CN206635417U - A kind of laser melting coating shower nozzle - Google Patents
A kind of laser melting coating shower nozzle Download PDFInfo
- Publication number
- CN206635417U CN206635417U CN201720227325.2U CN201720227325U CN206635417U CN 206635417 U CN206635417 U CN 206635417U CN 201720227325 U CN201720227325 U CN 201720227325U CN 206635417 U CN206635417 U CN 206635417U
- Authority
- CN
- China
- Prior art keywords
- laser
- shower nozzle
- head
- laser head
- melting coating
- 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
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- 238000002844 melting Methods 0.000 title claims abstract description 16
- 230000008018 melting Effects 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 21
- 238000005253 cladding Methods 0.000 claims abstract description 19
- 230000005465 channeling Effects 0.000 claims abstract description 14
- 238000004220 aggregation Methods 0.000 claims abstract description 13
- 230000002776 aggregation Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 238000004372 laser cladding Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a kind of laser melting coating shower nozzle, including workpiece base material, powder spiral passage, protect eyeglass, laser channeling and second laser head, the upper surface of the workpiece base material is covered with cladding layer, and the surface of cladding layer is provided with shower nozzle, the inside of the shower nozzle is provided with the first focusing lens, and the inside of shower nozzle is provided with laser channeling through the first focusing lens, the inside of the second laser head is provided with the second focusing lens, the bottom of the second laser head is provided with second laser beam aggregation head, and second laser beam aggregation head is located at the surface of cladding layer.The utility model uses relative to conventional laser cladding shower nozzle coaxially to dust, the powder spiral passage of setting can be by powder, by the way that the powder channel of original linear is designed into spirality, so as to improve a series of cladding results such as the tension force of laser molten pool, melting ratio, cladding height, while the two groups of laser heads set improve the practicality of shower nozzle.
Description
Technical field
Sofa field is the utility model is related to, specially a kind of laser melting coating shower nozzle.
Background technology
With the development in epoch, the living standard of people constantly improves, and utilization of the people for high-tech product also exists
Constantly innovation and development, laser melting coating is superlaser surface cladding, and its physical process is, in the irradiation of High energy laser beam
Under, substrate surface is melted rapidly, and the metal of liquid forms a small-scale molten bath, in this molten bath, the metal of script
Material is mutually mixed with the powder being added, and forms one layer of new liquid-metal layer, after laser beam after, the temperature in molten bath
Degree reduces, and liquid metal cools down rapidly, forms one layer of new solid-state cladding layer in metal surface, current industrial quarters is in laser melting coating
Dusted using upper main powder feeding technology for paraxonic, but due to paraxonic dust belong to split type shower nozzle, it is necessary to two shower nozzles simultaneously
Cooperation, is highly detrimental to the processing of complex surface, while traditional shower nozzle is not provided with corresponding protective gas, is used in shower nozzle
When the problem of many be present, and traditional shower nozzle can only be equipped with a laser head, it is impossible to meet many-sided demand of user.
Utility model content
The purpose of this utility model is to provide a kind of laser melting coating shower nozzle, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of laser melting coating shower nozzle, including workpiece
Base material, powder spiral passage, protection eyeglass, laser channeling and second laser head, the upper surface of the workpiece base material covered with
Cladding layer, and the surface of cladding layer is provided with shower nozzle, the inside of the shower nozzle is provided with the first focusing lens, and the inside of shower nozzle
Laser channeling is provided with through the first focusing lens, the bottom of the shower nozzle is fixed with first laser head, and first laser head is interior
Portion is provided with cavity, gas atmosphere inlet is communicated with the outside of the cavity, and gas atmosphere inlet lower section first laser head is interior
Portion is provided with powder spiral passage, and the bottom of the first laser head is provided with first laser beam aggregation head, and first laser head
Lower section is provided with second laser head, and the inside of the second laser head is provided with the second focusing lens, the second laser head
Bottom is provided with second laser beam aggregation head, and second laser beam aggregation head is located at the surface of cladding layer.
Preferably, the bottom of the shower nozzle side is provided with protection eyeglass.
Preferably, the inside of the first laser head and second laser head is all provided with the passage coaxial with laser channeling.
Preferably, the second laser head is arranged on first laser beam by bolt arrangement and assembled on head, and first laser
The outside of beam aggregation head opening position second laser head is provided with sealing ring.
Preferably, the first laser head is provided with four groups of gas atmosphere inlets, and adjacent gas atmosphere inlet and the center of circle
Between angle be 90 degree.
Compared with prior art, the beneficial effects of the utility model are：The laser melting coating shower nozzle melts relative to conventional laser
Shower nozzle is covered using coaxially dusting, and the powder spiral passage of setting can be by powder, by by the powder channel of original linear
Design spirality so that the density and uniformity in powder flow field are improved, so as to improve the tension force of laser molten pool, melt
Melt a series of cladding results such as ratio, cladding height, while the two groups of laser heads set improve the practicality of shower nozzle, are easy to make
User carries out selection use, is easy to promoting the use of for equipment, and the gas atmosphere inlet of setting and cavity improve the safety of shower nozzle
Property so that shower nozzle is capable of the work of safety when in use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is profile of the present utility model.
In figure：1- workpiece base materials；2- cladding layers；The focusing lens of 3- second；4- sealing rings；5- powder spiral passages；6-
First laser head；7- protects eyeglass；The focusing lens of 8- first；9- laser channelings；10- shower nozzles；11- gas atmosphere inlets；12-
Cavity；13- first lasers beam assembles head；14- second laser heads；15- second lasers beam assembles head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment provided by the utility model：A kind of laser melting coating shower nozzle, including workpiece base
Material 1, powder spiral passage 5, protection eyeglass 7, laser channeling 9 and second laser first 14, the upper surface of workpiece base material 1 covered with
Cladding layer 2, and the surface of cladding layer 2 is provided with shower nozzle 10, cladding layer 2 is easy to the making of workpiece, and the bottom of the side of shower nozzle 10 is set
There is protection eyeglass 7, the inside of shower nozzle 10 is provided with the first focusing lens 8, and the inside of shower nozzle 10 is set through the first focusing lens 8
There is laser channeling 9, laser channeling 9 can launch laser beam, and the first focusing lens 8 can focus on laser, and the bottom of shower nozzle 10 is consolidated
Surely there is first laser first 6, and the inside of first laser first 6 is provided with cavity 12, the outside of cavity 12 is communicated with gas atmosphere inlet
11, and the inside of the lower section first laser first 6 of gas atmosphere inlet 11 is provided with powder spiral passage 5, powder spiral passage 5 can pass
Defeated protection powder, first laser first 6 are provided with four groups of gas atmosphere inlets 11, and between adjacent gas atmosphere inlet 11 and the center of circle
Angle be 90 degree, the bottom of first laser first 6 is provided with first laser beam aggregation first 13, and the lower section of first laser first 6
Second laser first 14 is installed, the inside of first laser first 6 and second laser first 14 is all provided with and laser channeling 9 is coaxial leads to
Road, the inside of second laser first 14 are provided with the second focusing lens 3, and second laser first 14 is arranged on first by bolt arrangement
In laser beam aggregation first 13, and first laser beam assembles the outside of first 13 opening position second laser first 14 and is provided with sealing ring 4, and second
The bottom of laser head 14 is provided with second laser beam aggregation first 15, and second laser beam assembles first 15 surfaces for being located at cladding layer 2.
Specifically used mode：In use, shower nozzle 10 is arranged on generating laser, and first 6 alignment of first laser is added
The top of workpiece substrate 1, then according to demand, to importing protective gas in cavity 12, while by powder spiral passage 5 to the
One laser head 6 injects powder, and laser beam is focused by the first focusing lens 8 again by laser channeling 9, to workpiece base
Material 1 is processed, and when needing smaller laser beam to be processed, second laser first 14 is arranged on to the bottom of first laser first 6
Portion, laser beam are assembled first 15 pairs of workpiece base materials 1 by second laser beam and are processed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of laser melting coating shower nozzle, including workpiece base material (1), powder spiral passage (5), protection eyeglass (7), laser channeling
And second laser head (14) (9), it is characterised in that：Melted covered with cladding layer (2) upper surface of the workpiece base material (1)
The surface of coating (2) is provided with shower nozzle (10), and the inside of the shower nozzle (10) is provided with the first focusing lens (8), and shower nozzle
(10) inside is provided with laser channeling (9) through the first focusing lens (8), and the bottom of the shower nozzle (10) is fixed with first laser
Head (6), and the inside of first laser head (6) is provided with cavity (12), and gas atmosphere inlet is communicated with the outside of the cavity (12)
(11), and the inside of first laser head (6) is provided with powder spiral passage (5) below gas atmosphere inlet (11), and described first swashs
The bottom of bare headed (6) is provided with first laser beam aggregation head (13), and is provided with second laser head below first laser head (6)
(14), the inside of the second laser head (14) is provided with the second focusing lens (3), and the bottom of the second laser head (14) is set
There is second laser beam to assemble head (15), and second laser beam aggregation head (15) is located at the surface of cladding layer (2).
A kind of 2. laser melting coating shower nozzle according to claim 1, it is characterised in that：The bottom of shower nozzle (10) side is set
There is protection eyeglass (7).
A kind of 3. laser melting coating shower nozzle according to claim 1, it is characterised in that：The first laser head (6) and
The inside of dual-laser head (14) is all provided with the passage coaxial with laser channeling (9).
A kind of 4. laser melting coating shower nozzle according to claim 1, it is characterised in that：The second laser head (14) passes through spiral shell
Stud structure is arranged on first laser beam aggregation head (13), and first laser beam aggregation head (13) opening position second laser head (14)
Outside be provided with sealing ring (4).
A kind of 5. laser melting coating shower nozzle according to claim 1, it is characterised in that：The first laser head (6) is provided with
Four groups of gas atmosphere inlets (11), and the angle of adjacent gas atmosphere inlet (11) between the center of circle is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227325.2U CN206635417U (en) | 2017-03-09 | 2017-03-09 | A kind of laser melting coating shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227325.2U CN206635417U (en) | 2017-03-09 | 2017-03-09 | A kind of laser melting coating shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206635417U true CN206635417U (en) | 2017-11-14 |
Family
ID=60252744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227325.2U Expired - Fee Related CN206635417U (en) | 2017-03-09 | 2017-03-09 | A kind of laser melting coating shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206635417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846241A (en) * | 2020-12-31 | 2021-05-28 | 天津镭明激光科技有限公司 | Online powder supply system and powder supply method for laser cladding |
| CN113430514A (en) * | 2021-05-13 | 2021-09-24 | 谢江 | Spiral cladding metal part mesh wire tightly covering device |
-
2017
- 2017-03-09 CN CN201720227325.2U patent/CN206635417U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846241A (en) * | 2020-12-31 | 2021-05-28 | 天津镭明激光科技有限公司 | Online powder supply system and powder supply method for laser cladding |
| CN112846241B (en) * | 2020-12-31 | 2023-02-10 | 天津镭明激光科技有限公司 | Online powder supply system and powder supply method for laser cladding |
| CN113430514A (en) * | 2021-05-13 | 2021-09-24 | 谢江 | Spiral cladding metal part mesh wire tightly covering 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |