CN205967766U - Carbon dioxide gas arc welding leads electric nozzle - Google Patents
Carbon dioxide gas arc welding leads electric nozzle Download PDFInfo
- Publication number
- CN205967766U CN205967766U CN201620921331.3U CN201620921331U CN205967766U CN 205967766 U CN205967766 U CN 205967766U CN 201620921331 U CN201620921331 U CN 201620921331U CN 205967766 U CN205967766 U CN 205967766U
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- CN
- China
- Prior art keywords
- ignition tip
- electric nozzle
- carbon dioxide
- dioxide gas
- arc welding
- 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.)
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Abstract
The utility model provides a carbon dioxide gas arc welding leads electric nozzle, is including leading the electric nozzle body, it constitutes by leading the electric nozzle front end, leading the electric nozzle middle part and lead the electric nozzle rear end to lead the electric nozzle body, the lateral surface of leading the electric nozzle rear end is equipped with the external screw thread, it sets up one along the axial and can supply the thread eye that the welding wire passed to lead the electric nozzle body, lead the electric nozzle front end and seted up a counter bore, stud with a size and this counter bore looks adaptation wearing parts in the counter bore, wearing parts adopts wear -resisting, high temperature resistance copper alloy material, wearing parts has a draw the thread eye is linked together and can supplies the centre bore that the welding wire passed. Wearing parts's length be 8 10mm, is the diameter 3 5mm. The utility model discloses an inlay more wear -resisting, high temperature resistance copper alloy material leading electric nozzle front end inboard, under the condition that does not reduce the conductivity, improved the wear resistance who leads electric nozzle to improve its life, reduced the use cost who leads electric nozzle.
Description
Technical field
This utility model is related to gas shielded welding technical field, and especially a kind of carbon dioxide gas arc welding is conductive
Mouth.
Background technology
Carbon dioxide gas arc welding is one kind of arc welding.It is mainly characterized by replacing solid-state using more stable gas
Electrode coating or solder flux as protective layer, CO2 gas is used as protective gas.The CO2 gas spraying from nozzle can be in electricity
Arc area forms effective protective layer, prevents air from entering molten bath, the particularly impact of the harmful substance such as in the air oxygen.Consumable electrode
(welding wire) is constantly sent into by wire pushing roller, produces electric arc, in the presence of arc heat, filler wire and work and workpiece between
Part forms molten bath, and with the movement of welding gun, molten bath solidification forms weld seam.Carbon dioxide is noble gases, aerial content
Higher, price is relatively low, and the welding protection being mainly used in common iron metal uses.
Produce the commonly used chromium-zirconium-copper of material and the red copper of ignition tip at present, the hardness of chromium-zirconium-copper and resistance to elevated temperatures are better than
Red copper, red copper price is higher, but the electric conductivity of red copper is more preferable.The ignition tip of both materials in high-intensity welding, the longevity
Life is shorter, and frequent replacing can lead to production efficiency to reduce the waste with ignition tip.
The temperature that during carbon dioxide welding, welding wire passes through during ignition tip front end is very high, causes the abrasion of ignition tip to be accelerated.Lead
The soft or hard of the inwall of sparking plug determines the length in its life-span, and ignition tip front end 8mm is the key of impact welding precision.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of carbon dioxide gas arc welding conductive
Mouth, by tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside, in the case of not reducing conductivity,
Improve the anti-wear performance of ignition tip, thus improving its service life, reducing the use cost of ignition tip.
This utility model solves its technical problem and employs the following technical solutions realization：
A kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, before described ignition tip body is by ignition tip
In the middle part of end, ignition tip and ignition tip rear end is constituted, and the lateral surface of described ignition tip rear end is provided with external screw thread, described ignition tip body
Offer one vertically and be available for the thread eye that welding wire passes through, described ignition tip front end offers a counterbore, studs with described counterbore
One size is adapted wearing piece with this counterbore, and described wearing piece adopts wear-resisting, resistant to elevated temperatures Cu alloy material, described wearing piece tool
One is had to be connected with described thread eye and be available for the centre bore that described welding wire passes through.
Preferably, described wearing piece is cylinder, described wearing piece edge be located in described counterbore and with described ignition tip
Body is fixed as one, and the end of described wearing piece is flushed with the end face of described ignition tip front end.
Preferably, the length of described wearing piece is 8-10mm, a diameter of 3-5mm.
Preferably, a diameter of 0.8-1.2mm of described thread eye.
Preferably, described wear-resisting, resistant to elevated temperatures Cu alloy material adopts aluminium oxide copper.
Preferably, the length of described ignition tip body is 25-45mm, a diameter of 6-10mm of described ignition tip front end,
A diameter of 8-12mm of described ignition tip rear end.
Preferably, the tip inside of described ignition tip rear end is provided with trapezoidal groove wide outside and narrow inside.
Advantage of the present utility model and good effect are：
1st, this utility model, by tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside, is not dropping
In the case of low conductivity, improve the anti-wear performance of ignition tip, thus improving its service life, reducing the use of ignition tip
Cost.
Brief description
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is the cross section structure diagram of conventional contact tip.
In figure：1st, ignition tip front end；2nd, in the middle part of ignition tip；3rd, ignition tip rear end；4th, thread eye；5th, counterbore；6th, wearing piece；
7th, centre bore；8th, trapezoidal groove.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model embodiment is further described：
As shown in figure 1, a kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, described ignition tip body
It is made up of in the middle part of ignition tip front end 1, ignition tip 2 and ignition tip rear end 3, the lateral surface of described ignition tip rear end 3 is provided with external screw thread,
Screw togather with allotter, described ignition tip body offers one vertically and is available for the thread eye 4 that welding wire passes through, described ignition tip front end
1 offers a counterbore 5, studs with a size and be adapted wearing piece 6 with this counterbore 5 in described counterbore 5, and described wearing piece 6 adopts resistance to
Mill, resistant to elevated temperatures Cu alloy material, described wearing piece 6 has one and is connected with described thread eye 4 and is available for described welding wire and passes through
Centre bore 7.Described wearing piece 6 is cylinder, described wearing piece 6 edge be located in described counterbore 5 and with described ignition tip this
Body is fixed as one, and the end of described wearing piece 6 is flushed with the end face of described ignition tip front end 2；Described wearing piece 6
Length is 8-10mm, a diameter of 3-5mm；A diameter of 0.8-1.2mm of described thread eye 4；Described wear-resisting, resistant to elevated temperatures copper
Alloy material adopts aluminium oxide copper；The length of described ignition tip body be 25-45mm, described ignition tip front end 1 a diameter of
6-10mm, a diameter of 8-12mm of described ignition tip rear end 3；The tip inside of described ignition tip rear end 3 is provided with wide outside and narrow inside
Trapezoidal groove 8, facilitate the guiding of welding wire；Described ignition tip body adopts 99%-100% red copper material, has good conduction
Property；The length of described ignition tip front end is 18cm.
Embodiment 1, a diameter of 1.0mm of described thread eye 4；Described wear-resisting, resistant to elevated temperatures Cu alloy material adopts
Aluminium oxide copper；Aluminium oxide copper has anti-softening, wear-resisting, resistance to ablation, long service life；Spot welding number of times is high, and electrode life is common
More than 5 times of chromium-zirconium-copper, decrease the time of shut-down reconditioning ignition tip body, improve production efficiency, saved cost；Described
Ignition tip body length be 45cm, a diameter of 6mm of described ignition tip front end 1, described ignition tip rear end 3 a diameter of
8mm；The tip inside of described ignition tip rear end 3 is provided with trapezoidal groove 8 wide outside and narrow inside, facilitates the guiding of welding wire.Described lead
Sparking plug body adopts 99% red copper material, has good electric conductivity.The length of described ignition tip front end is 18cm；Described is resistance to
The length of mill part 6 is 8mm, a diameter of 3mm.
Embodiment 2, the length of described ignition tip body is 45mm, a diameter of 10mm of described ignition tip front end 1, described leads
A diameter of 12mm of sparking plug rear end 3；A diameter of 1.2mm of described thread eye 4；The length of described wearing piece 6 is 10mm, directly
Footpath is 5mm.
Embodiment 3, the length of described ignition tip body is 40mm, a diameter of 8mm of described ignition tip front end 1, described leads
A diameter of 10mm of sparking plug rear end 3；A diameter of 0.8mm of described thread eye 4；The length of described wearing piece 6 is 8mm, directly
Footpath is 3mm.
Embodiment 4, the length of described ignition tip body is 40mm, a diameter of 10mm of described ignition tip front end 1, described leads
A diameter of 12mm of sparking plug rear end 3；A diameter of 1.2mm of described thread eye 4；The length of described wearing piece 6 is 10mm, directly
Footpath is 5mm.
During welding, welding wire enters ignition tip by the trapezoidal groove 8 of ignition tip rear end 3, and passes through thread eye 4, finally from
The centre bore 7 of ignition tip front end 1 passes, and because wearing piece 6 has enough hardness and resistance to elevated temperatures, welding wire can be played
Guide effect；Wearing piece 6 can also effectively reduce the ignition tip front end 1 rubbing and leading to because of welding wire and ignition tip front end 1
Abrasion, it is to avoid the ignition tip body frequently more renewing, and its life-span can be extended, reduce the use cost of ignition tip body.
Fig. 2 is the cross section structure diagram of conventional contact tip；Described ignition tip body interior does not have the setting of wearing piece.
This utility model, by tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside, is not reducing
In the case of conductivity, can effectively strengthen wearability and the heat-resisting quantity of ignition tip, it is to avoid welding wire and ignition tip core bore it
Between friction, reduce ignition tip abrasion；In addition, wearing piece adopts Cu alloy material, when can become welding wire thawing in welding
The heat producing is directly delivered to ignition tip, improves intensity and the hardness of ignition tip, extends the service life of ignition tip, and,
Counterbore is the head being opened in ignition tip, wearing piece be directly embedded into counterbore can complete install, assembling more simple, convenient,
Improve work efficiency.
It is emphasized that embodiment described in the utility model is illustrative rather than determinate, therefore this reality
With the new embodiment being not limited to described in specific embodiment, every by those skilled in the art according to of the present utility model
The other embodiment that technical scheme draws, also belongs to the scope of this utility model protection.
Claims (7)
1. a kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, described ignition tip body is by ignition tip front end
（1）, in the middle part of ignition tip（2）With ignition tip rear end（3）Constitute, described ignition tip rear end（3）Lateral surface be provided with external screw thread, described
Ignition tip body offers one vertically and is available for the thread eye that welding wire passes through（4）It is characterised in that：Described ignition tip front end（1）
Offer a counterbore（5）, described counterbore（5）In stud with a size and this counterbore（5）It is adapted wearing piece（6）, described wearing piece
（6）Using wear-resisting, resistant to elevated temperatures Cu alloy material, described wearing piece（6）There is one and described thread eye（4）It is connected and be available for
The centre bore that described welding wire passes through（7）.
2. a kind of carbon dioxide gas arc welding ignition tip according to claim 1 it is characterised in that：Described wearing piece
（6）For cylinder, described wearing piece（6）Edge is located at described counterbore（5）Interior and be fixed as one with described ignition tip body, and institute
State wearing piece（6）End and described ignition tip front end（1）End face flush.
3. a kind of carbon dioxide gas arc welding ignition tip according to claim 1 and 2 it is characterised in that：Described is resistance to
Mill part（6）Length be 8-10mm, a diameter of 3-5mm.
4. a kind of carbon dioxide gas arc welding ignition tip according to claim 1 it is characterised in that：Described thread eye
（4）A diameter of 0.8-1.2mm.
5. a kind of carbon dioxide gas arc welding ignition tip according to claim 1 it is characterised in that：Described wear-resisting,
Resistant to elevated temperatures Cu alloy material adopts aluminium oxide copper.
6. a kind of carbon dioxide gas arc welding ignition tip according to claim 1 it is characterised in that：Described ignition tip
The length of body is 25-45mm, described ignition tip front end（1）A diameter of 6-10mm, described ignition tip rear end（3）A diameter of
8-12mm.
7. a kind of carbon dioxide gas arc welding ignition tip according to claim 1 it is characterised in that：Described ignition tip
Rear end（3）Tip inside be provided with trapezoidal groove wide outside and narrow inside（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921331.3U CN205967766U (en) | 2016-08-23 | 2016-08-23 | Carbon dioxide gas arc welding leads electric nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921331.3U CN205967766U (en) | 2016-08-23 | 2016-08-23 | Carbon dioxide gas arc welding leads electric nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205967766U true CN205967766U (en) | 2017-02-22 |
Family
ID=58033995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620921331.3U Expired - Fee Related CN205967766U (en) | 2016-08-23 | 2016-08-23 | Carbon dioxide gas arc welding leads electric nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205967766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755864A (en) * | 2016-08-23 | 2018-03-06 | 天津维尔丁科技有限公司 | A kind of carbon dioxide gas arc welding ignition tip |
-
2016
- 2016-08-23 CN CN201620921331.3U patent/CN205967766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755864A (en) * | 2016-08-23 | 2018-03-06 | 天津维尔丁科技有限公司 | A kind of carbon dioxide gas arc welding ignition tip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300000 Tianjin Beichen Economic and Technological Development Zone Tianjin Medical and Medical Device Industrial Park Patentee after: Tianjin lay Polytron Technologies Inc Address before: 300000 5-A-117 Science Park, Hebei University of Technology, Tianjin, Beichen Patentee before: Tianjin Wei Erding Science and Technology Ltd. |
|
| 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: 20170222 Termination date: 20190823 |