WO2021213883A1 - Outil pour traiter des pièces en forme de plaques - Google Patents

Outil pour traiter des pièces en forme de plaques Download PDF

Info

Publication number
WO2021213883A1
WO2021213883A1 PCT/EP2021/059760 EP2021059760W WO2021213883A1 WO 2021213883 A1 WO2021213883 A1 WO 2021213883A1 EP 2021059760 W EP2021059760 W EP 2021059760W WO 2021213883 A1 WO2021213883 A1 WO 2021213883A1
Authority
WO
WIPO (PCT)
Prior art keywords
tool
scraper
base body
machining
stripper
Prior art date
Application number
PCT/EP2021/059760
Other languages
German (de)
English (en)
Inventor
Michael Fretschner
Rainer Hank
Daniel MÄHN
Simon OCKENFUSS
Leonard Schindewolf
Original Assignee
Trumpf Werkzeugmaschinen Gmbh + 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 Gmbh + Co. Kg filed Critical Trumpf Werkzeugmaschinen Gmbh + Co. Kg
Publication of WO2021213883A1 publication Critical patent/WO2021213883A1/fr

Links

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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • B21C51/005—Marking devices
    • 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
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
    • B44B5/0057—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing using more than one die assembly simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0076—Machines or apparatus for embossing decorations or marks, e.g. embossing coins having a series of embossing tools each of which can be brought into working position

Definitions

  • the invention relates to a tool for processing plate-shaped workpieces, in particular sheet metal, with an upper tool and a stripper.
  • a tool for processing a plate-shaped material is known from DE 10 2018 113 493 A1.
  • This tool comprises an upper tool and a lower tool as well as a scraper arranged between them, which is assigned to the upper tool.
  • a workpiece to be machined in particular a plate-shaped material such as a sheet metal, is positioned between the scraper and the lower tool.
  • the upper tool and the scraper are then moved towards the plate-shaped material in order to process it.
  • the upper tool has a clamping pin and a base body which lie in a common position axis.
  • a machining tool is provided on the base body opposite the clamping shank. The machining tool extends through a support surface of the scraper in the direction of the tool to be machined.
  • a drive for controlling a movement is used in a processing machine
  • the first movement is in the stroke direction of the scraper, so that the contact surface of the scraper rests on the workpiece and holds it down to the lower tool.
  • a movement in the stroke direction of the upper tool, for example for punching, is then triggered.
  • the invention has for its object to propose a tool for machining plate-shaped workpieces, in which the func tionality for machining plate-shaped workpieces is increased.
  • This object is achieved by a tool in which the scraper and the upper tool are coupled to one another.
  • This coupling enables various functions and tool concepts.
  • This coupling is provided between the scraper and the upper tool.
  • the coupling is preferably understood to mean a direct or indirect connection, a connection by means of relative movement, a form-fitting connection and / or a permanent connection between the upper tool and the stripper.
  • a tool is preferably provided in which the scraper and the upper tool are coupled to one another for the common introduction of a machining force in the stroke direction onto the workpiece to be machined.
  • Such a coupling of the stripper with the upper tool enables the force of a drive of the processing machine acting on the stripper in the lifting direction and the force of a drive of the processing machine acting on the upper tool in the lifting direction to act jointly on the plate-shaped tool, whereby the processing tool can be acted upon with an increased machining force.
  • the stripper triggers a change in the function in the upper tool.
  • a change can For example, indexing, control or switching include sen, which is made possible by the coupling between the upper tool, in particular the tool body, and the stripper.
  • the scraper is firmly coupled to the tool body of the machining tool.
  • a relative movement between the scraper and the tool body of the machining tool is not possible. Rather, the forces of the drives of the wiper and the base body act simultaneously with one another and are transmitted to the plattenför shaped material.
  • the stripper and the tool body of the machining tool are formed in one piece.
  • the wiper and the tool body can be received by a common clamping in the base body, for example by arranging the work tool body in the base body.
  • the main body of the upper tool and the tool body and the stripper can also be designed as a one-piece component.
  • the tool body protrudes from a support surface of the scraper in the stroke direction of the upper tool for machining the plate-shaped workpiece.
  • the processing force in particular a punching, forming and / or embossing force of the processing tool, can be supported or increased by the force of the stripper through the stripper that is firmly coupled to the tool body.
  • An alternative to the first preferred embodiment of the wiper firmly coupled to the tool body provides that the work tool body lies in the plane of the support surface of the wiper.
  • the tool body is formed, for example, as a forming tool and is fully integrated in the wiper.
  • the tool and the scraper preferably form a common working surface or scraper surface and are one component.
  • Another alternative embodiment of the invention provides that the stripper and the base body of the upper tool or the stripper and the tool body of the machining tool are mechanically coupled to one another.
  • This embodiment has the advantage that the scraper and the upper tool or the scraper and the tool body can be moved relative to one another, so that the movement of the scraper on the one hand and that of the base body or the machining tool on the other hand can be initiated and controlled in a targeted manner.
  • the scraper can be displaced relative to the base body or to the tool body of the machining tool.
  • This relative movement to one another or relative displacement movement to one another can be used for a variety of functions.
  • the scraper can be moved into a certain position and held clamped in order to then control the base body or tool body in a targeted manner with a movement.
  • an indexing can be controlled by a relative displacement movement between the stripper and the main tool body.
  • the tool body is preferably designed as at least one embossing wheel.
  • a switching stroke of the stamping wheel can be controlled by a movement of the upper tool in the stroke direction, in that the stamping wheel can be moved into a further clocked position.
  • an embossing tool can be formed by means of which individual components can be numbered consecutively.
  • a relative displacement of the wiper relative to the tool body for controlling the tool body can be provided in a working position.
  • the tool body can be designed as a suction element.
  • a control element is preferably provided on the scraper, by means of which the application of a negative pressure to the suction element can be controlled due to the relative movement.
  • the relative displacement movement of the scraper to the tool body can be used to control a release position through which the tool body, which is designed as a holding or gripping element, can be controlled with an ejector arranged on the scraper for releasing the workpiece from the holding or gripping element.
  • a further alternative embodiment of the tool provides that the upper tool has an actuating element which is positioned opposite the clamping shank to the base body and can be moved along the position axis on the base body and with a change in the distance between the actuation element and the base body of the tool body of the machining tool relative is movable to the actuating element and the scraper is coupled to the actuating element.
  • the actuating element can be controlled displaceably relative to the base body during a working stroke, whereby the tool body can be guided out of the actuating element for the loading of the plate-shaped workpiece.
  • the power of the drive can be transmitted from the stripper to the actuating element, for example to hold down the plate-shaped workpiece, so that the force of the drive on the base body is completely transferred to the machining tool for machining the plate-shaped workpiece can be initiated.
  • Another alternative embodiment of the tool provides that the machining tool is received so that it can be displaced relative to the base body of the upper tool and can be moved out into a working position relative to the base body and the scraper is coupled to the processing element.
  • a successive application of force to the machining tool can take place, for example, in a first step a force is applied to the machining tool via the stripper and then a force is applied to the machining tool via the base body.
  • the traversing movements in the stroke direction of the base body and the stripper can also be controlled at the same time and act on the machining tool at the same time.
  • the stripper is coupled displaceably relative to the actuating element or to the machining tool and engages the actuating element or the machining tool in a form-fitting manner in the stroke direction of the upper tool.
  • This enables a relative displacement movement between the machining tool or the actuating element to be made possible until the stripper engages it in a form-fitting manner in order to then apply a force to the actuating element or the machining tool.
  • this embodiment can be provided in a cutting tool, in particular a rotatable cutting tool or rotatable bevel cutting tool.
  • Figure 1 is a schematic sectional view of a first embodiment of a tool for processing plate-shaped workpieces
  • Figure 2 is a schematic sectional view of an alternative embodiment of the tool to Figure 1,
  • FIG. 3 shows a schematic sectional view of a further alternative embodiment of the tool according to FIG. 1 in a rest position
  • FIG. 4 shows a schematic sectional view of the tool according to FIG. 3 in a working position
  • FIG. 5 shows a perspective view of a further alternative embodiment of the tool from FIG. 3,
  • FIG. 6 shows a schematic side view of the tool according to FIG. 5,
  • Figure 7 is a schematic sectional view of the tool along the line A-A in Figure 6,
  • FIG. 8 shows a schematic sectional view of the tool according to FIG. 7 in a working position
  • FIG. 9 shows a schematic sectional view of the tool according to FIG. 7 after a switching stroke
  • FIG. 10 is a perspective view of an alternative embodiment of the tool to FIG. 3,
  • FIG. 11 shows a perspective view from below of the upper tool according to FIG. 10,
  • FIG. 12 is a schematic sectional view of the upper tool according to FIG. 10,
  • FIG. 13 shows a further schematic sectional view of the upper tool according to FIG. 10,
  • FIG. 14 shows a schematic sectional view of the upper tool according to FIG. 10 and of a lower tool after a first phase of a working stroke
  • FIG. 15 shows a schematic sectional view of the upper tool and of the lower tool according to FIG. 14 at the end of a working stroke.
  • FIG. 1 is a schematic sectional view of a tool 11 is provided.
  • This tool 11 comprises an upper tool 12.
  • the upper tool 12 comprises a clamping pin 18 and a base body 19 connected to it or arranged in one piece thereon
  • Base body 19 is a not shown indexing or adjusting element 21 is provided.
  • Such an indexing or adjusting element 21 is shown in FIG. 10, for example.
  • a machining tool 42 with a tool body 41 is arranged on the base body 19, opposite the clamping pin 18.
  • This machining tool 42 is given in a common position axis 27 to the clamping pin 18 and base body 19.
  • This processing tool 42 can be fastened in the base body 19 by a clamp.
  • the processing tool 42 can also be designed in one piece with the base body 19.
  • the tool body 41 is designed, for example, as a cutting tool and can be used for punching plate-shaped workpieces.
  • the upper tool 12 is, preferably directly, coupled to a stripper 15.
  • the wiper 15 comprises a support surface 16 which is delimited by an outer circumferential wiper edge 17.
  • the scraper 15 is firmly connected to the upper tool 12, in particular to the processing tool 42.
  • the stripper 15 and the tool body 41 of the machining tool 42 are preferably formed in one piece.
  • the tool body 41 can protrude in the stroke direction 20 of a working stroke relative to the support surface 16 of the scraper 15.
  • the upper tool 12 is fixed by means of the clamping pin 18 in a recording on a processing machine.
  • this receptacle can be subjected to a traversing movement by means of a drive.
  • the force of the drive to control the movement of the upper tool 12 during a working stroke.
  • a scraper drive of the processing machine engages in order to also apply a force to this scraper 15 in the stroke direction 20.
  • the force of the drive acting on the upper tool 12 and the stripper 15 can thus act simultaneously in the stroke direction 20, as a result of which an increased machining force for machining plate-shaped workpieces is made possible.
  • FIG. 2 an alternative embodiment of the tool 11 to Fi gur 1 is shown.
  • the structure of the upper tool 12 and the scraper 15 corresponds to that according to FIG.
  • the tool body 41 and the bearing surface 16 of the scraper 15 bil the one processing unit.
  • Such a processing unit can be used in particular for reshaping plate-shaped workpieces 35 or for aligning curved plate-shaped workpieces 35.
  • FIG. 3 shows a schematic sectional view of an alternative embodiment of the tool 11 to FIG. 1 in a rest position 52.
  • FIG. 4 shows the tool 11 according to FIG. 3 in a working position 54.
  • the upper tool 12 with the stripper 15 is also preferably coupled directly to one another.
  • the upper tool 12 and the stripper 15 are mechanically coupled. This mechanical coupling enables a sliding movement of the scraper 15 relative to the upper tool 12, in particular to the tool body 41 of the machining tool 42.
  • This mechanical coupling can alternatively include a force transmission instead of a sliding movement relative to one another in order to achieve an increase in force through the sliding movement.
  • This mechanical coupling makes it possible, on the one hand, for the stripper 15 to be transferred and / or held in a fixed position and for the upper tool 12 to be movable at least in the stroke direction 20 relative to this fixed position.
  • the upper tool 12 can be transferred into a predefined position in order to then control a relative displacement movement of the scraper 15 while maintaining this position.
  • the tool body 41 is designed as a suction element, in particular a vacuum suction device.
  • a control element 45 seen on the scraper 15 is, for example, as a pin or a Flap or the like formed, which opens and closes a through opening of the tool body 41 designed as a vacuum suction device, for example in order to apply a negative pressure for gripping a plate-shaped workpiece.
  • FIG. 5 shows a perspective view of a further alternative embodiment of the tool 11 to FIGS. 3 and 4.
  • FIG. 6 shows a schematic side view of the tool 11 according to FIG. 5.
  • This tool 11 comprises the upper tool 12 with the base body 19 and the clamping pins 18 arranged thereon.
  • These tool bodies 41 are specifically designed as so-called stamping wheels.
  • These embossing wheels have characters such as numbers, letters or the like on their outer circumference.
  • a stripper 15 is arranged displaceably in and against the stroke direction 20 relative to the upper tool 12 by a mechanical coupling. Through this displaceable arrangement of the scraper 15, switching pawls 65 arranged on the scraper 15 are controlled in order to continue clocking the embossing wheels through a switching stroke.
  • another functionality can be controlled, such as indexing.
  • FIGS. 7 to 9 show schematic sectional views along the line A-A of the tool 11 according to FIG. 6, on the basis of which the mode of operation of the embossing tool is discussed.
  • the tool 11 is positioned in a defined position above a plate-shaped workpiece 35 (FIG. 7).
  • the stripper 15 is held in a fixed position with respect to the distance to the plate-shaped workpiece 35 in a fixed position.
  • the switching pawls 65 are assigned to each embossing wheel.
  • These opposing pawls 66 are attached to the base body 19.
  • a letter, a number or a symbol 67 points in the direction of the plate-shaped workpiece 35.
  • the upper tool 12 is moved towards the workpiece 35 in the stroke direction 20 in order to introduce the symbol 67 into the plate-shaped workpiece 35 (FIG. 8).
  • the pawl 65 is transferred into a subsequent recess on the stamping wheel.
  • the latch 66 meanwhile engages the stamping wheel in a locking manner.
  • FIG. 10 shows a perspective view of a further alternative embodiment of the tool 11.
  • This tool 11 comprises an upper tool 12 and a lower tool 14.
  • This tool 11 is designed, for example, as a punching tool. Alternatively, such a tool 11 can also be designed as an embossing tool, Sig nierwerkmaschinemaschine or the like.
  • the upper tool 12 comprises a clamping pin 18 and a base body 19 connected to it or arranged in one piece thereon.
  • An adjusting or indexing element 21 is provided on the base body 19 in order to align the upper tool 12 in a receptacle of a processing machine.
  • the lower tool 14 comprises a base body 31, on the upper side of which a support surface 32 is provided for a plate-shaped material 35 (FIG. 14). Within the support surface 32 an opening 33 is seen before. Through this opening 33 can piece 35 separated workpiece parts, which can be good or bad parts, can be removed from the plate-shaped work.
  • the base body 31 of the lower tool 14 also has an adjusting or indexing element, not shown in detail, in order to also assume a defined rotational position in a lower receptacle of the processing machine.
  • This lower tool 11 can be rotated about a position axis 38.
  • This position axis 38 forms a Longitudinal axis or longitudinal axis of the base body 31 of the lower tool 14.
  • FIG. 11 shows a perspective view of the upper tool 12 from below.
  • An actuating element 23 is attached to the base body 19.
  • the actuating element 23 has a contact surface 24 facing the lower tool 14.
  • the actuating element 23 can have a guide element 28 surrounding it. Alternatively, this guide element 28 can also be provided in one piece on the actuating element 23.
  • An outlet opening 26 is provided in the contact surface 24, the function of which is described in FIG.
  • a scraper 15 is provided on an outer circumference of the actuating element 23.
  • the clamping pin 18, the base body 19, the Actuate transmission element 23 and the stripper 15 can be moved along a common position axis 27 men.
  • FIG. 12 shows a sectional view along a central plane through the upper tool 12.
  • FIG. 13 shows a sectional view in a plane offset from that in FIG.
  • a tool body 41 of a machining tool 42 can be changed in its position relative to the base body 19 by the actuating element 23 added.
  • the actuating element 23 comprises a guide 44.
  • This guide 44 is oriented at an angle of, for example, 1 ° to 60 ° with respect to the position axis 27.
  • This guide 44 is designed as a sliding guide.
  • sliding surfaces can form the guide 44, which can also be arranged as separate parts in a bore of the actuating element 23.
  • the guide 44 of the actuating element 23 preferably corresponds in cross section to the cross section of the tool body 41, so that it is guided in a form-fitting manner.
  • the form fit can also represent the anti-rotation lock at the same time.
  • the tool body 41 has a longitudinal axis 43 which is inclined with respect to the position axis 27.
  • the tool body 41 can on one end face as a cutting edge, an embossing tool or the like can be arranged thereon in one piece or provided as an exchangeable element.
  • the tool body 41 is guided displaceably along the longitudinal axis 43 by the guide 44.
  • a Keilme mechanism 46 is provided between the tool body 41 and the base body 19.
  • This wedge mechanism 46 can be formed by an end face 47 of the tool body 41, which faces the base body 19 and by a support surface 48 provided on the base body 19, which is aligned with the tool body 41.
  • the support surface 48 can be attached as a separate component to a support body 49 in the base body 19, which is preferably designed to be wear-resistant ver.
  • a sliding body 50 is preferably provided opposite the support body 49 of the wedge mechanism 46.
  • the sliding surface 53 of the counter body 50 is preferably adapted to the support surface 48 of the support body 49 with regard to the surface roughness of the angle of inclination, so that a wear-free and high power transmission is made possible.
  • the tool body 41 can rest against the counter body 50.
  • the tool body 41 can have a safety section at an end facing the wedge mechanism 46, which extends laterally protruding from the guide 44 of the actuating element 23 at least in one direction. This prevents the tool body 41 from falling out of the actuating element 23.
  • Positioning in the actuating element 23 can also be provided by the counter body 50 without a securing section 56.
  • the remindstellele elements 51 for the tool body 41 attack the actuating element 23 in order to position it in the direction of the base body 19.
  • At least one guide element 58 can preferably be provided on the counter body 50 as an anti-twist device and / or a restoring element 51. This enables the actuating element 23 to be moved into a starting position 52 after a machining stroke, as is shown in FIGS. 12 and 13.
  • the actuating element 23 can be displaced along the position axis 27 in the direction of the base body 19.
  • the stripper 15 preferably engages around the actuating element 23 in a form-fitting manner and is preferably in contact a shoulder of the guide element 28.
  • the actuating element 23 is guided so that it can move relative to the base body 19 through the guide element 28 which, for example, engages around the base body 12 on the outside.
  • the tool body 41 can be moved relative to the guide 44 and guided out of the outlet opening 26.
  • the end face or sliding face 47 of the tool body 41 or of the counter body 50 slides along the support surface 48 on the base body 12 or on the support body 49.
  • a punching machining of the plate-shaped workpiece 35 is described in more detail, for example, with reference to FIGS. 14 and 15.
  • the plate-shaped workpiece 35 is aligned with the lower tool 14 in a machining position and rests on the support surface 32.
  • the upper tool 12 which is initially spaced apart from the plate-shaped workpiece 35, is moved along the position axis 27 towards the plate-shaped workpiece 35.
  • the contact surface 24 of the actuating element 23 then comes to rest on the plate-shaped workpiece 35 be held in a rest position, since the actuating element 23 is relatively displaceable relative to the scraper 15 according to a first embodiment.
  • a drive of the scraper 15 can then be activated so that it is moved in the stroke direction until it rests on a shoulder of the guide element 28. Alternatively, it can also be provided that the movement in the stroke direction of the upper tool 12 and the scraper 15 are controlled simultaneously.
  • This first phase of the machining stroke is shown in FIG.
  • the base body 19 is moved towards the actuating element 23.
  • the tool is body via the wedge mechanism 46 41 of the machining tool 42 is converted into a movement along the guide 44.
  • the tool body 41 is extended along the longitudinal axis 43 of the tool body 41 in a direction different from the position axis 27.
  • a punching process is carried out here. This can be, for example, the introduction of a bevel on an edge of the plate-shaped workpiece 35.
  • the separated workpiece part 46 can be discharged downwards via the opening 33 in the lower tool 14.
  • the upper tool 12 is in a working position 54. This is shown in FIG.
  • the upper tool 12 is lifted upwards along the position axis 27 and the actuating element 23 is moved into the starting position according to FIG. 12 due to the restoring element 51 or a forced guidance.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

L'invention concerne un outil pour traiter des pièces en forme de plaques (35), en particulier une tôle, comprenant : un outil supérieur (12) comportant une broche de serrage (18) et un corps principal (19), qui se trouvent sur un axe de position commun (27), et comportant un outil de traitement (42) doté d'un corps (41) d'outil, qui est positionné sur le corps principal (19) à l'opposé de la broche de serrage (18) ; et un racleur (15) qui est orienté par rapport au corps principal (19) de l'outil supérieur (12) à l'opposé de la broche de serrage (18), le racleur (15) et l'outil supérieur (12) étant accouplés l'un à l'autre.
PCT/EP2021/059760 2020-04-20 2021-04-15 Outil pour traiter des pièces en forme de plaques WO2021213883A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020110719.6A DE102020110719A1 (de) 2020-04-20 2020-04-20 Werkzeug zum Bearbeiten von plattenförmigen Werkstücken
DE102020110719.6 2020-04-20

Publications (1)

Publication Number Publication Date
WO2021213883A1 true WO2021213883A1 (fr) 2021-10-28

Family

ID=75588194

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/059760 WO2021213883A1 (fr) 2020-04-20 2021-04-15 Outil pour traiter des pièces en forme de plaques

Country Status (2)

Country Link
DE (1) DE102020110719A1 (fr)
WO (1) WO2021213883A1 (fr)

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EP3299095A1 (fr) * 2016-09-26 2018-03-28 TRUMPF Werkzeugmaschinen GmbH + Co. KG Outil et procédé pour au moins manipuler des pièces à usiner
WO2018055177A1 (fr) * 2016-09-26 2018-03-29 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Machine-outil et procédé d'usinage de pièces en forme de plaque
CN108704972A (zh) * 2018-05-31 2018-10-26 安徽扬子职业技术学院 一种汽车车身雷达传感器用外板冲孔装置
WO2019029935A1 (fr) * 2017-08-10 2019-02-14 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Outil et procédé pour l'usinage de pièces en forme de plaque, notamment des tôles
DE102018113493A1 (de) 2018-06-06 2019-12-12 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Werkzeug und Verfahren zum Bearbeiten von plattenförmigen Werkstücken, insbesondere von Blechen

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DE10223637B4 (de) 2002-05-28 2007-11-08 Pass Stanztechnik Ag Biege-Werkzeug
EP2522443B1 (fr) 2008-10-18 2014-07-30 TRUMPF Werkzeugmaschinen GmbH + Co. KG Programme de fonctionnement à commande d'un ensemble d'outil de poinçonnage destiné au traitement par poinçonnage de pièces usinées
DE202018101030U1 (de) 2018-02-26 2018-05-02 Armenio Scattolon Verbesserte Stanzvorrichtung

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