CN111497455A - Laser reflection spraying assembly and process thereof - Google Patents

Laser reflection spraying assembly and process thereof Download PDF

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Publication number
CN111497455A
CN111497455A CN202010381805.0A CN202010381805A CN111497455A CN 111497455 A CN111497455 A CN 111497455A CN 202010381805 A CN202010381805 A CN 202010381805A CN 111497455 A CN111497455 A CN 111497455A
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CN
China
Prior art keywords
laser
spraying
light
graphite plate
transmitting
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Pending
Application number
CN202010381805.0A
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Chinese (zh)
Inventor
黄建江
赵鸿飞
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Jiangsu Yaoxin Precision Equipment Technology Co ltd
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Jiangsu Yaoxin Precision Equipment Technology Co ltd
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Filing date
Publication date
Application filed by Jiangsu Yaoxin Precision Equipment Technology Co ltd filed Critical Jiangsu Yaoxin Precision Equipment Technology Co ltd
Priority to CN202010381805.0A priority Critical patent/CN111497455A/en
Publication of CN111497455A publication Critical patent/CN111497455A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper

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  • Laser Beam Processing (AREA)

Abstract

The invention relates to a laser reflection spraying assembly and a spraying process, wherein the spraying assembly comprises a laser generating device, the laser generating device comprises a laser, a graphite plate is arranged below the laser, a light-transmitting spraying carrier is arranged on the upper surface of the graphite plate in a manner of being tightly attached to the graphite plate, the light beam irradiation direction of the laser downwards transmits the light-transmitting spraying carrier, and the light beam focus is positioned on the upper surface of the graphite plate. Through such design, can shine graphite plate upper surface through the laser instrument light beam, graphite powder reflects to printing opacity spraying carrier lower surface after the spill, reaches the effect of mark to printing opacity spraying carrier surface is not damaged, and the later stage can be cleaned and regeneration and use, does not have any influence to the product quality. The marking mode can greatly improve the marking efficiency and is simple to operate.

Description

Laser reflection spraying assembly and process thereof
Technical Field
The invention belongs to the technical field of laser reflection spraying, and particularly relates to a laser reflection spraying assembly and a process thereof.
Background
In the industries of crystal oscillator processing, crystal, semiconductor cutting and the like, manual writing is generally adopted to record product engineering flow anti-mark, batch and the like, for example, in the crystal oscillator processing, the surface of a material to be processed is marked for preventing mixing in the cutting and grinding process, in order to prevent the mark of the material to be processed from being erased unintentionally in the circulation process of each process, the written mark is written in the material to be processed, so the written mark is required to be rewritten, great inconvenience is brought to workers, for example, ① is unskilled and fuzzy in rewriting, and cannot be identified, ② is large in writing work number and takes time, and ③ bar codes and pictures cannot be implemented.
Under the condition of increasingly stronger social competitiveness, customers have more and more varieties of products, and meanwhile, the quality requirements of the products are more and more rigorous, so that the cost is continuously required to be reduced, and the quality is improved; when the cost of workers is increased, the product cost is reduced, the design can only be improved, the quality improving technology is bound to be adopted, the waste caused in the production process is reduced, the production procedures are reduced, the working period is shortened, the labor intensity of the workers is reduced, the production efficiency is improved, and the customer requirements are finally met.
Therefore, the marking mode of hand writing by workers obviously cannot meet the current production requirement. The prior art urgently needs a laser reflection spraying component with high marking efficiency and simple operation and a process thereof.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a laser reflection spraying assembly and a process thereof, wherein the laser reflection spraying assembly is high in marking efficiency and simple to operate.
In order to achieve the above object, the technical solution of the present invention is to provide a laser reflection coating assembly, which includes a laser generator, the laser generator includes a laser, a graphite plate is disposed below the laser, a transparent coating carrier is disposed closely to the upper surface of the graphite plate, a light beam of the laser irradiates downward through the transparent coating carrier, and a light beam focus is located on the upper surface of the graphite plate.
Through such design, can shine graphite plate upper surface through the laser instrument light beam, graphite powder reflects to printing opacity spraying carrier lower surface after the spill, reaches the effect of mark to printing opacity spraying carrier surface is not damaged, and the later stage can be cleaned and regeneration and use, does not have any influence to the product quality. The marking mode can greatly improve the marking efficiency and is simple to operate.
Preferably, the laser is a fiber laser, and the laser generator is a fiber laser marking machine. The design has high integration level and long service life.
Preferably, the graphite sheet is a transfer graphite sheet (the transfer graphite sheet is preferably a high purity graphite: for example, a high purity graphite of type: HMC-800, manufactured by Haiman, Koxing carbon industries, Ltd.). Such a design is an optimization of the solution.
Preferably, the transparent spraying carrier is glass or a polaroid or crystal or sapphire or silicon chip. Such a design is an optimization of the solution.
Preferably, the fiber laser marking machine comprises an operation platform, and the graphite plate is placed on the operation platform; the optical fiber laser marking machine is controlled by a PC system. Such design, intelligent control is convenient for.
Preferably, the operating platform is provided with a light-transmitting spraying carrier positioning component and a fixing component. Such design, the printing opacity spraying carrier location and fixed of being convenient for.
Preferably, the positioning component is a positioning strip, and the fixing component is an elastic sheet. Due to the design, the adjustment and the fixation are convenient.
A laser reflection spraying process comprises the following steps:
the first step is as follows: fixing a graphite plate on an operation platform, and attaching a light-transmitting spraying carrier to the upper surface of the graphite plate;
the second step is that: marking content is input into the optical fiber laser marking machine system, and the position of a laser is adjusted to be above a reflection spraying area of a light-transmitting spraying carrier;
the third step: adjusting the irradiation direction of the laser beam to downwards transmit the light-transmitting spraying carrier, wherein the focus of the beam is positioned on the upper surface of the graphite plate;
the fourth step: the laser operates according to a program, irradiates the upper surface of the graphite plate, and the graphite powder is reflected and attached to the lower surface of the light-transmitting spraying carrier after being splashed out to form a reflection spraying pattern.
By the process, the mark can be quickly sprayed on the lower surface of the light-transmitting spraying carrier by the conventional optical fiber laser marking machine, so that the marking efficiency is greatly improved, and the operation is simple.
Preferably, in the first step, the light-transmitting spraying carrier is positioned by the positioning component, and is fixed by the fixing component. By the design, the spraying is more stable and accurate.
Preferably, the reflective spraying pattern is one or a combination of any two or more of characters, letters, numbers, bar codes, two-dimensional codes and pictures. The design can realize the spraying of various marks.
The invention has the advantages and beneficial effects that: through such design, can shine graphite plate upper surface through the laser instrument light beam, graphite powder reflects to printing opacity spraying carrier lower surface after the spill, reaches the effect of mark to printing opacity spraying carrier surface is not damaged, and the later stage can be cleaned and regeneration and use, does not have any influence to the product quality. The marking mode can greatly improve the marking efficiency and is simple to operate.
Drawings
FIG. 1 is a schematic view of a structure of a laser device and a transparent carrier for spraying;
FIG. 2 is a schematic structural diagram of an operating platform according to the present invention;
FIG. 3 is a diagram showing the effect of spraying two-dimensional code on the transparent spraying carrier (crystal plate);
FIG. 4 is an effect diagram of the spraying numbers of the light-transmitting spraying carrier (crystal oscillator);
FIG. 5 is a diagram showing the effect of bar code spraying on a light-transmitting spray carrier (crystal wafer).
In the figure: 1. a laser; 2. a graphite plate; 3. a light-transmitting spray coating carrier; 4. an operating platform; 5. a positioning bar; 6. marking; 7. an elastic sheet.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 and 2, a laser reflection spraying component comprises a laser generating device, wherein the laser generating device comprises a laser 1, a graphite plate 2 is arranged below the laser 1, a light-transmitting spraying carrier 3 is arranged on the upper surface of the graphite plate 2 in a clinging manner, the light beam irradiation direction of the laser 1 downwards transmits the light-transmitting spraying carrier 3, and the light beam focus is located on the upper surface of the graphite plate 2.
The laser 1 is a fiber laser 1, and the laser generating device is a fiber laser marking machine.
The graphite plate 2 is a transfer graphite plate 2 (high purity graphite: HMC-800, manufacturer: Haimen C.C., compressive strength 73MPa, resistivity 15 Ω. cm, ash content 0.5%, porosity 17%, bulk density 1.80 g/m) for thin film carbon nanotubes).
The transparent spraying carrier 3 is glass or a polaroid or crystal or sapphire or a silicon wafer.
The optical fiber laser marking machine comprises an operation platform 4, wherein the graphite plate 2 is placed on the operation platform 4; the optical fiber laser marking machine is controlled by a PC system.
And a positioning component and a fixing component of the light-transmitting spraying carrier 3 are arranged on the operating platform 4.
The positioning assembly is a positioning strip 5, and the fixing assembly is an elastic sheet 7. One end of the elastic sheet 7 is a fixed end, the fixed end is rotatably connected with the operating platform 4, and the other end is matched with the light-transmitting spraying carrier 3 to be pressed or separated.
A laser reflection spraying process uses the laser reflection spraying assembly, and comprises the following steps:
the first step is as follows: fixing the graphite plate 2 on the operation platform 4, and tightly attaching the light-transmitting spraying carrier 3 to the upper surface of the graphite plate 2;
the second step is that: marking content is input into a fiber laser marking machine system, and the position of a laser 1 is adjusted to be above a reflection spraying area of a light-transmitting spraying carrier 3;
the third step: adjusting the light beam irradiation direction of the laser 1 to downwards transmit the light-transmitting spraying carrier 3, and positioning the light beam focus on the upper surface of the graphite plate 2;
the fourth step: the laser 1 operates according to a program, irradiates the upper surface of the graphite plate 2, and the graphite powder is reflected and attached to the lower surface of the light-transmitting spraying carrier 3 after being splashed out to form a reflection spraying pattern.
In the first step, the light-transmitting spraying carrier 3 is positioned through the positioning component, and the light-transmitting spraying carrier 3 is fixed through the fixing component.
The reflection spraying pattern is one or the combination of any two or more of characters, letters, numbers, bar codes, two-dimensional codes and pictures.
When in use, the optical fiber laser marking machine is preferably provided with a PC control system, such as the optical fiber laser marking machine with the model number BK-G10W manufactured by Shanghai Biao Ke optoelectronic technology and Co; the system inputs sign information of mark 6 into the system, the graphite plate 2 is fixed on the operation platform 4, the light-transmitting spraying carrier 3 is attached to the upper surface of the graphite plate 2, the light beam irradiation direction of the laser 1 is adjusted to downwards transmit the light-transmitting spraying carrier 3, the light beam focus is positioned on the upper surface of the graphite plate 2, the laser 1 runs according to a program and irradiates the upper surface of the graphite plate 2 (equivalent to a pencil), graphite powder is reflected after being splashed due to high temperature, the graphite powder can be attached to the lower surface of the light-transmitting spraying carrier 3 due to strong adhesive force of graphite, the transcription function is achieved, the difficulty of rewriting characters, bar codes and pictures is solved, characters, bar codes, pictures and the like can be engraved on the inner side in future, and the situation that the outer side is fuzzy.
By adopting the marking 6 technology, the program is set, multiple lines are processed simultaneously, the processing can be completed within seconds, and the processing can be implemented no matter characters, numbers, bar codes and pictures, so that the processing method is convenient and fast, and the fonts are clear and neat. And guarantee is provided for quality.
After the graphite is transcribed to the lower surface of the light-transmitting spraying carrier 3, the surface of the light-transmitting spraying carrier 3 is not damaged. And in the following engineering, the produced mark 6 can be removed by cleaning, and the product quality is not influenced. The introduction of the technology effectively improves the defect that the manual writing is carried out by people in the traditional process: the handwriting is sloppy, the writing is wrong, the number of workers is big. Prevention of contamination of the process is also improved. Finally, the labor intensity of operators is greatly reduced, and the product qualification rate and the production efficiency are improved when the operators work for a long time.
The use thought of the existing optical fiber laser marking machine is that 6 marked objects are directly burned by laser to obtain symbols. The use thinking of this application is that to see through printing opacity spraying carrier 3 with laser and arouse graphite, and the graphite spraying of reflection obtains mark 6 on printing opacity spraying carrier 3, and the using-way is unique.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the technical principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the invention.

Claims (10)

1. A laser reflection spraying subassembly which characterized in that: the laser generator comprises a laser, a graphite plate is arranged below the laser, a light-transmitting spraying carrier is arranged on the upper surface of the graphite plate in a clinging mode, the light beam irradiation direction of the laser downwards transmits the light-transmitting spraying carrier, and the focus of the light beam is located on the upper surface of the graphite plate.
2. The laser reflective spray assembly of claim 1, wherein: the laser is a fiber laser, and the laser generating device is a fiber laser marking machine.
3. The laser reflective coating assembly of claim 2, wherein: the graphite plate is a transfer graphite plate.
4. The laser reflective coating assembly of claim 3, wherein: the transparent spraying carrier is glass or a polaroid or crystal or sapphire or a silicon wafer.
5. The laser reflective coating assembly of claim 4, wherein: the optical fiber laser marking machine comprises an operation platform, wherein the graphite plate is placed on the operation platform; the optical fiber laser marking machine is controlled by a PC system.
6. The laser reflective coating assembly of claim 5, wherein: and the operating platform is provided with a light-transmitting spraying carrier positioning component and a fixing component.
7. The laser reflective coating assembly of claim 6, wherein: the positioning assembly is a positioning strip, and the fixing assembly is an elastic sheet.
8. A laser reflection spraying process is characterized by comprising the following steps:
the first step is as follows: fixing a graphite plate on an operation platform, and attaching a light-transmitting spraying carrier to the upper surface of the graphite plate;
the second step is that: marking content is input into the optical fiber laser marking machine system, and the position of a laser is adjusted to be above a reflection spraying area of a light-transmitting spraying carrier;
the third step: adjusting the irradiation direction of the laser beam to downwards transmit the light-transmitting spraying carrier, wherein the focus of the beam is positioned on the upper surface of the graphite plate;
the fourth step: the laser operates according to a program, irradiates the upper surface of the graphite plate, and the graphite powder is reflected and attached to the lower surface of the light-transmitting spraying carrier after being splashed out to form a reflection spraying pattern.
9. The laser reflective coating process of claim 8, wherein: in the first step, the light-transmitting spraying carrier is positioned through the positioning assembly, and the light-transmitting spraying carrier is fixed through the fixing assembly.
10. The laser reflective coating process of claim 9, wherein: the reflection spraying pattern is one or the combination of any two or more of characters, letters, numbers, bar codes, two-dimensional codes and pictures.
CN202010381805.0A 2020-05-08 2020-05-08 Laser reflection spraying assembly and process thereof Pending CN111497455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010381805.0A CN111497455A (en) 2020-05-08 2020-05-08 Laser reflection spraying assembly and process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010381805.0A CN111497455A (en) 2020-05-08 2020-05-08 Laser reflection spraying assembly and process thereof

Publications (1)

Publication Number Publication Date
CN111497455A true CN111497455A (en) 2020-08-07

Family

ID=71868208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010381805.0A Pending CN111497455A (en) 2020-05-08 2020-05-08 Laser reflection spraying assembly and process thereof

Country Status (1)

Country Link
CN (1) CN111497455A (en)

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