CN103978797B - Ultra-Violet Laser processing technology - Google Patents
Ultra-Violet Laser processing technology Download PDFInfo
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- CN103978797B CN103978797B CN201410131038.2A CN201410131038A CN103978797B CN 103978797 B CN103978797 B CN 103978797B CN 201410131038 A CN201410131038 A CN 201410131038A CN 103978797 B CN103978797 B CN 103978797B
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Abstract
A kind of Ultra-Violet Laser processing technology, it comprises the following steps: (1) prepares mark figure; (2) layered shaping is carried out to figure, according to the region of color same on former figure, be divided into several processing layer; (3) ultraviolet laser is according to processing layer mark figure on workpiece, and during mark, ultraviolet laser carries out mark according to the positional information of each processing layer preposition on workpiece; And according to the color of processing layer, adjustment laser marking parameter type changes the gray scale of mark figure, make it to be formed the figure that there is different gray scale, possess stereovision, surface of the work after processing is level and smooth, no concave-convex feel, whole process is easy to operate, noncontact, pollution-free, ensure the presentation quality after Product processing, substantially increase value-added content of product.
Description
Technical field
The present invention relates to a kind of processing technology, relate to a kind of Ultra-Violet Laser processing technology more specifically.
Background technology
Mark precision is high owing to having for laser marking machine, process velocity is fast, with low cost, automatization level is high, do not produce mechanical presses or mechanical stress damages the plurality of advantages such as machined article, makes the application of laser marking machine more and more extensive.During laser marking machine work, the laser of laser marking machine recycling high-energy-density carries out some parts to workpiece and irradiates, and skin-material is vaporized or the chemical reaction of color change occurs, thus leaving permanent marker.
Existing laser marking machine carries out adding man-hour, normal employing carbon dioxide laser (wavelength is 10640nm) processing or optical-fiber laser (wavelength is 1064nm) processing, but, two kinds of above-mentioned methods are adopted to carry out adding man-hour, carbon dioxide laser and optical-fiber laser are thermal laser, certain concave-convex sense can be produced to material surface during Laser Processing, the level and smooth of the surface of processed object cannot be ensured, do not reach processing request; In addition, carbon dioxide laser processing adopts the mode of stripping to be that the color of material surface is vaporized off in processing with optical-fiber laser, and expose the primary colors of material bottom layer, this processing mode cannot make the effect figure of the multiple depth blend of colors of above-mentioned figure.
Summary of the invention
Based on this, the object of the invention is to for the deficiencies in the prior art, after processing is provided, possess the Ultra-Violet Laser processing technology of the figure of stereovision, no concave-convex feel.
A kind of Ultra-Violet Laser processing technology, it comprises the following steps: (1) prepares mark figure; (2) layered shaping is carried out to figure, according to the region of color same on mark figure, be divided into the disparate modules of splicing mutually, correspondingly, for different modules, be divided into several processing layer, each processing layer comprises one or more regions of same color, and there is corresponding positional information, the color of each layer is corresponding with the color on the former figure of step (1); (3) ultraviolet laser is according to processing layer mark figure on workpiece, and during mark, ultraviolet laser carries out mark according to the positional information of each processing layer preposition on workpiece; And according to the color of processing layer, the mode of adjustment laser marking parameter changes the gray scale of mark figure, thus make the different regions corresponding to processing layer present different gray scale, be spliced into mark figure, laser frequency during ultraviolet laser mark is 5KHz ~ 25KHz, laser pulse width is 28nS ~ 38nS, and filling graph density is 0.03mm ~ 0.11mm, and sweep speed is 1000mm/s ~ 2300mm/s.
Further, in step (3), tonal gradation is divided into 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%.
Further, in step (3), each tonal gradation has corresponding color to match.
Further, in step (1), adopt the profile of two axle high-velocity scanning galvanometer systems, F580mm optical scanner camera lens scanning patter.
In sum, Ultra-Violet Laser processing technology of the present invention is processed by adopting Ultra-Violet Laser workpiece, and carry out layering by the color of the zones of different of former figure, form different processing layer, Ultra-Violet Laser adds man-hour, according to different processing chart engage laser parameters, carry out mark, make it to be formed the figure that there is different gray scale, possess stereovision, surface of the work after processing is level and smooth, no concave-convex feel, and whole process is easy to operate, noncontact, pollution-free, ensure the presentation quality after Product processing, substantially increase value-added content of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of Ultra-Violet Laser processing technology of the present invention.
Fig. 2 be Ultra-Violet Laser processing technology to after a work pieces process, the pictorial diagram on workpiece.
Detailed description of the invention
In order to make technical scheme of the present invention more clearly show, below in conjunction with accompanying drawing, the invention will be further described.
Please refer to Fig. 1, the invention provides a kind of Ultra-Violet Laser processing technology, this Ultra-Violet Laser processing technology adopts that wavelength is 355nm wave band, 8W holds the Ultra-Violet Laser of pump to process workpiece 10, and this workpiece 10 can be leather, boots material etc., and adopts following steps to realize:
Step 1, prepare mark figure on computers, this mark figure can be drawn on computers, also on drawing, can obtain figure by the method for scanning, during scanning, two axle high-velocity scanning galvanometer systems, F580mm optical scanner camera lens is adopted to scan the profile obtaining figure;
Step 2, layered shaping is carried out to figure, according to the region of same color upper on former figure, be divided into the disparate modules of splicing mutually, correspondingly, for different modules, be divided into several processing layer, each processing layer comprises one or more regions of same color, and has corresponding positional information, and the color of each layer is as corresponding with the color on figure in blue layer, green layer, red layer etc.;
Step 3: ultraviolet laser is according to processing layer mark figure on workpiece 10, and during mark, ultraviolet laser carries out mark according to the positional information of each processing layer preposition on workpiece 10; And according to the color (except pure white) of processing layer, the gray scale of mark figure is changed by the mode of adjustment laser marking parameter (laser frequency, laser pulse width, filling graph density, sweep speed), thus make the different mark regions corresponding to processing layer present different gray scale, be spliced into mark figure.Particularly, tonal gradation is divided into 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, each tonal gradation has corresponding color to match, during mark, the higher mark of laser frequency is more shallow, more long dozen mark is darker for laser pulse width, the larger mark of filling graph density is more shallow, the slower mark of sweep speed is darker, during this practical Ultra-Violet Laser processing technology mark, laser frequency is 5KHz ~ 25KHz, and laser pulse width is 28nS ~ 38nS, filling graph density is 0.03mm ~ 0.11mm, and sweep speed is 1000mm/s ~ 2300mm/s.
Refer to Fig. 2, it is an embodiment of Ultra-Violet Laser processing technology of the present invention, in this embodiment, by ultraviolet laser mark one " product " font pattern, and completes as follows:
Step 1, prepares mark figure on computers;
Step 2, layered shaping is carried out to figure, according to the region of color same on mark figure, be divided into the disparate modules of splicing mutually, for different modules, be divided into several processing layer A, B, C, each processing layer comprises the region of same color, and has corresponding positional information, and the color of processing layer A, B, C is blue layer, green layer, red layer, understandably, processing layer A, B, C also can be other color;
Step 3: ultraviolet laser is according to processing layer mark figure on workpiece 10, during mark, ultraviolet laser carries out mark according to the positional information of each processing layer preposition on workpiece 10, and by the gray scale of adjustment laser marking parameter change mark figure, thus make the different regions corresponding to processing layer present different gray scale, be spliced into mark figure, design parameter is as shown in the table:
| Processing layer | A | B | C |
| Processing color | 30% grey scale | 60% grey scale | 90% grey scale |
| Marking speed | 2000mm/S | 1500mm/s | 1000mm/s |
| Laser frequency | 10KHz | 20KHz | 25KHz |
| Laser pulse width | 30nS | 30nS | 38nS |
| Filling graph density | 0.08mm | 0.05mm | 0.03mm |
In sum, Ultra-Violet Laser processing technology 30 of the present invention is processed by adopting Ultra-Violet Laser workpiece 10, and carry out layering by the color of the zones of different of former figure, form different processing layer, Ultra-Violet Laser adds man-hour, according to different processing chart engage laser parameters, carry out mark, make it formation and there is different gray scale, possesses the figure (as shown in Figure 2) of stereovision, workpiece 10 surface smoothing after processing, no concave-convex feel, whole process is easy to operate, noncontact, pollution-free, ensure the presentation quality after Product processing, substantially increase value-added content of product.
The above embodiment only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. a Ultra-Violet Laser processing technology, it comprises the following steps:
(1) mark figure is prepared;
(2) layered shaping is carried out to figure, according to the region of color same on mark figure, be divided into the disparate modules of splicing mutually, correspondingly, for different modules, be divided into several processing layer, each processing layer comprises one or more regions of same color, and there is corresponding positional information, the color of each layer is corresponding with the color on the former figure of step (1);
(3) ultraviolet laser is according to processing layer mark figure on workpiece, and during mark, ultraviolet laser carries out mark according to the positional information of each processing layer preposition on workpiece; And according to the color of processing layer, the mode of adjustment laser marking parameter changes the gray scale of mark figure, thus make the different regions corresponding to processing layer present different gray scale, be spliced into mark figure, laser frequency during ultraviolet laser mark is 5KHz ~ 25KHz, laser pulse width is 28nS ~ 38nS, and filling graph density is 0.03mm ~ 0.11mm, and sweep speed is 1000mm/s ~ 2300mm/s.
2. Ultra-Violet Laser processing technology according to claim 1, is characterized in that: in step (3), tonal gradation is divided into 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%.
3. Ultra-Violet Laser processing technology according to claim 2, is characterized in that: in step (3), and each tonal gradation has corresponding color to match.
4. Ultra-Violet Laser processing technology according to claim 1, is characterized in that: in step (1), adopts the profile of two axle high-velocity scanning galvanometer systems, F580mm optical scanner camera lens scanning patter.
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| CN103978797B true CN103978797B (en) | 2016-02-17 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105436837B (en) * | 2016-01-26 | 2017-10-17 | 广东欧珀移动通信有限公司 | The processing method and device of a kind of metal shell |
| CN108326435B (en) * | 2017-12-29 | 2022-08-30 | 大族激光科技产业集团股份有限公司 | Laser marking method for die steel |
| CN110091071A (en) * | 2019-04-16 | 2019-08-06 | 合肥晌玥科技有限公司 | A kind of ultraviolet laser marking machine carves jade the method and its application of emerald |
| CN111151887A (en) * | 2020-01-06 | 2020-05-15 | 新代科技(苏州)有限公司 | Laser color carving operation method |
| CN114074223B (en) * | 2020-08-21 | 2023-12-29 | 大族激光科技产业集团股份有限公司 | Laser marking method and system for silicon wafer and computer equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101391A (en) * | 2009-12-21 | 2011-06-22 | 上海功源电子科技有限公司 | Laser marking method and device based on CCD (Charge Coupled Device) image navigation |
| CN103639591A (en) * | 2013-11-21 | 2014-03-19 | 吕武全 | Laser marking method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001170783A (en) * | 1999-10-05 | 2001-06-26 | Toshiba Corp | Laser marker and method of laser marking |
| JP5117543B2 (en) * | 2010-06-30 | 2013-01-16 | 日本電産コパル株式会社 | Laser marker for paper sheets |
-
2014
- 2014-04-02 CN CN201410131038.2A patent/CN103978797B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101391A (en) * | 2009-12-21 | 2011-06-22 | 上海功源电子科技有限公司 | Laser marking method and device based on CCD (Charge Coupled Device) image navigation |
| CN103639591A (en) * | 2013-11-21 | 2014-03-19 | 吕武全 | Laser marking method |
Non-Patent Citations (3)
| Title |
|---|
| CO2激光雕刻机的折/衍混杂f-θ镜设计;吴环宝等;《红外与激光工程》;20060625;第35卷(第3期);第351-353页 * |
| 激光打标工艺技术;丁新玲;《航天工艺》;19991215(第6期);第22-26页 * |
| 激光打标系统及工艺参数的分析;王建平等;《光学与光电技术》;20050630;第3卷(第3期);第32-35页 * |
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Address after: 523808 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee after: GD HANS YUEMING LASER GROUP Co.,Ltd. Address before: 523000 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee before: GD HAN'S YUEMING LASER GROUP CO.,LTD. |
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Effective date of registration: 20201010 Address after: 3 / F, production building, No. 28, Gongye East Road, Songshanhu hi tech Industrial Development Zone, Dongguan City, Guangdong Province 523000 Patentee after: GUANGDONG DAZU YUEMING Corp. Address before: 523808, No. 28, industrial East Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan Patentee before: GD HANS YUEMING LASER GROUP Co.,Ltd. |
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Address after: 3 / F, production building, 28 Gongye East Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Guangdong Yueming Intelligent Equipment Co.,Ltd. Address before: 3 / F, production building, 28 Gongye East Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: GUANGDONG DAZU YUEMING Corp. |