EP3215286A1 - Procédé de fabrication d'une roue mobile de compresseur - Google Patents

Procédé de fabrication d'une roue mobile de compresseur

Info

Publication number
EP3215286A1
EP3215286A1 EP15807614.1A EP15807614A EP3215286A1 EP 3215286 A1 EP3215286 A1 EP 3215286A1 EP 15807614 A EP15807614 A EP 15807614A EP 3215286 A1 EP3215286 A1 EP 3215286A1
Authority
EP
European Patent Office
Prior art keywords
mold
compressor impeller
printing
model
casting
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.)
Withdrawn
Application number
EP15807614.1A
Other languages
German (de)
English (en)
Inventor
Olaf HANNEMANN
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.)
Siemens AG
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
Publication of EP3215286A1 publication Critical patent/EP3215286A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C7/00Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02Lost patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/14Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00Products made by additive manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321Rotors specially for elastic fluids for axial flow pumps for axial flow compressors

Definitions

  • the present invention relates to a method for producing a compressor impeller by means of a casting process.
  • Compressor wheels provide that casting even complex compressor wheels without the need for post-processing of the blades and the blade channels allows.
  • Compressor impeller the compressor impeller is poured by means of a casting mold.
  • the mold is produced by means of 3D printing.
  • Al ⁇ ternative is by means of 3D printing a model of the
  • the method of the invention offers the possibility, and compressor wheels with complex geometries to pour without the post-processing that after casting of the blades and
  • Blade channels on the cast compressor impeller are needed.
  • the models used to date for the production of the molds usually wooden models, are too inaccurate for producing highly complex compressor wheel geometries.
  • the shapes and models that are typically one-time or disposable form ⁇ models, so-called lost molds or models must be newly prepared for each font, which in the case of a mold produced by 3D printing or produced by means of a 3D Printing Model is easier to do than in the case of a wooden model. This not only makes models more accurate, but also faster.
  • the mold may comprise at least one casting core is produced by 3D printing, or produced on the basis of a model which is by means of 3D printing Herge ⁇ represents.
  • the compressor impeller can be produced for example by means of a sand casting process.
  • the sand mold can be produced directly by means of a 3D printing on the basis of a sandy printing ⁇ material.
  • Possibility to create a model of the Kompressorlauf ⁇ rads by means of 3D printing from which a casting mold used in the casting process is then molded.
  • a precision casting method may be used, in which then typically formed by 3D printing a from the finished form chemically way removable, Castable or ausschmelzba ⁇ res lost pattern, for example.
  • En wax model for the casting of the compressor impeller But even with the sand casting process, the model can be a lost model.
  • FIG. 1 shows a flow chart for a first exemplary embodiment of the method according to the invention.
  • Figure 2 shows a flow chart for a second
  • a sand mold is used for the casting by means of 3D casting.
  • 3D data are used, which represent the negative contour of the compressor impeller to be cast.
  • the mold can be made reproducible 3D printing or may subsequently be reproducibly prepared to form composited moldings. Moldings of the mold can either be different sections of the mold and / or cast cores to be inserted into the mold.
  • step S2 the liquid metal from which the compressor impeller ⁇ is to be produced, poured through a pouring port in the mold.
  • metals are, for example, titanium, aluminum or steels in question.
  • the mold After curing of the cast metal in the mold, the mold is removed from the compressor impeller in step S3, whereby a destruction of the mold takes place, which is why the mold is a ver ⁇ Loren shape.
  • a second exemplary embodiment of the method according to the invention is described below with reference to FIG.
  • a model of the compressor impeller used for manufacturing the mold is manufactured by means of 3D printing.
  • the first step of the method according to the second Sil exporting ⁇ approximately example is accordingly producing a
  • Compressor wheel model by means of 3D printing wherein stored ⁇ 3D data representing the contour of the compressor wheel, are used to build the compressor wheel model layer by layer, for example, from a plastic, a wax or a metal.
  • the compressor impeller model is built up in layers from a polymer material which can be thermally or chemically decomposed.
  • step S12 the model is surrounded with a plurality of successively auf ⁇ brought ceramic layers and fired, the model is thermally decomposed.
  • han ⁇ it delt is a lost pattern.
  • the metal from which the compressor impeller is to be manufactured is poured into the ceramic casting mold in step S13.
  • suitable metals are, for example, steels, aluminum or titanium.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un procédé de fabrication d'une roue mobile de compresseur dans lequel la roue mobile de compresseur est coulée à l'aide d'un moule de coulée. Dans une première variante, le moule de coulée est réalisé par impression 3D. Dans une seconde variante, on réalise par impression 3D un modèle de la roue mobile de compresseur au moyen duquel on fabrique ensuite le moule de coulée.
EP15807614.1A 2014-12-12 2015-11-30 Procédé de fabrication d'une roue mobile de compresseur Withdrawn EP3215286A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014225674.7A DE102014225674A1 (de) 2014-12-12 2014-12-12 Verfahren zum Herstellen eines Kompressorlaufrads
PCT/EP2015/078004 WO2016091629A1 (fr) 2014-12-12 2015-11-30 Procédé de fabrication d'une roue mobile de compresseur

Publications (1)

Publication Number Publication Date
EP3215286A1 true EP3215286A1 (fr) 2017-09-13

Family

ID=54838316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15807614.1A Withdrawn EP3215286A1 (fr) 2014-12-12 2015-11-30 Procédé de fabrication d'une roue mobile de compresseur

Country Status (6)

Country Link
US (1) US20170333979A1 (fr)
EP (1) EP3215286A1 (fr)
CN (1) CN107000036A (fr)
DE (1) DE102014225674A1 (fr)
RU (1) RU2017124607A (fr)
WO (1) WO2016091629A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11027108B2 (en) 2017-11-14 2021-06-08 Sartorius Stedim North America Inc. Fluid transfer assembly with a junction having multiple fluid pathways
US11319201B2 (en) 2019-07-23 2022-05-03 Sartorius Stedim North America Inc. System for simultaneous filling of multiple containers
US11577953B2 (en) 2017-11-14 2023-02-14 Sartorius Stedim North America, Inc. System for simultaneous distribution of fluid to multiple vessels and method of using the same
US11584571B2 (en) 2011-06-22 2023-02-21 Sartorius Stedim North America Inc. Vessel closures and methods for using and manufacturing same
US11691866B2 (en) 2017-11-14 2023-07-04 Sartorius Stedim North America Inc. System for simultaneous distribution of fluid to multiple vessels and method of using the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106475521B (zh) * 2016-08-01 2018-11-30 苏州聚复高分子材料有限公司 一种基于3d打印技术的金属铸造件制备方法
US10436211B2 (en) * 2016-08-15 2019-10-08 Borgwarner Inc. Compressor wheel, method of making the same, and turbocharger including the same
CN106378422B (zh) * 2016-08-30 2018-10-19 共享智能装备有限公司 机床件钳口部位的成形方法
CN111085661A (zh) * 2020-01-13 2020-05-01 成都航宇超合金技术有限公司 制造带复杂空腔叶片的熔模及方法

Citations (1)

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US20100006252A1 (en) * 2008-07-09 2010-01-14 Borgwarner Inc. Method for rapid generation of multiple investment cast parts such as turbine or compressor wheels

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JPS58119998A (ja) 1982-01-12 1983-07-16 Mitsubishi Heavy Ind Ltd コンプレツサ翼車とその製造方法
AU2027000A (en) * 1998-11-20 2000-09-21 Allison Engine Company, Inc. Method and apparatus for production of a cast component
US7418993B2 (en) * 1998-11-20 2008-09-02 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6663347B2 (en) 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
US7448433B2 (en) * 2004-09-24 2008-11-11 Honeywell International Inc. Rapid prototype casting
US20100025001A1 (en) * 2007-06-25 2010-02-04 Ching-Pang Lee Methods for fabricating gas turbine components using an integrated disposable core and shell die
JP4692584B2 (ja) * 2008-07-03 2011-06-01 村田機械株式会社 パージ装置
DE102011003632A1 (de) * 2011-02-04 2012-08-09 Siemens Aktiengesellschaft Turboverdichterlaufrad und Verfahren zum Herstellen desselben
DE102012106141B4 (de) * 2012-07-09 2018-04-26 Exone Gmbh Verfahren und vorrichtung zum entpacken eines bauteils
US10287979B2 (en) * 2012-11-12 2019-05-14 United Technologies Corporation Split intermediate case

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Publication number Priority date Publication date Assignee Title
US20100006252A1 (en) * 2008-07-09 2010-01-14 Borgwarner Inc. Method for rapid generation of multiple investment cast parts such as turbine or compressor wheels

Non-Patent Citations (1)

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Title
See also references of WO2016091629A1 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11584571B2 (en) 2011-06-22 2023-02-21 Sartorius Stedim North America Inc. Vessel closures and methods for using and manufacturing same
US11027108B2 (en) 2017-11-14 2021-06-08 Sartorius Stedim North America Inc. Fluid transfer assembly with a junction having multiple fluid pathways
US11577953B2 (en) 2017-11-14 2023-02-14 Sartorius Stedim North America, Inc. System for simultaneous distribution of fluid to multiple vessels and method of using the same
US11623856B2 (en) 2017-11-14 2023-04-11 Sartorius Stedim North America Inc. System for simultaneous distribution of fluid to multiple vessels and method of using the same
US11691866B2 (en) 2017-11-14 2023-07-04 Sartorius Stedim North America Inc. System for simultaneous distribution of fluid to multiple vessels and method of using the same
US11319201B2 (en) 2019-07-23 2022-05-03 Sartorius Stedim North America Inc. System for simultaneous filling of multiple containers

Also Published As

Publication number Publication date
RU2017124607A (ru) 2019-01-14
CN107000036A (zh) 2017-08-01
WO2016091629A1 (fr) 2016-06-16
US20170333979A1 (en) 2017-11-23
RU2017124607A3 (fr) 2019-01-14
DE102014225674A1 (de) 2016-06-16

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