EP2566635B1 - Porte-outil, machine-outil comprenant un tel porte-outil, et procédé pour fixer un outil d'usinage sur un porte-outil d'une machine-outil - Google Patents

Porte-outil, machine-outil comprenant un tel porte-outil, et procédé pour fixer un outil d'usinage sur un porte-outil d'une machine-outil Download PDF

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Publication number
EP2566635B1
EP2566635B1 EP11715510.1A EP11715510A EP2566635B1 EP 2566635 B1 EP2566635 B1 EP 2566635B1 EP 11715510 A EP11715510 A EP 11715510A EP 2566635 B1 EP2566635 B1 EP 2566635B1
Authority
EP
European Patent Office
Prior art keywords
tool
tensioning
axial
axial tensioning
radial clamping
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.)
Not-in-force
Application number
EP11715510.1A
Other languages
German (de)
English (en)
Other versions
EP2566635A1 (fr
Inventor
Stefan Kerscher
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.)
Trumpf Werkzeugmaschinen SE and Co KG
Original Assignee
Trumpf Werkzeugmaschinen SE and Co KG
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 Trumpf Werkzeugmaschinen SE and Co KG filed Critical Trumpf Werkzeugmaschinen SE and Co KG
Publication of EP2566635A1 publication Critical patent/EP2566635A1/fr
Application granted granted Critical
Publication of EP2566635B1 publication Critical patent/EP2566635B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/29—More than one set of gripping means
    • 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
    • Y10T29/49826—Assembling or joining
    • 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
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9473—For rectilinearly reciprocating tool
    • Y10T83/9476—Tool is single element with continuous cutting edge [e.g., punch, etc.]

Definitions

  • the invention also relates to a machine tool with a tool holder of the above type and to a method for fixing a machining tool to a tool holder of a machine tool, preferably a punching tool on the tool holder of a punching machine.
  • the present invention is based on the object to improve the fixation of machining tools on the tool holder of machine tools and to provide a correspondingly improved machine tool.
  • this object is achieved by the tool holder according to claim 1, the machine tool according to claim 10 and the method according to claim 11.
  • a radial clamping device in addition to an axial clamping device, which has at least one independently operable by the Axialspannvortechnik radial clamping element.
  • the radial clamping elements or the respective machining tool can be clamped in addition to the tension by the Axialspannvortechnik in a direction perpendicular to the clamping axis of the Axialspannvortechnik with the associated tool abutment of the tool holder according to the invention.
  • the mutually decoupled operable axial and radial clamping elements in a state of rest, a functional readiness state and in the clamping state can be transferred. At rest, said clamping elements are during a tool change and thus to a Time at which a tool transfer to the tool holder and / or away from the tool holder must be possible.
  • a common actuating device of the Axialspannvorraum and the radial clamping device provided. This results in a structurally simple construction and a compact design of the overall arrangement.
  • the common actuator of Axialspannvoroplasty and Radialspannvoroplasty is executed in the case of Erfindungsbauart according to claim 3 as a common positioning with a Zustellantrieb by means of which or the Axialspannement and the one or more independent radial clamping elements can be jointly moved from a rest position to a function standby position.
  • the mutually decoupled operable clamping elements are in their movement from the rest position to the function standby position jointly arranged on an element carrier of the common positioning of Axialspannvorplatz and radial clamping device (claim 4).
  • the element carrier is driven by the Zustellantrieb the common positioning of Axialspannvoroplasty and radial clamping device.
  • the element carrier of the common positioning device which stores the mutually decoupled operable clamping elements in the movement from the rest position to the functional stand-by position, directly from a drive element of the Zustellantriebes the common positioning of Axialspannvorraum and radial clamping device. Due to the multiple function of the element carrier reduces the number of components for the realization of the tool holder according to the invention to a minimum. this in turn requires a structurally simple structure and a space-saving design of the overall arrangement.
  • a radial clamping drive is provided for transferring the one or more radial clamping elements from the functional readiness position into a clamping position.
  • either the axial clamping drive or the radial clamping drive uses the element carrier of the common positioning device of the axial clamping device and the radial clamping device in order to drive the one or more clamping elements into the clamping position.
  • the respective other clamping elements are preferably decoupled from the element carrier (claim 7).
  • the Axialspannantrieb and / or the radial clamping drive a wedge gear with a drive motor side and with a tension element side wedge gear element on (claim 8).
  • Wedge gears of this type are extremely reliable. Notwithstanding a compact design, they can also transmit large driving forces and / or divert the effective direction of driving forces. By appropriate choice of the wedge angle, the gear ratio can be adjusted in a simple manner.
  • the element carrier of the common positioning of Axialspannvorraum and radial clamping device is provided in a further embodiment of the invention (claim 9).
  • the element carrier of the common positioning device accordingly assumes a further function.
  • a punch head with a plunger 5 by means of a numerically controlled punch drive in a by a double arrow illustrated lifting direction 6 can be raised and lowered.
  • the plunger 5 forms a tool holder for a machining tool in the form of a punch 7.
  • This has in a known manner a tool shank 8 and is also provided with an adjusting ring 9 which projects in the radial direction relative to the tool shank 8.
  • the adjusting ring 9 of the punch 7 is located outside of the tool holder 10 and is located at the bottom acting on the tool abutment lower end face of the plunger 5 at.
  • the punch 7 opposite is at the free end of the lower frame leg 4 of the punching machine 1, a punching die 11 is arranged, which cooperates for processing a sheet 12 with the punch 7 in the usual manner.
  • Stamping waste is collected below the punching die 11 in the interior of the lower frame leg 4. Finished parts are removed via a flap 13, which is integrated into a workpiece table 14, from the working area of the punching machine 1.
  • a conventional coordinate guide 15 is housed.
  • the coordinate guide 15 assumes a multiple function. On the one hand it serves to position the sheet metal 12 for processing purposes with respect to the punch 7 and the punching die 11 in a horizontal plane. On the other hand, the coordinate guide 15 is used as a tool magazine and tool change.
  • the coordinate guide 15 moves with an empty tool holder 16 to the plunger 5. There, the punch 7 is locked to the empty tool holder 16 and subsequently by the coordinate guide 15 taken laterally from the tool holder 10 of the plunger 5. Subsequently, by re-moving the coordinate guide 15, a punching punch 17 held at this side is laterally loaded into the tool holder 10 of the ram 5.
  • a tool clamping device 18 is housed inside the plunger 5. This comprises an axial clamping device 19 with an axial clamping drive 20 (FIG. FIG. 4 ) and a radial clamping device 21 with a radial clamping drive 22 (FIG. FIG. 5 ).
  • the Axialspannantrieb 20 serves to actuate an Axialspannech, which in the example shown as Axialspannzange 23 (FIG. FIG. 7 ) is executed.
  • An essential component of the Axialspannantriebes 20 is a pull rod 24 whose longitudinal axis coincides with a clamping axis 25 of the Axialspannvorraum 19.
  • the radial clamping drive 22 comprises a drive piston 26 which is guided in the interior of the plunger 5 along the clamping axis 25. This serves for actuating a radial clamping unit, in the illustrated example of a radial clamping pliers 27 (FIG. FIG. 6 ).
  • FIG. 6 shows the radial collet 27 in the side view and in the view from above (direction of the arrow in the upper partial view of FIG. 6 ).
  • the radial collet 27 of the illustrated embodiment has a total of three radial clamping elements in the form of pliers legs 28. These are made of hardened tool steel and connected at one end via elastic ring segments 29 made of rubber. In the circumferential direction of the ring segments 29, the forceps arms 28 of the radial collet 27 are spaced apart to form gaps 30.
  • Each of the pliers legs 28 has a latching pin 31.
  • One of the pliers legs 28 is additionally provided with a guide pin 32.
  • the forceps arms 28 are conically shaped on their outside to form wedge surfaces 33. Above the wedge surfaces 33, the forceps arms 28 each have a step with a step surface 34. On the radially inward-facing side, the forceps arms 28 form pressure surfaces 35, which are arranged around a cylindrical receptacle 36 of the radial collet 27.
  • the axial collet 23 is in FIG. 7 in the side view and in the view from below (direction of the arrow in the lower partial view of FIG. 7 ).
  • the Axialspannzange 23 has evidenced FIG. 7 a bell-like shape.
  • a total of three trained as pliers legs 37 Axialspannrii be over part of their height by elastic ring segments 38 made of rubber connected with each other. In the region of the ring segments 38 remain between the pliers legs 37 gaps 39, the width of which exceeds the width of the pliers legs 28 on the radial collet 27 slightly.
  • the pliers legs 37 of the axial collet 23 are made of hardened tool steel.
  • the ring segment-side end of the pliers legs 37 is conically formed on the outside to form upper wedge surfaces 40.
  • At the opposite longitudinal end of the forceps arms 37 are provided on their outer side with lower wedge surfaces 41.
  • hooks 42 protrude radially inwards on the forceps limbs 37.
  • the hooks 42 are arranged around a passage 43 around.
  • the pull rod 24 is first mounted together with an associated pull rod drive inside the receiving bore of the plunger 5 provided for this purpose.
  • an associated pull rod drive inside the receiving bore of the plunger 5 provided for this purpose.
  • the pull rod 24 may be provided as a piston rod of a pneumatic or hydraulic piston-cylinder unit. It is also conceivable a spindle drive for moving the pull rod 24 along the clamping axis 25th
  • the axial collet 23 is introduced from the opening side of the plunger 5 ago with the ring segment-side axial end in the interior of the drive piston 26 and pushed with the passage 43 to the free end of the pull rod 24 until it stops against the drive piston 26 , Thereafter, a retaining screw 45 is screwed with an outer collar 46 in the lower longitudinal end of the tie rod 24.
  • the outer collar 46 projects beyond the passage provided in the bottom of the axial collet 23 for the pull rod 24 in the radial direction of the clamping axis 25.
  • the radial collet 27 After mounting the Axialspannzange 23, the radial collet 27 is inserted with the free ends of the pliers legs 28 in the downwardly facing end of the axial collet 23.
  • the radial collet 27 and the axial collet 23 are rotated about the clamping axis 25 by 60 ° to each other.
  • the guide pin 32 of the radial collet 27 is in FIG. 8 not yet plugged into the relevant hole.
  • the lower end face of the drive piston 26 is seated on the step surface 34 of the pliers legs 28.
  • the radial collet 27 supports the free ends of the pliers legs 37 on the Axialspannzange 23. With its opposite axial end of the Axialspannzange 23 abuts the drive piston 26 at.
  • the radial collet 27 during assembly align so that the guide pin 32 on one of the pliers legs 28 of the radial collet 27 during insertion of the radial collet 27 in the drive piston 26 enters into a guide slot 48 which on a laterally open sleeve 49 of the plunger 5 is provided. Finally, a likewise laterally open cover 50 is attached to the lower end of the plunger 5.
  • the lid 50 has a central opening 51 with a conical opening wall.
  • the conical opening wall of the lid 50 forms a wedge surfaces 33 of the radial collet 27 associated wedge counter surface 52.
  • the drive piston 26 is in its interior with one of the upper wedge surface 40 of the axial collet 23 associated upper wedge counter surface 53 and one of the lower wedge surface 41 of Axial collet 23 associated lower wedge counter surface 54 is provided.
  • FIG. 2 shows the conditions on the plunger 5 after the punctiform indicated punch 7 has been inserted laterally by means of the coordinate guide 15 in the horizontal direction in the tool holder 10 of the plunger 5.
  • the pull rod 24 is in its lower end position.
  • the unit of drive piston 26, axial collet 23 and radial collet 27 is raised so far in the direction of the clamping axis 25 that the punch 7 could be introduced laterally into the tool holder 10 with the tool shaft 8.
  • the radial clamping elements (pliers legs) 28 and the axial clamping elements (pliers legs) 37 are in their rest position.
  • the cylinder chamber 44 in the interior of the plunger 5 with a pressure medium, for example, with compressed air or a pressurized fluid acted upon.
  • a pressure medium for example, with compressed air or a pressurized fluid acted upon.
  • the drive piston 26 moves together with the Axialspannzange 23 and the radial collet 27 along the position retaining the drawbar 24 down.
  • the drive piston 26 is supported with the upper wedge counter surface 53 on the Axialspannzange 23. Because of this support, the drive piston 26 can take along the Axialspannzange 23 during its downward movement.
  • With the radial collet 27 of the drive piston 26 via the locking pin 31 / radial holes 47 is connected.
  • the drive piston 26 acts as an element carrier for the axial and the radial clamping elements 28, 37 of the tool clamping device 18.
  • the drive piston 26 is therefore part of a feed drive 56 of a common actuating device of the Axialspannvorraum 19 and the radial clamping device 21st
  • the wedge surfaces 33 of the pliers legs 28 and the wedge mating surfaces 52 of the cover 50 cooperate with each other in the manner of wedge gear elements of a wedge gear. Due to the interaction of the wedge surfaces 33 and the KeilGegen Design 52, the pliers legs 28 put with their pressure surfaces 35 to the tool shaft 8 from the outside and apply this with a normal force.
  • the tool shaft 8 and the punch 7 is centered in the tool holder 10. Since the pressure in the cylinder chamber 44 is selected accordingly, the forceps arms 28 of the radial collet 27 act on the tool shaft 8 with a force which permits an axial clamping operation of the punch 7 by means of the pull rod 24.
  • the pull rod 24 is moved by means of the tie rod drive, not shown in detail along the clamping axis 25 relative to the drive piston 26 upwards.
  • the pull rod 24 takes over the outer collar 46 of the retaining screw 45, the axial collet 23 with. This results in a movement of the decoupled from the drive piston 26 Axialspannzange 23 relative to the drive piston 26.
  • the punch 7 sets with the Justierring 9 at the lower end face of the plunger 5. With a corresponding tensile force of the pull rod drive of the punch 7 is clamped to the Justierring 9 with serving as abutment underside of the plunger 5 in the direction of the clamping axis 25 ( FIG. 4 ).
  • the pressure in the cylinder chamber 44 is increased.
  • the drive piston 26 thus acts on the radial collets 27 reinforced on the step surfaces 34 of the forceps arms 28 in the downward direction. Due to the interaction of the wedge gear elements or the wedge surfaces 33 on the forceps arms 28 and the wedge counter surface 52 on the cover 50 of the plunger 5, the pliers legs 28 exert an increased normal force on their pressure surfaces 35 as a result of the increased action on the pliers legs 28 the tool shank 8 of the punch 7.
  • the punch 7 is clamped over the forceps arms 28 of the radial collet 27 in a direction perpendicular to the clamping axis 25 of the Axialspannvorraum 19 with serving as a plunger-side abutment cover 50 and thus with the plunger 5 finally.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Jigs For Machine Tools (AREA)
  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Claims (11)

  1. Porte-outils d'une machine-outil (1), de préférence d'une machine de poinçonnage, comprenant
    • un logement d'outillage (10) conçu pour recevoir, au moins partiellement, un outil d'usinage (7) de ladite machine-outil (1), le cas échéant un outil de poinçonnage de ladite machine de poinçonnage,
    • au moins une contre-butée d'outillage,
    • ainsi qu'un dispositif (19) de tension axial, doté d'au moins un élément (37) de tension axial qui peut être transféré à un état de tension, en mode commandé, sachant qu'un outil d'usinage (7), situé dans le logement d'outillage (10), est tiré dans la direction d'un axe de tension (25) dudit dispositif (19) de tension axial, au moyen dudit élément (37) de tension axial transféré à l'état de tension, contre la contre-butée d'outillage associée,
    caractérisé par
    la présence, en plus du dispositif (19) de tension axial, d'un dispositif (21) de serrage radial pourvu d'au moins un élément (28) de serrage radial qui peut être transféré à un état de serrage, en mode commandé, en condition découplée d'avec l'élément (37) de tension axial dudit dispositif (19) de tension axial, sachant que l'outil d'usinage (7), situé dans le logement d'outillage (10), est serré dans une direction perpendiculaire à l'axe de tension (25) dudit dispositif (19) de tension axial, au moyen dudit élément (28) de serrage radial transféré à l'état de serrage, en coopération avec la contre-butée d'outillage associée.
  2. Porte-outils selon la revendication 1, caractérisé par le fait que le dispositif (19) de tension axial et le dispositif (21) de serrage radial présentent un dispositif commun de réglage au moyen duquel l'élément (37) de tension axial et l'élément (28) de serrage radial peuvent être conjointement transférés d'un état de repos, dans lequel un outil d'usinage (7) peut être inséré ou extrait au niveau du logement d'outillage (10), à un état de disponibilité fonctionnelle dans lequel un outil d'usinage (7) est situé dans ledit logement d'outillage (10), et à partir duquel ledit élément (37) de tension axial et ledit élément (28) de serrage radial peuvent être transférés à l'état de tension au à l'état de serrage, avec découplage l'un de l'autre et en mode commandé.
  3. Porte-outils selon la revendication 2, caractérisé par le fait que le dispositif de réglage commun au dispositif (19) de tension axial et au dispositif (21) de serrage radial est réalisé sous la forme d'un dispositif commun de positionnement, et est muni d'un entraînement d'avance (56) au moyen duquel l'élément (37) de tension axial et l'élément (28) de serrage radial peuvent être mus conjointement de l'état de repos, se présentant comme un emplacement de repos, à l'état de disponibilité fonctionnelle se présentant comme un emplacement de disponibilité fonctionnelle.
  4. Porte-outils selon la revendication 3, caractérisé par le fait que le dispositif de positionnement commun au dispositif (19) de tension axial et au dispositif (21) de serrage radial est pourvu d'un support (26) d'éléments, sur lequel l'élément (37) de tension axial et l'élément (28) de serrage radial sont conjointement implantés au cours du mouvement de l'emplacement de repos à l'emplacement de disponibilité fonctionnelle, et qui peut être entraîné au moyen de l'entraînement d'avance (56) dudit dispositif commun de positionnement, en vue du mouvement dudit élément (37) de tension axial et dudit élément (28) de serrage radial depuis ledit emplacement de repos jusqu'audit emplacement de disponibilité fonctionnelle.
  5. Porte-outils selon la revendication 4, caractérisé par le fait qu'un élément d'entraînement de l'entraînement d'avance (56) du dispositif commun de positionnement est prévu en tant que support (26) d'éléments dudit dispositif de positionnement commun au dispositif (19) de tension axial et au dispositif (21) de serrage radial.
  6. Porte-outils selon la revendication 4 ou 5, caractérisé par le fait que le dispositif (19) de tension axial et le dispositif (21) de serrage radial sont dotés, respectivement, d'un entraînement piloté (20) de tension axial et d'un entraînement piloté (22) de serrage radial ; et par le fait que l'élément (37) de tension axial et l'élément (28) de serrage radial peuvent être mus respectivement, au moyen dudit entraînement (20) de tension axial et dudit entraînement (22) de serrage radial, de l'emplacement de disponibilité fonctionnelle à un emplacement de tension matérialisant un état de tension ou à un emplacement de serrage matérialisant un état de serrage, ledit élément (37) de tension axial ou ledit élément (28) de serrage radial pouvant être entraîné par l'intermédiaire du support (26) d'éléments du dispositif de positionnement commun audit dispositif (19) de tension axial et audit dispositif (21) de serrage radial, en vue du mouvement depuis ledit emplacement de disponibilité fonctionnelle jusqu'audit emplacement de tension ou jusque audit emplacement de serrage.
  7. Porte-outils selon la revendication 6, caractérisé par le fait que l'élément (37) de tension axial ou l'élément (28) de serrage radial peut être entraîné par l'intermédiaire du support (26) d'éléments du dispositif de positionnement commun au dispositif (19) de tension axial et au dispositif (21) de serrage radial, en vue du mouvement de l'emplacement de disponibilité fonctionnelle à l'emplacement de tension ou à l'emplacement de serrage, du fait que l'autre élément de tension ou de serrage (28, 37) peut être préalablement découplé d'avec ledit support (26) d'éléments.
  8. Porte-outils selon la revendication 6 ou 7, caractérisé par le fait que l'entraînement (20) de tension axial et/ou l'entraînement (22) de serrage radial présente(nt) un engrenage cunéiforme comprenant un élément situé côté moteur d'entraînement, et un élément situé côté élément de tension ou côté élément de serrage.
  9. Porte-outils selon la revendication 8, caractérisé par le fait que le support (26) d'éléments du dispositif de positionnement commun au dispositif (19) de tension axial, et au dispositif (21) de serrage radial, est prévu en tant qu'élément de l'engrenage cunéiforme qui est situé côté moteur d'entraînement de l'entraînement (20) de tension axial et/ou de l'entraînement (22) de serrage radial.
  10. Machine-outil, de préférence machine de poinçonnage équipée d'un porte-outils (5) conforme à l'une des revendications précédentes.
  11. Procédé de verrouillage à demeure d'un outil d'usinage (7) sur un porte-outils (5) d'une machine-outil (1), de préférence d'un outil de poinçonnage sur le porte-outils d'une machine de poinçonnage, ledit outil d'usinage (7) étant inséré dans un logement d'outillage (10) dudit porte-outils (5), puis tiré contré une contre-butée associée dudit porte-outils (5) au moyen d'un élément (37) de tension axial d'un dispositif (19) de tension axial dudit porte-outils (5), dans la direction d'un axe de tension (25) dudit dispositif (19) de tension axial, ledit élément (37) de tension axial étant alors transféré à un état de tension, en mode commandé, caractérisé par le fait que l'outil d'usinage (7) est additionnellement serré au moyen d'un élément (28) de serrage radial d'un dispositif (21) de serrage radial, dans une direction perpendiculaire à l'axe de tension (25) du dispositif (19) de tension axial, en coopération avec une contre-butée associée du porte-outils (5), du fait que ledit élément (28) de serrage radial est transféré à un état de serrage en condition découplée d'avec l'élément (37) de tension axial dudit dispositif (19) de tension axial.
EP11715510.1A 2010-05-06 2011-04-18 Porte-outil, machine-outil comprenant un tel porte-outil, et procédé pour fixer un outil d'usinage sur un porte-outil d'une machine-outil Not-in-force EP2566635B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010028678 DE102010028678B4 (de) 2010-05-06 2010-05-06 Werkzeughalterung, Werkzeugmaschine mit einer derartigen Werkzeughalterung sowie Verfahren zum Festlegen eines Bearbeitungswerkzeuges an einer Werkzeughalterung einer Werkzeugmaschine
PCT/EP2011/056081 WO2011138157A1 (fr) 2010-05-06 2011-04-18 Porte-outil, machine-outil comprenant un tel porte-outil, et procédé pour fixer un outil d'usinage sur un porte-outil d'une machine-outil

Publications (2)

Publication Number Publication Date
EP2566635A1 EP2566635A1 (fr) 2013-03-13
EP2566635B1 true EP2566635B1 (fr) 2015-06-03

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EP11715510.1A Not-in-force EP2566635B1 (fr) 2010-05-06 2011-04-18 Porte-outil, machine-outil comprenant un tel porte-outil, et procédé pour fixer un outil d'usinage sur un porte-outil d'une machine-outil

Country Status (6)

Country Link
US (1) US9302305B2 (fr)
EP (1) EP2566635B1 (fr)
JP (1) JP5797743B2 (fr)
CN (1) CN102883832B (fr)
DE (1) DE102010028678B4 (fr)
WO (1) WO2011138157A1 (fr)

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Publication number Publication date
EP2566635A1 (fr) 2013-03-13
US9302305B2 (en) 2016-04-05
CN102883832B (zh) 2014-11-19
US20130055874A1 (en) 2013-03-07
JP5797743B2 (ja) 2015-10-21
JP2013525118A (ja) 2013-06-20
WO2011138157A1 (fr) 2011-11-10
CN102883832A (zh) 2013-01-16
DE102010028678A1 (de) 2011-11-10
DE102010028678B4 (de) 2012-01-19

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