CN112719537A - Automatic thin welding wire feeding manual tungsten electrode argon arc welding efficient welding combination device and method - Google Patents
Automatic thin welding wire feeding manual tungsten electrode argon arc welding efficient welding combination device and method Download PDFInfo
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- CN112719537A CN112719537A CN202110006418.3A CN202110006418A CN112719537A CN 112719537 A CN112719537 A CN 112719537A CN 202110006418 A CN202110006418 A CN 202110006418A CN 112719537 A CN112719537 A CN 112719537A
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- welding
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- hose
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- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable 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
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
- B23K9/32—Accessories
Abstract
The invention discloses a high-efficiency welding combination device and method for manual argon tungsten-arc welding by automatically feeding thin welding wires. The device includes send a machine, send a machine to be connected with and send a hose and foot controller, send a machine to be used for setting up thin wire reel to send thin welding wire into and send a hose, foot controller inching control send a machine to send a, send a hose and can change its export direction, thereby control thin welding wire and send into the position of molten bath. By utilizing the device, a welder holds and guides the thin welding wire by holding the wire feeding hose, and the wire feeding hose has certain rigidity and restrains the thin welding wire, so that the problem that the thin welding wire is too thin and too soft to realize manual tungsten electrode argon arc welding operation can be avoided, the foot controller inching controls the wire feeder to ensure that the thin welding wire is fed at a constant speed and the speed is adjustable, and the problem that the welder holds the welding wire and inching the welding wire into a molten pool to feed the welding wire at an unstable speed is avoided.
Description
Technical Field
The invention relates to the field of welding, in particular to an efficient welding combination device and method for manual argon tungsten-arc welding by automatically feeding thin welding wires.
Background
The manual argon tungsten-arc welding (GTAW) is completely controlled by two hands of a welder in the welding process, the welder generally holds a straight welding wire by the left hand of a manual argon tungsten-arc welding gun by the right hand (the straight welding wire can be exchanged), and the specification of the welding wire is generally phi 2.0mm or more in diameter and has certain rigidity, so that the welding wire can be ensured to be basically straight, and the welding wire can be conveniently fed into a molten pool by the finger control inching of the welder in the welding operation. For the welding wire with the diameter less than 2.0mm, the manual operation of the tungsten electrode argon arc welding can not be realized because the welding wire is too thin and too soft, most of the thin welding wires are only used for the power-driven or automatic tungsten electrode argon arc welding, if the manual tungsten electrode argon arc welding is really adopted, a plurality of strands of thin welding wires need to be twisted and bundled together to form a thicker welding wire, so that the rigidity of the welding wire is increased, the welding wire is favorably controlled by fingers of a welder to be fed into a molten pool, and the welding efficiency is lower.
In actual production, for example, in a test of a thick steel plate, a thick pipe butt joint or a build-up welding full deposited metal, manual argon tungsten-arc welding is sometimes required to be adopted, and motorized or automatic argon tungsten-arc welding cannot be adopted, and a welding material is only a thin welding wire with a small diameter, such as a common welding wire with the diameter of phi 0.8mm, phi 1.0mm, phi 1.2mm and the like. Therefore, under the condition of only a thin welding wire, how to realize normal manual argon tungsten-arc welding is difficult to achieve, and meanwhile, because the welding workload is large, how to greatly improve the efficiency of the manual argon tungsten-arc welding is a technical problem frequently encountered by welding engineering technicians at present.
Disclosure of Invention
The invention aims to: aiming at the problems that manual argon tungsten-arc welding in the prior art is difficult to normally use a thin welding wire for welding and has low welding efficiency, the invention provides the high-efficiency welding combination device and the method for the manual argon tungsten-arc welding by automatically feeding the thin welding wire.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an automatic send manual tungsten electrode argon arc of thin welding wire to weld high-efficient welding combination unit, includes and send a machine, it is connected with a hose and a foot-operated controller to send a machine, it is used for setting up thin welding wire dish to send a machine, and send the thin welding wire into send a hose in, foot-operated controller inching control send a machine to send a, send a hose can change its export direction to control the position that the thin welding wire sent into the molten bath.
By adopting the automatic thin welding wire feeding manual argon tungsten-arc welding high-efficiency welding combination device, a welder holds and guides the thin welding wire by holding the wire feeding hose, the wire feeding hose has certain rigidity and restrains the thin welding wire, the problem that the thin welding wire is too thin and too soft to realize manual argon tungsten-arc welding operation can be avoided, the thin welding wire is ensured to be basically in a straight line so as to be beneficial to the welder to control and tap the welding wire to be fed into a molten pool in the welding operation, the foot controller taps and controls the wire feeder to ensure that the thin welding wire is fed at a constant speed and the speed is adjustable, so the welding production efficiency is greatly improved, the welding seam quality is improved, the problem that the welder holds the welding wire and taps and feeds into the molten pool at an unstable speed is solved, the device has simple structure and convenient use, and can realize the direct manual argon tungsten-arc welding by adopting the thin welding wire, the welding device can realize continuous and stable welding process, greatly improve the welding production efficiency and achieve good effect.
Preferably, the wire feed hose is a bellows.
Preferably, the wire feeder is provided with an adjusting switch for adjusting the wire feeding speed, and the wire feeding speed can be controlled in real time according to welding requirements.
Further preferably, the adjusting switch is used for adjusting the current, the wire feeding speed is proportional to the current, and the wire feeding speed is faster when the set current is larger.
The invention also provides a manufacturing method of the automatic thin welding wire feeding manual argon tungsten-arc welding efficient welding combination device, which comprises the following steps:
using a semi-automatic CO2The gas shielded welding machine is used for dismantling the welding gun head and keeping the wire feeding hose;
removing a finger-pressing switch connector on the original welding gun head from a welding machine, and simultaneously connecting the finger-pressing switch connector with one pedal controller;
the semi-automatic CO2The ground wire of the gas shielded welding machine is not connected with the workpiece to be welded, so that the semi-automatic CO is used2The gas shielded welder does not form a welding current loop.
The manufacturing method of the manual argon tungsten-arc welding efficient welding combined device capable of automatically feeding the thin welding wire can utilize the existing semi-automatic CO2The welding machine is reformed into a set of manual tungsten argon arc welding automatic wire feeding device, and the original semi-automatic CO is replaced2The parts of the welding machine can still restore the original functions of the welding machine and can be switched according to the use requirements, and the manufactured device is reconstructed into a new device by utilizing the existing equipment resources from the actual welding operation angle of a welder, so that the resources are saved.
The invention also provides an efficient welding method for the automatic thin welding wire feeding manual argon tungsten-arc welding, which is applied to the efficient welding combination device for the automatic thin welding wire feeding manual argon tungsten-arc welding, and comprises the following steps:
a welder starts an arc at a position to be welded by holding a welding gun with one hand, holds the wire feeding hose with the other hand, and controls the thin welding wire to be fed into the position of a molten pool by controlling the outlet direction of the wire feeding hose;
and the welder steps on the pedal controller to inching control the wire feeder to feed the thin welding wire into the wire feeding hose.
By adopting the automatic thin welding wire feeding manual argon tungsten-arc welding efficient welding method, the manual argon tungsten-arc welding of the thin welding wire can be smoothly realized, and the production efficiency can be greatly improved.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention relates to a high-efficiency welding combination device for automatic thin welding wire feeding manual tungsten electrode argon arc welding, wherein a welder holds and guides a thin welding wire by holding a wire feeding hose, the wire feeding hose has certain rigidity and restrains the thin welding wire, so that the problem that the thin welding wire is too thin and too soft to realize manual tungsten electrode argon arc welding operation can be avoided, the thin welding wire is ensured to be basically in a straight line to be beneficial to the control and inching of the welder finger to feed the welding wire into a molten pool in the welding operation, the inching control of the wire feeder by a foot controller can ensure that the thin welding wire is fed at a constant speed and the speed is adjustable, thereby greatly improving the welding production efficiency, simultaneously improving the welding seam quality, avoiding the problem that the welder holds the welding wire and inching the molten pool to feed the welding wire at an unstable speed, and the device has simple structure and convenient use and can realize the direct adoption of the thin welding wire to carry out, the welding device can realize continuous and stable welding process, greatly improve the welding production efficiency and has good effect;
2. according to the manual argon tungsten-arc welding efficient welding combination device capable of automatically feeding the thin welding wires, the adjusting switch is arranged on the wire feeder and used for adjusting the speed of wire feeding, and the wire feeding speed can be controlled in real time according to welding requirements;
3. the invention relates to a manufacturing method of a manual argon tungsten-arc welding efficient welding combined device capable of automatically feeding thin welding wires, which can utilize the existing semi-automatic CO2The welding machine is reformed into a set of manual tungsten argon arc welding automatic wire feeding device, and the original semi-automatic CO is replaced2The parts of the welding machine can still restore the original functions of the welding machine and can be switched according to the use requirements, and the manufactured device is reconstructed into a new device by utilizing the existing equipment resources from the actual welding operation angle of a welder, so that the resources are saved;
4. the efficient welding method for the automatic thin welding wire feeding manual argon tungsten-arc welding can smoothly realize the manual argon tungsten-arc welding of the thin welding wire and greatly improve the production efficiency.
Drawings
FIG. 1 is a semi-automatic CO2The structure schematic diagram of the welding gun head of the gas shielded welding machine;
FIG. 2 is a schematic view of the wire feed hose in cooperation with a thin welding wire;
FIG. 3 is a schematic view of the configuration of the welder and the welding gun (finger-actuated switch connection);
FIG. 4 is a schematic view of the welder and the torch configuration (foot controller connected).
Attached pictureRecording: 1-semi-automatic CO2The welding machine comprises a gas shielded welding machine, a 2-welding gun, a 3-wire feeding hose, a 4-thin welding wire, a 5-finger pressing type switch connector lug and a 6-foot controller.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The invention relates to an efficient welding combination device for manual argon tungsten-arc welding with automatic thin welding wires.
Using a common semi-automatic CO2A gas shielded welding machine 1(MAG welding machine) which removes a welding gun 2 head shown in figure 1 and retains a wire feeding hose 3 therein, wherein the wire feeding hose 3 is a corrugated pipe shown in figure 2; as shown in fig. 3 and 4, the finger-pressing switch connector lug 5 on the original welding gun 2 is pulled out from the welding machine, and is simultaneously connected with a foot controller 6 as shown in fig. 4; the semi-automatic CO2The ground wire of the gas shielded welding machine 1 is not connected with the workpiece to be welded, so that the semi-automatic CO is used2The gas shielded welding machine 1 does not form a welding current loop.
The semi-automatic CO2The gas shielded welding machine 1 comprises a wire feeder, and the semi-automatic CO2The gas shielded welding machine 1 is internally provided with 4 coils of thin welding wires and semi-automatic CO2The gas shielded welding machine 1 sends the thin welding wire 4 into the wire feeding hose 3, the thin welding wire 4 extends out from the other end of the wire feeding hose 3, and the pedal controller 6 controls the semi-automatic CO in a inching mode2The gas shielded welding machine 1 carries out wire feeding, and the wire feeding hose 3 can change the outlet direction thereof, thereby controlling the position of the fine welding wire 4 fed into the molten pool.
Wherein the semi-automatic CO2The gas shielded welding machine 1 is provided with the regulating switch which is used for regulating the current, the wire feeding speed is in direct proportion to the current, the larger the set current is, the faster the wire feeding speed is, and the wire feeding speed can be regulatedThe wire feeding speed is controlled in real time according to welding requirements, and the foot controller 6 controls whether to feed wires or not in real time.
When the device is used, a welder holds the welding gun 2 by one hand to start an arc at a position to be welded, holds the wire feeding hose 3 by the other hand, controls the fine welding wire 4 to be fed into the position of a molten pool by controlling the outlet direction of the wire feeding hose 3, and controls the wire feeder to feed the fine welding wire 4 into the wire feeding hose 3 by inching the foot controller 6 by a welder.
The invention relates to a high-efficiency welding combination device for manual argon tungsten-arc welding with automatic thin welding wire feeding 4, wherein a welder holds and guides the thin welding wire 4 by holding the wire feeding hose 3, the wire feeding hose 3 has certain rigidity and restrains the thin welding wire 4, so that the problem that the thin welding wire 4 is too thin and too soft to realize the manual argon tungsten-arc welding operation can be avoided, the thin welding wire 4 is ensured to be basically in a straight line to be beneficial to the welder to control the spot feeding of the welding wire into a molten pool in the welding operation, the foot controller 6 controls the wire feeder to ensure that the thin welding wire 4 is fed at a constant speed and the speed can be adjusted, thereby greatly improving the welding production efficiency, simultaneously improving the welding seam quality, avoiding the problem that the welder holds the welding wire by hand and feeds the molten pool with unstable wire feeding speed, the device has simple structure and convenient use, and can realize the direct manual argon tungsten-arc welding with the thin welding wire 4, the welding device can realize continuous and stable welding process, greatly improve the welding production efficiency and achieve good effect.
The invention relates to a manufacturing method of an efficient welding combination device for automatic feeding of thin welding wire 4 manual argon tungsten-arc welding, which can utilize the existing semi-automatic CO2The welding machine is reformed into a set of manual tungsten argon arc welding automatic wire feeding device, and the original semi-automatic CO is replaced2The parts of the welding machine can still restore the original functions of the welding machine and can be switched according to the use requirements, and the manufactured device is reconstructed into a new device by utilizing the existing equipment resources from the actual welding operation angle of a welder, so that the resources are saved.
The efficient welding method for the automatic feeding of the thin welding wire 4 by the manual argon tungsten-arc welding can smoothly realize the manual argon tungsten-arc welding of the thin welding wire 4 and greatly improve the production efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic send manual tungsten electrode argon arc of thin welding wire to weld high-efficient welding combination unit, a serial communication port, including sending a machine, send a machine to be connected with and send a hose and foot-operated controller, send a machine to be used for setting up thin welding wire dish, and send the thin welding wire into send in the hose, foot-operated controller inching control send a machine to send a, send a hose can change its export direction to control the position that the thin welding wire sent into the molten bath.
2. The automatic fine wire feeding manual argon tungsten-arc welding efficient welding combination device as claimed in claim 1, wherein the wire feeding hose is a corrugated pipe.
3. The automatic thin welding wire feeding manual argon tungsten-arc welding high-efficiency welding combination device according to any one of claims 1-2, wherein an adjusting switch is arranged on the wire feeder and used for adjusting the speed of wire feeding.
4. A method for manufacturing the high-efficiency welding combination device for the automatic thin welding wire feeding manual argon tungsten-arc welding according to any one of claims 1 to 3,
using a semi-automatic CO2The gas shielded welding machine is used for dismantling the welding gun head and keeping the wire feeding hose;
removing a finger-pressing switch connector on the original welding gun head from a welding machine, and simultaneously connecting the finger-pressing switch connector with one pedal controller;
the semi-automatic CO2The ground wire of the gas shielded welding machine is not connected with the workpiece to be welded.
5. An efficient welding method for manual argon tungsten-arc welding by automatically feeding thin welding wires is characterized in that the efficient welding combination device for the manual argon tungsten-arc welding by automatically feeding the thin welding wires is applied to any one of claims 1 to 3, and the welding method comprises the following steps:
a welder starts an arc at a position to be welded by holding a welding gun with one hand, holds the wire feeding hose with the other hand, and controls the thin welding wire to be fed into the position of a molten pool by controlling the outlet direction of the wire feeding hose;
and the welder steps on the pedal controller to inching control the wire feeder to feed the thin welding wire into the wire feeding hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006418.3A CN112719537A (en) | 2021-01-04 | 2021-01-04 | Automatic thin welding wire feeding manual tungsten electrode argon arc welding efficient welding combination device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006418.3A CN112719537A (en) | 2021-01-04 | 2021-01-04 | Automatic thin welding wire feeding manual tungsten electrode argon arc welding efficient welding combination device and method |
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Application publication date: 20210430 |