CN217513104U - Coaxial blowing and sucking nozzle for laser welding - Google Patents
Coaxial blowing and sucking nozzle for laser welding Download PDFInfo
- Publication number
- CN217513104U CN217513104U CN202123362023.1U CN202123362023U CN217513104U CN 217513104 U CN217513104 U CN 217513104U CN 202123362023 U CN202123362023 U CN 202123362023U CN 217513104 U CN217513104 U CN 217513104U
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- CN
- China
- Prior art keywords
- butt joint
- coaxial
- air cock
- air
- laser
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- 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
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 238000007664 blowing Methods 0.000 title claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses a laser welding is with coaxial blowing suction nozzle, include the butt joint portion of butt joint with the laser-beam welding machine and install the coaxial air cock on the butt joint portion, the butt joint portion includes connecting plate, mounting panel and the board of blowing of connecting in proper order fixedly, the middle part of butt joint portion has a laser channel a that runs through the butt joint portion, the board of blowing includes inlayer and skin, be equipped with the pipe connection on the outer outside, leave gas channel a between inlayer and the skin; an air nozzle connecting pipe is arranged between the coaxial air nozzle and the butt joint part, the tail part of the coaxial air nozzle can be embedded at the end part of the air nozzle connecting pipe, and the coaxial air nozzle comprises an air nozzle outer shell and an air nozzle inner shell. The beneficial effects of the utility model are that: according to the technical scheme, the welding position is blown with the protective gas while laser welding is carried out, welding slag can be blown away by utilizing airflow, substances in the air can be welded under the protection of the protective gas to react, and the welding quality is guaranteed.
Description
Technical Field
The utility model relates to a laser welding technical field especially relates to a laser welding is with coaxial suction nozzle that blows.
Background
In the in-process at laser welding, because the temperature of weld part is higher, high temperature can react with the material in the air, leads to the welded composition to discover to change, has the welding to mix the sediment during welding simultaneously and stops in the splice, consequently, just must develop one kind and can blow off welding slag and protect welded coaxial blowing suction nozzle for laser welding, through the retrieval, not discover with the utility model discloses the same technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind and can blowdown welding slag and protection welding's coaxial blowing suction nozzle for laser welding, solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a laser welding is with coaxial blowing suction nozzle which innovation point lies in: the laser welding device comprises a butt joint part in butt joint with a laser welding machine and a coaxial air nozzle arranged on the butt joint part, wherein the butt joint part comprises a connecting plate, an installation plate and an air blowing plate which are sequentially connected and fixed, the middle of the butt joint part is provided with a laser channel a penetrating through the butt joint part, the air blowing plate comprises an inner layer and an outer layer, a gas pipe joint is arranged outside the outer layer, and a gas channel a is reserved between the inner layer and the outer layer; still be equipped with an air cock connecting pipe between coaxial air cock and the butt joint portion, the afterbody of coaxial air cock can inlay the form at the tip of air cock connecting pipe, and coaxial air cock includes air cock outer shell and air cock inner shell, and the middle part of air cock inner shell is equipped with laser channel b, and the inside and the coaxial setting of laser channel of air cock inner shell leave gas passage b between air cock outer shell and the air cock inner shell, and gas passage b and gas passage a intercommunication.
In some embodiments, the outlet of the laser channel b is flush with the outlet of the gas channel b.
In some embodiments, the spacing between the outer nozzle shell and the inner nozzle shell is consistent from the tail to the head.
The utility model has the advantages that: according to the technical scheme, the welding position is blown with the protective gas while laser welding is carried out, welding slag can be blown away by utilizing airflow, substances in the air can be welded under the protection of the protective gas to react, and the welding quality is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a coaxial blowing nozzle for laser welding according to the present invention.
Fig. 2 is a cross-sectional view of a coaxial blowing nozzle for laser welding according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the embodiment of the present invention includes:
a laser welding coaxial blowing and sucking nozzle comprises a butt joint part in butt joint with a laser welding machine and a coaxial air nozzle 3 arranged on the butt joint part, wherein the butt joint part comprises a connecting plate 5, an installation plate 1 and a blowing plate 6 which are sequentially connected and fixed, a laser channel a penetrating through the butt joint part is arranged in the middle of the butt joint part, the blowing plate 6 comprises an inner layer and an outer layer, a gas pipe joint 4 is arranged outside the outer layer, and a gas channel a is reserved between the inner layer and the outer layer; still be equipped with an air cock connecting pipe 2 between coaxial air cock 3 and the butt joint portion, the afterbody of coaxial air cock 3 can inlay the form at the tip of air cock connecting pipe 2, and coaxial air cock 3 includes air cock outer shell 31 and air cock inner shell 32, and the middle part of air cock inner shell 32 is equipped with laser channel b, and the inside and the coaxial setting of laser channel of air cock inner shell 32 leave gas passage b between air cock outer shell 31 and the air cock inner shell 32, and gas passage b and gas passage a intercommunication.
In some embodiments, the outlet of the laser channel b is flush with the outlet of the gas channel b; the distance between the air nozzle outer shell 31 and the air nozzle inner shell 32 is consistent from the tail to the head.
The working principle of the technical scheme is as follows: when welding, the coaxial air tap 3 is connected with shielding gas through the air pipe connector 4, the shielding gas is converged with the outlet of the coaxial air tap 3 through the air flow channel a and the air flow channel b, and therefore the shielding gas is blown out during welding, welding slag can be blown off through air flow, and substances in the air can be welded through shielding gas in a shielding mode to react.
The beneficial effects of the utility model are that: according to the technical scheme, the welding position is blown with the protective gas while laser welding is carried out, welding slag can be blown away by utilizing airflow, substances in the air can be welded under the protection of the protective gas to react, and the welding quality is guaranteed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (3)
1. The utility model provides a laser welding is with coaxial blowing suction nozzle which characterized in that: the laser welding device comprises a butt joint part in butt joint with a laser welding machine and a coaxial air nozzle (3) arranged on the butt joint part, wherein the butt joint part comprises a connecting plate (5), a mounting plate (1) and a blowing plate (6) which are sequentially connected and fixed, the middle part of the butt joint part is provided with a laser channel a penetrating through the butt joint part, the blowing plate (6) comprises an inner layer and an outer layer, a gas pipe joint (4) is arranged on the outer part of the outer layer, and a gas channel a is reserved between the inner layer and the outer layer; still be equipped with an air cock connecting pipe (2) between coaxial air cock (3) and the butt joint portion, the afterbody of coaxial air cock (3) can inlay the tip of form at air cock connecting pipe (2), coaxial air cock (3) are including air cock shell (31) and air cock inner shell (32), the middle part of air cock inner shell (32) is equipped with laser channel b, the inside and the coaxial setting of laser channel of air cock inner shell (32), leave gas passage b between air cock shell (31) and air cock inner shell (32), gas passage b and gas passage a intercommunication.
2. A coaxial blow suction nozzle for laser welding according to claim 1, characterized in that: the outlet of the laser channel b is flush with the outlet of the gas channel b.
3. A coaxial blow suction nozzle for laser welding according to claim 1, characterized in that: the distance between the air nozzle outer shell (31) and the air nozzle inner shell (32) is kept consistent from the tail part to the head part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362023.1U CN217513104U (en) | 2021-12-29 | 2021-12-29 | Coaxial blowing and sucking nozzle for laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362023.1U CN217513104U (en) | 2021-12-29 | 2021-12-29 | Coaxial blowing and sucking nozzle for laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217513104U true CN217513104U (en) | 2022-09-30 |
Family
ID=83366771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123362023.1U Expired - Fee Related CN217513104U (en) | 2021-12-29 | 2021-12-29 | Coaxial blowing and sucking nozzle for laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217513104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945780A (en) * | 2022-12-22 | 2023-04-11 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser welding composite shielding gas device |
-
2021
- 2021-12-29 CN CN202123362023.1U patent/CN217513104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945780A (en) * | 2022-12-22 | 2023-04-11 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser welding composite shielding gas device |
| CN115945780B (en) * | 2022-12-22 | 2023-07-21 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser welding composite shielding gas device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220930 |