CN204097567U - Coaxial nozzle - Google Patents
Coaxial nozzle Download PDFInfo
- Publication number
- CN204097567U CN204097567U CN201420428176.2U CN201420428176U CN204097567U CN 204097567 U CN204097567 U CN 204097567U CN 201420428176 U CN201420428176 U CN 201420428176U CN 204097567 U CN204097567 U CN 204097567U
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- CN
- China
- Prior art keywords
- powder
- groove
- gas pipeline
- nozzle body
- laser
- 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
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Abstract
The utility model discloses a kind of coaxial nozzle, comprise nozzle body, laser groove, shielding gas pipeline, also comprise powder groove, powder duct, described nozzle body is coaxially arranged with the laser groove of up/down perforation, and described shielding gas pipeline penetrates laser groove from nozzle body both sides level respectively; Described powder grooved ring is around in outside laser groove, and powder groove is set to bottom end opening conical structure, and described powder duct penetrates powder groove, for conveying powder from nozzle body both sides level.The coaxial nozzle that the utility model provides, is applicable to laser melting and coating process, and can carry out the efficient location of accurate cladding and powder, flow of powder can distribute around laser beam homogeneous, independent of direction during use, can obtain excellent cladding quality.
Description
Technical field
The utility model relates to a kind of coaxial nozzle, belongs to laser melting and coating technique field.
Background technology
At present, in laser melting and coating process, although paraxonic nozzle powder feeding efficiency comparison is high, easily there is following defect: one is that solid particulate and substrate surface easily cause splashing in normal employing paraxonic nozzle; Two is that weld pool surface can produce depression; Three is that liquid particle can produce depression to solid surface.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of coaxial nozzle.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of coaxial nozzle, comprise nozzle body, laser groove, shielding gas pipeline, also comprise powder groove, powder duct, described nozzle body is coaxially arranged with the laser groove of up/down perforation, and described shielding gas pipeline penetrates laser groove from nozzle body both sides level respectively; Described powder grooved ring is around in outside laser groove, and powder groove is set to bottom end opening conical structure, and described powder duct penetrates powder groove, for conveying powder from nozzle body both sides level.
Also comprise shaping gas pipeline, shaping gas groove, described shaping gas grooved ring is around in outside powder groove, and shaping gas groove is set to bottom end opening conical structure, and described shaping gas pipeline penetrates shaping gas groove from nozzle body both sides level.
Described nozzle body adopts copper material.
Described shielding gas pipeline, powder duct, shaping gas pipeline are arranged in order from nozzle body top to bottom.
Described shielding gas pipeline, powder duct, shaping gas pipeline are all arranged in the concentrically ringed diametrical position of nozzle body level.
Described shielding gas pipeline, powder duct, shaping gas pipeline all adopt copper material.
Beneficial effect: the coaxial nozzle that the utility model provides, is applicable to laser melting and coating process, and can carry out the efficient location of accurate cladding and powder, flow of powder can distribute around laser beam homogeneous, independent of direction during use, can obtain excellent cladding quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of coaxial nozzle, comprise nozzle body 1, laser groove 2, shielding gas pipeline 3, also comprise powder groove 4, powder duct 5, described nozzle body 1 is coaxially arranged with the laser groove 2 of up/down perforation, and described shielding gas pipeline 3 penetrates laser groove 2 from nozzle body 1 both sides level respectively; Described powder groove 4 is surrounded on outside laser groove 2, and powder groove 4 is set to bottom end opening conical structure, and described powder duct 5 penetrates powder groove 4, for conveying powder from nozzle body 1 both sides level.
Also comprise shaping gas pipeline 6, shaping gas groove 7, described shaping gas groove 7 is surrounded on outside powder groove 4, and shaping gas groove 7 is set to bottom end opening conical structure, and described shaping gas pipeline 6 penetrates shaping gas groove 7 from nozzle body 1 both sides level.
Described nozzle body 1 adopts copper material.
Described shielding gas pipeline 3, powder duct 5, shaping gas pipeline 6 are arranged in order from nozzle body 1 top to bottom.
Described shielding gas pipeline 3, powder duct 5, shaping gas pipeline 6 are all arranged in the concentrically ringed diametrical position of nozzle body 1 level.
Described shielding gas pipeline 3, powder duct 5, shaping gas pipeline 6 all adopt copper material.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a coaxial nozzle, comprise nozzle body, laser groove, shielding gas pipeline, it is characterized in that: also comprise powder groove, powder duct, described nozzle body is coaxially arranged with the laser groove of up/down perforation, and described shielding gas pipeline penetrates laser groove from nozzle body both sides level respectively; Described powder grooved ring is around in outside laser groove, and powder groove is set to bottom end opening conical structure, and described powder duct penetrates powder groove, for conveying powder from nozzle body both sides level.
2. coaxial nozzle according to claim 1, it is characterized in that: also comprise shaping gas pipeline, shaping gas groove, described shaping gas grooved ring is around in outside powder groove, shaping gas groove is set to bottom end opening conical structure, and described shaping gas pipeline penetrates shaping gas groove from nozzle body both sides level.
3. coaxial nozzle according to claim 2, is characterized in that: described nozzle body adopts copper material.
4. coaxial nozzle according to claim 3, is characterized in that: described shielding gas pipeline, powder duct, shaping gas pipeline are arranged in order from nozzle body top to bottom.
5. coaxial nozzle according to claim 4, is characterized in that: described shielding gas pipeline, powder duct, shaping gas pipeline are all arranged in the concentrically ringed diametrical position of nozzle body level.
6. the coaxial nozzle according to claim 4 or 5, is characterized in that: described shielding gas pipeline, powder duct, shaping gas pipeline all adopt copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428176.2U CN204097567U (en) | 2014-07-31 | 2014-07-31 | Coaxial nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428176.2U CN204097567U (en) | 2014-07-31 | 2014-07-31 | Coaxial nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204097567U true CN204097567U (en) | 2015-01-14 |
Family
ID=52266012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420428176.2U Expired - Fee Related CN204097567U (en) | 2014-07-31 | 2014-07-31 | Coaxial nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204097567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141130A (en) * | 2014-07-31 | 2014-11-12 | 苏州市华宁机械制造有限公司 | Coaxial nozzle |
| CN105862034A (en) * | 2016-06-14 | 2016-08-17 | 浙江工业大学 | Supersonic laser deposition coaxial powder feeding device |
-
2014
- 2014-07-31 CN CN201420428176.2U patent/CN204097567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141130A (en) * | 2014-07-31 | 2014-11-12 | 苏州市华宁机械制造有限公司 | Coaxial nozzle |
| CN105862034A (en) * | 2016-06-14 | 2016-08-17 | 浙江工业大学 | Supersonic laser deposition coaxial powder feeding device |
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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 |
Granted publication date: 20150114 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |