CN202021408U - Plasma brazing gun head - Google Patents
Plasma brazing gun head Download PDFInfo
- Publication number
- CN202021408U CN202021408U CN2011200185599U CN201120018559U CN202021408U CN 202021408 U CN202021408 U CN 202021408U CN 2011200185599 U CN2011200185599 U CN 2011200185599U CN 201120018559 U CN201120018559 U CN 201120018559U CN 202021408 U CN202021408 U CN 202021408U
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- plasma
- gun head
- cooling water
- water channel
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Abstract
The utility model relates to a plasma brazing gun head which is applicable to all gun heads using plasma nontransferred arcs for brazing, and provides a gun head capable of converting a plasma nontransferred arc into a brazing heat source. The design of the plasma brazing gun head has the function of converting the plasma nontransferred arc into the brazing heat source, also can achieve full cooling so as to ensure the long-term maintenance of the plasma nontransferred arc, and can meet the requirement of smallness and flexibility of the brazing gun head.
Description
Technical field
The utility model relates to a kind of plasma soldering gun head, can satisfy new product, the new invention of energy-conservation, safety and environmental protection.
Background technology
In existing plasma welding connection technology, mainly be plasma arc welding (PAW), belong to molten solder.And soldering needs combustion gas and oxygen, in the age of energy shortage, awareness of safety and environmental requirement, is badly in need of a kind of new technology and equipment that soldering is carried out in combustion gas that replaces.
Summary of the invention
The technical problem that the utility model solved is to provide a kind of simple in structure, plasma soldering gun head of satisfying the soldering requirement.This plasma soldering gun head comprises plasma untransferable arc device, brazing flame device, cooling device.Under the effect of plasma nontransferred arc power supply main frame, the plasma untransferable arc device of plasma soldering gun head produces the plasma untransferable arc, the brazing flame device produces the plasma brazing flame under the plasma untransferable arc helps simultaneously, forms the required thermal source of soldering.Whole process cooling device fully cools off guarantees keeping of plasma brazing flame.
Description of drawings
Fig. 1 is the main cutaway view of plasma soldering gun head of the present utility model
Fig. 2 is the A-A ' left view of plasma soldering gun head of the present utility model
Fig. 3 is the B-B ' right view of plasma soldering gun head of the present utility model
Fig. 4 is the C-C ' cutaway view of plasma soldering gun head of the present utility model
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated
By Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, this plasma soldering gun head comprises plasma untransferable arc device, brazing flame device, cooling device.Plasma untransferable arc device is made up of cathode column 1, insulator 4, cathode taps 8 and nozzle 9, and insulator 4 possesses different length to be changed, and adapts to the welding different workpieces; The brazing flame device comprises air inlet 16, gas circular passage 5 and pore 7; Cooling device comprises rifle body 3, nozzle cooling water channel 6, negative electrode cooling water channel 2, negative electrode coldplate 13, water inlet 10, delivery port 11, axially dividing plate 18, radially dividing plate 19 and the through hole 15 on the dividing plate 19 radially, rifle body 3 is integral solder structures, comprises nozzle cooling water channel 6, negative electrode cooling water channel 2, gas circular passage 5 in the rifle body 3.Nozzle cooling water channel 6 and negative electrode cooling water channel 2 are to be separated by dividing plate 19 radially, and radially dividing plate 19 has a through hole 15, allows nozzle cooling water channel 6 and negative electrode cooling water channel 2 be cascaded; Nozzle cooling water channel 6 and negative electrode cooling water channel 2 all have axial dividing plate 18; Nozzle cooling water channel 6 covering nozzles 9 screw threads; Following high-temperature insulation glue and the rifle body 3 of cathode column 1 outer wrapping 4mm thickness is bonded together; In the middle of rifle body 3 and the negative electrode coldplate 13 felt pad 12. is arranged
Nozzle 9 and rifle body 3 connect the positive pole of plasma nontransferred arc power supply, and cathode column 1 connects the negative electrode of plasma nontransferred arc power supply, and cathode taps 8 is passed insulator 4 and is screwed on the cathode column 1.Nozzle 9 is connected with rifle body 3 by screw thread, and negative electrode coldplate 13 further helps cathode column 1 heat radiation.
Under the effect of plasma untransferable arc host power supply, cathode taps 8 and nozzle 9 produce the plasma untransferable arc after the striking, the soldering mixing compressing inflammable gas that can regulate is from soldering gas inlet 16, enter rifle body 3 gas circular passages 5, again from a plurality of apertures 7, enter arc ignition room 17, form combustion flame, finish soldering work from nozzle 9 ejections.Cooling water enters nozzle cooling water channel 6 from water inlet 10 simultaneously, screw thread and end face at nozzle 9 fully cool off, flow to axial dividing plate 18 another sides, enter the radially through hole 15 of dividing plate 19, enter negative electrode cooling water channel 2, target post 1 fully flows to axial dividing plate 18 another sides after the cooling, flows to delivery port 11, finish whole cooling procedure, guarantee soldering continue carry out.
Claims (9)
1. plasma soldering gun head, comprise plasma untransferable arc device, brazing flame device, cooling device, it is characterized in that: plasma untransferable arc device produces the plasma untransferable arc, the brazing flame device is under the plasma untransferable arc helps simultaneously, produce the plasma brazing flame, form the required thermal source of soldering, cooling device fully cools off guarantees keeping of plasma brazing flame.
2. a kind of plasma soldering gun head according to claim 1, it is characterized in that: plasma untransferable arc device is made up of cathode column 1, insulator 4, cathode taps 8 and nozzle 9, and insulator 4 possesses different length to be changed, and adapts to the welding different workpieces.
3. a kind of plasma soldering gun head according to claim 1, it is characterized in that: the brazing flame device comprises air inlet 16, gas circular passage 5 and pore 7.
4. a kind of plasma soldering gun head according to claim 1, it is characterized in that: cooling device comprises rifle body 3, nozzle cooling water channel 6, negative electrode cooling water channel 2, negative electrode coldplate 13, water inlet 10, delivery port 11, axially dividing plate 18, radially dividing plate 19 and the through hole 15 on the dividing plate 19 radially, and rifle body 3 is integral solder structures.
5. a kind of plasma soldering gun head according to claim 4, it is characterized in that: nozzle cooling water channel 6 and negative electrode cooling water channel 2 are to be separated by dividing plate 19 radially, radially dividing plate 19 has a through hole 15, allows nozzle cooling water channel 6 and negative electrode cooling water channel 2 be cascaded.
6. a kind of plasma soldering gun head according to claim 4, it is characterized in that: nozzle cooling water channel 6 and negative electrode cooling water channel 2 all have axial dividing plate 18.
7. a kind of plasma soldering gun head according to claim 4 is characterized in that: nozzle cooling water channel 6 covering nozzles 9 screw threads.
8. a kind of plasma soldering gun head according to claim 2 is characterized in that: following high-temperature insulation glue and the rifle body 3 of cathode column 1 outer wrapping 4mm thickness is bonded together.
9. a kind of plasma soldering gun head according to claim 4 is characterized in that: in the middle of rifle body 3 and the negative electrode coldplate 13 felt pad 12 is arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200185599U CN202021408U (en) | 2011-01-21 | 2011-01-21 | Plasma brazing gun head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200185599U CN202021408U (en) | 2011-01-21 | 2011-01-21 | Plasma brazing gun head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202021408U true CN202021408U (en) | 2011-11-02 |
Family
ID=44846378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200185599U Expired - Lifetime CN202021408U (en) | 2011-01-21 | 2011-01-21 | Plasma brazing gun head |
Country Status (1)
Country | Link |
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CN (1) | CN202021408U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102039464A (en) * | 2011-01-21 | 2011-05-04 | 刘迎春 | Plasma soldering gun nozzle |
WO2013097775A1 (en) * | 2012-01-01 | 2013-07-04 | Liu Yingchun | Plasma welding cutting gun |
CN106238853A (en) * | 2016-08-29 | 2016-12-21 | 广州铁路职业技术学院 | Plasma solderer |
-
2011
- 2011-01-21 CN CN2011200185599U patent/CN202021408U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102039464A (en) * | 2011-01-21 | 2011-05-04 | 刘迎春 | Plasma soldering gun nozzle |
CN102039464B (en) * | 2011-01-21 | 2013-05-08 | 东莞市星毅焊接设备科技有限公司 | Plasma soldering gun nozzle |
WO2013097775A1 (en) * | 2012-01-01 | 2013-07-04 | Liu Yingchun | Plasma welding cutting gun |
CN106238853A (en) * | 2016-08-29 | 2016-12-21 | 广州铁路职业技术学院 | Plasma solderer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 523000, No. two, Lane 1, southwest court, Dongcheng District Dongguan Guangdong Bridge Community Patentee after: Liu Yingchun Address before: 523000 Guangdong province Dongguan City Wanjiang Enhydris Chung Ying Feng Park Residency Gurgaon building A, Room 403 Patentee before: Liu Yingchun |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20130508 |
|
RGAV | Abandon patent right to avoid regrant |