CN107379528A - 3D printing device - Google Patents
3D printing device Download PDFInfo
- Publication number
- CN107379528A CN107379528A CN201710602154.1A CN201710602154A CN107379528A CN 107379528 A CN107379528 A CN 107379528A CN 201710602154 A CN201710602154 A CN 201710602154A CN 107379528 A CN107379528 A CN 107379528A
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- China
- Prior art keywords
- super surface
- printing device
- laser
- clamp
- piece clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010146 3D printing Methods 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 58
- 239000000758 substrate Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 10
- 239000000843 powder Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229940036811 bone meal Drugs 0.000 description 1
- 239000002374 bone meal Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001803 electron scattering Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000021552 granulated sugar Nutrition 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
- B22F10/12—Formation of a green body by photopolymerisation, e.g. stereolithography [SLA] or digital light processing [DLP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/30—Platforms or substrates
- B22F12/33—Platforms or substrates translatory in the deposition plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a 3D printing device, comprising: a laser for generating a laser beam; the reflector is arranged in the laser beam emergent direction of the laser and is used for reflecting the laser beam generated by the laser; the collimating lens is arranged in the emergent direction of the reflected light beam of the reflector and is used for collimating the reflected light beam emergent from the reflector; the super-surface focusing lens is arranged in the emergent direction of the collimated light beam of the collimating lens and is used for converging the collimated light beam emitted from the collimating lens to form a focusing light spot; the printing material bearing device is arranged at a focusing light spot of the super-surface focusing lens; and the three-dimensional moving platform is connected with the printing material bearing device so as to control the printing material bearing device to move three-dimensionally.
Description
Technical field
The present invention relates to 3D printing field, more particularly to a kind of 3D printing device.
Background technology
The 3D printing rapid shaping technique emerging as one, ground in product design, industrial manufacture, space flight and aviation, science
Study carefully, build, automobile, the various fields such as medical treatment have and widely applied.But the precision for how improving printing is always 3D printing
The focus of technical research.
The printing precision of existing 3D printing device is limited by focusing, therefore printing precision is not high, and precision is of a relatively high
3D printing device then light path builds complexity, volume is larger.
The content of the invention
The embodiment of the present invention solves existing small-sized 3D printing device printing precision by providing a kind of 3D printing device
Not high technical problem.
The present invention implements the 3D printing device provided, including：
Laser, for producing laser beam；
Speculum, the laser beam exits direction of the laser is arranged at, for swashing to described caused by the laser
Light beam is reflected；
Collimation lens, the exit direction of the reflected beams of the speculum is arranged at, for what is be emitted to the speculum
The reflected beams are collimated；
Super surface condenser lens, the exit direction of light beam after the collimation of the collimation lens is arranged at, for from described
Light beam is converged after the collimation of collimation lens outgoing, to pool focal beam spot；
Printed material bogey, it is arranged at the focal beam spot that the super surface condenser lens pools；
Three-dimensional mobile station, it is connected with the printed material bogey, to control the printed material bogey to carry out
Three-dimensional is mobile.
Optionally, the super surface condenser lens includes：Light-transmissive substrates and super surface texture, the super surface texture covering
In the side surface of the opposite printed material bogey of the light-transmissive substrates.
Optionally, the super surface texture is specially to transmit the super surface of phase type, the super surface of circuit type phase, geometric phase
One kind in the super surface of type, or be the super surface of the transmission phase type, the super surface of the circuit type phase, the geometric phase
At least two fusion in the super surface of type.
Optionally, the light-transmissive substrates are specially quartz material or glass material.
Optionally, the printed material bogey includes：
The objective table for being connected to the mobile control-rod of the three-dimensional mobile station, the micro slide being carried on the objective table,
And the loading plate clamp of the clamping micro slide；
Wherein, the loading plate clamp is fixed on the objective table.
Optionally, the loading plate clamp, including：
First loading piece clamp, is arranged on the table top of the objective table；
Second loading piece clamp, is arranged on the table top of the objective table, the second loading piece clamp and described first
Loading piece clamp vis-a-vis be arranged in parallel, and the first loading piece clamp and the second loading piece clamp have been respectively formed on spill
Neck, the micro slide are caught in the concave card slot of the first loading piece clamp and the concave card slot of the second loading piece clamp
It is interior.
Optionally, 3D printing material is scribbled on the micro slide.
Optionally, the three-dimensional mobile station is specially the three-dimensional electricity with X-dimension motion, the motion of Y dimensions and Z-dimension motion
Dynamic mobile device.
The one or more technical schemes provided in the embodiment of the present invention, have at least the following technical effects or advantages：
Because laser produces laser beam；Speculum is arranged at the laser beam exits direction of laser, for laser
Caused laser beam is reflected；The exit direction that collimation lens is arranged at the reflected beams of speculum is used to be emitted speculum
The reflected beams collimated；Super surface condenser lens is arranged at the exit direction of light beam after the collimation of collimation lens, for pair
Converged from light beam after the collimation of collimation lens outgoing, to pool focal beam spot；Printed material bogey is arranged at super
The focal beam spot that surface condenser lens pools；Three-dimensional mobile station is connected with printed material bogey, to control printing material
It is three-dimensional mobile to expect that bogey is carried out.So as to which the present invention is on the basis that printed material bogey moves according to print track
On, so as to which focal beam spot prints to 3D printing material, super surface can be utilized to regulate and control light wave by super surface condenser lens
Performance, high-resolution focusing can be produced, reach easy super condenser effect, the light path that light beam is adjusted with simplification,
Therefore, 3D printing precision is also improved while device volume reduces.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of 3D printing device provided in an embodiment of the present invention.
Embodiment
In view of prior art has the not high technical problem of small-sized 3D printing device printing precision, the embodiment of the present invention carries
A kind of 3D printing device is supplied, general thought is as follows：
Super surface condenser lens is set, it is poly- to pool to be converged to light beam after the collimation being emitted from collimation lens
Burnt hot spot；Printed material bogey is arranged at the focal beam spot that super surface condenser lens pools；Pass through above-mentioned technical side
Case, by super surface condenser lens super surface can be utilized to regulate and control the performance of light wave, high-resolution focusing can be produced, reach letter
Easy super condenser effect, to simplify the light path that light beam is adjusted, therefore, 3D is also improved while device volume reduces
Printing precision.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
With reference to shown in figure 1,3D printing device provided in an embodiment of the present invention, including：Laser 1, speculum 2, collimation are saturating
Mirror 3, super surface condenser lens and printed material bogey.
Laser 1 is used to produce laser beam；Speculum 2 is arranged at the laser beam exits direction of laser 1, and speculum 2 is used
Reflected in laser beam caused by laser 1, collimation lens 3 is arranged at the exit direction of the reflected beams of speculum 2, accurate
Straight lens 3 are used to collimate the reflected beams that speculum 2 is emitted；Super surface condenser lens is arranged at the standard of collimation lens 3
The exit direction of light beam after straight, super surface condenser lens converge for light beam after the collimation to being emitted from collimation lens 3, with
Pool focal beam spot；Printed material bogey is arranged at the focal beam spot that super surface condenser lens pools；Three-dimensional is moved
Dynamic platform 11 is connected with printed material bogey, three-dimensional mobile to control printed material bogey to carry out.
In the present embodiment, super surface condenser lens includes light-transmissive substrates 4 and super surface texture 5, and super surface texture 5 covers
In the side surface of the opposite printed material bogey of light-transmissive substrates 4.
Specifically, laser 1 produces horizontal laser beam, speculum 2 is with respect to the horizontal plane 45 degree settings, by laser
The horizontal laser beam of 1 generation is reflected into the light beam being emitted vertically downward.The photocentre of collimation lens 3, super surface condenser lens
Photocentre and speculum 2 photocentre on the same line.
Light-transmissive substrates 4 are specially quartz material or glass material.
Super surface texture 5 is specially to transmit in the super surface of phase type, the super surface of circuit type phase, the super surface of geometric phase type
One kind, or be at least twos' in the super surface of transmission phase type, the super surface of circuit type phase, the super surface of geometric phase type
Fusion.
It should be noted that super surface texture 5 is a kind of two-dimentional Meta Materials, two dimension point is extended to particular by Meta Materials
The electron scattering body of cloth, Meta Materials are the structures formed with the small scattering object of aligned transfer.
Printed material bogey includes：The objective table 10 of mobile control-rod in three-dimensional mobile station 11 is connected to, is carried on
The loading plate clamp of micro slide 7 and clamping micro slide 7 on objective table 10, wherein, loading plate clamp is fixed on objective table 10
On.
In one embodiment, loading plate clamp includes：The the first micro slide folder being arranged on the table top of objective table 10
Part 8, the second loading piece clamp 9 being arranged on the table top of objective table 10, the second loading piece clamp 9 and the first loading piece clamp 8
Vis-a-vis it be arranged in parallel, the loading piece clamp 9 of the first loading piece clamp 8 second has been respectively formed on concave card slot, and micro slide 7 is caught in
In concave card slot in the concave card slot of one loading piece clamp 8 and the second loading piece clamp 9.
In another specific embodiment, one in the first loading piece clamp 8 and the second loading piece clamp 9 be or two
For flexible clamp piece.
Three-dimensional mobile station 11 is specially three-D electric mobile device.It should be noted that three-dimensional mobile station 11 is to be tieed up with X
The electric three-dimensional mobile device of degree motion, the motion of Y dimensions and Z-dimension motion.
It should be noted that in actual applications, the electric three-dimensional mobile device is referred to as or translating device or fixed
Position device.
In one embodiment, 3D printing material 6 is equipped with printed material container, objective table 10 is in 3D printing material
In material 6.
It should be noted that the 3D printing material 6 used in the present embodiment, 3D printing material 6 be mainly engineering plastics,
One kind in photosensitive resin, rubber type of material, metal material and ceramic material, it is specifically as follows liquid, such as photosensitive resin, revolves
It is applied on micro slide 7；3D printing material 6 can also be powder, be evenly coated on micro slide 7, such as metal dust, ceramic powder
End, gypsum powder, artificial bone meal, cell biological raw material, granulated sugar, metal dust are specifically as follows titanium alloy powder, cochrome
One kind in powder, powder of stainless steel, Al alloy powder.The particle diameter selection of used powdered 3D printing material 6 for 1~
100μm.Which kind of in specifically chosen a variety of 3D printing materials 6 as above, selects according to the actual requirements, thus the present invention without
Concrete restriction.
Below, the course of work progress to 3D printing device provided in an embodiment of the present invention is as follows：
During work, the laser beam of the output of laser 1, which is first passed through after speculum 2 reflects, enters collimation lens 3, saturating by collimating
Light beam is become parallel, converged subsequently into super surface condenser lens by mirror 3, by super surface condenser lens in certain distance
Place produces focal beam spot.The focal length and focus spot size of focal beam spot are by the optical source wavelength of laser 1, the material of light-transmissive substrates 4
Material and thickness, the material of super surface texture 5 and pattern are come what is determined, and the present embodiment no longer carries out concrete restriction, according to actual need
Ask and selected.3D printing material 6 is spun on micro slide 7, will with the first loading piece clamp 8 and the second loading piece clamp 9
The micro slide 7 for scribbling 3D printing material 6 is fixed on objective table 10, and objective table 10 is connected with three-dimensional mobile station 11, passed through
Three-dimensional mobile station 11 carrys out moving stage 10, so as to which 3D printing material 6 with micro slide 7 and above moves, so as to poly-
Burnt hot spot prints to the 3D printing material 6 being coated on micro slide 7, with the finished product of printing-forming.
In one provided by the invention or more embodiments, have at least the following technical effects or advantages：
Because laser 1 produces laser beam；Speculum 2 is arranged at the laser beam exits direction of laser 1, for laser
Laser beam caused by device 1 is reflected；The exit direction that collimation lens 3 is arranged at the reflected beams of speculum 2 is used for reflection
The reflected beams that mirror 2 is emitted are collimated；Super surface condenser lens is arranged at the exit direction of light beam after the collimation of collimation lens,
Converged for light beam after the collimation to being emitted from collimation lens, to pool focal beam spot；Printed material bogey is set
It is placed in the focal beam spot that super surface condenser lens pools；Three-dimensional mobile station 11 is connected with printed material bogey, with control
Printed material bogey processed carries out three-dimensional mobile.On the basis that printed material bogey moves according to print track
On, so as to which focal beam spot prints to 3D printing material 6, super surface can be utilized to regulate and control light wave by super surface condenser lens
Performance, high-resolution focusing can be produced, to simplify light path that light beam is adjusted, therefore, reduced in device volume
Also improve 3D printing precision simultaneously.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
- A kind of 1. 3D printing device, it is characterised in that including：Laser, for producing laser beam；Speculum, the laser beam exits direction of the laser is arranged at, for the laser beam caused by the laser Reflected；Collimation lens, the exit direction of the reflected beams of the speculum is arranged at, for described in speculum outgoing The reflected beams are collimated；Super surface condenser lens, the exit direction of light beam after the collimation of the collimation lens is arranged at, for from the collimation Light beam is converged after the collimation of lens outgoing, to pool focal beam spot；Printed material bogey, it is arranged at the focal beam spot that the super surface condenser lens pools；Three-dimensional mobile station, it is connected with the printed material bogey, it is three-dimensional to control the printed material bogey to carry out It is mobile.
- 2. 3D printing device as claimed in claim 1, it is characterised in that the super surface condenser lens includes：Light-transmissive substrates With super surface texture, the super surface texture is covered in the side table of the opposite printed material bogey of the light-transmissive substrates Face.
- 3. 3D printing device as claimed in claim 2, it is characterised in that the super surface texture is specially to transmit phase type to surpass One kind in surface, the super surface of circuit type phase, the super surface of geometric phase type, or be the super surface of the transmission phase type, institute State at least two fusion in the super surface of circuit type phase, the super surface of geometric phase type.
- 4. 3D printing device as claimed in claim 2, it is characterised in that the light-transmissive substrates are specially quartz material or glass Material.
- 5. the 3D printing device as described in any in claim 1-4, it is characterised in that the printed material bogey bag Include：The objective table for being connected to the mobile control-rod of the three-dimensional mobile station, the micro slide being carried on the objective table and Clamp the loading plate clamp of the micro slide；Wherein, the loading plate clamp is fixed on the objective table.
- 6. 3D printing device as claimed in claim 5, it is characterised in that the loading plate clamp includes：First loading piece clamp, is arranged on the table top of the objective table；Second loading piece clamp, is arranged on the table top of the objective table, the second loading piece clamp and first loading Piece clamp vis-a-vis be arranged in parallel, and the first loading piece clamp and the second loading piece clamp have been respectively formed on spill card Groove, the micro slide are caught in the concave card slot of the first loading piece clamp and the concave card slot of the second loading piece clamp It is interior.
- 7. 3D printing device as claimed in claim 1, it is characterised in that 3D printing material is scribbled on the micro slide.
- 8. 3D printing device as claimed in claim 1, it is characterised in that the three-dimensional mobile station is specially：Transported with X-dimension Dynamic, Y dimensions motion and the three-D electric mobile device of Z-dimension motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602154.1A CN107379528B (en) | 2017-07-21 | 2017-07-21 | 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602154.1A CN107379528B (en) | 2017-07-21 | 2017-07-21 | 3D printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107379528A true CN107379528A (en) | 2017-11-24 |
| CN107379528B CN107379528B (en) | 2020-04-07 |
Family
ID=60336073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602154.1A Active CN107379528B (en) | 2017-07-21 | 2017-07-21 | 3D printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379528B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656531A (en) * | 2018-07-30 | 2018-10-16 | 中南大学 | Large-size micro-nano machining and additive manufacturing equipment |
| CN110497618A (en) * | 2019-08-05 | 2019-11-26 | 湖南华曙高科技有限责任公司 | Light path system and 3D printing equipment for 3 D-printing |
| CN114290477A (en) * | 2022-01-18 | 2022-04-08 | 丁昌利 | Method for generating building through sunlight convergence and 3D printing |
| CN115166953A (en) * | 2022-09-06 | 2022-10-11 | 杭州爱新凯科技有限公司 | 3D printing zooming device and method using axicon |
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Cited By (6)
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| CN110497618A (en) * | 2019-08-05 | 2019-11-26 | 湖南华曙高科技有限责任公司 | Light path system and 3D printing equipment for 3 D-printing |
| CN110497618B (en) * | 2019-08-05 | 2021-06-01 | 湖南华曙高科技有限责任公司 | Optical path system for three-dimensional printing and three-dimensional printing equipment |
| CN114290477A (en) * | 2022-01-18 | 2022-04-08 | 丁昌利 | Method for generating building through sunlight convergence and 3D printing |
| CN114290477B (en) * | 2022-01-18 | 2023-10-24 | 丁昌利 | Method for generating building through sunlight converging 3D printing |
| CN115166953A (en) * | 2022-09-06 | 2022-10-11 | 杭州爱新凯科技有限公司 | 3D printing zooming device and method using axicon |
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