EP2512716A1 - Dispositif de soudage à actionnement manuel pour soudage à l'arc et procédé de soudage à l'arc - Google Patents

Dispositif de soudage à actionnement manuel pour soudage à l'arc et procédé de soudage à l'arc

Info

Publication number
EP2512716A1
EP2512716A1 EP10795987A EP10795987A EP2512716A1 EP 2512716 A1 EP2512716 A1 EP 2512716A1 EP 10795987 A EP10795987 A EP 10795987A EP 10795987 A EP10795987 A EP 10795987A EP 2512716 A1 EP2512716 A1 EP 2512716A1
Authority
EP
European Patent Office
Prior art keywords
welding
holder
guide
movement
guide carriage
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.)
Withdrawn
Application number
EP10795987A
Other languages
German (de)
English (en)
Inventor
Osman ALGÜN
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE202009017976U external-priority patent/DE202009017976U1/de
Priority claimed from DE102009058051A external-priority patent/DE102009058051B4/de
Application filed by Individual filed Critical Individual
Publication of EP2512716A1 publication Critical patent/EP2512716A1/fr
Withdrawn legal-status Critical Current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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • B23K37/0217—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being fixed to the workpiece
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D29/00—Manicuring or pedicuring implements
    • A45D29/04—Nail files, e.g. manually operated
    • A45D29/05—Nail files, e.g. manually operated motor-driven
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0205—Carriages for supporting the welding or cutting element guided by hand
    • 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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0286—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode moving around the fixed tube during the welding operation

Definitions

  • the present invention relates to a manually driven welding apparatus for arc welding and a method of arc welding.
  • manual welding especially in manual arc welding, the quality, durability and appearance of the welds are highly dependent on the qualification, performance, care, training and experience of the welder. There are only a few mechanical aids, but they must be largely controlled by the welder.
  • a device for arc welding in which a welding head with pendulum movement moves both in the direction of the welding movement and transversely thereto.
  • a drive for a machine frame and a drive for a support carrying the welding head are provided and can be controlled independently.
  • US 30 35 156 A is concerned with a welding head and means to provide relative movement of the welding head in comparison to the weld. There is also an oscillation, but again motor driven. - Similarly, the US 27 76 363 A.
  • the invention is based on the technical problem of providing a welding apparatus which facilitates a manual welding operation and allows a uniform and high quality of welds.
  • a manually driven welding apparatus for arc welding is provided with a welding torch head with electrode, the
  • a guide rail which can be arranged parallel to a weld seam to be produced has.
  • a guide carriage can be guided on the guide rail and can be driven to produce a feed.
  • On the guide carriage a holder for holding the welding torch head is arranged.
  • the holder has on the actuating device for manually generating a pivoting movement of the welding burner head.
  • the welding device further comprises a transmission device, wherein the pivotal movement of the holder via the transmission device on the guide carriage for generating the propulsion of the guide carriage is transferable.
  • the manual arc welder welding apparatus of the present invention allows most of the movement required in welding to be guided and mechanically performed by the manually driven welder. The welder is thus relieved of a large part of the movement and removed from the influence of the welder.
  • the welding worker now has to carry out the pivoting movement of the burner head via the actuating device, whereby he can determine the speed of the feed via the speed of the pivoting movement. If the welding device is used for TIG welding, the welding worker must also supply the welding filler.
  • the welding device according to the invention can be made relatively small, so that it can also be used in inaccessible places. Thus, a use of the welding device according to the invention on a construction site is possible.
  • the structurally relatively simple structure also allows a cost-effective design of the welding device according to the invention.
  • the use of the welding device according to the invention in experienced welding workers has the advantage over welding machines that the welding process can be influenced to a certain extent and thus the welding worker with his trained eye can observe the welding process and possibly influence it.
  • the manually driven welding device also has the advantage that it keeps the electrode of the welding torch head always at the optimum distance from the weld to be produced and thus the welding worker often spares the uncomfortable attitude when guiding the welding torch head. This also results in increased performance per welding worker and time, since the welding workers need less break without uncomfortable attitude when performing the welding.
  • the holder is attached via a hinge to the guide carriage, such that the holder for generating the pivoting movement of the burner head is pivotable.
  • a hinge allows a structurally simple manner a pivotal mounting of the burner head to the guide carriage.
  • the guide rail has a toothing, in which engages the guide carriage, such that defined via the engagement in the toothing of the feed generated
  • the guide carriage has a worm wheel for engaging in the Zahnu ng.
  • the toothing may for example be arranged on the guide rail.
  • the transmission device has a freewheel, with which the holder is connected, such that the holder transmits the pendulum of the pivotal movement of the burner head only in one direction to the transmission device.
  • At least one pivot lever is arranged on the guide carriage, with which the holder for transmitting the pivoting movement via a connecting element is connectable, wherein the connecting element is preferably a push rod, which is preferably pivotally attached to the holder and the pivot lever, wherein Preferably, the pivot lever cooperates with the freewheel.
  • the connecting element is preferably a push rod, which is preferably pivotally attached to the holder and the pivot lever, wherein Preferably, the pivot lever cooperates with the freewheel.
  • the transmission device has at least one toothed gear, which is connectable to the holder via a connecting element, wherein preferably the connecting element is a push rod which is connectable to a rack of the toothed gear and further preferably the toothed gear cooperates with the freewheel.
  • the transmission device has at least one stop for limiting the transmitted pivoting movement, wherein preferably each stopper
  • the adjustable embodiment of the stops also allows the adaptation of the welding device to different welds by different feed lengths and different widths of the pivoting movements are adjustable. It can be provided that the connecting element which connects the holder to the transmission device, is slidably mounted on the holder, such that the transmission ratio of the pivoting movement to be transmitted is adjustable. This makes it possible in an advantageous manner to adapt the welding device to different requirements of welds.
  • the guide rail has lateral guide edges and the guide carriage has at least two rollers, preferably four rollers, which act on the guide edges, such that the guide carriage engages around the guide rail.
  • the rollers each run as a double role
  • the welding device according to the invention can be arranged on the guide rail such that tilting of the guide carriage on the guide rail is not possible. This minimizes the risk that the guide carriage tilts away from the guide rail during a welding operation. It is even possible to use the guide carriage overhead, as with the help of the guide rollers of the guide carriage can be fixed to the guide rail, that it can not fall off the guide rail.
  • the guide rail may for example have a curvature, wherein the guide carriage is adaptable to the curvature of the guide rail, such that the welding device can be used for an orbital welding operation.
  • the guide carriage can be adapted for example by an adjustment of the guide rollers to the guide rail.
  • a particularly flexible area of application of the welding device according to the invention is possible.
  • the holder is removable together with the welding burner head of the guide carriage, preferably together with the connecting element, wherein preferably the hinge is folded down, such that the holder is attachable in different directions on the guide carriage.
  • the transmission device of the welding device according to the invention can also have, for example, two freewheels with a corresponding pivot lever or toothed gear, so that the connecting element engages the gear device at different points and via different freewheels.
  • the invention further provides a method for arc welding in which a manually generated pivotal movement of a welding torch head is transferable to a guided parallel to the welding seam welding device, wherein the welding device converts the pivoting movement in a feed movement and the pivoting movement and the advancing movement of the welding torch head leads.
  • only the pivotal movement in a first direction can be converted into a feed motion, and the pivotal movement in a second direction is not converted, preferably using a freewheel.
  • FIG. 1 shows a first exemplary embodiment of a manually operated welding device according to the invention in a schematic perspective view
  • FIG. 2 shows a schematic side view of the exemplary embodiment of a manually driven welding device illustrated in FIG.
  • FIG. 3 shows a schematic perspective view of a second embodiment of a manually driven welding device according to the invention
  • FIG. 4 is a schematic side view of the manually operated welding apparatus shown in FIG. 3
  • FIG. 5 is a perspective view of a further third exemplary embodiment of the manually operated welding apparatus according to the invention.
  • a first embodiment of a manually operated welding apparatus 1 for arc welding is shown schematically.
  • the manually driven welding device 1 has a guide carriage 9 with a carriage housing 10, which can be guided on a guide rail 7.
  • the guide rail 7 is arranged parallel to a weld seam 8, not shown in FIGS. 1 and 2.
  • the weld 8 is an orbital weld which is intended to connect a tube 100 to a second tube 100 (not shown in FIGS. 1 and 2). Reference is made to FIG. 4.
  • the guide rail 7 has a curvature which is adapted to the curvature of the pipe 100.
  • the guide rail 7 extends on supports 70, which hold the guide rail 7 at a predetermined distance from the tube 100 (see FIG.
  • the guide carriage 9 has four guide rollers 17, which are designed in the embodiment shown in Figures 1 and 2 as double roles.
  • the guide rollers 1 7 engage on lateral guide edges 1 2 of the guide rail 7.
  • the angle of the guide rollers 17 is adapted to the curvature of the guide rail 7.
  • the guide carriage 9 surrounds the guide rail 7 and thus allows a guide of the guide carriage 9 in an advantageous manner on the guide rail 7.
  • By providing guide rollers 1 7 in the form of double rollers between the double rollers 17a formed a groove in the the guide edges 12 of the guide rail 7 can engage in an advantageous manner. This makes it possible that the housing 10 of the guide carriage 9 is held at a predetermined distance above the guide rail 7.
  • the guide roller 17 designed as a double roller makes it possible to prevent the guide carriage 7 from falling over or falling down from the guide rail 7 (see FIG.
  • Guide carriage 9 is arranged, so that in this way a removal of the guide carriage 9 is made possible by the guide rail 7.
  • the guide rail 7 has a toothing 19, which is arranged centrally on the guide rail 7 and into which a worm wheel 21 mounted in the housing 10 of the guide carriage 9 engages in a meshing manner.
  • a rotational movement of the worm wheel 21 a feed of the guide carriage 9 on the guide rail 7 is generated by the worm gear 21 correspondingly cooperating with the toothing 19 of the guide rail 7.
  • a welding torch head 3 with electrode 5 is pivotally mounted via a holder 1 1, via which the electrode 5 is held at a predetermined distance above the weld 8 to be produced.
  • the welding torch head 3 can be a conventional welding torch head, which is received in the holder 11 with a corresponding supply hose 3a, which has, for example, the one power line and a line for inert gas, and a welding torch grip 3b.
  • the holder 1 1 is pivotally attached to the housing 10 via a not shown in Figures 1 and 2 hinge.
  • the hinge allows a pendulum pivotal movement of the holder 1 1 and thus of the welding torch head 3, which can be initiated, for example, via the schematically illustrated actuator 13 by a welding worker in the holder 1 1.
  • the welding torch handle 3b serves as an actuating device.
  • the shape of the weld 8 shown schematically in FIG. 5 is established.
  • a transmission device 15 is arranged, which consists of the worm wheel 21, two pivoting levers 23 and
  • the pivot lever 23 are each connected via a freewheel 25 with the worm wheel 21, so that a pivoting movement of the pivot lever 23 in one direction or in both directions transmits a rotational movement to the worm wheel 21 and thus generates a feed of the guide carriage 9 on the guide rail 7 ,
  • the holder 1 1 is connected via a connecting element 27, which is designed as a push rod in Figures 1 and 2 and 5, with one end of the pivot lever 23, so that the pivotal movement of the holder 1 1 and 3 of the welding torch head cause a rotational movement of the pivot lever 23 ,
  • the connecting element 27 is in each case connected via a rotary or ball joint with the holder 1 1 and the pivot lever 23.
  • Burner head 3 possible in which the pivoting movement in one direction produces a movement obliquely to the weld edge and in the direction of the weld seam region to be generated, while during the pivoting movement in the other direction, a movement is generated almost orthogonal or also obliquely to the weld edge.
  • the welding device 1 according to the invention can thus produce this welding movement in an advantageous manner, the essential movement elements being predetermined by the guide carriage 9.
  • the welding device 1 according to the invention also makes it possible that the movement of the pivot lever 23 is limited by means of stops 31, wherein the stops 31 are preferably verstel lbar. If nu n the pivot lever 23 is connected via a connecting element 27 which is rigid, is thus also the pivotal movement of the holder 1 1 and thus of the welding torch head 3 are limited, whereby an adaptation to different weld seam widths is possible.
  • the connecting element 27 is attached via a connecting slide 33 on the holder 1 1, wherein the connecting carriage 33 is displaceable.
  • This makes it possible to set a transmission ratio between the pivoting movement of the holder 1 1 and the movement transmitted by the connecting element 27.
  • This gear ratio determines in use the length of the feed generated during a pivoting movement.
  • the hinge of the holder 1 1, not shown in FIGS. 1 and 2 can be removed in a simple manner from the guide carriage 9, and the welding head 3 can be simply folded over the hinge be attached in a different direction to the welding device 1 according to the invention without much effort.
  • the connecting element 27 is merely inserted into the pivoting lever 23 and into the connecting carriage 33.
  • the second pivot lever 23 and the second freewheel 25 is provided, with which the connecting element 27 is connected in this arrangement.
  • FIGS. 3 and 4 a second embodiment of a welding device 1 according to the invention is shown schematically.
  • the exemplary embodiment illustrated in FIGS. 3 and 4 has essentially the same elements as the exemplary embodiment of a welding device 1 according to the invention shown in FIGS. 1 and 2.
  • the essential difference between the exemplary embodiment illustrated in FIGS. 3 and 4 and the embodiment illustrated in FIGS. 1 and 2 is the transmission of the pivoting movement to the worm wheel 21.
  • the pivotal movement of the holder 1 1 is transmitted via the connecting element 27 to a toothed gear 40, which consists of a rack 41 and a gear 42.
  • the gear 42 is connected via the freewheel 25 with the screw 21.
  • the connecting element 27 now displaces the rack 41 during the pivotal movement of the holder 1 1, so that the toothed gear 40 converts the translatory movement of the rack 41 into a rotational movement of the gear 42. Due to the freewheel 25 only the rotational movement in
  • the connecting element 27 which is designed in the embodiment shown in Figures 3 and 4 as a length-adjustable push rod, engages a rod 45 which is connected to the rack 41.
  • the connecting element 27 is in turn connected to a sliding connecting carriage 33 with the holder 1 1.
  • stops can also be provided in the embodiment shown in Figure 3 and 4, which may be provided laterally of the rack 41, so that the movement of the rack 41 is limited.
  • FIG. 5 shows a further (third) exemplary embodiment of the welding device 1 which is driven according to the invention and manually. As in
  • the welding device 1 has a welding torch head 3 with electrode 5.
  • a guide rail 7, which can be arranged parallel to the weld 8 to be produced.
  • several guide rollers 1 7 are shown, with the help of the guide carriage 9, the guide rail 7 firmly engages around.
  • the guide carriage 9 can lead to the guide rail 7 and can be driven to generate the feed.
  • the actuator 13 is realized, with the help of which a pendulum pivotal movement of the holder 1 1 and consequently of the welding torch head 3 is generated.
  • a merely indicated in the figure 5 pommel is acted upon manually by a direction indicated by arrows pendulum motion or the oscillating pivoting movement described.
  • the welding device 1 has a transmission device 1 5, wherein the Schwen kGHz the holder 1 1 via the transmission device 15 is transmitted to the guide carriage 9 for generating the propulsion of the guide carriage 9 relative to the guide rail 7.
  • any movement of the actuating device 13 for advancing the guide carriage 9 relative to the guide rail 7 can be utilized.
  • a zigzag-like oscillating movement of the welding torch head 3 or its electrode 5 in the region of the weld seam 8 is made available, as shown in partial detail in FIG. Work for this purpose
  • the actuating device 13 shown on the right in FIG. 5 can provide the pivoting lever 23 and associated freewheel 25 for propulsion (in both directions of pivoting of the knob or the actuating device 13), whereas in the opposite direction of advancement the left actuating device 13 is involved associated pivot lever 23 and freewheel 25 is used.
  • the in each case during the feed movement not acted pivot lever 23 remains through the associated freewheel 25 in its position.
  • the welding head 3 with associated electrode 5 is held on the holder 11 by a clamp 1 10.
  • a reversal of the direction of the carriage 9 thus only requires that the clamp 1 10 is opened on the holder 1 1, so that in connection thereto and the welding torch head 3 with the electrode 5 is aligned according to the weld 8 to be produced.
  • the welding apparatus 1 according to the invention can be used not only for an orbital welding operation as shown in the embodiments, but also in a welding operation of a straight weld 8 with which, for example, two panels are welded together, the welding apparatus according to the invention can be used be executed by the guide rail 7 as a straight rail. In such a
  • the guide rollers 1 7 must be adapted to the guide rail 7 accordingly.
  • adjustable guide rollers 17 on the guide carriage 9, via which the guide carriage 9 can be adapted to different guide rails 7.
  • Various types of transmission devices 15 may be provided for transmitting the pendulum swinging motion.
  • the transmission device 15 can have, for example, a spur gear, a toothed belt pulley, chains or belt drives, ratchets or a worm gear.
  • the holder of the welding torch head 3 and the hinge 47 adjustably connected to the guide carriage 9, so that the position of the welding torch head 3 is adjustable.
  • the position of the welding torch head 3 can thus be adjusted, for example, in all three spatial directions, so that an optimal alignment of the welding torch head 3 to the weld seam 8 is possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

L'invention concerne un dispositif de soudage (1) à actionnement manuel pour soudage à l'arc, comprenant une tête de chalumeau de soudage (3) munie d'une électrode (5), un rail de guidage (7) qui peut être placé parallèlement à une soudure (8) à réaliser, une coulisse de guidage (9), ladite coulisse de guidage (9) pouvant être guidée sur le rail de guidage (7) et être actionnée afin d'induire un déplacement en avant, un élément de retenue (11) permettant de retenir la tête de chalumeau de soudage (3) sur la coulisse de guidage (9) ainsi qu'un dispositif d'actionnement (13) permettant de générer manuellement un mouvement de pivotement pendulaire de l'élément de retenue (11) et de la tête de chalumeau de soudage (3), ainsi qu'un dispositif d'entraînement (15). Le mouvement de pivotement de l'élément de retenue (11) peut être transmis à la coulisse de guidage (9) par l'intermédiaire du dispositif d'entraînement (15) afin d'induire un déplacement en avant de ladite coulisse de guidage (9).
EP10795987A 2009-12-14 2010-12-09 Dispositif de soudage à actionnement manuel pour soudage à l'arc et procédé de soudage à l'arc Withdrawn EP2512716A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202009017976U DE202009017976U1 (de) 2009-12-14 2009-12-14 Manuell angetriebene Schweißvorrichtung zum Lichtbogenschweißen
DE102009058051A DE102009058051B4 (de) 2009-12-14 2009-12-14 Manuell angetriebene Schweißvorrichtung zum Lichtbogenschweißen sowie Verfahren zum Lichtbogenschweißen
PCT/EP2010/069251 WO2011082931A1 (fr) 2009-12-14 2010-12-09 Dispositif de soudage à actionnement manuel pour soudage à l'arc et procédé de soudage à l'arc

Publications (1)

Publication Number Publication Date
EP2512716A1 true EP2512716A1 (fr) 2012-10-24

Family

ID=43652446

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10795987A Withdrawn EP2512716A1 (fr) 2009-12-14 2010-12-09 Dispositif de soudage à actionnement manuel pour soudage à l'arc et procédé de soudage à l'arc

Country Status (2)

Country Link
EP (1) EP2512716A1 (fr)
WO (1) WO2011082931A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012100322U1 (de) 2012-01-31 2012-03-06 Osman Algün Rohrverbindungseinrichtung
JP6052858B2 (ja) * 2012-09-18 2016-12-27 川崎重工業株式会社 溶接装置
CN104625522B (zh) * 2015-02-06 2016-08-17 中国运载火箭技术研究院 一种5m级贮箱箱底纵缝焊接装备
CN108637431B (zh) * 2018-05-14 2020-05-22 西安理工大学 管道全位置自动焊接机
CN116512771B (zh) * 2023-04-18 2024-02-02 北京太平机电设备安装有限责任公司 一种用于管材生产线的自适应喷码机
CN116393879B (zh) * 2023-06-02 2023-09-08 西安热工研究院有限公司 一种高处管道自动化焊接设备及方法

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Publication number Priority date Publication date Assignee Title
DE924707C (de) 1938-01-08 1955-03-07 Siemens Ag Einrichtung zum elektrischen Lichtbogenschweissen
US2776363A (en) 1950-10-24 1957-01-01 Lincoln Electric Co Arc welding process and apparatus for use therein
US3035156A (en) 1958-06-04 1962-05-15 Reynolds Metals Co Welding with oscillatable welding head
CA927927A (en) * 1969-06-04 1973-06-05 B. Randolph James Traveling welding apparatus
DE20013143U1 (de) 2000-07-28 2000-12-07 Wichmann Ingo Hilfsvorrichtung, insbesondere für Handschweißgeräte

Non-Patent Citations (1)

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Title
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Also Published As

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