CN212665159U - Double-pulse gas shielded welding machine capable of improving aluminum welding efficiency - Google Patents
Double-pulse gas shielded welding machine capable of improving aluminum welding efficiency Download PDFInfo
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- CN212665159U CN212665159U CN202020329500.0U CN202020329500U CN212665159U CN 212665159 U CN212665159 U CN 212665159U CN 202020329500 U CN202020329500 U CN 202020329500U CN 212665159 U CN212665159 U CN 212665159U
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Abstract
A double-pulse gas shielded welding machine for improving the welding efficiency of aluminum materials comprises a welding machine body, an inert gas tank and a welding moving device; the inert gas tank is connected with the welding machine body; the welding moving device includes: the welding machine comprises a mounting vertical plate, a movable wheel assembled at the bottom of the mounting vertical plate, and an upper telescopic rod and a lower telescopic rod which are arranged on the surface of the mounting vertical plate, which is back to the welding machine body; the end parts of the upper telescopic rod and the lower telescopic rod are hinged with air nozzles capable of being locked at a set angle, and the two air nozzles are arranged in a staggered mode and are connected with the air supply end of the welding machine body; the welding gun further comprises an adjusting rod arranged between the upper telescopic rod and the lower telescopic rod, the end part of the adjusting rod is hinged with a welding gun head, and the welding gun head is connected with a welding unit of the welding machine body. The utility model discloses in, all be provided with the air nozzle in top and below through the welding gun head to all provide the inert gas protection to the upper and lower both sides of weld joint, thereby guarantee welding quality, reinforcing welding efficiency behind the increase welding current moving speed.
Description
The technical field is as follows:
the utility model relates to an aluminum product welding technology field, in particular to improve double pulse gas shielded welding machine of aluminum product welding efficiency.
Background art:
almost various welding methods can be used for welding aluminum and aluminum alloys, but aluminum and aluminum alloys have different adaptability to various welding methods, and various welding methods have their respective application fields. The gas welding and shielded metal arc welding method has simple equipment and convenient operation. The gas welding can be used for repair welding of aluminum sheets and castings with low welding quality requirements. Shielded metal arc welding can be used for repair welding of aluminum alloy castings. Inert gas welding (TIG or MIG) is the most widely used method for welding aluminium and aluminium alloys. The aluminum and aluminum alloy sheets can be welded by tungsten electrode alternating current argon arc welding or tungsten electrode pulse argon arc welding. The thick aluminum and aluminum alloy plate can be produced by tungsten-electrode helium arc welding, argon-helium mixed tungsten-electrode gas shielded welding, gas shielded metal arc welding, and pulsed gas shielded metal arc welding. Gas metal arc welding and pulsed gas metal arc welding are used more and more widely (argon or argon/helium mixtures).
However, in the existing aluminum alloy profile welding process, single-side gas protection is performed by inert gas, and if the current is increased to accelerate the welding moving speed, the welding quality is poor, so that the improvement of the welding efficiency is influenced.
The utility model has the following contents:
in view of this, it is necessary to design a double-pulse gas shielded welding machine for improving the aluminum material welding efficiency to rapidly weld the aluminum alloy profile, and the welding quality is ensured by the protection of the double-sided inert gas.
A double-pulse gas shielded welding machine for improving the welding efficiency of aluminum materials is characterized by comprising a welding machine body, an inert gas tank and a welding moving device; wherein the content of the first and second substances,
the inert gas tank is connected with the welding machine body;
the welding moving device includes: the welding machine comprises a mounting vertical plate, a movable wheel assembled at the bottom of the mounting vertical plate, and an upper telescopic rod and a lower telescopic rod which are arranged on the surface of the mounting vertical plate, which faces away from the welding machine body; the end parts of the upper telescopic rod and the lower telescopic rod are hinged with air nozzles capable of being locked at a set angle, and the two air nozzles are arranged in a staggered mode and are connected with an air supply end of the welding machine body; the welding machine further comprises an adjusting rod arranged between the upper telescopic rod and the lower telescopic rod, a welding gun head is hinged to the end portion of the adjusting rod, and the welding gun head is connected with a welding unit of the welding machine body.
Preferably, four corners of the bottom of the welding machine body are all provided with universal wheels.
Preferably, a three-way pipe is arranged inside the welding machine body, a first port of the three-way pipe is provided with a first gas regulating valve, a second port of the three-way pipe is provided with a second gas regulating valve, and the inert gas tank is connected with a third port of the three-way pipe through a gas supply pipe.
Preferably, the upper telescopic rod and the lower telescopic rod are both pipe bodies which are connected by a plurality of sections of air supply pipes in a threaded manner and are communicated with the corresponding air nozzles.
Preferably, the first gas regulating valve is communicated with the upper telescopic rod through an upper pipeline, and the second gas regulating valve is communicated with the lower telescopic rod through a lower pipeline.
Preferably, the moving wheel is an electric driving wheel with adjustable speed.
The utility model discloses in, all be provided with the air nozzle in top and below through the welding gun head to all provide the inert gas protection to the upper and lower both sides of weld joint, thereby guarantee welding quality, reinforcing welding efficiency behind the increase welding current moving speed.
Description of the drawings:
FIG. 1 is a schematic structural view of a double-pulse gas shielded welding machine for improving the welding efficiency of aluminum materials; FIG. 2 is a schematic structural diagram of the three-way pipe in the present invention;
fig. 3 is a schematic structural diagram of the welding moving device of the present invention.
In the figure: the welding machine comprises a welding machine body-1, an inert gas tank-2, a gas supply pipe-3, a first gas regulating valve-4, a second gas regulating valve-5, a universal wheel-6, a mounting vertical plate-7, a moving wheel-8, an upper telescopic rod-9, a lower telescopic rod-10, a regulating rod-11, a gas nozzle-12, a welding gun head-13, an upper pipeline-14, a lower pipeline-15, a three-way pipe-16, a first port-17, a second port-18 and a third port-19.
The specific implementation mode is as follows:
as shown in fig. 1-2, a double pulse gas shielded welding machine for improving welding efficiency of aluminum materials, comprising: the welding machine body 1, this welding machine body 1 is as the welding cylinder in this application embodiment, has the welding unit that provides inert gas protection and carry out the welding, adopts automatic wire feeding or manual wire feeding all can, for the common technical characteristics in the current welding machine, does not do too much repeated description here. Four corners of the bottom of the welding machine body 1 are respectively provided with universal wheels 6, so that the welding machine is convenient to move.
In addition, in the process of welding the aluminum alloy section, because the melting point of the aluminum sheet section is low, low current is often adopted for slow welding, and if the welding current is increased and the welding moving speed is accelerated, the welding quality of the aluminum alloy section is not good and welding water leaks, so that perfect inert gas protection cannot be formed.
Therefore, in the embodiment of the application, inert gas protection is performed on two sides of the welding seam, so that when the welding speed is increased, sufficient gas protection is performed on the surface opposite to the welding gun head 13, and the welding efficiency and speed of the aluminum alloy section are improved.
Specifically, the present embodiment further includes an inert gas tank 2 and a welding moving device; wherein, the inert gas tank 2 is connected with the welding machine body 1; the interior of the welder body 1 is provided with a three-way pipe 16, a first port 17 of the three-way pipe 16 is equipped with a first gas regulating valve 4, a second port 18 of the three-way pipe 16 is equipped with a second gas regulating valve 5, and the inert gas tank 2 is connected with a third port 19 of the three-way pipe 16 through a gas supply pipe 3. Sufficient inert gas is provided for the three-way pipe 16 through the inert gas tank 2, and the inert gas is shunted to the welding moving device through the first gas regulating valve 4 and the second gas regulating valve 5, so that the upper surface and the lower surface of a welding seam of the aluminum alloy section are simultaneously subjected to gas protection.
With continued reference to fig. 3, in particular to the welding displacement device, the welding displacement device includes: the welding machine comprises a mounting vertical plate 7, a moving wheel 8 assembled at the bottom of the mounting vertical plate 7, and an upper telescopic rod 9 and a lower telescopic rod 10 which are arranged on the surface of the mounting vertical plate 7, which is back to the welding machine body 1; wherein, remove wheel 8 and be speed adjustable electric drive wheel, this remove wheel 8 and remove the in-process, thereby drive the removal that installation riser 7 carried out the position through the regulation of speed, realize removing welded purpose, and the electric drive wheel is common speed governing wheel body among the prior art, does not do too much here and describe repeatedly.
Referring to fig. 1, the end parts of the upper telescopic rod 9 and the lower telescopic rod 10 are hinged with air nozzles 12 which can be locked at a set angle, and the hinged mode can be hinged by adopting a rotating shaft and is locked and positioned by a locking bolt; the two air nozzles 12 are arranged in a staggered manner and are connected with the air supply end of the welding machine body 1; specifically, the upper telescopic rod 9 and the lower telescopic rod 10 are both tube bodies which are connected by a plurality of gas supply pipes 3 in a threaded manner and are communicated with the corresponding gas nozzles 12. The first gas regulating valve 4 is communicated with the upper telescopic rod 9 through an upper pipeline 14, and the second gas regulating valve 5 is communicated with the lower telescopic rod 10 through a lower pipeline 15.
It can be seen from the above structure that the gas protection is carried out on the welded seam by the upper gas nozzle 12 of the upper telescopic rod 9, and the inert gas protection is carried out on the inner side of the welded seam by the gas nozzle 12 of the lower telescopic rod 10, so that the leakage of welding water is prevented and the welding quality is enhanced in the rapid welding process.
In addition, the welding gun further comprises an adjusting rod 11 arranged between the upper telescopic rod 9 and the lower telescopic rod 10, the end part of the adjusting rod 11 is hinged with a welding gun head 13, and the welding gun head 13 is connected with a welding unit of the welding machine body 1.
This application embodiment is when specifically using, fix the aluminium alloy ex-trusions that need the welded through anchor clamps, the welding seam in the aluminium alloy ex-trusions of both sides is impartial, it drives welding gun head 13 and is located the welding seam tip to remove wheel 8, the air nozzle 12 of going up telescopic link 9 is located the welding seam top, the air nozzle 12 on the lower telescopic link 10 is located the below of welding seam, two air nozzles 12 all face welding seam blowout inert gas, after starting the welding unit, adopt automatic sending silk or manual sending silk, the air nozzle 12 at upper and lower both ends carries out gas protection to the molten bath simultaneously, thereby can accelerate the removal speed that removes wheel 8, and guarantee welding quality.
The utility model discloses in, all be provided with air nozzle 12 in top and below through welding gun head 13 to all provide the inert gas protection to the upper and lower both sides of weld joint, thereby guarantee welding quality, reinforcing welding efficiency behind the increase welding current moving speed.
Claims (6)
1. The utility model provides an improve dipulse gas shielded welding machine of aluminum product welding efficiency which characterized in that includes: the welding machine comprises a welding machine body, an inert gas tank and a welding moving device; wherein the content of the first and second substances,
the inert gas tank is connected with the welding machine body;
the welding moving device includes: the welding machine comprises a mounting vertical plate, a movable wheel assembled at the bottom of the mounting vertical plate, and an upper telescopic rod and a lower telescopic rod which are arranged on the surface of the mounting vertical plate, which faces away from the welding machine body; the end parts of the upper telescopic rod and the lower telescopic rod are hinged with air nozzles capable of being locked at a set angle, and the two air nozzles are arranged in a staggered mode and are connected with the air supply end of the welding machine body; the welding machine further comprises an adjusting rod arranged between the upper telescopic rod and the lower telescopic rod, a welding gun head is hinged to the end portion of the adjusting rod, and the welding gun head is connected with a welding unit of the welding machine body.
2. The double pulse gas shielded welding machine for aluminum material welding efficiency as recited in claim 1, wherein universal wheels are mounted at four corners of the bottom of said welding machine body.
3. The double pulse gas shielded welding machine for aluminum material welding efficiency as recited in claim 1, wherein a tee pipe is provided inside the welding machine body, a first port of the tee pipe is equipped with a first gas regulating valve, a second port of the tee pipe is equipped with a second gas regulating valve, and the inert gas tank is connected with a third port of the tee pipe through a gas supply pipe.
4. The double pulse gas shielded welding machine for aluminum products as defined in claim 3, wherein said upper and lower telescopic rods are each a tubular body which is threadedly connected by a plurality of gas supply pipes and communicates with the corresponding gas nozzles.
5. The double pulse gas shielded welding machine for aluminum products with improved welding efficiency as recited in claim 4, wherein said first gas regulating valve is communicated with said upper telescopic rod through an upper pipeline, and said second gas regulating valve is communicated with said lower telescopic rod through a lower pipeline.
6. The double pulse gas shielded welding machine for aluminum material welding efficiency as recited in any one of claims 1 to 5, wherein said moving wheel is an electrically driven wheel whose speed is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329500.0U CN212665159U (en) | 2020-03-17 | 2020-03-17 | Double-pulse gas shielded welding machine capable of improving aluminum welding efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329500.0U CN212665159U (en) | 2020-03-17 | 2020-03-17 | Double-pulse gas shielded welding machine capable of improving aluminum welding efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212665159U true CN212665159U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329500.0U Active CN212665159U (en) | 2020-03-17 | 2020-03-17 | Double-pulse gas shielded welding machine capable of improving aluminum welding efficiency |
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| Country | Link |
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| CN (1) | CN212665159U (en) |
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2020
- 2020-03-17 CN CN202020329500.0U patent/CN212665159U/en active Active
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