CN114032541A - Laser cladding broadband powder feeding nozzle and laser cladding device - Google Patents
Laser cladding broadband powder feeding nozzle and laser cladding device Download PDFInfo
- Publication number
- CN114032541A CN114032541A CN202111265718.XA CN202111265718A CN114032541A CN 114032541 A CN114032541 A CN 114032541A CN 202111265718 A CN202111265718 A CN 202111265718A CN 114032541 A CN114032541 A CN 114032541A
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- pipeline
- powder feeding
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- laser cladding
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- 239000000843 powder Substances 0.000 title claims abstract description 206
- 238000004372 laser cladding Methods 0.000 title claims abstract description 44
- 238000001816 cooling Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 14
- 230000001154 acute effect Effects 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims 1
- 238000005253 cladding Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
Abstract
The invention provides a laser cladding broadband powder feeding nozzle and a laser cladding device, comprising: a powder feeding body; a powder feeding pipeline arranged in the powder feeding body; and a powder pipe joint fixedly connected with the powder feeding body; the powder feeding pipeline is provided with a plurality of pipeline outlets, and the pipeline outlets are communicated with the powder pipe joint. Because the powder feeding pipeline is provided with a plurality of pipeline outlets which are communicated with the powder pipe joint, powder in the powder feeding pipeline can be divided by the powder feeding pipeline, so that the powder can uniformly flow in the powder feeding pipeline, and a plurality of strands of powder flows with uniform thickness and uniform speed are formed at the pipeline outlets, so that the thickness of the powder on the surface of a workpiece is uniform, and the problems of cladding blowholes, powder waste and the like caused by nonuniform powder feeding of a powder feeding nozzle are solved.
Description
Technical Field
The invention relates to the technical field of laser cladding processing, in particular to a laser cladding broadband powder feeding nozzle and a laser cladding device.
Background
The laser cladding technology is a surface remanufacturing and repairing technology, and is a technological method for accumulating coating materials on the surface of a cladded substrate by different feeding methods, melting specific powder materials in a focus area by using a high-energy laser heat source, fusing the powder materials with the substrate, and solidifying the melted powder materials after a light beam leaves to form an entity. The laser cladding can obviously improve the performances of wear resistance, corrosion resistance, heat resistance and the like of the surface of the base material.
The laser broadband cladding is to carry out high-power laser broadband cladding on metal parts such as rollers and the like by utilizing rectangular light spots and high power of laser and adopting broadband powder feeding, thereby being beneficial to saving material cost. The processing time is reduced through high-power broadband laser cladding, the laser cladding efficiency is greatly improved, and the economic benefit is high.
In the powder feeding process of laser broadband cladding processing, due to the inclination of a laser cladding broadband powder feeding nozzle and the flowability of powder, the phenomenon of uneven powder feeding often occurs, and the phenomenon can cause uneven powder thickness on the surface of a workpiece, uneven cladding surface, even discontinuity, air holes, cracks and the like.
Therefore, there is a need for an improved laser cladding wide-band powder feeding nozzle to make the powder feeding of the laser cladding wide-band powder feeding nozzle uniform.
Disclosure of Invention
The invention aims to provide a laser cladding broadband powder feeding nozzle and a laser cladding device, and aims to solve the problem that the powder feeding of the existing laser cladding broadband powder feeding nozzle is not uniform.
In order to solve the technical problem, the invention provides a laser cladding broadband powder feeding nozzle, which comprises: a powder feeding body; a powder feeding pipeline arranged in the powder feeding body; and a powder pipe joint fixedly connected with the powder feeding body; the powder feeding pipeline is provided with a plurality of pipeline outlets, and the pipeline outlets are communicated with the powder pipe joint.
Optionally, the powder feeding pipeline comprises at least one stage of pipeline which is communicated in sequence, each stage of pipeline comprises a plurality of branch channels, each branch channel in the upper stage of pipeline in the adjacent two stages of pipelines is a main branch pipeline, each branch channel in the lower stage of pipeline in the adjacent two stages of pipelines is a sub branch pipeline, each main branch pipeline is divided into at least two sub branch pipelines, the first stage of pipeline comprises at least two branch channels, and an inlet of the first stage of pipeline is communicated with the powder pipe joint.
Optionally, each of the main branch pipes branches into two sub-branch pipes, and the first-stage pipe includes two branch passages.
Optionally, the powder feeding pipeline is symmetrically arranged about a center line of the powder pipe joint, and two sub-branch channels of a next stage, which are separated from the main branch channel of a previous stage of pipeline in two adjacent stages of pipelines, are symmetrical about the center line of the previous stage of main branch channel.
Optionally, the central line of the last-stage pipeline of the powder feeding pipeline is perpendicular to the side surface of the powder feeding body, where the outlet of the powder feeding pipeline is formed.
Optionally, the branch channel of each stage of pipeline comprises a flow dividing section and a flow guiding section which are communicated with each other, an included angle is formed between the central line of the flow dividing section and the central line of the powder pipe joint, and the central line of the flow guiding section is perpendicular to the side face of the powder feeding body, at which the outlet of the powder feeding pipeline is formed.
Optionally, the powder feeding channel further comprises an inclined pipeline, one end of the inclined pipeline is communicated with the powder pipe joint, the other end of the inclined pipeline is communicated with the inlet of the first-stage pipeline, the inclined pipeline is provided with an inclined plane, and the inclined plane and the central line of the first-stage pipeline form an acute angle.
Optionally, still include coolant liquid inlet pipeline, coolant liquid outlet pipeline and set up send this internal water cooling pipeline of powder, coolant liquid inlet pipeline with water cooling pipeline's entry intercommunication, coolant liquid outlet pipeline with water cooling pipeline's export intercommunication.
Optionally, the water-cooling channel is U-shaped, the inlet of the water-cooling channel and the outlet of the water-cooling channel are respectively located on two sides of the powder feeding body and far away from the bottom of the water-cooling channel.
The invention also provides a laser cladding device which comprises the laser cladding broadband powder feeding nozzle.
The invention provides a light cladding broadband powder feeding nozzle and a laser cladding device, which have the following beneficial effects:
because the powder feeding pipeline is provided with a plurality of pipeline outlets which are communicated with the powder pipe joint, powder in the powder feeding pipeline can be divided by the powder feeding pipeline, so that the powder can uniformly flow in the powder feeding pipeline, and a plurality of strands of powder flows with uniform thickness and uniform speed are formed at the pipeline outlets, so that the thickness of the powder on the surface of a workpiece is uniform, and the problems of cladding blowholes, powder waste and the like caused by nonuniform powder feeding of a powder feeding nozzle are solved.
Drawings
FIG. 1 is a top view of a laser clad broadband powder tip in an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of a laser clad broadband powder tip in an embodiment of the invention;
FIG. 3 is another schematic cross-sectional view of a laser clad broadband powder tip in an embodiment of the invention.
Description of reference numerals:
100-powder feeding body; 111-a branch channel; 112-a flow splitting section; 113-a flow guide section; 114-inclined ducts; 120-a backplane; 130-a cover plate;
200-powder pipe joint;
310-coolant inlet conduit; 320-coolant outlet conduit; 330-water cooling pipeline;
Detailed Description
The laser cladding broadband powder feeding nozzle and the laser cladding device provided by the invention are further described in detail by combining the drawings and the specific embodiment. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Referring to fig. 1, fig. 1 is a top view of a laser cladding broadband powder feeding nozzle in an embodiment of the present invention, fig. 2 is a schematic cross-sectional view of the laser cladding broadband powder feeding nozzle in the embodiment of the present invention, fig. 3 is another schematic cross-sectional view of the laser cladding broadband powder feeding nozzle in the embodiment of the present invention, and this embodiment provides a laser cladding broadband powder feeding nozzle, including: a powder feeding body 100; a powder feeding pipe provided in the powder feeding body 100; and a powder pipe joint 200 fixedly connected with the powder feeding body 100; wherein the powder feeding pipeline has a plurality of pipeline outlets, and the plurality of pipeline outlets are communicated with the powder pipe joint 200.
Because the powder feeding pipeline is provided with a plurality of pipeline outlets which are communicated with the powder pipe joint 200, powder in the powder feeding pipeline can be divided by the powder feeding pipeline, so that the powder can uniformly flow in the powder feeding pipeline, and a plurality of strands of powder flows with uniform thickness and uniform speed are formed at the pipeline outlets, so that the powder thickness on the surface of a workpiece is uniform, and the problems of cladding blowholes, powder waste and the like caused by non-uniform powder feeding of a powder feeding nozzle are solved.
Wherein, the powder feeding pipeline includes at least one stage pipeline that communicates in proper order, and every stage pipeline includes a plurality of branch passageways 111, and every branch passageway 111 in the last stage pipeline in the adjacent two-stage pipeline is female branch pipeline, and every branch passageway 111 in the next stage pipeline in the adjacent two-stage pipeline is sub-branch pipeline, and every female branch pipeline divides two at least sub-branch pipelines, and just first stage pipeline includes two at least branch passageways 111, the entry of first stage pipeline with powder coupling 200 intercommunication, so, can make the powder feeding pipeline is arborization, can be right the powder in the powder feeding pipeline is shunted, makes the powder evenly flow in the powder feeding pipeline.
In this embodiment, in order to make the powder flow uniformly in the pipe, two sub-branch pipes are branched from each main branch pipe, and the first-stage pipe includes two branch passages 111.
In this embodiment, referring to fig. 1, the powder feeding pipeline is symmetrically arranged about a center line of the powder pipe joint 200, and two sub-branch channels 111 of a next stage, which are separated from a main branch channel 111 in a previous stage of a pipeline in two adjacent stages, are symmetrical about the center line of the previous stage of the main branch channel 111. That is, two branch lines in the first-stage piping are symmetrically arranged about the center line of the powder pipe joint 200, two branch passages 111 in the second-stage piping branched from the branch passage 111 of the same first-stage passage are symmetrically arranged about the center line of the branch passage 111 in the first-stage piping, two branch passages 111 in the third-stage piping branched from the branch passage 111 of the same second-stage passage are symmetrically arranged about the center line of the branch passage 111 in the second-stage piping, and so on, two branch passages 111 in the nth-stage piping branched from the branch passage 111 of the same N-1 st-stage passage are symmetrically arranged about the center line of the branch passage 111 in the N-1 st-stage piping. Therefore, the powder in the powder feeding pipeline can be divided, so that the powder can uniformly flow in the powder feeding pipeline, and the powder at the outlet of the powder feeding channel can form continuous and straight powder flow.
Referring to fig. 1, the central line of the last stage of the powder feeding pipeline is perpendicular to the side of the powder feeding body 100 where the outlet of the powder feeding pipeline is opened, so that the powder can form a continuous and straight powder flow at the outlet of the powder feeding pipeline.
The branch passage 111 of each stage of pipeline comprises a flow dividing section 112 and a flow guide section 113 which are communicated with each other, an included angle is formed between the central line of the flow dividing section 112 and the central line of the powder pipe joint 200, and the central line of the flow guide section 113 is perpendicular to the side surface of the powder feeding body 100, on which the outlet of the powder feeding pipeline is arranged, so that the powder can flow uniformly in the powder feeding body 100.
The included angle between the branch segment 112 of the branch channel 111 of each stage of pipeline and the central line of the powder pipe joint 200 is preferably 30 degrees, so that the powder can uniformly enter the powder feeding channel.
The length of the branch channel 111 of each stage of pipeline projected on the central line of the powder pipe joint 200 is preferably more than or equal to 15mm, so that the powder can form a continuous and straight powder flow at the outlet of the powder feeding pipeline.
The sum of the projections of each stage of pipeline on the central line of the powder pipe joint 200 is preferably 100 mm.
The cross-sectional area of the branch channel 111 of each stage of the pipeline in the direction from the inlet to the outlet of the powder feeding pipeline is gradually reduced on the cross section vertical to the central line of the branch channel 111. This results in a continuous, straight flow of powder at the outlet of the powder feed conduit.
And a plurality of pipeline outlets of the powder feeding pipeline are rectangular.
In this embodiment, referring to fig. 1, the powder feeding channel has three stages, and the number of outlets of the branch channel 111 of the third stage is 8.
The powder feeding channel further comprises an inclined pipeline 114, one end of the inclined pipeline 114 is communicated with the powder pipe joint 200, the other end of the inclined pipeline 114 is communicated with the inlet of the first-stage pipeline, the inclined pipeline 114 is provided with an inclined plane, and the inclined plane and the central line of the first-stage pipeline form an acute angle, so that the powder is forced to change the flow direction when flowing through the inclined plane, the powder collides with the inclined plane under the action of inertia to achieve the shape scattering effect, and the powder forms uniform powder flow and then enters the first-stage pipeline.
In this embodiment, the included angle between the inclined plane and the center line of the first-stage pipeline is less than or equal to 30 °.
The length of the inclined duct 114 is preferably 25 mm.
Laser cladding broadband send whitewashed mouth still includes coolant liquid inlet pipe 310, coolant liquid outlet pipe 320 and sets up send the water cooling pipeline 330 in the powder body 100, coolant liquid inlet pipe 310 with water cooling pipeline 330's entry intercommunication, coolant liquid outlet pipe 320 with water cooling pipeline 330's export intercommunication is right through setting up water cooling pipeline 330 send powder body 100 to cool off, avoid cladding the in-process because high temperature and lead to the powder to glue to melt and influence the powder effect in sending the powder pipeline. Meanwhile, the powder can be prevented from being adhered and melted at the outlet of the powder feeding pipeline, and the laser cladding broadband powder feeding nozzle is damaged.
Referring to fig. 3, the water-cooling channel is U-shaped, and the inlet of the water-cooling pipeline 330 and the outlet of the water-cooling pipeline 330 are respectively located at two sides of the powder feeding body 100 and far away from the outlet of the powder feeding pipeline than the bottom of the water-cooling channel.
In this embodiment, the powder feeding body 100 includes a bottom plate 120 and a cover plate 130 fixedly connected to the bottom plate 120, a powder feeding groove is formed on the bottom plate 120, and the powder feeding groove and the cover plate 130 form the powder feeding pipeline.
When the powder feeding device works, cooling water flows into the water cooling pipeline 330 from the cooling liquid inlet pipeline 310 and flows out from the cooling liquid outlet pipeline 320 to cool the powder feeding body 100; the powder flows into the powder feeding body 100 from the powder pipe joint 200, is scattered through the inclined pipeline 114, flows through the multi-stage pipeline for the first time of flow distribution, and finally forms a plurality of powder flows with consistent thickness and uniform speed at the outlet of the powder feeding pipeline, thereby ensuring that the thickness consistency of the powder falling on the surface of a workpiece is good.
The embodiment also provides a laser cladding device, which comprises the laser cladding broadband powder feeding nozzle in the embodiment.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. A laser cladding broadband powder feeding nozzle is characterized by comprising:
a powder feeding body;
a powder feeding pipeline arranged in the powder feeding body; and the number of the first and second groups,
the powder pipe joint is fixedly connected with the powder feeding body;
the powder feeding pipeline is provided with a plurality of pipeline outlets, and the pipeline outlets are communicated with the powder pipe joint.
2. The laser cladding broadband powder feeding nozzle of claim 1, wherein the powder feeding pipeline comprises at least one stage of pipeline which are communicated in sequence, each stage of pipeline comprises a plurality of branch channels, each branch channel in a previous stage of pipeline in two adjacent stages of pipelines is a main branch pipeline, each branch channel in a next stage of pipeline in two adjacent stages of pipelines is a sub branch pipeline, each main branch pipeline is branched into at least two sub branch pipelines, and the first stage of pipeline comprises at least two branch channels, and an inlet of the first stage of pipeline is communicated with the powder pipe joint.
3. The laser cladding broadband powder feeding nozzle of claim 2, wherein each main branch conduit branches out two sub-branch conduits, and the first-stage conduit comprises two branch channels.
4. The laser cladding broadband powder feeding nozzle of claim 3, wherein the powder feeding pipe is symmetrically arranged about a center line of the powder pipe joint, and two sub-branch passages of a next stage branched from a main branch passage in a previous stage pipe in two adjacent stages of pipes are symmetrical about a center line of the previous stage main branch passage.
5. The laser cladding broadband powder feeding nozzle of claim 4, wherein a center line of a last stage pipeline of the powder feeding pipeline is perpendicular to a side surface of the powder feeding body where an outlet of the powder feeding pipeline is formed.
6. The laser cladding broadband powder feeding nozzle of claim 4, wherein the branch channel of each stage of the pipeline comprises a flow dividing section and a flow guiding section which are communicated with each other, an included angle is formed between the center line of the flow dividing section and the center line of the powder pipe joint, and the center line of the flow guiding section is perpendicular to the side surface of the powder feeding body, on which the outlet of the powder feeding pipeline is formed.
7. The laser cladding broadband powder feed nozzle of claim 4, wherein said powder feed channel further comprises an inclined conduit, one end of said inclined conduit communicating with said powder nipple and the other end of said inclined conduit communicating with the inlet of said first stage conduit, said inclined conduit having an inclined plane, said inclined plane having an acute angle with the centerline of said first stage conduit.
8. The laser cladding broadband powder feeding nozzle of claim 1, further comprising a coolant inlet conduit, a coolant outlet conduit and a water cooling conduit provided in said powder feeding body, wherein said coolant inlet conduit is in communication with an inlet of said water cooling conduit and said coolant outlet conduit is in communication with an outlet of said water cooling conduit.
9. The laser cladding broadband powder feeding nozzle of claim 8, wherein the water cooling channel is U-shaped, and an inlet of the water cooling channel and an outlet of the water cooling channel are respectively located at two sides of the powder feeding body and are arranged farther away from an outlet of the powder feeding pipeline than the bottom of the water cooling channel.
10. A laser cladding apparatus comprising the laser cladding broad band powder feeding nozzle as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111265718.XA CN114032541B (en) | 2021-10-28 | 2021-10-28 | Laser cladding broadband powder feeding nozzle and laser cladding device |
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| CN202111265718.XA CN114032541B (en) | 2021-10-28 | 2021-10-28 | Laser cladding broadband powder feeding nozzle and laser cladding device |
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| CN114032541A true CN114032541A (en) | 2022-02-11 |
| CN114032541B CN114032541B (en) | 2024-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892162A (en) * | 2022-05-09 | 2022-08-12 | 南京中科煜宸激光技术有限公司 | Powder feeding nozzle for broadband laser cladding processing |
| CN116988060A (en) * | 2023-09-26 | 2023-11-03 | 西南石油大学 | Ni-WC composite laser strengthening repair equipment and process for oil-gas field drilling tool |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1544301A (en) * | 1999-12-09 | 2001-06-18 | Moltech Invent S.A. | Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| CN201864778U (en) * | 2010-11-19 | 2011-06-15 | 天津工业大学 | Adjustable four-way powder distributing device |
| CN102747363A (en) * | 2012-07-17 | 2012-10-24 | 河南理工大学 | Nano metal particle cold spraying technique |
| US20150044391A1 (en) * | 2008-07-28 | 2015-02-12 | Tanaka Kikinzoku Kogyo K.K. | Physical vapor deposition apparatus and physical vapor deposition method |
| CN205393540U (en) * | 2016-02-22 | 2016-07-27 | 上海拓宝机电科技有限公司 | Metal powder conveyor and laser election district melting unit |
| CN206122648U (en) * | 2016-11-09 | 2017-04-26 | 烟台万隆真空冶金股份有限公司 | Even cooling that reduction thermal current strikes is cast and is rolled copper roller |
| CN107043931A (en) * | 2017-05-08 | 2017-08-15 | 中国科学院金属研究所 | A kind of material high flux preparation method and device based on solid deposited |
| US20170266675A1 (en) * | 2015-11-11 | 2017-09-21 | Technology Research Association For Future Additive Manufacturing | Processing nozzle and optical machining apparatus |
| CN108193204A (en) * | 2017-12-28 | 2018-06-22 | 中国科学院力学研究所 | A kind of laser melting coating powder-supplying spray head and powder feeding amount control method |
| CN109183028A (en) * | 2018-11-16 | 2019-01-11 | 江苏科技大学 | Lateral dust feeder and its melting and coating process for high-rate laser cladding |
| CN208528089U (en) * | 2018-07-27 | 2019-02-22 | 浙江机电职业技术学院 | Contracted channel formula work head for laser gain material manufacture powder feeder |
| CN109536947A (en) * | 2018-12-04 | 2019-03-29 | 陕西理工大学 | Device for recovering powder during laser cladding coaxial powder feeding |
| CN110819985A (en) * | 2019-12-04 | 2020-02-21 | 丹阳市珠峰光电科技有限公司 | Full-water-cooling annular powder feeding high-speed laser cladding processing nozzle |
| CN111424277A (en) * | 2020-05-29 | 2020-07-17 | 济南大学 | Laser cladding powder feeder |
| CN211256091U (en) * | 2019-12-17 | 2020-08-14 | 济南大学 | Laser cladding powder feeder |
| CN211814646U (en) * | 2020-01-14 | 2020-10-30 | 陕西天元智能再制造股份有限公司 | Laser cladding powder divider |
| CN112159978A (en) * | 2020-08-27 | 2021-01-01 | 东南大学 | Center powder feeding type cladding head capable of preheating and tempering |
| CN112647077A (en) * | 2020-12-29 | 2021-04-13 | 岗春激光科技（江苏）有限公司 | Laser cladding powder feeding nozzle |
| CN213447303U (en) * | 2020-08-19 | 2021-06-15 | 芜湖点金机电科技有限公司 | Cooling device for laser strengthening plug |
| CN113182534A (en) * | 2021-05-31 | 2021-07-30 | 南京中科煜宸激光技术有限公司 | Powder feeding device and laser cladding additive manufacturing system and method with powder feeding device |
| CN113290257A (en) * | 2021-05-31 | 2021-08-24 | 南京中科煜宸激光技术有限公司 | System and method for synchronously and regionally feeding powder to laser cladding dissimilar materials with same light spot |
-
2021
- 2021-10-28 CN CN202111265718.XA patent/CN114032541B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1544301A (en) * | 1999-12-09 | 2001-06-18 | Moltech Invent S.A. | Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| US20150044391A1 (en) * | 2008-07-28 | 2015-02-12 | Tanaka Kikinzoku Kogyo K.K. | Physical vapor deposition apparatus and physical vapor deposition method |
| CN201864778U (en) * | 2010-11-19 | 2011-06-15 | 天津工业大学 | Adjustable four-way powder distributing device |
| CN102747363A (en) * | 2012-07-17 | 2012-10-24 | 河南理工大学 | Nano metal particle cold spraying technique |
| US20170266675A1 (en) * | 2015-11-11 | 2017-09-21 | Technology Research Association For Future Additive Manufacturing | Processing nozzle and optical machining apparatus |
| CN205393540U (en) * | 2016-02-22 | 2016-07-27 | 上海拓宝机电科技有限公司 | Metal powder conveyor and laser election district melting unit |
| CN206122648U (en) * | 2016-11-09 | 2017-04-26 | 烟台万隆真空冶金股份有限公司 | Even cooling that reduction thermal current strikes is cast and is rolled copper roller |
| CN107043931A (en) * | 2017-05-08 | 2017-08-15 | 中国科学院金属研究所 | A kind of material high flux preparation method and device based on solid deposited |
| CN108193204A (en) * | 2017-12-28 | 2018-06-22 | 中国科学院力学研究所 | A kind of laser melting coating powder-supplying spray head and powder feeding amount control method |
| CN208528089U (en) * | 2018-07-27 | 2019-02-22 | 浙江机电职业技术学院 | Contracted channel formula work head for laser gain material manufacture powder feeder |
| CN109183028A (en) * | 2018-11-16 | 2019-01-11 | 江苏科技大学 | Lateral dust feeder and its melting and coating process for high-rate laser cladding |
| CN109536947A (en) * | 2018-12-04 | 2019-03-29 | 陕西理工大学 | Device for recovering powder during laser cladding coaxial powder feeding |
| CN110819985A (en) * | 2019-12-04 | 2020-02-21 | 丹阳市珠峰光电科技有限公司 | Full-water-cooling annular powder feeding high-speed laser cladding processing nozzle |
| CN211256091U (en) * | 2019-12-17 | 2020-08-14 | 济南大学 | Laser cladding powder feeder |
| CN211814646U (en) * | 2020-01-14 | 2020-10-30 | 陕西天元智能再制造股份有限公司 | Laser cladding powder divider |
| CN111424277A (en) * | 2020-05-29 | 2020-07-17 | 济南大学 | Laser cladding powder feeder |
| CN213447303U (en) * | 2020-08-19 | 2021-06-15 | 芜湖点金机电科技有限公司 | Cooling device for laser strengthening plug |
| CN112159978A (en) * | 2020-08-27 | 2021-01-01 | 东南大学 | Center powder feeding type cladding head capable of preheating and tempering |
| CN112647077A (en) * | 2020-12-29 | 2021-04-13 | 岗春激光科技（江苏）有限公司 | Laser cladding powder feeding nozzle |
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| CN114892162A (en) * | 2022-05-09 | 2022-08-12 | 南京中科煜宸激光技术有限公司 | Powder feeding nozzle for broadband laser cladding processing |
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