EP0713980B1 - Antriebsvorrichtung - Google Patents
Antriebsvorrichtung Download PDFInfo
- Publication number
- EP0713980B1 EP0713980B1 EP95113280A EP95113280A EP0713980B1 EP 0713980 B1 EP0713980 B1 EP 0713980B1 EP 95113280 A EP95113280 A EP 95113280A EP 95113280 A EP95113280 A EP 95113280A EP 0713980 B1 EP0713980 B1 EP 0713980B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- module
- drive unit
- node element
- unit according
- signal lines
- 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.)
- Expired - Lifetime
Links
Images
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
Definitions
- the invention relates to a drive device with two relative mutually motion-drivable units, with the first of the two units for control and / or Monitoring the relative movement between the two units used functional units such as sensors or valves are provided which are connected via signal conductors a node element attached to the first structural unit is connected are, the node element central signal processing electronics for those of the functional units coming and those to be transferred to the functional units Contains signals.
- Such a drive device is known from the publication "Oil hydraulics and pneumatics" 30 (1986) No. 6, pages 458 - 460, 463. It is there (Fig. 6) as a hydraulic axis executed, on the housing several sensors, a valve and central signal processing electronics (local intelligence) are attached. The signals delivered by the sensors are processed in signal processing electronics, which then gives the valve the necessary actuation signals sends. Via a single signal line the signal processing electronics correspond in both Directions with a programmable logic controller. All Signal conductors are outside the various facilities Installed.
- One in the form of a fluid-powered piston-cylinder unit executed drive device goes from the DE 39 23 063 C2. That of a multi-part housing
- the first structural unit formed there has a longitudinal groove in which sensors can be anchored.
- the sensor signals are over signal conductors in the form of conductor tracks integrated into the sensor groove led to a node element attached at the end, connectable to the further electrical lines are connected to an external control device are.
- valves are integrated into the housing the application of fluid to that forming the second structural unit Control the piston of the piston-cylinder unit, and so too Via signal conductors running in the housing to the specific one Guide trap plate-shaped node element.
- This drive device itself does not contain any signal processing electronics, so that it can link the node element with the control device of a not inconsiderable Cabling effort required.
- a piston-cylinder combination known from EP 0 417 024 A1 contains like DE 39 23 063 C2 one arranged on the cylinder Node element equipped with an electronic card which has integrated signal conductors through the signals from a sensor of an integrated microcontroller be fed. Via an electrical cable between the microcontroller and an external machine Signal exchange instead. About the way of mounting the electronic card and the signal exchange are not specified made.
- the signal conductors integrated into the first unit and into a central one Connection point are performed on the first unit, where the Node element with simultaneous establishment of all contact connections is set that the node element a releasable node module fixed at the junction of the first structural unit is a first set of contact elements carries in with the signal conductors of the first unit releasable contact connection and that the signal processing electronics the node element as fieldbus communication electronics is formed between the functional elements and an external control electronics mediated, whereby for connecting the node element to the external control electronics a two-wire line is provided, which as Fieldbus cable designed for serial signal transmission is.
- the signal processing technology of the node element is as fieldbus communication electronics trained over a serial Fieldbus with a small number of wires in the form of a Two-wire line connected to an external control device and the control signals received from it are correct forwards to the relevant functional units.
- Electronics can be a so-called ASI (Actor Sensor Interface) or a so-called LON (Local Operating network).
- the node module can be a plug-in module, for example. It includes a first set of contact elements during assembly on the first unit simultaneously with one second set of contact elements on the first assembly occur, these contact elements immediately can be formed by signal conductors, for example by Conductor tracks. With the assembly of the node module here all relevant for signal transmission at the same time Connections are made so that the connection effort is minimal is. All functional units provided on the drive device can be connected centrally to the node element be the only interface to the outside world represents and the practical installation of the drive device Relatively easy even for non-specialists designed.
- the subclaims relate to advantageous refinements of Drive device.
- the first Unit is a multiple arrangement of signal conductors, starting from the node element via the Length of the first unit extends.
- This multiple arrangement of signal conductors can then be practically any Tap in or tap to open the signal connection functional units arranged in a suitable manner in the first structural unit Place.
- Such a multiple arrangement of signal conductors could for example, consist of a multi-core ribbon cable, that in a extending along the first assembly Anchoring groove is installed, the installation depending depending on the design, can also be carried out by the user himself could.
- the sensor can have lancing elements that Insert the sensor into the signal conductor or press in and establish the signal connection.
- the required continuous operating voltage can be supplied (for example 24 volts) and are also available if required Signals can be transmitted which are superimposed on the voltage signal.
- the signal processing electronics integrated in the node element can be designed as control electronics, the one preferably contains freely programmable control program and immediately control and monitoring of the drive device takes over.
- the intelligence of the control is therefore integrated into the drive device itself and controls, for example depending on the sensor signals received the actuation of also integrated valves, which in the In the case of a fluid-operated drive device, the pressurization control the second unit.
- the embodiment shows a drive device 1, the is designed as a linear drive 2 and two translationally relative has mutually movable units 3, 4. It deals is expediently a fluid-actuated linear drive, the first assembly 3 of a housing 5 and the second Assembly 4 of a movement-drivable with respect to the housing 5 Output part 6 is formed.
- the housing 5 contains one partially apparent from Figure 2 and preferably cylindrical contoured chamber 7, in which a piston 8 guided linearly movable is arranged, which is connected to a piston rod 12 which protrudes from the front of the housing 5.
- the piston 8 and the piston rod 12 represent the driven part 6.
- the housing 5 is both on the front and on the Back with an end cover 13, 14 provided. At the rear end cover 14 are two connection openings 15 arranged, each with one of the internal channels two working spaces divided by the piston 8 in the chamber 7 communicate.
- the driven part 6 can be fluid, in particular compressed air by acting on the piston 8 to a reciprocating Linear movement in the direction of the longitudinal axis 16 relative to drive the housing 5.
- an object to be moved can be attached.
- the linear drive 2 can also be an electrical linear drive be, furthermore, the linear drive can be designed without piston rods be, the output part 6 in another way with an outside on the housing with a longitudinal sliding movement and suitable for power take-off Component is connected.
- This can be a so-called Act slit cylinder or a band cylinder, or but a rodless cylinder with magnetic Coupling between the piston and the outer component.
- FIG. 3 There are several functional units on the housing 5 of the linear drive 2 17 arranged to control and monitor the Relative movement between the two units 3, 4 serve.
- Two of these functional units 17 are sensors 18 which are used in certain address axial piston positions and for example by a permanent magnet 22 arranged on the piston 8 be operated. This can include so-called Reed sensors or magnetoresistive sensors.
- One in Figure 3 is functional unit 17 shown in addition to Figure 1 a position detection device 23 which, for example, on analogous way a constant determination of the current piston position enables. It extends along the piston stroke and can be based on an ultrasound principle in which the Duration of a sound wave in a magnetostrictive body is evaluated.
- valves 24 are designed as proportional valves or as switching valves can be and expediently via one in FIG have schematically indicated electromagnet 25, the as Actuating unit for the valve member functions.
- the example Valves 24 are designed like cartridges and in one housing-side cavity 26 in particular completely recessed, so that there are no disturbing protruding parts.
- These valves 24 are connected to the connection openings 15 internal fluid channels turned on, which in the both working spaces of the linear drive 2.
- the respective actuation of the valves 24 is a fluid supply Controllable or removal with respect to the connected work space.
- node element 27 In the area of the rear end of the housing 5 is a node element 27 provided. It stands with all of the functional units 17 via signal conductors 28 in integrated into the housing 5 Signal connection. These signal conductors 28 are in FIGS. 1 and 4 indicated by dashed lines, in Figures 2 and 3 in solid lines shown. The term node element was chosen because in this component all signal conductors 28 converge centrally. In this way, all of the sensors 18 and the possibly existing position detection device 23 delivered Monitoring signals supplied to the node element 27. Likewise, the valves 24 and others receive control signals instructed functional units 17 their corresponding control signals from the node element 27.
- the node element 27 is not only a simple one Transit station with 1: 1 transmission of the signals. It is rather with central signal processing electronics 32 equipped, which come from the functional units 17 and the signals to be transmitted to the functional units 17 processed.
- the signal processing electronics 32 designed as fieldbus communication electronics 31, which between the functional units 17 and external control electronics 33 conveyed.
- ASI Accel Sensor Interface
- LON Local Operating Network
- the connection between the control electronics 33 and the fieldbus communication electronics 31 of the node element 27 takes place via a two-wire line 34, via which a serial Signal or data exchange takes place.
- the fieldbus communication unit processes 33 delivered signals 31 such that a correct forwarding to the functional units connected via the signal conductor 28 17 takes place.
- the functional units 17 coming signals via the communication electronics 31 converted so that they are in serial transmission mode The lowest possible number of wires can be transferred to the control electronics 33 are.
- the node element 27 is an integral part of the Housing 5 is, it is recommended that the present one Two-wire line 34 formed line connection 35 in the frame to connect a detachable plug connection with the node element 27.
- a suitable interface is then at the node element 27 intended.
- the fieldbus communication electronics 31 can Be part of a fieldbus control device in which several Drive devices are available, each with a suitable node element 27 are equipped.
- the node element 27 expediently has another Interface that enables the connection of subsequent node elements.
- the two-wire line 34 serves in the exemplary embodiment at the same time for transferring the operating voltage to the node element 27 and on to the functional units 17.
- the two-wire line 34 is on the one wire 36 a voltage of 0 volts and on the another wire 37, for example, a voltage of 24 volts.
- it is preferably a continuous voltage.
- the tax- and monitoring signals can be modulated onto the operating voltage so that no additional wiring is required.
- connection of an external control electronics 33 is useful as coordination electronics if in a machine several drive devices are present, their operations must be coordinated. Again, here the transmission of energy via the line connection 35 take place for the operation of the signal processing electronics 32 and if necessary the functional units 17 is required.
- the drive device 1 still as needed can be equipped with further functional units 17 which one expediently integrates it into the housing 5 as well as possible.
- sensors would also be conceivable Detection of pressure in the work rooms, acceleration and / or speed of the driven part 6 and the exerted Operating force.
- a pressure sensor is shown in FIG. 3, for example 70 indicated.
- the node element 27 is a node module 42 formed, which forms a compact component, which a central connection point 43 of the housing 5 releasably fixed is.
- This junction 43 is in the embodiment on the rear of the housing opposite the piston rod 12 and expediently on the assigned rear cover 14.
- the junction 43 is quite variable and in the embodiment provided along the entire length of the housing as required can be. This is achieved in that the signal conductors 28 a on the housing 5 forming the first structural unit 3 comprise a multiple array of signal conductors 28 'that are parallel to the longitudinal axis 16 over practically the entire length of the housing extends.
- said multiple arrangement comprises in the exemplary embodiment ten signal conductors 28 ', which are combined in two groups 44 to six signal conductors each are each between the two end caps 13, 14th run. It would be readily possible to have these signal conductors 28 ' run in the form of traces, at least partially are embedded in the housing 5 and each have a freely accessible Have tapping surface over which in any Longitude can be tapped by suitable contact elements can.
- the two are Groups 44 of signal conductors 28 ', however, each part a multi-core ribbon cable 45, in which the individual Veins form the different signal conductors 28 ', which in the Band level run parallel to each other lying side by side.
- the signal conductors 44 are from the insulating body 46 of the ribbon cable 45 envelops.
- the ribbon cables 45 are on the housing 5 fixed and thus integrated into this, the attachment can be done in any way, for example by sticking or clamping.
- the signal conductors 28 'and 13 are present the two ribbon cables 45 in an anchoring groove 47 laid, which is introduced into the housing 5 in the region of the outer circumference and extends parallel to the longitudinal axis 16.
- the anchoring groove 47 is open on both sides at the front, wherein their end sections run in the end caps 13, 14.
- In the anchoring groove 47 can be placed at any point several functional units 17 releasably set, where it in the present case the sensors 18 already mentioned are involved.
- the node module 42 is releasably fixable in the anchoring groove 47.
- the Measures taken for releasable anchoring in the anchoring groove 47 can with the sensors 18 and the node module 42 be identical, so that the present description is based on 2 limited to the node module 42.
- the anchoring groove 47 is alongside one in particular Flat-shaped outer surface portion 48 of the housing 5 open.
- This outer surface section 48 adjoins a groove neck 52 on which a wider anchoring section in the depth direction 53 follows, so that there is a total of a T-groove.
- the node module 42 and the sensors 18 essentially have one complementary outer contouring and can Push it into the anchoring groove 47 at the end.
- a wider attachment portion 54 in the anchor portion 53 and one of the attachment portion 54 protruding centering section 55 protrudes into the groove neck 52.
- the height of the fastening section 54 is less than that of the anchoring portion 53 so that the node module 42 or a respective sensor 18 in the depth direction of the anchoring groove 47 is movable according to double arrow 56.
- a respective one Component 42, 18 is also in the height direction of at least one formed by a threaded element in the embodiment
- Clamping element 57 penetrates the one, the base 58 of the anchoring groove 47 opposite clamping surface 59 and one in the area the top of the centering section 55 and from the outside Her accessible actuation section 63.
- the latter allowed in the exemplary embodiment the attachment of a screwing tool, around the tensioning element 57 in the height direction relative to the node module 42 or sensor 18 to adjust.
- the attachment portion moves 54 in the opposite direction from the bottom 58, whereby the holding portions 64 of the fastening section projecting laterally beyond the groove neck 52 54 from below against the side adjoining the groove neck 52 and facing the base 58 Holding surfaces 65 of the anchoring portion 53 are pressed. In this way, the node module 42 or a respective sensor 18 releasably clamped in the anchoring groove 47.
- the signal conductors 28 ' are expediently in the anchoring section 53 arranged and conveniently on the mentioned Holding surface 65 set. In the embodiment is on both Holding surfaces 65 each have a multi-core ribbon cable 45 attached. When the respective component 42, 18 is clamped this with its holding parts 64 against the ribbon cable 45 pressed.
- the node module 42 has at the top of its two holding parts 64 each have a plurality of contact elements are designed as piercing elements 66, each signal conductor 28 'is assigned at least one of its own lancing element 66 is the pin-like in the direction of the assigned Signal conductor 28 'protrudes. Via internal conductor 67 the lancing elements 66 are electrical with the signal processing electronics 32 connected. All lancing elements 66 taken together form a first set 68 of contact elements.
- the tensioning element 57 becomes like this set that the node module 42 into the anchoring groove 47 can be inserted without the lancing elements 66, the ribbon cable 65 damage.
- the clamping element 47 is actuated, the lancing elements 66 when tightening the fastening section 54 in the respectively assigned signal conductor 28 'of the ribbon cable 45 push in.
- the insulating body 46 is pierced. On this is an electrical contact between the signal processing electronics 42 and the signal conductors.
- Each sensor 18 has a second set 69 of contact elements, which are also designed as lancing elements 66 and their basic arrangement is that of the node module 42 can correspond.
- the number of lancing elements 66 is in these second sets 69 of contact elements, however, less The number suitably corresponds to the number of those to be connected Signal conductor 28 '. Unless it is desired that several Sensors 18 are simultaneously connected to identical signal conductors 28 ' contain the second sets 69 of contact elements lancing elements 66 arranged at different distances, see that different signal conductors 28 'are contacted.
- Both the node module 42 and the sensors can be seen 18 at different locations along the anchoring groove 47 positioned and at the appropriate point with the signal conductors 28, 28 'can be contacted.
- the further functional units 17, in the present case the two valves 24 and the position detection device 23 are via signal conductors 28 "to the comparable of a highway along the second unit extending signal conductor 28 'connected.
- a pressure sensor 70 being shown in FIG. 3 as an additional variant which detects the fluid pressure of the operating fluid.
- the arrangement is in turn made such that a correct assignment Contact with selected signal conductors 28 ' he follows.
- the junction 43 is at this Embodiment assigned to one end of the second structural unit 4, where the signal conductors 28 'in a third set 77 from the Printed circuit boards 76 provided contact elements end.
- the node module 42 is designed as a plug that is at the end can be plugged onto the printed circuit boards 76, the on it provided first set 68 of contact elements with said third set 77 of contact elements in touch and / or Inserted engagement.
- the drive device 1 as required further functional units 17 can be equipped, wherein there may be other anchoring grooves that the Definition of such functional units 17 enables.
- These anchoring grooves can match accordingly in terms of signal conductors be equipped as the anchoring groove described, wherein these further signal conductors expediently via connecting conductors connected to or to the mentioned signal conductors 28 ' the central junction 43 are performed, where the node element 27 is located.
- the anchoring grooves or anchoring rails can be attached to the second assembly 4 be attached additional parts, so that a easy retrofitting of conventional drive devices is possible.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Description
- Figur 1
- eine erste Bauform der erfindungsgemäßen Antriebsvorrichtung in Gestalt eines fluidbetätigten Arbeitszylinders in perspektivischer Darstellung, wobei einige der Signalleiter gestrichelt schematisch angedeutet sind,
- Figur 2
- einen ausschnittsweisen Querschnitt durch die Antriebsvorrichtung aus Figur 1 gemäß Schnittlinie II-II,
- Figur 3
- eine schematische Darstellung einer möglichen Ausstattung der Antriebsvorrichtung gemäß Figuren 1 und 2 mit Funktionseinheiten und Signalleitern, wobei die erste und zweite Baueinheit der Übersichtlichkeit halber lediglich strichpunktiert angedeutet sind, und
- Figur 4
- den rückseitigen Endbereich der Antriebsvorrichtung aus Figur 1 mit einer weiteren Möglichkeit zur Ausgestaltung und Anordnung der Signalleiter und des Knotenelementes.
Claims (14)
- Antriebsvorrichtung mit zwei relativ zueinander bewegungsantreibbaren Baueinheiten (3, 4), wobei an der ersten (3) der beiden Baueinheiten zur Steuerung und/oder Überwachung der Relativbewegung zwischen den beiden Baueinheiten (3, 4) verwendete Funktionseinheiten (17) wie zum Beispiel Sensoren (18) oder Ventile (24) vorgesehen sind, die über Signalleiter (28, 28', 28") an ein an der ersten Baueinheit (3) festgelegtes Knotenelement (27) angeschlossen sind, wobei das Knotenelement (27) eine zentrale Signalverarbeitungselektronik (32) für die von den Funktionseinheiten (17) kommenden und die zu den Funktionseinheiten (17) zu übertragenden Signale enthält, dadurch gekennzeichnet, daß die Signalleiter (28, 28', 28") in die erste Baueinheit (3) integriert und zu einer zentralen Anschlußstelle (43) an der ersten Baueinheit (3) geführt sind, wo das Knotenelement (27) unter gleichzeitiger Herstellung aller Kontaktverbindungen angesetzt ist, daß das Knotenelement (27) ein lösbar an der Anschlußstelle (43) der ersten Baueinheit (3) festgelegtes Knotenmodul (42) ist, das einen ersten Satz (68) von Kontaktelementen (66) trägt, die mit den Signalleitern (28, 28', 28") der ersten Baueinheit (3) in lösbarer Kontaktverbindung stehen, und daß die Signalverarbeitungselektronik (32) des Knotenelementes (27) als Feldbus-Kommunikationselektronik (31) ausgebildet ist, die zwischen den Funktionselementen (17) und einer externen Steuerelektronik (33) vermittelt, wobei zur Verbindung des Knotenelementes (27) mit der externen Steuerelektronik (33) eine Zweidraht-Leitung (34) vorgesehen ist, die als Feldbus-Leitung für serielle Signalübertragung ausgebildet ist.
- Antriebsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß sie als Linearantrieb (2) mit einem die erste Baueinheit (3) bildenden Gehäuse (5) und einer die zweite Baueinheit (4) bildenden, im oder am Gehäuse (5) längsbeweglich geführten und mit einem zu bewegenden Gegenstand koppelbaren Abtriebseinheit (6) ausgebildet ist.
- Antriebsvorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß sie als fluidbetätigter Linearantrieb (2) ausgebildet ist, wobei die Abtriebseinheit (6) einen in einer Kammer (7) des Gehäuses (5) längsbeweglich geführten und durch Fluidbeaufschlagung zu einer Bewegung antreibbaren Kolben (8) umfaßt.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß an dem lösbaren Knotenmodul (42) eine Mehrzahl von insbesondere als Stech- oder Schneidelementen (66) ausgebildeten Kontaktelementen vorgesehen ist, die den ersten Satz (68) von Kontaktelementen bilden, und die einerseits über modulinterne Leiter (67) mit der Signalverarbeitungselektronik (32) verbunden sind und andererseits bei der Montage des Knotenmoduls (42) an der ersten Baueinheit (3) in einer vorbestimmten Zuordnung mit den zu der Anschlußstelle (43) geführten und mit den Funktionselementen (17) verbundenen Signalleitern (28') in Kontakt treten, in die sie zweckmäßigerweise kontaktbildend einstechen oder eindrücken.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß an der ersten Baueinheit (3) eine mit dem Knotenelement (27) in Verbindung stehende Mehrfachanordnung von Signalleitern (28') angeordnet ist, die sich zumindest annähernd über die gesamte Länge der ersten Baueinheit (3) erstreckt und zweckmäßigerweise zumindest zum Teil an beliebiger Stelle ihrer Länge von zu den Funktionselementen (17) gehörenden zweiten Sätzen (69) von Kontaktelementen abgreifbar sind.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß an der Peripherie der ersten Baueinheit (3) mindestens eine sich in Bewegungsrichtung der zweiten Baueinheit (4) erstreckende Verankerungsnut (47) vorgesehen ist, in der mindestens ein Sensor (18) in unterschiedlichen Längspositionen festlegbar ist, wobei im Bereich der Verankerungsnut (47) sich zumindest annähernd über deren Gesamtlänge erstreckende Signalleiter (28') festgelegt sind, die einerseits mit dem Knotenelement (27) verbunden sind und andererseits zumindest zum Teil bei der Sensoranbringung mit einem mit dem betreffenden Sensor (18) verbundenen zweiten Satz (69) von Kontaktelementen in Verbindung treten.
- Antriebsvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die Signalleiter (28') zumindest teilweise in der Verankerungsnut (47) verlaufen.
- Antriebsvorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß an einem jeweiligen Sensor (18) ein insbesondere von Stech- oder Schneidelementen (66) gebildeter zweiter Satz (69) von Kontaktelementen vorgesehen ist, der beim Festlegen des Sensors (18) in der Verankerungsnut (47) in einer vorbestimmten Zuordnung mit den Signalleitern (28') in Kontakt gelangt, in die er zweckmäßigerweise einsticht oder eindrückt.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß mehrere der mit dem Knotenelement (27) verbundenen Signalleiter (28') zu einer Kupplungsstelle (75) der ersten Baueinheit (3) führen, wo ein Kupplungselement (73) anschließbar ist, das mit weiterführenden Signalleitern (72) verbunden ist.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß die Signalverarbeitungselektronik (32) des Knotenelementes (27) als ein Steuerprogramm enthaltende Steuerelektronik (38) ausgebildet ist.
- Antriebsvorrichtung nach Anspruch 10, dadurch gekennzeichnet, daß das Steuerprogramm bedarfsgemäß vom Anwender programmierbar ist.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß einem der beiden Drähte (36, 37) der Zweidraht-Leitung (34) die Steuersignale der externen Steuerelektronik (33) aufgeschaltet werden, wobei dieser Draht zweckmäßigerweise gleichzeitig die Dauer-Betriebsspannung für die Signalverarbeitungselektronik (32) des Knotenelementes (27) führt.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß mindestens eine Funktionseinheit (17) von einem in die erste Baueinheit (3) integrierten Ventil (24), insbesondere ein Magnetventil, gebildet ist, über das zweckmäßigerweise eine Fluidbeaufschlagung der zweiten Baueinheit (4) gesteuert wird.
- Antriebsvorrichtung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, daß als Funktionseinheit (17) mindestens eine Positionserfassungseinrichtung (23) zur Erfassung der Position der zweiten Baueinheit (4) vorgesehen ist, die sich über die Länge des zu erfassenden Verfahrweges der zweiten Baueinheit (4) erstreckt und die beispielsweise auf einem Ultraschall-Arbeitsprinzip beruht.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4438164A DE4438164A1 (de) | 1994-10-26 | 1994-10-26 | Antriebsvorrichtung |
DE4438164 | 1994-10-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0713980A2 EP0713980A2 (de) | 1996-05-29 |
EP0713980A3 EP0713980A3 (de) | 1997-03-26 |
EP0713980B1 true EP0713980B1 (de) | 2001-12-12 |
Family
ID=6531688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95113280A Expired - Lifetime EP0713980B1 (de) | 1994-10-26 | 1995-08-24 | Antriebsvorrichtung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0713980B1 (de) |
DE (2) | DE4438164A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19623757A1 (de) * | 1996-06-14 | 1997-12-18 | Bosch Gmbh Robert | Druckmittelbetätigbarer Arbeitszylinder |
DE29714454U1 (de) * | 1997-08-13 | 1997-10-23 | Festo AG & Co, 73734 Esslingen | Regelanordnung zur Regelung von wenigstens einem an einem Bussystem angeschlossenen Positionierantrieb, insbesondere pneumatischen Positionierantrieb |
DE29816156U1 (de) * | 1998-09-09 | 1998-11-26 | Festo AG & Co, 73734 Esslingen | Linearantrieb |
US6557452B1 (en) * | 1999-07-16 | 2003-05-06 | Norgren Automotive, Inc. | Valve and position control system integrable with clamp |
DE20004976U1 (de) | 2000-03-17 | 2000-05-31 | Festo AG & Co, 73734 Esslingen | Fluidbetätigter Linearantrieb |
DE10049958B4 (de) * | 2000-10-10 | 2004-12-02 | Festo Ag & Co | Fluidtechnische Anordnung sowie Ventilanordnung und Aktuator hierfür |
DE10054561B4 (de) | 2000-10-31 | 2004-09-02 | Festo Ag & Co. | Ventilgesteuerte fluidische Aktoranordnung |
DE50103472D1 (de) | 2001-02-22 | 2004-10-07 | Festo Ag & Co | Arbeitszylinder |
DE102004023241B4 (de) * | 2004-05-07 | 2007-11-08 | Rexroth Mecman Gmbh | Einrichtung zur Positionserfassung |
DE502005001686D1 (de) * | 2005-07-19 | 2007-11-22 | Helmut Woerner | Anschlag- und Dämpfermodul |
DE202006012815U1 (de) * | 2006-08-17 | 2007-12-20 | Mts Sensor Technologie Gmbh & Co. Kg | Weglängensensor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7221036U (de) * | 1971-06-11 | 1975-07-31 | Sodeco Societe Des Compteurs De Gen | Elektrische Verbindungsklemme |
DE3629367A1 (de) * | 1986-08-29 | 1988-03-03 | Rixen Wolfgang | Maschinelle behandlungsvorrichtung, insbesondere handhabungsautomat |
DE3870876D1 (de) * | 1988-08-18 | 1992-06-11 | Festo Kg | Linear-antriebseinrichtung. |
DE3923063C3 (de) * | 1989-04-08 | 1998-06-10 | Festo Ag & Co | Kolben-Zylinder-Aggregat |
DE3915456A1 (de) * | 1989-05-11 | 1990-11-15 | Herion Werke Kg | Schaltungsanordnung zur individuellen ansteuerung vorgegebener verbraucher |
FR2651543B1 (fr) * | 1989-09-05 | 1991-12-06 | Roudaut Philippe | Ensemble piston-cylindre muni de moyens de determination et de validation de la position du piston. |
SE465890B (sv) * | 1990-03-28 | 1991-11-11 | Mecman Ab | Kolvlaegesavkaennare |
DE4039771A1 (de) * | 1990-12-13 | 1992-06-17 | Juergen Heesemann | Maschinensteuerung |
DE9101734U1 (de) * | 1991-02-15 | 1991-05-23 | Hygrama Ag, Rotkreuz | Druckmittelzylinder |
DE4230414C2 (de) * | 1992-09-11 | 1996-02-01 | Festo Kg | Elektro-pneumatische Steuereinrichtung |
-
1994
- 1994-10-26 DE DE4438164A patent/DE4438164A1/de not_active Withdrawn
-
1995
- 1995-08-24 DE DE59509935T patent/DE59509935D1/de not_active Expired - Fee Related
- 1995-08-24 EP EP95113280A patent/EP0713980B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0713980A2 (de) | 1996-05-29 |
DE59509935D1 (de) | 2002-01-24 |
EP0713980A3 (de) | 1997-03-26 |
DE4438164A1 (de) | 1996-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1573210B1 (de) | Fluidtechnisches steuergerät | |
DE4230414C2 (de) | Elektro-pneumatische Steuereinrichtung | |
EP0442033A1 (de) | Ventilbaugruppe | |
EP1013940B1 (de) | Ventilanordnung | |
EP0713980B1 (de) | Antriebsvorrichtung | |
EP1274945B1 (de) | Arbeitszylinder | |
EP0796519B1 (de) | Steuereinrichtung, insbesondere zur ansteuerung von ventilen | |
EP1134428A2 (de) | Ventilanordnung | |
EP1118800A2 (de) | Steuereinrichtung für ein Getriebe | |
DE9310438U1 (de) | Ventilstation | |
EP0962663B1 (de) | Steuereinricthung für fluidbetätigte Verbraucher | |
EP1350960A1 (de) | Fluidbetätigte Antriebsvorrichtung | |
EP0775835B1 (de) | Positionserfassungsvorrichtung | |
DE9211109U1 (de) | Elektro-pneumatische Steuereinrichtung | |
EP0629783B1 (de) | Kombinierte Steuerung von Pneumatik- und Hydraulikventilen | |
EP1199479B1 (de) | Fluidtechnische Einrichtung mit einer Diagnoseeinrichtung | |
DE29903825U1 (de) | Spannvorrichtung | |
EP0930130B1 (de) | Spannvorrichtung | |
DE102004044497B3 (de) | Anschlussvorrichtung sowie damit ausgestattetes Ventil und Ventilbatterie | |
DE20201058U1 (de) | Pneumatikantrieb | |
EP1284371B1 (de) | Matrixartige Ventilanordnung | |
DE10203792A1 (de) | Pneumatische Ventileinheit mit einer parallelen elektrischen Verdrahtung | |
DE29807729U1 (de) | Elektropneumatisch gesteuerte Antriebseinheit für ein Werkzeug | |
EP0624831A2 (de) | Steuereinrichtung zur Verwendung im Zusammenhang mit fluidbetätigbaren Einrichtungen | |
DE4004738A1 (de) | Greiferbaugruppe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR IT LI |
|
17P | Request for examination filed |
Effective date: 19970320 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FESTO AG & CO |
|
17Q | First examination report despatched |
Effective date: 19990615 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE FR IT LI |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: TROESCH SCHEIDEGGER WERNER AG Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 59509935 Country of ref document: DE Date of ref document: 20020124 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20080912 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20080821 Year of fee payment: 14 Ref country code: FR Payment date: 20080818 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20081024 Year of fee payment: 14 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090831 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090831 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20100430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090831 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100302 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090824 |