FR3117390B1 - TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS - Google Patents

TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS Download PDF

Info

Publication number
FR3117390B1
FR3117390B1 FR2013066A FR2013066A FR3117390B1 FR 3117390 B1 FR3117390 B1 FR 3117390B1 FR 2013066 A FR2013066 A FR 2013066A FR 2013066 A FR2013066 A FR 2013066A FR 3117390 B1 FR3117390 B1 FR 3117390B1
Authority
FR
France
Prior art keywords
machining
tools
annular layer
aircraft turbomachine
tool
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.)
Active
Application number
FR2013066A
Other languages
French (fr)
Other versions
FR3117390A1 (en
Inventor
Serge Domingues
Guillaume Abadie
Grégory Hebert
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2013066A priority Critical patent/FR3117390B1/en
Publication of FR3117390A1 publication Critical patent/FR3117390A1/en
Application granted granted Critical
Publication of FR3117390B1 publication Critical patent/FR3117390B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/22—Turning-machines or devices with rotary tool heads
    • B23B3/26—Turning-machines or devices with rotary tool heads the tools of which perform a radial movement; Rotary tool heads thereof
    • 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
    • B23C3/02—Milling surfaces of revolution
    • 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
    • B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
    • B23Q9/0014—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
    • B23Q9/0042—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the guide means being fixed only on the workpiece
    • B23Q9/0057—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the guide means being fixed only on the workpiece and being capable of guiding the tool in a circular path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/08—Portable grinding machines designed for fastening on workpieces or other parts of particular section, e.g. for grinding commutators
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
    • 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
    • F01D5/005—Repairing methods or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2215/00—Details of workpieces
    • B23B2215/76—Components for turbines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2215/00—Details of workpieces
    • B23C2215/04—Aircraft components
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/14—Micromachining
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Boring (AREA)

Abstract

L’invention concerne un outillage (20) d’usinage d’une couche annulaire abradable (10b) d’un carter (3) de soufflante (1) d’une turbomachine d’aéronef, cet outillage (20) étant configuré pour être au moins en partie logé dans ledit carter (3) et comportant un corps central (30) de centrage et de fixation sur un disque (2) de soufflante de la turbomachine, un outil de mesure (40), un outil (50) d’usinage, et un premier moteur (52) d’entraînement en rotation de l’outil d’usinage. L’invention concerne aussi un procédé d’usinage d’une couche annulaire abradable (10b) d’un carter (3) de soufflante (1) d’une turbomachine d’aéronef, au moyen d’un tel outillage (20). Figure pour l'abrégé : Fig. 6The invention relates to a tool (20) for machining an abradable annular layer (10b) of a casing (3) of a fan (1) of an aircraft turbomachine, this tool (20) being configured to be at least partly housed in said casing (3) and comprising: a central body (30) for centering and fixing on a fan disk (2) of the turbomachine, a measuring tool (40), a tool (50) d machining, and a first motor (52) for rotating the machining tool. The invention also relates to a method for machining an abradable annular layer (10b) of a casing (3) of a fan (1) of an aircraft turbomachine, by means of such tooling (20). Figure for abstract: Fig. 6

FR2013066A 2020-12-11 2020-12-11 TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS Active FR3117390B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2013066A FR3117390B1 (en) 2020-12-11 2020-12-11 TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013066 2020-12-11
FR2013066A FR3117390B1 (en) 2020-12-11 2020-12-11 TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS

Publications (2)

Publication Number Publication Date
FR3117390A1 FR3117390A1 (en) 2022-06-17
FR3117390B1 true FR3117390B1 (en) 2024-01-19

Family

ID=74669047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2013066A Active FR3117390B1 (en) 2020-12-11 2020-12-11 TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS

Country Status (1)

Country Link
FR (1) FR3117390B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240735A (en) * 1990-02-13 1991-08-14 Rolls Royce Plc Portable machine tool
US8888418B2 (en) * 2006-10-19 2014-11-18 United Technologies Corporation Fan rub strip in situ machining system and method
GB201419695D0 (en) * 2014-11-05 2014-12-17 Rolls Royce Plc Machining Tool
US10815783B2 (en) * 2018-05-24 2020-10-27 General Electric Company In situ engine component repair
US11338461B2 (en) * 2019-04-26 2022-05-24 General Electric Company System for machining the abradable material of a turbofan engine

Also Published As

Publication number Publication date
FR3117390A1 (en) 2022-06-17

Similar Documents

Publication Publication Date Title
US5284406A (en) Fixture and method for machining rotors
US4512115A (en) Method for cylindrical grinding turbine engine rotor assemblies
US20070119040A1 (en) Methods and apparatus for securing components for manufacture
US20050040579A1 (en) Method and apparatus to decrease combustor emissions
CN212713717U (en) Self-centering plasma spraying supporting tool for sealing labyrinth plate type parts
FR3117390B1 (en) TOOLS FOR MACHINING AN ABRADABLE ANNULAR LAYER OF A FAN CASING OF AN AIRCRAFT TURBOMACHINE AND METHOD FOR MACHINING USING SUCH TOOLS
JPS6119365B2 (en)
CN211192897U (en) AC turntable for five-axis machining center
CN205519720U (en) Take pneumatic refrigerated boring head
US10280781B2 (en) Turbine shroud milling
CN105817918A (en) Special positioning fixture for blade numerical control precision machining
CN115488403A (en) Device and method for machining cross teeth of locomotive driving hollow shaft
CN116475906A (en) Machining center with vertical and horizontal grinding double grinding heads
US20190389018A1 (en) Zero clamping force conforming fixture
CN213437851U (en) Laser cutting machining mechanism
CN211249607U (en) Scribing machine air-floatation main shaft structure with in-shaft water outlet cooling cleaning function
CN219337122U (en) Lathe rough machining equipment for turbine impeller
CN113290422A (en) High-speed rotary oil supply connecting device
CN212144549U (en) Chuck special for processing hub bearing by high-grade numerical control equipment
JPH0243603Y2 (en)
CN205414632U (en) Processingequipment is cut to cover of boron carnbide material work piece
CN214212273U (en) Clamping fixture for compressor impeller
CN210937553U (en) High-precision and quick positioning tool for wire cutting
CN211991551U (en) Welding positioning device for turbine impeller and finished rotor shaft of turbocharger
CN213034203U (en) Double-shaft indexing headstock of numerical control machine tool

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20220617

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4