JP2006017125A - 回転機械を製作するための方法及び装置 - Google Patents
回転機械を製作するための方法及び装置 Download PDFInfo
- Publication number
- JP2006017125A JP2006017125A JP2005191536A JP2005191536A JP2006017125A JP 2006017125 A JP2006017125 A JP 2006017125A JP 2005191536 A JP2005191536 A JP 2005191536A JP 2005191536 A JP2005191536 A JP 2005191536A JP 2006017125 A JP2006017125 A JP 2006017125A
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- JP
- Japan
- Prior art keywords
- workpiece
- tool
- ring
- bore
- axial force
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/32—Making machine elements wheels; discs discs, e.g. disc wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
- C21D7/12—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
-
- 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
-
- 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
- Y10T29/49481—Wheel making
- Y10T29/49492—Land wheel
- Y10T29/49533—Hub making
- Y10T29/49536—Hub shaping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Forging (AREA)
Abstract
【解決手段】 本方法は、ツールに所定の軸方向力を加える段階(1102)と、ツールを使用して軸方向力を工作物内の半径方向力に変換する(1104)段階と、工作物内の残留応力を除去するのに十分なフープ応力を該工作物内に発生させる段階(1106)と、縦向きスロット(402)及び縦向きセグメント(802)の少なくとも1つを含むリング(320)を、工作物とかみ合うように前記ツールの半径方向外側に配置する段階と、軸方向力を、リングを通して工作物に至る半径方向力に変換する段階と、を含む。
【選択図】 図3
Description
202 中心ボア
203 縦軸線
206 内周表面
208 余肉部分
210 収束角度
234 作業用表面
230 液圧ラム
300 応力除去ツーリング構成
302 プラグツール
304、306 切頭円錐形部材
308、310 大径端部
312、314 小径端部
316、318 テーパ側壁
320 ダブルテーパかみ合いリング
322 リングの外側円筒形表面
324 半径方向内側ダブルテーパ表面
326 ギャップ
328、330 移動停止面
332 ギャップの幅
Claims (10)
- 工作物(200)を製作する方法(1100)であって、
ツール(212)に所定の軸方向力を加える段階(1102)と、
前記ツールを使用して前記軸方向力を工作物内の半径方向力に変換する(1104) 段階と、
工作物内の残留応力を除去するのに十分なフープ応力を該工作物内に発生させる段階(1106)と、
を含む方法。 - 工作物が、該工作物を貫通するボア(202)を含み、該方法が、
縦向きスロット(402)及び縦向きセグメント(802)の少なくとも1つを含むリング(320)を、工作物とかみ合うように前記ツールの半径方向外側に配置する段階と、
前記軸方向力を、前記リングを通して工作物に至る半径方向力に変換する段階と、を含む、
請求項1記載の方法。 - 工作物が、その少なくとも一部分が半径方向に収束した該工作物を貫通するボアを含み、
前記軸方向力を工作物内の半径方向力に変換する前記段階が、前記ツールの切頭円錐形部分(218)をボア内に圧入する段階を含む、
請求項1記載の方法。 - 工作物が、該工作物を貫通するほぼ円筒形のボアを含み、該方法が、
リング(320)を、該リングの半径方向外側表面が工作物とかみ合うように構成されるように前記ツールの半径方向外側に配置する段階と、
前記ツールのダブル切頭円錐形断面部分(324)を前記ボア内に挿入する段階と、
前記軸方向力を、前記リングを通して工作物に至る半径方向力に変換する段階と、を含む、
請求項1記載の方法。 - 工作物が、該工作物を貫通しかつ複数のほぼ円筒形の軸方向に間隔をおいた表面を有するボアを含み、該方法が、
リングを、該リングの半径方向外側表面が工作物とかみ合うように構成されるように前記ツールの半径方向外側に配置する段階と、
前記ツールのダブル切頭円錐形断面部分を前記ボア内に挿入する段階と、
前記軸方向力を、前記リングを通して工作物に至る半径方向力に変換する段階と、を含む、
請求項1記載の方法。 - 前記ボアを形成する表面が陥凹した円周部分を含み、リングを前記ツールの半径方向外側に配置する前記段階が、
複数の縦形セグメント(802)を有するセグメント・リング(708)を準備する段階と、
各縦形セグメントを前記ボア内に挿入する段階と、
各セグメントを、該各セグメントの外周表面が前記陥凹円周部分の対応する半径方向内側表面とかみ合うように半径方向外向きに移動させる段階と、を含む、
請求項5記載の方法。 - 金属合金鍛造工程を使用して工作物を製作する段階をさらに含む、請求項1記載の方法。
- 工作物を、該工作物内の残留応力を除去する時に該工作物に残った所定の余肉部分を含むような鍛造熱処理形状に製作する段階をさらに含む、請求項1記載の方法。
- ツールに所定の軸方向力を加える前記段階が、液圧ラムを使用して前記ツールに所定の軸方向力を加える段階を含む、請求項1記載の方法。
- 前記ツールの移動停止面(328、330)に隣接する軸方向ギャップ(326)が、該ツールの移動限界を定めており、ツールに所定の軸方向力を加える前記段階が、
前記移動停止面に隣接する所望の軸方向ギャップ距離を、前記所定の軸方向力に対応するように決定する段階と、
前記所望の軸方向ギャップ距離とほぼ等しい、前記移動停止面に隣接する軸方向ギャップを設ける段階と、
前記ツールを、前記ギャップが実質的に閉じられるまで軸方向に押圧する段階と、を含む、
請求項1記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/882,367 | 2004-07-01 | ||
US10/882,367 US7464577B2 (en) | 2004-07-01 | 2004-07-01 | Method for fabricating rotary machines |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006017125A true JP2006017125A (ja) | 2006-01-19 |
JP5475209B2 JP5475209B2 (ja) | 2014-04-16 |
Family
ID=35033524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005191536A Expired - Fee Related JP5475209B2 (ja) | 2004-07-01 | 2005-06-30 | 回転機械を製作するための方法及び装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7464577B2 (ja) |
EP (1) | EP1611976B1 (ja) |
JP (1) | JP5475209B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009079495A (ja) * | 2007-09-25 | 2009-04-16 | Toshiba Corp | ガスタービン部品の変形修正方法 |
JP2012518743A (ja) * | 2009-02-25 | 2012-08-16 | ゼネラル・エレクトリック・カンパニイ | ロータ鍛造物を事前回転させるための方法および装置 |
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US7448652B2 (en) | 2003-07-31 | 2008-11-11 | Fatigue Technology Inc. | Tubular metal fitting expandable in a wall opening and method of installation |
US7578656B2 (en) * | 2005-12-20 | 2009-08-25 | General Electric Company | High pressure turbine disk hub with reduced axial stress and method |
EP3199292B1 (en) | 2005-12-28 | 2020-03-11 | Fatigue Technology, Inc. | Mandrel assembly and method of using the same |
BRPI0706509A2 (pt) | 2006-01-11 | 2011-03-29 | Fatigue Technology Inc | kits de embuchamento, mancais e métodos de instalação |
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EP2568183A3 (en) | 2006-06-29 | 2015-04-08 | Fatigue Technology, Inc. | Self-aligning tools and a mandrel with retention sleeve |
WO2008027408A1 (en) | 2006-08-28 | 2008-03-06 | Fatigue Technology, Inc. | Installation/processing systems and methods of using the same |
WO2009052325A1 (en) | 2007-10-16 | 2009-04-23 | Fatigue Technology, Inc. | Expandable fastener assembly with deformed collar |
US10010983B2 (en) | 2008-03-07 | 2018-07-03 | Fatigue Technology, Inc. | Expandable member with wave inhibitor and methods of using the same |
US8506222B2 (en) | 2008-07-18 | 2013-08-13 | Fatigue Technology, Inc. | Nut plate assembly and methods of using the same |
US8636455B2 (en) | 2009-04-10 | 2014-01-28 | Fatigue Technoloy, Inc. | Installable assembly having an expandable outer member and a fastener with a mandrel |
EP2513499B1 (en) | 2009-12-16 | 2015-04-08 | Fatigue Technology, Inc. | Modular nut plate assemblies and methods of using the same |
FR2956601B1 (fr) * | 2010-02-22 | 2012-06-01 | Snecma | Procede et dispositif pour renforcer, par plastification, l'alesage d'un disque de turbomachine |
WO2012167136A2 (en) | 2011-06-03 | 2012-12-06 | Fatigue Technology, Inc. | Expandable crack inhibitors and methods of using the same |
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DE102012010793A1 (de) | 2012-06-01 | 2013-12-05 | Eads Deutschland Gmbh | Umformwerkzeug zum Aufweiten einer Öffnung mit einer Aufweitvorrrichtung |
CN103551813B (zh) * | 2013-11-11 | 2015-10-21 | 中国南方航空工业(集团)有限公司 | 一种环形外罩内环表面等离子喷涂型面的加工方法 |
EP3575013B1 (en) * | 2018-02-13 | 2021-07-14 | NSK Ltd. | Dynamic load measuring method for rocking-die forging apparatus, dynamic load measuring apparatus, calibration method for rocking-die forging apparatus, hub-unit-bearing manufacturing method, and vehicle manufacturing method |
US11473588B2 (en) * | 2019-06-24 | 2022-10-18 | Garrett Transportation I Inc. | Treatment process for a central bore through a centrifugal compressor wheel to create a deep cylindrical zone of compressive residual hoop stress on a fractional portion of the bore length, and compressor wheel resulting therefrom |
FR3100147B1 (fr) * | 2019-09-04 | 2022-07-01 | Safran Aircraft Engines | Procede de relaxation des contraintes par rotation |
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US11648632B1 (en) | 2021-11-22 | 2023-05-16 | Garrett Transportation I Inc. | Treatment process for a centrifugal compressor wheel to extend low-cycle fatigue life |
CN115431001B (zh) * | 2022-10-08 | 2023-06-30 | 中国科学院光电技术研究所 | 一种高精度陀螺转子类零件的精密加工方法 |
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2005
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- 2005-06-30 JP JP2005191536A patent/JP5475209B2/ja not_active Expired - Fee Related
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JPS555823A (en) * | 1978-06-27 | 1980-01-17 | Kubota Ltd | Method for molding enlarged socket |
JPS5634627U (ja) * | 1979-08-23 | 1981-04-04 | ||
JPH01138035A (ja) * | 1987-11-20 | 1989-05-30 | Sumitomo Metal Ind Ltd | 継目無管の拡管方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009079495A (ja) * | 2007-09-25 | 2009-04-16 | Toshiba Corp | ガスタービン部品の変形修正方法 |
JP2012518743A (ja) * | 2009-02-25 | 2012-08-16 | ゼネラル・エレクトリック・カンパニイ | ロータ鍛造物を事前回転させるための方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
US7464577B2 (en) | 2008-12-16 |
EP1611976A1 (en) | 2006-01-04 |
US20060000089A1 (en) | 2006-01-05 |
EP1611976B1 (en) | 2017-05-31 |
JP5475209B2 (ja) | 2014-04-16 |
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