CN212577796U - Thick plate ultrafast laser nozzle - Google Patents
Thick plate ultrafast laser nozzle Download PDFInfo
- Publication number
- CN212577796U CN212577796U CN202021134974.6U CN202021134974U CN212577796U CN 212577796 U CN212577796 U CN 212577796U CN 202021134974 U CN202021134974 U CN 202021134974U CN 212577796 U CN212577796 U CN 212577796U
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- China
- Prior art keywords
- nozzle
- laser
- connecting portion
- laser nozzle
- ultrafast 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 6
- 238000003698 laser cutting Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KEUKAQNPUBYCIC-UHFFFAOYSA-N ethaneperoxoic acid;hydrogen peroxide Chemical compound OO.CC(=O)OO KEUKAQNPUBYCIC-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses a thick plate ultrafast laser nozzle, including the laser nozzle body, connecting portion are installed to laser nozzle body one end, the baffle is installed to connecting portion one end, connecting portion one end is provided with first nozzle, the second nozzle is installed to first nozzle one end, the air jet has been seted up to second nozzle one end, gas passage has been seted up at the middle part in connecting portion, first nozzle and the second nozzle, a plurality of radiating fin are installed in the first nozzle and the second nozzle outside, the utility model discloses a plurality of radiating fin are installed in the first nozzle and the second nozzle outside, and the laser nozzle body lower part outside of being convenient for carries out the heat dissipation and handles, and the radiating effect is better, can strengthen the stability of nozzle outside structure moreover, is favorable to improving its life.
Description
Technical Field
The utility model relates to a laser cutting technical field specifically is a thick plate ultrafast laser nozzle.
Background
The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting processing replaces the traditional mechanical knife with invisible light beams, and has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like. When a laser cutting machine is used for cutting, a nozzle is usually used for blowing gas (oxygen or nitrogen) to a workpiece, so that metal vaporized by laser irradiation on the workpiece is quickly separated from the workpiece to realize cutting, the number of the nozzles is three, one is used as an electrode, the other is used as an inner conical surface to form a gas field, and the other is a protection function! Therefore, the scraping of the inner conical surface and the damage of the end part are the most common reasons for the nozzle scrapping.
The existing thick plate ultrafast laser nozzle has poor heat dissipation effect and structural strength angle, thereby influencing the service efficiency of the laser nozzle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thick plate ultrafast laser nozzle to solve current thick plate ultrafast laser nozzle, the radiating effect is relatively poor, structural strength angle moreover, thereby influences laser nozzle's availability factor problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thick plate ultrafast laser nozzle, includes the laser nozzle body, connecting portion are installed to laser nozzle body one end, the baffle is installed to connecting portion one end, connecting portion one end is provided with first nozzle, the second nozzle is installed to first nozzle one end, the air jet has been seted up to second nozzle one end, gas passage has been seted up at the middle part in connecting portion, first nozzle and the second nozzle, a plurality of radiating fin are installed in the first nozzle and the second nozzle outside.
Furthermore, a wide channel is formed inside the laser nozzle body, a tapered channel is formed inside the first nozzle, and a narrow channel is formed inside the second nozzle.
Furthermore, two side faces of the radiating fin are respectively welded with the outer side faces of the first nozzle and the second nozzle.
Furthermore, the radiating fins are arranged in a triangular plate shape and are uniformly distributed at sixty degrees outside the laser nozzle body.
Furthermore, heat dissipation holes are formed in the heat dissipation fins, and high-temperature-resistant coatings are arranged on the outer sides of the heat dissipation fins.
Further, the heat dissipation holes are arranged in a triangular hole shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a plurality of radiating fin are installed in the first nozzle and the second nozzle outside, and radiating fin both sides face welds with first nozzle and second nozzle lateral surface respectively, and the laser nozzle body lower part outside of being convenient for carries out the heat dissipation and handles, and the radiating effect is better, can strengthen the stability of nozzle outside structure moreover, is favorable to improving its life.
2. The utility model discloses and set to triangular plate through radiating fin, radiating fin is sixty degrees evenly distributed in the laser nozzle body outside, is convenient for carry out the even support to the laser nozzle body outside and handles, is favorable to improving nozzle structural stability.
3. The utility model discloses an inside louvre of having seted up of radiating fin, the radiating fin outside is provided with high temperature resistant coating, the louvre sets to the triangle poroid, and the radiating fin of being convenient for carries out ventilation scattered thermal treatment, is favorable to improving the radiating efficiency of laser nozzle body lower part.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the internal structure of the present invention.
In the figure: 1. a laser nozzle body; 2. a baffle plate; 3. a first nozzle; 4. a second nozzle; 5. an air jet; 6. a heat dissipating fin; 7. heat dissipation holes; 8. a wide channel; 9. a narrow channel; 10. a connecting portion; 11. a tapered channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, in an embodiment of the present invention, a thick plate ultrafast laser nozzle, including laser nozzle body 1, connecting portion 10 is installed to laser nozzle body 1 one end, baffle 2 is installed to connecting portion 10 one end, connecting portion 10 one end is provided with first nozzle 3, second nozzle 4 is installed to 3 one end of first nozzle, air jet 5 has been seted up to 4 one end of second nozzle, connecting portion 10, gas passage has been seted up at the middle part in first nozzle 3 and the second nozzle 4, a plurality of radiating fins 6 are installed in the first nozzle 3 and the second nozzle 4 outside, radiating fins 6 both sides face welds with first nozzle 3 and second nozzle 4 lateral surface respectively, be convenient for carry out the heat dissipation treatment in the laser nozzle body 1 lower part outside, the radiating effect is better.
Preferably, the laser nozzle body 1 is internally provided with a wide channel 8, the first nozzle 3 is internally provided with a tapered channel 11, and the second nozzle 4 is internally provided with a narrow channel 9, so that high-pressure gas can be conveniently formed for laser cutting treatment.
Preferably, the two side surfaces of the radiating fin 6 are respectively welded with the outer side surfaces of the first nozzle 3 and the second nozzle 4, so that the stability of the outer side structures of the first nozzle 3 and the second nozzle 4 can be enhanced, and the service life of the radiating fin can be prolonged.
Preferably, the heat dissipation fins 6 are arranged in a triangular plate shape, and the heat dissipation fins 6 are uniformly distributed at sixty degrees outside the laser nozzle body 1, so that the laser nozzle body 1 is conveniently and uniformly supported, and the structural stability of the nozzle is improved.
Preferably, the heat dissipation holes 7 are formed in the heat dissipation fins 6, and the high-temperature-resistant coating is arranged on the outer sides of the heat dissipation fins 6, so that the heat dissipation fins 6 can be conveniently ventilated and cooled, and the heat dissipation efficiency of the lower portion of the laser nozzle body 1 can be improved.
Preferably, the heat dissipation holes 7 are triangular holes, which facilitates ventilation and heat dissipation of the heat dissipation fins 6.
The utility model discloses a theory of operation and use flow: during the use, install laser cutting processing at the cutting end of laser instrument with laser nozzle body 1 through connecting portion 10, install a plurality of radiating fin 6 through first nozzle 3 and the 4 outsides of second nozzle, radiating fin 6 both sides face welds with first nozzle 3 and the 4 lateral surfaces of second nozzle respectively, the 1 lower part outside of laser nozzle body of being convenient for carries out the heat dissipation processing, the radiating effect is better, and can strengthen the stability of the structure in the 3 and 4 outsides of second nozzle, be favorable to improving its life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a thick plate ultrafast laser nozzle, includes laser nozzle body (1), its characterized in that: connecting portion (10) are installed to laser nozzle body (1) one end, baffle (2) are installed to connecting portion (10) one end, connecting portion (10) one end is provided with first nozzle (3), second nozzle (4) are installed to first nozzle (3) one end, air jet (5) have been seted up to second nozzle (4) one end, gas passage has been seted up at the middle part in connecting portion (10), first nozzle (3) and second nozzle (4), a plurality of radiating fin (6) are installed in first nozzle (3) and second nozzle (4) outside.
2. The ultrafast laser nozzle of claim 1, wherein: the laser nozzle is characterized in that a wide channel (8) is formed in the laser nozzle body (1), a tapered channel (11) is formed in the first nozzle (3), and a narrow channel (9) is formed in the second nozzle (4).
3. The ultrafast laser nozzle of claim 1, wherein: and two side surfaces of the radiating fin (6) are respectively welded with the outer side surfaces of the first nozzle (3) and the second nozzle (4).
4. The ultrafast laser nozzle of claim 1, wherein: the radiating fins (6) are arranged in a triangular plate shape, and the radiating fins (6) are uniformly distributed at sixty degrees outside the laser nozzle body (1).
5. The ultrafast laser nozzle of claim 1, wherein: radiating holes (7) are formed in the radiating fins (6), and high-temperature-resistant coatings are arranged on the outer sides of the radiating fins (6).
6. The ultrafast laser nozzle of claim 5, wherein: the heat dissipation holes (7) are arranged in a triangular hole shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134974.6U CN212577796U (en) | 2020-06-18 | 2020-06-18 | Thick plate ultrafast laser nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134974.6U CN212577796U (en) | 2020-06-18 | 2020-06-18 | Thick plate ultrafast laser nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212577796U true CN212577796U (en) | 2021-02-23 |
Family
ID=74650781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021134974.6U Expired - Fee Related CN212577796U (en) | 2020-06-18 | 2020-06-18 | Thick plate ultrafast laser nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212577796U (en) |
-
2020
- 2020-06-18 CN CN202021134974.6U patent/CN212577796U/en not_active Expired - Fee Related
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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: 20210223 |