EP2641669B1 - Machine de déformage, notamment cintreuse et procédé pour reconfigurer telle machine de déformage - Google Patents

Machine de déformage, notamment cintreuse et procédé pour reconfigurer telle machine de déformage Download PDF

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Publication number
EP2641669B1
EP2641669B1 EP13152173.4A EP13152173A EP2641669B1 EP 2641669 B1 EP2641669 B1 EP 2641669B1 EP 13152173 A EP13152173 A EP 13152173A EP 2641669 B1 EP2641669 B1 EP 2641669B1
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EP
European Patent Office
Prior art keywords
forming
assembly
coupling
mounting device
annular
Prior art date
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Active
Application number
EP13152173.4A
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German (de)
English (en)
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EP2641669A1 (fr
Inventor
Mathias Bihler
Paul Maldoner
Oskar Gast
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
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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 PL13152173T priority Critical patent/PL2641669T3/pl
Priority to DE202013002888U priority patent/DE202013002888U1/de
Publication of EP2641669A1 publication Critical patent/EP2641669A1/fr
Priority to EP14151946.2A priority patent/EP2756893B1/fr
Priority to ES14151946.2T priority patent/ES2552537T3/es
Priority to PL14151946T priority patent/PL2756893T3/pl
Application granted granted Critical
Publication of EP2641669B1 publication Critical patent/EP2641669B1/fr
Priority to HK15104104.8A priority patent/HK1204233A1/xx
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Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/028—Tools travelling with material, e.g. flying punching machines
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • 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
    • 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
    • B21F1/006—Bending wire other than coiling; Straightening wire in 3D with means to rotate the tools about the wire axis

Definitions

  • the present invention relates to a forming machine, in particular bending machine, with at least one forming unit, but preferably with a plurality of Umformaggregaten which are mounted by means of support means on the outside of an outer wall of a mounting frame in their respective desired working position and which have drivable for performing forming movements forming tools, which a usually sheet-shaped or wire-shaped and supported on a mandrel, die or the like.
  • Semifinished deforming act to produce a workpiece of the desired shape.
  • the term forming tool can in the context of the present invention, machining tools such. B. drilling units, thread cutting units, material application units u. Like. Include.
  • So z. B conventional bending machines in the DE 20208825 U1 . DE 22 29 288 A1 or in the DE 196 05 647 A1 described on the outside on an outer wall of its mounting frame on a circle arranged bending units with bending slides and bending tools provided thereon, which are aligned with a central region of the array circle to bend there supported on a center punch or mandrel semi-finished product in a desired shape.
  • the bending units are bolted to the outer wall of the mounting frame, with a hole pattern in the outer wall of the mounting frame is provided in order to determine the bending units in appropriate working positions can.
  • the forming movements of the bending tool are derived in the conventional bending machines from a central large gear, which inside the outer wall the mounting frame is rotatably mounted and driven for rotation. Through openings are distributed in the outer wall of the mounting frame on the projection of the outer periphery of the central large gear. Through this through-insertion drive shafts of the bending units are pushed through, so that provided on these drive shafts pinion mesh with the teeth of the central large gear to receive torque from the central large gear.
  • the drive shafts of the bending units drive cam disks, which in turn act on the bending dies and thus control predetermined movement sequences of the bending tools.
  • the bending point of the bending units defined by a bending mandrel arrangement, die arrangement or the like are fed by a material feeder to the semi-finished products to be bent.
  • the incorporation and retrofitting of such conventional bending machines in order to produce a desired bending part in series is a very complex process, which includes the exact positioning of the bending units in each predetermined target working positions, the drive concept of torque picking from a central large gear in this respect restrictions in includes degrees of freedom in positioning the bending units.
  • the installation and, if necessary, retrofitting processes also include the provision of the relevant cams for the bending carriages.
  • NC bending units can also be positioned in a variety of desired working positions on the outer wall of the mounting frame, as the connection to a central large gear is no longer required.
  • An example of such a bending machine with numerically controlled NC bending units is sold by Otto Bihler Maschinenfabrik GmbH & Co. KG, D-87642 Halblech, under the product name BIMERIC BM 306.
  • the object of the present invention is to provide a forming machine, in particular a bending machine, which substantially simplifies the retrofitting of the machine, i. the positioning of the forming units in their desired working positions with respect to a certain forming task allowed.
  • the thus configured forming machine allows a computer-controlled and thus automatic positioning of the forming tools required for the respective forming process in their desired working positions on the outside of the outer wall of the mounting frame. It can be distributed distributed along the annular through hole in the outer wall of the mounting frame and adjusted in their desired working position and fixed several Umformaggregate.
  • the forming units are individually controllable, so that their forming tools perform the desired predetermined Umform Gaysab experience.
  • the forming units are NC units with electromotive drive of the forming tools.
  • the circular ring plane of the through hole normally corresponds to the mounting surface (outer surface) of the outer wall of the mounting frame. Preferably, it extends vertically.
  • the specification of the arrangement of the Umformaggregate on a circular ring is advantageous for two reasons.
  • the first reason is the ability to make the adjustment relatively simple and easy to a To drive rotary motion (angle change movement).
  • the second reason is the geometric similarity of this arrangement to the circuit arrangement of forming units in conventional bending machines according to the above-mentioned DE 22 29 288 A1 . DE 196 05 647 A1 or z.
  • B. the DE 20 2006 016 203 U1 whereby the user of a previous conventional machine when changing to a moderen forming machine according to the invention is given the opportunity to equip the new forming machine quickly, with little effort and using his previous tools, the tools to relevant tool holder adapters or the like .
  • the Forming units are to be attached.
  • the assumption of the geometry of the Umformaggregate of conventional forming machines on a forming machine also has the advantage that as a rotatable adjusting the positioning means a central gear in the form and storage on the mounting frame corresponding gear can be used to order the coupling unit inside the outer wall of the mounting frame along the to move annular through hole to couple a respective forming unit and possibly to move to a new position on the annular through hole.
  • the control of the positioning device by means of a control device according to programs, which can be followed in the program creation optimization strategies for positioning the respective Umformaggregate in desired working positions, taking into account the geometry of the workpiece to be produced.
  • the positioning device can be used in the initial equipment of the forming machine with Umformaggregaten and also in other conversions of the forming machine to the respective setup process to comparatively simple and in particular fast way to perform.
  • the typical sequence in the displacement of a Umformaggregates on the outer wall of the mounting frame begins with the rotational movement of the adjusting element about the circular center axis of the annular through hole until the entrained by the adjusting coupling unit comes in axial alignment with the arranged on the other side of the outer wall of the mounting frame forming unit. Then, the coupling unit with the holding device of the forming unit passes through the annular through hole in coupling engagement to couple the forming unit for the following transfer movement.
  • fixing elements which have fixed the shaping unit in the previous position on the outer wall of the mounting frame are now also to be loosened, so that the forming unit together with the mounting device is released along with the annular through-hole for movement with the coupling unit. Then there is a further rotational movement of the adjusting element until the forming unit has reached its new angular position on the annular through hole. After adjustment and fixation of the forming unit in the desired new desired working position, the decoupling of the coupling unit then takes place from the mounting device of the forming unit, so that the positioning device is now ready to receive a next forming unit.
  • the annular through hole may describe an overall closed circular ring.
  • the term "circular through-hole” is also intended to include an annular through-hole which does not describe a completely closed circular ring but rather a circular arc.
  • the term may also include a circular hole wherein a part of the interior of the hole is closed by an element of the forming machine to give a circular hole or a circular groove. This element of the forming machine can be attached to the adjustment and then rotates with the adjustment. Alternatively, the element of the forming machine can be connected to the mounting frame, wherein the connection passes through a hole in the adjustment.
  • a gear in question wherein the adjusting drive has a meshing with the gear drive pinion.
  • the drive pinion is driven by a controllable electric motor, so preferably NC drive unit in accordance with control commands of the control device.
  • the support means of Umformaggregats comprises a base part for fixing to the outer wall of the mounting frame and rotatably mounted on the base part Drehhalterungsteil on which the Umformaggregat is otherwise fastened or secured so that it relative to the base part in different angular positions is adjustable, wherein the positioning means comprises a controllable by means of the control device Drehhalterungsantrieb for the Drehhalterungsteil.
  • the support device designed in this way thus permits a further degree of freedom of positioning of the forming unit, which thus can first be placed on the annular through hole by means of the coupling unit of the adjusting element and then rotated while remaining at this point in order to align the forming tool in the desired manner that it can perform the desired forming operation on the forming station prepared in the forming area near the central axis of the annular through-hole.
  • fixing means for fixing the forming unit are to be actuated, as long as the latter is still held in position by the positioning device.
  • the decoupling of the coupling unit and the rotary support drive from the forming unit or its mounting device can then take place.
  • automatic fixing means engage the forming unit with its holding device in a newly occupied desired working position to fix.
  • the rotary support drive has a with its longitudinal axis parallel to the circular center axis and in alignment with the annular through hole drivable to rotate about its longitudinal axis rotary actuation shaft between a passive position and a Dreeringriffswolf for producing a rotational engagement with the Drehhalterungsteil the support means of a respective Umformaggregates is axially movable, wherein it is positioned retracted in the passive position and wherein it is pushed forward from this passive position, the annular through hole in the rotational engagement position to take the Drehhalterungsteil the support means of a respective Umformaggregates in rotational engagement.
  • the rotary actuation shaft has an axially front male portion with a polygonal cross-section which is insertable into a complementary shaped insertion of the rotary support member of the support means of a respective Umformaggregates to come into rotary engagement with the Drehhalterungsteil.
  • a rotary support drive is preferably arranged on the adjusting NC electric motor for rotating the rotary actuating shaft in question, wherein the rotary actuating shaft is mounted axially displaceable relative to the NC electric motor.
  • the support means an upstream reduction gear, in particular cycloidal or Gleitkeilgetriebe, z.
  • the rotary actuation shaft in its rotational engagement position can.
  • the reduction gear reduces the angle of rotation of the rotary actuating shaft, z.
  • Example with a translation in the order of 1: 100, preferably about 1: 100, more preferably 1: 160, so that in this way a very large angular resolution in the angular positioning of the rotary support member and the associated Umformaggregates is possible.
  • the angular positioning of the forming units and their forming tool can be made in this way automatically with an accuracy of a few minutes of arc.
  • the coupling unit preferably has a controllable by the control device coupling drive and with its longitudinal axis parallel to the circular center axis and aligned with the annular through hole oriented, elongated coupling element which is axially movable by the coupling drive between a passive position and a coupling position, wherein it in the passive position inside of the outer wall of the mounting frame is positioned retracted and wherein it is advanceable from this passive position out the annular through hole in the coupling position to take the mounting device of the respective Umformaggregates coupling engaged.
  • Another suitable coupling drive is an NC electric motor controllable by means of the control device, which feeds the coupling element into the coupling position or retracts into the passive position via a planetary gear or a corresponding deflection gear.
  • the coupling element is a sleeve in which the rotary actuating shaft is rotatably received and which is axially movable together with the rotary actuating shaft of the coupling drive between the passive position and the coupling position.
  • This sleeve-shaped coupling element may thus be a pivot bearing for the rotary actuating shaft, wherein the rotary actuating shaft is coupled with respect to the axial movement with the coupling element.
  • the outer wall of the mounting frame may have on its outer side recesses which are distributed along the annular passage opening, wherein the support means comprises an axially movable guided and biased by spring force to a latching protrusion locking element on its outer wall of the mounting frame facing opposite side, which is complementary to the recesses is formed and accommodated in one of the recesses, when the forming unit is positioned in a respective desired working position on the mounting frame.
  • These measures serve to provide a defined arrangement grid for the forming units along the annular through hole and possibly to enable a backup of a respective forming unit on the outer wall of the mounting frame.
  • the base part of the support means may also be provided with counter-holding elements e.g.
  • the latching element is displaceable by the coupling element against the spring bias from the latching projection position and thus from the respective latching recess of the outer wall of the mounting frame, when the coupling element is moved in alignment with the latching element in the coupling position.
  • the latching projection and the recesses can then form no mutual interference contours more in relation to the displacement of the respective forming unit along the annular through hole.
  • the coupling element engages so far in the support means, in particular in the base part, that it can take the latter for movement along the annular through hole in the outer wall of the mounting frame.
  • the support device is supported with counter holding elements, for.
  • Example in the form of the above-mentioned sliding elements, inside of the outer wall, so that the support means also remains on the outer wall when the latching between the above-mentioned locking projection and a respective recess has been canceled by the coupling element.
  • an undercut circular groove is provided on the outside of the outer wall of the mounting frame radially outside and radially inside the annular through-hole, in which sliding blocks of clamping fastening elements are accommodated for fixing the mounting device.
  • These circular grooves are concentric with the annular through hole.
  • the clamping fastening parts preferably have screws by means of which the sliding blocks can be tightened in order to fix the mounting device stably on the outer wall of the mounting frame in a respective desired working position.
  • the respective positioning by means of the positioning device can also be made on the holding devices before the forming units are otherwise attached thereto.
  • the positioning can also be done on the already equipped with Umformaggregaten mounting means. With the known angular position of the forming unit whose positioning can be simplified or completely automated.
  • the forming machine has an aggregate angle sensor, which is rotationally connected or connectable to a forming unit, so that the unit angle sensor detects an angular position of the forming unit.
  • the unit angle sensor detects the Winkei ein the Umformaggregats by means of the angular position of the adjusting element relative to the mounting frame.
  • the forming unit can be rotated via the rotary drive and a rotation of the rotary support member relative to the adjusting element. This angle can u. U. be tapped from the rotary drive or its control, especially if it is a stepper motor or servomotor. The same applies to the drive of the adjustment.
  • an angle sensor can be in operative connection with the adjusting element.
  • the angle of the adjusting element and the rotary drive can be mathematically combined to come to the angular position of the forming unit.
  • An aggregate angle sensor however, has the advantage that it detects the angular position of the Umformaggregats directly, for example, with respect to the mounting frame or gravity. In the latter case, an inclination sensor can be used, particularly preferably a capacitive inclination sensor.
  • the forming machine with an angle detection for a forming unit
  • the forming machine on a guide for a tool which is driven by a forming unit, and in addition a guide angle sensor which is applied to the guide or can be applied and detects an angular position of the guide.
  • an inclination sensor particularly preferably a capacitive inclination sensor
  • the angular position relative to the mounting frame particularly preferably detected against gravity.
  • a manual comparison between the two angles can be made, but particularly preferred is a Angle comparison device used, which performs a comparison between the angular position of the Umformaggregats and the angular position of the guide.
  • the angle comparison device can determine a difference between the two angles and particularly preferably automatically change the angular position of the forming unit.
  • the orientation of the Umformaggregats to the guide can be terminated when the difference of the angular position of the guide and the angular position of the Umformaggregats is zero.
  • the alignment may be terminated when a predetermined angular difference is achieved, which represents an angle between the aggregate angle sensor and the feed direction of the aggregate and / or between the guide angle sensor and the guide direction.
  • the guide angle sensor is preferably temporarily attachable to the guide, for example by screwing, clamping, reversible sticking, magnetic forces or the like.
  • the guide angle sensor is preferably attached to a guide surface of the guide.
  • a guide angle sensor is attached to the guideway to adjust the angular position of the Umformaggregats, the Umformaggregat adjusted at an angle until a suitable angle is set, particularly preferably until a feed direction of the Umformaggregats coincides with a direction of the guide, and after the alignment of the Forming unit of the guide angle sensor again away from the guide.
  • the unit angle sensor is permanently attached to the forming unit; in an alternative variant, the aggregate angle sensor can also be temporarily fastened to a forming unit.
  • an aggregate angle sensor can be arranged on a mounting device of a forming unit.
  • several forming units, particularly preferably all forming units are each equipped with an aggregate angle sensor.
  • a guide angle sensor is connected to the forming station comprising at least one guide, the angle between the guide angle sensor and one or more guides being known and taken into account in an angle comparison device to achieve an intended angular position of the forming unit.
  • a guide angle sensor is firmly connected to the deformation point.
  • an aggregate angle sensor and a guide angle sensor are provided in the forming machine, which are each reversibly connectable to a forming unit or with a guide. This has the advantage that only two angle sensors are required with which forming units can be aligned to guides.
  • a method for aligning a forming machine in which an aggregate angle sensor is connected or connected to a forming unit, the angular position of the unit is detected in a measurement result, and the angular position of the forming unit by turning an adjusting element with a Adjusting drive and / or rotation of a rotary actuating shaft is changed with a rotary support drive until a predetermined angular position of the forming unit is reached.
  • Forming machine shown is a stamping and bending machine 1, which has a machine frame 3 with a mounting frame 5 and mounted on the mounting frame 5 Umformaggregate 7a - 7e, which are mounted on the mounting frame 5 in an array on a circle.
  • the forming units 7a-7e are bending units, each of which has its own numerically controlled electric motor (NC electric motor) with a spindle drive or the like, and a tool carriage drivable for forming movements with a tool 9a-9e fastened thereto.
  • NC electric motor numerically controlled electric motor
  • NC forming units 7a-7e known from the prior art are aligned with their tool slides and the tools 9a-9e fastened thereto to a central forming point 11, at which a so-called center punch is positioned in the form of a bending mandrel or die element, on which the die is to be formed
  • Semi-finished by means of the forming units 7a - 7e is brought into the desired shape.
  • the semifinished product is first fed as strip material, the z. B. is handled by a coil.
  • the forming machine 1 has an NC-controlled material intake 13 for the material supply, which is preceded by a punching and / or cutting press 15 in the material flow direction.
  • the press 15 can thus punch holes, recesses and contours in the supplied strip material.
  • the thus prepared strip material then passes as a semi-finished product to the deformation point 11, in which it is formed in successive sections, so that workpieces are produced with the desired shape.
  • the works in the Fig. 1 and 2 Punching and bending machine 1 shown similar to the known from the prior art BIMERIC system of Otto Bihler Maschinenfabrik GmbH & Co. KG, D-87642 Halblech.
  • New peculiarity of the forming machine according to the invention is the possibility of facilitated (part) automatic installation and retrofitting with forming units 7 in order to produce a specific workpiece can. Explanations will follow with reference to the following FIGS. 3 to 12 ,
  • Fig. 3 shows in isolated view a mounting frame member 17 of the punching and bending machines Fig. 1 and Fig. 2 in perspective view with forming units 7f - 7j provided thereon (it could also be the forming units 7a - 7e from Fig. 1 and Fig. 2 in its arrangement on a circle defined by an annular through hole 19 in the outer wall 21 of the central mounting frame member 17.
  • the forming units 7a-7j are fixed to the central mounting frame element 17 by means of holding devices 23, preferably of the same type.
  • clamping elements 25 are provided, which engage with sliding blocks 27 in concentric with the annular through hole 19 radially on either side thereof provided in the outer wall 21, undercut Kreisringnuten 29, 31.
  • the clamping elements 25 have a helical gear, which allows tightening of the sliding blocks against the undercuts of the receiving them Kreisringnuten 29, 31, so that the relevant support means 23 can be securely fixed to the outer wall 21 of the central mounting frame member 17 by clamping.
  • the clamping elements 25 engage with a respective stop step 33 to a complementary flange 35 of the mounting device 23 at the front to the mounting device 23 to be able to fix the outer wall 21 by clamping (see. FIGS. 7, 8, 11 u. 12).
  • each support means 23 four clamping elements 25 are assigned, of which two are received in a respective annular groove 29 and 31 with their groove stones.
  • the mounting device 23 comprises two basic components, namely a circular base part 37 in the example and a rotary mounting part 39 rotatably mounted thereon, to which the actual forming unit is to be fastened.
  • Such a construction of the mounting device 23 enables a precise angular adjustment of the forming unit 7 fixed thereto relative to the deformation point 11 (cf. Fig. 1 u. Fig. 2 ).
  • This possibility of adjusting the angle is indicated by the example of the forming units 7c and 7e by a dot-dashed and angularly slightly offset image of the respective forming unit.
  • the support means 23 each have on the outer wall 21 of the mounting frame member 17 facing the back of the base member 37 on a circular projection 41 which is interrupted centrally and carries at its outer ends in each case a counter-holding element in the form of a sliding element, wherein the circular arc-shaped projection 41 the Has curvature of the annular through hole 19 and is received therein, so that the sliding elements 43 on the inside 22 of the Outer wall 21 of the mounting frame member 17 are located and the outer wall 21 engage behind the inside 22.
  • the longitudinally shaped sliding elements 43 can be rotated to attach the mounting device 23 to the outer wall 21 of the mounting frame member 17 so that they are aligned longitudinally with the circular arc-shaped projection 41 and thus can be performed from the outside through the annular through hole 19. Thereafter, they can be transposed by turning by means of a screwing tool or the like., So that they in the FIGS. 8 and 11 take recognizable position in which they no longer fit through the through hole 19. This is a stable stop position.
  • the base part 37 of the mounting device 23 Centered in the area of the interruption of the annular projection 41, the base part 37 of the mounting device 23 has a bore 45 and a coupling mechanism 47 received therein for a positioning device 49 to be described later for positioning forming units 7 in a respective desired working position on the outer wall 21 of the mounting frame element 17 on.
  • positioning means 49 comprises a on the inside 22 of the outer wall 21 of the mounting frame member 17 rotatably mounted, central large gear 51 (adjusting), which in Fig. 4 is shown without details of the peripheral teeth.
  • the gear 51 is aligned with its axis of rotation coaxially with the circle center axis 53 of the annular through hole 19.
  • An NC drive unit 55 is fixed to the inner side 22 of the outer wall 21 so that it can turn the large gear 51 meshing therewith with an associated drive pinion (at 57).
  • the coupling unit 59 On the outer wall 21 facing away from the end face of the large gear 51, a coupling unit 59 is mounted, which is carried on rotation of the large gear 51 of this.
  • the coupling unit 59 comprises a coupling drive 61 with an NC electric motor 62 and one with its longitudinal axis parallel to the circular center axis 53 and in alignment with the annular through hole 19 oriented, elongated coupling element 63 which passes through a hole at 64 in the large gear 51 and is axially movable by the coupling drive 61 between a passive position and a coupling position.
  • the coupling element 63 is an elongated sleeve with an in Fig.
  • the coupling drive 61 is part of a combined drive assembly 67, which further comprises a controllable rotary support drive 69 for the rotation support part 39 of the support means 23.
  • the rotary support drive 69 can be used to align the feed angle of an aggregate 7 relative to the working direction of a respective tool.
  • the rotary support actuator 69 has an NC electric motor 71, which via an angular gear, z. B. bevel gear, a in Fig. 5 discernible hollow shaft 73 for rotation drives, in which a rotary actuating shaft 75 is rotatably received for positive rotation, but axially displaceable.
  • This rotary operation shaft 75 is passed through the sleeve-shaped coupling member 63 so that it is also aligned parallel to the circular center axis 53 and in alignment with the annular through hole 19.
  • the rotary actuating shaft 75 is coupled for common axial displacement, but it is rotatable relative to the non-rotatable coupling element 63.
  • the coupling element 63 is dimensioned so that it can pass through the annular through hole 19 from the inside 22 of the outer wall 21 of the mounting frame member 17, with appropriate positioning relative to a outside of this outer wall 21 arranged mounting means 23 a Umformaggregates 7 with the coupling mechanism 47 of Bracket device 23 coupled engage can, as in the 10 and 11 is indicated.
  • the coupling element 63 comes in the interruption of the annular projection 41 and meets a detent element 77 of the coupling mechanism 47 of the support means 23.
  • This detent element 77 is first by means of the compression spring 79 in the in Fig. 9 shown biased locking projection position in which it protrudes on the base part 37 of the support means 23 to the outside.
  • the coupling element 63 Upon further axial displacement of the sleeve-shaped coupling element 63 in its coupling position, the coupling element 63 displaces the locking element 77 out of the latching projection position inwards into the mounting device, as shown in FIG Fig. 10 is recognizable.
  • the coupling unit 59 of the positioning device 49 is coupled to the respective mounting device 23 so that the large gear 51 can take along the coupled mounting device 23 along the annular through hole 19 during its rotation.
  • the prerequisite is that previously the clamping elements 25 are released so that the support means 23 is released for such movement.
  • the axial pressure exerted by the sleeve-shaped coupling element 63 on the latching element 77 and the spring 79 on the mounting device 23 is absorbed by the sliding elements 43, which are supported on the inside of the outer wall 21, so that the support device 23 during its entrainment along the annular Through hole 19 guided on the outer wall 21 and on the coupling element 63 remains.
  • FIGS. 7 and 9 show two guided in arcuate slots 85 fasteners 87 in the form of flange sleeves 87 which are penetrated by screws 89 and are taken out with their widened flange 91 in widened recesses along the slots 85.
  • the screws 89 connect, by means of the flange sleeves 87, the rotary support part 39 to the base part 37 of the mounting device 23, so that a rotation of the rotary support part 39 relative to the base part 37 is possible by a rotation angle bounded by the arcuate slots 85.
  • the screwing of the parts 37, 39 by means of the screws 89 and the flange sleeves 87 leaves a game between the parts 37, 39 of the support means 23, so that the relative rotation between these two parts 37, 39 without excessive force is possible.
  • the support members 37, 39 may be acted upon by exciting means 92, for example.
  • the rotary actuation shaft 75 comes into rotary engagement with the complementary insertion opening 83 of the rotary support part 39 of the mounting device 23.
  • the fitter can now release the clamping members 25 to release the automatic positioning support means 23 to its desired set working position.
  • the control device controls the NC drive unit 55 again in order to turn the large gear 51 into a position in which the coupled mounting device 23 is set down on the annular through hole 19 and is intended to remain.
  • the rotation support drive 69 can be activated to set the rotation support part 39 of the support means in a target angular position relative to the base part 37. Once this has been done, the fitter can now fix the mounting device 23 by means of the clamping elements 25 on the outer wall 21 of the mounting frame element 17.
  • the outer wall 21 of the mounting frame member 17 has recesses 93 on its outer side, which are distributed along the annular through hole 19, these locking recesses are complementary to the locking elements 77 of the support means 23, so that a relevant Detent recess 93 can receive a biased in its locking projection position locking element 77.
  • defined receiving points for the support means 23 are provided, which facilitates the control operation in coupling the coupling device and the rotary actuating means.
  • at least some of the recesses 93 are located at locations along the annular through-hole 19 that correspond to attachment points of any conventional predecessor machines. This facilitates the user to switch from a conventional predecessor machine to the forming machine according to the invention, if he wants to continue the series production of a particular workpiece, which he has already made on the previous machine.
  • an opening 94 In the center of the outer wall 21 of the mounting frame member 17 is an opening 94, through which a center punch, so as a bending mandrel, a die or the like. From the inside to the outside of the outer wall 21 is movable to in the desired position at the respective Umformstelle 11 reach.
  • This center punch transport is preferably carried out with an NC drive unit under control of the control device.
  • the Drehhalterungsteil 39 of the support means 23 has an integrated reduction gear, preferably cycloidal or Gleitkeilgetriebe, which can receive the rotary actuator shaft 75 in its rotational engagement position on the input side for receiving torque.
  • a reduction gear allows a particularly finely resolved rotation of the rotary support member 39 and thus an attached forming unit or working unit relative to the base member 37th
  • Fig. 12 is a perspective view of a support means 23 with integrated reduction gear (cyclone gear) and shown with clamping elements 25, namely their outwardly facing mounting side. It carries an adapter plate 95 for attaching a special Umformaggregates or working aggregate, such as a drilling unit, thread cutting unit or the like. This adapter plate 95 is part of the Garrungseinrichung 23 and also serves to center the reduction gear and torque transfer.
  • Fig. 13 shows a perspective view of a forming machine according to the invention. It is the one in the Fig. 1 and 2 shown punching and bending machine 1, compared to that in the Fig. 1 and 2 punching and bending machines shown an additional forming unit 7f and a second punching and / or cutting press 15 has.
  • the feed direction which lies in the longitudinal direction of the forming units 7a to 7f, can be aligned in parallel for all the forming units 7a to 7f.
  • the feed directions of the forming units 7a to 7f are aligned vertically.
  • the forming units 7a to 7f can also face each other at arbitrary other angles to the force of gravity.
  • the forming units for processing advanced tool carrier for example, for a mutual tool engagement aligned with each other, such as in the forming units 7a and 7f, 7b and 7e and 7c and 7d.
  • a pair of forming units may be located outside the center of the annular through-hole 19.
  • the Umformstelle 11 is arranged in the middle of the annular through hole 19.
  • a receptacle is shown, to which a holding tool for the workpieces to be produced can be connected.
  • the holding tool may have guideways in which move tools that are advanceable with a forming unit.
  • the forming units are preferably freely accessible from the environment of the machine.
  • the deformation point 11 is preferably freely accessible from the environment of the forming machine.
  • Fig. 14 schematically shows a mounting device 23 with a base part 37 and a rotary support member 39 in a section through a rotation axis 100 of an adapter plate 109.
  • a Gleitkeilgetriebe is integrated.
  • the Gleitkeilgetriebe comprises a drive adapter 101 which rotatably in bearings 102 and 103 in the base member 37 about the axis 100 is stored.
  • An elliptical disk 104 is fastened, preferably screwed, to the drive adapter 101.
  • the elliptical disk 104 may be integral with the drive adapter 101.
  • a rolling bearing 105 having an elliptic rolling bearing track is disposed at the elliptical outer periphery of the elliptical disk 104.
  • the rolling bearing 105 supports an externally toothed ring portion 106 of a sleeve 108 rotatably relative to the elliptical disk 104.
  • the external teeth of the ring portion 106 engages the peripheral portions of the elliptical disk 104 with the largest radius in an internal toothing of a ring gear 107.
  • the ring gear 107 is rotationally connected to the base member 37 or alternatively formed integrally therewith.
  • the central axis of the ring gear 107 coincides with the axis of rotation 100.
  • the toothed ring portion 106 is connected via the sleeve 108 with the turntable 109, which forms the output of the transmission.
  • the two meshing engagement points between the externally toothed ring portion 106 and the internally toothed ring gear 107 rotate with the rotation of the drive adapter 101 in the ring gear 107. Since the external toothing of the ring portion 106 is provided with fewer teeth than the ring gear 107, moves through the tooth difference of the externally toothed ring portion relative to the ring gear 107.
  • a bore can be provided in the base part 37 and in the rotary support part 39 with which a forming unit 7 placed on the mounting device 23 can be aligned with a center of the machine, if the Bore in the base part and the bore in the Drehhalterungsteil be aligned.
  • a pin can be inserted into both holes.
  • a bore may also be arranged in the adapter plate 109 instead of in the rotary holder part 39.
  • Fig. 14a shows a section of the in Fig. 14 shown cross-section, which also differs in that a coupling element 63 and a rotary actuating shaft 75 with the support means 23 are engaged.
  • the rotary operation shaft 75 is inserted inside the drive adapter 101.
  • the interior of the drive adapter 101 has a polygonal cross-section which is compatible with a cross-section of the outer circumference of the rotary actuation shaft 75, so that the rotary actuation shaft 75 can be rotationally inserted into the drive adapter 101.
  • the outer periphery of the rotary actuating shaft 75 has a square, preferably with chamfered or rounded corners.
  • the rotary actuation shaft 75 also passes through the interior of the latching element 77.
  • An end face of the coupling element 63 bears against the end face of the latching element 77 facing away from the mounting device 23. If the coupling element 63 is advanced in the direction of the mounting device 23, then the detent element 77 dips into the interior of the mounting device 23. In this case, compression springs 79 are compressed. The compression springs 79 are preferably arranged at least partially in recesses in the latching element 77 and preferably in its axial direction. The latching element 77 can be pushed into the base part 37 far enough so that the outer surface of the base part 37 is at least flush with the end face of the latching element 77 facing away from the mounting device 23, or it dips further into the interior of the base part 37. In this position, the support means 23 can be moved with respect to the mounting frame 5.
  • the mounting device 23 has a pretensioning device for the rotary mounting part 39.
  • A here designed as a compression spring element spring 92 is supported on the base part 37.
  • the compression spring element 92 is arranged in a recess in the base part 37, wherein the recess is closed by a plug, on which the compression spring element 92 is supported.
  • the plug may be designed, for example, as a grub screw or pressed-in pin or the like.
  • the compression spring member 92 acts on the rotation support member 39 by the compression spring member 92 pushes the rotation support member 39 in the direction of the adapter plate 109 of the base member 37.
  • the compression spring element 92 is seated on a contact element 112, which forwards the pressure forces to the rotary support part 39. In this way, the base member 37 and the rotary support member 39 are biased against each other.
  • a plurality of compression spring elements 92 are arranged around the axis of rotation 100 with the same radius with respect to the axis of rotation 100.
  • the axial mobility between the base member 37 and the rotary support member 39 By the bias of the compression spring member 92, the Drehhalterungsteil 39 is pressed against the flange sleeves 87, unless the Drehhalterungsteil 39 with the groove stones 27 to the Mounting frame 5 is pulled.
  • the rotary support member 39 in this case does not contact the outer wall 21 of the mounting frame member 17, but a small distance, for example 0.2 mm, is maintained between the outer wall 21 and the rotary support member 39. In this way, the rotary support member 39 can be rotated regardless of the position of the base member 23.
  • At least two sliding blocks 27 are provided on the rotary support part 39, one of which is intended for engagement in the groove 29 or 31 in one embodiment.
  • the distance between the sliding blocks 27 is variable from the axis of rotation 100.
  • a longitudinal groove or a longitudinal shoulder may be provided, in or on which an attachment of a sliding block 27 is displaceable.
  • Fig. 15 shows a section of a view of the forming machine with a plurality of forming units 7, which are mounted on the mounting frame 5.
  • Each of the forming units 7 carries a tool 120, with which a workpiece can be processed, which is attached to a central Umformstelle 11.
  • a workpiece holder 122 is arranged.
  • Each of the forming units 7 has a feed direction 121, in which the tools 120 can be advanced and withdrawn.
  • the workpiece holder 122 has guides 123 in which tools 120 are movable.
  • the leadership of in FIG. 15 shown tool 120 is hidden by this.
  • Fig. 3 shows how the inclination sensors 124 can be applied to a guide 123 to determine their angular orientation.
  • the sensors are capacitive tilt sensors that can measure the angle of the guideway with respect to gravity. This serves to provide an angle specification for the alignment of the forming units 7, so that their feed direction 121 coincides with the guide direction of the guides 123.
  • the tools provided for the guidance in the guides 123 are dismantled.
  • the guide angle sensors 124 are reversibly fastened to the guides 123. As an alternative to the embodiment with two guide angle sensors 124 in FIG. 15, only one single guide angle sensor 124 may be provided.
  • a guide angle sensor 124 is preferably applied to a guide surface of a guide 123 which extends at least approximately radially to the center axis 53.
  • FIG. 16 shows the view FIG. 15 with the difference that the forming units 7 are not shown.
  • the viewer's gaze therefore falls on the rotary support parts 39 provided for the forming units 7.
  • An aggregate angle sensor 125 is in each case rotationally fixed to the rotary support parts 39 attached. With an aggregate angle sensor 125, a feed direction 121 of a forming unit 7 can thus be determined.
  • the signal measured by the aggregate angle sensor 125 is related to the feed direction 121, wherein an offset may be to be added or subtracted. The offset may result from angular deviations to a zero position of an Aggegatwinkeisensors 125.
  • the angular position of the feed direction 121 can be adjusted so that it coincides with the guide direction of a guide 123.
  • the signal of an aggregate angle sensor 125 can be compared with a signal of a guide angle sensor 124, and the changing of the angular position of the unit 7 can be continued until the angular position of the feed device 121 coincides with the guide direction of a guide 123.
  • an offset between the measured value of a guide angle sensor 124 and the actual position of a guide direction of a guide 123 must be taken into account.
  • the adjusting element 51 can be adjusted, whereby the angular position of a forming unit 7 changes.
  • the angular position can be effected by turning the Drehhalterungsteils 39.
  • the measured signal of an aggregate angle sensor 125 results from two adjustment options, it is preferable to additionally detect at least one of the setting angles of the adjusting element 51 or of the rotation angle of the rotary holding part 39 separately, in order to obtain a distance of the in FIG. 15 can be determined from the center axis 53 coincide with the feed direction 121 longitudinal central axis of a forming unit 7.
  • a displaceability of the clamping elements 25 may be realized by means of a projection 35 on a Drehhalterungsteil 39, wherein a clamping element 25 is supported on the projection 35 to pull down the projection 35 and thus tighten the Drehhalterungsteil 39 and at the same time the base part.
  • the clamping elements 25 are not connected to the rotary support part 39, but to the base part 37. Since the base part 37 does not rotate with respect to the annular grooves 29 and 31, an alignment for all rotational angles of the rotary holding part 39 thus remains ensured.
  • the rotary support member 39 may be fixed to the base member 37 with an additional fixing mechanism. The latter embodiments can be applied to all embodiments of the forming machine.
  • the rotation of the angular position of the unit 7 on a mounting device 23 can also take place when the mounting device 23 does not include an integrated reduction gear.

Claims (16)

  1. Machine de déformation, en particulier cintreuse automatique, comprenant
    au moins un groupe de déformation (7) avec un dispositif de support (23) et avec un outil de déformation (9) actionnable pour l'exécution de mouvements de déformation,
    un bâti de machine (3) avec une cage de montage (5) présentant une paroi extérieure (21) destinée à recevoir ledit au moins un groupe de déformation (7) dans une position de travail théorique respective du côté extérieur sur la paroi extérieure (21) de la cage de montage (5),
    un dispositif de commande, et
    un dispositif de positionnement (49) pour le positionnement dudit au moins un groupe de déformation (7) dans une position de travail théorique concernée sur la paroi extérieure (21) de la cage de montage (5), dans lequel le dispositif de positionnement (49) présente les caractéristiques suivantes:
    - un trou de passage en forme d'anneau circulaire (19) dans la paroi extérieure (21) de la cage de montage (5) avec un axe central du cercle (53) orthogonal au plan de l'anneau circulaire du trou de passage (19),
    caractérisé en ce que ledit au moins un groupe de déformation (7) avec son dispositif de support (23) est disposé sur la cage de montage (5) de façon déplaçable le long du trou de passage en forme d'anneau circulaire (19), afin de le déplacer dans une position de travail théorique respective,
    - un élément de réglage (51) supporté de façon rotative autour de l'axe central du cercle (53) du côté intérieur de la paroi extérieure (21) de la cage de montage (5), dans lequel l'élément de réglage (51) présente un dispositif d'entraînement en rotation (55), pouvant être commandé au moyen du dispositif de commande, au moyen duquel l'élément de réglage (51) peut être tourné dans une position respectivement désirée par rapport au trou de passage en forme d'anneau circulaire (19),
    - une unité de couplage (59) disposée sur l'élément de réglage (51) et entraînée par celui-ci, qui peut être commandée au moyen du dispositif de commande en vue du couplage au choix de l'élément de réglage (51) avec le dispositif de support (23) dudit au moins un groupe de déformation (7) à travers le trou de passage en forme d'anneau circulaire (19), de telle manière que l'élément de réglage (51) puisse, lors de son mouvement de rotation, entraîner le dispositif de support (23) et avec lui le groupe de déformation (7) le long du trou de passage en forme d'anneau circulaire (19), afin de déplacer le groupe de déformation (7) jusqu'à une position de travail théorique désirée, le dispositif de support (23) pouvant être fixé à la cage de montage (5) pour bloquer la position de travail théorique.
  2. Machine de déformation selon la revendication 1, dans laquelle l'élément de réglage (51) est une roue dentée et l'entraînement de réglage présente un pignon d'entraînement (en 57) engrenant avec la roue dentée.
  3. Machine de déformation selon la revendication 1 ou 2, dans laquelle le dispositif de support (23) présente une partie de base (37) et une partie de support rotative (39) supportée de façon rotative sur celle-ci, sur laquelle le groupe de déformation (7) peut être ou est fixé, de telle manière qu'il puisse être réglé dans différentes positions angulaires par rapport à la partie de base (37), dans laquelle le dispositif de positionnement (49) présente un entraînement de support rotatif (69) pouvant être commandé au moyen du dispositif de commande pour la partie de support rotative (39).
  4. Machine de déformation selon la revendication 3, dans laquelle l'entraînement de support rotatif (69) présente un arbre d'entraînement rotatif (75) orienté avec son axe longitudinal parallèlement à l'axe central du cercle (53) et en alignement avec le trou de passage en forme d'anneau circulaire (19) et pouvant être entraîné en rotation autour de son axe longitudinal, qui peut être déplacé axialement entre une position passive et une position d'engrènement rotatif pour la réalisation d'un engrènement rotatif avec la partie de support rotative (39) du dispositif de support (23) d'un groupe de déformation concerné (7), dans laquelle il est positionné dans la position passive en retrait du côté intérieur de la paroi extérieure (21) de la cage de montage (5) et dans laquelle il peut être avancé à partir de cette position passive dans la position d'engrènement rotatif en traversant le trou de passage en forme d'anneau circulaire (19), pour prendre en engrènement rotatif la partie de support rotative (39) du dispositif de support (23) d'un groupe de déformation concerné (7).
  5. Machine de déformation selon la revendication 4, dans laquelle l'entraînement de support rotatif (69) présente un moteur électrique (71) disposé sur l'élément de réglage (51), en particulier un moteur électrique à commande numérique [CN], pour la rotation de l'arbre d'actionnement rotatif (75), dans laquelle l'arbre d'actionnement rotatif (75) est supporté de façon déplaçable axialement par rapport au moteur électrique (71).
  6. Machine de déformation selon l'une quelconque des revendications précédentes, dans laquelle l'unité de couplage (59) présente un entraînement de couplage (61) pouvant être commandé au moyen du dispositif de commande et un élément de couplage allongé (63) orienté avec son axe longitudinal parallèlement à l'axe central du cercle (53) et en alignement avec le trou de passage en forme d'anneau circulaire (19), qui peut être déplacé axialement par l'entraînement de couplage (59) entre une position passive et une position de couplage, dans laquelle il est position dans la position passive en retrait du côté intérieur de la paroi extérieure (21) de la cage de montage (5) et dans laquelle il peut être avancé à partir de cette position passive dans la position de couplage en traversant le trou de passage en forme d'anneau circulaire (19), afin de prendre en engagement de couplage le dispositif de support (23) du groupe de déformation concerné (7).
  7. Machine de déformation selon les revendications 5 et 6, dans laquelle l'élément de couplage (63) est une douille, dans laquelle l'arbre d'actionnement rotatif (75) est logé de façon rotative et qui peut être déplacée axialement, en même temps que l'arbre d'actionnement rotatif (75), par l'entraînement de couplage (61) entre la position passive et la position de couplage.
  8. Machine de déformation selon l'une quelconque des revendications précédentes, dans laquelle la paroi extérieure (21) de la cage de montage (5) présente sur son côté extérieur des évidements d'encliquetage (93), qui sont répartis le long du trou de passage en forme d'anneau circulaire (19), et dans laquelle le dispositif de support (23) présente un élément d'encliquetage (77) guidé de façon mobile axialement et précontraint au moyen d'une force de ressort vers une position saillante d'encliquetage sur le côté opposé du dispositif de support (23) tourné vers la paroi extérieure (21) de la cage de montage (5) et complémentaire aux évidements d'encliquetage (93), qui est logé dans un des évidements d'encliquetage (93) lorsque le groupe de déformation (7) est positionné avec son dispositif de support (23) dans une position de travail théorique concernée sur la cage de montage (5).
  9. Machine de déformation selon la revendication 6 ou l'une quelconque des revendications qui s'y rapportent et selon la revendication 8, dans laquelle l'élément d'encliquetage (77) peut être repoussé par l'élément de couplage (63), contre la précontrainte du ressort, hors de la position saillante d'encliquetage et dès lors hors de l'évidement d'encliquetage respectif (93 de la paroi extérieure (21) de la cage de montage (5), lorsque l'élément de couplage (63) est déplacé dans la position de couplage en alignement avec l'élément d'encliquetage (77).
  10. Machine de déformation selon la revendication 4 ou selon l'une quelconque des revendications qui s'y rapportent et selon l'une des revendications 8 ou 9, dans laquelle l'élément d'encliquetage (77) est une douille d'encliquetage, à travers laquelle l'arbre d'actionnement rotatif (75) est déplaçable dans la position d'engrènement rotatif.
  11. Machine de déformation selon la revendication 4 ou selon l'une quelconque des revendications qui s'y rapportent, dans laquelle la partie de base (37) du dispositif de support (23) présente un démultiplicateur intégré, en particulier un engrenage cycloïdal ou un engrenage elliptocentrique, qui peut comprendre l'arbre d'actionnement (75) dans sa position d'engrènement rotatif pour la reprise de couple de rotation du côté de l'entrée.
  12. Machine de déformation selon la revendication 3 ou l'une quelconque des revendications qui s'y rapportent, dans laquelle la partie de base (37) du dispositif de support (23) du groupe de déformation (7) présente des éléments glissants (43), qui sont disposés sur un appui (41) traversant le trou de passage en forme d'anneau circulaire (19) et qui s'accrochent derrière la paroi extérieure (21) de la cage de montage (5) sur le côté intérieur (22) de celle-ci.
  13. Machine de déformation selon l'une quelconque des revendications précédentes, dans laquelle il est prévu dans la paroi extérieure (21) de la cage de montage (5), radialement à l'extérieur et radialement à l'intérieur du trou de passage en forme d'anneau circulaire (19), chaque fois une rainure circulaire en contre-dépouille (29, 31), dans laquelle sont logés des coulisseaux (27) de parties de fixation par serrage (25) pour la fixation du dispositif de support (23).
  14. Machine de déformation selon l'une quelconque des revendications précédentes, dans laquelle la machine de déformation (1) présente un détecteur d'angle de groupe (125), qui est ou peut être solidaire en rotation d'un dispositif de support (23), de telle manière que le détecteur d'angle de groupe (125) détecte une position angulaire du dispositif de support (23).
  15. Machine de déformation selon la revendication 14, dans laquelle la machine de déformation présente un détecteur d'angle de guidage (123), qui enregistre une position angulaire d'un guidage (120), et dans laquelle la machine de déformation présente un dispositif d'alignement, qui est configuré pour mettre en relation un résultat de mesure du détecteur d'angle de groupe avec un résultat de mesure du détecteur d'angle de guidage et, comme résultat de cette opération, mettre en concordance la direction d'avancement (121) du groupe de déformation (7) avec la direction de guidage.
  16. Procédé pour reconfigurer une machine de déformation selon l'une quelconque des revendications précédentes, dans lequel, dans le procédé, on a assemblé ou on assemble un détecteur d'angle de groupe (125) à un dispositif de support (23), on détecte la position angulaire du dispositif de support (23) et dès lors la position d'un groupe (7) solidaire de celui-ci dans un résultat de mesure, et on change la position angulaire du groupe de déformation (7) en faisant tourner un élément de réglage (51) avec un entraînement de réglage et/ou en faisant tourner un arbre d'actionnement rotatif (75) avec un entraînement de support rotatif (69), jusqu'à ce qu'une position angulaire prédéterminée du groupe de déformation (7) soit atteinte.
EP13152173.4A 2012-03-23 2013-01-22 Machine de déformage, notamment cintreuse et procédé pour reconfigurer telle machine de déformage Active EP2641669B1 (fr)

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Application Number Priority Date Filing Date Title
PL13152173T PL2641669T3 (pl) 2012-03-23 2013-01-22 Maszyna do obróbki plastycznej, zwłaszcza giętarka i sposób nastawiania takiej maszyny do obróbki plastycznej
DE202013002888U DE202013002888U1 (de) 2012-03-23 2013-03-25 Umformmaschine, insbesondere Biegemaschine
EP14151946.2A EP2756893B1 (fr) 2012-03-23 2014-01-21 Appareil de traitement des matériaux, notamment une machine de déformage
ES14151946.2T ES2552537T3 (es) 2012-03-23 2014-01-21 Dispositivo de procesamiento de materiales, en particular una máquina de transformación
PL14151946T PL2756893T3 (pl) 2012-03-23 2014-01-21 Urządzenie do obróbki materiału, zwłaszcza maszyna do obróbki plastycznej
HK15104104.8A HK1204233A1 (en) 2012-03-23 2015-04-28 Electronic smoking device

Applications Claiming Priority (1)

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DE102012204740A DE102012204740A1 (de) 2012-03-23 2012-03-23 Umformmaschine, insbesondere Biegemaschine

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EP2641669A1 EP2641669A1 (fr) 2013-09-25
EP2641669B1 true EP2641669B1 (fr) 2014-05-14

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EP14151946.2A Active EP2756893B1 (fr) 2012-03-23 2014-01-21 Appareil de traitement des matériaux, notamment une machine de déformage

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DE (2) DE102012204740A1 (fr)
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US10279934B2 (en) 2013-03-15 2019-05-07 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
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PL2756893T3 (pl) 2016-04-29
EP2641669A1 (fr) 2013-09-25
PL2641669T3 (pl) 2014-11-28
ES2552537T3 (es) 2015-11-30
EP2756893A1 (fr) 2014-07-23
EP2756893B1 (fr) 2015-10-21
DE202013002888U1 (de) 2013-04-24
ES2466923T3 (es) 2014-06-11
DE102012204740A1 (de) 2013-09-26
HK1204233A1 (en) 2015-11-13

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