CN208216019U - A kind of immersion 3D printing equipment based on Micro LED - Google Patents
A kind of immersion 3D printing equipment based on Micro LED Download PDFInfo
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- CN208216019U CN208216019U CN201721493337.6U CN201721493337U CN208216019U CN 208216019 U CN208216019 U CN 208216019U CN 201721493337 U CN201721493337 U CN 201721493337U CN 208216019 U CN208216019 U CN 208216019U
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- micro led
- light
- source system
- immersion
- printing equipment
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Abstract
The immersion 3D printing equipment based on Micro LED that the utility model relates to a kind of.The equipment includes: 1) Micro LED light source system；2) shaped platform.The equipment can be quick, stable realization 3D printing.
Description
Technical field
The immersion 3D printing equipment based on Micro LED that the utility model relates to a kind of.
Background technique
Stereo lithography (SLA) is a kind of important 3D printing method, is chiefly used in the 3D printing of photosensitive resin.SLA skill
The light source of art is divided into two kinds, and one is point light sources, and one is area sources.It is the DLP technology of representative due to using using projection lithography
Area source substantially reduces the time of every layer of scanning, to save the print time.And traditional projection pattern needs for complexity
Light path system, and thermal discharge is big in exposure process, so that working interface is unstable.
To improve drawbacks described above, the utility model provides a kind of novel immersion 3D printing based on Micro LED
Equipment.
Utility model content
The utility model provides a kind of immersion 3D printing equipment based on Micro LED.The printing device can letter
Change light-source system, working face may be implemented continuously to print without obvious heating, substantially increase print speed.
A kind of immersion 3D printing equipment based on Micro LED, characterized in that it comprises:
1) Micro LED light source system, which is characterized in that comprising Micro LED array, Micro LED cooling system,
Light source collimator apparatus, dielectric cavity, permeable component；
2) shaped platform.
Micro LED light source system, which is characterized in that light-source system include Micro LED array 102, Micro LED dissipate
Hot systems 101, light source collimator apparatus 103, dielectric cavity 104, permeable component 105.
Micro LED array, refer to single LED Pixel Dimensions to be >=1 μm long, it is wide >=1 μm, the line number M of LED array >=
2, columns N >=2.
Each LED pixel can addressing, and be operated alone and light, and can control its brightness.
A length of 190~the 460nm of Micro LED light wave, can be Single wavelength.
A length of 190~the 460nm of Micro LED light wave can be the wave spectrum that multi-wavelength or one section of wavelength are constituted.
Every Micro LED is 0.001 microwatt to 10 milliwatts in the optical power of 190-460nm range.
Micro LED cooling system, refers to the cooling fin installed on LED substrate, heat dissipation film, mini-fan or water of radiation
Road.
Light source collimator apparatus refers to that the light Micro LED transmitting converges to the device of directional light, such as microlens array
Deng, but it is not limited to above-mentioned apparatus.
Dielectric cavity 104 refers to the structure for being filled with inhibitor.
Inhibitor refers to the substance for having inhibiting effect to Raolical polymerizable, such as oxygen, oxygen-containing gas or liquid,
The substance etc. for generating oxygen can be decomposed, but is not limited to above-mentioned substance.
Inhibitor refers to the substance for having inhibiting effect to cationic polymerization, such as alkaline matter, containing alkaline matter
Gas or liquid can decompose the compound etc. for generating alkaline matter, but be not limited to above-mentioned substance.Wherein alkaline matter refers to,
Ammonia, organic amine etc., but it is not limited to above-mentioned substance.
Permeable component, referring to has chemosmotic component to inhibitor such as oxygen, oxygen-containing gas, ammonias, such as has
Machine film, porous inorganic membrane and combinations thereof component.Organic film refers to polysiloxane film, fluorinated polymer film etc., but
It is not limited to above-mentioned film.More sky inorganic thin films refer to cellular glass, more empty sheet metals etc., but are not limited to above-mentioned component.
Specific embodiment
The utility model provides a kind of immersion 3D printing equipment based on Micro LED.The equipment can be quick, stable
Realization 3D printing.
In order to make those skilled in the art better understand the utility model, with reference to the accompanying drawing and it is embodied
The utility model is described in further detail for mode.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the printing device schematic diagram that light-source system is located above, and Fig. 2 is light-source system position
Printing device schematic diagram in lower section.
In a specific embodiment, 3D printing equipment provided by the utility model, including Micro LED light source system and
Shaped platform, wherein light-source system includes Micro LED array 102, Micro LED cooling system 101, light source collimator apparatus
103, dielectric cavity 104, permeable component 105.
In the course of work, light-source system is completely immersed in resin 106.
Resin 106 is immersed in light-source system part, refers to that the permeable component of light-source system immerses resin.
Dielectric cavity is filled with inhibitor, and inhibitor infiltrates into resin layer by permeable component, forms not cured layer 107.
Cured layer is not with a thickness of 1 micron to 800 microns, and preferably 20 microns to 300 microns.
In forming process, above-mentioned not cured layer is stabilized.
Exposing patterns are formed in Micro LED, shaped platform 109 or shape layer 108 is radiated at, forms cured layer.
Shaped platform is fixed, and light-source system is movable in a vertical direction.
Light-source system is located at below shaped platform, and direction of illumination is towards shaped platform.Shaped platform is immersed in resin, is in
Horizontal positioned, light-source system moves downward.Its direction of motion and movement velocity are controlled by computer.
Light-source system is located above shaped platform, and direction of illumination is towards shaped platform.Shaped platform is in horizontal positioned, light
Source system moves upwards.Its direction of motion and movement velocity are controlled by computer.
When light-source system is located above shaped platform, resin storage tank bottom can be used as shaped platform.
When molding, light-source system is to close-separate, and-unlatching-pauses-closing-intermittent mode separated far from shaped platform,
It is characterized in that, adjusting light-source system first is 0.05-5.00mm, preferably 0.1-1.0mm at a distance from shaped platform；
It is then turned on light-source system, exposure closed light-source system after 0.01 to 300 second, towards the mobile light source in the direction far from shaped platform
System 0.001-2mm, preferably 0.02-0.2mm open light-source system exposure.Aforesaid operations are repeated, realization is successively printed as
Type.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that light-source system is located above；
Fig. 2 is light-source system underlying structure schematic diagram.
3D printing equipment provided by the utility model is described in detail above.Specific case used herein
The principles of the present invention and embodiment are expounded, the above embodiments are only used to help understand, and this is practical
Novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this reality
Under the premise of with new principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen into
In the protection scope of the utility model claims.
Claims (3)
1. a kind of immersion 3D printing equipment based on Micro LED, characterized in that it comprises:
1) Micro LED light source system it includes Micro LED array, Micro LED cooling system, light source collimator apparatus, is situated between
Matter chamber, permeable component；
2) shaped platform.
2. the immersion 3D printing equipment according to claim 1 based on Micro LED, which is characterized in that its light source system
Permeable component in system immerses in resin.
3. the immersion 3D printing equipment according to claim 1 based on Micro LED, which is characterized in that light-source system
It can move in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493337.6U CN208216019U (en) | 2017-11-09 | 2017-11-09 | A kind of immersion 3D printing equipment based on Micro LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493337.6U CN208216019U (en) | 2017-11-09 | 2017-11-09 | A kind of immersion 3D printing equipment based on Micro LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208216019U true CN208216019U (en) | 2018-12-11 |
Family
ID=64532441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721493337.6U Active CN208216019U (en) | 2017-11-09 | 2017-11-09 | A kind of immersion 3D printing equipment based on Micro LED |
Country Status (1)
| Country | Link |
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| CN (1) | CN208216019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230133547A1 (en) * | 2019-11-26 | 2023-05-04 | Lubbe Steven | Devices, systems, and methods for 3d printing |
-
2017
- 2017-11-09 CN CN201721493337.6U patent/CN208216019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230133547A1 (en) * | 2019-11-26 | 2023-05-04 | Lubbe Steven | Devices, systems, and methods for 3d printing |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 100000 No. a2079, floor 2, building 2, No. 14, Zhonghe street, Beijing Economic and Technological Development Zone (centralized office area) Patentee after: Beijing digital optical core technology Co.,Ltd. Address before: 100083 block a, building 5, Jiulong garden, Shuangjing, Chaoyang District, Beijing Patentee before: BEIJING DERUI INDUSTRY AND TRADE Co.,Ltd. |