EP2196270B1 - Système d'outillage avec inserts d'outils interchangeables pour machines de découpage / poinçonnage - Google Patents

Système d'outillage avec inserts d'outils interchangeables pour machines de découpage / poinçonnage Download PDF

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Publication number
EP2196270B1
EP2196270B1 EP20080021443 EP08021443A EP2196270B1 EP 2196270 B1 EP2196270 B1 EP 2196270B1 EP 20080021443 EP20080021443 EP 20080021443 EP 08021443 A EP08021443 A EP 08021443A EP 2196270 B1 EP2196270 B1 EP 2196270B1
Authority
EP
European Patent Office
Prior art keywords
central axis
stamp
adapter
tool
die
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
EP20080021443
Other languages
German (de)
English (en)
Other versions
EP2196270A1 (fr
Inventor
Wolfgang Laib
Stefan Büttner
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
Priority to EP20080021443 priority Critical patent/EP2196270B1/fr
Priority to EP14167224.6A priority patent/EP2764933B1/fr
Priority to US12/635,279 priority patent/US8567228B2/en
Publication of EP2196270A1 publication Critical patent/EP2196270A1/fr
Priority to US14/048,697 priority patent/US9908254B2/en
Application granted granted Critical
Publication of EP2196270B1 publication Critical patent/EP2196270B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies 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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/12—Punching using rotatable carriers
    • 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
    • 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
    • B21D28/343—Draw punches
    • 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
    • B21D28/346—Perforating tools; Die holders length adjustable perforating tools
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/02—Die constructions enabling assembly of the die parts in different ways
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies
    • 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
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8748—Tool displaceable to inactive position [e.g., for work loading]
    • 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
    • Y10T83/9411—Cutting couple type
    • Y10T83/9416—To punch and cut punched article
    • 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
    • Y10T83/9411—Cutting couple type
    • Y10T83/9423—Punching tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9411—Cutting couple type
    • Y10T83/9423—Punching tool
    • Y10T83/9425—Tool pair
    • 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
    • Y10T83/97—Miscellaneous

Definitions

  • the invention relates to a stamp adapter for a tool system for a punching machine according to the features of the preamble of patent claim 1.
  • Such a stamp adapter is eg in the JP-A-02142626 disclosed.
  • punch inserts in different shapes or sizes with a punch shaft.
  • Patent Abstracts of Japan JP 02 142626A shows a device for punching distorted holes with a punch holder is received in a receptacle.
  • a punch holder In the punch holder identical receptacles for receiving stamps are provided, which consist of a through hole and a countersink.
  • the outer walls of the counterbores are machined from the outside so that the outer walls are not continuous, but have a cutout, in which a fitting can be inserted, so that the imported stamp are secured against rotation.
  • punching tools are used in which punching or machining inserts are not included in the central axis of the tool, and in which by the rotation of the tool shell to the tool base, the assignment of a die of a certain size to the punch insert in the tool shell can be changed ,
  • the feasible with the tool set operation can thus be performed at different sheet thicknesses, without retrofitting the tool.
  • a so-called low-arm punching is possible.
  • the low-arm punching results in the problem that, although the same eccentric punch can be used for producing a specific punch-out for different sheet thicknesses, but at a wear of the punch and stamp in different contours or sizes, each of the corresponding tool shells must be made consuming with off-center punches.
  • the object is achieved by means of a stamp adapter with the features according to claim 1, a tool upper part with the features according to claim 8, and a tool system with the features according to claim 11.
  • Fig. 1 is a stamp adapter 1 shown in a perspective view.
  • the stamp adapter 1 is formed as a substantially disk-shaped circular body having a first central axis 2.
  • the stamp adapter 1 in the center on a receiving device 3 for receiving in a stamp shank shown later.
  • the receiving device 3 has a round cylindrical elevation whose axis corresponds to the first center axis 2. At the transition from the circumferential surface in the axial direction to the end face radially to the central axis 2, a circumferential chamfer is provided.
  • the receiving device 3 is hollow by a bore and has a thread 4 on the circumference of the bore. Furthermore, extending on the upper side of the disc-shaped body to the central axis 2 radial, substantially cuboidal rod-like increase. 5
  • the disc-shaped body is provided with a punch holder with a first expression for receiving tool inserts 6 from a first tool system.
  • the first punch holder 6 has a circular cylindrical through-hole 7 with a second center axis 8 at a distance a from the first center axis 2.
  • the disc-shaped body Around the second central axis 8, the disc-shaped body has a cylindrical countersink 9 from its upper side.
  • the counterbore 9 has a sector with an inner circumferential surface 10 which is circular with respect to the second central axis 8, and a sector in which the inner surface 11 is parallel to a tangent to the throughbore 7. Of the Distance between the tangential inner surface 11 and the second central axis 8 is greater than the radius of the through hole 7 and smaller than the radius of the circular sector whose reduction. 9
  • the disc-shaped body is provided with a plurality of first punch receivers 6, all of which have the same distance a between the first center axis 2 and the second center axis 8.
  • the disk-shaped body is provided with a punch holder 12 with a second expression.
  • the punch holder 12 has a circular cylindrical through-bore 13 with a third center axis 14 at a distance b from the first center axis 2.
  • the diameter of the through hole 13 is different from the diameter of the through hole 7 of the punch holder with the first embodiment.
  • the disk-shaped body has a cylindrical countersink 15 around its third center axis 14 from its upper side.
  • the counterbore 15 has a sector with an inner peripheral surface 16 circular relative to the third center axis 14, and a sector in which the inner surface 17 is parallel to a tangent to the throughbore 13.
  • the distance between the tangential inner surface 17 and the third center axis 14 is greater than the radius of the through-hole 13 and smaller than the radius of the circular sector of the countersink 15.
  • the disc-shaped body is provided with either no or more second punch holders 12, which, if present, all have the same distance b between the first center axis 2 and the third center axis 14.
  • the execution of the first and / or second punch recordings in other embodiments with a reduction with another contour which is not rotationally symmetrical, possible.
  • the contour is not necessarily cylindrical, but may also be conical.
  • at least one or more recesses may be provided on the circumference of the bore or the countersink, which are not rotationally symmetrical to its central axis.
  • a through hole 37 is provided with a cylindrical counterbore for fixing tool inserts from a second tool system in the disk-shaped body.
  • Fig. 2 is a perspective view of a section through a punch shaft 18 is shown.
  • the punch shaft 18 has a central axis, which in an in Fig. 3 shown assembled state identical to the central axis 2 of the punch adapter 1.
  • the stamp shaft 18 In its upper region, the stamp shaft 18 has a pin 19 in a form suitable for accommodating the stamp shaft in an upper tool holder of a punching machine.
  • the stamp shank 18 has a disk-shaped region 20.
  • the disc-shaped portion 20 has an outer contour with which a later-described upper tool part can be received in a tool cartridge. Starting from its underside, the disk-shaped region 20 has a round cylindrical countersink 21 with a certain depth.
  • a plurality of, here three, radially extending cylindrical recesses 22 are provided on the outer circumference of the countersink 21 . Furthermore, in the direction of the axis 2 above the counterbore 21, a further cylindrical countersink 23, and a through bore 24 is provided with an overhead cylindrical counterbore 25.
  • the recesses 22 serve for a defined orientation of standard tool inserts to the stamp shank 18.
  • Fig. 3 is a sectional view of a tool upper part 38 with the punch shaft 18, the punch adapter 1 and a tool insert 26, shown in the installed position.
  • the tool insert 26 has at the lower end on a cylindrical portion 27 with a square contour here.
  • the contour of the section 27 is dependent on the contour of a cutout in a plate-shaped body to be produced with this tool insert.
  • This is followed by another cylindrical section 28 with a circular shape.
  • the diameter of the cylindrical portion 28 is matched with the through hole 13 that an axial sliding bearing is present.
  • this has a further cylindrical portion 29 with a contour which is complementary to the contour of the countersink 15. Due to the tangential surfaces 17 ( Fig. 1 ) in the contour of the countersink 15 and the complementary contour of the portion 29, a rotation of the tool insert 26 is prevented.
  • the turning of the tool insert can, in the case of a countersink, have a different, not rotationally symmetrical, contour than the countersink 15 in Fig. 1 through a portion of the tool insert be prevented, which is designed to complement the contour of this reduction.
  • the section must at least be designed such that a sector of the section comes into engagement with the contour of the countersink so that it is not possible to turn the tool insert.
  • a tool insert can alternatively be attached by screwing by means of a second screw, which is provided through the bore 37, which is provided with a countersink.
  • the stamp adapter 1 protrudes with its receiving device 3 into the countersink 23 of the stamp shaft 18, wherein the receiving device 3 is tuned with the countersink 23 so that the countersink 23 represents a centering in the radial direction for the cylindrical elevation of the receiving device.
  • a screw 30 is provided for fixing the stamp adapter 1 in the stamp shaft 18.
  • the screw 30 is supported in the countersink 25, protrudes through the through hole 24, and is screwed to the thread 4 of the punch adapter.
  • the upper side of the disk-shaped region of the stamp adapter 1 bears against the underside of the disk-shaped region 20 of the stamp shaft 18.
  • the stamp adapter 1 is oriented toward the stamp shaft 18 in such a way that the substantially rectangular rod-shaped elevation 5 (FIG. Fig. 1 ) in one of the three recesses 22 (FIG. Fig. 2 ), whereby the orientation of the punch adapter 1 is fixed to the punch shaft 18, and the increase 5 and one of the three recesses 22 serve to prevent rotation.
  • the anti-twist device between the punch shaft 18 and the punch adapter 1 can also be performed with a different geometry.
  • the top of the tool bit 26 is located with its top on the underside of the punch shaft 18, and is thus immovably provided between the bottom of the punch shaft 18 and the counterbore 15 in its axial direction relative thereto.
  • tool inserts 26, which can be produced without much effort, in two different sizes by means of the punch adapter 1 off-center be incorporated into a known stamp shank 18.
  • FIG. 5 illustrates a die adapter 31.
  • the die adapter 31 is disposed in a tool base, shown later, which is received in a rotatable lower tool holder of a punching machine.
  • the die adapter 31 has a fourth central axis 32.
  • female mounts 33 having a first shape with a fifth central axis 35 each at a distance c from the central axis 32, and female mounts 34 with a second shape with a sixth central axis 36, wherein the second expression is designed differently than the first expression , in each case at a distance d from the central axis 32, is provided.
  • the number of Matrizenagen 33, 34 is variable depending on the respective embodiment, wherein at least two Matrizenagen 33, 34 are provided in a die adapter 31.
  • Fig. 5 shows a schematic representation of a tool set 39 for low-arm punching.
  • the tool set 39 has the tool upper part 38.
  • a tool insert 26 here a round pin with a certain diameter provided.
  • the die adapter 31 is arranged in a tool lower part 40.
  • five different dies 41 are provided here at the distance c from the central axis 2.
  • the diameter of the dies 41 is larger than the diameter of the tool bit 26 in the upper die 38, respectively, to form a cutting gap between the bit 26 and the dies 41.
  • the required kerf is 10% of the sheet thickness, so that the diameters of the dies 41 are mutually different, e.g. differ by a few tenths of a millimeter in order to form the required kerf for the sheet to be machined with the respective thickness.
  • the selection of which cutting gap is used is made by relative rotation of the tool top 38 to the tool bottom 40 with the die adapter.
  • the tool upper part 38 if necessary, prepared in preparation for use in the punching machine, ie the connection of the punch shaft 18 and the punch adapter 1 is simple, here only by loosening and unscrewing the screw 30, separated, and the upper tool part is disassembled by pulling it into its two housing parts, the stamp shaft 18 and the stamp adapter 1.
  • the tool insert 26 to be replaced is then replaced from the punch holder 10, 12 by the existing tool insert 26 pushed out and another, required tool insert is inserted into the appropriate punch holder 10, 12.
  • the adapter 1 is then inserted back into the stamp shaft 18 and fastened with the screw 30. Subsequently, the appropriate matrices are introduced into the die holders 33, 34 of the die adapter 31.
  • the upper tool part 19 and the lower tool part 40 are then placed in a toolbox and ready for use in the punching machine.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling Tools (AREA)

Claims (13)

  1. Adaptateur de poinçon (1) pour un système d'outil destiné à une machine à poinçonner, présentant un premier axe central (2),
    un dispositif de réception (3) pour la mise en place de l'adaptateur de poinçon (1) dans une tige de poinçon (18),
    au moins un logement de poinçon (6) avec une première découpe, lequel présente un deuxième axe central (8), le deuxième axe central (8) s'étendant parallèlement au premier axe central (2) et n'étant pas identique audit premier axe central (2),
    le logement de poinçon (6) comportant un premier alésage de traversée (7) avec le deuxième axe central (8) et un lamage non symétrique en rotation, ou un lamage prévu avec au moins un, ou avec plusieurs évidements non symétriques en rotation par rapport au deuxième axe central (8), caractérisé en ce que
    au moins un des logements de poinçon (6) présente un lamage (9, 15) comportant un secteur avec une surface périphérique (10, 16) intérieure circulaire par rapport à l'axe central (8, 14) correspondant, et un secteur où la surface intérieure (11, 17) est parallèle à une tangente à l'alésage de traversée (7, 13), l'intervalle entre la surface intérieure tangentielle (11, 17) et l'axe central (8, 14) correspondant étant supérieur au rayon de l'alésage de traversée (7, 13) correspondant et inférieur au rayon du secteur circulaire du lamage (9, 15).
  2. Adaptateur de poinçon (1) selon la revendication 1, caractérisé en ce que ledit adaptateur de poinçon (1) comporte au moins un deuxième logement de poinçon (12) avec une deuxième découpe, lequel présente un troisième axe central (14) s'étendant parallèlement au premier axe central (2) et n'étant pas identique audit premier axe central (2), et le deuxième logement de poinçon (12) comportant un deuxième alésage de traversée (13) avec le troisième axe central (14), et un lamage non symétrique en rotation, ou un lamage avec au moins un, ou avec plusieurs évidements non symétriques en rotation par rapport au troisième axe central (14).
  3. Adaptateur de poinçon selon la revendication 1 ou 2, caractérisé en ce qu'au moins un des lamages (9, 15) est cylindrique.
  4. Adaptateur de poinçon (1) selon l'une des revendications 1 à 3, caractérisé en ce que ledit adaptateur comporte au moins un deuxième logement de poinçon (6) pourvu de la première découpe avec le deuxième axe central (8), et en ce que les intervalles (a) entre le premier axe central (2) et les deux deuxièmes axes centraux (8) sont identiques.
  5. Adaptateur de poinçon (1) selon l'une des revendications 1 à 4, caractérisé en ce que ledit adaptateur (1) comporte au moins un deuxième logement de poinçon (12) pourvu de la deuxième découpe avec le deuxième alésage de traversée (13) présentant le troisième axe central (14), et en ce que les intervalles (b) entre le premier axe central (2) et les deux troisièmes axes centraux (14) sont identiques.
  6. Adaptateur de poinçon (1) selon l'une des revendications précédentes, caractérisé en ce que ledit adaptateur (1) présente un filet central (4) avec le premier axe central (2) pour la connexion avec la tige de poinçon (18) au moyen d'une première vis (30).
  7. Adaptateur de poinçon (1) selon l'une des revendications précédentes, caractérisé en ce que ledit adaptateur (1) comporte au moins un alésage de traversée (37) pour le logement d'une deuxième vis afin de visser un insert d'outil.
  8. Pièce supérieure d'outil (38) pour un système d'outil destiné à une machine à poinçonner, présentant
    une tige de poinçon (18),
    un adaptateur de poinçon (1), et
    au moins un insert d'outil (26) changeable,
    caractérisée en ce que l'adaptateur de poinçon (1) est réalisé selon l'une des revendications 1 à 7.
  9. Pièce supérieure d'outil (38) selon la revendication 8, caractérisée en ce que ladite pièce supérieure d'outil (38) comporte un moyen de connexion (30), et en ce qu'elle est amovible par simple desserrage de la connexion entre la tige de poinçon (18) et l'adaptateur de poinçon (1).
  10. Pièce supérieure d'outil selon la revendication 8 ou 9, caractérisé en ce que la tige de poinçon (18) et l'adaptateur de poinçon (1) sont pourvus d'une sécurité anti-rotation (5, 22).
  11. Système d'outil pour une machine à poinçonner, comportant
    une pièce supérieure d'outil (19) selon l'une des revendications 8 à 10, et
    une pièce inférieure d'outil (40) pourvue d'un adaptateur de matrice (31) avec au moins deux logements de matrice (33), un insert de matrice (41) correspondant à l'insert d'outil (26) étant prévu dans chacun des logements de matrice (33).
  12. Système d'outil pour une machine à poinçonner selon la revendication 11, caractérisé en ce que l'adaptateur de matrice (31) présente un quatrième axe central (32) et les logements de matrice (33) chacun un cinquième axe central (35), et en ce que les intervalles (a) entre le premier axe central (2) et les deuxièmes axe centraux (8), et les intervalles (c) entre le quatrième axe central (32) et les cinquièmes axes centraux (35) sont identiques.
  13. Système d'outil selon la revendication 12, caractérisé en ce que l'adaptateur de matrice (31) comporte des logements de matrice (34) avec une deuxième découpe et présentant chacun un sixième axe central (36), et en ce que les intervalles (b) entre le premier axe central (2) et les troisièmes axes centraux (14), et les intervalle (d) entre le quatrième axe central (32) et les sixièmes axes centraux (36) sont identiques.
EP20080021443 2008-12-10 2008-12-10 Système d'outillage avec inserts d'outils interchangeables pour machines de découpage / poinçonnage Not-in-force EP2196270B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP20080021443 EP2196270B1 (fr) 2008-12-10 2008-12-10 Système d'outillage avec inserts d'outils interchangeables pour machines de découpage / poinçonnage
EP14167224.6A EP2764933B1 (fr) 2008-12-10 2008-12-10 Système d'outil doté d'ensembles d'outils pouvant être remplacés pour machines de poinçonnage
US12/635,279 US8567228B2 (en) 2008-12-10 2009-12-10 Tool system with interchangeable tool inserts for punching machines
US14/048,697 US9908254B2 (en) 2008-12-10 2013-10-08 Tool system with interchangeable tool inserts for punching machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20080021443 EP2196270B1 (fr) 2008-12-10 2008-12-10 Système d'outillage avec inserts d'outils interchangeables pour machines de découpage / poinçonnage

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP14167224.6A Division EP2764933B1 (fr) 2008-12-10 2008-12-10 Système d'outil doté d'ensembles d'outils pouvant être remplacés pour machines de poinçonnage

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EP14167224.6A Not-in-force EP2764933B1 (fr) 2008-12-10 2008-12-10 Système d'outil doté d'ensembles d'outils pouvant être remplacés pour machines de poinçonnage
EP20080021443 Not-in-force EP2196270B1 (fr) 2008-12-10 2008-12-10 Système d'outillage avec inserts d'outils interchangeables pour machines de découpage / poinçonnage

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USD797825S1 (en) * 2015-10-05 2017-09-19 Wolter Corp. Metal stamp jig
USD803907S1 (en) * 2016-03-01 2017-11-28 Stolle Machinery Company, Llc Set of locating fingers
USD787576S1 (en) * 2016-03-01 2017-05-23 Stolle Machinery Company, Llc Punch with locating fingers
CN105945130B (zh) * 2016-07-12 2017-12-15 安徽骆氏升泰汽车零部件有限公司 汽车控制臂冲孔装置
WO2018055182A1 (fr) * 2016-09-26 2018-03-29 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Outil et machine-outil, ainsi que procédé de découpe et/ou de formage de pièces en forme de plaque
CN106862405B (zh) * 2017-02-24 2018-10-30 苏州廖若机电科技有限公司 一种简易装夹式不锈钢钢板打孔夹持机构
CN106938294A (zh) * 2017-04-27 2017-07-11 安徽汇源制衣有限责任公司 一种纽扣旋转冲眼模具
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Also Published As

Publication number Publication date
EP2764933B1 (fr) 2016-10-05
US20100139470A1 (en) 2010-06-10
US9908254B2 (en) 2018-03-06
EP2196270A1 (fr) 2010-06-16
EP2764933A1 (fr) 2014-08-13
US8567228B2 (en) 2013-10-29
US20140033887A1 (en) 2014-02-06

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