CN202846007U - Narrow gap magnetic injection gun (MIG) welding gun special for aluminum busbar weld - Google Patents
Narrow gap magnetic injection gun (MIG) welding gun special for aluminum busbar weld Download PDFInfo
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- CN202846007U CN202846007U CN 201220314797 CN201220314797U CN202846007U CN 202846007 U CN202846007 U CN 202846007U CN 201220314797 CN201220314797 CN 201220314797 CN 201220314797 U CN201220314797 U CN 201220314797U CN 202846007 U CN202846007 U CN 202846007U
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Abstract
Disclosed is a narrow gap magnetic injection gun (MIG) welding gun special for aluminum busbar weld. The narrow gap MIG welding gun special for the aluminum busbar weld adopts a mode that an eccentric contact tube is used for transporting welding wires. A conducting rod is an integration structure of gas supply and wire guide. A welding gun nozzle adopts a split structure. A nozzle opening of a welding portion is small. The narrow gap MIG welding gun special for the aluminum busbar weld has the advantages of satisfying technological requirements of welding the aluminum busbar, being good in reachability of weld edges, good in cooling effect, and meanwhile facilitating observation of electric arcs, and being easy to dismantle.
Description
Technical field
The utility model relates to the welder of welding field, and particularly a kind of aluminium busbar welds special-purpose narrow gap MIG welding gun, aluminium busbar welding when this welding gun is used for building aluminum electrolytic tank.
Background technology
Aluminium busbar is as " wire " of aluminium cell, and domestic aluminium manufacturer all adopts manual welding in installation, and its welding efficiency is low, of poor quality.Because the bevel for welding degree of depth of aluminium busbar more than 200mm, therefore can adopt heavy wall narrow gap welding mode usually, substitutes the soft aluminium sheet multiple-layer stacked of original craft connecting welding mode.At present, the common mechanical type electric arc of welding gun of narrow gap MIG weldering swings principle, and domestic application eccentric ignition tip formula preferably wherein, the method be by the high-speed gear rotation of motor-driven interlock, thereby drives eccentric ignition tip and electric arc rotates together
But this class welding gun general structure is complicated, and volume is large, can't satisfy the technological requirement of aluminium busbar continuous N IG welding.Main cause is that the groove of aluminium busbar is dark and short, require to weld in two ends of weld seam full during welding, therefore weld edge is provided with the forced shaping water-cooled copper plate, and in order to satisfy the continuous welding needs, usually be provided with water-cooling structure at narrow gap MIG torch neck, cause the nozzle mouth position larger along welding direction length, when arriving end of welding bead, nozzle outer rim and water-cooled copper plate bump, and the welding wire of rotation is difficult to fill up end of welding bead, form defective.
Summary of the invention
The purpose of this utility model is to overcome the narrow gap of eccentric ignition tip formula MIG welding gun because the excessive technical problem that can't satisfy the requirement of welding of aluminum bus of nozzle arrangements, provide a kind of aluminium busbar welding special-purpose novel narrow gap MIG welding gun, this torch neck has adopted split mechanism, the welding position jet hole is less, make it satisfy the technological requirement of welding of aluminum bus, the weld edge accessibility is good, and welding effect is good.
The purpose of this utility model is, provides a kind of aluminium busbar welding special-purpose novel narrow gap MIG welding gun, adopt conducting rod for supply gas, the seal wire integral structure, in be provided with the cool cycles water route and make its good cooling results, it is convenient to observe simultaneously electric arc, dismounting is easy.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
The aluminium busbar that a kind of nozzle can adapt to the narrow gap MIG welding of the reciprocal aluminum mother plate of deep groove short distance welds special-purpose narrow gap MIG welding gun, it comprises: nozzle, this nozzle adopts split-type structural, wherein, superposed is bulky fixed long nozzle, what be positioned at this fixed long nozzle below is that short and small short this fixed long nozzle of nozzle of plug-in adopts interference fits to be connected with the short nozzle of this plug-in, is provided with the cool cycles water route in this fixed long nozzle;
In addition, the bottom connection that is connected extend neck in the upper end of fixed long nozzle with nozzle, the top of this nozzle connecting cylinder is connected with collecting ring sleeve pipe bottom, and the top of this collecting ring sleeve pipe is connected with the bottom of gear-box, and the top of this gear-box is connected with the bottom of connecting axle fixed mount;
It also comprises: connecting axle, be arranged in the connecting axle fixed mount, and the upper end of this connecting axle is threaded with the welding gun gooseneck of the side of being located thereon;
It also comprises: collection is supplied gas, the conducting rod of wire feed, conducting function and one, is positioned at the below of connecting axle, and the bottom of this conducting rod is provided with petal structure;
It also comprises: gear a and gear b, be located in the gear-box, and the axle sleeve c of described conducting rod and gear a is interference fit, the gear teeth of this gear b and gear a engagement;
It also comprises: servomotor and reductor.This servomotor is positioned at the welding gun rear end, and the key of this servomotor axle head connects reductor, and this reductor connects gear b by key;
It also comprises: brush, be positioned at the connecting axle fixed mount, and this brush is close to the top of this conducting rod;
Also comprise: collecting ring, be arranged in the collecting ring sleeve pipe, the bottom of this collecting ring is provided with 4 long pores that are horizontally through collecting ring;
Also comprise: the water-cooled conducting rod, the upper end of this water-cooled conducting rod is threaded with the lower end of this conducting rod, and the lower end of this water-cooled conducting rod is connected with eccentric ignition tip; Described conducting rod and water-cooled conducting rod place the center of collecting ring, and this water-cooled conducting rod is positioned at the axle center of the short nozzle of plug-in, the mouth mouth of the short nozzle of the through plug-in in this water-cooled conducting rod bottom is provided with water-cooled conducting rod cooling water channel in the both sides of this water-cooled conducting rod.
Aforesaid aluminium busbar welds special-purpose narrow gap MIG welding gun, and the both sides of wherein said collecting ring sleeve pipe arrange respectively collecting ring water inlet pipe and collecting ring delivery port and communicate with collecting ring 7; Both sides, described fixed long nozzle top arrange respectively nozzle water inlet and nozzle delivery port, and wherein, collecting ring water inlet pipe and nozzle water inlet are located at the same side, and collecting ring delivery port and nozzle delivery port are located at the same side.
Being provided with the cool cycles water route in the described fixed long nozzle is respectively to be provided with vertical water route water route a and water route d in the antetheca of fixed nozzle both sides, vertically respectively is provided with water route b and water route c in the rear wall of fixed nozzle both sides.Wherein, this nozzle water inlet is connected with the top that is positioned at the vertical water route a of front side wall, the bottom of this vertical water route a is connected by horizontal water route with the bottom of the vertical water route b that is positioned at rear wall, one end of the top of this vertical water route b and nozzle outer water channel is connected, the other end of this nozzle outer water channel is connected with the top that is positioned at the water route c of rear wall, the bottom of this vertical water route c communicates with the bottom of the vertical water route d26 that is positioned at front side wall, thereby forms circulation waterway;
Aforesaid aluminium busbar welds special-purpose narrow gap MIG welding gun, wherein said water-cooled conducting rod cooling water channel is to be provided with two vertical water routes in water-cooled conducting rod both sides, the upper end and the water-cooled conducting rod water inlet that wherein are positioned at the up water route of a side join, the lower end in this up water route is connected with the bottom tank that is located at the water-cooled conducting rod, being positioned at the upper end in up water route of opposite side and the delivery port of water-cooled conducting rod is connected, the lower end in this up water route 30 and this bottom tank are connected, the opening part of the delivery port of this water-cooled conducting rod water inlet and water-cooled conducting rod all communicates with collecting ring, be provided with in the described fixed long nozzle cool cycles water route and with water-cooled conducting rod cooling water channel junction by seal with elastometic washer.
Aforesaid aluminium busbar welds special-purpose narrow gap MIG welding gun, it is characterized in that the jet hole of the short nozzle of described plug-in is along bead direction maximum length 24mm, Breadth Maximum 16mm.
By technique scheme, the utility model aluminium busbar welds special-purpose narrow gap MIG welding gun and has at least following advantages:
1, because torch neck of the present utility model has adopted split mechanism, and the welding position jet hole is less, makes it satisfy the technological requirement of welding of aluminum bus, and the weld edge accessibility is good, welding effect is good.The welding position jet hole is along bead direction jet hole length 24mm, and the welding wire end is apart from nozzle outer 2mm, guaranteed at the wide aluminium busbar Narrow sloping-glot sidewall of 18mm and the access for welding of welding bead end, and gas shield is respond well.
2, because welding gun of the present utility model has adopted eccentric ignition tip to carry the welding wire mode, the rotation of driven by servomotor gear, band moving conductive rod part is rotated according to set model, this conducting rod for supply gas, the seal wire integral structure, in circulation waterway is arranged, conducting rod conducted electricity and send water cooling by the collecting ring structure.Nozzle is installed in the collecting ring below, and this nozzle adopts split-type structural, and top is the larger stationary structure of volume, all has two on the sidewall before and after it and stands to water channel, by linking to each other of outside water channel, connects the water route, good water-cooling effect before and after forming; Fixed nozzle below is the plug-in nozzle, this jet hole is along bead direction maximum length 24mm, Breadth Maximum 16mm, the end was apart from nozzle outer 2mm when dry extension of electrode was 19mm, Non-water-cooled, during welding, because the cooling effect of the fixed nozzle of upper end is fine, the short nozzle of plug-in is remained in the rational temperature range.The split type nozzle of this narrow gap MIG welding gun has satisfied not only that water-cooled requires and the requirement of weld edge accessibility, and it is convenient to observe simultaneously electric arc, dismounting easily, sidewall and end of welding bead are not prone to the defectives such as lack of penetration and incomplete fusion during welding.
3, the beneficial effects of the utility model are: the special-purpose narrow gap of aluminium busbar MIG welding gun can be realized reciprocal continuous welding in width is the aluminium busbar Narrow sloping-glot of 18mm.Gas shield and the conductive effect of welding gun are good, and conducting rod and nozzle be water-cooled simultaneously, good cooling results.This welding gun structure is compact, and is easy to use, is fit to the short weld seam narrow gap welding of deep groove of aluminium busbar.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and cooperate accompanying drawing to be described in detail as follows.
Description of drawings
Fig. 1 is the structural map of the utility model aluminium busbar welding narrow clearance welding gun;
Fig. 2 is the split type nozzle cooling water line structure of the utility model figure;
Fig. 3 A is the A-A cutaway view of Fig. 2;
Fig. 3 B is the C-C cutaway view of Fig. 2;
Fig. 3 C is the B-B cutaway view of Fig. 2;
Fig. 4 A is the utility model water-cooled conducting rod cooling water channel structure cutaway view;
Fig. 4 B is the utility model water-cooled conducting rod cooling water channel top view;
Fig. 5 A is the A-A cutaway view of Fig. 4 A;
Fig. 5 B is the B-B cutaway view of Fig. 4 A;
Fig. 5 C is the A partial enlarged drawing of Fig. 4 B;
Wherein:
1: eccentric ignition tip 2: water-cooled conducting rod
3: the short nozzle 4 of plug-in: fixed long nozzle
5: nozzle delivery port 6: the nozzle connecting cylinder
7: collecting ring 8: the collecting ring delivery port
9: gear a 10: axle sleeve c
11: axle sleeve b 12: brush
13: conducting rod 14: axle sleeve a
15: connecting axle 16: the welding gun gooseneck
17: nozzle water inlet 18: collecting ring water inlet
19: gear b 20: reductor
21: servomotor 22: water route b
23: nozzle outer water channel 24: water route c
25: water route a 26: water route d
27: water-cooled conducting rod water inlet 28: the delivery port of water-cooled conducting rod
29: descending water route 30: up water route
31: bottom tank 32: petal structure
33: collecting ring sleeve pipe 34: gear-box
35: the connecting axle fixed mount
Below in conjunction with accompanying drawing and example the utility model is further specified.
Implementation side
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to the aluminium busbar weldering that the utility model proposes
Connect special-purpose narrow gap its specific embodiment of MIG welding gun, structure, feature and effect thereof, be described in detail as follows:
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the aluminium busbar of the utility model preferred embodiment welds special-purpose narrow gap MIG welding gun, it mainly comprises: nozzle, connecting axle 15, conducting rod 13, gear, servomotor 21, reductor 20, brush 12, water-cooled conducting rod 2, collecting ring 7, cooling water channel etc., wherein
Described nozzle adopts split-type structural, superposed is bulky fixed long nozzle 4, what be positioned at these fixed long nozzle 4 belows is the short and small short nozzle 3 of plug-in, this fixed long nozzle 4 adopts interference fits to be connected with the short nozzle 3 of this plug-in, is provided with the cool cycles water route in this fixed long nozzle 4.
The bottom connection that is connected extend neck 6 in the upper end of fixed long nozzle 4 with nozzle, the top of this nozzle connecting cylinder 6 is connected with collecting ring sleeve pipe bottom, the top of collecting ring sleeve pipe 33 is connected with the bottom of gear-box 34, and the top of this gear-box 34 is connected with the bottom of connecting axle fixed mount 35.
Described connecting axle 15 is arranged in the connecting axle fixed mount, and the upper end of this connecting axle 15 is threaded with the welding gun gooseneck 16 of the side of being located thereon.Described axle sleeve a14 is full of with connecting axle 15 and cooperates.
Described conducting rod 13 collection are supplied gas, wire feed, conducting function and one.This conducting rod 13 is positioned at the below of connecting axle 15, and the bottom of this conducting rod 13 is provided with petal structure 32.The below that is positioned at this sleeve a14 axle sleeve b11 that joins is full of with conducting rod 13 and cooperates, and is connected to axle sleeve c10 below this axle sleeve b11.
Described gear is located in the gear-box 34, comprises gear a9 and gear b19.This conducting rod 13 is interference fit with the axle sleeve c10 of gear a9, the gear teeth of this gear b19 and gear a9 engagement.
Described servomotor 21 is positioned at the welding gun rear end.The key of these servomotor 21 axle heads connects reductor 20, and this reductor 20 connects gear b19 by key.
Described brush 12 is positioned at connecting axle fixed mount 35, and this brush 12 is close to the top of this conducting rod 13.
Described collecting ring 7 is arranged in the collecting ring sleeve pipe 33, and the bottom of this collecting ring 7 is provided with 4 long pores that are horizontally through collecting ring 7.
The upper end of described water-cooled conducting rod 2 is threaded with the lower end of this conducting rod 13, and the lower end of this water-cooled conducting rod 2 is connected with eccentric ignition tip 1.Described conducting rod 13 and water-cooled conducting rod 2 place the center of collecting ring 7, and this water-cooled conducting rod 2 is positioned at the axle center of the short nozzle 3 of plug-in, the mouth mouth of the short nozzle 3 of the through plug-in in these water-cooled conducting rod 2 bottoms is provided with water-cooled conducting rod cooling water channel in the both sides of this water-cooled conducting rod 2.
The both sides of described collecting ring sleeve pipe 33 arrange respectively collecting ring water inlet pipe 18 and collecting ring delivery port 8 and all communicate with collecting ring 7; Both sides, described fixed long nozzle 4 top arrange respectively nozzle water inlet 17 and nozzle delivery port 5, and wherein, this collecting ring water inlet pipe 18 and this nozzle water inlet 17 are located at the same side, and this collecting ring delivery port 8 and this nozzle delivery port 5 are located at the same side.
Being provided with the cool cycles water route in the described fixed long nozzle 4 is respectively to be provided with vertical water route water route a25 and water route d26 in fixed nozzle 4 both sides antethecas, vertically respectively is provided with water route b22 and water route c24 in fixed nozzle 4 both sides rear walls.Wherein, this nozzle water inlet 17 is connected with the top that is positioned at the vertical water route a25 of front side wall, the bottom of this vertical water route a25 is connected by horizontal water route with the bottom of the vertical water route b22 that is positioned at rear wall, one end of the top of this vertical water route b22 and nozzle outer water channel 23 is connected, the other end of this nozzle outer water channel 23 is connected with the top that is positioned at the water route c24 of rear wall, the bottom of this vertical water route c24 communicates with the bottom of the vertical water route d26 that is positioned at front side wall, thereby forms circulation waterway.
Described water-cooled conducting rod cooling water channel is to be provided with two vertical water routes in water-cooled conducting rod 2 both sides, the upper end and the water-cooled conducting rod water inlet 27 that wherein are positioned at the up water route 29 of a side join, the lower end in this up water route 29 is connected with the bottom tank 31 that is located at water-cooled conducting rod 2, being positioned at the upper end in up water route 30 of opposite side and the delivery port 28 of water-cooled conducting rod is connected, the lower end in this up water route 30 and this bottom tank 31 are connected, the opening part of the delivery port 28 of this water-cooled conducting rod water inlet 27 and water-cooled conducting rod all communicates with collecting ring 7, be provided with in the described fixed long nozzle 4 the cool cycles water route and with water-cooled conducting rod cooling water channel junction by seal with elastometic washer.
The jet hole of described plug-in nozzle 3 is along bead direction maximum length 24mm, Breadth Maximum 16mm.
Present embodiment has adopted eccentric ignition tip 1 to carry the welding wire mode, driven by servomotor gear rotation, band moving conductive rod 13 parts are rotated according to set model, this conducting rod 13 for supply gas, the seal wire integral structure, lead to conducting rod 13 is conducted electricity, send water cooling by collecting ring 7.
Consult Fig. 1, described servomotor 21 is positioned at the welding gun rear end, drives reductors 20 by this servomotor 21, this reductor 20 driven gear b19 rotation, and this gear b19 driven gear a9 rotates, thereby so that gear a9 can rotate together.Described conducting rod 13 is interference fit with the axle sleeve c10 of this gear a9, when this gear a9 rotates, conducting rod 13 will together rotate, and be threaded connection so that water-cooled conducting rod 2 rotates along with the rotation of conducting rod 13, because eccentric ignition tip 1 is threaded by this water-cooled conducting rod 2 in the end of described water-cooled conducting rod 2, therefore, the rotation of this water-cooled conducting rod 2 drives eccentric ignition tip 1 rotation the most at last.
Adopt pressure welding road mode to weld during welding, welding wire and workpiece grooves sidewall are certain inclination angle and deflect into welding bead one side, are soldered the whole piece welding bead, in the terminal of weld seam, described servomotor 23 rotarily drives welding wire, forward opposite side to after the end filled up, welding wire and workpiece grooves opposite side continue to be certain inclination angle, return initiating terminal, welding wire rotates and upgrades, begin lower one deck welding, and so forth, finish whole workpiece welding.
As shown in Figure 1, when wearing welding wire, welding wire enters connecting axle 15 along the welding gun axle center by the welding gun gooseneck 16 that is positioned at connecting axle 15 tops, arrives conducting rod 13, then is passed down through this water-cooled conducting rod 2, finally stretches out from eccentric ignition tip 1.The contact site of whole conductive path and miscellaneous part all adopts insulating materials, comprises axle sleeve a14, axle sleeve b11, axle sleeve c10 and collecting ring 7.Welding current is mainly from the brush structure 12 between connecting axle 15 and the conducting rod 13.Identical with the welding wire walking path; welding gas directly leads to top, water-cooled conducting rod 2 end by welding gun gooseneck 16; wherein; the bottom of this conducting rod 13 is that petal structure 32(sees Fig. 4 B, Fig. 5 c); welding gas enters in the slit of water-cooled conducting rod 2 and collecting ring 7 through the gap of petal structure 32; then be horizontally through the top that collecting ring 7 enters into nozzle connecting cylinder 6 cavitys at 4 the long pores in the bottom of collecting ring 7; oral area finally by the through plug-in nozzle 3 of the inner chamber of fixed long nozzle 4 forms effective gas shield to welding region.
As shown in Figure 1, described nozzle connecting cylinder 6 and fixed nozzle 4 link to each other through soldering, are provided with the circulating cooling water route in this fixed long nozzle 4, and its below is connected with short plug-in nozzle 3 employing interference fits, is convenient for changing during welding.
Shown that in Fig. 2, Fig. 3 A figure, 3B, Fig. 3 C the staying through the path of cooling water in the cool cycles water route in the fixed long nozzle 4 is: cooling water is entered by nozzle water inlet 17, come downwards to fixed long nozzle 4 bottoms through water route a25 and pass into water route b22 by horizontal water route, then through the up nozzle outer water channel 23 that turns back to of water route b22, enter water route c24, pass through the bottom down by horizontal water route inflow water route d26 again, up until nozzle delivery port 5.
The integrative-structure that has shown water-cooled conducting rod 13 among Fig. 1 and Fig. 4 A, Fig. 5 A, Fig. 5 B.The cooling water flow of these water-cooled conducting rod 2 cooling water channels through the path is: cooling water is by collecting ring water inlet 18, enter collecting ring 7, then be advanced into down the water inlet 27 of water-cooled conducting rod 2,29 through water-cooled conducting rod 2 bottoms (B section place), descending water route by water-cooled conducting rod 2, then through the bottom of this water-cooled conducting rod 2 tank 31 around the up water route 30 that enters water-cooled conducting rod 2, the up delivery port 28 that flows to the water-cooled conducting rod, return collecting ring 7, flowed out by collecting ring delivery port 8 at last, the cool cycles water route in the fixed long nozzle 4 and with junction, conducting rod water route by seal with elastometic washer.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. the nozzle aluminium busbar that can adapt to the narrow gap MIG welding of the reciprocal aluminum mother plate of deep groove short distance welds special-purpose narrow gap MIG welding gun, it is characterized in that it comprises:
---nozzle adopts split-type structural, superposed is bulky fixed long nozzle (4), what be positioned at this fixed long nozzle (4) below is the short and small short nozzle (3) of plug-in, this fixed long nozzle (4) adopts interference fits to be connected with the short nozzle of this plug-in (3), is provided with the cool cycles water route in this fixed long nozzle (4);
In addition, the bottom connection that is connected extend neck (6) in the upper end of fixed long nozzle (4) with nozzle, the top of this nozzle connecting cylinder (6) is connected with collecting ring sleeve pipe (33) bottom, the top of this collecting ring sleeve pipe (33) is connected with the bottom of gear-box (34), and the top of this gear-box (34) is connected with the bottom of connecting axle fixed mount (35);
---connecting axle (15), be arranged in the connecting axle fixed mount (35), the upper end of this connecting axle (15) is threaded with the welding gun gooseneck (16) of the side of being located thereon;
---collection is supplied gas, the conducting rod (13) of wire feed, conducting function and one, is positioned at the below of connecting axle (15), and the bottom of this conducting rod (13) is provided with petal structure (32);
---gear a(9) and gear b(19), be located in the gear-box (34) described conducting rod (13) and gear a(9) axle sleeve c(10) be interference fit, this gear b(19) the gear teeth and gear a(9) mesh;
---servomotor (21) and reductor (20), this servomotor (21) is positioned at the welding gun rear end, and the key of this servomotor (21) axle head connects reductor (20), this reductor (20) connects gear b(19 by key);
---brush (12), be positioned at connecting axle fixed mount (35), this brush (12) is close to the top of this conducting rod (13);
---collecting ring (7), be arranged in the collecting ring sleeve pipe (33), the bottom of this collecting ring (7) is provided with 4 long pores that are horizontally through collecting ring (7);
---water-cooled conducting rod (2), the upper end of this water-cooled conducting rod (2) is threaded with the lower end of this conducting rod (13), and the lower end of this water-cooled conducting rod (2) is connected with eccentric ignition tip (1); Described conducting rod (13) and water-cooled conducting rod (2) place the center of collecting ring (7), and this water-cooled conducting rod (2) is positioned at the axle center of the short nozzle of plug-in (3), the mouth mouth of the through short nozzle of plug-in in this water-cooled conducting rod (2) bottom (3) is provided with water-cooled conducting rod cooling water channel in the both sides of this water-cooled conducting rod (2).
2. aluminium busbar according to claim 1 welds special-purpose narrow gap MIG welding gun, and the both sides that it is characterized in that described collecting ring sleeve pipe (33) arrange respectively collecting ring water inlet pipe (18) and collecting ring delivery port (8) and communicate with collecting ring 7; Described fixed long nozzle (4) both sides, top arrange respectively nozzle water inlet (17) and nozzle delivery port (5), wherein, collecting ring water inlet pipe (18) and nozzle water inlet (17) are located at the same side, and collecting ring delivery port (8) and nozzle delivery port (5) are located at the same side;
Being provided with the cool cycles water route in the described fixed long nozzle (4) is respectively to be provided with vertical water route water route a(25 in the antetheca of fixed nozzle (4) both sides) and water route d(26), in the rear wall of fixed nozzle (4) both sides, vertically respectively be provided with water route b (22) and water route c(24), wherein, this nozzle water inlet (17) be positioned at the vertical water route a(25 of front side wall) top be connected, this vertical water route a(25) bottom is connected by horizontal water route with the bottom of the vertical water route b (22) that is positioned at rear wall, one end of the top of this vertical water route b (22) and nozzle outer water channel (23) is connected, the other end of this nozzle outer water channel (23) be positioned at the water route c(24 of rear wall) top be connected, this vertical water route c(24) bottom and the vertical water route d(26 that is positioned at front side wall) the bottom communicate, thereby form circulation waterway.
3. each described aluminium busbar welds special-purpose narrow gap MIG welding gun according to claim 1-2, it is characterized in that described water-cooled conducting rod cooling water channel is to be provided with two vertical water routes in water-cooled conducting rod both sides, the upper end and the water-cooled conducting rod water inlet (27) that wherein are positioned at the up water route (29) of a side join, the lower end in this up water route (29) is connected with the bottom tank (31) that is located at water-cooled conducting rod (2), being positioned at the upper end in up water route (30) of opposite side and the delivery port (28) of water-cooled conducting rod is connected, the lower end in this up water route (30) and this bottom tank (31) are connected, the opening part of the delivery port (28) of this water-cooled conducting rod water inlet (27) and water-cooled conducting rod all communicates with collecting ring (7), be provided with in the described fixed long nozzle (4) the cool cycles water route and with water-cooled conducting rod cooling water channel junction by seal with elastometic washer.
4. the aluminium busbar described in according to claim 3 welds special-purpose narrow gap MIG welding gun, it is characterized in that the jet hole of the short nozzle of described plug-in (3) is along bead direction maximum length 24mm, Breadth Maximum 16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314797 CN202846007U (en) | 2012-06-29 | 2012-06-29 | Narrow gap magnetic injection gun (MIG) welding gun special for aluminum busbar weld |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314797 CN202846007U (en) | 2012-06-29 | 2012-06-29 | Narrow gap magnetic injection gun (MIG) welding gun special for aluminum busbar weld |
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| CN202846007U true CN202846007U (en) | 2013-04-03 |
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| CN 201220314797 Expired - Lifetime CN202846007U (en) | 2012-06-29 | 2012-06-29 | Narrow gap magnetic injection gun (MIG) welding gun special for aluminum busbar weld |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103658942A (en) * | 2013-12-31 | 2014-03-26 | 哈尔滨工业大学 | Oscillating-arc narrow-gap MIG/MAG (Metal Inert Gas/Metal Active Gas) welding torch |
| CN104096955A (en) * | 2013-04-11 | 2014-10-15 | 中色十二冶金建设有限公司 | Aluminum busbar narrow-gap special MIG (Metal-Inert Gas) welding machine |
| CN105414722A (en) * | 2015-12-29 | 2016-03-23 | 哈尔滨工业大学 | External nozzle twin-wire co-pool narrow-gap GMAW torch |
| CN105414726A (en) * | 2015-12-30 | 2016-03-23 | 伊达新技术电源（昆山）有限公司 | MT-series water cooling remote control welding gun |
| CN105431249A (en) * | 2013-07-16 | 2016-03-23 | 阿海珐核能公司 | Device for producing a weld joint in a narrow chamfer |
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2012
- 2012-06-29 CN CN 201220314797 patent/CN202846007U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096955A (en) * | 2013-04-11 | 2014-10-15 | 中色十二冶金建设有限公司 | Aluminum busbar narrow-gap special MIG (Metal-Inert Gas) welding machine |
| CN104096955B (en) * | 2013-04-11 | 2017-07-28 | 中色十二冶金建设有限公司 | Aluminium busbar narrow gap MIG special welding machines |
| CN105431249A (en) * | 2013-07-16 | 2016-03-23 | 阿海珐核能公司 | Device for producing a weld joint in a narrow chamfer |
| CN105431249B (en) * | 2013-07-16 | 2018-06-26 | 阿海珐核能公司 | For generating the device of weld seam in the slot |
| CN103658942A (en) * | 2013-12-31 | 2014-03-26 | 哈尔滨工业大学 | Oscillating-arc narrow-gap MIG/MAG (Metal Inert Gas/Metal Active Gas) welding torch |
| CN103658942B (en) * | 2013-12-31 | 2015-09-16 | 哈尔滨工业大学 | swing arc narrow gap MIG/MAG welding torch |
| CN105414722A (en) * | 2015-12-29 | 2016-03-23 | 哈尔滨工业大学 | External nozzle twin-wire co-pool narrow-gap GMAW torch |
| CN105414726A (en) * | 2015-12-30 | 2016-03-23 | 伊达新技术电源（昆山）有限公司 | MT-series water cooling remote control welding gun |
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