CN117718183A - Coating device and coating method - Google Patents
Coating device and coating method Download PDFInfo
- Publication number
- CN117718183A CN117718183A CN202311446780.8A CN202311446780A CN117718183A CN 117718183 A CN117718183 A CN 117718183A CN 202311446780 A CN202311446780 A CN 202311446780A CN 117718183 A CN117718183 A CN 117718183A
- Authority
- CN
- China
- Prior art keywords
- substrate
- heating
- coating
- coated
- raw material
- 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.)
- Pending
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 46
- 239000011248 coating agent Substances 0.000 title claims abstract description 38
- 239000000758 substrate Substances 0.000 claims description 75
- 238000010438 heat treatment Methods 0.000 claims description 62
- 239000002994 raw material Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011149 active material Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a coating device and a coating method, and relates to the technical field of coating.
Description
Technical Field
The invention relates to the technical field of coating, in particular to a coating device and a coating method.
Background
The coating technique refers to a technique of coating a new material on the surface of a material, such as electroplating (or electroless plating), painting (or painting), thermal spraying, vapor deposition technique, and the like. Surface coating is a technique of forming a film layer on the surface of a substrate to improve surface properties. The chemical composition, organization structure of the coating layer may be completely different from the matrix material. The above methods have disadvantages such as high cost, environmental impact, complex process, high equipment cost, high energy consumption, low efficiency, etc.
Disclosure of Invention
The invention aims to provide a coating device and a coating method which have simple processing procedures, short processing time, low energy consumption and high efficiency, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a coating device comprises a closed box, a raw material bin, a substrate heating device, a substrate clamping device and an oxygen removing device.
Preferably, the raw material bin, the substrate heating device, the substrate clamping device and the deoxidizing device are arranged in the closed box.
Preferably, the raw material bin is provided with a coating raw material.
Preferably, the coating material is a mixture containing a brazing filler metal.
Preferably, the substrate heating device is used for heating the substrate to-be-coated position, and the heating temperature of the substrate to-be-coated position is 50 ℃ higher than the melting point temperature of the brazing filler metal.
Preferably, the substrate heating device is a high-frequency heater, a first heating tube is provided, and the position to be coated of the substrate is inserted into a space surrounded by the first heating tube.
Preferably, the heating temperature of the substrate is 500 to 1500 ℃.
Preferably, the substrate holding device is used for fixing a substrate.
Preferably, the substrate clamping device and the raw material bin are driven in a relative rotation and/or relative translation mode, so that the position to be coated of the substrate and the raw material bin do relative rotation and/or relative translation.
Preferably, the substrate holding device and the substrate heating device are driven in a relative translational manner, so that the position of the substrate to be coated makes a relative translational movement in the space surrounded by the first heating pipe.
Preferably, the oxygen removal device is used for removing oxygen in the closed box.
Preferably, the deaerating means comprises a vacuum-pumping means and an inert gas supply means.
Preferably, the vacuumizing device is connected with the closed box and is used for vacuumizing the closed box.
Preferably, the vacuum pumping device is any one of an air pump, a molecular pump and a diffusion pump.
Preferably, the inert gas supply device is connected with the closed box and is used for conveying inert gas into the closed box.
Preferably, the oxygen scavenging means comprises an oxygen scavenging material and heating means.
Preferably, the oxygen scavenging material is an active material.
Preferably, the deoxidizing material is titanium or zirconium.
Preferably, the heating device is a high-frequency heater, a second heating pipe is arranged, the deoxidizing material is placed in a space surrounded by the second heating pipe, and the second heating pipe is used for heating the deoxidizing material.
Preferably, the heating temperature of the deoxidizing material is 800-1500 ℃.
The invention also provides a coating method comprising the steps of:
s1, putting a substrate and coating raw materials, and putting an deoxidizing material if the deoxidizing material is needed;
s2, starting an oxygen removing device to remove oxygen in the closed box;
s3, fixing the substrate by the substrate clamping device, putting the position to be coated into a space surrounded by a first heating pipe of the substrate heating device, and starting the substrate heating device to heat the position to be coated of the substrate;
s4, extending the position to be coated of the substrate into a raw material bin, and enabling the position to be coated of the substrate to be in contact with the coating raw material for coating;
s5, closing the matrix heating device, and finishing coating after cooling;
in step S4, the position of the substrate to be coated is moved in a relative rotation and in a relative translation with the raw material magazine.
Compared with the prior art, the invention has the beneficial effects that:
1. the substrate heating device is used for heating the position of the substrate to be coated, then the substrate is put into the coating raw material, and the heat of the substrate is used for coating, so that the processing procedure is simple, the processing time is short, and the efficiency is high;
2. can be produced under normal pressure, and has low requirements on production conditions;
3. the control is simple, and the automatic production is easy.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of the second embodiment of the present invention.
In the figure: 1. a closed box; 2. a raw material bin; 3. a substrate heating device; 4. a substrate holding device; 5. a vacuum pumping device; 6. an inert gas supply device; 7. a base; 8. an oxygen removal device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1, the present invention provides a technical solution: a coating device comprises a closed box 1, a raw material bin 2, a substrate heating device 3, a substrate clamping device 4 and an oxygen removing device 8;
the raw material bin 2, the matrix heating device 3, the matrix clamping device 4 and the deoxidizing device 8 are arranged in the closed box 1;
the raw material bin 2 is provided with coating raw materials, wherein the coating raw materials are brazing filler metal and diamond powder;
the substrate heating device 3 is used for heating the position to be coated of the substrate 7, and the heating temperature of the position to be coated of the substrate 7 is 1000 ℃;
the substrate heating device 3 is a high-frequency heater and is provided with a first heating pipe 31, and the position to be coated of the substrate 7 is inserted into a space surrounded by the first heating pipe 31;
the substrate clamping device 4 is used for fixing a substrate 7;
the substrate clamping device 4 and the raw material bin 2 are driven in a relative rotation mode and a relative translation mode, so that the position to be coated of the substrate 7 and the raw material bin 2 do relative rotation and relative translation.
The substrate holding device 4 and the substrate heating device 3 are driven in a relative translational manner, so that the position of the substrate 7 to be coated is moved in a relative translational manner in the space enclosed by the first heating tube 31.
The deoxidizing device 8 is used for removing oxygen in the airtight box 1, the deoxidizing device 8 comprises deoxidizing materials 81 and a heating device 82, the deoxidizing materials 81 are sponge titanium, the heating device 82 is a high-frequency heater and is used for heating the deoxidizing materials 81, and the heating temperature of the deoxidizing materials is 1200 ℃.
Embodiment two:
referring to fig. 2, a vacuum-pumping device 5 and an inert gas supply device 6 are added on the basis of the first embodiment, the vacuum-pumping device 5 is used for vacuumizing the sealed box 1, the vacuum-pumping device 5 is an air pump, and the inert gas supply device 6 is used for delivering inert gas into the sealed box 1.
Embodiment III:
a coating method comprising the steps of:
s1, putting a substrate and coating raw materials, and putting an deoxidizing material if the deoxidizing material is needed;
s2, starting an oxygen removing device to remove oxygen in the closed box;
s3, fixing the substrate by the substrate clamping device, putting the position to be coated into a space surrounded by a first heating pipe of the substrate heating device, and starting the substrate heating device to heat the position to be coated of the substrate;
s4, extending the position to be coated of the substrate into a raw material bin, and enabling the position to be coated of the substrate to be in contact with the coating raw material for coating;
s5, closing the matrix heating device, and finishing coating after cooling;
in step S4, the substrate is moved in a rotary and/or translational manner relative to the raw material magazine in the position to be coated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Rather, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A coating apparatus characterized in that: comprises a closed box, a raw material bin, a matrix heating device, a matrix clamping device and an oxygen removing device;
the raw material bin, the matrix heating device and the matrix clamping device are placed in the closed box;
the raw material bin is provided with a coating raw material;
the substrate heating device is used for heating the substrate to-be-coated position;
the substrate clamping device is used for fixing a substrate;
the oxygen removal device is used for removing oxygen in the closed box.
2. The coating apparatus of claim 1, wherein: the substrate heating device is a high-frequency heater and is provided with a first heating pipe, and a position to be coated of the substrate is inserted into a space surrounded by the first heating pipe.
3. The coating apparatus of claim 1, wherein: the substrate clamping device and the raw material bin are driven in a relative rotation mode and/or a relative translation mode, so that the position of the substrate to be coated and the raw material bin do relative rotation and/or relative translation.
4. The coating apparatus of claim 1, wherein: the substrate clamping device and the substrate heating device are driven in a relative translational mode, so that the position of the substrate to be coated makes relative translational motion along the axis in the space surrounded by the first heating pipe.
5. The coating apparatus of claim 1, wherein: the oxygen removal device comprises an oxygen removal material and a heating device.
6. The coating apparatus of claim 5, wherein: the deoxidizing material is an active material, the heating device is a high-frequency heater and is provided with a second heating pipe, the deoxidizing material is placed in a space surrounded by the second heating pipe, and the second heating pipe is used for heating the deoxidizing material.
7. The coating apparatus of claim 1, wherein: the deoxidizing device comprises a vacuumizing device and an inert gas supply device, wherein the vacuumizing device is used for vacuumizing the closed box, and the inert gas supply device is used for conveying inert gas into the closed box.
8. The coating method according to any one of claims 1 to 7, characterized in that:
the method comprises the following steps:
s1, putting a substrate and coating raw materials, and putting an deoxidizing material if the deoxidizing material is needed;
s2, starting an oxygen removing device to remove oxygen in the closed box;
s3, fixing the substrate by the substrate clamping device, putting the position to be coated into a space surrounded by a first heating pipe of the substrate heating device, and starting the substrate heating device to heat the position to be coated of the substrate;
s4, extending the position to be coated of the substrate into a raw material bin, and enabling the position to be coated of the substrate to be in contact with the coating raw material for coating;
s5, closing the matrix heating device, and finishing coating after cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311446780.8A CN117718183A (en) | 2023-11-02 | 2023-11-02 | Coating device and coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311446780.8A CN117718183A (en) | 2023-11-02 | 2023-11-02 | Coating device and coating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117718183A true CN117718183A (en) | 2024-03-19 |
Family
ID=90209569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311446780.8A Pending CN117718183A (en) | 2023-11-02 | 2023-11-02 | Coating device and coating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117718183A (en) |
-
2023
- 2023-11-02 CN CN202311446780.8A patent/CN117718183A/en active Pending
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