EP2532456B1 - Biegemaschine und Biegewerkzeug - Google Patents

Biegemaschine und Biegewerkzeug Download PDF

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Publication number
EP2532456B1
EP2532456B1 EP12166410.6A EP12166410A EP2532456B1 EP 2532456 B1 EP2532456 B1 EP 2532456B1 EP 12166410 A EP12166410 A EP 12166410A EP 2532456 B1 EP2532456 B1 EP 2532456B1
Authority
EP
European Patent Office
Prior art keywords
bending
tool
punch
drive
machine
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
EP12166410.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2532456A3 (de
EP2532456A2 (de
Inventor
Johann Köpf
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.)
Otto Bihler Handels Beteiligungs GmbH
Original Assignee
Otto Bihler Handels Beteiligungs GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otto Bihler Handels Beteiligungs GmbH filed Critical Otto Bihler Handels Beteiligungs GmbH
Priority to PL12166410T priority Critical patent/PL2532456T3/pl
Publication of EP2532456A2 publication Critical patent/EP2532456A2/de
Publication of EP2532456A3 publication Critical patent/EP2532456A3/de
Application granted granted Critical
Publication of EP2532456B1 publication Critical patent/EP2532456B1/de
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
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire
    • B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
    • 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
    • B21D37/14—Particular arrangements for handling and holding in place complete dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire

Definitions

  • the present invention relates to a bending machine according to the preamble of claim 1 (see eg JP-A-06007851 ).
  • Another bending machine is z. B. from the document DE 10 2009 035 206 A1 known.
  • the tool holder is immovably provided on the bending machine and formed there in the form of a base body with a plurality of circular openings as tool holders.
  • a central drive wheel used in this document as a bending drive means which can be coupled via suitable gears with the individual bending tools.
  • the bending tools are designed to act from different directions on a centrally arranged workpiece to be machined, which is held by a workpiece holding device at a central processing position.
  • the object of the present invention is to further develop the known bending machine so as to allow a more flexible use and to increase the number of bending operations that can be performed by the bending machine in a specific assembly with bending tools. This object is achieved by a bending machine with the features of claim 1.
  • the bending machine further comprises a tool transport device which is designed to transport a bending tool which is received in a tool holder, which is in the selection position, out of the tool holder into a bending position, in which the bending tool with the bending drive device coupled or coupled to transmit the bending force.
  • the selected bending tool is thus taken out of the tool holder by the tool transport device, which may be in the form of a loading carriage, for example, pushed out and transported to a bending position in which the selected bending tool can be held, for example, on a carrier claw of a bending drive device, so that selected bending tool is securely and stably fixed during the bending process.
  • the tool transport device may be in the form of a loading carriage, for example, pushed out and transported to a bending position in which the selected bending tool can be held, for example, on a carrier claw of a bending drive device, so that selected bending tool is securely and stably fixed during the bending process.
  • this embodiment has the advantage that can be made by the transport movement of the bending tool from the tool holder in the selection position out in the bending position at the same time a coupling of the bending tool with the bending drive means.
  • This transport movement is preferably along a tool transport direction, which may be perpendicular to the bending force direction.
  • it further comprises a base body on which the tool holder and the bending drive means, directly or indirectly, are provided.
  • further assemblies, in particular the tool transport device may be provided on the base body.
  • the selection movement of the tool holder which spends a selected bending tool in the excellent selection position, can be driven in a simple manner, when the tool holder comprises a turntable on which the tool holders are provided, and which is rotatably mounted about a turntable axis, preferably on the main body or is rotatably mounted on a component connected to the main body about the turntable axis.
  • the turntable axis is parallel to the bending force direction.
  • Such a turntable may be formed, for example, with sixteen tool holders.
  • the throughput of the bending machine can be increased by further comprising a workpiece holding device in the form of a retraction device, which is adapted to hold a workpiece to be machined in a processing position and along a direction of passage to the processing position and / or away from the processing position to transport.
  • a workpiece holding device in the form of a retraction device, which is adapted to hold a workpiece to be machined in a processing position and along a direction of passage to the processing position and / or away from the processing position to transport.
  • the bending processing of the workpiece by the selected bending tool of the bending machine takes place in the machining position.
  • the bending machine comprises a robot or robotic arm which brings the workpiece to be machined into the processing position and, if desired, fixes it during a bending operation.
  • a particularly practical example of one of the above-mentioned further processing stations represents a cutting device for cutting out the workpiece to be machined from a starting material, which may be arranged with respect to the passage direction before the processing position on the bending machine.
  • Such a cutting device can be designed, for example, in the form of a laser or also, for example for the production of a larger number of workpieces, as a stamping station.
  • the tool holder and the bending drive means are provided on a common support frame which is mounted perpendicular to the bending force relative to the main body movable on this.
  • the common holding frame is movable in the direction of passage relative to the base body. But also a mobility along the tool transport direction is possible.
  • the mobility of the holding frame and thus also the bending drive device also makes it possible to bend a workpiece to be machined successively at different locations.
  • the tool transport device can also be provided on the holding frame.
  • a further degree of freedom in the machining of a workpiece can be achieved by turning the bending drive device around a bending drive axis of rotation, e.g. is mounted rotatably on the main body parallel to the bending force direction, preferably rotatable through 360 °.
  • the selected bending tool from the selection position by the tool transporting device is placed in a holding structure, for example, a carrier claw of the bending drive means and there, in the bending position, can be rotated together with the bending drive means to the bending drive rotation axis.
  • the bending machine further comprises a center punch drive device which is designed to drive a center punch of a bending tool located in the bending position to move perpendicular to the bending force direction, preferably to move in the tool transport direction.
  • the center punch drive device may be provided on the tool transport device.
  • the tool transporting device and / or the center punch drive device by a rotational movement of the tool holder relative to the tool transporting device or can be brought to the center punch drive means in engagement with a selected bending tool or are.
  • the above-mentioned coupling is produced by the tool transport device or the center punch drive device is extended by a certain amount in the tool transport direction and then the turntable is rotated so that engagement structures of the tool transporting device and / or the center punch drive means be brought into engagement with corresponding engagement counter-structures of the bending tool or its center punch. Subsequently, the bending tool or its center punch by the tool transporting device or the center punch drive device in the tool transport direction be adjusted.
  • the bending machine has a bending tool.
  • the bending tool in this case comprises a support member having a tool holder coupling structure for receiving the bending tool both on one of the tool holders of the tool holder of the bending machine, and between holding jaws of the bending drive means, and at least one pair of bending dies, wherein the two bending punch of the bending punch pair arranged opposite each other and along a first Guiding relative to the support member are movably guided on this, each bending punch has at least one drive-coupling structure for force-transmitting coupling of the punch with a bending drive means of the bending machine.
  • the first guide direction can run parallel to the bending force direction.
  • Such a bending tool is also from the aforementioned publication DE 10 2009 035 206 A1 known.
  • a pair of bending dies is movably guided on a common base plate as a carrier component along a first guide direction in linearly formed guide openings.
  • Such a bending tool is easy to replace and is particularly adapted for automated operation with the bending machine described above.
  • the invention provides that in the known bending tool, the tool holder coupling structure of the support member and the drive coupling structures of the bending punch of the punch pair are each formed in the form of guide and / or guide projections, which are substantially parallel to each other.
  • the support member may be formed, for example, in the form of a C-shaped frame, with two end pieces and a center piece.
  • two opposing guide openings may be introduced, in which the bending punch of the bending punch pair are movably guided so that they can be moved towards and away from each other, while the center piece in conjunction with the two end pieces for a frictional coupling between the end pieces Bending machine provides.
  • the selected workpiece should be securely fixed.
  • the bending tool comprises two bending punch pairs, one bending punch pair serving to fix the workpiece, and the other bending punch pair performing the actual bending work.
  • the bending tool further comprising a central punch, which is movably guided along a second guide direction on the carrier component, wherein the second guide direction is preferably perpendicular to the first guide direction.
  • Fig. 1 shows a first embodiment of the present invention in the form of a bending machine 10 in a perspective front view.
  • the bending machine 10 comprises a plurality of assemblies, in particular a bending station 12, a cutting device 14 and a retraction device 16 and a robot arm 18, these assemblies are all provided on a common base body 20 which is provided at regular intervals with mounting holes 20o, which is a modular Structure of the bending machine 10 allows.
  • the retraction device 16 comprises a retractable drive 19 which drives the material to be bent as a strip material with a tying strip 17 to move along a passage direction x.
  • the wire or ribbon-shaped starting material is transported from a suitable material source to the cutting device 14 arranged in the passage direction x behind the drawing-in device 16, in which a laser 15 cuts out the individual workpieces 13 to be processed in the form of blanks except for a common connecting strip.
  • the continuous AnbindestMake 17 serves the common onward transport the board workpieces 13.
  • the bending station 12 comprises a tool holder 22 formed as a turntable 21, distributed over the circumference of which a plurality of tool holders 23 are provided, at least in some of the tool holders 23 bending tools 24 being received, which are subsequently, in particular in connection with FIGS FIGS. 9-12 , will be described in more detail.
  • the bending tools 24 are each preset so that they allow a certain bending work, and they are interchangeable received by simple radial insertion into the respective tool holders 23 on the tool holder 22.
  • the bending tools 24 can each be e.g. be fixed by a locking connection against unintentional movements.
  • the tool holder 22 in the form of a turntable 21 is rotatably mounted about a turntable axis 21a.
  • a turntable drive 26 the tool holder 22 can be rotated so that each individual tool holder 23 and with it a provided in this tool holder 23 bending tool 24 in an excellent selection position A (see. Fig. 3 ) can be brought close to the bending drive device 30.
  • a bending tool 24 from the selection position A then into a bending position B are moved between the retaining claws 31 of a bending drive device 30 and fixed there, wherein at the same time a force-transmitting coupling between the bending drive device 30 and the selected bending tool 24 is produced.
  • a bending force in a bending force direction z can be transmitted from the bending drive device 30 to a workpiece 13 fixed in a processing position, and thus a bending work of the workpiece 13 be performed.
  • a plurality of bending operations on a workpiece 13 can be performed in an automated manner with the various bending tools 24 received on the tool holder 22 in succession, the position at which the bending of the workpiece 13 takes place, for example by adjusting the collection device 16 and so that the workpiece 13 is variable in the x direction.
  • the selected and received between the retaining claws 31 of the bending drive means 30 in the bending position B bending tool 24 is rotatable about a Biegeantriebsfitachse 30a by up to 360 °, which also increases the achievable with the bending tools 24 variety of bending operations.
  • Fig. 2 shows a rear view of the subject of Fig. 1 , In this view, it can be seen more clearly that both the tool holder 22 and the bending drive device 30 are provided on a common holding frame 34. Both the turntable 21 and the bending drive device 30 are rotatably mounted on the holding frame 34 about the turntable axis 21a and the bending drive rotational axis 30a parallel thereto. In this view, a drive 25 can be seen, which serves for driving a further explained in the following figures tool transporting device.
  • the common holding frame 34 is provided on a guide rail 37 linearly movable in a tool transport direction y perpendicular to the passage direction x and also perpendicular to the bending force direction z on the base body 20.
  • a corresponding movability of the holding frame relative to the main body in the passage direction can be provided.
  • the robot arm 18, which is likewise provided on the main body 20, is designed as a multi-joint robot arm and can be used in addition or alternatively to the intake device 18 for the transport of workpieces and their fixation.
  • Fig. 3 shows a plan view of the article of Fig.1 , In this view, the individual tool holders 23, in this case sixteen pieces, as well as the bending tools 24 received therein can be seen particularly well. Furthermore, in this view, also provided on the support frame 34 tool transport device 40 can be seen in the form of a tool transport slide.
  • Fig. 4 is a cross-sectional view of the article of Fig. 3 in a sectional plane, the in Fig. 3 With. IV-IV is designated.
  • This representation allows an unobstructed view of the tool transporting device 40, which is adapted to a bending tool 24, which in the selection position A (see. Fig. 3 ) is to engage and to push this from the corresponding tool holder 23 between the retaining claws 31 of the bending drive means 30 in a bending position B and the bending tool 24 in a reverse movement again from the bending position B in the tool holder 23 back.
  • a bending tool 24 is shown, which is already located between the retaining claws 31 of the bending drive means 30, wherein coupling ends of the bending slides 41 of the bending drive means 30, which with the bending punch 28 of the bending drive means 30 during the transport movement, ie the displacement of the bending tool 24 of the tool holder 23 in the bending position are brought into engagement, are not shown in this figure for reasons of clarity (see, for example Fig. 8 )
  • a drive 34a for moving the holding frame 34 and thus both the turntable 21 and the bending drive means 30 and the tool transporting device 40 in the tool transport direction y perpendicular to the bending force direction z and perpendicular to the passage direction x can be seen well. It can also be provided that the holding frame 34 is provided movable in the passage direction x on the base body 20.
  • a center punch drive means 46 is further provided which is adapted to engage with a center punch 28m of the selected bending tool 24 and then drive this to a movement parallel to the tool transport direction y.
  • the center punch 28m can be moved as a bending core between the bending punch 28 of a pair of bending punch 28p and pulled out again between them.
  • Fig. 5 shows the item of Fig. 4 in a cut-out enlargement.
  • the engagement structures 40e and 46e of the tool transport device 40 and the center punch drive 46 are particularly clearly visible, which serve to couple the tool transport device 40 with the selected bending tool 24 or for coupling the center punch drive device 46 to the center punch 28m of the selected bending tool 24.
  • the turntable 21 is first rotated about the turntable axis 21a so that a selected bending tool 24 in one of the tool holders 23 with respect to the direction of rotation shortly before the selection position A (see FIG. Fig. 3 ) is located. Then the tool transport device 40 and possibly the center punch drive device 46 are extended by a certain amount in the tool transport direction y and then the turntable 21 is further rotated in the rotational direction about the turntable axis 21a, so that the engagement structures 40e and 46e, respectively, are engaged with respective engagement counter-structures 58 and 60 provided on the selected bending tool 24 and on the center punch 28m, respectively are.
  • Fig. 6 shows parts of the bending machine 10 from Fig. 1 in a side view.
  • the representation of the individual bending tools 24 and the tool transporting device 40 has been omitted, so that the tool holders 23 of the tool holder 22 can be seen particularly well in this illustration.
  • Fig. 7 shows the bending station 12 in an enlarged view from the front, in which representation the selected bending tool 24 together with the bending slide 41 (see. Fig. 8 ) and the retaining claws 31 of the bending drive device 30 by about a 45 ° angle about the bending drive rotation axis 30 a with respect to the in FIG. 1 shown position has been rotated, which demonstrates how the processing capabilities of the bending machine 10 can be increased by the rotatable mounting of the bending drive means 30.
  • FIG. 8 shows the production of tubular bending parts 13b from the cutting device 14 cut workpieces 13 illustrated.
  • substantially rectangular plate-shaped workpieces 13 also referred to as sinkers, are cut out, which comprise recesses 13a at a narrow longitudinal end and tongues 13z complementary to the recesses 13a at the opposite longitudinal end.
  • the drawing-in device 16 transports the workpieces 13 on the connecting strip 17 one after the other into a processing position where they are bent by the punching dies 28 of two pairs of bending stamps 28p around a central punch 28m as a bending core, so that tubular bending parts 13b are produced in which the tongues 13z are inserted into the recesses 13a, which ensures a firm cohesion of the tubular bending parts 13b.
  • the tubular bending bent parts 13b can then, still fixed to their AnbindestNeill 17, be transported to other processing stations. Alternatively, however, it may be provided to separate the bending parts 13b already in the bending station from the tying strip 17. Fig.
  • Various embodiments 24a-24d of bending tools 24 are in the following four figures, ie Fig. 9 - Fig. 12 shown. In this case, corresponding components are provided with reference numerals, each composed of the same number or number-letter combination and the ending a, b, c or d for the individual embodiments.
  • Fig. 9 shows a first embodiment of a bending tool 24a in the two partial images 9a and 9b in a side view or a perspective side view.
  • the bending tool 24a has a c-shaped frame as a carrier component 50a and two pairs of punch 28pa and a center punch 28ma.
  • the two pairs of punch 28pa each consist of two oppositely arranged bending punch 28a, which are guided in guide openings 52a of the support member 50a in a first guide direction F1 movable.
  • Bending inserts 53a which decisively determine the bending shape of a component to be produced with the bending tool 24a, are provided at the free longitudinal ends of the bending dies 28a.
  • Drive coupling structures 64a in the form of linear guide grooves are provided at the other longitudinal ends of the bending dies 29a, which serve to couple the bending dies 28a to the bending slides 41 of the bending drive device 30 (cf. Fig. 8 ).
  • the two punch pairs 28pa are juxtaposed in a direction corresponding to the pass direction x when the bending tool 24a is located (undrawn) between the holding claws 31 of the bending drive means 30.
  • a tool is also referred to below as a change tool with bending punches in the longitudinal direction.
  • the center punch 28ma is movably received in a center punch guide 54a in a second guide direction F2 on the support member 50a, which, when the bending tool 24a is in the selection position (and untwisted), corresponds to the tool transport direction y.
  • the support member 50a is c-shaped, with a center 56a and two end pieces 57, wherein in the end pieces 57, the punch punch guide holes 52a are provided and in the middle piece 56a, the center punch guide 54a.
  • the c-shaped configuration of the carrier component 50a allows a non-positive connection between the two parts of the bending drive device 30 and thus enables a particularly controlled To bend.
  • An engagement counter-structure 58a for coupling with the engagement structure 40e of the tool transport device 40 is also formed on the center piece 56a.
  • An engagement counter-structure 60a for coupling with the engagement structure 46e of the center punch drive 46 is formed on the center punch 29ma.
  • a toolholder is attached to the carrier component 50a.
  • Coupling structure 62 a is provided, which serves for receiving the bending tool 24 a both on a tool holder 23 of the tool holder 22 and between the retaining claws 31 of the bending drive device 30.
  • the drive coupling structures 64a of the bending punch 28a and the tool holder coupling structure 62a of the carrier component 50a are each formed in the form of mutually parallel guide grooves. This allows the selected bending tool 24 a simultaneously pushed by the tool holder 23 between the retaining claws 31 of the bending drive means 30 and there z. B.
  • FIGS. 13 to 16 show a second embodiment of a bending machine 110 according to the invention. In this case, such components or features that correspond to those of the first embodiment, provided with reference numerals by adding the number 100 from those of first embodiment.
  • a cutting device 114 in the form of a press or stamping device 170 is provided in the bending machine 110 for cutting out workpieces 113 from a starting material. Similar to the bending station 112, the cutting device 170 is here also equipped with individual cutting tools 172 which are replaceably received in tool holders 172 of a tool holder 176 designed as a turntable 174. In this case, each individual cutting tool 172 can be conveyed under the punch of a press 178 and coupled with force transfer therewith, so that workpieces 113 can be punched out of the starting material and then fed to the bending station 112 by means of a draw-in device 116.
  • Fig. 14 shows a plan view of the subject of Fig. 13
  • Fig. 15 in a front view shows an enlargement of the cutting device 114.
  • the cutting device 114 is provided perpendicular to the passage direction x and perpendicular to the bending force z direction relative to the retraction means 116 slidably on the base body 120, which in turn increases the number of different ausstanzbarer workpieces 113.
  • FIG. 17-20 are the in Fig. 5 shown in side view engagement structures 40e and 46e of the tool transporting device 40 and the center punch drive 46 shown in a respective enlarged perspective detail view.
  • the engagement structure 40e of the tool conveyer and the engagement structure 46e of the center punch drive 46 are in a perspective view Viewing viewed from obliquely below, where they are out of engagement with the engagement counter-structures of the center punch and the bending tool can be seen.
  • Fig. 18 shows in one of the Fig. 17 Accordingly, the situation in which the engagement structure 40e is in engagement with the engagement counter-structure 58 of the selected bending tool 24 and the engagement structure 46e of the center punch drive 46 is engaged with the engagement counter-structure 60 of the center punch 28m.
  • Fig. 19 shows the situation of Fig. 18 in a perspective view with a view obliquely from above.
  • Fig. 20 is in one of the Fig. 19 perspective corresponding to the situation that the center punch 28m is coupled to the center punch drive 46 accordingly, since the respective engagement structure 46e and the engagement counter-structure 60 are engaged with each other. It is, however, in Fig. 20 no bending tool is coupled to the tool transporting device 40, whereby details of the configuration of the engagement structures 40e can be better recognized.
  • the center punch drive 46 includes a linear drive unit 47 for advancing and retracting the center punch 28m.
  • a hook-shaped in side view block at the front end of the linear drive unit 47 forms the engagement structure 46e for a projecting from the center punch 28m at its rear end pin 60 which forms the engagement counter-structure 60.
  • the hook-shaped block (engagement structure 46e) engages behind the pin 60 (engagement counter-structure), so that a positive connection of the center punch 28m is present on the center punch drive 46 with respect to the feed direction and also with respect to the withdrawal direction of the center punch 28m.
  • the linear drive unit 47 may be a pneumatic cylinder, a hydraulic Cylinder or eg NC linear drive unit with electric motor drive.
  • the center punch drive 46 is located on a carrier plate 69 which is arranged on the tool transport device 40.
  • the latter comprises the linear drive unit 41 for the advance and retraction of the selected bending tool.
  • a coupling block 71 At the front end of the linear drive unit 41 is a coupling block 71 with an upper transverse groove 73.
  • the opposite inner side walls 75, 77 of the transverse groove 73 each have an arcuate course with opposite curvatures, as shown in FIG Fig. 20 best seen.
  • side walls 79, 81 of a downwardly open transverse groove 83 are curved in the support plate 69, as best in Fig. 17 is recognizable.
  • Opposite grooves 73 and 83 are part of the engagement structure 40e of the tool transporting device 40.
  • the engagement counter-structure 58 of the respective bending tool 24 has projections 85, 87 which, according to FIG Fig. 18 and Fig. 19 are positively received in the grooves 73, 83 when the selected bending tool 24 is coupled to the tool transporting device 40.
  • the engagement structure 46e and the engagement counter-structure 60 of the center punch drive are also configured with respect to these rotational degrees of freedom.
  • a strip or wire material in the correct thickness and length is transported via the feed device to a cutting device, for example in the form of a laser 14 or a punching device 114.
  • a cutting device for example in the form of a laser 14 or a punching device 114.
  • this cutting device 114 cuts about the laser 15 and the punch the desired workpiece 13, 113 (the board) for the component to be manufactured with a suitable AnbindestNeill on which the workpieces 13, 113 or boards with the introduction of tape guides in which are transported to the subsequent bending in the direction x x bending station 12, 112.
  • the tool holder 22, 122 in the form of a switching plate with different, here sixteen tool holders 23, 123 is equipped with different bending tools 24, 124, wherein each bending tool 24, 124 is preset for a specific bending operation and can be used for the production of various components.
  • Each individual bending tool can be selected and brought by rotation of the turntable 21, 121 in a selection position A, from where it is transported by the tool conveyor 40, 140 in a bending position B, in which the selected bending tool 24, 124 for transmitting a bending force the bending drive device 30, 130 is coupled.
  • the bending slides 41, 141 can mutually bend upwards or downwards. With a central punch 28m, 128m different bending cores can be controlled.
  • the selection of a particular bending tool 24, 124, the displacement of the feeder in the x direction and the displacement of the bending tool 24, 124 and the holding frame 34, 134 in the y direction and the rotation of the bending drive means 30, 130 about the bending drive rotation axis 30a, 130a can be controlled automatically by a computer program.
  • suitable software whose registers manage the various bending tools with their presettings, the production of new products with CAD can be realized very quickly.
  • the presets of the bending tools 24, 124 take place outside the machine at a parking space. So the plant can produce while a new part is set. Only the bending insert for different bending radii and strip thicknesses is reconciled.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP12166410.6A 2011-06-09 2012-05-02 Biegemaschine und Biegewerkzeug Not-in-force EP2532456B1 (de)

Priority Applications (1)

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PL12166410T PL2532456T3 (pl) 2011-06-09 2012-05-02 Giętarka i wyginak

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011077308A DE102011077308A1 (de) 2011-06-09 2011-06-09 Biegemaschine und Biegewerkzeug

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Publication Number Publication Date
EP2532456A2 EP2532456A2 (de) 2012-12-12
EP2532456A3 EP2532456A3 (de) 2013-03-13
EP2532456B1 true EP2532456B1 (de) 2017-09-13

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EP (1) EP2532456B1 (es)
DE (1) DE102011077308A1 (es)
ES (1) ES2644879T3 (es)
PL (1) PL2532456T3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11141820B2 (en) 2018-08-28 2021-10-12 Ontario Die International Inc. Systems, apparatus and methods for forming metal strips into dies

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT517353B1 (de) * 2015-07-08 2017-01-15 Trumpf Maschinen Austria Gmbh & Co Kg Biegewerkzeugspeicher
CN106111847A (zh) * 2016-08-19 2016-11-16 广东大唐永恒智能科技有限公司 弯脚机构
DE102018217209A1 (de) * 2018-10-09 2020-04-09 Otto Bihler Handels-Beteiligungs-Gmbh Werkzeugmodul für eine Folgeverbund-Werkzeuganlage
CN114160633B (zh) * 2021-11-29 2023-05-12 歌尔股份有限公司 一种折弯保压单元及产品折弯生产线

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426446A (en) * 1943-11-22 1947-08-26 Funk Rudolph Press brake
AT258674B (de) * 1963-10-11 1967-12-11 Haemmerle Ag Maschf Biegebearbeitungseinrichtung
DE3200473C1 (de) * 1982-01-09 1991-05-08 Adolf 8962 Pfronten Wünsch Biegeeinheit eines Stanz-Biegeautomaten für mehrfach gebogene Kleinteile aus Band oder Draht
JPS6024229A (ja) * 1983-07-19 1985-02-06 Amada Co Ltd 金型ラツク
JPS61219431A (ja) * 1985-03-27 1986-09-29 Hitachi Ltd プレスブレ−キ自動型交換装置
DE3622945A1 (de) * 1986-07-08 1988-01-14 Adolf Wuensch Stanz-biegemaschine
DE4021346C1 (es) * 1990-07-05 1991-07-04 Alpha Maschinenbau Ag, Zuerich, Ch
JPH067851A (ja) * 1992-06-26 1994-01-18 Amada Co Ltd 折曲げ機における金型収納交換装置
JPH09323212A (ja) * 1996-05-31 1997-12-16 Ogura:Kk 鋼材加工装置
DE102009035206A1 (de) 2009-07-29 2011-02-10 Otto Bihler Handels-Beteiligungs-Gmbh Biegewerkzeug für eine Arbeitsmaschine, insbesondere Draht- oder Bandbiegemaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11141820B2 (en) 2018-08-28 2021-10-12 Ontario Die International Inc. Systems, apparatus and methods for forming metal strips into dies

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EP2532456A2 (de) 2012-12-12
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PL2532456T3 (pl) 2018-03-30
ES2644879T3 (es) 2017-11-30

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