WO2015198295A1 - Dispositif de fabrication d'une pièce pliée ainsi que procédé de fabrication d'une pièce pliée - Google Patents

Dispositif de fabrication d'une pièce pliée ainsi que procédé de fabrication d'une pièce pliée Download PDF

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Publication number
WO2015198295A1
WO2015198295A1 PCT/IB2015/054875 IB2015054875W WO2015198295A1 WO 2015198295 A1 WO2015198295 A1 WO 2015198295A1 IB 2015054875 W IB2015054875 W IB 2015054875W WO 2015198295 A1 WO2015198295 A1 WO 2015198295A1
Authority
WO
WIPO (PCT)
Prior art keywords
press
bending
robot
tool half
tool
Prior art date
Application number
PCT/IB2015/054875
Other languages
German (de)
English (en)
Inventor
Friedemann Seibert
Lars WOIDASKY
Original Assignee
Bystronic Laser Ag
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 Bystronic Laser Ag filed Critical Bystronic Laser Ag
Publication of WO2015198295A1 publication Critical patent/WO2015198295A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • B21D5/0254—Tool exchanging

Definitions

  • the invention relates to a device for producing a bent part according to the preamble of claim 1. Furthermore, the invention relates to a method for producing a bent part according to claim 10.
  • the bending press or press brake has a top cheek for receiving a first mold half (also called stamp) and a lower cheek for receiving a second tool half (also called die), wherein the first mold half and / or the second
  • Tool half for performing the bending step are movable relative to each other.
  • the bending press or press brake further has an operator side facing the operator and one of the operator side
  • Dispensing device for tool halves is located immediately adjacent to the bending press or press brake.
  • the tool halves are from the output device directly into the upper cheek and the lower cheek
  • a disadvantage of the aforementioned solution is that the tool halves must be positioned and positioned exactly positioned in the dispensing device, so that a proper transfer of a tool half of the output device to the bending press or press brake can be done.
  • the arrangement of the dispensing device at the side of the bending press or press brake increases the space requirement of the device
  • the object of the present invention is therefore to provide a device for producing a bent part with simple operation of the bending press or press brake and a method for producing a bent part, wherein in particular the device does not have the aforementioned disadvantages.
  • At least one robot is provided within the working space of the bending press or press brake and designed for holding and / or positioning the tool halves of the bending press or press brake.
  • the at least one robot is thus outside the usual
  • the at least one robot allows a variety of operations and allows the structural design of the
  • the tool half does not necessarily have in a particular
  • Orientation relative to the upper beam or lower beam are provided in or out of the at least one output device.
  • the at least one robot is aligned accordingly during positioning, so that the at least one dispensing device can be easily formed.
  • the at least one robot is designed for holding and / or positioning the tool halves of the bending press or press brake, so that the device is flexible in use. According to the covered by the at least one robot
  • Workspace can be the at least one output device for
  • Tool handles of the press or press brake are positioned relative to the same, whereby the device flexible to different
  • Bending press or press brake arranged, which allows a space-saving and simple structural design of the device.
  • the at least one robot is thus arranged within the device in a region thereof in which the operator is protected from the movements of the at least one robot and the required working space for the robot
  • the at least one robot is a multi-axis robot, with which a plurality of points in the space around the bending press or press brake and in particular within the working space of the at least one robot can be reached.
  • the at least one robot is arranged movable relative to the bending press or press brake, whereby the working range of the
  • Bending press or press brake with a long bending line this can be completely covered if necessary only by the movable arranged robot.
  • a bending press or press brake with a long bending line this can be completely covered if necessary only by the movable arranged robot.
  • the at least one robot has a gripping arm with at least one gripping device, so that removal, holding and positioning of the tool halves of the bending press or press brake can be effected simply and reliably.
  • the at least one gripping device is designed, for example, like a pliers. Further, this may additionally or alternatively include suction or magnets to hold the tool half sucking or magnetic.
  • Such a robot makes it easy to hold or position the bending part to be produced before, during and / or after the bending operation by means of the at least one gripping device of the robot.
  • the at least one gripping device can be mechanically, pneumatically and / or electrically actuated.
  • a tool half for example, mechanical, magnetic, operated with vacuum or compressed air gripping devices are used.
  • an embodiment is selected which already on the bending press or
  • the at least one robot has at least one abutment portion, which has a stop element for the
  • At least one dispensing device for tool halves of the bending press or press brake is provided at a distance from the press back of the press brake or press brake.
  • the at least one robot is arranged between the bending press or press brake and the at least one output device.
  • the at least one dispensing device limits the working space behind the bending press or press brake and serves as a bearing for different tool halves (dies and punches), which are arranged on the upper cheek or on the lower cheek depending on the bending process to be performed.
  • the at least one robot can the at least one output device remove appropriate tool and the bending press or
  • the tool clamping for holding the tool halves on the upper cheek and / or on the lower cheek is designed such that the change of the tool halves can be done completely automatically with the help of at least one robot.
  • the required number of manual manipulations of the operator are additionally reduced and the technical requirements for the same are lower, so that even trained auxiliary personnel can operate the device according to the invention safely.
  • all types of tool clamps can be used, since the robot advantageously takes over all necessary manipulations.
  • tool clamps are advantageous
  • the at least one dispensing device preferably has at least one dispensing compartment for receiving and / or removing a tool half of the bending press or press brake.
  • the tool halves are thus always provided at the same location of the at least one output device the at least one robot, which greatly simplifies the control of the same.
  • the at least one robot grips the tool half located in the output tray and positions it on the upper cheek or lower cheek. In this case, the at least one robot only has to specify the desired position on the upper cheek or on the lower cheek of the bending press control, since the position of the output tray of the at least one dispensing device in the device is fixed.
  • This embodiment also allows a provision of tool halves for a next bending step, even while the bending press or press brake is still working on the first bending step.
  • output tray is understood in this context, an input tray, as in this one no longer needed
  • Tool half and the at least one output device can be supplied.
  • Tool halves are provided or recorded.
  • an output tray of the output or the reception of tool halves to be inserted into the upper cheek and the at least one further output tray of the output or the reception of tool halves to be inserted into the lower web serve.
  • the at least one dispensing device has at least one service door, through which the interior of the dispensing device is accessible.
  • this service door By means of this service door, the at least one dispensing device can be equipped manually with tool halves, for example.
  • This service door is advantageously provided in an area outside the working space of the bending press or press brake, whereby this is safe and easy accessible, especially during operation of the press brake or press brake for the operator.
  • At least one sensor is in the at least one
  • Output tray for detecting the at least one output tray located or imported tool half provided.
  • At least one sensor is provided at the service door, which detects the inserted into the at least one dispensing device or removed from this mold half.
  • Tool halves attached an identification means which simplifies the detection of the corresponding mold half.
  • a barcode, barcode or RIFD chip is used.
  • the at least one sensor can also be designed to detect the state of the same. In this case, a plurality of sensors may be provided which advantageously different
  • the at least one sensor is an optical, mechanical and / or electronic sensor, this exemplary list not
  • the at least one output device has a
  • Output device control for managing the mold halves of the press brake or press brake, which at least one
  • the Biegepresse- control has only one tool request to the
  • the dispenser controller may also be configured to notify the press brake controller which tool halves are present and / or what state the tool halves located in the at least one dispenser are.
  • the tool half of the bending press or press brake is gripped by the at least one robot. Subsequently, the tool half held by the at least one robot is positioned on the upper cheek or lower cheek of the bending press or press brake. If a tool half is also to be positioned on the lower beam or the upper beam, this is likewise gripped by the at least one robot and then positioned accordingly. Now, the bending process for bending the bending part to be produced is started.
  • the corresponding tool half is positioned, which is selected according to the type of bending step to be performed.
  • the selection is advantageously made by the bending press control and on advantageously based on a created bending plan for bending the bending part to be produced.
  • the at least one tool half of the bending press or press brake is removed from the at least one robot from the at least one dispensing device, wherein the at least one robot is moved to remove the at least one tool half to the at least one dispenser.
  • the tool half was, for example, due to a
  • the removed from the upper beam and / or lower beam mold half is positioned in the at least one output device, said positioning further advantageous means of at least one Robot takes place.
  • the tool half of the bending press or press brake is mounted chaotically in the at least one dispensing device, which enables optimal management of the dispensing device.
  • a chaotic storage - also called dynamic storage - allows the optimization of the use of the storage area and the ways. Standardizing the storage bins will add extra
  • the tool halves are not stored according to a fixed internal order system, but randomly distributed and thus optimizes the routes, so that the tool halves can be quickly stored and removed.
  • the control of the dispenser learns to store frequently used tool halves in an area that is particularly fast to reach and thus increases the productivity of the press or press brake. Standard tool halves are thus in optimal ranges of
  • Output device stored. This can of course change and adapts in the time frame to the product range of the bending press or
  • tool halves can be stored for inspection, rework or rejection accordingly - and positioned near a service door of the dispenser.
  • the chaotic storage also allows a quick and easy access to the used tool halves.
  • the tool halves can be stored together in one tray, do not have to be your own way can be sorted and can thus be quickly made available at the next, same bending order
  • Fig. 1 shows an inventive device in a perspective
  • Fig. 2 shows the device according to Fig. 1 in a perspective
  • Figures 1 to 5 show an inventive device 1 1 for producing a bent part with a bending press 21 and with a
  • the device 1 1 may have a press brake, the following remarks in Associated with the bending press 21 apply mutatis mutandis to the press brake, not shown here.
  • the bending press 21 has a top cheek 22 for receiving a first tool half 23, also called a punch, and a lower cheek 24 for receiving a second tool half 25, also called a die on.
  • the first tool half 23 is movable relative to the second tool half 25 in the direction of the double arrow 26.
  • the bending press 21 has an operator side 31 facing the operator of the device 11 and a press rear side 32 lying opposite the operator side 31.
  • At the press back 32 includes a working space 36 of the bending press 21. Spaced to the press back 32 is an output device 38 (also called tool cabinet) for tool halves 23 and 25 of the bending press 21 is provided.
  • the work space 36 by a laterally arranged control cabinet 16 and a laterally
  • a drive cabinet 17 limited.
  • a first drive for moving the upper beam 22 is provided in the drive cabinet 17, a first drive for moving the upper beam 22 is provided in the control cabinet 16, the bending press control of the device 1 1 and advantageously a second drive for moving the upper beam 22 is provided.
  • a wall element 18 is provided with access door through which the
  • Workspace 36 is accessible as needed for an operator.
  • a protective fence with or without access door can be provided, which further provides protection against unintentional
  • the device 1 1 further has an operator terminal 12 with a
  • the operator terminal 12 is positionable in height as well as in the distance to the bending press 21.
  • the operator terminal 12 is in the bending press control in
  • Control cabinet 16 connected via corresponding data lines. Data can be entered by the operator via the touch screen 13 and values of the device 11 can be displayed to the operator.
  • the operator terminal 12 for example, a conventional screen for displaying values and z. B. have a keyboard for entering data.
  • the dispenser 38 has an dispenser controller for managing the tool halves 23, 25, which may be advantageously connected to or communicate with the press brake controller.
  • Tool half 23 and 25 can be removed from the dispensing device 38 or inserted into this.
  • optical - sensor 51 is provided for detecting the located in the output tray 39 tool half 23. Also in the service door 40 may be provided for detecting a supplied or removed tool half 23 at least one sensor, said sensor may be other than the sensor 51 or similar as this may be formed.
  • the dispenser 38 is designed, for example, as a paternoster and comprises a circulating belt 56 with individual tool half storage compartments 57.
  • the belt 56 is moved by a motor, under the control of the dispenser control, until it is used
  • Tool half 23, 25 in the output tray 39 is available.
  • the tool halves 23, 25 are stored chaotically in the output device 38.
  • the robot 41 is provided within the working space 36 of the bending press 21 and thus between the bending press 21 and the
  • Output device 38 is arranged.
  • the robot 41 is arranged on a parallel to the upper beam 22 extending support 46 at the same and along the holder 46 movable.
  • the holder 46 is formed for example as a separate bridge or provided on such. Further, the robot 41 is a multi-axis robot for holding and / or
  • the robot 41 has a gripping arm 42 with a gripping device 44, with which a tool half 23 and 25 taken from the output device 38, held and / or can be positioned.
  • the robot 41 may further include a stopper portion which constitutes a stopper member for the bending part to be manufactured. This stopper portion is formed in this embodiment of the gripping device 44.
  • the bending part to be produced is advantageously aligned over the backgauges and now the bending process for bending the bending part to be produced is started. If the bending press 21 is already equipped with a tool half 23 and 25, which are no longer needed for the following bending process, this located on the upper beam 22 and / or on the lower beam 24 tool half 23 and 25 by means of the gripping arm 42 of the robot 41 are removed from the same and advantageously positioned in the output device 38. This process step takes place before the
  • Tool half 23 and 25 taken from the output device 38 and advantageously positioned on the upper beam 22 or on the lower beam 24.
  • a plurality of robots may also be provided, wherein these may be different or how the robot 41 may be configured.
  • the bent part can be held before or during the bending process, so that the operator is relieved and possibly even can be dispensed with a backgauge.
  • the modules thereof are also manageable by means of the robot 41.

Abstract

L'invention concerne un dispositif de fabrication d'une pièce pliée (15), comportant une presse de pliage (21) et comportant au moins un dispositif de sortie (38) pour des moitiés d'outils (23, 25) de la presse de pliage (21) ou presse plieuse, la presse de pliage (21) comprenant une joue supérieure (22) de réception d'une première moitié d'outil (23) ainsi qu'une joue inférieure (24) de réception d'une seconde moitié d'outil (25). La première moitié d'outil (23) est apte à être déplacée par rapport à la seconde moitié d'outil (25). La presse de pliage (21) comprend un côté opérateur (31) faisant face à l'opérateur et un côté arrière de presse (32) opposé au côté opérateur (31), auxquels se connecte une chambre de travail (36) de la presse de pliage (21) ou presse plieuse. Un robot (41) est prévu à l'intérieur de la chambre de travail (31) de la presse de pliage (21) et est conçu pour maintenir et positionner les moitiés d'outils (23, 25). L'invention concerne en outre un procédé d'utilisation d'un tel dispositif.
PCT/IB2015/054875 2014-06-27 2015-06-29 Dispositif de fabrication d'une pièce pliée ainsi que procédé de fabrication d'une pièce pliée WO2015198295A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14174798 2014-06-27
EP14174798.0 2014-06-27

Publications (1)

Publication Number Publication Date
WO2015198295A1 true WO2015198295A1 (fr) 2015-12-30

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/IB2015/054874 WO2015198294A1 (fr) 2014-06-27 2015-06-29 Procédé de fabrication d'une pièce pliée ainsi que dispositif de fabrication d'une pièce pliée avec une presse de pliage ou une presse plieuse ainsi qu'avec un robot
PCT/IB2015/054875 WO2015198295A1 (fr) 2014-06-27 2015-06-29 Dispositif de fabrication d'une pièce pliée ainsi que procédé de fabrication d'une pièce pliée

Family Applications Before (1)

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PCT/IB2015/054874 WO2015198294A1 (fr) 2014-06-27 2015-06-29 Procédé de fabrication d'une pièce pliée ainsi que dispositif de fabrication d'une pièce pliée avec une presse de pliage ou une presse plieuse ainsi qu'avec un robot

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021094444A1 (fr) * 2019-11-13 2021-05-20 EVOBEND GmbH Machine à cintrer et procédé d'usinage d'une pièce à usiner au moyen d'une machine à cintrer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405666B (zh) * 2018-01-17 2020-02-07 南京邮电大学 一种应用于金属板材加工的辅助机器人

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844509A1 (de) * 1977-10-14 1979-04-19 Komatsu Mfg Co Ltd Formwechselvorrichtung fuer biegemaschinen
DE19643163A1 (de) 1996-10-18 1998-04-23 Amada Gmbh Werkzeugwechselvorrichtung für eine Umformpresse sowie Umformpressen-Werkzeugwechselvorrichtungs-Anordnung
JP2003136144A (ja) * 2001-11-07 2003-05-14 Amada Co Ltd 曲げ加工装置
WO2014061773A1 (fr) * 2012-10-19 2014-04-24 株式会社 アマダ Système de traitement de courbure d'un matériau en feuille

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JPS6023050Y2 (ja) * 1981-12-16 1985-07-09 株式会社小松製作所 折り曲げ機
US5761940A (en) 1994-11-09 1998-06-09 Amada Company, Ltd. Methods and apparatuses for backgaging and sensor-based control of bending operations
BE1016590A3 (nl) 2005-05-19 2007-02-06 Robosoft Nv Verbeterde plaatbewerkingsmachine en werkwijze voor het bewerken van platen.
NL1032400C2 (nl) * 2006-08-31 2008-03-03 Safan Bv Plaatmanipulatie.
DE102007004166A1 (de) 2007-01-29 2008-08-14 Robert Bosch Gmbh Vorrichtung zum Bewegen und Positionieren eines Gegenstandes im Raum

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844509A1 (de) * 1977-10-14 1979-04-19 Komatsu Mfg Co Ltd Formwechselvorrichtung fuer biegemaschinen
DE19643163A1 (de) 1996-10-18 1998-04-23 Amada Gmbh Werkzeugwechselvorrichtung für eine Umformpresse sowie Umformpressen-Werkzeugwechselvorrichtungs-Anordnung
JP2003136144A (ja) * 2001-11-07 2003-05-14 Amada Co Ltd 曲げ加工装置
WO2014061773A1 (fr) * 2012-10-19 2014-04-24 株式会社 アマダ Système de traitement de courbure d'un matériau en feuille

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021094444A1 (fr) * 2019-11-13 2021-05-20 EVOBEND GmbH Machine à cintrer et procédé d'usinage d'une pièce à usiner au moyen d'une machine à cintrer

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