WO2013149701A1 - Dispositif de positionnement d'une pièce - Google Patents

Dispositif de positionnement d'une pièce Download PDF

Info

Publication number
WO2013149701A1
WO2013149701A1 PCT/EP2013/000822 EP2013000822W WO2013149701A1 WO 2013149701 A1 WO2013149701 A1 WO 2013149701A1 EP 2013000822 W EP2013000822 W EP 2013000822W WO 2013149701 A1 WO2013149701 A1 WO 2013149701A1
Authority
WO
WIPO (PCT)
Prior art keywords
stop
workpiece
actuator
processing
controller
Prior art date
Application number
PCT/EP2013/000822
Other languages
German (de)
English (en)
Inventor
Stefan Lang
Thomas Nendel
Original Assignee
Diehl Aerospace 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 Diehl Aerospace Gmbh filed Critical Diehl Aerospace Gmbh
Publication of WO2013149701A1 publication Critical patent/WO2013149701A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/006—Arrangements for observing, indicating or measuring on machine tools for indicating the presence of a work or tool in its holder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/001—Stops, cams, or holders therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards

Definitions

  • the invention relates to a device for positioning a workpiece in relation to a processing unit.
  • it relates to a device for positioning boards to be moved in an x-direction with respect to a processing unit.
  • elongated LED lights have recently been used to illuminate a cabin of passenger aircraft.
  • To produce such LED lights, or any other products, elements or components, in particular elongated geometry it is often necessary that the processed products, elements and / or components or assemblies such as circuit boards, in a processing unit to different Edits along their longitudinal extent edited, equipped and / or connected to each other.
  • the object of the invention is in particular to provide a device with which a workpiece, in particular an assembly, in particular board of an LED light, processed in a simple and efficient manner and / or can be equipped.
  • a device is to be specified which is universal and permits a comparatively accurate and at the same time reliable positioning of a workpiece.
  • an apparatus for positioning a workpiece with respect to a processing unit comprises a stop and an actuator, which is coupled to the stop and designed for displacement and positioning of the stop along a, in particular only, one-dimensional machining path of the workpiece.
  • the stop is movable with the actuator or on the basis of the actuator.
  • the actuator is preferably a linear actuator, in particular comprising a linear motor and / or other drive and / or movement elements enabling a linear movement of the stop along the machining path.
  • the device comprises a programmable controller coupled to the actuator for its control and operation.
  • the controller is designed to position the stop by appropriate control of the actuator at a respective given stop position along the one-dimensional processing path.
  • the stop comprises a sensor.
  • the sensor is designed to detect a proper abutment of the workpiece on the stop.
  • the sensor and the controller are connected to one another, in particular via corresponding control and / or signal lines.
  • the detection of a proper request can for example be used to initiate and / or release further process, processing and / or processing steps.
  • the sensor may be a sensor, in particular an inductive and / or capacitive sensor, in particular a proximity sensor, having at least one corresponding sensor unit.
  • the device comprises a holding device.
  • the holding device is in particular designed for holding or fixing the workpiece in a workpiece guide, for example on a workpiece carrier, in particular on a workpiece conveyor belt or a workpiece guide rail.
  • the controller is designed so that when properly abutment of the workpiece at the stop, which can be detected with the sensor, the holding device is activated, so that the workpiece, in particular on the workpiece carrier, is fixed.
  • the processing unit may comprise one or more tools, in particular for processing and / or equipping the workpiece.
  • soldering tools milling tools, placement tools, clamping tools and the like.
  • the processing unit may in particular be a semi-automatic or fully automatic processing unit.
  • the processing unit may comprise semi-automatic and / or fully automatic processing tools.
  • the machining of the workpiece can take place along a machining direction, in particular parallel to the machining path.
  • the processing path can be set up, for example, so that the workpiece can be guided with its longitudinal direction parallel to the processing path.
  • the machining direction or longitudinal direction, or the direction or orientation of the machining path is also referred to below as the x-direction.
  • the device may be designed such that the workpiece is displaceable in the x direction.
  • the actuator may in particular be an electric motor, hydraulic, pneumatic and / or magnetically operated or operable actuator.
  • the device may comprise a rail, which may extend, for example, along the x-direction, in particular along the processing path, along which the actuator, and with this the stop is movable or displaceable.
  • the programmable controller may in particular be adapted to position the stop by actuating the actuator on at least one along the rail, or the x-direction, in particular processing path, predetermined stop position or travel position.
  • the predetermined stop position may be, for example, a position in which the workpiece for carrying out a or several, by z. B. the processing unit executed or auscuitder, processing steps to position.
  • the stop comprises a sensor for detecting a proper abutment of the workpiece on the stop.
  • the controller and the sensor are interconnected for data exchange.
  • a data exchange can in particular include the transmission of sensor data to the control unit.
  • the control unit can control, in particular activate or deactivate further processes and / or work steps.
  • control is preferably designed such that, if the workpiece is abutted correctly against the stop, which can be detected, for example, by transmitting a corresponding sensor signal to the controller and / or by evaluating sensor signals by the controller, a holding device is activated. Activation of the holding device causes the workpiece to be fixed or locked by the holding device, for example by using suitable holding actuators and / or suction elements.
  • the fixing or locking can in particular be such that the workpiece with respect to the rail, along which the actuator is movable, is held firmly.
  • the holding device is preferably designed such that a displacement of the workpiece is avoided or prevented at least in the machining direction during at least one subsequent processing step.
  • x-direction is understood to mean in particular a substantially horizontal direction, in particular transport direction of the workpiece, in particular along the processing path.
  • An “automatic processing unit” may be a joining device for attaching a component to the workpiece.
  • the "workpiece” can be, for example, a carrier, for example a housing designed as a profiled rail with pre-mounted circuit boards and / or printed circuit boards, at which one or more electronic assemblies arranged one behind the other in the x-direction, for example one or a plurality of printed circuit board (s) or printed circuit board (s) and / or connecting / connecting elements between them, or are or should be attached.
  • the stop can, as already mentioned, be designed to be electromotively or otherwise automatically movable along the rail.
  • the programmable controller may be configured such that one or more stop positions can be set, ie that the stop can be positioned at several different stop positions along the processing path. In particular, it is therefore possible that the stop is moved sequentially with respect to the workpiece along the x-direction from a predetermined stop position to the next. This allows the workpiece to be quickly and easily positioned relative to the machining unit by moving it all the way to the stop.
  • the proposed device can be quickly, easily and reliably placed the workpiece in the proper position and held firmly there. It can be ensured that the machining unit processes a correct predetermined machining position on the workpiece or that the workpiece is machined at the respectively desired position.
  • the proposed device is also particularly universal. Because of the programmable controller, it is quickly and easily possible to set stop positions for the respective workpiece, in particular for variant-dependent different types and / or geometries.
  • a machining position of the machining unit can correspond to each stop position. It is also possible that a stop position for a plurality of processing positions of the processing unit is used, in particular when the processing unit is designed to be movable with respect to the positioned workpiece.
  • each processing position can be able to set its own or specific process parameters, in particular variant-dependent process parameters.
  • the machining position can be, for example, a soldering position for an assembly, a soldering position for connecting a plurality of assemblies or any other machining positions.
  • the processing unit may, for example, comprise a soldering machine that can be moved in the z direction, preferably an automatic ironing machine, or be designed as such.
  • the term "z-direction" is understood to mean a direction which runs perpendicular to the "x-direction".
  • the z-direction is preferably a vertical direction, and in the x-direction is preferably a horizontal direction.
  • X-, z- and, as mentioned below, a y-direction are preferably on axes of a right-handed Cartesian coordinate system.
  • the processing unit may be mounted at a fixed position along the x-direction, and may be formed be that only a movement in the z-direction needs to be carried out for machining the workpiece.
  • this can be a cable feed device for automatic, manual or semi-automatic feeding a
  • Cable include.
  • the cable is expediently a flat cable, but in special cases in particular also cables with a round cross section. This makes it possible to automatically attach a cable to the workpiece, in particular to a circuit board by means of the soldering machine.
  • the stop mounted transversely to the processing path movable. This makes it possible, in particular, to move the stop with respect to the workpiece from a "stop position" to a "non-stop position".
  • a movement of the workpiece in the processing direction i. in the direction of the processing path, in particular x-direction, not hindered by the stop, so that the workpiece can be moved further in the machining direction.
  • the "non-stop position” preferably takes the stop when the machining of the workpiece is completed and this is to be dissipated in the x direction of the device.
  • the proposed device for workpieces has proven to be particularly advantageous, which comprise a printed circuit board, in particular printed circuit board, and the machining unit is designed for processing the printed circuit board.
  • An assembly and / or processing of the printed circuit boards, in particular a mutual contacting, can be accelerated with the device, in particular because of the comparatively simple, precisely and reproducibly adjustable stop positions.
  • the device comprises a stop cylinder, by means of which the stop attached thereto can be moved transversely to the one-dimensional processing path.
  • Stop cylinder for example, as a hydraulic or pneumatic
  • Cylinders can be designed have proved to be particularly advantageous for fast and precise movement of the stop.
  • the stop cylinder may be positioned in the non-stop position, for example, below the working plane or below the workpiece level, in particular when the machining of the workpiece is done from above. It is also possible that the non-stop position of the stop cylinder is otherwise established. By way of example, the non-stop position may also be situated or defined laterally next to, behind or in front of, or offset from, the machining section, direction and / or workpiece or workpiece plane.
  • the stop cylinder In the non-stop position of the stop cylinder, for example, can be used in addition to support further movement of the workpiece after processing.
  • the stop cylinder may be formed, for example, as a roller, in particular as a driven roller.
  • the stop is positioned laterally outside of the processing line by the stop cylinder in the non-stop position.
  • the stopper cylinder is preferably formed such that the stopper for adjusting the stopper position is moved in the direction of the processing path, such that the path of the workpiece, i. cut the machining section and stop.
  • a lateral displaceability of the stop can be achieved that the workpiece positioned by the stop located in the stop position at a respective predetermined position along the processing path, in particular locked, will or can be.
  • the stop may be, for example, a stop body attached to a free end of the stop cylinder.
  • the stop body preferably has an abutment surface which has a shape or geometry corresponding to the shape and geometry of the workpiece to be abutted, or the workpiece surface to be abutted.
  • the stop surface may be formed planar.
  • the stop body may have a suitable shape and may be formed, for example and in particular as a cuboid, cylinder, plate and the like.
  • the stopper body fulfills a dual function - on the one hand a stop function and on the other hand a protective and supporting function for the sensor unit or the subunit of the sensor unit.
  • the device comprises a in the processing direction or movement direction of the workpiece, in particular parallel to the processing path, extending rail on which the actuator is arranged to be movable parallel to the machining direction or processing path.
  • the rail can be used for the actuator as a running rail.
  • the coupling of the actuator to a rail allows a comparatively simple, fast and precise movement and displacement of the actuator and thus the attack. In particular, sufficiently fast processing times and comparatively short positioning times can be achieved.
  • the actuator is further designed so that the stop, in particular the stopper body in and / or transversely to the machining direction of the workpiece is displaceable. It is particularly preferred, as already mentioned, that the stop, in particular stop body, is displaceable in and / or transversely to the machining path of the workpiece between a non-stop position and a stop position, ie. H. can be positioned by a transversely to the machining direction movement in a non-stop position or a stop position. Reference is made in particular to the above statements.
  • the stop in particular in a direction transverse to the machining direction, in particular transversely to the linear degree of freedom of movement of the actuator, d. H.
  • the device can be particularly universal, especially for different types and geometries of workpieces, especially boards, are used. Furthermore, an advantageous flow of movement along the processing path can be achieved.
  • control is process-technically coupled to a further control of the processing unit and configured such that the processing unit is activated and / or activated or can be actuated or actuated, in particular manually or automatically, only when the workpiece is properly abutted on the stop and activated holding device is operable.
  • the processing device can be activated when the workpiece is held firmly and properly aligned by means of the holding device. This can be ensured in particular that the machining of the workpiece, in particular using the processing unit, only when firmly held, or clamped ⁇ workpiece can begin. Errors during processing can thus be avoided.
  • the tere control of the processing unit may be part of the controller for the actuator. However, it is also possible that the controller for the actuator is integrated in the control for the processing unit.
  • FIG. 1 is a schematic perspective view of an apparatus
  • FIG. 1 is a detail view of FIG. 1,
  • FIG. 3 is a detail view of FIG. 1 and
  • an automatic processing unit 1 by means of a (not shown here) drive in a vertical direction or z-direction automatically moved.
  • the processing unit 1 can be, for example, an automatic ironing machine, with which a semi-automatic or also automatically a flat cable can be attached to a predetermined fastening position of a printed circuit board. It should be noted that the invention is not limited to any Bügellötautomaten, instead can be used in any processing equipment and workpieces.
  • the device 1 is set up to position a workpiece 2 for a machining or a machining step.
  • the workpiece 2 comprises an elongate U-profile 3, on which successively several with light emitting diodes (LEDs) equipped boards 4 are mounted.
  • the workpiece 2 is positioned or received on a table 5.
  • the table 5 is set up such that the workpiece 2 can be positioned and moved along the processing path or processing line defined by the table 5, movable, in particular displaceable and / or manually slidable.
  • the movement of the workpiece 2 can take place in a transport, processing or x-direction, which in the present case is parallel to or coincides with the processing path.
  • the stop 7 can also be moved in the z-direction, for example by means of a corresponding configuration of the actuator 13.
  • the stop 7, taking into account right-handed cardian coordinates in the y-direction, ie horizontally transversely to the processing path or transverse to the course of the guide rail 6 can be designed to be movable. In both cases, it is possible, in particular, to move the stop 7 into a stop position or a non-stop position by corresponding movement in the y direction or z direction toward the processing path or away from the processing path.
  • the device further comprises a holding device 8.
  • the holding device 8 comprises in the y-direction, d. H. With the clamping jaws 9, the workpiece 2 with respect to the guide rail 6 and with respect to the likewise supported on the table 5 processing unit 1 is firmly held or locked or fixed.
  • Fig. 4 shows a schematic block diagram of the device.
  • the electromotively movable actuator 13 is connected to a controller 10 designed to control the actuator 13.
  • the controller 10 may be an electronic control unit having a computer, microcomputer or the like.
  • a sensor 11 is mounted, which is designed to detect the proper concern and possibly the proper alignment of the workpiece 2 on the stop 7.
  • the sensor 11 can be an optical sensor, for example a light barrier, an acoustic sensor, an inductive or capacitive sensor or the like. Basically, all sensors are suitable with which the concerns and possibly the orientation of the workpiece 2 can be detected or detected at the stop 7 / can.
  • the controller 10 is further configured to control the holding device 8, in particular in response to signals from the sensor 11. To control the holding device 8, this is connected to the controller 10 via corresponding control lines.
  • the device in the embodiment in particular of FIG. 4 comprises a further controller 12.
  • the further controller 12 is coupled to the processing unit 1 with the latter via corresponding control lines.
  • the further control 12 essentially serves to control the automatic or possibly semi-automatic movement sequence of the processing unit 1.
  • the further controller 12 and the controller 10 are coupled to one another in terms of process technology. This can be done via an interface. However, it may also be that the controller 10 and the further controller 12 are integrated in a single computer.
  • the function of the device is as follows:
  • a plurality of predetermined positions of the stop 7 with respect to the guide rail 6 can be programmed.
  • the stop 7 first moves to a first position.
  • the workpiece 2 is, for. B. manually, semi-automatically or fully automatically moved in the x-direction along the guide rail 6.
  • the activation of the holding device 8 Due to the activation gripping or clamping the jaws 9, the workpiece 2 and fix it with respect to the guide rail 6 in x-, y- and / or z-direction.
  • a corresponding information is passed on to the further controller 12, for example by the holding device 8.
  • a predetermined automatic machining operation of the processing unit 1 can be triggered with the further controller 12 and / or a manual and / or semi-automatic processing step can be enabled and, if necessary, carried out.
  • a processing permission is granted to the signal of the holding device 8.
  • manual, semi-automatic or fully automatic triggering of the processing carried out.
  • a strap soldering unit can be lowered to a processing position of a board 4 in the z-direction.
  • a flat cable can then be soldered in the ironing process.
  • this can be moved, for example, in the z-direction or in a y-direction from the processing and / or transport area of the workpiece. Then the machined workpiece 2 along the table 5 can be dissipated unhindered by the stop 7 by further movement in the x direction, for example, to a subsequent processing station.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Automatic Assembly (AREA)

Abstract

L'invention concerne un dispositif pour le positionnement d'une pièce (2) relativement à une unité d'usinage. Ce dispositif comprend une butée (7) et un actionneur (13) couplé à cette dernière. Le dispositif comprend en outre une commande (10) reliée à l'actionneur (13), conçue pour placer la butée (7) dans une position de butée par activation de l'actionneur (13). Selon l'invention, la butée (7) est dotée d'un capteur (11) qui détecte le placement correct de la pièce (2) contre la butée (7), une liaison étant formée entre la commande (10) et le capteur (11) afin de permettre l'échange de données, et la commande (10) étant configurée de telle manière que lorsque la pièce (2) est correctement placée contre la butée (7), un dispositif de retenue (8) assurant la fixation de la pièce (2) est activé.
PCT/EP2013/000822 2012-04-05 2013-03-19 Dispositif de positionnement d'une pièce WO2013149701A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012006950.2 2012-04-05
DE201210006950 DE102012006950A1 (de) 2012-04-05 2012-04-05 Vorrichtung zum Positionieren eines Werkstücks

Publications (1)

Publication Number Publication Date
WO2013149701A1 true WO2013149701A1 (fr) 2013-10-10

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ID=47988884

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/000822 WO2013149701A1 (fr) 2012-04-05 2013-03-19 Dispositif de positionnement d'une pièce

Country Status (2)

Country Link
DE (1) DE102012006950A1 (fr)
WO (1) WO2013149701A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537658A (zh) * 2016-01-22 2016-05-04 江门市江海区凯辉光电器材厂有限公司 一种Lamp LED支架自动切半机

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT516745B1 (de) 2015-07-24 2016-08-15 Stiwa Holding Gmbh Werkstückträger für eine Fertigungsanlage
CN110026804B (zh) * 2019-04-04 2021-06-11 惠科股份有限公司 一种切割机台、用于基板的切割机台及切割方法

Citations (5)

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JP2002319795A (ja) * 2001-04-24 2002-10-31 Matsushita Electric Ind Co Ltd 板状ワークの搬送装置
US20050213321A1 (en) * 2004-03-24 2005-09-29 Yuan Lin Full-color flexible light source device
EP2094071A2 (fr) * 2008-02-21 2009-08-26 Siemens Electronics Assembly Systems GmbH & Co. KG Dispositif de transport de substrats dans des automates d'implantation, automate d'implantation et procédé de transport de substrats
JP2010167626A (ja) * 2009-01-21 2010-08-05 Yamaha Motor Co Ltd 基板処理装置および基板処理方法
DE102010005016B3 (de) * 2010-01-19 2011-06-22 ASM Assembly Systems GmbH & Co. KG, 81379 Verfahren bzw. Bestückautomat zur Bestückung von Bauelementen an eine Leiterplatte

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ATE375318T1 (de) * 2005-07-19 2007-10-15 Helmut Woerner Anschlag- und dämpfermodul
DE102010016162B3 (de) * 2010-03-26 2011-06-09 Albert Frei Einspannanordnung

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2002319795A (ja) * 2001-04-24 2002-10-31 Matsushita Electric Ind Co Ltd 板状ワークの搬送装置
US20050213321A1 (en) * 2004-03-24 2005-09-29 Yuan Lin Full-color flexible light source device
EP2094071A2 (fr) * 2008-02-21 2009-08-26 Siemens Electronics Assembly Systems GmbH & Co. KG Dispositif de transport de substrats dans des automates d'implantation, automate d'implantation et procédé de transport de substrats
JP2010167626A (ja) * 2009-01-21 2010-08-05 Yamaha Motor Co Ltd 基板処理装置および基板処理方法
DE102010005016B3 (de) * 2010-01-19 2011-06-22 ASM Assembly Systems GmbH & Co. KG, 81379 Verfahren bzw. Bestückautomat zur Bestückung von Bauelementen an eine Leiterplatte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537658A (zh) * 2016-01-22 2016-05-04 江门市江海区凯辉光电器材厂有限公司 一种Lamp LED支架自动切半机

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