CN205362967U - Tungsten utmost point argon arc welds and send a nozzle - Google Patents
Tungsten utmost point argon arc welds and send a nozzle Download PDFInfo
- Publication number
- CN205362967U CN205362967U CN201620101742.8U CN201620101742U CN205362967U CN 205362967 U CN205362967 U CN 205362967U CN 201620101742 U CN201620101742 U CN 201620101742U CN 205362967 U CN205362967 U CN 205362967U
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- nozzle
- connecting sleeve
- gas jets
- arc welding
- wire feed
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Abstract
The utility model provides a tungsten utmost point argon arc welds and send a nozzle. Should send a nozzle to include upper nozzle, connect cutting ferrule and lower nozzle, lower nozzle send a mouth to fix and sets up on the gas blowout mouth including sending a mouth gentleness nozzle, and the one end of connection cutting ferrule coordinates with upper nozzle is rotatory, and its other end and gas blowout mouth fixed connection are equipped with the thread eye on sending a mouth. The utility model provides a pair of tungsten utmost point argon arc welds and send a nozzle, its compact structure, convenient to use.
Description
Technical field
This utility model relates to welding procedure field, particularly relates to a kind of argon tungsten-arc welding wire feed nozzle.
Background technology
Fig. 1 illustrates an automatic welding gun of prior art and the structural representation of wire feeding mouth.As it can be seen, this device is mainly made up of several parts such as nozzle 120, welding gun 130, welding gun clip 140, wire feed parts 160.Automatic tungsten anode argon arc welding welding gun runs and wire feed is all manipulated welding equipment by welder and is automatically performed, and is namely completed by welding robot and special welding machine, but uses when the standardization level being only limitted to welding workpiece is higher.
And human hand held welding gun can only be adopted when the standardization level welding workpiece is relatively low, the operation that filled silk by machine automatization can be described as semi-automatic argon tungsten-arc welding, owing to being that welder holds welding gun and welds, therefore welding gun running orbit degree of freedom is big, adaptation condition ability is stronger, but existing welding gun is bulky, and heavier, it is unfavorable for artificial hand-held, is difficult to be applied in semi-automatic tungsten argon arc and burn-ons.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of argon tungsten-arc welding wire feed nozzle, and its compact conformation, result of use are good.
For solving above-mentioned technical problem, this utility model provides a kind of argon tungsten-arc welding wire feed nozzle, including top nozzle, connecting sleeve and lower nozzle, described lower nozzle includes wire feeding mouth and gas jets, described wire feeding mouth is fixedly installed in described gas jets, one end of described connecting sleeve and described top nozzle rotatable engagement, its other end is fixing with described gas jets to be connected, and is provided with thread eye on described wire feeding mouth.
According to an embodiment of the present utility model, described wire feeding mouth is one-body molded with described gas jets.
According to an embodiment of the present utility model, described top nozzle is hollow circle tube, a step is extended radially inward bottom it, described connecting sleeve is hollow circle tube, a boss is radially stretched out in its one end being connected with described top nozzle, described step engages with described boss, and described top nozzle can rotate relative to described connecting sleeve.
According to an embodiment of the present utility model, the other end of described connecting sleeve and described gas jets threaded engagement are fixed.
Threaded engagement position according to an embodiment of the present utility model, described connecting sleeve and described gas jets is provided with high-temp glue.
According to an embodiment of the present utility model, described lower nozzle is formed in one part.
According to an embodiment of the present utility model, one end of described wire feeding mouth is provided with hickey, and described hickey connects with described thread eye.
According to an embodiment of the present utility model, described top nozzle, described connecting sleeve and described gas jets are coaxially disposed.
A kind of argon tungsten-arc welding wire feed nozzle that this utility model provides, its compact conformation, result of use are good.
Accompanying drawing explanation
Being for providing, this utility model is further understood from including accompanying drawing, they are included and constitute the part of the application, and accompanying drawing illustrates embodiment of the present utility model, and plays the effect explaining this utility model principle together with this specification.In accompanying drawing:
Fig. 1 illustrates an automatic welding gun of prior art and the structural representation of wire feeding mouth.
Fig. 2 illustrates the structural representation of an embodiment of the present utility model.
Fig. 3 illustrates the upper and lower nozzle of an embodiment of the present utility model and the sectional view of connecting sleeve.
Detailed description of the invention
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.In the case of any possible, identical labelling will be used to represent same or analogous part in all of the figs.In addition, although the term used in this utility model is to select from public term, but some terms mentioned in this utility model description are probably what applicant selected by his or her judgement, its detailed meanings explanation in the relevant portion of description herein.Additionally, require not only by the actual terms used, and it is also to the meaning by each term contains and understands this utility model.
Fig. 2 illustrates the structural representation of an embodiment of the present utility model.Fig. 3 illustrates the upper and lower nozzle of an embodiment of the present utility model and the sectional view of connecting sleeve.As it can be seen, a kind of argon tungsten-arc welding wire feed nozzle 200 includes top nozzle 210, connecting sleeve 220 and lower nozzle 230.
Lower nozzle 230 includes gas jets 232 and wire feeding mouth 235, and wire feeding mouth 235 is fixedly installed in gas jets 232.It should be understood that wire feeding mouth 235 and gas jets 232 can be designed to integrated structure so that overall structure is more firm, reliable.One end 221 and top nozzle 210 rotatable engagement of connecting sleeve 220, its other end 222 is fixing with gas jets 232 to be connected.Top nozzle 210, connecting sleeve 220 and gas jets 232 form a noble gas path.Wire feeding mouth 235 is provided with thread eye 236.The present embodiment structurally adopts and is fixedly installed in gas jets 232 by wire feeding mouth 235, thus forming a cramped construction.Welding wire 242 imports to the lower section of gas jets 232 to carry out weld job by the thread eye 236 of wire feeding mouth 235.Rotatable engagement between connecting sleeve 220 and top nozzle 210, the direction can advanced according to whole argon tungsten-arc welding wire feed nozzle 200 can hand rotation connecting sleeve 220, maintain top nozzle 210 not rotate, thus ensureing that the wire feed direction of wire feeding mouth 235 meets direct of travel.A kind of argon tungsten-arc welding wire feed nozzle 200 that the present embodiment describes is in the process that welder welds, when the arbitrarily mobile of top nozzle 210 and rotation, the welding wire 242 that wire feeding mouth 235 is sent can both automatic stabilisation be sent into, whole argon tungsten-arc welding wire feed nozzle 200 compact conformation simultaneously, lighter in weight, is conducive to hand-held.
It is preferred that top nozzle 210 is in hollow circle tube, extending radially inward a step 211 bottom it, connecting sleeve 220 is in hollow circle tube, and a boss 223 is radially stretched out in its one end 221 being connected with top nozzle 210.The step 211 of top nozzle 210 engages with the boss 223 of connecting sleeve 220, and top nozzle 210 can rotate relative to connecting sleeve 220.
It is preferred that the other end 222 of connecting sleeve 220 is fixed with gas jets 232 threaded engagement.As it is shown on figure 3, the other end 222 of connecting sleeve 220 is provided with female thread 224, gas jets 232 is provided with external screw thread 233, and female thread 224 and external screw thread 233 threaded engagement are fixed.More preferably, in the threaded engagement position of connecting sleeve 220 with gas jets 232, namely between female thread 224 and external screw thread 233, it is provided with high-temp glue, is used for bond female thread 224 and external screw thread 233, prevent thread looseness so that connecting sleeve 220 is more firm with the thread matching structure of gas jets 232.
The part it is preferred that lower nozzle 230 is formed in one, namely wire feeding mouth 235 and gas jets 232 are formed in one part.The overall structure of lower nozzle 230 is more compact, and volume is little, easy to use.
It is preferred that be provided with hickey 237 in one end of wire feeding mouth 235, this hickey 237 connects with thread eye 236.Hickey 237 coordinates with the joint of wire-feeding pipe 240, and welding wire 242, through the joint of wire-feeding pipe 240, imports the lower section of gas jets 232 through thread eye 236.
It is preferred that top nozzle 210, connecting sleeve 220 and gas jets 232 are coaxially disposed.Noble gas successfully can be incorporated into the lower section of gas jets 232.
A kind of argon tungsten-arc welding wire feed nozzle that this utility model provides, is designed as monoblock type, compact conformation and result of use by wire feeding mouth and gas jets good, it is to avoid split type wire feeder is bulky, Heavy Weight, it is impossible to the problem realizing hand-held.Adopt this utility model provide a kind of argon tungsten-arc welding wire feed nozzle, welder can one-handed performance, thus reducing labor intensity, so improve production efficiency.
Those skilled in the art can be obvious, above-mentioned exemplary embodiment of the present utility model can be carried out various modifications and variations without departing from spirit and scope of the present utility model.Accordingly, it is intended to make this utility model cover drop within the scope of appended claims and equivalent arrangements thereof to amendment of the present utility model and modification.
Claims (8)
1. an argon tungsten-arc welding wire feed nozzle, it is characterized in that, including top nozzle, connecting sleeve and lower nozzle, described lower nozzle includes wire feeding mouth and gas jets, described wire feeding mouth is fixedly installed in described gas jets, one end of described connecting sleeve and described top nozzle rotatable engagement, its other end is fixing with described gas jets to be connected, and is provided with thread eye on described wire feeding mouth.
2. a kind of argon tungsten-arc welding wire feed nozzle as claimed in claim 1, it is characterised in that described wire feeding mouth is one-body molded with described gas jets.
3. a kind of argon tungsten-arc welding wire feed nozzle as claimed in claim 1, it is characterized in that, described top nozzle is hollow circle tube, a step is extended radially inward bottom it, described connecting sleeve is hollow circle tube, a boss is radially stretched out in its one end being connected with described top nozzle, and described step engages with described boss, and described top nozzle can rotate relative to described connecting sleeve.
4. a kind of argon tungsten-arc welding wire feed nozzle as claimed in claim 1, it is characterised in that the other end of described connecting sleeve and described gas jets threaded engagement are fixed.
5. a kind of argon tungsten-arc welding wire feed nozzle as claimed in claim 3, it is characterised in that the threaded engagement position of described connecting sleeve and described gas jets is provided with high-temp glue.
6. argon tungsten-arc welding wire feed nozzle as claimed in claim 1 a kind of, it is characterised in that described lower nozzle is formed in one part.
7. a kind of argon tungsten-arc welding wire feed nozzle as claimed in claim 1, it is characterised in that one end of described wire feeding mouth is provided with hickey, and described hickey connects with described thread eye.
8. a kind of argon tungsten-arc welding wire feed nozzle as claimed in claim 1, it is characterised in that described top nozzle, described connecting sleeve and described gas jets are coaxially disposed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620101742.8U CN205362967U (en) | 2016-02-01 | 2016-02-01 | Tungsten utmost point argon arc welds and send a nozzle |
Applications Claiming Priority (1)
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CN201620101742.8U CN205362967U (en) | 2016-02-01 | 2016-02-01 | Tungsten utmost point argon arc welds and send a nozzle |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107775158A (en) * | 2016-08-25 | 2018-03-09 | 北京文源同创科技有限公司 | A kind of welding gun |
CN108788395A (en) * | 2018-06-22 | 2018-11-13 | 山东大学 | A kind of integral type TIG by the double wire feeds of sidewall symmetry welds nozzle and welding gun |
WO2021119870A1 (en) * | 2019-12-20 | 2021-06-24 | Universidad De Antofagasta | Guide device that can be adapted to different wire diameters for cold-wire tungsten inert gas (tig) welding |
-
2016
- 2016-02-01 CN CN201620101742.8U patent/CN205362967U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107775158A (en) * | 2016-08-25 | 2018-03-09 | 北京文源同创科技有限公司 | A kind of welding gun |
CN108788395A (en) * | 2018-06-22 | 2018-11-13 | 山东大学 | A kind of integral type TIG by the double wire feeds of sidewall symmetry welds nozzle and welding gun |
WO2021119870A1 (en) * | 2019-12-20 | 2021-06-24 | Universidad De Antofagasta | Guide device that can be adapted to different wire diameters for cold-wire tungsten inert gas (tig) welding |
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