+

WO2008104266A1 - Dispositif pour guider un outil de fraisage sur une trajectoire incurvée - Google Patents

Dispositif pour guider un outil de fraisage sur une trajectoire incurvée Download PDF

Info

Publication number
WO2008104266A1
WO2008104266A1 PCT/EP2008/000874 EP2008000874W WO2008104266A1 WO 2008104266 A1 WO2008104266 A1 WO 2008104266A1 EP 2008000874 W EP2008000874 W EP 2008000874W WO 2008104266 A1 WO2008104266 A1 WO 2008104266A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide rail
frame
tool
guide
workpiece
Prior art date
Application number
PCT/EP2008/000874
Other languages
German (de)
English (en)
Inventor
Peter Scheid
Christian Thum
Original Assignee
Eads Deutschland Gmbh
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 Eads Deutschland Gmbh filed Critical Eads Deutschland Gmbh
Publication of WO2008104266A1 publication Critical patent/WO2008104266A1/fr

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
    • 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
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
    • B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
    • 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
    • B23Q2210/00—Machine tools incorporating a specific component
    • B23Q2210/006—Curved guiding rails

Definitions

  • the invention relates to a device for guiding a milling tool according to the preamble of claim 1 and the use of such a Vorrich- device.
  • Such a tool guide is known for example from DE 43 20 750 A1.
  • CFRP carbon fiber reinforced plastic
  • the known tool guide is relatively complicated and bulky.
  • the frame of the tool guide which can be locked on the component surface, consists of a plurality of respectively two-limbed articulated arms (eg "tripods") whose positions and joint positions must first be carefully adjusted and fixed so that a bearing housing hinged to inner joint legs of the frame in the center of the device properly oriented and positioned.
  • the actual tool holder for the milling tool is connected via an adjustable pivot lever assembly with the bearing housing. Once the tool guide has been adjusted, the tool holder can only be guided along the circular path around the centrally arranged bearing housing with the milling tool.
  • a first guide rail arrangement elongated in a first direction is provided for movability of the tool holder in the first direction
  • the frame comprises a second guide rail arrangement elongated in a second direction transverse to the first direction for movability of the first guide rail arrangement in the second Direction
  • the first guide rail assembly and / or the second guide rail assembly has a curvature adapted to the curvature of the surface to be processed curved guideway course.
  • the concrete design of the milling tool used is of secondary importance in the context of the invention. It can be used in an advantageous manner known per se, suitable for machining, tools, in particular rotary cutting tools.
  • both guide rail arrangements have a suitably curved guideway course. If the surface is only curved in one direction or there is no rotational symmetry of the surface with respect to a normal in a curvature in two directions, then the entire tool guide is correspondingly in line for adapting the (curved) "milling plane" to the (curved) workpiece surface Orient the azimuth angle.
  • an embodiment is particularly advantageous in which at least one of the two guide rail arrangements can be exchanged easily (eg, after loosening a screw connection).
  • an assortment of guide devices of different length and / or curvature can be provided, from which a device suitable for the relevant workpiece surface is selected and used as first or second guide rail arrangement of the tool guide.
  • the device may for example comprise a Saugfußan extract, in particular a plurality of distributed over the circumference of the frame arranged and preferably hingedly connected to the frame suction cups.
  • the first guide rail arrangement comprises a pair of guide rails running parallel to one another.
  • the term "parallel to each other" is to be understood here as including an identically curved course of the two guide rails.
  • a curvature of the guide rail pair can be realized in a simple manner, a corresponding curvature of the so-managed guideway course.
  • a curved guideway course by no means necessarily requires a corresponding curvature of the respective guide rails.
  • a guide path which is curved to a certain extent can be realized by a correspondingly curved guide projection or a correspondingly curved guide groove (eg oblong hole).
  • a guide rail arrangement is formed from a pair of mutually parallel guide rails and should be interchangeable, it can be provided that the two guide rails of the pair are firmly connected to each other.
  • the frame is formed of four parallelogram-like, in particular rectangular, interconnected frame parts, of which two frame members lying opposite one another support or form the second guide rail arrangement.
  • first and second directions of the first and second guide rail assemblies are defined by the two "parallelogram directions”.
  • a device or mark is provided which as "positioning aid" for the positioning of the tool holder with respect to the tool Frame and / or for positioning the entire device with respect to the workpiece surface to be machined is useful.
  • the guideway course of the second guide rail arrangement is predetermined by slots in mutually opposite frame parts of the frame. The course of the elongated holes then determines whether and, if appropriate, to what extent the relevant guideway is curved.
  • a linkage connected to the tool holder is provided for controlling the movement of the tool holder relative to the frame.
  • a linkage connected to the tool holder is provided for controlling the movement of the tool holder relative to the frame.
  • this linkage control of the tool holder movement is provided that the tool holder is fixedly connected to one end at least one control rod, the other end extends out of the area bounded by the frame and driven there during the milling operation and / or forced.
  • the motion control linkage may form part of a mechanical copying unit for defining a tool guideway based on a template.
  • a mechanical copying unit for defining a tool guideway based on a template.
  • the copying unit can provide that a trajectory defined by the template used is imaged 1: 1 on the tool guideway.
  • the copying unit in the manner of a so-called pantograph, provides for an imaging ratio not equal to 1: 1.
  • the frame has on its outer side fastening means for releasably securing the stencil to be used.
  • a preferred use is, for example, the shanks of the workpiece.
  • the term “shank” refers to a recess formed on a workpiece (or the corresponding process), the depth of which increases conically towards the center of the recess.
  • the Shuftung z. B. be created by milling away gradually enlarged in diameter concentric circular rings.
  • a "hand-milling unit” here an operator can move the tool holder manually on the respective circular path around the center of the work around, this circular path z. B. by means of a copying unit of the type described above of a template defined (enforced) is.
  • a milling tool for the incrementally increased in diameter (but reduced in the milling depth) Fräs Spotifyn, which already prepares the conical shape of the respective circular ring area according to the desired Shawn ratio at each Fräsgang .
  • a "stepped shank" created by milling stepwise enlarged diameter concentric annulus areas may be appropriately post-processed (eg, by abrading) to obtain a cone shape.
  • stepped stiffening is intended to express that although the recessed depth increases toward a center of the recess, the recessed area does not have a cone shape but at least one step. In the context of a specific application of the invention described below, According to the device or the Schwarzftungsvons done so is such a stepped creation of particular advantage.
  • both for the formation of a conical creation and the formation of a stepped creation can also be provided that the creation is created by milling of gradually reduced in diameter concentric circular areas, as already proposed in the above-mentioned DE 43 20 750 A1 , Also in this case, the tool holder movement can be forcibly limited to the desired circle area by means of a copying unit.
  • a preferred use of the device according to the invention consists in the repair of a component, in particular z.
  • B. a fiber composite component comprising the steps:
  • This type of repair is known as such from the above-mentioned DE 43 20 750 A1, but is particularly convenient to carry out by means of the device according to the invention.
  • the creation is formed with a step surface and, as the repair material, a prefabricated repair piece with a corresponding step surface is introduced into the creation.
  • the formation of a creation with a predetermined step surface is often easier and more precise in practice than the formation of a corresponding conical surface.
  • the introduction of a prefabricated repair piece with a corresponding step surface therefore requires, if at all, at most slight shape adjustments.
  • With sufficiently precise training of the stepped creation and the prefabricated repair piece is advantageously a "flush" repair of the damage possible, especially without a separate step for reworking the creation or the shape adaptation of the repair piece.
  • the repaired according to the invention component site tends to be more resistant to later occurring mechanical loads.
  • a preferred application of the invention is for the repair of structural components in the aerospace industry. It can be repaired both planar and curved components or component surfaces, in particular z. B. plate or cup-shaped components. In the component to be repaired, it may, for. B. may be a curved in one or two directions fuselage shell.
  • the component is a fiber composite component (eg made of CFRP) or a light metal component.
  • the step surface may have rounded and / or Tofufste step edges, for example, thereby to reduce notch effects and mechanical stress peaks at the finished repair site.
  • the step surface can z. B. have at least two stages. Preferably, the step surface on at least three stages.
  • Each step may consist of a ring-shaped, in particular annular, around the damage center and extending substantially parallel to the component surface recess surface which over a ring-shaped closed and substantially orthogonal to the component surface extending edge surface with a higher or lower lying, again substantially parallel connected to the component surface extending recess surface is connected.
  • a hard or cured part for example of the same material as the component itself, is used as repair piece.
  • Such a "finished" repair piece in particular z. B. by gluing in the Schwarzftung be attached to the component.
  • FIG. 1 is a perspective view of a tool guide for milling a workpiece surface
  • FIG. 2 is a top perspective view of the workpiece to be machined
  • Fig. 3 is a view corresponding to Fig. 2 after a locking of the tool guide of Fig. 1 on the surface of the workpiece of Fig. 2, and
  • FIG. 4 is a view corresponding to FIG. 1 of a tool guide according to a further embodiment.
  • Fig. 1 shows a hereinafter referred to as a tool guide 10 device for guiding a milling tool (not shown).
  • FIG. 2 shows the workpiece to be machined in this example, namely an aircraft fuselage shell 90 that is essentially curved in one direction only.
  • the fuselage shell 90 has a damaged point 94 on its curved, here outer surface 92, which is eliminated by a repair method known per se is to be, in which the hull shell 90 is first shaded in the area of the damage site 94 and then introduced repair material in the creation and, for example, glued or anchored in any other way.
  • This repair is performed using the tool guide 10 shown in FIG.
  • FIG. 3 shows the fuselage shell 90 after placing and fastening the tool guide 10 on the surface 92 in the area of the damage point 94.
  • the tool guide 10 for guiding the milling tool for machining the fuselage shell 90 comprises a frame 12 which can be locked to the surface 92 of the fuselage shell 90 and which consists of elongated frame parts 12-1, 12-2, 12-3 assembled into a rectangle and 12-4.
  • the locking of the frame on the workpiece surface is effected by suction feet 14, one of which is arranged in the region of each corner of the overall rectangular frame 12.
  • a tool holder 16 Connected to and disposed within the frame 12 is a tool holder 16 for holding and positioning the milling tool (not shown) in a vertical direction z during machining of the workpiece surface.
  • orthogonal to the vertical direction z and orthogonal to each other oriented lateral directions x and y are also drawn, which the directions of extension of the frame parts 12-3 and 12-4 (x-direction) and 12-1 and 12-2 (y- Direction).
  • the tool guide 10 furthermore comprises a pair of guide rods 18-1 and 18-2 extending in a straight line in the x-direction, on each of which a slider 20 mounted on the underside of the tool holder 16 rides.
  • the tool holder 16 is movable in an area between the frame members 12-1 and 12-2 relative to the frame 12 in the x-direction.
  • the ends of the guide rods 18-1 and 18-2 run in pairs in slots 22-1 and 22-2 on the inside of the frame part 12-1 and 12-2, respectively. Just before the ends of the guide rods 18-1 and 18-2 of these interspersed connecting struts 24-1 and 24-2 ensure a parallel course of the two guide rods 18-1 and 18-2.
  • the frame members 12-1 and 12-2 extending in the y-direction form, with their respective oblong holes 22-1 and 22-2 respectively, a second guide rail arrangement for the y-movability of the first guide rail arrangement formed by the guide rods 18-1 and 18-2. which supports the tool holder 16 movably in the x-direction.
  • the special feature is that the elongated holes 22-1 and 22-2 extending in the y-direction define a slightly curved guideway course for the y movement. Due to the functional series connection of the x-guide and the slightly curved y-guide results in a mobility of the tool holder 16 within the bounded by the frame 12 area along a corresponding curved surface.
  • the shape of this intended for the tool holder movement surface is adapted to the surface shape of the workpiece to be machined, here the surface 92 of the fuselage shell 90. For the purpose of milling out a creation in the area of the damaged area 94, it is most expedient to provide the area accessible for the tool holder movement more or less exactly like the shape of the workpiece surface 92 in the area to be machined.
  • the curved course of the slots 22-1 and 22-2 restores the corresponding surface course at the point of damage 94 in the y-direction.
  • the creation to be formed at the point of damage 94 can be created, for example, by milling out stepwise diameter-changed concentric circular areas or annular areas.
  • the lateral drive of the tool holder together with the inserted milling tool required for sweeping the areas to be milled is carried out manually by an operator, wherein the circular area or annular area to be milled out is advantageously defined by a mechanical copying device of the tool guide 10.
  • the copying device used in the illustrated embodiment consists of a fixedly connected to the tool holder 16 and in a lateral direction (here: x-direction) extending out of the frame 12 control rod, to which one of them in the z-direction downwardly projecting Abtastzapfen 28 is arranged, and one on a frame part (here: frame part 12-2) arranged template holder 30 for fixing a template 32 on the tool guide 10th
  • a plate oriented in the x-y plane with a recess defining the desired tool holder movement path or the desired tool holder movement surface area is used as the template 32.
  • a further concentric circular path or a further concentric circular area can accordingly be worked out in a further operation.
  • a modified milling depth (in the z-direction) can be set on the milling tool or tool holder 16 used.
  • the tool guide 10 described represents a "geometry-adaptive hand-milling unit" by means of which an exact and reproducible machining on curved structures can be performed.
  • the device is particularly suitable for processing fiber composite components (eg CFRP) or light metals, for example in aerospace engineering. Certain predefined areas on flat or curved structures can be machined or removed. In particular, for the application of the repair of the relevant component by means of milling processing both a specific cut away removed and a stepped creation can be formed.
  • a drive unit including a milling tool of a commercially available type can be mounted on the tool holder 16, on which the height adjustment (z-direction) is realized.
  • the frame parts 12-1 and 12-2 or their guide grooves or slots 22-1 and 22-2 are adapted to the shape (geometry), ie the curvature or the radius of curvature of the structure to be processed.
  • shape ie the curvature or the radius of curvature of the structure to be processed.
  • a copy unit is integrated into the design.
  • z. B each half way of the frame parts 12-1 and 12-4 such centering 34-1 and 34-2.
  • the locking of the tool guide 10 on the fuselage shell segment to be repaired takes place in a simple manner via the suction feet 14, which likewise optimally adapt to the curvature or the shape of the surface 92 to be machined.
  • the device can with small dimensions and low weight as a mobile milling unit and thus z. B. be used directly at the place where a damage to be repaired occurs.
  • FIG. 4 shows a slightly modified tool guide 10a, which essentially corresponds in construction and function to the tool guide described above with reference to FIG.
  • a peculiarity of the tool guide 10a is that not only the y-guide rail assembly realized by frame members 12a-1 and 12a-2 has a curved track course, but also the x-guide rail assembly realized by a pair of guide rods 18a-1 and 18a-2 , This is done in the illustrated embodiment, characterized in that the guide rods 18a-1 and 18a-2, although parallel to each other, but each slightly curved in the x-direction.
  • sliders provided on the underside of the tool holder 16a are also doubled for each of the two guide rods 18a-1 and 18a-2. 4, the two sliders 20a-1 and 20a-2 for the storage of the tool holder 16a on the guide rod 18a-2 can be seen.
  • the tool guide 10a shown in FIG. 4 is thus particularly suitable for the adapted machining of a workpiece surface curved in two directions.
  • the tool guides 10 (FIG. 1) and 10a (FIG. 4) described can each be made of a modular "modular set" which contains various pairs of frame parts and guide rods from which If necessary, the currently required geometry (size of the frame and curvatures in x and y direction) is created.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

La présente invention concerne un dispositif (10) pour guider un outil de fraisage pour usiner une surface incurvée (92) d'une pièce (90), le dispositif comprenant un cadre (12) qui peut être immobilisé sur la surface (92) de la pièce, et un porte-outil (16) destiné à l'outil de fraisage, pouvant se déplacer par rapport au cadre (12) dans une zone entourée par le cadre (12). Pour que le dispositif (10) ait une structure simple et compacte, un premier dispositif de rails de guidage (18-1, 18-2) qui s'étend en longueur dans une première direction (x), assure la mobilité du porte-outil (16) dans la première direction (x), le cadre (12) présentant un deuxième dispositif de rails de guidage (12-1, 12-2) qui s'étend en longueur dans une deuxième direction (y) transversale à la première direction (x) et assure la mobilité du premier dispositif de rails de guidage (18-1, 18-2) dans la deuxième direction (y), et le premier dispositif de rails de guidage (18-1, 18-2) et/ou le deuxième dispositif de rails de guidage (12-1, 12-2) se caractérisant par une trajectoire de guidage incurvée adaptée à la courbure de la surface (92) à usiner. L'invention présente l'avantage de permettre de manière simple la réalisation de trajectoires de déplacement pratiquement quelconques du porte-outil avec l'outil de fraisage, sur la surface (92) incurvée de la pièce.
PCT/EP2008/000874 2007-02-26 2008-02-04 Dispositif pour guider un outil de fraisage sur une trajectoire incurvée WO2008104266A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007009641A DE102007009641B4 (de) 2007-02-26 2007-02-26 Vorrichtung zur Führung eines Fräswerkzeugs sowie deren Verwendung
DE102007009641.2 2007-02-26

Publications (1)

Publication Number Publication Date
WO2008104266A1 true WO2008104266A1 (fr) 2008-09-04

Family

ID=39203314

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/000874 WO2008104266A1 (fr) 2007-02-26 2008-02-04 Dispositif pour guider un outil de fraisage sur une trajectoire incurvée

Country Status (2)

Country Link
DE (1) DE102007009641B4 (fr)
WO (1) WO2008104266A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180050430A1 (en) * 2016-08-22 2018-02-22 Henry Ashworth Portable rail system for mounting an engraving device
CN109015070A (zh) * 2018-08-12 2018-12-18 余静远 一种数控机床
CN112739494A (zh) * 2018-07-20 2021-04-30 费斯托工具有限责任公司 用于支撑和/或引导的装置用的保持元件
US11628954B2 (en) * 2018-06-27 2023-04-18 Airbus Operations Gmbh Assembly system for an automated internal assembly of an aircraft fuselage

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012208148A1 (de) 2012-05-15 2013-11-21 Lufthansa Technical Training GmbH Schablone zur Bearbeitung von Großbauteilen im Flugzeugbau
US9683548B2 (en) * 2013-03-14 2017-06-20 General Electric Company Tool and method for scarfing a rotor blade segment
JP6542081B2 (ja) * 2015-09-14 2019-07-10 三菱重工業株式会社 ガイド装置およびスカーフ加工面形成方法
FR3061054B1 (fr) * 2016-12-22 2019-06-14 Airbus Operations Dispositif de guidage adapte pour se positionner sur une surface a double rayon de courbure
DE102018117677B4 (de) * 2018-07-20 2020-02-06 Festool Gmbh Vorrichtung zum Stützen und/oder Führen einer Werkzeugmaschine
GB202101663D0 (en) * 2021-02-05 2021-03-24 Scribemaster Ltd Worktop jig
DE102021111219A1 (de) 2021-04-30 2022-11-03 Jörg Kipp Vorrichtung, zum Herstellen eines geraden Schnitts in eine Fläche, insbesondere auf der Außenseite eines Flugzeugrumpfs

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320750A1 (de) * 1993-06-23 1995-01-05 Deutsche Aerospace Werkzeugführung
WO1997029953A1 (fr) * 1996-02-16 1997-08-21 Novator Ab Appareil permettant de menager un trou ou une cavite dans un element de paroi plat ou curviligne, et de decouper une piece de matiere discoidale s'emboitant dans le trou ou la cavite
WO2003049899A2 (fr) * 2001-12-10 2003-06-19 The Boeing Company Machine de percage a piste flexible

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777616A (en) * 1971-12-22 1973-12-11 J Mueller Controlled cutting
JP2640639B2 (ja) * 1995-03-15 1997-08-13 三英電業株式会社 パイプ用窓形成機
US6645048B1 (en) * 1999-06-08 2003-11-11 Novator Ab Equipment for grinding/polishing a curved or flat wall element
US6926094B2 (en) * 2003-06-25 2005-08-09 The Boeing Company Apparatus for manufacturing operations using non-contact position sensing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320750A1 (de) * 1993-06-23 1995-01-05 Deutsche Aerospace Werkzeugführung
WO1997029953A1 (fr) * 1996-02-16 1997-08-21 Novator Ab Appareil permettant de menager un trou ou une cavite dans un element de paroi plat ou curviligne, et de decouper une piece de matiere discoidale s'emboitant dans le trou ou la cavite
WO2003049899A2 (fr) * 2001-12-10 2003-06-19 The Boeing Company Machine de percage a piste flexible

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180050430A1 (en) * 2016-08-22 2018-02-22 Henry Ashworth Portable rail system for mounting an engraving device
US10160079B2 (en) * 2016-08-22 2018-12-25 Redart Technologies Llc. Portable rail system for mounting an engraving device
US11628954B2 (en) * 2018-06-27 2023-04-18 Airbus Operations Gmbh Assembly system for an automated internal assembly of an aircraft fuselage
CN112739494A (zh) * 2018-07-20 2021-04-30 费斯托工具有限责任公司 用于支撑和/或引导的装置用的保持元件
CN109015070A (zh) * 2018-08-12 2018-12-18 余静远 一种数控机床

Also Published As

Publication number Publication date
DE102007009641A1 (de) 2008-08-28
DE102007009641B4 (de) 2013-12-12

Similar Documents

Publication Publication Date Title
DE102007009641B4 (de) Vorrichtung zur Führung eines Fräswerkzeugs sowie deren Verwendung
AT506486B1 (de) Aufspannvorrichtung für eine rechnergesteuerte, spanabhebende bearbeitungsmaschine
DE69735994T2 (de) Verfahren zum Montieren von Tragflächenholmen und Rippen mit engen Toleranzen
EP0874715B1 (fr) Dispositif pour des appareils de fabrication, manipulation ou mesure a commande numerique
EP1590712A1 (fr) Procede pour commander des mouvements relatifs d'un outil par rapport a une piece
DE3223992A1 (de) Spannvorrichtung
DE3045243A1 (de) Verfahren und vorrichtung zum genauen positionieren und einrichten von werkzeugsaetzen
DE102005021640A1 (de) Maschine zur Bearbeitung von optischen Werkstücken, insbesondere von Kunststoff-Brillengläsern
EP0812652A1 (fr) Dispositif pour usiner et/ou monter des pièces
EP2874804A1 (fr) Mécanisme à coin
DE69000888T2 (de) Verfahren und vorrichtung zum abschraegen von einspringenden ecken bei tafeln aus farbigem oder nicht farbigem flachglas.
CH696876A5 (de) Verfahren und Vorrichtung zur Rundum-Bearbeitung eines Rohlings.
WO2016174133A1 (fr) Installation d'usinage pour éléments structuraux d'avions
DE102010006079B4 (de) Bearbeitungsvorrichtung zum Bearbeiten von Endbereichen von sich entlang einer Längsachse erstreckenden Hohlkörpern
EP0566770A1 (fr) Procédé et dispositif pour diviser des panneaux et pour l'usinage de ces parties qui en résultant
DE202018101910U1 (de) Zahnprothese-Verarbeitungseinrichtung
EP0102625A2 (fr) Dispositif d'encochage
DE10331706A1 (de) Verfahren und Vorrichtung zur Rundum-Bearbeitung eines Rohlings
EP1056556A1 (fr) Dispositif de sertissage a elements de pression et de serrage
DE102009046100A1 (de) Werkzeugmaschine mit geteiltem Ausleger
DE3708363A1 (de) Spannfutter fuer werkzeugmaschinen
DE102017116718A1 (de) Bearbeitungsanlage für Flugzeugstrukturbauteile
WO2016120477A1 (fr) Machine-outil et procédé, en particulier de fabrication flexible plus efficace de modèles d'usinage au moyen de plusieurs axes
DE102018001131A1 (de) Vorrichtung zum Abstützen eines zu bearbeitenden Werkstücks
DE840041C (de) Feststellvorrichtung fuer Kopierfraesmaschinen

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08707545

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WD Withdrawal of designations after international publication

Designated state(s): DE

122 Ep: pct application non-entry in european phase

Ref document number: 08707545

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载