DE20214561U1 - Welding torch with a contact tip and a nozzle holder - Google Patents

Welding torch with a contact tip and a nozzle holder

Info

Publication number
DE20214561U1
DE20214561U1 DE20214561U DE20214561U DE20214561U1 DE 20214561 U1 DE20214561 U1 DE 20214561U1 DE 20214561 U DE20214561 U DE 20214561U DE 20214561 U DE20214561 U DE 20214561U DE 20214561 U1 DE20214561 U1 DE 20214561U1
Authority
DE
Germany
Prior art keywords
welding torch
nozzle assembly
bore
torch according
welding
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
DE20214561U
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.)
TBI Industries GmbH
Original Assignee
Tbi Industries & Co KG GmbH
Tbi Ind & Co KG 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 Tbi Industries & Co KG GmbH, Tbi Ind & Co KG GmbH filed Critical Tbi Industries & Co KG GmbH
Priority to DE20214561U priority Critical patent/DE20214561U1/en
Publication of DE20214561U1 publication Critical patent/DE20214561U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/122—Devices for guiding electrodes, e.g. guide tubes
    • B23K9/123—Serving also as contacting devices supplying welding current to an electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/122—Devices for guiding electrodes, e.g. guide tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/295—Supporting devices adapted for making use of shielding means the shielding means being a gas using consumable electrode-wire

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

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 erfaßtThe description text was not recorded electronically

Claims (11)

1. Schweißbrenner mit einer Stromdüse (1) und einem Düsenstock (2) für Roboterschweißbrenner, dadurch gekennzeichnet, daß sich der Düsenstock (2) in Bereiche mit unterschiedlichen Außendurchmessern unterteilt, wobei die Endbereiche einen geringeren Durchmesser aufweisen als das Mittelstück und beide Endbereiche mit einem Außengewinde versehen sind, der Düsenstock (2) eine axiale Bohrung aufweist und am stromdüsenseitigen Ende die axiale Bohrung mit einem Innengewinde ausgerüstet ist.1. welding torch with a contact nozzle ( 1 ) and a nozzle assembly ( 2 ) for robotic welding torches, characterized in that the nozzle assembly ( 2 ) is divided into areas with different outside diameters, the end areas having a smaller diameter than the center piece and both end areas with one External threads are provided, the nozzle assembly ( 2 ) has an axial bore and the axial bore is equipped with an internal thread at the flow nozzle end. 2. Schweißbrenner nach Anspruch 1 dadurch gekennzeichnet, daß im Mittelstück vom Düsenstock (2) eine radiale Durchgangsbohrung (6) mit Innengewinde angeordnet ist.2. Welding torch according to claim 1, characterized in that a radial through bore ( 6 ) with an internal thread is arranged in the center piece of the nozzle assembly ( 2 ). 3. Schweißbrenner nach Anspruch 1 und 2 dadurch gekennzeichnet, daß in die radiale Durchgangsbohrung (6) im Düsenstock (2) eine Klemmschraube (5) paßt.3. Welding torch according to claim 1 and 2, characterized in that a clamping screw ( 5 ) fits into the radial through bore ( 6 ) in the nozzle assembly ( 2 ). 4. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 3 dadurch gekennzeichnet, daß die Stromdüse (1) am brennerseitigen Ende im Endbereich einen Absatz mit einem deutlich kleineren Durchmesser bildet und der Absatz mit einem Außengewinde versehen ist.4. Welding torch according to one or more of claims 1 to 3, characterized in that the contact nozzle ( 1 ) forms a shoulder with a significantly smaller diameter at the end of the torch in the end region and the shoulder is provided with an external thread. 5. Schweißbrenner nach einem oder mehreren der Ansprüche 1 bis 4 dadurch gekennzeichnet, daß eine zentrale Bohrung in der Stromdüse (1) im Bereich des Absatzes mit dem geringeren Außendurchmesser in einer kegelstumpfförmigen Öffnung (7) endet.5. Welding torch according to one or more of claims 1 to 4, characterized in that a central bore in the contact tip ( 1 ) ends in the region of the shoulder with the smaller outside diameter in a frustoconical opening ( 7 ). 6. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 5 dadurch gekennzeichnet, daß das Außengewinde des am brennerseitigen Ende im Endbereich mit einem deutlich kleineren Durchmesser ausgebildeten Absatzes, der Stromdüse (1) in das Innengewinde des Düsenstockes (2) paßt.6. Welding torch according to one or more of claims 1 to 5, characterized in that the external thread of the shoulder formed at the end of the torch in the end region with a significantly smaller diameter, the contact tip ( 1 ) fits into the internal thread of the nozzle assembly ( 2 ). 7. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 6 dadurch gekennzeichnet, daß durch die axiale Bohrung im Düsenstock (2) eine Führungsvorrichtung (3) mit dem Schweißdraht (4) gefördert wird, wobei die Führungsvorrichtung (3) an der kegelstumpfförmigen Öffnung (7) von Stromdüse (1) endet.7. Welding torch according to one or more of claims 1 to 6, characterized in that a guide device ( 3 ) with the welding wire ( 4 ) is conveyed through the axial bore in the nozzle assembly ( 2 ), the guide device ( 3 ) at the frustoconical opening ( 7 ) from contact tip ( 1 ) ends. 8. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 7 dadurch gekennzeichnet, daß die Klemmschraube (5) durch die radiale Durchgangsbohrung (6) geschraubt ist, bis die Klemmschraube (5) die Führungsvorrichtung (3) berührt und aus ihrer mittigen Lage ablenkt. 8. Welding torch according to one or more claims 1 to 7, characterized in that the clamping screw ( 5 ) is screwed through the radial through bore ( 6 ) until the clamping screw ( 5 ) touches the guide device ( 3 ) and deflects it from its central position. 9. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 8 dadurch gekennzeichnet, daß der Schweißdraht (4) seitlich abgelenkt in die kegelstumpfförmige Öffnung (7) in der Stromdüse (1) trifft und beim Übergang in die zentrale Bohrung ein quasi-konstanter Kontaktpunkt zwischen Schweißdraht (3) und Stromdüse (2) gebildet wird.9. A welding torch according to one or more of claims 1 to 8, characterized in that the welding wire ( 4 ) is deflected laterally into the frustoconical opening ( 7 ) in the contact tip ( 1 ) and a quasi-constant contact point between the welding wire during the transition into the central bore ( 3 ) and contact tip ( 2 ) is formed. 10. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 9 dadurch gekennzeichnet, daß der Düsenstock (2) mit der radialen Durchgangsbohrung (6) und Klemmschraube (5) in jeden Schweißbrenner nachgerüstet werden kann.10. Welding torch according to one or more claims 1 to 9, characterized in that the nozzle assembly ( 2 ) with the radial through bore ( 6 ) and clamping screw ( 5 ) can be retrofitted in each welding torch. 11. Schweißbrenner nach einem oder mehreren Ansprüchen 1 bis 10 dadurch gekennzeichnet, daß die axiale Bohrung im Düsenstock (2) größer ist als die axiale Bohrung eines brennerseitig angeordneten Stromrohres.11. Welding torch according to one or more of claims 1 to 10, characterized in that the axial bore in the nozzle assembly ( 2 ) is larger than the axial bore of a flow tube arranged on the torch side.
DE20214561U 2002-09-20 2002-09-20 Welding torch with a contact tip and a nozzle holder Expired - Lifetime DE20214561U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20214561U DE20214561U1 (en) 2002-09-20 2002-09-20 Welding torch with a contact tip and a nozzle holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20214561U DE20214561U1 (en) 2002-09-20 2002-09-20 Welding torch with a contact tip and a nozzle holder

Publications (1)

Publication Number Publication Date
DE20214561U1 true DE20214561U1 (en) 2002-11-21

Family

ID=7975279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20214561U Expired - Lifetime DE20214561U1 (en) 2002-09-20 2002-09-20 Welding torch with a contact tip and a nozzle holder

Country Status (1)

Country Link
DE (1) DE20214561U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007068012A1 (en) * 2005-12-12 2007-06-21 Fronius International Gmbh Welding torch and end piece and also contact tube for a welding torch
WO2009079083A1 (en) * 2007-12-18 2009-06-25 Illinois Tool Works Inc. Retaining head for controlling wire contour and contacting point for gmaw torches
DE102007061678A1 (en) 2007-12-18 2009-07-02 Wilhelm Merkle Electric arc welding torch for welding purposes comprises a blast connection having a rear fitting for the front end of a wire feed with an axis arranged eccentrically to the parallel axis of the wire bore of a contact nozzle
DE102013015430A1 (en) 2013-09-18 2015-03-19 Voith Patent Gmbh Current nozzle for a welding torch
EP4000786A1 (en) * 2020-11-23 2022-05-25 Illinois Tool Works Inc. Wire liner retention apparatus, welding torches, and methods

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007068012A1 (en) * 2005-12-12 2007-06-21 Fronius International Gmbh Welding torch and end piece and also contact tube for a welding torch
CN101331000B (en) * 2005-12-12 2011-04-13 弗罗纽斯国际有限公司 Welding torch and end piece and also contact tube for a welding torch
WO2009079083A1 (en) * 2007-12-18 2009-06-25 Illinois Tool Works Inc. Retaining head for controlling wire contour and contacting point for gmaw torches
DE102007061678A1 (en) 2007-12-18 2009-07-02 Wilhelm Merkle Electric arc welding torch for welding purposes comprises a blast connection having a rear fitting for the front end of a wire feed with an axis arranged eccentrically to the parallel axis of the wire bore of a contact nozzle
DE102007061678B4 (en) * 2007-12-18 2010-01-21 Wilhelm Merkle Arc welding torch
US8450646B2 (en) 2007-12-18 2013-05-28 Illinois Tool Works Inc. Retaining head and contact tip for controlling wire contour and contacting point for GMAW torches
DE102013015430A1 (en) 2013-09-18 2015-03-19 Voith Patent Gmbh Current nozzle for a welding torch
EP4000786A1 (en) * 2020-11-23 2022-05-25 Illinois Tool Works Inc. Wire liner retention apparatus, welding torches, and methods

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030102

R081 Change of applicant/patentee

Owner name: TBI INDUSTRIES GMBH, DE

Free format text: FORMER OWNER: TBI INDUSTRIES GMBH & CO KG, 35463 FERNWALD, DE

Effective date: 20051005

R150 Term of protection extended to 6 years

Effective date: 20051011

R157 Lapse of ip right after 6 years

Effective date: 20090401