CN209664544U - A kind of compound TIG arc welding gun of multi-electrode - Google Patents
A kind of compound TIG arc welding gun of multi-electrode Download PDFInfo
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- CN209664544U CN209664544U CN201920490158.XU CN201920490158U CN209664544U CN 209664544 U CN209664544 U CN 209664544U CN 201920490158 U CN201920490158 U CN 201920490158U CN 209664544 U CN209664544 U CN 209664544U
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Abstract
A kind of compound TIG arc welding gun of multi-electrode, it is related to welding technology field, and to solve for thicker plate using double TIG welderings since welding current is lower, welding heat is not concentrated, and the problem of depth of fusion is shallow, and the welding is not firm is made.The utility model includes welding gun gun body, electrode jaw, insulation connector, ceramic nozzle, air sifter and N number of electrode；Welding gun gun body is machined with hollow cavity, air sifter is arranged in welding gun gun body and is connected to the hollow cavity in welding gun gun body, N number of electrode hole is machined in welding gun gun body, and the center line of N number of electrode hole intersects at a point, an insulation connector is fixed on each electrode hole, electrode jaw is connected on each insulation connector, the front end of welding gun gun body is connected with ceramic nozzle, each electrode sequentially passes through electrode jaw, connector and the welding gun gun body of insulating simultaneously are stretched out from ceramic nozzle, cooling duct is machined on ceramic nozzle, it is also machined in welding gun gun body into aquaporin and exhalant canal.The utility model can be with welding conductors and insulator.
Description
Technical field
The utility model relates to welding technology fields, and in particular to a kind of compound TIG arc welding gun of multi-electrode.
Background technique
Currently, welding has become a kind of important materials processing technology method of manufacture structural member.Efficient welding side
Method is the research hotspot in welding technology field, and core is the heat source characteristic for improving heating welding workpiece.TIG welds (non-melt pole
Gas shielded arc welding) welding method is more, wherein non-melt pole inert gas tungsten electrode protection weldering (TIG) and inert gas shielding
Argon tungsten-arc welding (TIG) has the characteristics that arc stability, appearance of weld are good, is widely used in the energy, aerospace, ring
The fields such as border, ocean, ship, automobile, pressure vessel.But TIG weldering is since tungsten electrode carrying current density is low, electric arc heat point
It dissipates, the reasons such as arc force is low, it is low and melt shallow defect to cause to there is welding melting efficiency.
In recent years, there are the TIG welds technical methods such as two-sided double TIG welderings, the double TIG welderings of single side, for improving TIG weld
Melting efficiency.Two-sided double TIG welderings, which refer to, adds a TIG welding gun in back of work, and the TIG welding gun of workpiece two sides welds simultaneously.
The double TIG welderings of single side, which refer to, is arranged two independent TIG welding guns in workpiece side, is welded by two electric arcs, single side is double
TIG.But for thicker plate using double TIG welderings since welding current is lower, welding heat is not concentrated, and keeps depth of fusion shallow,
The welding is not firm.
Utility model content
The utility model is in order to solve to weld since welding current is lower thicker plate using double TIG, and welding heat is not
It concentrates, makes the problem of depth of fusion is shallow, and the welding is not firm, and a kind of compound TIG arc welding gun of multi-electrode is provided.
The utility model adopts the technical scheme that solve above-mentioned technical problem:
A kind of compound TIG arc welding gun of multi-electrode include welding gun gun body, electrode jaw, insulation connector, ceramic nozzle,
Air sifter and N number of electrode, wherein N >=6, N are integer；
Welding gun gun body is machined with hollow cavity, and air sifter is arranged in welding gun gun body and is connected to the hollow cavity in welding gun gun body,
It is machined with N number of electrode hole in welding gun gun body, and the center line of N number of electrode hole intersects at a point, is fixed with one on each electrode hole
A insulation connector is connected with electrode jaw on each insulation connector, and the front end of welding gun gun body is connected with ceramic nozzle, often
A electrode sequentially passes through electrode jaw, insulation connector and welding gun gun body and stretches out from ceramic nozzle, processes on ceramic nozzle
Have cooling duct, be also machined in welding gun gun body into aquaporin and exhalant canal, enter aquaporin and exhalant canal respectively with cooling
Channel connection.
The utility model has the advantages that compared with prior art
One, the N number of electrode of the utility model setting carries welding current jointly, and high current TIG weld may be implemented, avoid list
One electrode carries the problem of the low caused welding current deficiency of current density, in the electricity of the compound TIG arc welding gun device of N number of electrode
Under arc constraint, N number of electrode, which generates biggish electric current, can improve the welding melting efficiency and depth of fusion of TIG, be passed through in welding
On the one hand cooling water plays the role of cooling protection ceramic nozzle, on the other hand electric arc can be inhibited to dissipate, and makes electric arc heat more
Add concentration, further increase welding melting efficiency, keeps the accessibility of welding deeper, more closely knit, the final raising of weld seam filling
The intensity of weld seam.
Two, N number of electrode is arranged in the utility model, and since welding current is larger, heat is more concentrated, and the workpiece welded can be with
For conductor or insulating materials, insulating materials is mainly used in welding AL2O3, and the wide weld seam of high-melting-point that can be obtained is efficient
Bead-welding technology, the scope of application are wider.
Three, the utility model can according to need the depth of welding, to determine the size of welding current, thus according to each
The current density that electrode is carried determines that the quantity of electrode needs biggish since the welding current of the utility model is larger
Electricity source for dc arc welding can use more electricity source for dc arc welding when the power of an electricity source for dc arc welding is unable to satisfy demand
It is worked together to weld the plate for increasing thickness.
Four, the utility model structure is simple, compact.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
Specific embodiment 1: illustrate present embodiment in conjunction with Fig. 1, present embodiment it include welding gun gun body 1, electrode
Clamper 2, insulation connector 3, ceramic nozzle 4, air sifter 5 and N number of electrode 6, wherein N >=6, N are integer；
Welding gun gun body 1 is machined with hollow cavity, and air sifter 5 is arranged in welding gun gun body 1 and connects with the hollow cavity in welding gun gun body 1
It is logical, N number of electrode hole is machined in welding gun gun body 1, and the center line of N number of electrode hole intersects at a point, it is fixed on each electrode hole
There is an insulation connector 3, is connected with electrode jaw 2 on each insulation connector 3, the front end of welding gun gun body 1 is connected with pottery
Porcelain nozzle 4, each electrode 6 sequentially pass through electrode jaw 2, insulation connector 3 and welding gun gun body 1 and stretch out from ceramic nozzle 4,
Be machined with cooling duct 4-1 on ceramic nozzle 4, be also machined in welding gun gun body 1 into aquaporin and exhalant canal, enter aquaporin and
Exhalant canal is connected to cooling duct 4-1 respectively.
Electrode jaw 2 can pass through (3.2) two kinds of assembling products of Panasonic collet TEB30139 (3.2) and TEC03209
At.
Specific embodiment 2: illustrating present embodiment in conjunction with Fig. 1, each electrode 6 of present embodiment is lanthanum tungsten
Electrode.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: illustrating present embodiment in conjunction with Fig. 1, air sifter 5 described in present embodiment is cylinder barrel, circle
The bottom of column bucket and the side of adjacent bottom are machined with multiple ventholes respectively, on multiple ventholes and the welding gun gun body 1
Hollow cavity connection.
Multiple ventholes are arranged in the side of the air sifter 5 of the utility model, allow gas to further to slow down and mix and calm,
Keep the air-flow into ceramic nozzle 4 more steady, speed is uniform.Finally, make the stream turbulence of the outlet of ceramic nozzle 4 compared with
Gas flow pattern that is small, having reached plays good protection to welding pool.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 4: illustrating present embodiment in conjunction with Fig. 1, processed in welding gun gun body 1 described in present embodiment
There is circular conical surface, N number of electrode hole machined is on the circular conical surface of welding gun gun body 1, and the equal distribution on circular conical surface.
Other compositions and connection relationship are the same as the specific implementation mode 3.
Specific embodiment 5: illustrating present embodiment in conjunction with Fig. 1, ceramic nozzle 4 described in present embodiment is cylinder
Shape.
Other compositions and connection relationship are identical as specific embodiment four.
It is the axis of air sifter 5 described in present embodiment, described specific embodiment 6: illustrate present embodiment in conjunction with Fig. 1
The axis of the axis of circular conical surface and the ceramic nozzle 4 is overlapped.
Other compositions and connection relationship are identical as specific embodiment five.
Embodiment one:
When workpiece is conductor, embodiment of the material selection 1Cr18Ni9Ti stainless steel of workpiece as welding,
Selecting a power is the electricity source for dc arc welding of 13KW, and the quantity of electrode 6 is 6, the anode of electricity source for dc arc welding with
Workpiece connection, the cathode of electricity source for dc arc welding is connect with six electrodes 6 respectively, and is passed through cooling water entering aquaporin 1-1, will be straight
The electric current of stream Arc Welding Power is set as 400A, and air sifter 5 is passed through protective gas argon gas, and gas flow rate 20L/min may be implemented
The built-up welding of 1Cr18Ni9Ti stainless steel.
The utility model be applicable in welding steel with a thickness of 10-50mm.
Embodiment two:
When workpiece is insulator, the material selection AL of workpiece2O3Ceramics are used as embodiment,
Selecting a power is the electricity source for dc arc welding of 13KW, and the quantity of electrode 6 is 6, the anode of electricity source for dc arc welding with
Adjacent three electrodes 6 connection, the cathode of electricity source for dc arc welding are connect with the other three electrode 6, and workpiece does not connect the source of welding current, is entering
Aquaporin 1-1 is passed through cooling water, sets 400A for the electric current of electricity source for dc arc welding, air sifter 5 is passed through protective gas argon gas, gas
Flow velocity is 20L/min, and AL may be implemented in travelling workpiece2O3The built-up welding of ceramics.
The utility model is used in AL2O3In the range of ceramic plate thickness is 0.5-2mm.
Claims (6)
1. a kind of compound TIG arc welding gun of multi-electrode, it is characterised in that: it include welding gun gun body (1), electrode jaw (2), absolutely
Edge connector (3), ceramic nozzle (4), air sifter (5) and N number of electrode (6), wherein N >=6, N are integer；
Welding gun gun body (1) is machined with hollow cavity, air sifter (5) be arranged on welding gun gun body (1) and with it is hollow on welding gun gun body (1)
Chamber is connected to, and is machined with N number of electrode hole in welding gun gun body (1), and the center line of N number of electrode hole intersects at a point, each electrode hole
On be fixed with an insulation connector (3), be connected with electrode jaw (2) on each insulation connector (3), welding gun gun body (1)
Front end be connected with ceramic nozzle (4), each electrode (6) sequentially passes through electrode jaw (2), insulation connector (3) and welding gun
Gun body (1) is simultaneously stretched out from ceramic nozzle (4), is machined with cooling duct (4-1) on ceramic nozzle (4), is also added in welding gun gun body (1)
Work has into aquaporin and exhalant canal, enters aquaporin and exhalant canal and is connected to respectively with cooling duct (4-1).
2. the compound TIG arc welding gun of a kind of multi-electrode according to claim 1, it is characterised in that: each electrode (6)
For lanthanum-tungsten electrode.
3. the compound TIG arc welding gun of a kind of multi-electrode according to claim 1, it is characterised in that: the air sifter (5) is circle
Column bucket, the bottom of cylinder barrel and the side of adjacent bottom are machined with multiple ventholes, multiple ventholes and the welding gun rifle respectively
Hollow cavity connection on body (1).
4. the compound TIG arc welding gun of a kind of multi-electrode according to claim 3, it is characterised in that: the welding gun gun body (1)
On be machined with circular conical surface, N number of electrode hole machined is on the circular conical surface of welding gun gun body (1), and the equal distribution on circular conical surface.
5. the compound TIG arc welding gun of a kind of multi-electrode according to claim 4, it is characterised in that: the ceramic nozzle (4)
For cylinder.
6. the compound TIG arc welding gun of a kind of multi-electrode according to claim 5, it is characterised in that: the axis of the air sifter (5)
The axis of line, the axis of the circular conical surface and the ceramic nozzle (4) is overlapped.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490158.XU CN209664544U (en) | 2019-04-11 | 2019-04-11 | A kind of compound TIG arc welding gun of multi-electrode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920490158.XU CN209664544U (en) | 2019-04-11 | 2019-04-11 | A kind of compound TIG arc welding gun of multi-electrode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098002A (en) * | 2019-12-24 | 2020-05-05 | 江苏亨通海洋光网系统有限公司 | Multi-electrode welding device and method for metal shielding layer of submarine cable |
| CN111347133A (en) * | 2020-04-15 | 2020-06-30 | 山东大学 | High-speed double-tungsten argon arc welding process for eliminating hump defect of stainless steel welding seam and application thereof |
| CN111761179A (en) * | 2020-07-02 | 2020-10-13 | 山东理工大学 | Multi-channel airflow compression TIG-MIG composite welding gun |
| CN114054898A (en) * | 2020-08-10 | 2022-02-18 | 山东大学 | Low-heat-input additive preparation spray gun based on arc heat source, preparation device and method |
-
2019
- 2019-04-11 CN CN201920490158.XU patent/CN209664544U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098002A (en) * | 2019-12-24 | 2020-05-05 | 江苏亨通海洋光网系统有限公司 | Multi-electrode welding device and method for metal shielding layer of submarine cable |
| CN111347133A (en) * | 2020-04-15 | 2020-06-30 | 山东大学 | High-speed double-tungsten argon arc welding process for eliminating hump defect of stainless steel welding seam and application thereof |
| CN111761179A (en) * | 2020-07-02 | 2020-10-13 | 山东理工大学 | Multi-channel airflow compression TIG-MIG composite welding gun |
| CN114054898A (en) * | 2020-08-10 | 2022-02-18 | 山东大学 | Low-heat-input additive preparation spray gun based on arc heat source, preparation device and method |
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