05-30 Mavilor
US3910159A (en) * 1974-02-15 1975-10-07 Floyd R Gladwin Apparatus for forming large radius, compound curved surfaces upon large plate-like workpieces
DE2544612C3 (de) * 1974-10-14 1980-04-10 Leningradskoe Specialnoe Konstruktorskoe Bjuro Tyaschelych I Unikalnych Stankov, Leningrad (Sowjetunion) Rundfräsverfahren
GB1493236A (en) * 1976-04-14 1977-11-30 Osoboe Konstr Bjuro Stankostro Method of and a machine for machining curvilinear surface
US4061077A (en) * 1977-01-06 1977-12-06 Gladwin Floyd R Apparatus for forming large compound curved surfaces
CH661678A5 (en) * 1983-12-16 1987-08-14 Starrfraesmaschinen Ag Method for machining a shovel-shaped workpiece by a milling tool
CH673244A5 (da) * 1987-11-20 1990-02-28 Starrfraesmaschinen Ag
JPH04343609A (ja) * 1991-05-21 1992-11-30 Matsushita Electric Ind Co Ltd 凹ｒ面のフライス加工方法

Also Published As

Publication number Publication date
CZ89496A3 (en) 1997-08-13
KR960704667A (ko) 1996-10-09
CN1136289A (zh) 1996-11-20
US5733080A (en) 1998-03-31
EP0721389B1 (de) 1997-06-04
EP0721389A1 (de) 1996-07-17
DE59403049D1 (de) 1997-07-10
PL313706A1 (en) 1996-07-22
JPH09502932A (ja) 1997-03-25
ES2102885T3 (es) 1997-08-01
WO1995009062A1 (de) 1995-04-06

Similar Documents

Publication Publication Date Title
DK0721389T3 (da) Fremgangsmåde til fræsning af et turbineskovlprofil, som er strakt langs med en hovedakse
DK0680967T3 (da) Nye forbindelser afledt af erythromycin, fremgangsmåde til deres fremstilling samt deres anvendelse som lægemidler
FI88629B (fi) Beklaednad foer en arkformningsdel av en pappersmaskin med ytterligare, loepande tvaertraodar som har en stoerre modellaengd
FI913973A (fi) Belaeggningselement med ett eller flera skikt, som anbringats pao baeraraemnen, och framstaellning av dessa.
PT97906A (pt) Processo para a preparacao de novos derivados de tiofeno
DE69520061T2 (de) Turbinenschaufel
DK0604551T3 (da) Ny cellelinje, som støtter replikation af baculovirus
FI915533A0 (fi) Fettliknande bulkmedel foer vattenhaltiga livsmedel, som omfattar mikrokristallin cellulosa och galaktomannangummi.
FI945662A0 (fi) Roerformad stomme, i synnerhet som hylselement och med hylselement foersedd stomme
DE69427227D1 (de) Integriertes maschinenkontrollsystem für eine gasturbinenmaschine
DE69701833D1 (de) Befestigung einer Turbomaschinenschaufel
FI904578A0 (fi) Foerfarande, med vars hjaelp kan framstaellas glas, som aer avsett foer oavbrutna eller brutna fibrer.
FI981353A0 (fi) Menetelmä tahtikoneen roottorikulmaestimaatin virheen minimoimiseksi
DK0937055T3 (da) Fremgangsmåde til fremstilling af d,I-alfa-tocopherol
DK0885215T3 (da) Nye benzo-1,3-dioxolyl- og benzofuranyl-substituerede pyrrolidinderivater som endthelinantagonister
FI900870A0 (fi) Foerfarande foer belaeggning av papper med kompositioner, som innehaoller mikrokapslar.
BR9711003A (pt) Processo para a prepara-Æo de um dicarboxilato oxadiazina
DK0782575T3 (da) Substituerede pyrazol-pyrazol-derivater, fremgangsmåde til deres fremsstilling samt deres anvendelse som midler med herbicid virkning
DE59200459D1 (de) Turbomaschinenschaufel für subsonische Verhältnisse.
DK0805806T3 (da) Fremgangsmåde til fremstilling af 4,10-diacetoxy-2alpha-benzoyloxy-5beta,20-epoxy-1,7beta-dihydroxy-9-oxotax-11-en-13alpha-
DK227585A (da) Fremgangsmaade til drift af et gasturbineanlaeg, saavel som et anlaeg til udoevelse af fremgangsmaaden
DK164053C (da) Imidazolderivat, fremgangsmaade til fremstilling heraf samt anvendelse af forbindelsen som fungicid
MX9101541A (es) Un proceso(ii)para la preparacion de 5-aroilo-2,3-dihidro-1h-pirrolicina-1,1-dicarboxilatos
DK0627431T3 (da) Fremgangsmåde til fremstilling af krystallinsk loracarbef-monohydrat
BR9404216A (pt) Processo para a preparação de tetracloro-1,4-benzoquinona