CN211102165U - Laser processing device for improving hydrophilicity and hydrophobicity of stainless steel - Google Patents
Laser processing device for improving hydrophilicity and hydrophobicity of stainless steel Download PDFInfo
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- CN211102165U CN211102165U CN201921544213.5U CN201921544213U CN211102165U CN 211102165 U CN211102165 U CN 211102165U CN 201921544213 U CN201921544213 U CN 201921544213U CN 211102165 U CN211102165 U CN 211102165U
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Abstract
The utility model discloses a improve laser beam machining device of stainless steel hydrophilicity and hydrophobicity, including laser instrument, beam expanding lens, speculum, galvanometer, lens and processing work piece, the laser beam that the laser instrument sent passes through beam expanding lens, speculum, galvanometer and lens in proper order to processing the workpiece surface, laser instrument and beam expanding lens set up side by side, speculum slope 45 jiaos of setting, galvanometer and lens coincide are located the speculum downside, the processing work piece is located the lens bottom; the utility model discloses a laser beam machining device has machining efficiency height, and processing work piece contactless, guarantees processing back pollution-free, has reached the hydrophilic or hydrophobic effect of stainless steel.
Description
Technical Field
The utility model relates to a laser beam machining device, specifically speaking especially relates to a improve laser beam machining device of stainless steel hydrophilicity and hydrophobicity.
Background
Stainless steel has been industrially used in a large number of applications because of its properties, i.e., corrosion resistance. However, in the practical application process, even distribution of the reaction liquid on the surface of the stainless steel needs to be realized, or complete wetting of the aqueous liquid on the surface of the stainless steel needs to be realized, which puts high demands on the hydrophilic performance of the stainless steel. In other industrial fields, some devices are made of stainless steel, and the property of separating liquid on the surface of the stainless steel is required to achieve the aim of hydrophobicity.
Currently, in order to achieve the purpose of making stainless steel hydrophilic or hydrophobic, the method is to perform electrochemical treatment on the surface of stainless steel, and the method has the disadvantages of low efficiency, high cost and environmental pollution caused by waste water.
Therefore, how to solve the above-mentioned defects becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior art that the mode of electrochemical treatment is not enough on the stainless steel surface, and providing a laser processing device for improving the hydrophilicity and the hydrophobicity of stainless steel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an improve laser beam machining device of stainless steel hydrophilicity and hydrophobicity, wherein, including laser instrument, beam expanding mirror, speculum, mirror, lens and processing work piece shake, the laser beam that the laser instrument sent is through beam expanding mirror, speculum, mirror and lens to processing workpiece surface shake in proper order, laser instrument and beam expanding mirror set up side by side, 45 jiaos of speculum slope set up, the speculum downside is located to the mirror and the lens coincide of shaking, the processing work piece is located the lens bottom.
Further, the laser is a femtosecond laser, which is model number of ampliude Yuja 10W.
Further, the model of the beam expander is Bex-3 x-1064.
Further, the galvanometer model is IntelliSCAN III 14.
Further, the lens is a telecentric lens for focusing light beams, and the type is 4401-.
Further, the processing workpiece is made of stainless steel materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the laser processing device does not need to be in contact with a processed workpiece in the stainless steel surface processing process, so that the processing efficiency is high;
2. the processed stainless steel has no pollution to the environment, and can achieve the hydrophilic or hydrophobic effect of the stainless steel.
Drawings
Fig. 1 is a schematic structural diagram of a laser processing apparatus for improving hydrophilicity and hydrophobicity of stainless steel according to an embodiment of the present invention;
fig. 2 is a texture map of the surface of a product after the product is processed by the laser processing device provided by the embodiment of the present invention.
In the figure: 1 laser, 2 beam expander, 3 reflector, 4 vibrating mirror, 5 lens, 6 processing product.
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.
Referring to fig. 1-2, a laser processing device for improving hydrophilicity and hydrophobicity of stainless steel comprises a laser 1, a beam expander 2, a reflector 3, a vibrating mirror 4, a lens 5 and a processing workpiece 6, wherein when the laser processing device is used, the laser 1 is connected with an industrial personal computer, the industrial personal computer is in signal link with the laser 1, and parameters of the laser 1 are controlled to emit light.
Laser beams emitted by the laser 1 sequentially pass through the beam expander 2, the reflector 3, the vibrating mirror 4 and the lens 5 to the surface of a processing workpiece 6. The laser 1 is a green femtosecond laser, which is model number Amplitude Yuja 10W. The femtosecond laser is a pulsed laser. The femtosecond is the pulse duration, the femtosecond laser can make a user see faster and more delicate movement, the laser 1 and the beam expander 2 are transversely arranged side by side, and the type of the beam expander is Bex-3 x-1064.
The reflecting mirror 3 is arranged by inclining at an angle of 45 degrees and is on the same horizontal plane with the laser 1 and the beam expanding mirror 2. The galvanometer 4 and the lens 5 are longitudinally overlapped and arranged on the lower side of the reflector 3, the type of the galvanometer is IntelliSCAN III 14, and the processing workpiece 6 is arranged at the bottom of the lens 5. The laser beam is firstly amplified by the beam expander 2 and then reaches the surface of the reflector 3, the beam passing through the reflector 3 is reflected to the vibrating mirror 4, the beam passes through the vibrating mirror 4, is focused by the telecentric lens, and is scanned on the surface of the processed workpiece 6 according to a set track, and finally, hydrophilic or hydrophobic surface textures can be engraved.
The lens 5 is a telecentric lens for focusing light beams, and has the model number of 4401-.
The utility model discloses a laser beam machining device adopts green glow femto second laser instrument, uses the laser beam and the stainless steel material after the galvanometer scanning mode makes focus to act on, makes material surface particle produce the gasification separation, finally reaches to make stainless steel product surface carve out different textures and the degree of depth reaches hydrophilic or hydrophobic purpose. The influencing factors include laser power, laser repetition frequency, scanning speed, processing depth and editing mode of surface patterns.
The specific working principle of the laser processing device is as follows: as shown in fig. 1, firstly, the laser and the industrial personal computer are linked by signals, the industrial personal computer controls parameters of the laser and emits light, a light beam is amplified by the beam expander and then enters the reflector inclined at an angle of 45 degrees, the light beam passing through the reflector is reflected into the galvanometer, the galvanometer is overlapped with the lens, the light beam passes through the galvanometer and then is focused by the lens, meanwhile, the galvanometer is controlled by the industrial personal computer to scan on the surface of the stainless steel according to a specified track, and finally surface textures which can be hydrophilic or hydrophobic are carved, wherein the schematic diagram of the surface textures is in a grid shape as shown in fig. 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A laser processing device for improving the hydrophilicity and the hydrophobicity of stainless steel is characterized in that: including laser instrument, beam expander, speculum, mirror, lens and processing work piece shake, the laser beam that the laser instrument sent passes through beam expander, speculum in proper order, shakes mirror and lens to processing workpiece surface, laser instrument and beam expander set up side by side, 45 jiaos of speculum slope set up, the speculum downside is located to mirror and the lens coincide of shaking, the processing work piece is located the lens bottom.
2. The laser processing apparatus according to claim 1, wherein: the laser is a femtosecond laser, and the model of the laser is Amplified Yuja 10W.
3. The laser processing apparatus according to claim 1, wherein: the model of the beam expander is Bex-3 x-1064.
4. The laser processing apparatus according to claim 1, wherein: the model of the galvanometer is IntelliSCANIII 14.
5. The laser processing apparatus according to claim 1, wherein: the lens is a telecentric lens and is used for focusing light beams, and the type is 4401-.
6. The laser processing apparatus according to claim 1, wherein: the processing workpiece is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544213.5U CN211102165U (en) | 2019-09-17 | 2019-09-17 | Laser processing device for improving hydrophilicity and hydrophobicity of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544213.5U CN211102165U (en) | 2019-09-17 | 2019-09-17 | Laser processing device for improving hydrophilicity and hydrophobicity of stainless steel |
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| CN211102165U true CN211102165U (en) | 2020-07-28 |
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| CN201921544213.5U Active CN211102165U (en) | 2019-09-17 | 2019-09-17 | Laser processing device for improving hydrophilicity and hydrophobicity of stainless steel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872594A (en) * | 2020-12-25 | 2021-06-01 | 武汉理工大学 | Surface treatment method for preparing deep sea anticorrosive material at high speed by femtosecond laser |
| CN113996933A (en) * | 2021-05-18 | 2022-02-01 | 中国人民解放军陆军装甲兵学院 | Method for forming bacteriostatic surface on surface of surgical instrument by laser etching |
-
2019
- 2019-09-17 CN CN201921544213.5U patent/CN211102165U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872594A (en) * | 2020-12-25 | 2021-06-01 | 武汉理工大学 | Surface treatment method for preparing deep sea anticorrosive material at high speed by femtosecond laser |
| CN113996933A (en) * | 2021-05-18 | 2022-02-01 | 中国人民解放军陆军装甲兵学院 | Method for forming bacteriostatic surface on surface of surgical instrument by laser etching |
| WO2022242269A1 (en) * | 2021-05-18 | 2022-11-24 | 中国人民解放军陆军装甲兵学院 | Method for forming bacteriostatic surface on surface of surgical instrument by means of laser etching |
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