CN107662333A - A kind of 3D printing equipment prepared for Meta Materials - Google Patents
A kind of 3D printing equipment prepared for Meta Materials Download PDFInfo
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- CN107662333A CN107662333A CN201610605493.0A CN201610605493A CN107662333A CN 107662333 A CN107662333 A CN 107662333A CN 201610605493 A CN201610605493 A CN 201610605493A CN 107662333 A CN107662333 A CN 107662333A
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- pipette tips
- printing equipment
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- substrate
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Classifications
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
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- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
- B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2233/00—Use of polymers of unsaturated acids or derivatives thereof, as reinforcement
- B29K2233/04—Polymers of esters
- B29K2233/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to a kind of 3D printing equipment prepared for Meta Materials, the 3D printing equipment includes substrate deposition system, loop depositing system and central control system；Wherein, the central control system controls the substrate deposition system and the loop depositing system；The substrate deposition system constructs the substrate of Meta Materials periodic structure under central control system control, and the substrate provides attachment site for conducting loop structure；The loop depositing system deposits conductive materials by ink-jet pipette tips in the substrate of the substrate deposition system and arranging under central control system control and forms electromagnetic response structure.The 3D printing equipment is printed, so as to construct the Meta Materials with periodic structure or class periodic structure by using substrate deposition system and loop depositing system while can realizing base material and conductive material.
Description
Technical field
The present invention relates to a kind of Meta Materials technology of preparing, and in particular to a kind of 3D printing equipment prepared for Meta Materials.
Background technology
Meta Materials, be otherwise known as incorgruous medium, possesses the extraordinary physical property not available for natural material.This kind of material
Usually formed by a series of construction units are regularly arranged, there is the periodic structure of atom in similar crystal, and each is tied
Structure unit can be understood as a LC loop.Therefore, with the electromagnetic wave of specific frequency resonance can occur for Meta Materials, and it is unique to produce
Electromagnetic performance, such as the property such as apparent negative permittivity (magnetic conductivity).These features determine Meta Materials imaging, it is stealthy,
There is very tempting prospect in the fields such as communication.
Each construction unit of Meta Materials can be regarded as a LC loop, it is therefore desirable to be carried on construction unit base
Particular conductivity structure on bottom.However, in view of its complicated structure, except two-dimentional Meta Materials can pass through the simple side such as photoetching
Method straight forming, three-dimensional Meta Materials preparation process it is extremely cumbersome, it is necessary to first preparation unit structure and erected come, and this
The complicated preparation method of kind limits the development and application of Meta Materials.
3D printing is a kind of emerging rapid shaping technique, is designed a model as source with Computerized three-dimensional, is burnt using laser
The mode such as knot, heating melting controls the materials such as metal, ceramic powders or polymer by computer digit software program, by
Layer accumulation molding bonded, so as to produce entity products.In simple terms, 3D printing can be regarded as 2D printing techniques in space
On superposition.This printing technique is compared to traditional forming technique, it is not necessary to which complicated mould and technique, equipment is compact, journey
Sequence is controlled by computer, easy to operate, thus is received much concern, and has gradually been opened up extensively in fields such as biology, medical science, building, aviations
Wealthy application space, it is especially suitable for small lot, personalization, baroque hollow part.Therefore, 3D printing is used for Meta Materials
Preparation turn into the problem of paying close attention in the industry.
The content of the invention
The present invention is in order to overcome the triviality of current Meta Materials preparation method, there is provided a kind of 3D prepared for Meta Materials is beaten
Printing apparatus, the preparation process of Meta Materials can be greatly simplified, makes it have and is more widely applied.
To achieve the above object, the present invention adopts the following technical scheme that：
(1) a kind of 3D printing equipment prepared for Meta Materials, the 3D printing equipment includes substrate deposition system, loop sinks
Product system and central control system；Wherein,
The central control system controls the substrate deposition system and the loop depositing system；
The substrate deposition system constructs the substrate of Meta Materials periodic structure, the base under central control system control
Bottom provides attachment site for conducting loop structure；
The loop depositing system is under central control system control in the substrate of the substrate deposition system and arranging
It is upper to deposit conductive materials formation electromagnetic response structure by ink-jet pipette tips；
The 3D printing equipment can realize base material and conduction by using substrate deposition system and loop depositing system
Printed while material, so as to construct the Meta Materials with periodic structure or class periodic structure.
(2) on the basis of preceding solution (1), the 3D printing equipment also includes alignment system, the alignment system
Control position and the displacement of the substrate deposition system and the loop depositing system.
(3) on the basis of preceding solution (2), the alignment system is additionally operable to calibrate and controls substrate deposition system
Position and displacement with loop depositing system.
(4) on the basis of any one of preceding solution (1) to (3), the 3D printing equipment also includes environmental Kuznets Curves
System, the environmental control system control the environmental condition in 3D printing equipment print procedure.
(5) on the basis of any one of preceding solution (1) to (4), when the substrate deposition system is using melting
During deposition technique, the extrusion syringe needle of the substrate deposition system selects the extrusion syringe needle with heater block；When the substrate is sunk
When product system uses photocuring deposition technique, the extrusion syringe needle of the substrate deposition system selects supporting specific wavelength section illumination system
The extrusion syringe needle of system.
(6) on the basis of any one of preceding solution (1) to (5), the extrusion syringe needle of the substrate deposition system
For single needle, for extruding base material；Or be double needle, it is respectively used to extrude base material and backing material.
(7) on the basis of any one of preceding solution (1) to (6), the substrate deposition system includes fusion sediment
Pipette tips and printing bottom plate, fusion sediment pipette tips are arranged on cabinet inside close to the position at top, and can be moved along X and Y direction
It is dynamic；Printing bottom plate is located at the lower section of fusion sediment pipette tips, and plane where it is parallel with X/Y plane, for accepting fusion sediment pipette tips
The base material of extrusion.
(8) on the basis of any one of preceding solution (1) to (7), the ink-jet pipette tips are located at the positive losing side of X-axis
To, the positive negative direction of Y-axis and/or Z axis positive direction.
(9) on the basis of preceding solution (8), positioned at the inkjet direction of the ink-jet pipette tips of the positive negative direction of X-axis
Corresponding X ' axles, the inkjet direction positioned at the ink-jet pipette tips of the positive negative direction of Y-axis corresponds to Y ' axles, positioned at the institute of the positive negative direction of Z axis
The inkjet direction for stating ink-jet pipette tips corresponds to Z ' axles, and X ' axles and X-axis angle are -60 ° to 60 °, Y ' axles and Y-axis angle be -60 ° extremely
60 °, Z ' axles and Z axis angle are -60 ° to 60 °, positioned at the ink-jet pipette tips of the positive negative direction of X-axis and the ink-jet pipette tips of the positive negative direction of Y-axis
It is mutually perpendicular to and is in same Z axis height, can be respectively along Y-axis positioned at the ink-jet pipette tips of the positive negative direction of X-axis and the positive negative direction of Y-axis
Direction and X-direction move freely；Along Z between the ink-jet pipette tips and printing bottom plate of the positive negative direction of X-axis and the positive negative direction of Y-axis
The relative position of direction of principal axis is controlled by alignment system.
(10) on the basis of any one of preceding solution (1) to (9), the environment of the environmental control system
Condition includes temperature, humidity or illumination condition, when illumination condition is by laser control, emergent light and the extrusion syringe needle of laser
5-60 ° of angle is mutually, and laser is synchronized with the movement with extrusion syringe needle.
The beneficial effects of the present invention are：
1. compared with traditional 3D printer, present invention uses substrate deposition and conductive materials to deposit double print systems,
Polymer and conductive material can be printed simultaneously, construct the Meta Materials with periodic structure or class periodic structure, including two
Peacekeeping three-dimensional metamaterial.
2. the present invention controls substrate deposition system and conductive materials depositing system by alignment system, and coordinates substrate deposition
The work of system and conductive materials depositing system, printing precision and printing quality of item is effectively ensured.
3. the present invention can construct conductive structure unit using ink ejecting method, inkjet printing is almost only with shape substrate process
Vertical, therefore can't increase time-write interval and complexity, this causes printing shaping speed, can material selection it is wider, Ke Yisheng
Appoint the preparation of various labyrinth Meta Materials, it is applied widely.
4. the present invention can select different conductive particles to regulate and control electromagnetic property, due to different conductive materials particles
With different refractive indexes, therefore also there is different to the response of light or electromagnetic wave, therefore select different conductive
Grain, the electromagnetic property of Meta Materials can be regulated and controled, the research and application for Meta Materials have larger help.
5. the present invention by modeling and programming, can not only print it is most of be currently known there is particular characteristic
Structure, can also develop and explore new Meta Materials.
Brief description of the drawings
Fig. 1 is the front view of the 3D printing equipment of the present invention.
Fig. 2 is the top view of the 3D printing equipment of the present invention.
Fig. 3 is conductive structure cell schematics proposed by the present invention.
Fig. 4 is the cellular construction schematic diagram of transparent metamaterial proposed by the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.But those skilled in the art know, the invention is not limited in accompanying drawing and following reality
Apply example.
A kind of 3D printing equipment prepared for Meta Materials proposed by the present invention, as shown in figure 1, the equipment is sunk including substrate
Product system, loop depositing system, environmental control system, alignment system and central control system.
The substrate deposition system constructs the substrate of Meta Materials periodic structure by layer by layer deposition, is carried for conducting loop structure
For attachment site.
The loop depositing system deposits conductive material in the substrate of the substrate deposition system and arranging by ink-jet pipette tips
Matter forms electromagnetic response structure, and the electromagnetic response structure can be sent out with the electromagnetic wave of frequency in specific or certain limit
Raw interaction.
Environmental condition in the environmental control system control print procedure, to reach optimal molding effect.
The alignment system major function is：1. calibrate substrate deposition system and position and the step-length of loop depositing system；
2. control position and the displacement of substrate deposition system and loop depositing system.
The central control system major function is：Control and coordinate according to imposing a condition above-mentioned substrate deposition system,
Loop depositing system, environmental control system and alignment system, complete print procedure.
Above-mentioned each system is specifically described below in conjunction with the accompanying drawings.
The layer by layer deposition of the substrate deposition system refers to material being successively molded according to imposing a condition, and can be selected molten
The technologies such as thaw collapse product, photocuring deposition.For different deposition process, it is necessary to from corresponding extrusion equipment, such as fusion sediment
From the extrusion syringe needle with heater block, and photocuring deposition can then select the extrusion of supporting specific wavelength section illumination system
Syringe needle；It can be single needle to extrude syringe needle, only extrude base material or double needle, can extrude simultaneously base material and
Backing material.
In general, fusion sediment technical method is more perfect, and material installation is simple and easy to get, and intensity is relatively after shaping
It is high；And photocuring deposition technique is a kind of new forming technique, but resulting product can overcome fusion sediment product opaque
The shortcomings that, there is preferable molding effect for transparent metamaterial, this can be further elaborated in example 2.
The species of the base material is determined by selected deposition process.For fusion sediment, can be selected PLA or
ABS resin；Deposited for photocuring, acrylic monomers and corresponding light trigger can be selected.And the above material
All it is known to chemical field practitioner, corresponding formula and raw material all can be with commercially-available.
The extrusion syringe needle that Fig. 1 and Fig. 2 gives in the substrate deposition system is the example of fusion sediment pipette tips 1, the substrate
Depositing system also includes printing bottom plate 2, and the fusion sediment pipette tips 1 in substrate deposition system are arranged on the tip position of cabinet, fixed
The normal orientation of justice printing bottom plate 2 is Z-direction, and fusion sediment pipette tips 1 can move along X and Y direction；Print bottom plate 2
In the lower section of fusion sediment pipette tips 1, plane where it is parallel with X/Y plane, for accepting the material of the extrusion of fusion sediment pipette tips 1.
In addition, fusion sediment pipette tips 1 also can be with printing 2 non-perpendicular setting of bottom plate, but it still is able to move along XY direction of principal axis.The melting is heavy
Product pipette tips 1 can be one or two.Fusion sediment pipette tips 1 relative position and phase at a time residing with printing bottom plate 2
Displacement is controlled by the alignment system.
Conductive ink can be sprayed onto institute by the ink-jet pipette tips that the loop depositing system includes by program setting method
In the substrate for stating substrate deposition system and arranging, ink-jet pipette tips number can be 1-5, and its position and displacement are by the alignment system
Control.
Generally, for two-dimentional Meta Materials, it is only necessary to ink-jet pipette tips can is completed, now, ink-jet pipette tips and
Extrusion syringe needle at an angle to each other can also be set with arranged in parallel；Relative position between them can fix, i.e., synchronous
It is mobile, it can not also fix, i.e., it is independent mobile.
And for three-dimensional metamaterial, then need multiple ink-jet pipette tips while operate just to obtain required structure, this hair
Bright preferably 3-5, it is enterprising that these ink-jet pipette tips can reach underlying structure in different directions by mode at an angle to each other
Row conductive materials deposit.Their motion can be synchronous or independent, in the present invention, to extrude syringe needle as Z
Axle positive direction, ink-jet pipette tips are preferably placed at the positive negative direction of X-axis, the positive negative direction of Y-axis and/or Z axis positive direction, positioned at the positive losing side of X-axis
To the inkjet directions of the ink-jet pipette tips correspond to X ' axles, positioned at the inkjet direction pair of the ink-jet pipette tips of the positive negative direction of Y-axis
Y ' axles are answered, the inkjet direction positioned at the ink-jet pipette tips of the positive negative direction of Z axis corresponds to Z ' axles.X ' axles and X-axis angle be -60 ° extremely
60 °, Y ' axles and Y-axis angle are -60 ° to 60 °, and Z ' axles and Z axis angle are -60 ° to 60 °.Positioned at the positive negative direction of X-axis and Y-axis just
The ink-jet pipette tips of negative direction are mutually perpendicular to and are in same Z axis height, can be moved freely respectively along Y direction and X-direction；
Along the relative position of Z-direction by alignment system between the ink-jet pipette tips and printing bottom plate of the positive negative direction of X-axis and the positive negative direction of Y-axis
Control.It is preferred that the ink-jet pipette tips of the positive negative direction of X-axis and the ink spray gun grease head highness of the positive negative direction of Y-axis are fixed, and bottom plate is printed along Z axis
Direction moves freely.In this case, the ink-jet pipette tips and Z axis of the ink-jet pipette tips of the positive negative direction of X-axis and the positive negative direction of Y-axis
The ink-jet pipette tips of positive direction keep fixing with distance of the extrusion syringe needle along Z-direction, and this distance by the size of printer Lai
Determine, be generally positioned in 0-20 centimeters below extrusion syringe needle.
Fig. 1 and Fig. 2 gives the example that ink-jet pipette tips are 3, and this 3 ink-jet pipette tips are respectively top ink-jet pipette tips 3, Y
Axle positive direction ink-jet pipette tips 4 and X-axis positive direction ink-jet pipette tips 5.Top ink-jet pipette tips 3 are located at enclosure top, can be along XY axle sides
To moving freely, extrusion syringe needle (fusion sediment pipette tips in example of the top ink-jet pipette tips 3 parallel to substrate deposition system
1), but height is higher than the extrusion syringe needle of substrate deposition system, and both, which are located in Different Plane, moves, and can avoid the phase on position
Mutually interference, reduce alignment system processing complexity.Y-axis positive direction ink-jet pipette tips 4 are located at Y-axis positive direction, X-axis positive direction ink spray gun
First 5 are located at X-axis positive direction, Y-axis positive direction ink-jet pipette tips 4 and X-axis positive direction ink-jet pipette tips 5 with extrusion syringe needle in Z-direction
Distance is 0-20 centimetres.
The conductive ink includes conductive materials and auxiliary agent.The conductive materials are Carbon Materials (carbon black, CNT, stone
Black alkene, fullerene) and metal material (gold, silver, copper, iron, aluminium) in one or more, granular size be 20 nanometer -100 it is micro-
Rice.Different conductive material species and size have different physical properties (conductance, refractive index, dielectric constant, magnetic susceptibility
Deng), suitable for different applications.The auxiliary agent includes dispersant, thickener, stabilizer etc., and their main function is
Ensure the stability of ink and the quality (such as so that ink and substrate have preferable affinity) of deposition；And these into
Divide and formula is commercial more ripe solution.
The environmental condition of the environmental control system includes temperature, humidity and illumination condition.Furtherly, temperature
Condition is controlled by temperature sensor and heating system, and heating system includes heating and blower part, the preferably wind with heating coil
Fan, is normally on cabinet wall.Damp condition is controlled by moisture detector, humidification, dehumidifying section and blower part.And illumination bar
The control of part then mainly by photocuring deposit needed for wavelength laser or specific band filament complete, if use lamp
Silk, then filament is preferably located in enclosure top；If using laser, 5-60 ° of angle preferably is mutually with extrusion syringe needle, and
Both are synchronized with the movement.The operation of these above-mentioned parts controls by central control system.Preferably, printed to better control over
During ambient parameter, other printing device components can be protected using cabinet, reach integration packaging effect.These skills
Art is commercially ripe and obtainable, therefore is repeated no more.
In general, temperature and humidity has very important influence, suitable solidification temperature for Meta Materials 3D printing
It can not only prevent from printing shrink of product deformation and being formed and tilt structure, and ensure that conductive ink has preferably volatilization speed
Degree so that both shaping speeds reach matching, reach optimal printing effect.
Environmental control system is given in Fig. 1 and Fig. 2 includes temperature sensor 6, humidity sensor 7, with heating coil
The example of fan 8 and cabinet 9.Wherein temperature sensor 6, humidity sensor 7 are arranged on inside cabinet 9, the wind with heating coil
Fan 8 is arranged on the side wall of cabinet 9 or top, and is communicated with the external world.
The position of the alignment system and displacement are all extrusion pipette tips, ink-jet pipette tips for bottom plate is printed
, therefore the mobile mode of pipette tips (including extrusion pipette tips and ink-jet pipette tips) can have both been used in print procedure, it can also use
The mode of bottom plate movement is printed, can also be carried out using the simultaneously mobile mode of pipette tips and printing bottom plate.It is in this invention
Printing complexity is reduced, preferably Z-direction is printing bottom plate movement, and X, Y-direction are the printing type of pipette tips movement.
Under specific printing type, a series of relative displacements of pipette tips and printing bottom plate constitute printing path, and these printing paths
It is to be completed according to the pre-set programs in central control system.
The position and step-length calibration, are completed by specific label, such as position sensor, specific mark
The number for remembering thing is 1-8, is distributed on the movement locus of extrusion syringe needle, ink-jet syringe needle and printing bottom plate, it is however generally that, for
Motion in one plane, it is only necessary to which being not more than two position sensors can just be corrected to position.After calibration,
Substrate deposition system and loop depositing system are deposited in the error range of permission, ensure that printing product 12
Quality.
The alignment system is given in Fig. 1 and Fig. 2 includes the example of multiple locators 10.Multiple locators 10 are arranged on
Cabinet inside, calibrated for the position and step-length.
The central control system is preferably located in cabinet bottom.In central control system is given in Fig. 1 and Fig. 2 including
The example of pivot control board 11, wherein maincenter control board 11 are sealingly disposed in cabinet bottom, with the liquid phase in cabinet
Isolation.
It is emphasized that above-mentioned electromagnetic wave is sensu lato electromagnetic wave, include ultraviolet light, visible ray, infrared
Light and radio wave.
Embodiment 1
Using 40*40 centimetres of metal cabinet, bottom plate size is 25*25 centimetres.
Substrate deposition system uses fused deposition method, using single extrusion syringe needle with heating mantle, a diameter of 0.5 millimeter,
Depositing temperature is 180 DEG C, and deposition materials are ABS resin.Using single inkjet head, a diameter of 0.3 millimeter, put down with extrusion syringe needle
Row arrangement, both self-movements.Use silver nano-grain (average-size is 100 nanometers) ink.Extrude syringe needle and inkjet head
Drive by two motors, moved in each comfortable X/Y plane, and bottom plate is driven by single motor, is moved along Z-direction.Spin manifold temperature
Control as 50 DEG C, relative humidity is less than 5%.
Conductive structure unit is shaped as shown in Fig. 3, element thickness is with being 0.2 millimeter, and spacing is 1 millimeter, and obtaining size is
15*15 centimetres, substrate thickness is 2 millimeters of two-dimentional Meta Materials.
Embodiment 2
Using 40*40cm metal cabinets, bottom plate size is 25*25cm.
Substrate deposition system uses ultra-violet curing deposition process, the use of butyl acrylate is monomer, and ultraviolet initiator is
1173, jet diameters are 0.5 millimeter, the self-movement in X/Y plane.Using three orthogonal inkjet heads, a diameter of 0.3 milli
Rice, two of which are located in X/Y plane, and respectively along X-direction and Y direction self-movement, another is located at puts down with extrusion syringe needle
Capable Z axis positive direction, the self-movement in XY faces, bottom plate are driven by single motor, moved along Z-direction.Use silver nano-grain
(average-size is 100 nanometers) ink.Spin manifold temperature control is 40 DEG C, and relative humidity is less than 5%.
Using the cuboid of 5*5*2 millimeters as substrate, to be shaped as conductive structure shown in Fig. 3, the structure list of Meta Materials is formed
Member, such as schematic diagram 4, the simple cuboidal periodic structure using above-mentioned construction unit as the scarce top surface in face is obtained by printing.Due to third
Olefin(e) acid ester has higher light transmission, and this structure has very high permeability to visible ray and infrared light, only to GHz wave bands
Electromagnetic wave play a part of modulation, therefore the Meta Materials with certain transparency can be obtained.
More than, embodiments of the present invention are illustrated.But the present invention is not limited to above-mentioned embodiment.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. it is a kind of for Meta Materials prepare 3D printing equipment, it is characterised in that the 3D printing equipment include substrate deposition system,
Loop depositing system and central control system；Wherein,
The central control system controls the substrate deposition system and the loop depositing system；
The substrate deposition system constructs the substrate of Meta Materials periodic structure under central control system control, and the substrate is
Conducting loop structure provides attachment site；
The loop depositing system leads under central control system control in the substrate of the substrate deposition system and arranging
Cross ink-jet pipette tips deposition conductive materials and form electromagnetic response structure；
The 3D printing equipment can realize base material and conductive material by using substrate deposition system and loop depositing system
While print, so as to construct the Meta Materials with periodic structure or class periodic structure.
2. 3D printing equipment according to claim 1, it is characterised in that the 3D printing equipment also includes alignment system, institute
State position and displacement that alignment system controls the substrate deposition system and the loop depositing system.
3. 3D printing equipment according to claim 2, it is characterised in that the alignment system is additionally operable to calibrate and control base
The position and displacement of bottom sediments system and loop depositing system.
4. 3D printing equipment according to any one of claim 1 to 3, it is characterised in that the 3D printing equipment also includes
Environmental control system, the environmental control system control the environmental condition in 3D printing equipment print procedure.
5. 3D printing equipment according to any one of claim 1 to 4, it is characterised in that when the substrate deposition system
During using fusion sediment technology, the extrusion syringe needle of the substrate deposition system selects the extrusion syringe needle with heater block；Work as institute
When stating substrate deposition system and using photocuring deposition technique, the extrusion syringe needle of the substrate deposition system selects supporting specific wavelength
The extrusion syringe needle of section illumination system.
6. 3D printing equipment according to any one of claim 1 to 5, it is characterised in that the substrate deposition system
Extrusion syringe needle is single needle, for extruding base material；Or be double needle, it is respectively used to extrude base material and fid
Material.
7. 3D printing equipment according to any one of claim 1 to 6, it is characterised in that the substrate deposition system includes
Fusion sediment pipette tips and printing bottom plate, fusion sediment pipette tips are arranged on cabinet inside close to the position at top, and can be along X and Y
Direction of principal axis moves；Printing bottom plate is located at the lower section of fusion sediment pipette tips, and plane where it is parallel with X/Y plane, is melted for accepting
Deposit the base material of pipette tips extrusion.
8. 3D printing equipment according to any one of claim 1 to 7, it is characterised in that the ink-jet pipette tips are located at X-axis
Positive negative direction, the positive negative direction of Y-axis and/or Z axis positive direction.
9. 3D printing equipment according to claim 8, it is characterised in that positioned at the ink-jet pipette tips of the positive negative direction of X-axis
Inkjet direction correspond to X ' axles, the inkjet direction positioned at the ink-jet pipette tips of the positive negative direction of Y-axis corresponds to Y ' axles, positioned at Z axis just
The inkjet direction of the ink-jet pipette tips of negative direction corresponds to Z ' axles, and X ' axles and X-axis angle are -60 ° to 60 °, Y ' axles and Y-axis angle
For -60 ° to 60 °, Z ' axles and Z axis angle are -60 ° to 60 °, positioned at the ink-jet pipette tips and the positive negative direction of Y-axis of the positive negative direction of X-axis
Ink-jet pipette tips are mutually perpendicular to and are in same Z axis height, and the ink-jet pipette tips positioned at the positive negative direction of X-axis and the positive negative direction of Y-axis can
Moved freely respectively along Y direction and X-direction；Positioned at the ink spray gun of the positive negative direction of X-axis and the ink-jet pipette tips of the positive negative direction of Y-axis
Controlled between head and printing bottom plate along the relative position of Z-direction by alignment system.
10. 3D printing equipment according to any one of claim 1 to 9, it is characterised in that the environmental control system
The environmental condition includes temperature, humidity or illumination condition, when illumination condition is by laser control, the emergent light of laser with
Extrusion syringe needle is mutually 5-60 ° of angle, and laser is synchronized with the movement with extrusion syringe needle.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188396A (en) * | 2018-02-12 | 2018-06-22 | 华中科技大学 | A kind of method for preparing metal mode of resonance Meta Materials based on 4D printings |
| CN108819228A (en) * | 2018-08-17 | 2018-11-16 | 南京工程学院 | A kind of FDM 3 D-printing control system |
| CN108819217A (en) * | 2018-07-02 | 2018-11-16 | 航天恒星科技有限公司 | A kind of multilayer resonant mode Meta Materials wave-absorber 3D printing molding equipment |
| CN109484023A (en) * | 2018-12-25 | 2019-03-19 | 威格气体纯化科技（苏州）股份有限公司 | A kind of printing device that printing atmosphere is controllable |
| CN109986779A (en) * | 2019-04-09 | 2019-07-09 | 陈俊廷 | A kind of increasing material manufacturing extrusion device of circuit board, increasing material manufacturing device and its application method using it |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188396A (en) * | 2018-02-12 | 2018-06-22 | 华中科技大学 | A kind of method for preparing metal mode of resonance Meta Materials based on 4D printings |
| CN108188396B (en) * | 2018-02-12 | 2019-06-18 | 华中科技大学 | A method of metal mode of resonance Meta Materials are prepared based on 4D printing |
| CN108819217A (en) * | 2018-07-02 | 2018-11-16 | 航天恒星科技有限公司 | A kind of multilayer resonant mode Meta Materials wave-absorber 3D printing molding equipment |
| CN108819228A (en) * | 2018-08-17 | 2018-11-16 | 南京工程学院 | A kind of FDM 3 D-printing control system |
| CN109484023A (en) * | 2018-12-25 | 2019-03-19 | 威格气体纯化科技（苏州）股份有限公司 | A kind of printing device that printing atmosphere is controllable |
| CN109986779A (en) * | 2019-04-09 | 2019-07-09 | 陈俊廷 | A kind of increasing material manufacturing extrusion device of circuit board, increasing material manufacturing device and its application method using it |
| CN109986779B (en) * | 2019-04-09 | 2021-12-28 | 陈俊廷 | Additive manufacturing extrusion device of circuit board, additive manufacturing device using same and using method of additive manufacturing extrusion device |
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