EP1523396B1 - Procede et dispositif pour monter par serrage des corps a symetrie de rotation - Google Patents

Procede et dispositif pour monter par serrage des corps a symetrie de rotation Download PDF

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Publication number
EP1523396B1
EP1523396B1 EP03739951A EP03739951A EP1523396B1 EP 1523396 B1 EP1523396 B1 EP 1523396B1 EP 03739951 A EP03739951 A EP 03739951A EP 03739951 A EP03739951 A EP 03739951A EP 1523396 B1 EP1523396 B1 EP 1523396B1
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EP
European Patent Office
Prior art keywords
centering
rotationally symmetrical
clamped
supporting element
rotation axis
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.)
Expired - Fee Related
Application number
EP03739951A
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German (de)
English (en)
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EP1523396A2 (fr
Inventor
Alfred Mueller
Franz Knecht
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Accelleron Industries AG
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ABB Turbo Systems AG
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Filing date
Publication date
Application filed by ABB Turbo Systems AG filed Critical ABB Turbo Systems AG
Priority to EP03739951A priority Critical patent/EP1523396B1/fr
Publication of EP1523396A2 publication Critical patent/EP1523396A2/fr
Application granted granted Critical
Publication of EP1523396B1 publication Critical patent/EP1523396B1/fr
Anticipated expiration legal-status Critical
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • Y10T409/303808—Process including infeeding

Definitions

  • the invention relates to the field of machining of rotationally symmetrical bodies, especially of rotors, such as compressor wheels, turbine wheels, compressors and the like.
  • it relates to a method for clamping rotationally symmetrical body according to the preamble of method claim 1, and an apparatus for clamping rotationally symmetrical body according to the preamble of the device claim. 7
  • Rotally symmetrical bodies which are later used as components in machines or otherwise used, such as pipes, shafts, spindles, wheels, rotors, are first produced in the form of blanks, which have the basic shape of the desired body.
  • the blanks can be made, for example, by casting, sintering, injection molding, forging, etc.
  • a machining post-processing such as cutting, drilling, turning, milling, grinding, etc.
  • the bodies are clamped by means of chucks in a corresponding machine.
  • the chuck usually comprises a collet, which generally has at least three clamping jaws for rotationally symmetrical body.
  • the rotationally symmetrical body is pulled with its first side by means of a tensile force acting in extension of the axis of rotation of the body on the first side of the body against a centering acting support element.
  • a centering effect receives the support element, for example, by acting on the support element with a tensile force counteracting the spring force.
  • the spring force slightly smaller than the tensile force and so dimensioned that upon impact of the body on the Supporting element, the support element first yields in the axial direction, so it is possible even more precisely centric to pull the rotationally symmetrical body against the support element and so to fix.
  • the tensile force can be transferred to the body with the aid of a kind of tie rod, which is simply and quickly connected to the body, for example, by means of a quick coupling.
  • the tie rod with radial play axially and concentrically with the axis of rotation of the rotationally symmetrical body.
  • the radial play causes, particularly advantageous in interaction with the spring force acted upon support element, an accurate, centric fixation against the support element without misjudging the body.
  • the body additionally with a support region, which is arranged axially spaced from the first side of the body and aligned the same as the first side, pulled against an axially stationary centering, we obtain an even more stable fixation of the body, the exact centric position of the body also stabilized against vibrations. This is very advantageous, especially in processes in which the body is acted upon with great force.
  • the centered clamping of the body is the more stable the closer the centering device engages at the location where the machining process engages
  • the rotationally symmetrical body to be clamped is a rotor with molded-on blades
  • a particularly stable clamping is obtained if a centering device is selected whose centering surfaces engage in finger-like manner between the blades. Under certain circumstances, depending on the material and the blade shape, but it can also be more advantageous to work with a centering device whose centering surfaces cooperate with the blade edges.
  • the method described above for clamping a rotationally symmetrical body for the purpose of its machining can be carried out with a device comprising a tie rod, which is axially guided in a wall forming the support of the body of the device with radial play concentric with the axis of rotation of the body to be clamped on this can attack.
  • a particularly good centering can be achieved, with a support element, which is in the axial direction, preferably free of play, movable and which is supported in particular resiliently against a fixed stop of the device. It when the support element is either bell-shaped, so that it can surround a clamped body centering, or if it is in the form of a dome or a tip, the / then centering in a recess or concave bearing surfaces of the clamped Body can intervene.
  • the tie rod is provided with a coupling device, which is preferably designed in the form of a quick coupling and connectable to a coupling unit of the body to be clamped, then the body to be clamped can be clamped very easily and above all quickly in the device and also be removed from the device again.
  • a coupling device which is preferably designed in the form of a quick coupling and connectable to a coupling unit of the body to be clamped
  • the support element is provided with support surfaces arranged concentrically to the axis of rotation of the body to be clamped, this favors a central clamping. Particularly good results are achieved with a support element whose support surfaces are inclined against the axis of rotation.
  • the support surfaces touch at least along a defined outer circumference and form an annular support surface.
  • the support surfaces are evenly distributed over the circumference and extend more radially.
  • An axially spaced from the support element arranged stationary centering which is arranged with concentric with the axis of rotation of the body to be clamped and preferably provided inclined against the axis of rotation centering surfaces, allows an even safer clamping of rotationally symmetrical bodies.
  • the coupling unit can be claimed to train and can be particularly easy to connect with a counter-configured coupling device.
  • the coupling unit is designed in the form of a quick coupling. Very easy to realize this with a Coupling unit, which has substantially the shape of a concentric hollow cylinder or hollow polygon arranged in the body.
  • the coupling unit is designed as the one half of a bayonet closure, in another advantageous embodiment than the one half of a screw connection.
  • the bayonet lock a stop as over-rotation protection, as is known for bayonet locks.
  • a rotationally symmetrical body can be clamped particularly precisely if the bearing surfaces are inclined towards the axis of rotation and enclose an obtuse angle ⁇ with the axis of rotation in the range from 100 ° to 170 °, preferably 120 ° to 150 ° and in particular 135 °.
  • the bearing surfaces can also be designed as surfaces that are convex or concave curved toward the axis of rotation and toward the first side.
  • it may be advantageous if the bearing surfaces are connected to each other and form a closed annular surface.
  • the body can also be clamped with the aid of a centering device and thus fixed particularly well.
  • the bearing surfaces are formed inclined relative to the axis of rotation.
  • the angle of inclination ⁇ for the bearing surfaces of the centering regions is in the range of 15 ° to 100 °, preferably 20 ° to 60 ° and in particular 30 °.
  • Another good possibility is to form these contact surfaces as surfaces which are convex or concave in relation to the axis of rotation.
  • the bearing surfaces are connected to each other and form an annular surface.
  • the body has a marking that always allows the same orientation of the body in space, it can always ensure the same and precise clamping during re-clamping.
  • rotors in particular integrally formed Laufschaufein can be made very advantageous in the form of rotationally symmetrical body described above. Particularly advantageous in such rotors is to arrange the bearing surfaces at least on the second side of the body between the blades and to integrate the coupling unit preferably in the hub.
  • FIG. 1 shows a rotationally symmetrical body 10, in the form of a closed on a first side 12 by means of a molded lid 14 hollow cylinder 16.
  • the cover 14th on the first side 12 of the body 10 has a coupling unit 18 which extends substantially in the direction of the axis of rotation 19 of the rotationally symmetrical body 10.
  • the coupling unit 18 is the first half of a quick coupling, which is designed in this example as a bayonet closure 20.
  • the coupling unit 18 can be claimed to train.
  • a centering portion 28 which has three concentric with the axis of rotation 19 arranged bearing surfaces 24 '; which are inclined against the first side 12 and against the axis of rotation 19.
  • the inclination angle ⁇ is about 30 °. But it is also an inclination angle ⁇ in the range between 15 ° and 100 ° possible.
  • the bearing surfaces 24 ' contact each other in the circumferential direction and form an annular surface.
  • convexly or concavely curved bearing surfaces 24' in the centering region 28 are also conceivable (not shown) against the first side 12 and the axis of rotation 19.
  • the upper half of the Fig. 1 can be provided on the first side 12 of the rotationally symmetrical body 10 instead of a plurality of bearing areas 22.
  • the upper half of the picture Fig. 1 shows on the first side 12 of the rotationally symmetrical body 10, two bearing areas 22 with each of the first side 12 and against the rotation axis 19 convexly curved bearing surfaces 24, which are each formed in this example as a closed annular surfaces.
  • the two annular bearing surfaces 24 are arranged both axially and radially spaced from one another by means of a shoulder incorporated in the end face of the cover 14.
  • concave bearing surfaces 24 it is also conceivable instead of concave bearing surfaces 24 to provide convexly curved bearing surfaces (not shown).
  • the centering region 28 on the second side 26 of the rotationally symmetrical body 10 can also be omitted if, for example, it is not necessary for secure and central clamping with a low weight of the body 10 and a small axial extent.
  • the in Fig. 1 shown body 10 is an example of a pipe section, in which the lid 14 is separated with the coupling unit 18 after the completed processing.
  • Similarly configured body, in which the cover 14 with the coupling unit 18 either only partially or not separated, for example, can serve as housing parts.
  • Fig. 2 shows a rotationally symmetrical body 10 which is formed in the form of a rotor 30 with a hub 32 and molded onto the hub 32 blades 34.
  • the hub 32 axially projects beyond the rotor blades 30 on the first side 12 of the rotor 30.
  • the transition from an approximately cylindrical outer surface 36 of this protruding part of the hub 32 to its end face 38 is as a support region 22 with a convex against the first side 12 and the axis of rotation 19 inclined, annular bearing surface 24 designed.
  • a coupling unit 18 is provided in the hub 32.
  • the coupling unit 18 is identical to that in FIG Fig. 1 shown bayonet lock 18/20.
  • a centering region 28 is provided, which projects axially beyond the rotor blades 34 toward the second side.
  • the centering region 28 has bearing surfaces 24 ', which are inclined relative to the first side 12 and the axis of rotation 19 of the rotor 30.
  • the inclination angle ⁇ is about 20 ° in this example.
  • the individual bearing surfaces 24 ' are interconnected in the circumferential direction in this example and form an annular surface.
  • the rotor 30 shown in this figure is a cast-in-one rotor 30 which has a cast-in mark 9 between two blades 34 on the hub 32, the always same orientation of the rotor 30 in space and thus always exactly the same clamping in an inventive Device allowed.
  • FIG. 3 is shown as another example of a rotationally symmetrical body 10, another embodiment of a rotor 30 with hub 32 and blades 34.
  • the rotor 30 is basically constructed like the one in FIG Fig. 2 , However, the centering region 28 on the second side of the rotor 30 in this case does not protrude axially beyond the rotor blades 34. Rather, the bearing surfaces 24 'of the centering region 28 are arranged in this case uniformly distributed over the circumference in a concentric ring between the blades 34. To better identify them, they are drawn with a greater line width.
  • the bearing surfaces 24 ' are concave in this case formed against the first side 12 of the rotor 30 and its axis of rotation 19.
  • a coupling unit 18 is again provided on the first side 12 of the rotor 30.
  • the coupling unit 18 shown in the upper half of the figure is again a half of a quick coupling, in particular a further embodiment of a bayonet closure 40 Fig. 3 shown one half of this quick coupling is in Fig. 4 in full diameter in section along the line IV-IV of the Fig. 3 shown.
  • a designed as a pin with opposite trained Kreissegmentflanschen coupling device which forms the second half of this quick coupling can be inserted with their flanges offset to the Kreissegmentflanschen 42 of the coupling unit 18/40 axially in the coupling unit 18/40 and then locked by a clockwise rotation.
  • the Kreissegmentflansche the two halves of the quick coupling then engage behind each other, wherein the Kreissegmentflansche be brought into abutment with the trained as over-rotation 41 projections 43 and the locking element frictionally engages in the recess 44, which results in a non-positive securing against turning back and move a backup against axial ,
  • the projecting beyond the blades 34 part of the hub 32 can be separated if necessary after the completed processing.
  • a coupling unit 18 dargestelt that in Fig. 5 again in full diameter in section along the line VV the Fig. 3 is shown.
  • This is a first half of a screw 46, which is designed as a hollow cylinder with internal thread 48, and can be connected to a counter-configured coupling device.
  • the 6 and 7 show a device according to the invention 50 for clamping rotationally symmetrical body 10 in a partial view in section along the axis of rotation 19 of the body 10 to be clamped.
  • Fig. 6 shows the inventive device 50 without being clamped body 10
  • Fig. 7 the rotationally symmetrical body Fig. 5 clamped in the device 50 shows.
  • the device 50 comprises a support element 52 with a hollow cylindrical wall 54 and a bottom 56 closing the hollow cylinder 54 on one side.
  • the support element 52 has an axis 19 'which coincides with the axis of rotation 19 of the body 10 to be clamped.
  • a to the axis 19 'concentric recess 58 in the bottom 56 is used for Receiving a stop 60.
  • the stopper 60 is a solid cylinder and concentric with the axis 19 'has a through hole 62 in which a tie rod 64 is axially guided with radial play 66.
  • the tie rod 64 has at its working end 61 a coupling device 63 which is connectable to the coupling unit 18 of the body to be clamped.
  • the tie rod 64 as a whole, or only its coupling device 63, are designed to be interchangeable and adapted to the coupling unit of the body to be clamped.
  • the tie rod 64 is rotatable about its axis 19 'and reciprocally movable in the axial direction. Via a controllable hydraulic or pneumatic (not shown), the tie rod 64 can be actuated and the tensile force F1 can be adjusted.
  • the fixed stop 60 has on its side facing away from the clamped body 10 a wide annular flange 68, whose diameter corresponds approximately to the diameter of the recess 58. It is fixed via this annular flange 68, for example by means of a press fit in the recess 58 of the support element 53.
  • the stopper 60 On its opposite side of the annular flange 68, the stopper 60 has a smaller diameter than the recess 58, so that an annular gap 70 between the bottom 56 of the support member 52 and the stopper 60 results.
  • a support member 72 is arranged, which is axially movable and resiliently supported on the annular flange 68 of the fixed stop 60.
  • the spring force F2 of the resilient support 74 is aligned in the opposite direction to the pulling force F1.
  • the support member 72 and the resilient support 74 are interchangeable and adapted to the body 10 to be clamped designed differently.
  • the support member 72 has support surfaces 73 which are inclined against the axis 19 'and in this example contact each other in the circumferential direction and form an annular surface. As in Fig. 7 the support surfaces 73 of the support element 72 cooperate with the support surfaces 24 of the support region 22 on the first side 12 of the rotationally symmetrical body 10.
  • the resilient support 74 of the support member 72 is designed so that when tightening a rotationally symmetrical body 10 by means of the tie rod 64 against the support member 72, the support element 72 initially backwards in the axial direction until either using a mechanical spring 75, as they is shown in this example, this is very tense, ie, for example, completely compressed, or the spring force F2 and the tensile force F1 are in equilibrium (the latter with mechanical springs or hydraulically controlled suspension possible).
  • a mechanical spring 75 as they is shown in this example, this is very tense, ie, for example, completely compressed, or the spring force F2 and the tensile force F1 are in equilibrium (the latter with mechanical springs or hydraulically controlled suspension possible).
  • centering device 76 For larger bodies 10 with higher weight, it is convenient to work with a centering device 76. Like support member 72 and tie rod 64 and coupling device 63 of the tie rod 64 also interchangeable and differently designed centering devices 76 are provided. Examples are in the 8 and 9 shown.
  • the centering device 76 is formed substantially disc-shaped with a central opening 80. Concentrically around the opening 80 centering surfaces 82 are provided, which in the in the Fig. 6 to 8 shown examples are inclined against the axis 19.
  • the centering surfaces 82 are adapted to the body to be clamped designed and distributed so that they can cooperate with the bearing surfaces 24 'of the centering region 28 of the body 10 to be clamped.
  • the centering surfaces 82 can protrude like a finger into the central opening 80 of the disc-shaped centering device 76, as shown in FIG Fig. 8 is shown.
  • the body 10 to be clamped is, for example, a rotor 30 and the bearing surfaces 24 'are arranged between the rotor blades 34, as in the case of FIG Fig. 3
  • the centering device 76 may have recesses 84, as in the upper half of the Fig. 9 is shown or it can be used a full annular disc, as shown in the lower half of the Fig. 9 is shown.
  • the centering disk 76 There are any further embodiments for the centering disk 76.
  • the centering surfaces 82 may be arranged on circles of different diameters or multiple disks may be used come, in which the centering surfaces 82 axially spaced from each other and optionally arranged on different Kreis bemessem.
  • threaded openings 86 are provided on the end face 78 of the cylindrical wall 54 of the support member.
  • the centering device 76 have openings 90 which can be brought into coincidence with the threaded openings 86.
  • the cylinder wall 54 is designed to be adjustable in length or the centering instead of the support member may be fixed to a separate carrier which is displaceable in the axial direction.
  • the stopper 60 may be e.g. also be integrally formed with the support member 52. Or it can be provided as an exchangeable element, whose the body 10 to be clamped facing side adapted adapted to the respective requirements. Instead of a press fit, the fixation must then be made using other suitable means, such as screws or clamping connections.
  • the tension rod 64 is moved axially through the passage opening 62 of the stop 60 towards the rotationally symmetrical body 10.
  • the coupling device 63 of the tie rod 64 is inserted into the coupling unit 18 of the rotationally symmetrical body 10 and the tie rod 64 is rotated, so that the tie rod 64 by means of the coupling device 18 but releasably connected to the rotationally symmetrical body 10 is connected.
  • the tie rod 64 is axially withdrawn through the through hole 62 and brought the bearing surfaces 24 of the support portion 22 with the support surfaces 73 of the support member 72 in contact.
  • the resiliently yielding support element 72 supports this. Due to the axial guidance of the tie rod 64 with radial play 66 a misjudged can be avoided. If the body 10 to be clamped has a marking 9 which allows it to be clamped in the device 50 with exactly the same spatial orientation, an exact, centric clamping is possible even in the case of any necessary re-clamping. If the marking 9 is already introduced into the cast body in the case of a cast body, unwanted unbalance effects, as can occur with subsequently mechanically introduced markings, can be avoided. It goes without saying that cast-in markings should be installed so that they are as visible as possible even on the clamped body and in use of the finished body, this does not affect its function.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Jigs For Machine Tools (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Gripping On Spindles (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

L'invention concerne un procédé permettant de monter par serrage un corps à symétrie de rotation (10) à des fins d'usinage mécanique, selon lequel le corps (10) est tiré contre un élément d'appui (72) agissant de manière centrée, par sa première face (12), à l'aide d'une force de traction (F1), appliquée dans le prolongement de l'axe de rotation (19, 19') du corps (10), sur la première face (12) dudit corps (10). L'invention concerne également un dispositif permettant de monter par serrage un corps à symétrie de rotation (10) à des fins d'usinage mécanique, qui comprend un élément d'appui (72) contre lequel le corps (10) peut être tiré, ainsi qu'un tirant d'ancrage (64) pouvant être appliqué dans le sens axial et de manière concentrique à l'axe de rotation (19, 19') du corps (10) à monter par serrage, sur ledit corps. La disposition du tirant d'ancrage (64) est conçue de ce fait de sorte que ledit tirant d'ancrage (64) soit guidé dans le sens axial avec un jeu radial (66) pour le mouvement de traction axial. La force de traction (F1) du tirant d'ancrage (64) est de préférence ajustable. L'invention concerne par ailleurs un corps à symétrie de rotation (10), notamment un rotor, qui présente sur une première face (12), une unité d'accouplement (18) centrée avec son axe de rotation (19) et une zone d'appui (22) comportant au moins trois surfaces d'appui (24) concentriques à l'axe de rotation (19, 19').

Claims (11)

  1. Procédé pour monter par serrage un corps à symétrie de révolution dans le but d'effectuer un usinage par machine, dans lequel procédé le corps (10) est tiré avec son premier côté (12), au moyen d'une force de traction (F1) qui s'exerce dans le prolongement de l'axe de rotation (19, 19') du corps (10) sur le premier côté (12) du corps (10), contre un élément de support (72) ayant un effet de centrage, caractérisé en ce que l'élément de support (72) est sollicité par une force de ressort (F2) opposée à la force de traction (F1), la force de ressort (F2) étant légèrement inférieure à la force de traction (F1) et étant dimensionnée de telle sorte que lorsque le corps (10) vient en contact avec l'élément de support (72), l'élément de support (72) cède initialement dans la direction axiale.
  2. Procédé selon la revendication 1, caractérisé en ce que la force de traction (F1) est transmise au corps (10) à l'aide d'un tirant d'ancrage (64), qui est de préférence connecté au corps (10) au moyen d'un raccord rapide (20, 40, 46).
  3. Procédé selon la revendication 2, caractérisé en ce que le tirant d'ancrage (64) est guidé axialement avec un jeu radial (66) et concentriquement à l'axe de rotation (19, 19') du corps (10) à symétrie de révolution.
  4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le corps (10) est tiré contre un dispositif de centrage (76) par une région de centrage (28) qui est espacée axialement du premier côté (12) du corps (10) et qui est orientée dans le même sens que le premier côté (12).
  5. Procédé selon la revendication 1, caractérisé en ce que la force de ressort (F2), la force de traction (F1) et la configuration de l'élément de support (72) sont choisies en fonction du corps à monter par serrage (10).
  6. Procédé selon la revendication 1, caractérisé en ce que lors du montage par serrage d'un rotor (30) en tant que corps (10) à symétrie de révolution, qui présente de préférence des aubes mobiles (34) moulées, on choisit un dispositif de centrage (76) qui présente des surfaces de centrage (82) venant en prise comme des doigts entre les aubes mobiles (34).
  7. Dispositif pour monter par serrage un corps 10 à symétrie de révolution dans le but d'effectuer un usinage par machine, comprenant un tirant d'ancrage (64) qui est monté dans le dispositif (50) de telle sorte qu'il puisse s'engager axialement et concentriquement à l'axe de rotation (19, 19') du corps à monter par serrage (10) sur ce dernier, et qu'il soit guidé axialement pour le mouvement de traction axial avec un jeu radial (66), la force de traction (F1) du tirant d'ancrage (64) pouvant de préférence être ajustée, et comprenant un élément de support (72), contre lequel le corps (10) à monter par serrage, à symétrie de révolution, peut être tiré à l'aide du tirant d'ancrage (64), caractérisé en ce que l'élément de support (72) est supporté élastiquement sur une butée (60) du dispositif (50) de telle sorte qu'il puisse se déplacer dans la direction axiale (19, 19') du corps (10) à monter par serrage, la force de ressort (F2) agissant à l'encontre de la force de traction (F1) et étant de préférence ajustable.
  8. Dispositif selon la revendication 7, caractérisé en ce que le tirant d'ancrage (64) est muni d'un dispositif d'accouplement (63) qui peut être connecté à une unité d'accouplement (18) du corps (10) à monter par serrage, et qui est réalisé de préférence sous forme d'une des moitiés d'un raccord rapide (20, 40, 46).
  9. Dispositif selon l'une quelconque des revendications 7 ou 8, caractérisé en ce que l'élément de support (72) est pourvu de surfaces de support (73) disposées concentriquement à l'axe de rotation (19, 19') du corps (10) à monter par serrage, lesquelles sont de préférence inclinées vers l'axe de rotation (19, 19') et/ou entrent en contact le long d'une périphérie définie et forment une surface de support annulaire.
  10. Dispositif selon l'une quelconque des revendications 7 à 9, caractérisé en ce qu'un dispositif de centrage (76) est prévu à distance axiale de l'élément de support (72), lequel est pourvu de surfaces de centrage (82) disposées concentriquement à l'axe de rotation (19, 19') du corps (10) à monter par serrage et de préférence inclinées vers l'axe de rotation (19, 19').
  11. Dispositif selon la revendication 10, caractérisé en ce que les surfaces de centrage (82) sont réparties uniformément sur la périphérie et s'étendent comme des doigts depuis une périphérie extérieure définie jusqu'à une périphérie intérieure définie vers l'axe de rotation (19, 19') et/ou entrent en contact notamment le long d'une périphérie définie et forment une surface de centrage annulaire.
EP03739951A 2002-08-02 2003-07-30 Procede et dispositif pour monter par serrage des corps a symetrie de rotation Expired - Fee Related EP1523396B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03739951A EP1523396B1 (fr) 2002-08-02 2003-07-30 Procede et dispositif pour monter par serrage des corps a symetrie de rotation

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP02405676 2002-08-02
EP02405676 2002-08-02
EP03739951A EP1523396B1 (fr) 2002-08-02 2003-07-30 Procede et dispositif pour monter par serrage des corps a symetrie de rotation
PCT/CH2003/000518 WO2004012899A2 (fr) 2002-08-02 2003-07-30 Procede et dispositif pour monter par serrage des corps a symetrie de rotation et conformation des corps a monter par serrage

Publications (2)

Publication Number Publication Date
EP1523396A2 EP1523396A2 (fr) 2005-04-20
EP1523396B1 true EP1523396B1 (fr) 2008-02-20

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EP03739951A Expired - Fee Related EP1523396B1 (fr) 2002-08-02 2003-07-30 Procede et dispositif pour monter par serrage des corps a symetrie de rotation

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US (1) US20050249565A1 (fr)
EP (1) EP1523396B1 (fr)
JP (1) JP2005538854A (fr)
CN (1) CN1675016A (fr)
AU (1) AU2003281807A1 (fr)
DE (1) DE50309209D1 (fr)
WO (1) WO2004012899A2 (fr)

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EP4052842A4 (fr) * 2019-11-01 2024-04-03 Makino Milling Machine Co., Ltd. Dispositif de saisie de pièce

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DE102012212990A1 (de) * 2012-07-24 2014-01-30 Schaeffler Technologies AG & Co. KG Welle-Nabeverbindung eines Läufers
CN104029064B (zh) * 2014-05-29 2016-09-07 浙江利帆家具有限公司 一种机床夹具
JP5897649B2 (ja) * 2014-06-20 2016-03-30 ファナック株式会社 回転対称体のクランプ治具を搭載した工作機械
CN104551064A (zh) * 2014-12-25 2015-04-29 重庆斯凯迪轴瓦有限公司 异形件端面加工用工装
JP5974131B1 (ja) * 2015-03-18 2016-08-23 株式会社東原工業所 精密鋳造品の加工用治具
DE102015214864A1 (de) * 2015-08-04 2017-02-09 Bosch Mahle Turbo Systems Gmbh & Co. Kg Verdichterrad mit welligen Radrücken
JP6642290B2 (ja) * 2016-06-14 2020-02-05 株式会社デンソー 表示位置調整ユニット及びヘッドアップディスプレイ装置
CN110080598B (zh) * 2019-04-26 2024-05-03 江苏联诚精密合金科技有限公司 一种y型拉线棒自动夹具
JP7138958B2 (ja) * 2020-08-05 2022-09-20 株式会社東原工業所 精密鋳造部品の加工用治具
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DE102008013716B4 (de) * 2008-02-29 2010-08-12 Chiron-Werke Gmbh & Co Kg Werkzeugmaschine und Verfahren, insbesondere zum Turbolader-Verdichterradfräsen
EP4052842A4 (fr) * 2019-11-01 2024-04-03 Makino Milling Machine Co., Ltd. Dispositif de saisie de pièce

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JP2005538854A (ja) 2005-12-22
US20050249565A1 (en) 2005-11-10
WO2004012899A3 (fr) 2004-06-24
AU2003281807A1 (en) 2004-02-23
EP1523396A2 (fr) 2005-04-20
WO2004012899B1 (fr) 2004-08-05
DE50309209D1 (de) 2008-04-03
AU2003281807A8 (en) 2004-02-23
CN1675016A (zh) 2005-09-28
WO2004012899A2 (fr) 2004-02-12

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