EP1059458B1 - Dispositif de commande fluidique - Google Patents

Dispositif de commande fluidique Download PDF

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Publication number
EP1059458B1
EP1059458B1 EP20000104940 EP00104940A EP1059458B1 EP 1059458 B1 EP1059458 B1 EP 1059458B1 EP 20000104940 EP20000104940 EP 20000104940 EP 00104940 A EP00104940 A EP 00104940A EP 1059458 B1 EP1059458 B1 EP 1059458B1
Authority
EP
European Patent Office
Prior art keywords
devices
control unit
individual devices
unit according
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
EP20000104940
Other languages
German (de)
English (en)
Other versions
EP1059458A3 (fr
EP1059458A2 (fr
Inventor
Herbert Frisch
Thomas Lichtenberger
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Festo SE and Co KG filed Critical Festo SE and Co KG
Publication of EP1059458A2 publication Critical patent/EP1059458A2/fr
Publication of EP1059458A3 publication Critical patent/EP1059458A3/fr
Application granted granted Critical
Publication of EP1059458B1 publication Critical patent/EP1059458B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0807—Manifolds
    • F15B13/0814—Monoblock manifolds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0821—Attachment or sealing of modular units to each other
    • F15B13/0825—Attachment or sealing of modular units to each other the modular elements being mounted on a common member, e.g. on a rail
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0853—Electric circuit boards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0857—Electrical connecting means, e.g. plugs, sockets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/086—Sensing means, e.g. pressure sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0867—Data bus systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0885—Assembly of modular units using valves combined with other components
    • F15B13/0889—Valves combined with electrical components

Definitions

  • the invention relates to a fluidic control device, with a plurality of successively arranged in a row direction and combined into a battery-like unit devices of different types, which are at least partially designed as fluid devices and their device housing, seen in the row direction coinciding viewing direction, over an at least substantially identical outer contour feature.
  • a fluidic control device of this kind is apparent from US-A-5,184,647. It comprises a plurality of individual devices arranged in succession in a row direction of different types in the form of valve devices and vacuum generator devices, which have an at least substantially identical outer contour when viewed in line with the row direction. Thus, several different fluidic control tasks can be handled simultaneously, for example, the control of both fluid-operated working cylinders and vacuum handling devices.
  • a fluidic control unit which emerges from DE 44 13 657 C includes a plurality of individual devices combined to form a subassembly, successive in a row direction, which are embodied consistently as valve devices, so that the control device as a whole constitutes a valve arrangement.
  • Each valve device can be electrically activated to control the fluid loading of a connected consumer.
  • the individual devices When viewed in the row direction coincident viewing direction, the individual devices have the same outer contour.
  • the US-A-4,861,232 fluidic control unit also several individual units are combined to form a battery-like unit.
  • the individual devices here are vacuum generator devices that can be used to create vacuum as needed, which can be used in handling devices to transport and handle articles based on negative pressure.
  • control unit that has at the same time on individual devices of different types of devices including pure electronic and / or electrical devices, so that various control tasks can be handled with a central unit.
  • the outer contour of the individual devices that is displayed when looking in the direction of the row is listed at least essentially identically, irrespective of the type of device, so that identical fastening measures can be used if required, which allows a very simple installation and also reduces the space requirement to a minimum.
  • valve devices and / or vacuum generator devices in one Summarize control unit and also integrate electronic devices, such as electronic controller that allow a controlled electronic control of electrical components of a machine or system.
  • the combination options are very diverse, due to the matching outer contouring usually the placement order within the battery-like unit can be varied as needed and in particular the possibility exists to equip a fluidic control unit individually with the required for a specific control purpose single device types.
  • the individual devices can be combined by mechanical connection to form a self-supporting assembly, as can be seen for example from DE 44 13 675 C.
  • a self-supporting assembly as can be seen for example from DE 44 13 675 C.
  • mount the individual devices on a common device carrier, as is explained in US Pat. No. 4,861,232.
  • a modular design of the device carrier is conceivable, for example, such that each individual device is seated on a specially adapted device carrier module, wherein the device carrier modules are in turn mechanically connected to one another, in order to finally obtain the device carrier.
  • the device housing of the individual devices may have a plate-like shape, with their larger side surfaces are expediently oriented in and against the row direction.
  • width dimensions of the device housings measured in the row direction can vary in particular depending on the respective device type, a structure with identical width dimensions of the individual device types appears particularly advantageous, because here a particularly simple standardization of the interfaces to external devices, cables, fluid lines or the like can be realized ,
  • the drawing shows various embodiments of a fluid power control unit 1, which is used to control a machine, a system or individual tools, the devices to be controlled at least fluidly, so for example pneumatically and / or hydraulically operated.
  • the control devices also allow the control of electrical devices, such as the control of electrically operated valves or electrically operated drives.
  • All illustrated controllers 1 have in common that they include a plurality of individual devices 2, which are arranged in a row direction indicated by an arrow 3 consecutively and combined to form a battery-like device unit 4.
  • the device housing 5 of the various individual devices 2 are standardized in terms of their external shape. When viewed in the direction of the row direction 3 results for the device housing 5 of all individual devices 2 at least substantially and preferably a total of identical outer contour. This can be a rectangular outer contour of the individual devices 2 according to the illustrations.
  • the control unit 1 is composed of individual devices 2 different types of devices together.
  • at least one individual device 2 is formed as a fluid device 6, wherein in the case of the embodiment according to Figures 1 and 2 a total of four fluid devices 6 and in the case of Figure 3 a total of seven fluid devices 6 are present.
  • two individual devices 2 designed as pure electronic and / or electrical devices 7 are present; according to FIG. 3, only one such electronic and / or electrical device 7 is present.
  • the fluid devices 6 within a respective control device 1 can also be of different types.
  • two fluid devices 6 are designed as valve devices 8 and two further fluid devices 6 as vacuum generator devices 9.
  • the embodiment according to FIG. 3 includes four valve devices 8 and four vacuum generator devices 9.
  • valve devices 8 each contain at least one valve member 12 which is indicated only schematically in FIG. 2 and which can be positioned in various positions, electrical drives being provided for positioning, to which the required actuation energy can be supplied via electrical contact means 13. These may be pilot operated or directly actuated valve devices 8. Depending on the switching state of the respective valve device 8, the control of fluidly connected consumers takes place, for example, fluid-operated drives, wherein corresponding fluid lines are indicated in Figure 3 at 14.
  • the valve devices 8 may be pneumatic and / or hydraulic valve devices.
  • the vacuum generator devices 9 are designed to generate a negative pressure in outgoing fluid lines 15 if necessary. This negative pressure can be used, for example, to do handling work, for example transporting and / or positioning, articles in the packaging industry or of workpieces in manufacturing and assembly technology.
  • the fluid lines 15 may be associated with suitable suction cups or suction plates for this purpose, which are placed on the product to be handled.
  • dash-dot vacuum generator units 16 are indicated, which are integrated into the vacuum generator devices 9 and which are generally ejector devices which operate on the jet pump principle.
  • the desired operating state can be influenced by at least one control valve 17 integrated into the relevant vacuum generator 9, which is indicated by dash-dotted lines in FIG. 2 and whose operating energy can be supplied to the valve devices 8 via electrical contact means 13 '.
  • the existing in the embodiment according to Figures 1 and 2 electronic or electrical equipment 7 are for example designed as electronic controller, which have electrical outputs and / or inputs 18, 22 can be output and fed in conjunction with further electrical lines electrical signals.
  • These regulators can be used, for example, to carry out an electronically controlled positioning of fluidic and / or electrical drives.
  • the electronic and / or electrical devices 7 also have electrical contact means 13 '' for feeding electrical control signals.
  • control electronics 23 is associated with one of the longitudinal sides of the unit unit 4, wherein on this longitudinal side and the electrical contact means 13, 13 ', 13' 'are present, so that an electrical contact can be made from a single side.
  • the control electronics 23 may include at least one printed circuit board which extends over the various individual devices 2.
  • control electronics 23 is provided in a control block 29, from which the individual devices 2 are supplied with electrical actuation signals.
  • the control electronics 23 may include its own control program and / or form a field bus unit, via the communication of a connected field bus 24 with other control devices or with a higher-level external control unit.
  • the individual devices 2 are equipped with plate-like device housings 5, whose two larger side surfaces are oriented respectively in and against the row direction 3, wherein the device housing. 5 immediately adjacent individual devices 2 abut each other directly.
  • suitable connection means 25 for example in the form of all single devices 2 pulling through the tie rods 21, the unit unit 4 is a firmly connected self-supporting assembly.
  • the unit unit 4 in the row direction 3 is penetrated by one or more central channels, wherein according to Figures 1 and 2, a total of three such central channels 25 are present, one of which is indicated in Figure 2.
  • These central channels 25 are composed of individual fluid channels 26 which pass through the individual device housing 5 in the row direction 3 and which are aligned with each other to form the central channels 25. Inserted sealing measures cause a fluid-tight connection between the various individual devices. 2
  • a central channel 25 is designed as a central feed channel, via which a pressure medium, in particular compressed air, is fed into the unit unit 4 and from which the fluid devices 6 are fed.
  • a pressure medium in particular compressed air
  • one or more central channels are present, which act as venting or discharge channels and over which the used pressure medium is discharged again.
  • the venting can be done directly to the environment of the control unit 1, preferably via suitable muffler 27, which are fastened to the control unit 1.
  • the feeding and / or removal of the pressure medium in or out of the unit 4 is advantageously carried out on an end face by means of a separate, preferably plate-like closure member 28, which is attached to one of the two end-side individual devices 2 of the device unit 4.
  • a comparable end portion 28 ' may also be attached to the opposite end side, so that a supply and removal of the pressure medium can be made via either one of the two end faces, wherein unused connection openings can be closed by closure means 32.
  • the pure electronics or electrical appliances 7 are penetrated by one or more of the central channels 25, the corresponding fluid channels are designed as pure through-channels.
  • the individual devices 2 are installed independently of each other individually on a plate-shaped or strip-shaped device carrier 32. However, they are arranged as close to each other as possible to obtain a compact arrangement and can even touch each other.
  • the supply of the individual devices 2 with fluidic and / or electrical energy is expediently carried out by means of the device carrier 32, which may be equipped with corresponding internal channels.
  • the device carrier 32 may be designed as a one-piece component, but would also be a modular design with a subdivision in the row direction 3 sequentially arranged device carrier modules, which are fixed by suitable connecting means to each other, so that a structure comparable to the device unit 4 according to Figures 1 and 2 can result.
  • the device housings of all individual devices 2 have the same width (measured in the row direction 3). It can also be combined with individual devices 2 different widths.
  • a fluidic control unit 1 which according to Figures 1 and 2, a cuboid and, if appropriate Number of individual devices 2, also cube-like structure has, with externally independent of the individual placement of individual devices 2 results in a uniform appearance. Since the installation space required for the installation of the control unit, regardless of the type of individual devices 2 used with respect to the perpendicular to the row direction 3 required transverse dimensions always remains the same, the integration of the control devices in the construction of a machine or plant can plan relatively easily.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Claims (12)

  1. Appareil de commande fluidique, comportant plusieurs appareils individuels (2) de différents types, disposés les uns à la suite des autres dans une direction de rangée (3) et réunis en une unité (4) de type batterie, lesquels sont réalisés au moins en partie sous la forme d'appareils fluidiques (6) et dont les boîtiers d'appareil (5) présentent, vus dans une direction coïncidant avec la direction de rangée (3), un contour extérieur au moins sensiblement identique, caractérisé en ce que les appareils individuels (2) sont réalisés au moins en partie aussi sous la forme d'appareils purement électroniques et/ou électriques (7).
  2. Appareil de commande selon la revendication 1, caractérisé en ce que les appareils fluidiques (6) sont réalisés au moins en partie sous la forme d'appareils à soupapes (8).
  3. Appareil de commande selon la revendication 1 ou 2, caractérisé en ce que les appareils fluidiques (6) sont réalisés au moins en partie sous la forme d'appareils de production d'un vide (9).
  4. Appareil de commande selon l'une des revendications 1 à 3, caractérisé en ce qu'au moins un appareil purement électronique et/ou électrique (7) est réalisé sous la forme d'un régulateur électronique.
  5. Appareil de commande selon l'une des revendications 1 à 4, caractérisé en ce que les appareils individuels (2) voisins les uns des autres sont en contact direct les uns avec les autres.
  6. Appareil de commande selon l'une des revendications 1 à 5, caractérisé en ce que les appareils individuels (2) sont réunis par une liaison mécanique en un ensemble autoportant.
  7. Appareil de commande selon la revendication 5 ou 6, caractérisé en ce que tous les appareils individuels (2) sont traversés dans la direction de rangée (3) par au moins un canal à fluide (26), les canaux à fluide (26) d'appareils individuels (2) voisins étant en liaison entre eux de manière qu'il en résulte au moins un canal central (25) traversant tous les appareils individuels (2).
  8. Appareil de commande selon l'une des revendications 1 à 7, caractérisé en ce que les appareils individuels (2) sont installés ensemble sur un porte-appareil (32) qui est réalisé en particulier sous la forme d'une plaque ou d'une barre.
  9. Appareil de commande selon l'une des revendications 1 à 8, caractérisé en ce que les boîtiers d'appareil (5) des appareils individuels (2) ont une forme de type plaque, les plus grandes faces latérales étant orientées dans la direction de la rangée et dans la direction contraire.
  10. Appareil de commande selon l'une des revendications 1 à 9, caractérisé par des appareils individuels (2) de types d'appareil différents avec des dimensions identiques ou différentes de la largeur de leur boîtier d'appareil (5) dans la direction de rangée (3).
  11. Appareil de commande selon l'une des revendications 1 à 10, caractérisé en ce que tous les appareils individuels (2) présentent une forme extérieure identique.
  12. Appareil de commande selon l'une des revendications 1 à 11, caractérisé par un contour extérieur rectangulaire des appareils individuels (2).
EP20000104940 1999-06-01 2000-03-08 Dispositif de commande fluidique Revoked EP1059458B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29909529U 1999-06-01
DE29909529U DE29909529U1 (de) 1999-06-01 1999-06-01 Fluidtechnisches Steuergerät

Publications (3)

Publication Number Publication Date
EP1059458A2 EP1059458A2 (fr) 2000-12-13
EP1059458A3 EP1059458A3 (fr) 2003-10-15
EP1059458B1 true EP1059458B1 (fr) 2006-05-10

Family

ID=8074202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000104940 Revoked EP1059458B1 (fr) 1999-06-01 2000-03-08 Dispositif de commande fluidique

Country Status (3)

Country Link
EP (1) EP1059458B1 (fr)
DE (2) DE29909529U1 (fr)
ES (1) ES2259583T3 (fr)

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WO2013116769A1 (fr) 2012-02-03 2013-08-08 Becton, Dickson And Company Fichiers externes servant à répartir des tests de diagnostic moléculaire et à déterminer la compatibilité entre les tests
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EP2781811B1 (fr) * 2013-03-20 2015-05-06 FESTO AG & Co. KG Dispositif d'aération
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DE29909529U1 (de) 1999-08-12
EP1059458A3 (fr) 2003-10-15
ES2259583T3 (es) 2006-10-16
DE50012712D1 (de) 2006-06-14
EP1059458A2 (fr) 2000-12-13

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