CN204934872U - Colorful micro-structural, workpiece and laser processing unit (plant) - Google Patents
Colorful micro-structural, workpiece and laser processing unit (plant) Download PDFInfo
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- CN204934872U CN204934872U CN201520622734.3U CN201520622734U CN204934872U CN 204934872 U CN204934872 U CN 204934872U CN 201520622734 U CN201520622734 U CN 201520622734U CN 204934872 U CN204934872 U CN 204934872U
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Abstract
The utility model discloses a kind of colorful micro-structural, comprises substrate and the multiple hole formed thereon or multiple conduit.The surface definition of substrate has area of the pattern.Hole or conduit are arranged in area of the pattern.The Breadth Maximum of opening that wherein each hole or conduit are adjacent to surface is less than 3 μm.This some holes cave or conduit, in order to be multiple different color light by a complex light dispersion, can present multiple colors to cause area of the pattern to irradiate through complex light.There is the workpiece of this colorful micro-structural and the laser processing unit (plant) that this workpiece is processed also is proposed at this.Colorful micro-structural of the present utility model and there is the workpiece of colorful micro-structural, be applicable to the substrate of various material, also can form the visual effect of multicolour, and owing to only need form hole or the conduit of the micron grade degree of depth at substrate surface, lower to the destructiveness of substrate.
Description
Technical field
The utility model is about a kind of micro-structural, particularly a kind ofly dispersion can go out the colorful micro-structural of multiple colors, workpiece and laser processing unit (plant).
Background technology
In order to the personalized demand of product, existing manufacturer releases laser carved service at present, can form pattern according to user's demand on product.This type of demand also can be used in bulk article, and on product, form pictorial trademark or the word of manufacturer.
But the current practice need be limited to the material at processed product position.Such as, utilize the principle that the color of metal oxide is different, after reaching laser scanning, produce appointment color.Therefore, specific metal ingredient need be contained, as iron, cobalt, nickel, manganese etc. in processed surface.And the color that the practice like this is given birth to also single unchanged (same material only can be changing into same color).Or the material for such as bamboo clappers, plank is processed, the pattern of the different depth can be produced according to laser power height or sweep speed, the similar material that also can be applicable to thermochromism.Simultaneously also cannot repeat uniformity repeatedly output because of the environment of each thermo-color or temperature difference problem, commercial production product cannot be used in.
Utility model content
Because existing laser variable color processing is limited to the material of machining object, and processing after color single more unchanged, the utility model proposes a kind of colorful micro-structural, workpiece and laser processing unit (plant), the pattern with multiple colors can be formed, and the Material Processing be suitable for is polynary, and the destructiveness on machining object surface can be reduced.
The utility model one embodiment proposes a kind of colorful micro-structural, comprises substrate and multiple hole.The surface definition of substrate has area of the pattern.Hole is arranged in area of the pattern.The Breadth Maximum of opening that wherein each hole is adjacent to surface is less than 3 μm.This some holes cave, in order to be multiple different color light by a complex light dispersion, can present multiple colors to cause area of the pattern to irradiate through complex light.
In certain embodiments, the degree of depth in hole is equal with the Breadth Maximum essence of opening.
In certain embodiments, the Breadth Maximum of opening is in the scope of 2 μm to 3 μm.
Another embodiment of the utility model proposes a kind of colorful micro-structural, comprises substrate and multiple conduit.The surface definition of substrate has area of the pattern.Multiple conduit is arranged in area of the pattern.Wherein, the Breadth Maximum of opening that each conduit is adjacent to surface is less than 3 μm.This little conduit, in order to be multiple different color light by a complex light dispersion, can present multiple colors to cause area of the pattern to irradiate through complex light.
In certain embodiments, the degree of depth of conduit is equal with the Breadth Maximum essence of opening.
In certain embodiments, the Breadth Maximum of opening is in the scope of 2 μm to 3 μm.
In certain embodiments, this little conduit is arranged in parallel or meshy arrangement.
The another embodiment of the utility model also proposes a kind of workpiece, comprises a sign face, indicates bread containing aforesaid colorful micro-structural.
A utility model again embodiment proposes a kind of laser processing unit (plant), in order to process workpiece, and on workpiece, forms aforesaid colorful structure.Laser processing unit (plant) comprises laser light source, focus head, beam collimation module, motion platform, contraposition module and control module.Laser light source is for exporting laser light.Focus head receives laser light, export, and the width of the focal beam spot of laser light focuses to and is less than 3 μm laser light to be focused on.Beam collimation module comprises at least two-mirror and at least two CD-ROM drive motors, speculum be arranged at laser light source to focus head light path between.Two CD-ROM drive motors control the deflection angle of two-mirror respectively, export focus head to successively to make laser light via two-mirror reflection.Motion platform is in order to carry workpiece.Contraposition module acquisition workpiece is relative to the three-dimensional spatial information of the focal beam spot of laser light.Control module electrical connection motion platform and contraposition module, with the mobile workpiece according to three-dimensional spatial information actuation movement platform, is positioned to Working position on workpiece to cause focal beam spot.
In certain embodiments, Working position is arranged in the area of the pattern that the sign face of workpiece defines.Control module control laser light produces hole or the conduit that Breadth Maximum is less than 3 μm on Working position.
In sum, the colorful micro-structural that embodiment of the present utility model proposes and there is the workpiece of colorful micro-structural, be applicable to the substrate of various material, also can form the visual effect of multicolour, and it is owing to only need form hole or the conduit of the micron grade degree of depth at substrate surface, lower to the destructiveness of substrate.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram with the workpiece of colorful micro-structural of the utility model first embodiment.
Fig. 2 is the schematic diagram of the colorful micro-structural of the utility model first embodiment.
Fig. 3 is the section partial enlarged drawing along A-A line in Fig. 2.
Fig. 4 is the enlarged diagram of the colorful micro-structural of the utility model second embodiment.
Fig. 5 is the enlarged diagram of another colorful micro-structural of the utility model second embodiment.
Fig. 6 is the section partial enlarged drawing along B-B line in Fig. 4.
Fig. 7 is the schematic diagram of the laser processing unit (plant) of the utility model the 3rd embodiment.
Wherein, Reference numeral
100: workpiece
110: indicate face
111: area of the pattern
200: colorful micro-structural
210: substrate
211: area of the pattern
220: hole
230: conduit
300: laser processing unit (plant)
310: laser light source
320: focus head
330: beam collimation module
331,331 ': speculum
332: CD-ROM drive motor
340: motion platform
350: contraposition module
351: visual unit
352: height sensor
360: control module
400: laser light
A-A: hatching
B-B: hatching
Wd: Breadth Maximum
Dp: the degree of depth
Dt: spacing
X: axially
Y: axially
Z: axially
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model are described in detail, further to understand the purpose of this utility model, scheme and effect, but not as the restriction of the utility model claims protection domain.
Fig. 1 is the schematic diagram of the workpiece 100 with colorful micro-structural of the utility model first embodiment.Workpiece 100 comprises sign face 110, and sign face 110, for needing the surface forming pattern (i.e. area of the pattern 111), be generally the outer surface of product, but the utility model is non-as limit.Such as, when being applied to the product with transparent material (as glass, plastic cement), sign face 110 also can be the inner surface of this material.Or in certain embodiments, sign face 110 can be the outer surface (or inner surface) of the inner member in product.At this, workpiece 100 (i.e. product) illustrates for phone housing, sign face 110 is outside the back side of shell, but the utility model is non-is limited to this, workpiece 100 can be such as also that wrist-watch, vacuum flask, the fire hose are first-class, and 110, sign face correspondence can be surface, body, delivery port upper end face etc.Further, in the present embodiment, shape and the size of the area of the pattern 111 on sign face 110 are only illustration, and the utility model, not as limit, can be determined according to the colourful pattern wanting to present.
Fig. 2 is the schematic diagram of the colorful micro-structural 200 of the utility model first embodiment.Fig. 3 is the section partial enlarged drawing along A-A line in Fig. 2.Merge with reference to Fig. 2 and Fig. 3, colorful micro-structural 200 comprises substrate 210 and multiple hole 220.Surface (the i.e. aforesaid sign face 110) definition of substrate 210 has area of the pattern 211.At this, substrate 210 can be low roughness or the bright finished materials such as metal, glass or plastic cement, or can be the plated film on the top layer of arbitrary object.In the present embodiment, substrate 210 is the backboard of phone housing.
As shown in Figure 2, multiple hole 220 is arranged in area of the pattern 211.The Breadth Maximum that each hole 220 is adjacent to the opening on surface is less than 3 μm (microns), therefore, this some holes cave 220 can form diffraction grating, and can be multiple different color light by a complex light (such as natural daylight) dispersion, with cause area of the pattern 211 through complex light irradiate and can present multiple colors (as soap bubble through complex light irradiate the effect of the similar rainbow coloured light of generation).The principle of dispersion is directly proportional to wavelength based on the width of diffraction fringe, therefore when complex light is incident to diffraction grating, because the diffraction fringe width of different color light (having different wave length) is not identical, therefore can present the phenomenon of dispersion.
At this, hole 220 distribution mode illustrated in Figure 2 is mean dispersion, but the utility model is non-as limit, in area of the pattern 211, hole 220 distribution density at each position can non-ly be homogeneous, can a part comparatively intensive, a part is comparatively sparse, the degree (brightness) of the multiple colors that intensive part is presented is comparatively obvious, and the degree (brightness) of sparse part then multiple colors is less obvious.Therefore, can according to the demand of design in position on the hole 220 of suitable distribution density is set.In one embodiment, hole 220 can be arranged closely, that is adjacent edge, hole 220 part contact (such as tangent).
In one embodiment, each hole 220 be adjacent to the Breadth Maximum Wd of opening on surface can in the scope of 2 μm to 3 μm.But the Breadth Maximum Wd of opening that each hole 220 is adjacent to surface is less than 2 μm and is still feasible.Can control the main color presented according to the size of Breadth Maximum Wd, such as: when Breadth Maximum Wd is 0.5 μm, the main color presented is for green.
In one embodiment, the degree of depth Dp in hole 220 is equal with the Breadth Maximum Wd essence of opening.Therefore, the degree of depth in hole 220 is also less than 3 μm.But the Breadth Maximum Wd of the embodiment of the present utility model non-degree of depth Dp and opening that are limited to hole 220 must need essence equal, and the degree of depth in hole 220 is not limited to be less than 3 μm, be greater than 3 μm and the effect that still can produce diffraction grating is also fine.In the present embodiment, the inner space in hole 220 is turbination.
Fig. 4 is the enlarged diagram of the colorful micro-structural 200 of the utility model second embodiment.Please refer to Fig. 4, the difference of the present embodiment and aforementioned first embodiment is that the present embodiment is arranged in area of the pattern 211 with multiple conduit 230, is equally applicable to the workpiece 100 of the first embodiment.At this, the Breadth Maximum Wd that each conduit 230 is adjacent to the opening on surface is less than 3 μm equally.By this, this little conduit 230 can form diffraction grating, and can be multiple different color light by a complex light dispersion, can present multiple colors to cause area of the pattern 211 to irradiate through complex light.At this, this little conduit 230 is with arranged in parallel.The bearing of trend of conduit 230 can be transverse direction, also can be directly to, or towards any direction, the utility model does not limit the bearing of trend of conduit 230.
In one embodiment, as shown in Figure 5, conduit 230 can meshy arrangement.That is, conduit 230 can have two kinds of bearing of trends, and then the setting that interweaves.In certain embodiments, conduit 230 also can have the third or more plant bearing of trend carry out interleaved arrangement.
In one embodiment, each conduit 230 be adjacent to the Breadth Maximum Wd of opening on surface can in the scope of 2 μm to 3 μm.But the Breadth Maximum Wd of opening that each conduit 230 is adjacent to surface is less than 2 μm and is still feasible.Can control the main color presented according to the size of Breadth Maximum Wd, such as: when Breadth Maximum Wd is 0.5 μm, the main color presented is for green.
Fig. 6 is the section partial enlarged drawing along B-B line in Fig. 4.As shown in Figure 6, the degree of depth Dp of conduit 230 can be equal with the Breadth Maximum Wd essence of opening.Therefore, the degree of depth Dp of conduit 230 is also less than 3 μm.But the Breadth Maximum Wd of the embodiment of the present utility model non-degree of depth Dp and opening that are limited to conduit 230 must need essence equal, and the degree of depth of conduit 230 is not limited to be less than 3 μm, be greater than 3 μm and the effect that still can produce diffraction grating is also fine.At this, the section of conduit 230 is V-arrangement.
Multiple with reference to Fig. 4, conduit 230 be distributed as average setting, that is the space D t between adjacent conduit 230 keeps identical.Space D t is large, and I adjusts according to demand, and the multi colour effect that the region that space D t is less then presents is more obvious, otherwise the multi colour effect that the region that space D t is larger then presents is more not obvious.In certain embodiments, the space D t of the conduit 230 in area of the pattern 211 can non-ly be homogeneous, can less, the part of a part comparatively large, can adjust according to pattern effect to be presented.
Please refer to Fig. 7, is the schematic diagram of the laser processing unit (plant) 300 of the utility model the 3rd embodiment.Laser processing unit (plant) 300 can process aforesaid colorful micro-structural 200 to workpiece 100.Laser processing unit (plant) 300 comprises laser light source 310, focus head 320, beam collimation module 330, motion platform 340, contraposition module 350 and control module 360.The exportable laser light 400 of laser light source 310, it also can comprise attenuator, energy feed back control system (not shown) except laser head, uses the stability controlling laser light 400 energy.Laser light 400 can be ultraviolet light laser, green laser or infrared light laser, but the utility model is non-as limit.Focus head 320 comprises focus lamp group, laser light 400 is focused on output to receive laser light 400, and is focused to by the width of the focal beam spot of laser light 400 and be less than 3 μm.Aforesaid hole 220 or conduit 230 can be formed on aforesaid workpiece 100 through this focal beam spot.Beam collimation module 330 comprises at least two-mirror 331 and at least two CD-ROM drive motors 332.Speculum 331 is arranged at laser light source 310 and arrives between the light path of focus head 320.CD-ROM drive motor 332 controls the deflection angle of two-mirror 331 respectively, exports focus head 320 to, and can immediately can correct when laser light path offset to make laser light 400 reflect via speculum 331 successively.CD-ROM drive motor 332 can be piezo-electric motor, but the utility model is non-is limited to this.At this, embodiment of the present utility model does not limit each speculum 331 all must be needed to rotate, that is except above-mentioned two groups of speculums 331 and CD-ROM drive motor 332, the speculum 331 of part can not connect CD-ROM drive motor 332.Such as, the speculum 331 ' in Fig. 7 does not just connect CD-ROM drive motor 332.
Motion platform 340, in order to carry workpiece 100, is two axles (i.e. X-axis, Y-axis) motion platform, can make X or the axial Y displacement vertically of carried workpiece 100.Contraposition module 350 captures the three-dimensional spatial information of workpiece 100 relative to the focal beam spot of laser light 400.Control module 360 is electrically connected motion platform 340 and contraposition module 350, with the mobile workpiece 100 according to three-dimensional spatial information actuation movement platform 340, to cause focal beam spot to be positioned to Working position on workpiece 100, and form aforesaid hole 220 or conduit 230 via the delineation of focal beam spot.Control module 360 can be the computer of the tool calculating such as desktop computer, industrial computer, embedded controller and control ability, stores and controls formula and can perform it.Contraposition module 350 comprises visual unit 351 and height sensor 352.Visual unit 351 can be video camera, to capture the photographic image of workpiece 100.Through image identification technology, control module 360 can analyze in photographic image, and focal beam spot is relative to the position of workpiece 100.Height sensor 352 can pass through the position such as infrared ray, laser detection techniques to detect workpiece 100 in the height of axial Z.Laser processing unit (plant) 300 also comprises a motion motor (not shown), is electrically connected on control module 360.Control module 360 can adjust laser light 400 in the height of axial Z according to the altitude information actuation movement motor of height sensor 352 detecting, make focal beam spot can beat accurately on workpiece 100 according to this, to control formed hole 220 or the degree of depth Dp of conduit 230.Specifically, the height of the axial Z of motion motor control laser light source 310, focus head 320 and beam collimation module 330.At this, the direction of axial X, axial Y and axial Z is perpendicular to one another.
Aforesaid three-dimensional spatial information comprises photographic image and altitude information.The Working position of focal beam spot is arranged in the area of the pattern 111,211 that the sign face 110 of workpiece 100 defines.Control module 360 can control laser light 400 on Working position accurately according to three-dimensional spatial information, and produces hole 220 or conduit 230 that Breadth Maximum is less than 3 μm.
In sum, the colorful micro-structural that embodiment of the present utility model proposes and there is the workpiece of colorful micro-structural, be applicable to the substrate 210 of various material, also can form the visual effect of multicolour, and it is owing to only need form hole 220 or the conduit 230 of the micron grade degree of depth on substrate 210 surface, lower to the destructiveness of substrate 210.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. a colorful micro-structural, is characterized in that, comprises:
One substrate, a surface definition of this substrate has an area of the pattern; And
Multiple hole, be arranged in this area of the pattern, the Breadth Maximum that wherein respectively this hole is adjacent to an opening on this surface is less than 3 μm, and a complex light dispersion is multiple different color light by those holes, presents multiple colors to cause this area of the pattern to irradiate through this complex light.
2. colorful micro-structural as claimed in claim 1, is characterized in that, the degree of depth in this hole is equal with the Breadth Maximum of this opening.
3. colorful micro-structural as claimed in claim 1, is characterized in that, the Breadth Maximum of this opening is in the scope of 2 μm to 3 μm.
4. a colorful micro-structural, is characterized in that, comprises:
One substrate, a surface definition of this substrate has an area of the pattern; And
Multiple conduit, be arranged in this area of the pattern, the Breadth Maximum that wherein respectively this conduit is adjacent to an opening on this surface is less than 3 μm, and a complex light dispersion is multiple different color light by those conduits, presents multiple colors to cause this area of the pattern to irradiate through this complex light.
5. colorful micro-structural as claimed in claim 4, is characterized in that, the degree of depth of this conduit is equal with the Breadth Maximum of this opening.
6. colorful micro-structural as claimed in claim 4, is characterized in that, the Breadth Maximum of this opening is in the scope of 2 μm to 3 μm.
7. colorful micro-structural as claimed in claim 4, is characterized in that, those conduits are arranged in parallel or meshy arrangement.
8. a workpiece, is characterized in that, comprises a sign face, and this sign bread is containing the colorful micro-structural according to any one of claim 1 to 7.
9. a laser processing unit (plant), is characterized in that, comprises:
One laser light source, exports a laser light;
One focus head, receives this laser light, export, and the width of the focal beam spot of this laser light focuses to and is less than 3 μm this laser light to be focused on;
One beam collimation module, comprise at least two-mirror and at least two CD-ROM drive motors, those speculums be arranged at this laser light source to this focus head light path between, this two CD-ROM drive motor controls the deflection angle of this two-mirror respectively, exports this focus head to successively to make this laser light via the reflection of this two-mirror;
One motion platform, carries a workpiece;
One contraposition module, captures the three-dimensional spatial information of this workpiece relative to the focal beam spot of this laser light; And
One control module, is electrically connected this motion platform and this contraposition module, to drive this motion platform and this workpiece mobile according to this three-dimensional spatial information, is positioned to a Working position on this workpiece to cause this focal beam spot.
10. laser processing unit (plant) as claimed in claim 9, it is characterized in that, this Working position is arranged in the area of the pattern that a sign face of this workpiece defines, and this control module controls this laser light on this Working position, produces hole or the conduit that Breadth Maximum is less than 3 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622734.3U CN204934872U (en) | 2015-08-18 | 2015-08-18 | Colorful micro-structural, workpiece and laser processing unit (plant) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520622734.3U CN204934872U (en) | 2015-08-18 | 2015-08-18 | Colorful micro-structural, workpiece and laser processing unit (plant) |
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| CN204934872U true CN204934872U (en) | 2016-01-06 |
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| CN201520622734.3U Expired - Fee Related CN204934872U (en) | 2015-08-18 | 2015-08-18 | Colorful micro-structural, workpiece and laser processing unit (plant) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363356A (en) * | 2016-10-12 | 2017-02-01 | 南通大学 | Micro-modeling ball valve element and machining method thereof |
| CN105583525B (en) * | 2016-01-27 | 2018-06-12 | 北京航空航天大学 | One kind is used for polymer/metal mixed structure median surface micro-structure new method for processing |
-
2015
- 2015-08-18 CN CN201520622734.3U patent/CN204934872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583525B (en) * | 2016-01-27 | 2018-06-12 | 北京航空航天大学 | One kind is used for polymer/metal mixed structure median surface micro-structure new method for processing |
| CN106363356A (en) * | 2016-10-12 | 2017-02-01 | 南通大学 | Micro-modeling ball valve element and machining method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20210818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |