CN207290925U - A kind of photocuring 3D printing equipment based on Micro LED technologies - Google Patents
A kind of photocuring 3D printing equipment based on Micro LED technologies Download PDFInfo
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- CN207290925U CN207290925U CN201720423541.4U CN201720423541U CN207290925U CN 207290925 U CN207290925 U CN 207290925U CN 201720423541 U CN201720423541 U CN 201720423541U CN 207290925 U CN207290925 U CN 207290925U
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- micro led
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- dlp
- led screens
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- 238000010146 3D printing Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007639 printing Methods 0.000 claims abstract description 4
- 230000003595 spectral effect Effects 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000012260 resinous material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001723 curing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of photocuring 3D printing (abbreviation M DLP) equipment based on Micro LED technologies, including scraper plate, Micro LED screens, liquid pool, light-sensitive material, 3D printing workbench.Wherein Micro LED screens are made of M row N row Micro LED pixels, pixel size dimension scope is 10 μm~10mm, pixel emission spectral region is 200nm~500nm, and the side size range of Micro LED screens is 10mm~3m, and total output power range is 0.1W~2000W.M DLP compared with stereosopic printing technology (SLA), during large scale commercial Application every layer of process time can improve 100 1000 times.M DLP can be more easy to realize ultrahigh resolution compared with DLP technologies, be more easy to realize that large scale is processed, and be more easy to realize high-power, possess lower cost, simpler optical texture.
Description
Technical field
It the utility model is related to a kind of photocuring 3D printing equipment based on Micro LED technologies.
Background technology
3D printing technique is a kind of based on three-dimensional digit model file, with materials such as metal, resins, using bonding
Processing, constructs the technology of three-dimensional body by way of successively printing.This manufacturing technology without traditional cutter or mould,
It can realize the manufacture for the labyrinth that traditional handicraft can not process, and can effectively simplify production process, shorten manufacture week
Phase, waste of material is few, and basic non waste edge, untapped material can repeatedly use.The advantages of just because of these uniquenesses,
3D printing technique becomes the research hotspot of various countries, and is widely used in machine-building, medical treatment, building, automobile making, aerospace
Etc. various fields.
3D printing technique mainly includes SLA, DLP, precinct laser sintering technology (SLS), Fused Deposition Modeling technology (FDM)
Deng.M-DLP is compared with SLA, SLS, FDM, and SLA, SLS, FDM are to form 2D figures with point or line scanning, and M-DLP is self-luminous
Micro LED numeral masks face exposes one layer of 2D figure of one-pass molding.M-DLP is compared with DLP, the Micro LED of M-DLP uses
It is self-luminous numeral mask, and DLP technologies are using the passive photograph that micro- reflective mirror chip (DMD) formation of numeral is illuminated with light source
Ming Dynasty style numeral mask.Passive illuminated digital mask is in large scale high-precision modeling, it is necessary to large-scale ray machine and very long work
Distance, causes volume of high cost big.M-DLP compared with SLA, during large scale commercial Application every layer of process time can improve 100-
1000 times.M-DLP can be more easy to realize ultrahigh resolution compared with DLP technologies, be more easy to realize that large scale is processed, be more easy to realize big
Power, possesses lower cost, simpler optical texture.
Utility model content
The utility model proposes a kind of photocuring 3D printing equipment based on Micro LED technologies, using high-output power
Micro LED screens, be more easy to realize ultrahigh resolution, be more easy to realize that large scale is processed, be more easy to realize high-power, possess lower
Cost, simpler optical texture.
The utility model provides a kind of photocuring 3D printing equipment based on Micro LED technologies, including：
Scraper plate, Micro LED screens, liquid pool, light-sensitive material, 3D printing workbench.
Wherein Micro LED screens are made of M row N row Micro LED pixels, pixel size dimension scope for 10 μm~
10mm pixel emissions spectral region is 200nm~500nm, and the side size ranges of Micro LED screens is 10mm~3m, total output
Power bracket is 0.1W~2000W.Micro LED screens level is in the light-sensitive material surface in liquid pool, while Micro LED screens
Curtain and scraper plate are synchronized with the movement.When Micro LED screens move to 3D printing workbench upper area, computer control Micro
The light and shade of each Micro LED pixels in LED screen, forms digital mask, and the light cast out cures light-sensitive material, shape
Into specified 2D figures, can be exposed in Micro LED screen motion and standstills.After one layer of curing is completed, meter
Calculation machine controls height of the 3D printing workbench along Z-direction one thickness of sinking.Scraper plate is moved along X-direction ensures liquid level water
It is flat.After Micro LED screens return to 3D printing workbench upper area, the solidification process of last layer, new cured layer meeting are repeated
Firmly it is bonded in preceding layer.So repeat, layer upon layer, form 3D printing workpiece.M-DLP is compared with SLA, large scale work
Every layer of process time can improve 100-1000 times when industry is applied.M-DLP can be more easy to realize ultrahigh resolution compared with DLP technologies,
It is more easy to realize that large scale is processed, is more easy to realize high-power, possesses lower cost, simpler optical texture.
Brief description of the drawings
To further illustrate the technology contents of the utility model, with reference to embodiments and attached drawing is described in detail as after, its
In：
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is Micro LED screen schematic diagrames.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is further described.
Refering to Figure 1, the utility model provides a kind of photocuring 3D printing equipment based on Micro LED technologies,
Including：
One scraper plate 1, for striking off the light-sensitive material in liquid pool；
One Micro LED screens 2, the Micro LED screens are made of M row N row Micro LED pixels, pixel length of side ruler
Very little scope is 10 μm~10mm, and pixel emission spectral region is 200nm~500nm, and the side size range of Micro LED screens 2 is
10mm~3m, total output power range are 0.1W~2000W.The level of Micro LED screens 2 is in the light-sensitive material 4 in liquid pool 3
Surface, while Micro LED screens 2 and scraper plate 1 are synchronized with the movement.When Micro LED screens 2 are moved on 3D printing workbench 5
During square region, the light and shade of each Micro LED pixels, forms digital mask, is projected in computer control Micro LED screens 2
Light out cures light-sensitive material 4, forms the 2D figures specified, can be into Micro 2 motion and standstills of LED screen
Row exposure；
One liquid pool 3, for putting light-sensitive material 4；
One light-sensitive material 4, for the photo-curing material of 3D printing, containing photosensitive resinous materials and photosensitive class ceramic material；
One 3D printing workbench 5, for printing the shaped platform of target workpiece and Z by controlling 3D printing workbench 5
Axis is mobile and then controls thickness, when Micro LED screens 2 move to 3D printing 5 upper area of workbench, computer control
The light and shade of each Micro LED pixels in Micro LED screens 2, forms digital mask, and the light cast out makes light-sensitive material
Cure, form the 2D figures specified and be cured on 3D printing workbench 5, after one layer of curing is completed, computer control 3D is beaten
Print height of the workbench 5 along Z-direction one thickness of sinking.Scraper plate moves guarantee liquid level along X-direction.In Micro
After LED screen returns to 5 upper area of 3D printing workbench, the solidification process of last layer is repeated, new cured layer can be bonded firmly
In preceding layer.So repeat, layer upon layer, form 3D printing workpiece.
Particular embodiments described above, for the purpose of this utility model, technical solution and beneficial effect carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, it is not limited to this
Utility model, where within the spirit and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all wrap
It is contained within the scope of protection of the utility model.
Claims (2)
- A kind of 1. photocuring 3D printing equipment based on Micro LED technologies, it is characterised in that including：One scraper plate (1), for striking off the light-sensitive material in liquid pool；One Micro LED screens (2), the Micro LED screens (2) are made of M row N row Micro LED pixels, pixel length of side ruler Very little scope is 10 μm~10mm, and pixel emission spectral region is 200nm~500nm, the side size range of Micro LED screens (2) For 10mm~3m, total output power range is 0.1W~2000W, and Micro LED screens (2) level is in the light in liquid pool (3) Quick material (4) surface, while Micro LED screens (2) and scraper plate (1) are synchronized with the movementOne liquid pool (3), for putting light-sensitive material (4)；One light-sensitive material (4), for the photo-curing material of 3D printing, containing photosensitive resinous materials and photosensitive class ceramic material；One 3D printing workbench (5), for printing the shaped platform of target workpiece and Z by controlling 3D printing workbench (5) Axis is mobile and then controls thickness.
- A kind of 2. photocuring 3D printing equipment based on Micro LED technologies as claimed in claim 1, it is characterised in that institute Scraper plate (1) is stated, for striking off the light-sensitive material in liquid pool (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720423541.4U CN207290925U (en) | 2017-04-21 | 2017-04-21 | A kind of photocuring 3D printing equipment based on Micro LED technologies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720423541.4U CN207290925U (en) | 2017-04-21 | 2017-04-21 | A kind of photocuring 3D printing equipment based on Micro LED technologies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207290925U true CN207290925U (en) | 2018-05-01 |
Family
ID=62271576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720423541.4U Active CN207290925U (en) | 2017-04-21 | 2017-04-21 | A kind of photocuring 3D printing equipment based on Micro LED technologies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207290925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724704A (en) * | 2017-04-21 | 2018-11-02 | 北京德瑞工贸有限公司 | A kind of photocuring 3D printing equipment based on Micro LED technologies |
| CN108858660A (en) * | 2018-06-19 | 2018-11-23 | 南京理工大学 | Continuous fiber toughening ceramic based composites increasing material manufacturing device and its manufacturing method |
| CN110782829A (en) * | 2018-07-30 | 2020-02-11 | 联士光电（深圳）有限公司 | Micro-LED light field uniformity modulation method |
-
2017
- 2017-04-21 CN CN201720423541.4U patent/CN207290925U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724704A (en) * | 2017-04-21 | 2018-11-02 | 北京德瑞工贸有限公司 | A kind of photocuring 3D printing equipment based on Micro LED technologies |
| CN108858660A (en) * | 2018-06-19 | 2018-11-23 | 南京理工大学 | Continuous fiber toughening ceramic based composites increasing material manufacturing device and its manufacturing method |
| CN110782829A (en) * | 2018-07-30 | 2020-02-11 | 联士光电（深圳）有限公司 | Micro-LED light field uniformity modulation method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210804 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. |
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| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing digital optical core technology Co.,Ltd. Person in charge of patentsThe principal of patent Document name: payment instructions |
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| DD01 | Delivery of document by public notice |