DE20012850U1 - Suction valve - Google Patents

Suction valve

Info

Publication number
DE20012850U1
DE20012850U1 DE20012850U DE20012850U DE20012850U1 DE 20012850 U1 DE20012850 U1 DE 20012850U1 DE 20012850 U DE20012850 U DE 20012850U DE 20012850 U DE20012850 U DE 20012850U DE 20012850 U1 DE20012850 U1 DE 20012850U1
Authority
DE
Germany
Prior art keywords
suction
valve member
valve
valve according
suction valve
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
Application number
DE20012850U
Other languages
German (de)
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
Application filed by Festo SE and Co KG filed Critical Festo SE and Co KG
Priority to DE20012850U priority Critical patent/DE20012850U1/en
Publication of DE20012850U1 publication Critical patent/DE20012850U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0218—Safety measures, e.g. sensors, duplicate functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/0808—Suction grippers
    • B65H3/0883—Construction of suction grippers or their holding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0256—Operating and control devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/40—Fluid power drive; Fluid supply elements
    • B65H2406/41—Valves
    • B65H2406/413—Seat valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/20—Sensing or detecting means using electric elements

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (12)

1. Saugventil zur Verwendung in Verbindung mit einem zum Halten von Gegenständen dienenden Sauggreifer wie Saugnapf, Saugteller oder dergleichen, mit einer in einen Saugkanal (2) eingeschalteten Ventileinrichtung (13), deren Ventilglied (14) in Abhängigkeit vom Betriebszustand des Sauggreifers (5) eine Offenstellung oder eine Schließstellung einnehmen kann, und mit Sensormitteln (37) zur Erfassung der Offenstellung und/oder der Schließstellung des Ventilgliedes (14), wobei das Ventilglied (14) einen für den Schaltzustand eines in ei­ nen elektrischen Signalkreis (42) integrierten Schalters (38) verantwortlichen Stellungsgeber bildet, dadurch gekennzeich­ net, daß sich der Schalter (38) im Innern des Saugkanals (2) befindet, wobei das Ventilglied (14) unmittelbar den Schalt­ kontakt des Schalters (38) bildet.1. Suction valve for use in connection with a suction gripper for holding objects, such as a suction cup, suction plate or the like, with a valve device ( 13 ) switched on in a suction channel ( 2 ), the valve member ( 14 ) of which depends on the operating state of the suction gripper ( 5 ) can assume an open position or a closed position, and with sensor means ( 37 ) for detecting the open position and / or the closed position of the valve member ( 14 ), the valve member ( 14 ) being a switch integrated into the switching state of an electrical signal circuit ( 42 ) ( 38 ) responsible position transmitter, characterized in that the switch ( 38 ) is located inside the suction channel ( 2 ), the valve member ( 14 ) directly forming the switching contact of the switch ( 38 ). 2. Saugventil nach Anspruch 1, dadurch gekennzeichnet, daß ein mit dem den beweglichen Schaltkontakt bildenden Ventil­ glied (14) zusammenarbeitender ortsfester Gegenkontakt (47) des Schalters (38) von einem im Innern des Saugkanals (2) plazierten Filterelement (33) gebildet ist. 2. Suction valve according to claim 1, characterized in that a with the movable switching contact forming valve member ( 14 ) cooperating stationary counter-contact ( 47 ) of the switch ( 38 ) is formed by a filter element ( 33 ) placed inside the suction channel ( 2 ) . 3. Saugventil nach Anspruch 2, dadurch gekennzeichnet, daß das Filterelement (33) auf der bezogen auf die Absaugströmung (6) stromauf des Ventilgliedes (14) liegenden Seite des Ven­ tilgliedes (14) plaziert ist.3. Suction valve according to claim 2, characterized in that the filter element ( 33 ) on the relative to the suction flow ( 6 ) upstream of the valve member ( 14 ) lying side of the Ven valve member ( 14 ) is placed. 4. Saugventil nach Anspruch 2 oder 3, dadurch gekennzeich­ net, daß das Filterelement (33) einen die Offenstellung des Ventilgliedes (14) definierenden Anschlag (28) bildet.4. Suction valve according to claim 2 or 3, characterized in that the filter element ( 33 ) forms a stop ( 28 ) defining the open position of the valve member ( 14 ). 5. Saugventil nach einem der Ansprüche 1 bis 3, dadurch ge­ kennzeichnet, daß ein mit dem den beweglichen Schaltkontakt bildenden Ventilglied (14) zusammenarbeitender ortsfester Ge­ genkontakt (47) des Schalters (38) von dem in der Schließ­ stellung mit dem Ventilglied (14) kooperierenden Ventilsitz (24) der Ventileinrichtung (13) gebildet ist.5. Suction valve according to one of claims 1 to 3, characterized in that a with the movable switching contact forming valve member ( 14 ) cooperating stationary Ge gene contact ( 47 ) of the switch ( 38 ) from the in the closed position with the valve member ( 14 ) cooperating valve seat ( 24 ) of the valve device ( 13 ) is formed. 6. Saugventil nach einem der Ansprüche 2 bis 5, dadurch ge­ kennzeichnet, daß der Gegenkontakt (47) mit einem zur Außen­ fläche (46) des Gehäuses (10) des Saugventils (1) geführten Signalleiter (45) des elektrischen Signalkreises (42) verbun­ den ist.6. Suction valve according to one of claims 2 to 5, characterized in that the mating contact ( 47 ) with a to the outer surface ( 46 ) of the housing ( 10 ) of the suction valve ( 1 ) guided signal conductor ( 45 ) of the electrical signal circuit ( 42 ) connected is. 7. Saugventil nach einem der Ansprüche 1 bis 6, dadurch ge­ kennzeichnet, daß das Ventilglied (14) durch eine im Saugka­ nal (2) plazierte Federeinrichtung (27) in die Offen- oder Schließstellung vorgespannt ist, wobei die Federeinrichtung (27) einen Bestandteil des elektrischen Signalkreises (42) bildet. 7. Suction valve according to one of claims 1 to 6, characterized in that the valve member ( 14 ) is biased by an in the Saugka channel ( 2 ) placed spring device ( 27 ) in the open or closed position, the spring device ( 27 ) Forms part of the electrical signal circuit ( 42 ). 8. Saugventil nach Anspruch 7, dadurch gekennzeichnet, daß sich die Federeinrichtung (27) einerseits am Ventilglied (14) und andererseits an einem Kontaktelement (49), jeweils mit einer elektrisch leitenden Verbindung, abstützt, wobei das Kontaktelement (49) ebenfalls Bestandteil des elektrischen Signalkreises (42) ist.8. Suction valve according to claim 7, characterized in that the spring device ( 27 ) on the one hand on the valve member ( 14 ) and on the other hand on a contact element ( 49 ), each with an electrically conductive connection, is supported, the contact element ( 49 ) also being part of the electrical signal circuit ( 42 ). 9. Saugventil nach Anspruch 8, dadurch gekennzeichnet, daß das Kontaktelement (49) mit einem zur Außenfläche (46) des Gehäuses (10) des Saugventils (1) geführten Signalleiter (44) des elektrischen Signalkreises (42) verbunden ist.9. Suction valve according to claim 8, characterized in that the contact element ( 49 ) with a to the outer surface ( 46 ) of the housing ( 10 ) of the suction valve ( 1 ) guided signal conductor ( 44 ) of the electrical signal circuit ( 42 ) is connected. 10. Saugventil nach einem der Ansprüche 1 bis 9, dadurch ge­ kennzeichnet, daß die Wandung des Saugkanals (2) zumindest in dem das Ventilglied (14) umschließenden Bereich aus elekt­ risch isolierendem Material besteht.10. Suction valve according to one of claims 1 to 9, characterized in that the wall of the suction channel ( 2 ) at least in the area surrounding the valve member ( 14 ) consists of electrically insulating material. 11. Saugventil nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß das Ventilglied (14) durch eine Federein­ richtung (27) in die Offenstellung vorgespannt ist, wobei die Anordnung so getroffen ist, daß das Auslenken des Ventilglie­ des (14) in Richtung der Schließstellung auf nicht­ mechanischem Weg insbesondere allein auf Grund der am Ventil­ glied (14) herrschenden Druckverhältnisse im Saugkanal (2) bewirkt wird.11. Suction valve according to one of claims 1 to 10, characterized in that the valve member ( 14 ) is biased by a Federein direction ( 27 ) in the open position, the arrangement being such that the deflection of the valve member of ( 14 ) in Direction of the closed position in a non-mechanical way, in particular solely on the basis of the pressure conditions prevailing at the valve member ( 14 ) in the suction channel ( 2 ). 12. Saugventil nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß der elektrische Signalkreis (42) an eine Signalausgabeeinrichtung (41) und/oder an eine Signalverar­ beitungseinrichtung (43) anschließbar oder angeschlossen ist.12. Suction valve according to one of claims 1 to 11, characterized in that the electrical signal circuit ( 42 ) to a signal output device ( 41 ) and / or to a signal processing device ( 43 ) can be connected or connected.
DE20012850U 2000-07-25 2000-07-25 Suction valve Expired - Lifetime DE20012850U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20012850U DE20012850U1 (en) 2000-07-25 2000-07-25 Suction valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20012850U DE20012850U1 (en) 2000-07-25 2000-07-25 Suction valve

Publications (1)

Publication Number Publication Date
DE20012850U1 true DE20012850U1 (en) 2000-12-07

Family

ID=7944382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20012850U Expired - Lifetime DE20012850U1 (en) 2000-07-25 2000-07-25 Suction valve

Country Status (1)

Country Link
DE (1) DE20012850U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151883A1 (en) * 2001-10-20 2003-05-08 Schmalz J Gmbh Pneumatic vacuum handling device for manual or automatic handling of bulk material has a control system for regulating the vacuum pressure in one or more grippers, with wireless communications between the controller and grippers
EP1775243A2 (en) 2005-10-12 2007-04-18 Trumpf Maschinen Austria GmbH & CO. KG. Gripping head with vacuum cups, control valve and method for operating such a gripping head

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10151883A1 (en) * 2001-10-20 2003-05-08 Schmalz J Gmbh Pneumatic vacuum handling device for manual or automatic handling of bulk material has a control system for regulating the vacuum pressure in one or more grippers, with wireless communications between the controller and grippers
DE10151883B4 (en) * 2001-10-20 2007-01-04 J. Schmalz Gmbh Pneumatic vacuum handling device
EP1775243A2 (en) 2005-10-12 2007-04-18 Trumpf Maschinen Austria GmbH & CO. KG. Gripping head with vacuum cups, control valve and method for operating such a gripping head
AT502563B1 (en) * 2005-10-12 2007-06-15 Trumpf Maschinen Austria Gmbh GRIPPER HEAD WITH VACUUM GRIPPER AND CONTROL VALVE THEREFOR AND A METHOD FOR OPERATING SUCH A
EP1775243A3 (en) * 2005-10-12 2008-05-28 Trumpf Maschinen Austria GmbH & CO. KG. Gripping head with vacuum cups, control valve and method for operating such a gripping head

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010111

R150 Term of protection extended to 6 years

Effective date: 20030912

R151 Term of protection extended to 8 years

Effective date: 20060804

R081 Change of applicant/patentee

Owner name: FESTO AG & CO. KG, DE

Free format text: FORMER OWNER: FESTO AG & CO., 73734 ESSLINGEN, DE

Effective date: 20080709

R152 Term of protection extended to 10 years

Effective date: 20090206

R071 Expiry of right