CN102145426A - Welding torch - Google Patents
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- CN102145426A CN102145426A CN2010101326363A CN201010132636A CN102145426A CN 102145426 A CN102145426 A CN 102145426A CN 2010101326363 A CN2010101326363 A CN 2010101326363A CN 201010132636 A CN201010132636 A CN 201010132636A CN 102145426 A CN102145426 A CN 102145426A
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Abstract
The invention provides a welding torch capable of inhibiting temperature rise of the handle surface through air cooling. The base end of a welding torch main frame (37) is connected to a single rope power cable (8), and the front end is connected to a welding torch body (16). The handle (52) is composed by a left and a right external handle components (31, 34). An inner handle component (32) is disposed in the external handle component (31). The external handle component (31) and the inner handle component (32) form an air protection circulation chamber (33). The protection air supplied from the single rope electric cable (8) to the welding torch main frame (37) flows out from an outlet hole (38) of the welding torch main frame, and flows in the air protection circulation chamber (33) through a flow out path (39) of the inner handle component, and flows in the welding torch main frame (37) from a flow in hole (42) of the welding torch main frame through a flow in path (43) of the inner handle component and is supplied to the welding torch body (16).
Description
Technical field
Welding torch during the semi-automatic arc weld that the person that the present invention relates to the weld job welds with hand operated connects.
Background technology
Fig. 4 illustrates the figure that semi-automatic arc weld is hinged with the structure of putting.In the figure, give the welding wire that is wrapped on the reel 1, utilize 8 channeling conducts of single-line type power cable, be fed to welding torch 3 from wire-feed motor 2.Protective gas offers welding torch 3 from gas bomb 4 via wire-feed motor 2, powers between welding torch 3 and soldered thing 6 via wire-feed motor 2 with power supply 5 from welding.Set welding current and weldingvoltage by remote-control box 7.
The structure of single-line type power cable 8 then, is described.Fig. 5 is to use in the cutaway view of the single-line type power cable of welding torch, and this figure (A) is the cutaway view of long axis direction, and this figure (B) is the cutaway view of the right angle orientation of major axis.In the figure, the coil sleeve pipe 9 in the single-line type power cable 8 is for portion within it feeds welding wire and metal wire rod is formed coiled type.This coil sleeve pipe 9 is inserted and is led in the central tube 10 that is formed by rubber, flows in the annulus between the outer wall of the online snare pipe 9 of protective gas and the inwall of central tube 10.In addition, around central tube 10, be provided with the electric conductor 11 that forms by a plurality of copper cash, to these electric conductor 11 power supplies.The outer overlay film 12 of insulation that is formed by rubber covers this electric conductor 11 to protect.
Then, the structure to the welding torch of prior art describes.Fig. 6 is the cutaway view of the welding torch of prior art, and this figure (A) is the cutaway view of welding torch integral body, and this figure (B) is used to illustrate the cutaway view of constructing in the handle of welding torch.In the figure, the base end part that is arranged at the welding torch main frame 15 in the handle 22 of welding torch 3 is connected with single-line type power cable 8, leading section is connected with welding torch main body 16, (orifice) 17 of installing hole on the leading section of this welding torch main body 16 and power supply chip 18, this power supply chip 18 is surrounded by nozzle 19.For electric conductor 11 is fixed on the welding torch main frame 15, and make the leading section (X1 direction) of single-line type power cable 8 be in the state that electric conductor 11 exposes from insulation sheath 12.Inside at the leading section (X1 direction) of central tube 10, prevent that by distortion the reinforced pipe 20 that forms with metal from inserting towards the X2 direction, to cover the base end part (X2 direction) of welding torch main frame 15, the leading section (X1 direction) that this welding torch main frame 15 is used for this reinforced pipe 20 is powered on every side.The leading section (X1 direction) that is in the electric conductor 11 that exposes state closely is connected on every side with the base end part (X2 direction) of welding torch main frame 15.
And,, having the tubular riveted joint that forms by copper alloy with parts 21 at the leading section (X1 direction) of this electric conductor 11 on every side, the riveted joint back is fixed around the base end part of the leading section of electric conductor 11 and welding torch main frame 15.In addition, the leading section of insulation sheath 12 also utilizes riveted joint to rivet with parts 21, is secured in around the electric conductor 11.Utilize the handle 22 that two-fold is cut apart structure to fix welding torch main frame 15.Handle 22 is made of right handles parts 23 and left handle parts 24, and covers welding torch main frame 15 from two sides, around the operator controls.
The protective gas that flows and supply with in the central tube 10 of single-line type power cable 8 flows through in the welding torch main frame 15, flows through welding torch main body 16 and hole 17, and sprays to the molten bath from nozzle 19.In addition, the electric power of being supplied with by the electric conductor 11 of single-line type power cable 8 provides to power supply chip 18 via welding torch main frame 15 and welding torch main body 16.
[patent documentation 1] TOHKEMY 2008-246528 communique
Welding torch 3 for above-mentioned prior art, at the electric conductor 11 of single-line type power cable 8 and the on-position resistance heating of welding torch main frame 15 riveted joints, this heat does not have the places of release in handle 22 inside, thereby is delivered on the whole handle 22, makes the surface temperature of handle 22 become high temperature.Therefore, when frequently using, the operator is difficult to control handle 22 always, and operating efficiency is reduced.
Therefore, considered to use water-cooled welding torch, but the structure more complicated of water-cooled welding torch uprises cost of manufacture.In addition, because the single-line type power cable is difficult to bending, so the operability of the welding torch during weld job reduces.In addition, under the situation that cooling water leaks, when the cooling water that spills attached to weld part on the time, exist infringement welding welding bead outward appearance, cause the situation of failure welding.In addition,,, also need to be serviced in addition, thereby cause operator's homework burden to increase so when importing, spend cost because need cooling water circulating device.
Summary of the invention
The purpose of this invention is to provide the welding torch that can not suppress the handle surfaces temperature rising of welding torch with air-cooled type with water-cooled.
In order to solve above-mentioned problem, the invention of first mode is following welding torch, and it has: the single-line type power cable, and it supplies with protective gas; The welding torch main body is equipped with power supply chip on its leading section; The welding torch main frame, its base end part is connected with above-mentioned single-line type power cable, and leading section is connected with above-mentioned welding torch main body; And handle, it is made of left and right sides outer handle parts, coat above-mentioned welding torch main frame, and around being controlled by the operator, supply with to above-mentioned welding torch main body via above-mentioned welding torch main frame by the protective gas that above-mentioned single-line type power cable is supplied with, the feature of this welding torch is to possess: the inside handle parts, and it is arranged on the inside of any one outer handle parts of above-mentioned left and right sides outer handle parts; And protective gas circulation chamber; it is formed by said external handle component and above-mentioned inside handle parts; form the tap hole of protective gas in the base end part side of the above-mentioned inside handle component side of above-mentioned welding torch main frame; on above-mentioned inside handle parts, form the outflow path of the protective gas that is communicated with above-mentioned tap hole; form the ostium of protective gas in the leading section side of the above-mentioned inside handle component side of above-mentioned welding torch main frame; on above-mentioned inside handle parts, form the inflow path of the protective gas that is communicated with above-mentioned ostium; from the protective gas of above-mentioned single-line type power cable to above-mentioned welding torch main frame supply; flow out from the above-mentioned tap hole of above-mentioned welding torch main frame; above-mentioned outflow path by above-mentioned inside handle parts; flow into above-mentioned protective gas circulation chamber; above-mentioned inflow path by above-mentioned inside handle parts; flow into to above-mentioned welding torch main frame from the above-mentioned ostium of above-mentioned welding torch main frame, offer above-mentioned welding torch main body.
The invention of the 2nd mode is characterized in that possessing according to the described welding torch of the 1st mode: left and right sides inside handle parts, and it is separately positioned on the inside of above-mentioned left and right sides outer handle parts; And left and right sides protective gas circulation chamber; it is formed by above-mentioned left and right sides outer handle parts and above-mentioned left and right sides inside handle parts respectively; form the left and right sides tap hole of protective gas respectively in the above-mentioned left and right sides inside handle component side of the base end part side of above-mentioned welding torch main frame; form the left and right sides outflow path of the protective gas that is communicated with separately with the above-mentioned left and right sides tap hole of above-mentioned left and right sides inside handle parts respectively; form the left and right sides ostium of protective gas respectively in the above-mentioned left and right sides inside handle component side of the leading section side of above-mentioned welding torch main frame; form the left and right sides inflow path of the protective gas that is communicated with separately with the above-mentioned left and right sides ostium of above-mentioned left and right sides inside handle parts respectively; the protective gas of supplying with to above-mentioned welding torch main frame from above-mentioned single-line type power cable flows out respectively from the above-mentioned left and right sides tap hole of above-mentioned welding torch main frame; above-mentioned left and right sides outflow path by above-mentioned left and right sides inside handle parts respectively; flow into above-mentioned left and right sides protective gas circulation chamber; and the above-mentioned left and right sides inflow path by above-mentioned left and right sides inside handle parts respectively; flow into respectively to above-mentioned welding torch main frame from the above-mentioned left and right sides ostium of above-mentioned welding torch main frame, offer above-mentioned welding torch main body.
The invention of the 3rd mode is according to the described welding torch of the 1st or 2 modes; it is characterized in that having a plurality of separating means that are arranged in the above-mentioned protective gas circulation chamber; side of these a plurality of separating means and said external handle component butt; another side and above-mentioned inside handle parts butt; an end and said external handle component butt with the upper end separately or the bottom of above-mentioned a plurality of separating means; make each the other end relative and said external handle component with this end from, make the upper end of adjacent separating means of above-mentioned a plurality of separating means or bottom alternately with said external handle component butt.
The invention of the 4th mode is according to the described welding torch of the 1st or 2 modes; it is characterized in that having rectification part; be formed with a plurality of protective gas openings that are arranged in the above-mentioned protective gas circulation chamber on this rectification part; with the rectangular direction of the long limit axle of above-mentioned welding torch main frame on this rectification part is set, this rectification part around with said external handle component or above-mentioned inside handle parts butt.
(invention effect)
Welding torch of the present invention can utilize the cooling means of air cooling to weld, rather than welds with the cooling means of water-cooled, thereby can utilize protective gas to flow through the protective gas circulation chamber, improves the cooling effect of handle, and reaches high utilization rate.
Description of drawings
Fig. 1 is the figure that the handle construction of welding torch of the present invention is shown.
Fig. 2 is used to illustrate the cutaway view of constructing in the handle of welding torch of the present invention.
Fig. 3 is the phantom that is illustrated in the structure when in the handle of welding torch of the present invention rectification part being set.
Fig. 4 is the figure that semi-automatic arc weld tipping interposed structure is shown.
Fig. 5 is to use in the cutaway view of the single-line type power cable of welding torch.
Fig. 6 is the cutaway view of the welding torch of prior art.
Symbol description
1 reel
2 wire-feed motor
3 welding torch
4 gas bombs
5 welding power supplys
6 soldered things
7 remote-control boxs
8 single-line type power cables
9 coil sleeve pipes
10 central tubes
11 electric conductors
The outer overlay film of 12 insulation
15 welding torch main frames
16 welding torch main bodys
17 holes
18 power supply chips
19 nozzles
20 reinforced pipes
21 riveted joint parts
22 handles
23 right handles parts
24 left handle parts
31 right outer handle parts
32 right inside handle parts
33 right protective gas circulation chambers
34 left outer handle parts
35 left inside handle parts
36 left protective gas circulation chambers
37 welding torch main frames
38 right tap holes
39 right outflow paths
39 right tap holes
40 left tap holes
41 left outflow paths
42 right ostiums
43 right inflow paths
44 left ostiums
45 left inflow paths
46 separating means
47 the 1st separating means
The upper end of 47a the 1st separating means
The bottom of 47b the 1st separating means
The stream of 47c protective gas
48 the 2nd right separating means
The upper end of 48a the 2nd right separating means
The bottom of 48b the 2nd right separating means
The stream of 48c protective gas
49 the 3rd right separating means
51 welding torch
52 handles
52 rectification parts
52 handles
53 rectification parts
54 protective gas openings
The specific embodiment
According to embodiment, embodiments of the present invention are described with reference to accompanying drawing.Fig. 1 is the figure that the handle construction of welding torch of the present invention is shown, and Fig. 2 is used to illustrate the cutaway view of constructing in the handle of welding torch of the present invention.Shown in Fig. 1 (A), for welding torch of the present invention, right inside handle parts 32 are set in the inside of right outer handle parts 31, form by the right protective gas circulation chamber 33 of right outer handle parts 31 and 32 encirclements of right inside handle parts.Shown in Fig. 1 (B), left inside handle parts 35 are set in the inside of left outer handle parts 34 equally, form by the left protective gas circulation chamber 36 of left outer handle parts 34 and 35 encirclements of left inside handle parts.Fig. 1 (B) is a cutaway view of observing handle from single-line type power cable 8 sides.And; shown in Fig. 2 (A); form the right tap hole 38 of protective gas in the base end part side (X2 direction) of right inside handle parts 32 sides of welding torch main frame 37; shown in Fig. 1 (C), form the right outflow path 39 of the protective gas that is communicated with the right tap hole 38 of welding torch main frame at right inside handle parts 32.
Same in addition; form the left tap hole 40 of protective gas in the base end part side (X2 direction) of left inside handle parts 35 sides of welding torch main frame 37, form the left outflow path 41 of the protective gas that is communicated with the left tap hole 40 of welding torch main frame 37 at left inside handle parts 35.
Then; shown in Fig. 2 (A); form the right ostium 42 of protective gas in the leading section side (X1 direction) of right inside handle parts 32 sides of welding torch main frame 37; shown in Fig. 1 (C), form the right inflow path 43 of the protective gas that is communicated with the right ostium 42 of welding torch main frame 37 at right inside handle parts 32.Same in addition; form the left ostium 44 of protective gas in the leading section side (X1 direction) of left inside handle parts 35 sides of welding torch main frame 37, form the left inflow path 45 of the protective gas that is communicated with the left ostium 44 of welding torch main frame at left inside handle parts 35.Between the left and right sides outflow path 39,41 of the left and right sides of above-mentioned protective gas tap hole 38,40 and protective gas, be respectively equipped with O shape ring.In addition, between left and right sides ostium 42,44 and left and right sides inflow path 43,45, also be respectively equipped with O shape ring.
In order to improve the cooling effect of handle, shown in Fig. 1 (C), in right protective gas circulation chamber 33, in order to make protective gas be filled to each corner, and a plurality of right separating means 46 can be set.These a plurality of right separating means 46 are separately positioned between the right tap hole 38 and right ostium 42 of protective gas of right inside handle parts 32.Then, a side of a plurality of right separating means 46 and right outer handle parts 31 are butt respectively, and another side and right inside handle parts 32 are butt respectively.
Then for example; with the upper end 47a of the 1st separating means 47 of right tap hole 39 sides of the right inside handle parts 32 in a plurality of right separating means 46 and the upper end butt of right outer handle parts 31; the bottom that makes the bottom 47b of the first right separating means 47 and right outer handle parts 31 from, between the bottom of the bottom 47b of the first right separating means 47 and outer handle parts 31, form the stream 47c of protective gas.
Then; the bottom 48b of the 2nd right separating means 48 that will be provided with and the bottom butt of outer handle parts 31 in the leading section side of the right protective gas circulation chamber 33 of the 1st right separating means 47; the upper end that makes the upper end 48a of the 2nd right separating means 48 and outer handle parts 31 from, between the upper end of the upper end 48a of the 2nd right separating means 48 and outer handle parts 31, form the stream 48c of protective gas.And, after the 3rd right separating means 49, the upper end of upper end or bottom and right outer handle parts 31 or butt ground, bottom are provided with.
In addition; though show the example of the upper end butt of the upper end 47a that makes the 1st right separating means 47 and right outer handle parts 31; but also can make the bottom 47b of the 1st right separating means 47 and the bottom butt of right outer handle parts 31; the upper end that makes the upper end 47a of the first right separating means 47 and right outer handle parts 31 from; between the upper end of the upper end 47a of the first right separating means 47 and right outer handle parts 31, form the stream of protective gas, make the upper end of a plurality of right separating means 46 of adjacency or bottom alternately with right outer handle parts 31 butts.
About omitting illustrated a plurality of left separating means, also and above-mentioned a plurality of right separating means 46 similarly be arranged between left outer handle parts 34 and the left inside handle parts 35.
In addition; by left and right sides tap hole 38,40 and the internal diameter of the welding torch main frame 37 between the left and right sides ostium 42,44 and the external diameter approximately equal of coil sleeve pipe 9 that makes welding torch main frame 37; make stenosis between the inner peripheral surface of the outer peripheral face of the coil sleeve pipe 9 in this part and welding torch main frame 37, the protective gas that flows into welding torch main frame 37 can easily flow to the left and right sides outflow path 39,41 of left and right sides inside handle parts 32,35 respectively from left and right sides tap hole 38,40.
Below, action is described.In the spatial portion shown in Fig. 2 (B) bend, be full of protective gas; but the flow direction of this protective gas is shown in Fig. 2 (C); the protective gas that the central tube 10 that flows through single-line type power cable 8 is supplied with to welding torch main frame 37 flows out from the left and right sides tap hole 38,40 of welding torch main frame 37, and the left and right sides outflow path 39,41 by left and right sides inside handle parts 32,35 flows into left and right sides protective gas circulation chambers 33,36.In these left and right sides protective gas circulation chambers 33,36; shown in Fig. 1 (C); protective gas flows along a plurality of separating means 46, can make protective gas be filled to each corner in the protective gas circulation chamber 33,36 efficiently thus, thereby can improve cooling effect.
The protective gas that flows into left and right sides protective gas circulation chamber 33,36 respectively passes through the inflow path 43,45 of left and right sides inside handle parts 32,35 respectively; flow into to welding torch main frame 37 from the left and right sides ostium 42,44 of welding torch main frame 37, and supply with to welding torch main body 16.In addition, protective gas also flows through to welding torch main frame 37 in the coil sleeve pipe 9 of single-line type power cable 8, but this protective gas continues to flow into and insert in the coil sleeve pipe 9 that leads in the welding torch main frame 37, and supplies with to welding torch main body 16.
The result; welding torch 51 of the present invention can utilize the cooling means of air cooling to weld, rather than welds with the cooling means of water-cooled, by feeding protective gas at left and right sides protective gas circulation chamber 33,36; can improve the cooling effect of handle 52, thereby reach high utilization rate.
In addition; replace above-mentioned a plurality of separating means 46 are arranged in the left and right sides protective gas circulation chamber 33,36; as shown in Figure 3, right rectification part 53 and the left rectification part 55 that is formed with a plurality of protective gas openings 54 can be separately positioned in the left and right sides protective gas circulation chamber 33,36.Fig. 3 is the phantom that is illustrated in the structure when being provided with rectification part in the welding torch handle of the present invention, and this figure (A) is the stereogram of handle, and this figure (B) is a phantom, and this figure (C) illustrates spatial portion in the handle with oblique line.In the figure; left and right sides rectification part 53,55 is in left and right sides protective gas circulation chamber 33,36; respectively towards being provided with the rectangular direction of the long limit axle of welding torch main frame 37, around these left and right sides rectification parts 53,55 respectively with left and right sides outer handle parts 31,34 or left and right sides inside handle parts 32,35 butts.
By left and right sides rectification part 53,55 is arranged in the left and right sides protective gas circulation chamber 33,36, can make protective gas be filled to each corner in the left and right sides protective gas circulation chamber 33,36 efficiently.In addition; separate left and right sides protective gas circulation chamber 33,36 respectively by left and right sides rectification part 53,55; the base end part side (X2 direction) that separates left and right sides protective gas circulation chamber 33,36 becomes the chamber structure; here an end remains with protective gas; flow out protective gas from a plurality of protective gas openings 54 that left and right sides rectification part 53,55, are provided with, reduce its flow velocity thus.And the protective gas that has reduced this flow velocity flows through welding torch main body 16, and from nozzle 19 ejection, so flowing of protective gas be laminar flow, thereby can also improve the protectiveness to the molten bath.
The welding torch of the invention described above forms left and right sides protective gas circulation chamber 33,36 respectively at left and right sides outer handle parts 31,34; flowing through protective gas cools off; but also can be only become the protective gas circulation chamber, cool off thereby flow through protective gas at right outer handle parts 31 and left outer handle parts 34 a certain square.Also can improve the cooling effect of handle in the case, also can arrive high utilization rate.
Claims (4)
1. welding torch has:
The single-line type power cable, it supplies with protective gas;
The welding torch main body is equipped with power supply chip on its leading section;
The welding torch main frame, its base end part is connected with above-mentioned single-line type power cable, and leading section is connected with above-mentioned welding torch main body; And
Handle, it is made of left and right sides outer handle parts, coats above-mentioned welding torch main frame, and around being controlled by the operator,
Supply with to above-mentioned welding torch main body via above-mentioned welding torch main frame by the protective gas that above-mentioned single-line type power cable is supplied with, this welding torch is characterised in that to possess:
The inside handle parts, it is arranged on the inside of any one outer handle parts of above-mentioned left and right sides outer handle parts; And
The protective gas circulation chamber, it is formed by said external handle component and above-mentioned inside handle parts,
Form the tap hole of protective gas in the base end part side of the above-mentioned inside handle component side of above-mentioned welding torch main frame,
On above-mentioned inside handle parts, form the outflow path of the protective gas that is communicated with above-mentioned tap hole,
Form the ostium of protective gas in the leading section side of the above-mentioned inside handle component side of above-mentioned welding torch main frame,
On above-mentioned inside handle parts, form the inflow path of the protective gas that is communicated with above-mentioned ostium,
From the protective gas of above-mentioned single-line type power cable to above-mentioned welding torch main frame supply; flow out from the above-mentioned tap hole of above-mentioned welding torch main frame; above-mentioned outflow path by above-mentioned inside handle parts; flow into above-mentioned protective gas circulation chamber; above-mentioned inflow path by above-mentioned inside handle parts; flow into to above-mentioned welding torch main frame from the above-mentioned ostium of above-mentioned welding torch main frame, offer above-mentioned welding torch main body.
2. welding torch according to claim 1 is characterized in that,
Possess:
Left and right sides inside handle parts, it is separately positioned on the inside of above-mentioned left and right sides outer handle parts; And
Left and right sides protective gas circulation chamber, it is formed by above-mentioned left and right sides outer handle parts and above-mentioned left and right sides inside handle parts respectively,
Form the left and right sides tap hole of protective gas respectively in the above-mentioned left and right sides inside handle component side of the base end part side of above-mentioned welding torch main frame,
Form the left and right sides outflow path of the protective gas that is communicated with separately with the above-mentioned left and right sides tap hole of above-mentioned left and right sides inside handle parts respectively,
Form the left and right sides ostium of protective gas respectively in the above-mentioned left and right sides inside handle component side of the leading section side of above-mentioned welding torch main frame,
Form the left and right sides inflow path of the protective gas that is communicated with separately with the above-mentioned left and right sides ostium of above-mentioned left and right sides inside handle parts respectively,
The protective gas of supplying with to above-mentioned welding torch main frame from above-mentioned single-line type power cable flows out respectively from the above-mentioned left and right sides tap hole of above-mentioned welding torch main frame; above-mentioned left and right sides outflow path by above-mentioned left and right sides inside handle parts respectively; flow into above-mentioned left and right sides protective gas circulation chamber; and the above-mentioned left and right sides inflow path by above-mentioned left and right sides inside handle parts respectively; flow into respectively to above-mentioned welding torch main frame from the above-mentioned left and right sides ostium of above-mentioned welding torch main frame, offer above-mentioned welding torch main body.
3. welding torch according to claim 1 and 2 is characterized in that,
Have a plurality of separating means that are arranged in the above-mentioned protective gas circulation chamber,
Side of these a plurality of separating means and said external handle component butt, another side and above-mentioned inside handle parts butt,
An end and said external handle component butt with the upper end separately or the bottom of above-mentioned a plurality of separating means, make each the other end relative and said external handle component with this end from, make the upper end of adjacent separating means of above-mentioned a plurality of separating means or bottom alternately with said external handle component butt.
4. welding torch according to claim 1 and 2 is characterized in that,
Have rectification part, be formed with a plurality of protective gas openings that are arranged in the above-mentioned protective gas circulation chamber on this rectification part,
With the rectangular direction of the long limit axle of above-mentioned welding torch main frame on this rectification part is set, this rectification part around with said external handle component or above-mentioned inside handle parts butt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010023271A JP5527763B2 (en) | 2010-02-04 | 2010-02-04 | Welding torch |
| JP2010-023271 | 2010-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102145426A true CN102145426A (en) | 2011-08-10 |
| CN102145426B CN102145426B (en) | 2014-12-24 |
Family
ID=44420014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010132636.3A Expired - Fee Related CN102145426B (en) | 2010-02-04 | 2010-03-15 | Welding torch |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5527763B2 (en) |
| CN (1) | CN102145426B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176917A (en) * | 2018-03-01 | 2018-06-19 | 姜龙河 | Golden dragon gas cooling type electric torch attachment device |
| CN110740832A (en) * | 2017-04-19 | 2020-01-31 | 伊利诺斯工具制品有限公司 | Welding system for cooling a welding contact tip |
| US11305371B2 (en) | 2017-01-31 | 2022-04-19 | Illinois Tool Works Inc. | Tip-retention device for use with a welding system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6371098B2 (en) * | 2014-04-17 | 2018-08-08 | 株式会社ダイヘン | Arc processing torch, arc processing system |
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| CN1826203A (en) * | 2003-07-24 | 2006-08-30 | 伊利诺斯器械工程公司 | Air-cooled arc welding implement |
| CN1935439A (en) * | 2005-09-19 | 2007-03-28 | 林肯环球公司 | Torch for arc welding gun |
| CN101041202A (en) * | 2006-01-17 | 2007-09-26 | 林肯环球股份有限公司 | Welding gun |
| WO2009050637A1 (en) * | 2007-10-18 | 2009-04-23 | Aspirmig S.R.L. | Apparatus and method for continuous wire feed weldind |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11305371B2 (en) | 2017-01-31 | 2022-04-19 | Illinois Tool Works Inc. | Tip-retention device for use with a welding system |
| CN110740832A (en) * | 2017-04-19 | 2020-01-31 | 伊利诺斯工具制品有限公司 | Welding system for cooling a welding contact tip |
| CN110740832B (en) * | 2017-04-19 | 2021-09-28 | 伊利诺斯工具制品有限公司 | Welding system for cooling a welding contact tip |
| US11938573B2 (en) | 2017-04-19 | 2024-03-26 | Illlinois Tool Works Inc. | Welding systems for cooling welding contact tips |
| CN108176917A (en) * | 2018-03-01 | 2018-06-19 | 姜龙河 | Golden dragon gas cooling type electric torch attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5527763B2 (en) | 2014-06-25 |
| CN102145426B (en) | 2014-12-24 |
| JP2011161448A (en) | 2011-08-25 |
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