EP2076348A1 - Procédé de verrouillage de pièces utilisées pour la production de roues de compresseur ou de turbine - Google Patents

Procédé de verrouillage de pièces utilisées pour la production de roues de compresseur ou de turbine

Info

Publication number
EP2076348A1
EP2076348A1 EP07800669A EP07800669A EP2076348A1 EP 2076348 A1 EP2076348 A1 EP 2076348A1 EP 07800669 A EP07800669 A EP 07800669A EP 07800669 A EP07800669 A EP 07800669A EP 2076348 A1 EP2076348 A1 EP 2076348A1
Authority
EP
European Patent Office
Prior art keywords
workpiece
machine tool
milling
compressor
workpiece carrier
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Withdrawn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
EP07800669A
Other languages
German (de)
English (en)
Inventor
Günter Leitold
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.)
STARRAGHECKERT AG
Original Assignee
STARRAGHECKERT 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 STARRAGHECKERT AG filed Critical STARRAGHECKERT AG
Publication of EP2076348A1 publication Critical patent/EP2076348A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • 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
    • B23B—TURNING; BORING
    • B23B23/00—Tailstocks; Centres
    • 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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
    • B23Q3/183—Centering devices
    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2215/00—Details of workpieces
    • B23C2215/48—Kaplan turbines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
    • B23C2270/08—Clamping mechanisms or provision for clamping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
    • B23C2270/12—Centering of two elements relative to one another
    • 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
    • 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
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5104—Type of machine
    • Y10T29/5109—Lathe
    • Y10T29/5114—Lathe and tool
    • 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

Definitions

  • the invention relates to a milling method for machining a workpiece of a compressor or turbine wheel in a machine tool, in which using a rotating milling tool on the workpiece contour machining takes place provided for flow line sections of the compressor or turbine wheel, wherein the workpiece is received in a workpiece carrier and relatively is fixed to this for the production.
  • compressor wheels impers
  • turbine wheels blisk
  • compressor wheels and turbine wheels with a simpler geometry, which are often used, for example, in the automotive sector, to be produced by economic casting methods.
  • the limits of manufacturability by casting are also achieved by the more and more use found non-pourable materials. It is therefore a trend towards increased use of manufacturing compressor and turbine wheels using machine tools.
  • the compressor or turbine wheel in two sub-processes.
  • the first sub-process the outer contour and the part required for subsequent assembly in a compressor or in a turbine are manufactured. This sub-process is often performed on lathes.
  • the second sub-process the pre-machined blank is placed on a milling machine to produce the geometries of the compressor or turbine wheels.
  • clamping devices must be provided in the milling machine, which clamp the respective workpiece within the smallest tolerances and sufficiently stable for the machining.
  • the tensioning devices must be designed so that it can be used simultaneously At least 5-axis milling process can come to a collision between the clamping device and the tool or machine.
  • the clamping devices are usually designed so that the voltage of the workpiece is done on the already prefabricated mounting parts of the workpiece.
  • the half-finished blanks are either bolted directly to the machine on appropriately prepared devices or screwed outside the machine on a workpiece carrier (pallet) and then brought into the machines either directly into the processing room of the machine tool or in an automated magazine system.
  • the workpiece usually has a through hole through which a threaded bolt of the pallet is performed. With a nut screwed onto the free end of the threaded bolt manually, the workpiece is then clamped in the axial direction against the pallet.
  • the invention is therefore based on the object to improve the efficiency of the aforementioned manufacturing process.
  • This object is achieved in a method of the type mentioned in accordance with the invention that in a positioning step, the workpiece preferably outside the machine tool by means of a positioning aid or a positioning in a provided for a subsequent manufacturing process, with respect to a longitudinal axis of the workpiece carrier, or Workpiece, at least radially predetermined, position is positioned in the workpiece carrier, and the workpiece is fixed in a different from the positioning step clamping step within the machine tool relative to the workpiece carrier in the axial direction.
  • the invention thus provides for the workpieces to be arranged in at least two preparation or set-up steps in a workpiece carrier receptacle suitable for milling in a milling machine tool and to be fixed therein.
  • the workpiece in the workpiece carrier at least in relation to the longitudinal axis or another reference or reference variable, is already aligned in a radially correct position (radially correct with respect to a predetermined longitudinal axis of the workpiece carrier).
  • a fixation in the direction of the longitudinal axis of the workpiece carrier is not yet after completion of the positioning step and before the introduction of the assembled workpiece carrier in the machine tool in front.
  • This independent process step "positioning step” should thus take place outside the machine tool, which advantageously reduces set-up times in the machine tool During this process, the machine tool can therefore continue to be in productive use for the machining of other workpieces Insertion of the workpiece in a certain rotational position in and with respect to the workpiece carrier, it is particularly suitable for automation, for example to be carried out by means of a handling device, such as a robot, without operator.
  • the workpiece carrier in turn can then at a later
  • the insertion of the stocked workpiece carrier can preferably be effected by means of a handling device automated.
  • clamping direction can preferably be automated. This division into simple and successive partial process steps enables a higher degree of automation and in particular a reduction of unproductive non-productive times of the machine tools.
  • the workpiece carrier should thus preferably be brought to a position other than that radially prepositioned with respect to the longitudinal axis, but preferably otherwise loosely, than at the time of performing the positioning step, only here the clamping step being carried out.
  • the clamping step following the positioning step can preferably be carried out at a different location than the positioning step, in particular in the machine tool itself. In connection with the invention, it is particularly preferred if for the clamping step in many milling machines anyway, existing, in connection with one piece Compressor or turbine wheels but not yet used, tailstock is used.
  • the workpiece carrier can first be inserted into a workpiece holder of the machine tool with the workpiece already aligned in the radial direction relative to the workpiece carrier. Subsequently, the tailstock is relatively moved to the workpiece in the axial direction and pressed a pressing element by means of the tailstock against the hitherto free end side of the workpiece. The workpiece is (only) thereby clamped in the machine tool between the tailstock and a contact surface of the workpiece carrier.
  • the clamping force and frictional force generated in this case should be so great that the occurring axial and tangential machining forces can be absorbed by the frictional connection.
  • the inventive method thus allows the supply of clamping elements - such as screws or nuts - and their assembly on the workpiece during the set-up process at least largely and preferably completely dispense. This also contributes to achieving an uncomplicated automation of the manufacturing process.
  • Tailstocks have been used above all in workpieces that have a great length in relation to their radial extension and therefore tend to buckling during machining.
  • the invention should preferably tailstock as the only clamping or
  • Clamping element can be used with which a clamping force of the workpiece is produced on the workpiece carrier.
  • the tailstock as that
  • the tailstock can also be used to generate the only forces that counteract the forces acting in the circumferential direction processing forces.
  • a complete new use of tailstocks is proposed.
  • an embodiment of the positioning method step is particularly suitable, in which the positioning is achieved by means of a positive connection between the workpiece and the workpiece carrier.
  • the positive connection should take place at least with respect to the longitudinal or rotational axis of the compressor or turbine wheel in the radial directions.
  • at least one recess and a pin-like positioning means intended for engagement in the recess can be provided on the workpiece carrier and the respective workpiece.
  • the recess may in this case be assigned to the workpiece on the basis of a simple manufacturability, and the positioning means suitable for this purpose in its geometric form may be assigned to the workpiece carrier.
  • solutions with reverse assignment are also possible.
  • An embodiment suitable for this purpose may provide a positioning means which is one of a
  • Circular shape has different cross-sectional shape.
  • a recess matching the positioning means in terms of size, geometric shape and manufacturing accuracy can be provided.
  • at least a significant portion, preferably all, of the tangential and radial forces are removed by the positioning means via a positive connection with the workpiece.
  • clamping mandrels can also be provided as positioning means, which bear against the wall surface of the recess in which the respective mandrel is located during an actuation.
  • the method according to the invention makes possible a so-called chaotic production.
  • workpieces are manufactured on a machine tool in practically any order or short order resulting without retooling.
  • several workpiece carriers can be stored in a workpiece magazine with workpieces already arranged thereon in a positioning step.
  • Such a workpiece magazine can be assigned to one or more machine tools. Since, in connection with the invention, workpieces can be exchanged very quickly in comparison with the processing times usually required, only a small number of workpiece carriers per workpiece type are required. In a preferred embodiment, only two or a little more workpiece carriers are provided in a series production of compressor or turbine wheels for a machine tool or a workpiece magazine per workpiece type.
  • Fig. 1 is a perspective view of a pallet for receiving a
  • FIG. 2 shows the pallet from FIG. 1 with a workpiece arranged thereon;
  • FIG. 3 shows a machine tool which can be used in connection with the method according to the invention
  • FIG. 4 shows a detailed view of FIG. 3, in which a workpiece attachment of the machine tool is in a receiving position
  • Fig. 5 is an enlarged detail view of Fig. 4;
  • FIG. 6 shows the machine tool of FIG. 3, in which the workpiece holder and a tailstock are in a position intended for milling;
  • Fig. 7 is an enlarged detail view of Fig. 6;
  • FIG. 8 shows a further enlarged detail illustration from FIG. 7.
  • Fig. 1 a formed as a pallet 1 workpiece carrier is shown, as it can be used in connection with the present invention.
  • This is a standard zero-span workpiece pallet, such as those offered by the companies Erowa AG, CH-6233 réellen, and System 3R AG, CH-9230 Flawil, under the names Erowa system ITS and Macro Magnum.
  • Such pallets 1 are for high-precision yet automated arrangements in a machine tool 2, as shown for example in Fig. 3, is provided. Both the pallet 1 and the machine tool 2 each have an interface in order to be able to securely hold pallets 1 in the machine tool 2 in processing positions by means of a workpiece holder 3 of the machine tool 2.
  • On a workpiece side of the pallet on the pallet a disc-shaped adjustment part 4 is fixed.
  • the workpiece-specific fitting part 4 has for this purpose four holes 5, in which screws not shown are arranged and screwed into the pallet 1.
  • Centrally or coaxially to a Leksr provided for feed movements and axis of rotation 6 is in the fitting part 4 to its free end in sections conically and in cross-section circular shaped receiving pin 7 is provided, which has the function of a positioning.
  • the receiving pin 7 projects from a planar, or planar, abutment surface 4a of the fitting part 4 associated with the pallet 1, the longitudinal axis 6 of the receiving pin 7 being aligned perpendicular to the abutment surface 4a.
  • the receiving pin 7 can be arranged in a not visible in the illustration of FIG. 1 recess of the contact surface or fixed, in particular screwed by a thread, be.
  • the pallet 1 has on its underside positioning and tensioning aids, such as, for example, not shown in detail clamping pin and an index pin, by which they can be clamped by a clamping device of a machine tool 2.
  • the trained in per se known manner positioning and clamping tools are part of the interface, by means of which the clamping of the pallet is made in the machine tool and the pallet is secured against relative movement with respect to the workpiece holder.
  • the pallet 1 is provided for receiving already pre-machined workpieces 8.
  • the pre-machining may in particular include a turning of a portion of a piece of bar stock.
  • the workpiece may already have received an outer contour that corresponds to the outer contour of the component to be produced.
  • Such a preprocessed workpiece 8 is shown arranged on a pallet 1 in FIG. 2.
  • the workpiece 8 has to be arranged on the pallet 1 on its side facing the workpiece carrier end face on an open recess, which may preferably be formed as a blind hole or as a through hole.
  • a longitudinal axis the recess coincides with the later axis of rotation of the compressor or turbine wheel.
  • the contour or geometric shape and size of the receiving pin is adapted to the bore or agrees that the workpiece 8 comes through an arrangement on the receiving pin 7 in abutment against the contact surface 4a and with respect to the longitudinal axis 6 of the receiving pin against radial Movements is secured.
  • FIGS. 3 to 7 show a machine tool 2 intended for milling workpieces, which is suitable for 5-axis simultaneous machining.
  • the machine tool thus has at least five driven axles, which can be used all or in part by a control of the machine tool simultaneously.
  • Such equipped with at least five driven axes (three translational and two axes of rotation) for generating feed movements machines are capable of the compressor and turbine wheels typically complicated geometric shapes, in particular sheet shapes to be able to manufacture.
  • Such a machine tool for example, offered by the applicant under the name STC 100 and used in conjunction with other clamping methods.
  • the tool carrier 9 of the machine tool 2 is provided for receiving a milling tool, wherein a rotational axis 10 of the milling tool is aligned in a neutral position of the tool carrier 9 orthogonal to a workpiece axis of the workpiece holder 3 (FIGS. 7 and 8).
  • the workpiece holder 3 is intended to receive one of the pallets 1 with a workpiece 8 arranged thereon, wherein the workpiece holder 3 detects the pallet via its interface.
  • the workpiece holder 3 also has a known tailstock 10, which can be delivered to the workpiece.
  • a universal stop element 12 of the tailstock 10 can also be brought by a pivoting movement into a position in which the stop element 12th aligned with the bore of the workpiece 8.
  • a hydraulically or pneumatically actuated cylinder for example, or by a spindle drive, the conically shaped stop element 12 can then be inserted into the bore at the free end face 8a of the workpiece and brought into abutment against the hitherto free end face of the workpiece.
  • the workpiece 8 is thus clamped between the adjustment part 4 and the stopper member 12 and thus fixed against axial movement.
  • the clamping force should in this case be dimensioned so that the forces occurring during milling machining in the circumferential direction of the workpiece due to frictions are also included.
  • the workpiece holder 3 In the position shown in FIGS. 3 to 5, the workpiece holder 3 is in a receiving position, in which the pallet workpiece carrier can be received in a horizontal orientation together with a workpiece prepositioned thereon.
  • the pallet 1 with the fitting part 4 arranged thereon can already be located in the workpiece holder 3 of the machine tool and be clamped there.
  • the pallet 1 is brought in the machine tool in the horizontal position shown in Fig. 3 and 5. In this position, the receiving pin 7 is aligned at least substantially vertically.
  • one of the already prepared by turning workpieces 8 can be arranged with its recess or bore on the receiving pin 7 and thus loosely prepositioned.
  • This arrangement can be advantageously carried out by an automatic handling machine, which removes such a workpiece from a workpiece storage and touches the receiving pin 7.
  • the conical shape of the receiving pin 7 makes it possible to compensate for possible positioning inaccuracies of the handling machine and always to achieve an exact positioning of the workpieces 8 on the pallet 1.
  • the tailstock 10 can be moved toward the workpiece 8, the stop element 12 pivoted to the free end face 8a of the workpiece and inserted into the recess.
  • the workpiece for milling operations Due to the positive connection with the receiving pin 7 (positioning) and a resulting by a sufficiently large clamping force frictional engagement the workpiece for milling operations is held securely and with high precision in the machine tool and is securely clamped therein. In this setting, the workpiece can be finished. After completion of the processing, the workpiece holder 3 is again transferred to the horizontal position of Fig. 3, and the finished compressor wheel are removed manually or by means of the handling machine.
  • the invention allows for a variety of variations, not all of which can be discussed.
  • provision can be made, for example, for the workpieces to be already inserted into a pallet 1 outside the machine tool, preferably automatically.
  • the positioning step carried out in this case can essentially correspond to the positioning step carried out in the machine tool.
  • the respective workpiece carrier can be arranged for this purpose at a set-up point, not shown, on which the workpiece carrier is equipped with a workpiece.
  • the respective pallet can be transferred to a not-shown workpiece magazine of the respective machine tool, for example by means of an automatic handling machine.
  • an automated setup process can be achieved.
  • the pallets can be brought to the processing position in the machine tool in a certain time determined by a parent control computer manufacturing, in which connection their workpieces are clamped with the tailstock in the axial direction against the pallet.
  • at least two pallets, each adapted to the workpiece type fitting parts should be provided for each tool type for meaningful automation and uninterrupted production per machine tool.
  • the pallets 1 are stored in a pallet magazine and can be equipped there by a structurally simple designed handling machine with workpieces.
  • the corresponding workpiece carrier is preferably positioned at a transfer point only shortly before the loading of the workpiece into the machine tool. This has the advantage that the system thus linked allows a true chaotic production even without complex host computer and / or production planning system.
  • Machine tool 12 stop element
  • Adjustment part a contact surface

Abstract

L'invention concerne un procédé de fraisage pour l'usinage d'une pièce d'une roue de compresseur ou de turbine dans une machine-outil, procédé selon lequel on effectue, avec utilisation d'un outil à fraiser entraîné en rotation sur une pièce, un usinage de profil de sections de roue de compresseur ou de turbine prévues pour une conduite de fluide, la pièce étant positionnée dans un porte-pièce et étant fixée par rapport à celui-ci, en vue de la production. L'invention vise à améliorer les possibilités d'automatisation de ce procédé et, à cet effet, est caractérisée en ce que, dans une phase de positionnement, la pièce (8) est amenée, au moyen d'un auxiliaire de positionnement, en une position prédéterminée, prévue pour un processus de production ultérieur, au moins radialement par rapport à un axe longitudinal (6) du porte-pièce, et en ce que la pièce est fixée par rapport au porte-pièce, en direction axiale, dans une phase de serrage à l'intérieur de la machine-outil, se différenciant de la phase de positionnement.
EP07800669A 2006-10-02 2007-10-01 Procédé de verrouillage de pièces utilisées pour la production de roues de compresseur ou de turbine Withdrawn EP2076348A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH15702006 2006-10-02
PCT/CH2007/000483 WO2008040136A1 (fr) 2006-10-02 2007-10-01 Procédé de verrouillage de pièces utilisées pour la production de roues de compresseur ou de turbine

Publications (1)

Publication Number Publication Date
EP2076348A1 true EP2076348A1 (fr) 2009-07-08

Family

ID=38042859

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07800669A Withdrawn EP2076348A1 (fr) 2006-10-02 2007-10-01 Procédé de verrouillage de pièces utilisées pour la production de roues de compresseur ou de turbine

Country Status (4)

Country Link
US (1) US20100166519A1 (fr)
EP (1) EP2076348A1 (fr)
KR (1) KR20090082206A (fr)
WO (1) WO2008040136A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010008327U1 (de) * 2010-08-23 2011-11-30 Starragheckert Ag Vorrichtung zur Bearbeitung von Werkstücken
USD735253S1 (en) * 2011-12-23 2015-07-28 Giesecke & Devrient, Gmbh Working machine
JP5734392B2 (ja) 2013-11-01 2015-06-17 ファナック株式会社 インペラ、インペラ切削用治具、及びインペラの加工方法
CN110328546B (zh) * 2019-07-25 2021-04-13 浙江科力风机有限公司 一种用于风机加工的设备
JP7294206B2 (ja) 2020-03-27 2023-06-20 ブラザー工業株式会社 保持装置及び工作機械
DE102020128921B3 (de) 2020-11-03 2021-12-30 Burri Werkzeugmaschinen Gmbh & Co. Kg Werkstückaufnahmesystem für Bandspeicher

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087719A2 (fr) * 1982-02-26 1983-09-07 O-M Limited Machine-outil composite
DE4236866A1 (de) * 1992-10-31 1994-05-05 Index Werke Kg Hahn & Tessky Drehmaschine
EP1033196A1 (fr) * 1999-02-25 2000-09-06 LIEBHERR-VERZAHNTECHNIK GmbH Dispositif de serrage de pièces à usiner
EP1595639A1 (fr) * 2004-05-11 2005-11-16 Liechti Engineering AG Machine-outil pour l'usinage de pièces annulaires
DE102008013716A1 (de) * 2008-02-29 2009-09-03 Chiron-Werke Gmbh & Co Kg Werkzeugmaschine, insbesondere zum Turbolader-Verdichterradfräsen
EP2161098A1 (fr) * 2008-09-09 2010-03-10 Wyssbrod Technologie AG Fraiseuse
EP2218545A1 (fr) * 2009-02-13 2010-08-18 Supfina Grieshaber GmbH & Co. KG Dispositif et procédé de traitement précis d'une surface de pièce usinée à rotation symétrique

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585920A (en) * 1948-10-21 1952-02-19 Thompson Prod Inc Impeller trough milling machine and method
SU548410A1 (ru) * 1972-02-18 1977-02-28 Предприятие П/Я А-1210 Задн бабка к делительной головке фрезерного станка
US4997174A (en) * 1990-01-16 1991-03-05 Westinghouse Electric Corp. Barstock locating device
JPH0457635A (ja) * 1990-06-25 1992-02-25 Kitamura Mach Co Ltd 工作機械
US5759140A (en) * 1995-04-19 1998-06-02 Ingersoll Cm Systems, Inc. Method and apparatus for machining holes in crankshafts
FI954791A0 (fi) * 1995-10-09 1995-10-09 Erkki Kalevi Rinne Hydraulisk faestanordning
EP0820835B1 (fr) * 1996-07-26 2001-02-28 GROB-Werke Dr. h.c. mult. Dipl.-Ing. Burkhart Grob e.K. Centre d'usinage
DE29702577U1 (de) * 1997-02-14 1997-08-28 Stark Emil Schnellspannzylinder mit Flüssigkeitsablauf
DE19809689A1 (de) * 1998-03-06 1999-09-09 3R Syst Int Ab Kupplung zum Anspannen einer Palette o. dgl.
ES2167146B1 (es) * 1999-04-19 2003-11-01 Etxetar Sa Maquina para taladrar agujeros de engrase en cigueñales y procedimiento correspondiente.
DE50102146D1 (de) * 2000-06-29 2004-06-03 Hueller Hille Gmbh Werkzeug-maschine zur mindestens 3-achsigen bearbeitung von werkstücken
DE10116229A1 (de) * 2001-04-02 2002-10-10 Mecatool Ag Flawil Vorrichtung zum lösbaren Halten von Werkstücken an Bearbeitungseinrichtungen
JP3801474B2 (ja) * 2001-09-21 2006-07-26 株式会社牧野フライス製作所 工作機械
CH696429A5 (de) * 2002-01-31 2007-06-15 Alstom Technology Ltd Verfahren und Vorrichtung zur Rundum-Bearbeitung eines Rohlings.
DE10208572A1 (de) * 2002-02-21 2003-09-11 Ex Cell O Gmbh Werkzeugmaschine
GB2398029B (en) * 2003-02-04 2005-05-18 Rolls Royce Plc Production of disc components
US6994000B2 (en) * 2003-07-28 2006-02-07 Honeywell International, Inc. Fixture and locator device for supporting a rotatable member
DE102004006894A1 (de) * 2004-02-12 2005-09-01 Ex-Cell-O Gmbh Werkzeugmaschine, Transfer-Werkzeugmaschine und Verfahren zur Bearbeitung eines Werkstücks
US7258348B2 (en) * 2004-12-16 2007-08-21 General Electric Company Machining fixture for centering and holding workpiece
EP1754568A1 (fr) * 2005-08-19 2007-02-21 Mikron Agie Charmilles AG Machine-outil avec fermeture automatique sur le toit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087719A2 (fr) * 1982-02-26 1983-09-07 O-M Limited Machine-outil composite
DE4236866A1 (de) * 1992-10-31 1994-05-05 Index Werke Kg Hahn & Tessky Drehmaschine
EP1033196A1 (fr) * 1999-02-25 2000-09-06 LIEBHERR-VERZAHNTECHNIK GmbH Dispositif de serrage de pièces à usiner
EP1595639A1 (fr) * 2004-05-11 2005-11-16 Liechti Engineering AG Machine-outil pour l'usinage de pièces annulaires
DE102008013716A1 (de) * 2008-02-29 2009-09-03 Chiron-Werke Gmbh & Co Kg Werkzeugmaschine, insbesondere zum Turbolader-Verdichterradfräsen
EP2161098A1 (fr) * 2008-09-09 2010-03-10 Wyssbrod Technologie AG Fraiseuse
EP2218545A1 (fr) * 2009-02-13 2010-08-18 Supfina Grieshaber GmbH & Co. KG Dispositif et procédé de traitement précis d'une surface de pièce usinée à rotation symétrique

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