CN2668316Y - Compact practical tungsten argon arc welding gun - Google Patents
Compact practical tungsten argon arc welding gun Download PDFInfo
- Publication number
- CN2668316Y CN2668316Y CNU200320105354XU CN200320105354U CN2668316Y CN 2668316 Y CN2668316 Y CN 2668316Y CN U200320105354X U CNU200320105354X U CN U200320105354XU CN 200320105354 U CN200320105354 U CN 200320105354U CN 2668316 Y CN2668316 Y CN 2668316Y
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- CN
- China
- Prior art keywords
- welding gun
- tungsten electrode
- rifle head
- rifle
- tungsten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a compact practical tungsten argon arc welding gun used for the welding of the long distance and the narrow spacing position, comprising a welding gun head and a welding gun body; the welding gun structure is that: a tungsten electrode clamp is arranged in the welding gun head; a press cap for clamping the tungsten electrode and sealing the welding gun head is screwed at the upper part of the welding gun head, and is tightly compacted the tungsten electrode clamp; the tungsten electrode is arranged in the tungsten electrode clamp with close fit through the press cap; the air spout of the welding gun head is screwed with the lower part of the welding gun head. The welding gun body comprises a handle fixing jacket arranged on a welding gun body brass pipe, a cable joint, a welding gun air inlet connector and a handle that are connected on the welding gun head via the welding gun body brass pipe. Each element of the utility model is processed easily, the assembling is simple, the expense is low; the utility model is suitable for larger welding current, and can be interconnected with the argon arc welding machine of various models; the welding can be implemented in long distance and the narrow spacing between workpieces.
Description
(1) technical field
The utility model relates to a kind of argon-arc welding gun, particularly a kind of practical tungsten argon arc welding gun of close-coupled that is fit to remote, narrow and small empty position welding.
(2) background technology
At present known all size, the tungsten argon arc welding gun of model, its welding gun rifle body size and the on-the-spot use of the suitable looser welding of cable, appendix length of phase configuration with it, but also tend to run into the restriction of welding place space and particular surroundings, make argon arc welding equipment away from welding place, welding gun can't arrive the welding position, weld in addition that the space is too narrow, distance is too near between the workpiece, the tungsten argon arc welding gun that uses does not have rotation space and can't weld at present, so bring very big difficulty to construction, incur loss through delay the duration.
(3) summary of the invention
The purpose of this utility model provides the practical tungsten argon arc welding gun of a kind of close-coupled, the rifle head is taken up space dwindle, and particularly can realize welding in narrow space at a distance.
The technical scheme that adopts is:
The practical tungsten argon arc welding gun of a kind of close-coupled is made up of welding gun rifle head and welding gun rifle body.Welding gun rifle head comprises rifle head, tungsten electrode folder, tungsten electrode clamping and rifle head sealing gland, rifle head nozzle, rifle head insulation sleeve.Rifle head bottom is the taper cup-like structure, its tapered portion is provided with the through hole of logical argon gas, the bottom surface is provided with for wearing the tungsten electrode through hole, and rifle head lower outer diameter is provided with the screw thread that is connected with rifle head nozzle, and rifle head top internal diameter is provided with the screw thread that is connected with tungsten electrode clamping and rifle head sealing gland.Described tungsten electrode is folded with and the close-fitting endoporus of tungsten electrode.Described tungsten electrode clamping and rifle head sealing gland are provided with clamping tungsten electrode through hole.Tungsten electrode clamps into the rifle head, and tungsten electrode clamping and rifle head sealing gland are threaded in rifle head top, and compresses the tungsten electrode folder, and rifle head nozzle threads is connected rifle head bottom, and rifle head insulation sleeve is sleeved on the rifle head external diameter.Tungsten electrode through hole on tungsten electrode clamping and rifle head sealing gland tungsten electrode folder of packing into that closely cooperates again.Welding gun rifle body comprises rifle body copper pipe, rifle body insulation sleeve, handle, handle fixed cover, cable connector, welding gun inlet suction port and has the striking switch of high frequency control line.Rifle body insulation sleeve is contained in rifle body copper pipe front portion, the handle fixed cover is assemblied on the rifle body copper pipe, and join with rifle body insulation sleeve, cable connector is assemblied on the rifle body copper pipe, and join with the handle fixed cover, the solid welding of welding gun inlet suction port is at rifle body copper pipe tail end, and handle is fixedly connected on the handle fixed cover with screw.The described striking switch (commercial product) that has the high frequency control line is connected on the handle.The welding gun rifle body of above-mentioned composition is welded into an integral body by rifle body copper pipe and welding gun rifle head, and cable is fixedly connected on the cable connector, and tracheae connects the welding gun inlet suction port and constitutes the practical tungsten argon arc welding gun of close-coupled.
Each part processing of the utility model is easy, and assembling is simple, and expense is low, can be fit to bigger welding current (150A～200A), by electricity, gas joint can with multiple model argon arc welding machine interconnection, can be at a distance, narrow space welds between workpiece.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) specific embodiment
Embodiment:
The practical tungsten argon arc welding gun of a kind of close-coupled is made up of welding gun rifle head and welding gun rifle body.Welding gun rifle head comprises rifle head 1, tungsten electrode folder 2, tungsten electrode clamping and rifle head sealing gland 3, rifle head nozzle 11, rifle head insulation sleeve 6.It is the taper goblet that rifle head 1 is processed into the bottom, is provided with the through hole 16 that leads to argon gas in tapered portion, and the bottom surface is provided with for wearing the tungsten electrode through hole, and rifle head 1 top internal diameter is provided with and tungsten electrode clamping and rifle head sealing gland 3 connecting threads.Described tungsten electrode clamping and rifle head sealing gland 3 be provided with the clamping tungsten electrode and with tungsten electrode 15 close-fitting through holes.Described tungsten electrode folder 2 is provided with and tungsten electrode 15 close-fitting endoporus.Tungsten electrode folder 2 is packed in the rifle head 1, tungsten electrode clamping and rifle head sealing gland 3 are threaded in rifle head 1 top and compress tungsten electrode folder 2, and rifle head nozzle 11 is threaded in rifle head 1 bottom, and its nozzle bore is Φ 4mm, rifle head insulation sleeve 6 is sleeved on rifle head 1 external diameter, and bonding with insulating cement.Tungsten electrode 15 is through tungsten electrode clamping and rifle head sealing gland 3 through holes, the tungsten electrode folder 2 of packing into that closely cooperates again, and tungsten electrode 15 specifications are Φ 2.0mm or Φ 2.4mm.It is 15mm that above-mentioned tungsten electrode presss from both sides 2 length, and tungsten electrode clamping and rifle head sealing gland 3 length are 5mm, and rifle head 1 its length of assembling back is 40mm, is convenient to rotate welding at the workpiece narrow space.
Welding gun rifle body comprises rifle body copper pipe 4, rifle body insulation sleeve 7, handle 10, handle fixed cover 8, cable connector 9, welding gun inlet suction port 5 and has the striking switch 14 of high frequency control line.Rifle body insulation sleeve 7 is contained in rifle body copper pipe 4 front portions, and it is bonding with insulating cement, handle fixed cover 8 is assemblied on the rifle body copper sheathing 4, and join with rifle body insulation sleeve 7, cable connector 9 is assemblied on the rifle body copper pipe 4, and join with handle fixed cover 8, welding gun inlet suction port 5 solid weldings (silver soldering) are at rifle body copper pipe 4 tail ends, and handle 10 is fixedly connected on the handle fixed cover 8 with screw.The described striking switch 14 that has the high frequency control line is connected on the handle 10.The welding gun rifle body of above-mentioned composition becomes an integral body by rifle body copper pipe 4 with 1 welding (silver soldering) of welding gun rifle head, and cable 13 is fixedly connected on the cable connector 9 with screw, and tracheae 12 connects on the welding gun inlet suction port 5, and cable 13 and tracheae 12 length can add grows to 70 meters.Constitute the practical tungsten argon arc welding gun of close-coupled of remote welding.
Claims (4)
1, the practical tungsten argon arc welding gun of a kind of close-coupled, comprise welding gun rifle head, welding gun rifle body, it is characterized in that described rifle head (1) bottom is the taper cup-like structure, tapered portion is provided with the through hole (16) of logical argon gas, its bottom surface is provided with for wearing tungsten electrode (15) and uses through hole, rifle head (1) lower outer diameter is provided with the screw thread that is connected with rifle head nozzle (11), and rifle head (1) top internal diameter is provided with and tungsten electrode clamping and rifle head sealing gland (3) connecting thread; Tungsten electrode folder (2) is provided with and the close-fitting endoporus of tungsten electrode (15); Tungsten electrode clamping and rifle head sealing gland (3) are provided with the through hole of tungsten electrode (15); Tungsten electrode folder (2) is packed in the rifle head (1), tungsten electrode clamping and rifle head sealing gland (3) are threaded in rifle head (1) top, and the fastening tungsten electrode folder (2) that compresses, rifle head nozzle (11) is threaded in rifle head (1) bottom, rifle head insulation sleeve (6) is sleeved on rifle head (1) external diameter, and tungsten electrode (15) is gone up the through hole tungsten electrode folder (2) of packing into that closely cooperates again through tungsten electrode clamping and rifle head sealing gland (3); Described welding gun rifle body is that rifle body insulation sleeve (7) is contained in rifle body copper pipe (4) front portion, handle fixed cover (8) is assemblied on the rifle body copper pipe, and join with rifle body insulation sleeve (7), cable connector (9) is assemblied on the rifle body copper pipe (4), and join with handle fixed cover (8), welding gun inlet suction port (5) is fixed in rifle body copper pipe (4) tail end, and handle (10) is fixedly connected on the handle fixed cover (8) with screw; The striking switch (14) that has the high frequency control line is connected on the handle (10), and described welding gun rifle body is welded into an integral body by the rifle head (1) of rifle body copper pipe (4) and welding gun.
2, the practical tungsten argon arc welding gun of a kind of close-coupled according to claim 1, it is characterized in that tungsten electrode folder (2) length on the described welding gun rifle head is 15mm, tungsten electrode clamping and rifle head sealing gland (3) length are 5mm, and the welding gun rifle head length degree of dressing up is 40mm.
3, the practical tungsten argon arc welding gun of a kind of close-coupled according to claim 1, the specification that it is characterized in that described tungsten electrode (15) is Φ 2.0mm or Φ 2.4mm.
4, the practical tungsten argon arc welding gun of a kind of close-coupled according to claim 1 is characterized in that described rifle head nozzle (11) aperture is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200320105354XU CN2668316Y (en) | 2003-11-10 | 2003-11-10 | Compact practical tungsten argon arc welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200320105354XU CN2668316Y (en) | 2003-11-10 | 2003-11-10 | Compact practical tungsten argon arc welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2668316Y true CN2668316Y (en) | 2005-01-05 |
Family
ID=34438610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200320105354XU Expired - Lifetime CN2668316Y (en) | 2003-11-10 | 2003-11-10 | Compact practical tungsten argon arc welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2668316Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105121085A (en) * | 2013-04-15 | 2015-12-02 | 丰田自动车株式会社 | Welding torch with upper and lower shielding gas flow and welding method using welding torch for horizontal welding |
| CN107009006A (en) * | 2017-05-26 | 2017-08-04 | 北京航天新风机械设备有限责任公司 | A kind of primary and secondary argon-arc welding gun |
-
2003
- 2003-11-10 CN CNU200320105354XU patent/CN2668316Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105121085A (en) * | 2013-04-15 | 2015-12-02 | 丰田自动车株式会社 | Welding torch with upper and lower shielding gas flow and welding method using welding torch for horizontal welding |
| CN105121085B (en) * | 2013-04-15 | 2017-09-08 | 丰田自动车株式会社 | Welding gun with upper and lower part protective gas stream and the welding method using the welding gun for being used for level welding |
| CN107009006A (en) * | 2017-05-26 | 2017-08-04 | 北京航天新风机械设备有限责任公司 | A kind of primary and secondary argon-arc welding gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BOHAI SHIPYARD GROUP CO., LTD. Free format text: FORMER OWNER: BOHAI SHIP HEAVY INDUSTRY CO LTD. Effective date: 20100816 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 125004 TECHNOLOGY CENTER OF BOHAI SHIPBUILDING HEAVY INDUSTRY CO., LTD. LONGGANG DISTRICT, HULUDAO CITY, LIAONING PROVINCE TO: 125000 NO.132, JINHU ROAD, LONGGANG DISTRICT, HULUDAO CITY, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100816 Address after: 125000 Huludao City, Liaoning province Longgang District Jinhu Road No. 132 Patentee after: Bohai Shipyard Group Co., Ltd. Address before: 125004 technical center of Bohai Shipbuilding Heavy Industry Co., Ltd., Longgang District, Huludao, Liaoning Patentee before: Bohai Ship Heavy Industry Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131110 Granted publication date: 20050105 |