CN205096700U - Do benefit to welder structure in protection molten bath - Google Patents
Do benefit to welder structure in protection molten bath Download PDFInfo
- Publication number
- CN205096700U CN205096700U CN201520896027.3U CN201520896027U CN205096700U CN 205096700 U CN205096700 U CN 205096700U CN 201520896027 U CN201520896027 U CN 201520896027U CN 205096700 U CN205096700 U CN 205096700U
- Authority
- CN
- China
- Prior art keywords
- mouth body
- spray ring
- ring
- road
- axis
- 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 - Fee Related
Links
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The utility model discloses a do benefit to welder structure in protection molten bath, including the welder main part, the front end and the rear end of welder main part are connected with the mouth body and back lid respectively, still be fixed with the handle on the side of welder main part, the mouth body is the tube -shape, the rear end of the mouth body is provided with the internal thread that is used for the mouth body and welder main part to be connected, the ring is spouted to internal still being provided with of mouth, spout the massive structure of ring for being provided with the centre bore, just the axis of centre bore and the axis collineation of the mouth body, spout still to be provided with on the ring and a plurality ofly directly spout, the axis of the axis that directly spouts and the mouth body is parallel, and directly spout around in around the centre bore, the axis for the mouth body between directly spouting is cyclic annular equipartition, and the exit end that directly spouts is located the front end of the mouth body. Adopt this welder structure, be convenient for realize that the butt welded seam region carries out good protective gas and shroud, do benefit to weld quality.
Description
Technical field
The utility model relates to field of welding devices, particularly relates to a kind of welding gun structure being beneficial to protection molten bath.
Background technology
Argon arc welding uses argon gas as a kind of solder technology of protective gas, also known as argon gas protection weldering.Be around arc welding, lead to argon shield gas, by air insulated outside welding zone, prevent the oxidation of welding zone, be widely used and manufacture field in industrial equipment.
Argon arc welding is divided into metal argon arc welding and non-melting electrode argon arc welding two kinds according to the difference of electrode.
Non-melt pole operation principle and feature as follows: non-melting electrode argon arc welding is that electric arc burns between non-melt pole (normally tungsten electrode) and workpiece; a kind of inert gas (conventional argon gas) of metal chemically reactive of getting along well is flow through around welding arc; form a protection gas hood; the high-temperature metal of tungsten electrode end, electric arc and molten bath and the proximity thermal zone of influence is not contacted with air, can anti-oxidation and absorption pernicious gas.Thus forming fine and close welding point, its mechanical property is very good.
More than protect the quality influence of gas hood Welded Joints large, general by ensureing the coverage of above protection gas hood compared with giving vent to anger of large discharge in prior art.Based on this, the consumption of argon gas is fast, is unfavorable for the cost control that argon arc welding is welded.
Utility model content
For in above-mentioned argon arc welding, the quality influence of the protection gas hood Welded Joints that the protection gas sprayed by nozzle is formed is large, general by ensureing the coverage of above protection gas hood compared with giving vent to anger of large discharge in prior art.Based on this, the consumption of argon gas is fast, is unfavorable for the problem of the cost control that argon arc welding is welded, and the utility model provides a kind of welding gun structure being beneficial to protection molten bath.
For the problems referred to above, a kind of welding gun structure being beneficial to protection molten bath that the utility model provides is achieved the goal by following technical essential: a kind of welding gun structure being beneficial to protection molten bath, comprise torch body, the front-end and back-end of described torch body are connected to mouth body and bonnet, the side of described torch body is also fixed with handle, described mouth body is tubular, the rear end of described mouth body is provided with the internal thread be connected with torch body for mouth body, also spray ring is provided with in described mouth body, described spray ring is the block structure being provided with centre bore, and the axis collinear of the axis of described centre bore and mouth body, described spray ring is also provided with multiple Zhi Pen road, the axis in described Zhi Pen road and the axis being parallel of mouth body, Qie Zhipen road is surrounded on the surrounding of described centre bore, uniform in the form of a ring relative to the axis of mouth body between Zhi Pen road, the port of export in Zhi Pen road is positioned at the front end of mouth body.
Concrete, the centre bore be more than arranged in spray ring passes the passage of spray ring as tungsten electrode, more than be arranged at the passage of spray ring Shang Zhipen road as protective gas in welding process, compared to prior art, above by tungsten electrode passage and protectiveness channel separation, be arranged to the axis being parallel in Zhi Pen road in mouth body axis simultaneously, during passage in Zhi Pen road as protective gas, by above structure, Zhi Pen road is arranged longer, as Zhi Pen road is not shorter than 3mm, like this, when protective gas flows in Zhi Pen road, thicker laminar sublayer can be obtained, play during air-flow ejection can be effectively reduced like this, preferably welded seam area is shrouded in protection gas hood, good protected effect can be obtained.
Like this, in the welding gun that the utility model provides, protective gas is good to the protected effect in molten bath, is beneficial to and obtains good welding quality.
Further technical scheme is:
As a kind of specifically be convenient to Zhi Pen road that Zhi Pen road and external protective gas source of the gas connect and spray ring specific implementation form; described Zhi Pen road is blind hole; the openend in Qie Zhipen road is the port of export in Zhi Pen road; the side of described spray ring is also provided with the quantity radial hole equal with Zhi Pen road quantity; the outer end of each radial hole is all crossing with the outside wall surface of spray ring, and the inner of different radial hole is intersected from different Zhi Pen roads respectively.Each radial hole is respectively used to introduce protectiveness source of the gas in each Zhi Pen road above.
As a kind of spray ring version being convenient to process, described spray ring is column, and the outside of spray ring is also provided with the cannelure of ring-type, and described radial hole is all positioned at the radial direction of spray ring, and the outer end of each radial hole is all crossing with the bottom land of cannelure.The version of above spray ring, by first drilling centre bore, then carries out cannelure processing with milling cutter, then carries out radial hole and the boring of Zhi Pen road, and like this, what can effectively reduce small diameter bore drills the degree of depth.
As a kind of further technical scheme be convenient to lip-syncing body and spray ring and carried out assembling, between the front-end and back-end of described mouth body and spray ring is provided with one section of conical section in taper, conical section on conical section in spray ring and mouth body cooperatively interacts, and is also provided with sealing gasket between two conical sections.The many employing potteries of mouth body or alloy material in prior art, above structure can utilize the mouth body of existing existing Multiple Type.
For ease of the centre bore in Zhi Pen road and spray ring is isolated, above isolation technology effect can be realized when mouth body is assemblied on welding gun simultaneously, the external diameter of described spray ring rear end is less than the internal diameter of mouth body rear end, the arrival end of radial hole is positioned on the side of spray ring, the rear end end face of spray ring is also provided with sealing ring, and described sealing ring and sealing gasket are the sealing ring of asbestos material.
For the impact avoiding mouth body to give vent to anger on spray ring protection gas, the port of export in adjacent Zhi Pen road protrudes relative to the front end of mouth body or flushes with the front end of mouth body.
Length due to existing finished product tungsten electrode is generally longer than the length of torch body; therefore the bonnet arranged is generally as the rear end cap of torch body; to cover with the comparatively valuable tungsten electrode of protection by being pressed from both sides the tungsten electrode stretched out rear end by tungsten electrode; the region hidden for making rear end cap can form the environment that seals with the external world with protection tungsten electrode as well as possible; to make shielded tungsten electrode can keep good performance in follow-up use procedure, between described torch body and bonnet, be also provided with hermetically-sealed construction.
The utility model has following beneficial effect:
The centre bore be more than arranged in spray ring passes the passage of spray ring as tungsten electrode, more than be arranged at the passage of spray ring Shang Zhipen road as protective gas in welding process, compared to prior art, above by tungsten electrode passage and protectiveness channel separation, be arranged to the axis being parallel in Zhi Pen road in mouth body axis simultaneously, during passage in Zhi Pen road as protective gas, by above structure, Zhi Pen road is arranged longer, as Zhi Pen road is not shorter than 3mm, like this, when protective gas flows in Zhi Pen road, thicker laminar sublayer can be obtained, play during air-flow ejection can be effectively reduced like this, preferably welded seam area is shrouded in protection gas hood, good protected effect can be obtained.
Like this, in the welding gun that the utility model provides, protective gas is good to the protected effect in molten bath, is beneficial to and obtains good welding quality.
Accompanying drawing explanation
Fig. 1 be described in the utility model a kind of be beneficial to protection molten bath welding gun structure specific embodiment in, the structure of mouth body and spray ring and assembly relation schematic diagram;
Fig. 2 is a kind of structural representation being beneficial to a welding gun structure specific embodiment in protection molten bath described in the utility model.
Label in figure represents respectively: 1, mouth body, and 2, spray ring, 3, Zhi Pen road, 4, sealing ring, 5, radial hole, 6, cannelure, 7, internal thread, 8, sealing gasket, 9, handle, 10, bonnet, 11, torch body.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of welding gun structure being beneficial to protection molten bath, comprise torch body 11, the front-end and back-end of described torch body 11 are connected to mouth body 1 and bonnet 10, the side of described torch body 11 is also fixed with handle 9, described mouth body 1 is in tubular, the rear end of described mouth body 1 is provided with the internal thread 7 be connected with torch body for mouth body 1, spray ring 2 is also provided with in described mouth body 1, described spray ring 2 is for being provided with the block structure of centre bore, and the axis collinear of the axis of described centre bore and mouth body 1, described spray ring 2 is also provided with multiple Zhi Pen road 3, the axis in described Zhi Pen road 3 and the axis being parallel of mouth body 1, Qie Zhipen road 3 is surrounded on the surrounding of described centre bore, uniform in the form of a ring relative to the axis of mouth body 1 between Zhi Pen road 3, the port of export in Zhi Pen road 3 is positioned at the front end of mouth body 1.
In the present embodiment, the centre bore be more than arranged in spray ring 2 passes the passage of spray ring 2 as tungsten electrode, more than be arranged at the passage of spray ring 2 Shang Zhipen road 3 as protective gas in welding process, compared to prior art, above by tungsten electrode passage and protectiveness channel separation, be arranged to the axis being parallel in Zhi Pen road 3 in mouth body 1 axis simultaneously, during passage in Zhi Pen road 3 as protective gas, by above structure, Zhi Pen road 3 is arranged longer, as Zhi Pen road 3 is not shorter than 3mm, like this, when protective gas flows in Zhi Pen road 3, thicker laminar sublayer can be obtained, play during air-flow ejection can be effectively reduced like this, preferably welded seam area is shrouded in protection gas hood, good protected effect can be obtained.
Like this, in the welding gun that the utility model provides, protective gas is good to the protected effect in molten bath, is beneficial to and obtains good welding quality.
Embodiment 2:
As depicted in figs. 1 and 2; the present embodiment is further qualified on the basis of embodiment 1: as a kind of specifically be convenient to Zhi Pen road 3 that Zhi Pen road 3 and external protective gas source of the gas connect and spray ring 2 specific implementation form; described Zhi Pen road 3 is blind hole; the openend in Qie Zhipen road 3 is the port of export in Zhi Pen road 3; the side of described spray ring 2 is also provided with the quantity radial hole 5 equal with Zhi Pen road 3 quantity; the outer end of each radial hole 5 is all crossing with the outside wall surface of spray ring 2, and the inner of different radial hole 5 is intersected from different Zhi Pen roads 3 respectively.Each radial hole 5 is respectively used to introduce protectiveness source of the gas in each Zhi Pen road 3 above.
As a kind of spray ring 2 version being convenient to process, described spray ring 2 is in column, and the outside of spray ring 2 is also provided with the cannelure 6 of ring-type, and described radial hole 5 is all positioned at the radial direction of spray ring 2, and the outer end of each radial hole 5 is all crossing with the bottom land of cannelure 6.The version of above spray ring 2, by first drilling centre bore, is then carried out cannelure 6 with milling cutter and is processed, then carries out radial hole 5 and hole in Zhi Pen road 3, and like this, what can effectively reduce small diameter bore drills the degree of depth.
As a kind of further technical scheme be convenient to lip-syncing body 1 and spray ring 2 and carried out assembling, one section of conical section in taper is provided with between the front-end and back-end of described mouth body 1 and in spray ring 2, conical section on conical section in spray ring 2 and mouth body 1 cooperatively interacts, and is also provided with sealing gasket 8 between two conical sections.In prior art, mouth body more than 1 adopts pottery or alloy material, and above structure can utilize the mouth body 1 of existing existing Multiple Type.
For ease of the centre bore of Zhi Pen road 3 with spray ring 2 is isolated, above isolation technology effect can be realized when mouth body 1 is assemblied on welding gun simultaneously, the external diameter of described spray ring 2 rear end is less than the internal diameter of mouth body 1 rear end, the arrival end of radial hole 5 is positioned on the side of spray ring 2, the rear end end face of spray ring 2 is also provided with sealing ring 4, and described sealing ring 4 and sealing gasket 8 are the sealing ring of asbestos material.
Embodiment 3:
As depicted in figs. 1 and 2; the basis of any one technical scheme that the present embodiment provides in above embodiment is further qualified: be the impact avoiding mouth body 1 to protect gas to give vent to anger on spray ring 2, the port of export in adjacent Zhi Pen road 3 protrudes relative to the front end of mouth body 1 or flushes with the front end of mouth body 1.
Length due to existing finished product tungsten electrode is generally longer than the length of torch body 11; therefore the bonnet 10 arranged is generally as the rear end cap of torch body 11; to cover with the comparatively valuable tungsten electrode of protection by being pressed from both sides the tungsten electrode stretched out rear end by tungsten electrode; the region hidden for making rear end cap can form the environment that seals with the external world with protection tungsten electrode as well as possible; to make shielded tungsten electrode can keep good performance in follow-up use procedure, between described torch body 11 and bonnet 10, be also provided with hermetically-sealed construction.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. one kind is beneficial to the welding gun structure in protection molten bath, comprise torch body (11), the front-end and back-end of described torch body (11) are connected to mouth body (1) and bonnet (10), the side of described torch body (11) is also fixed with handle (9), described mouth body (1) is in tubular, the rear end of described mouth body (1) is provided with the internal thread (7) be connected with torch body (11) for mouth body (1), it is characterized in that, spray ring (2) is also provided with in described mouth body (1), described spray ring (2) is for being provided with the block structure of centre bore, and the axis collinear of the axis of described centre bore and mouth body (1), described spray ring (2) is also provided with multiple Zhi Pen road (3), the axis of described Zhi Pen road (3) and the axis being parallel of mouth body (1), Qie Zhipen road (3) is surrounded on the surrounding of described centre bore, uniform in the form of a ring relative to the axis of mouth body (1) between Zhi Pen road (3), the port of export in Zhi Pen road (3) is positioned at the front end of mouth body (1).
2. a kind of welding gun structure being beneficial to protection molten bath according to claim 1; it is characterized in that; described Zhi Pen road (3) is blind hole; the openend in Qie Zhipen road (3) is the port of export of Zhi Pen road (3); the side of described spray ring (2) is also provided with the quantity radial hole (5) equal with Zhi Pen road (3) quantity; the outer end of each radial hole (5) is all crossing with the outside wall surface of spray ring (2), and the inner of different radial hole (5) is intersected from different Zhi Pen roads (3) respectively.
3. a kind of welding gun structure being beneficial to protection molten bath according to claim 2; it is characterized in that; described spray ring (2) is in column; the outside of spray ring (2) is also provided with the cannelure (6) of ring-type; described radial hole (5) is all positioned at the radial direction of spray ring (2), and the outer end of each radial hole is all crossing with the bottom land of cannelure (6).
4. according to a kind of welding gun structure being beneficial to protection molten bath in claim described in 2; it is characterized in that; one section of conical section in taper is provided with between the front-end and back-end of described mouth body (1) and in spray ring (2); conical section on conical section in spray ring (2) and mouth body (1) cooperatively interacts, and is also provided with sealing gasket (8) between two conical sections.
5. according to a kind of welding gun structure being beneficial to protection molten bath in claim described in 4; it is characterized in that; the external diameter of described spray ring (2) rear end is less than the internal diameter of mouth body (1) rear end; the arrival end of radial hole (5) is positioned on the side of spray ring (2); the rear end end face of spray ring (2) is also provided with sealing ring (4), described sealing ring (4) and sealing gasket (8) are the sealing ring of asbestos material.
6. a kind of welding gun structure being beneficial to protection molten bath as claimed in any of claims 1 to 5, is characterized in that, the port of export in adjacent Zhi Pen road (3) protrudes relative to the front end of mouth body (1) or flushes with the front end of mouth body (1).
7. a kind of welding gun structure being beneficial to protection molten bath as claimed in any of claims 1 to 5, is characterized in that, be also provided with hermetically-sealed construction between described torch body (11) and bonnet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896027.3U CN205096700U (en) | 2015-11-11 | 2015-11-11 | Do benefit to welder structure in protection molten bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896027.3U CN205096700U (en) | 2015-11-11 | 2015-11-11 | Do benefit to welder structure in protection molten bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205096700U true CN205096700U (en) | 2016-03-23 |
Family
ID=55512510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520896027.3U Expired - Fee Related CN205096700U (en) | 2015-11-11 | 2015-11-11 | Do benefit to welder structure in protection molten bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205096700U (en) |
-
2015
- 2015-11-11 CN CN201520896027.3U patent/CN205096700U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201012424Y (en) | Welding gun double-layer protection nozzle | |
| CN104772552B (en) | A kind of three gas shield indirect arcs welding method, device, overlaying method and narrow gap welding method | |
| CN104162729B (en) | A kind of inside/outside puts the narrow gap of multiple protective/ultra-narrow gap weldering nozzle | |
| CN103934556A (en) | Auxiliary protection gas hood of automatic TIC welder head | |
| CN105149747A (en) | Ultrasonic-assisted and gas-shielded welding device and method adopting underwater wet method | |
| CN105195875A (en) | Welding gun of lockhole effect TIG deep penetration welding | |
| CN102896408B (en) | A kind of argon arc welding gun | |
| CN207077115U (en) | A kind of bicavate laser welder coaxial-type protection device | |
| US4369919A (en) | Plasma torch for processing metals in the air and under water | |
| CN105537743A (en) | Micro-plasma arc welding gun | |
| CN205096700U (en) | Do benefit to welder structure in protection molten bath | |
| CN202491035U (en) | Flange piece and tool | |
| CN202715938U (en) | Protective device in big-caliber welded pipe | |
| CN107570849A (en) | A kind of titanium alloy support ring melting welding gas protective drawing cover and guard method | |
| CN205096704U (en) | Nozzle structure | |
| CN106808060A (en) | A kind of process for ensureing vacuum coating cavity weld joint air-tight and intensity | |
| CN101704162B (en) | Electroslag welding method for cylindrical longitudinal seam V groove | |
| CN205085531U (en) | Tungsten utmost point argon arc welds cage | |
| CN206010120U (en) | A kind of plasma cutting head | |
| CN107252976A (en) | A kind of hybrid Laser-Arc Welding air protection method for laser pre-amplifier | |
| CN207695828U (en) | A kind of double tungsten electrode arc coupling TIG weldering devices | |
| CN205096742U (en) | Argon arc who does benefit to weld quality welds welder | |
| CN105382386B (en) | A kind of ventilation type automatic welding gun of bottom built-up welding | |
| CN209886882U (en) | Swinging gas shield welding drag cover | |
| CN113909646A (en) | Coaxial powder feeding TIG welding device and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161111 |