CN107379513A - A kind of object based on 3D printing and preparation method thereof and system - Google Patents
A kind of object based on 3D printing and preparation method thereof and system Download PDFInfo
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- CN107379513A CN107379513A CN201610323412.8A CN201610323412A CN107379513A CN 107379513 A CN107379513 A CN 107379513A CN 201610323412 A CN201610323412 A CN 201610323412A CN 107379513 A CN107379513 A CN 107379513A
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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
- B33Y10/00—Processes of additive manufacturing
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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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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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
- B33Y80/00—Products made by additive manufacturing
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The application is related to 3D printing field, specifically, is related to a kind of object based on 3D printing and preparation method thereof and system.The application's is made based on the object of 3D printing by the mode successively printed, including entity component and guard assembly, and guard assembly is filled in the internal clearance of entity component and coats entity component completely.The application is by all coating one layer of guard assembly and the gap filling guard assembly inside entity component in entity component periphery, to protect entity component；And the use of backing material can be reduced or omitted entirely, the removal step of later stage backing material is reduced, shortens molding time.
Description
Technical field
The application is related to 3D printing field, specifically, be related to a kind of object based on 3D printing,
Its preparation method and system.
Background technology
Rapid shaping technique is also known as RP technique or adds formula manufacturing technology, and its general principle is all
It is to make 3D objects based on successively processing heap after 3D model slices.At present, using quick
Forming technique, which makes 3D objects, specifically fusion sediment technology (abbreviation FDM technology), stereolithography
Technology (abbreviation SLA), Selective Laser Sintering (abbreviation SLS technologies), lamination into
Type technology (abbreviation LOM technologies) or 3D inkjet technologies (abbreviation 3DP technologies) etc..Its
In, it is one of focus for paying close attention to research in recent years using 3DP fabrication techniques 3D objects.3D ink-jets
Printer by from point to line, from line to face in a manner of print, during work, printhead injection solid material
Emitting ultraviolet light makes solid material rapid curing while printing.One layer is often printed, printer
Internal shaping chassis sinks, and printhead continues to work layer by layer, is completed until model prints.
Because 3D printing is using the working method successively stacked, therefore prominent, hanging feelings be present
Need to provide support for the part under condition, two kinds of different structures have been used in model print procedure：It is a kind of
It is the model structure for being molded physical components, another kind is used for supporting the support component of printing；In mould
Type removes support component to obtain complete model after printing.On the one hand, to produce cost consideration,
Support component is used only in that model is hanging or ledge, or even is saved using the support component of special construction
Material saving；On the other hand, in the tiny model of print structure, the model entity that prints certain
A little positions are very fragile, and model entity is easily damaged when support component is removed；In addition, mould
Type after support component is removed it is exposed in atmosphere, and in the effect of various uncertain extraneous factors
Under, in fact it could happen that phenomena such as being broken, be damaged.
In consideration of it, special propose the application.
The content of the invention
The primary goal of the invention of the application is to propose a kind of object based on 3D printing.
The second goal of the invention of the application is the preparation method for proposing the object based on 3D printing.
The 3rd goal of the invention of the application is to propose
System.
In order to complete the purpose of the application, the technical scheme used for：
The application is related to a kind of object based on 3D printing, and the object includes entity component and protection
Component, the guard assembly are filled in the internal clearance of the entity component and coat the entity completely
Component.
Preferably, the material of the guard assembly is the material with translucency.
Preferably, the material with translucency be selected from resin, rubber, glass, fiber, ceramics,
At least one of wax.
Preferably, the resin is photosensitive resin.
Preferably, the profile of the object is the three-dimensional knot of well-regulated stereochemical structure or irregular shape
Structure, the well-regulated stereochemical structure are selected from spheroid, oval ball, polyhedron, cylinder, round estrade
In one kind or at least two combination.
The preparation method that the application further relates to the object based on 3D printing, including at least following steps：
(1) entity component of the object to be printed and guard assembly are subjected to layered shaping, obtained
To print data；
(2) print data obtained according to step (1), using the material of guard assembly to described anti-
Protecting assembly carries out layering printing, and layering is carried out to the entity component using the material of entity component beats
Print, forming layer printing achievement；
(3) step (1) and step (2), or only repeat step (2) are repeated in, is obtained multiple
The layer, which prints achievement and is superimposed, forms the object.
Preferably, the material of the guard assembly is the material with translucency.
Preferably, in step (2), to the layering obtained entity component of printing and described anti-
Protecting assembly carries out being cured to form the layer printing achievement.
Preferably, the layer printing achievement also includes layer support achievement, and the layer support achievement is adjacent
Two layer printing achievements provide support.
The application further relates to the system for making the object based on 3D printing, and the system includes
Processing terminal, material feeding apparatus and drive control device；
The processing terminal is used to the object to be printed carrying out layered shaping, and based on every layer
Print data corresponding to structural information and non-structural every layer of acquisition of information；
The material feeding apparatus is used to provide printed material, and the material feeding apparatus includes at least one
Bar entity component material passage and material outlet, at least one guard assembly material passage and material go out
Mouthful；
The drive control device is based on the print data and controls the material feeding apparatus to perform printing
Action.
Preferably, the material feeding apparatus also includes at least one support component material passage and material
Outlet.
The technical scheme of the application at least has following beneficial effect：
The application passes through periphery all cladding last layer guard assemblies, and in group of entities in entity component
Guard assembly is filled in space and gap inside part, to protect entity component not by extraneous unfavorable factor
Influence, and can prevent entity component material deviate in print procedure printing target, play fixation
Effect.The shape of guard assembly can be designed freely, lift aesthetic feeling.Meanwhile it can reduce or save completely
The slightly use of backing material, the removal step of later stage backing material is reduced, lifts the utilization of backing material
Rate, so as to shortening forming time.
Brief description of the drawings
Fig. 1 is the structural representation of the object based on 3D printing of embodiment 1；
Fig. 2 is that the structure of the object not including support component, based on 3D printing of embodiment 2 is shown
It is intended to；
Fig. 3 is the structural representation of the object including support component, based on 3D printing of embodiment 2
Figure；
Fig. 4 is the flow chart of the 3D inkjet printing methods of embodiment 3；
Fig. 5 is the flow chart of the 3D inkjet printing methods of embodiment 4；
Fig. 6 is the flow chart of the 3D inkjet printing methods of embodiment 5；
Fig. 7 is the structural representation of the 3D ink-jet print systems of embodiment 6；
Fig. 8 is the structural decomposition diagram of the 3D ink-jet print systems of embodiment 6；
Wherein：
1- objects to be printed；
Entity component in 11- embodiments 1；
Guard assembly in 12- embodiments 1；
Entity component in 11 '-embodiment 2；
Guard assembly in 12 '-embodiment 2；
Support component in 13 '-embodiment 2；
2- processing terminals；
3- drive control devices；
4- containers；
4a- entity components containers, 4b- guard assemblies containers, 4c- support component containers；
5- material feeding apparatus；
5a- entity components material passage, 5b- guard assemblies material passage, 5c- support component material passages；
6- guide rails；
7- support platforms；
8- lifting platforms；
9a-LED lamps；
9b-LED lamps.
With reference to specific embodiment, the application is expanded on further.It should be understood that these embodiments are only used
In explanation the application rather than limitation scope of the present application.
Embodiment
The application is related to a kind of object based on 3D printing, is made by the mode successively printed,
Including entity component and guard assembly, guard assembly is filled in the internal clearance of entity component and wrapped completely
Cover entity component.In the object based on 3D printing of the application, entity component is embedded in guard assembly
It is interior, protection is formed to the internal structure and exterior configuration of entity component by guard assembly, in of the invention
Entity component can be arbitrary shape and the object of structure, unrestricted herein.
One kind as the application is improved, and the material of guard assembly is the material with translucency.It is and excellent
The material that light transmission is good is selected, so as to through the apparent group of entities for observing inside of guard assembly
Part.
As the application one kind improve, have translucency material be selected from resin, rubber, glass,
At least one of fiber, ceramics, wax.
One kind as the application is improved, and resin is photosensitive resin.Specifically, photosensitive resin is in purple
It polymerize resin by the effect of sensitising agent under outside line irradiation, and the material of crosslinking curing.Tool
Body may be selected from main component as polyurethane acrylate resin, epoxy acrylic resin, polyester acrylic
The photosensitive resin of resin, polyoxyalkylene acrylate resin, acrylic resin etc..
One kind as the application is improved, and the profile of the object based on 3D printing of the application is to have rule
Stereochemical structure or the stereochemical structure of irregular shape then.Well-regulated stereochemical structure includes spheroid, ellipse
Spherosome, polyhedron, cylinder, one kind of round estrade or at least two combination, i.e., in the application
The profile of object based on 3D printing can be the stereochemical structure obtained after the combination of above structure, go back
Can be the structure obtained by above-mentioned regular stereochemical structure by deformation, for example, chamfering, bending, rotation,
Stretching etc..Specific such as positive tetrahedron, hexahedron, octahedron, cubic star shape or irregular shape, are used
In the aesthetic appearance of object of the lifting based on 3D printing.
One kind as the application is improved, entity component and the proportionate relationship of guard assembly in the application,
Such as be coated on the parameters such as the thickness of guard assembly outside entity component can be by those skilled in the art's root
It is designed and improves according to actual conditions.
One kind as the application is improved, the entity component of the object based on 3D printing of the application
Material is solid material, specifically may be selected from least one in plastics, wax, rubber, metal, resin etc.
Kind.
One kind as the application is improved, when the layer of guard assembly print achievement have compared to preceding layer it is prominent
, it is necessary to design support component when situations such as going out, be hanging occurs.Support component can provide for guard assembly
Protection and support, so as to avoid occurring in manufacturing process collapse, leak, be broken situations such as.
After the completion of printing, support component all or part of can remove.Support component can be according to the tool to structure
Body needs to be designed.
One kind as the application is improved, and the material for making support component may be selected from wax, photosensitive resin etc.
It is easy to the material removed.
In this application, guard assembly can substitute support component completely, without entering to advance to object
One step is processed, and saves molding time, and exempts the use of backing material in a certain degree.
In the description of preparation method and system in this application and specific embodiment, for the side of statement
Just, the object based on 3D printing before printing is referred to as object to be printed.
The preparation method that the application further relates to the object based on 3D printing, including at least following steps：
(1) entity component of object to be printed and guard assembly are subjected to layered shaping, printed
Data；The purpose of this step is object to be printed being converted to data mode, wherein object to be printed
Object information to be printed can be obtained by way of scanning, is then converted into object information to be printed
Can processed terminal the identification of hierarchy slicing software data format, as STL forms, PLY forms,
WRL forms etc..Wherein, object information to be printed is the i.e. object to be printed in units of layer
It is scanned and slicing delamination is carried out by delamination software after data processing, then to each slicing layer
Parsed to obtain every layer of entity component information and guard assembly information, then by every layer of entity component
Information and guard assembly information are converted into layer entity module data and layer guard assembly data.
Wherein, in step (1), object information to be printed includes structural information and non-structural information,
Non-structural information includes and is not limited to the information such as the material of object to be printed, color.
Specifically, the non-structural information of object to be printed is to parse knot in the slicing layer for treating printing objects
Non-structural information is obtained while structure information.
Specifically, the material information of non-structural information can be configured according to real needs；Non-structural letter
The color information of breath can directly be drawn out object to be printed to replace scanning, so by mapping software
After carry out layered shaping, conventional mapping software is such as：CAD、Proe、Solidwork、UG、3D Max
Deng；It will be appreciated by those skilled in the art that by mapping software draw out be the object to be printed base
This structural model.Those skilled in the art can do different changes on the basis of existing technology.
(2) print data according to obtained by step (1), using the material of guard assembly to protection group
Part carries out layering printing, and layering printing, forming layer are carried out to entity component using the material of entity component
Print achievement.
(3) step (1) and step (2) or only repeat step (2) are repeated in, is obtained multiple
Layer printing achievement simultaneously is superimposed to form the object based on 3D printing.This step is forming step, to be printed
Object is divided into plurality of layers, is successively printed and is superimposed by foregoing all steps, ultimately forms base
In the object of 3D printing.Superposition in step (3), it is not the last the step of of just performing,
And be accompanied by abovementioned steps and perform, i.e., completing a layer printing achievement by step (2) is
One layer of superposition, the process of this superposition is the process of an accumulation type, and its direction being superimposed both includes edge
Each layer of bearing of trend superposition, also include the superposition along the fabrication orientation of object to be printed, it is all folded
The object based on 3D printing is ultimately formed after the completion of adding；
First way in this step forms multiple layers for repeating said steps (1) and step (2)
Print achievement；Which is based on object to be printed layering and print job while carried out, concrete operations
Mode treats printing objects for delamination software and separates one layer of print data for obtaining this layer, drive control
Device controls material feeding apparatus to be printed according to the print data of this layer, while delamination software is carried out again
Next layering action, goes round and begins again and repeats, until object to be printed is finished by layering printing；
The second way in this step forms multiple layers of printing achievement for only repeat step (2), should
Mode is to complete to be layered and obtain all layers of print data based on whole object to be printed；Driving control
Device processed controls material feeding apparatus to be printed in layer according to all layers of print data, until treating
Printing objects are finished by layering printing.
In this application, layer printing achievement refers to print one layer using 3D printing method and obtained after solidifying
The layer arrived.
In print procedure, the material of guard assembly is filled to the internal clearance of entity component, can be to prevent
Only the solid material of entity component deviates printing target in print procedure, so as to avoid entity component
Solid material deviate print target when (be included in solid material reach printing target after subsequent bit
Put) may situations such as leaking, collapse, being broken of generation.Guard assembly is not only provided entity component
Protective effect, certain raising entity component printing precision can also be played a part of.
One kind as the application preparation method is improved, and in step (2), layering printing is obtained
Entity component and guard assembly be cured to form layer printing achievement.
One kind as the application preparation method is improved, and layer printing achievement also includes layer support achievement, layer
Support achievement prints achievement for two neighboring layer and provides support.That is, when object to be printed needs to design branch
During support component, in step (1), given birth to while treating printing objects and carrying out layered shaping parsing
Into support component data；In step (2), layering is carried out to support component using backing material and is beaten
Print, and forming layer support achievement.This is due to the different of object to be printed, if two neighboring
The planform of the layer printing achievement of guard assembly is different, when later layer can be sent out when portion is maked somebody a mere figurehead
Life collapse, now need before printing one layer while print support component structure sheaf, for protection group
The later layer of part provides support.
The present processes are applicable to existing 3D printing technique, and are preferably applied to 3DP technologies.
The application is further related to for making the 3D printing system based on 3D printing object, the system
Including processing terminal, material feeding apparatus and drive control device；
Wherein, processing terminal is used to object to be printed carrying out layered shaping, and based on every layer of structure
Print data corresponding to information and non-structural every layer of acquisition of information；Material feeding apparatus is used to provide printing
Material, material feeding apparatus include at least one entity component material passage and material outlet, at least one
Bar guard assembly material passage and material outlet；Drive control device is based on print data control material supply
Device performs printing action.One kind as the application system is improved, and material feeding apparatus is also included extremely
A few support component material passage and material outlet.
The material feeding apparatus of the application can be printhead, spray gun, extrusion it is first-class.
As a kind of preferred scheme of the application system, when material feeding apparatus is printhead, printing
Head is used for jet printing material, printhead including at least one entity component material passage and spray orifice, extremely
A few guard assembly material passage and spray orifice；When being also devised with support component, printhead also includes
At least one support component material passage and spray orifice.
One kind as the application system is improved, the realization of processing terminal 2 and the function of drive control device 3
Can be hardware, software or combination by computing device.
Specifically, can be by advance burning program to the processor if realized by software module
In, or by software installation into preset system；If realized by hardware, using scene
Programmable gate array (FPGA) realizes corresponding function immobilization.
Specifically, software module can be stored in RAM memory, flash memory, ROM memory,
The storage medium of eprom memory, hard disk or any other form known in the art.Pass through
Storage medium is coupled to processor, so as to enable a processor to read information from storage medium, and
And information can be write to storage medium.Change as one kind, storage medium can be the group of processor
It is respectively positioned on into part, or processor and storage medium on application specific integrated circuit (ASIC).
Specifically, hardware can be that by the general processor of concrete function, Digital Signal Processing
Device (DSP), application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other
These are hard for PLD, discrete gate or transistor logic, discrete hardware components or more
The combination of part.Change as one kind, can also be realized by the combination of computing device, for example, DSP
The combination of combination, multi-microprocessor with microprocessor, communicate with DSP combine one or more
Combination of individual microprocessor etc..
Embodiment 1
As shown in figure 1, the object to be printed 1 in this implementation includes entity component 11 and guard assembly
12, guard assembly 12 is filled in the internal clearance of entity component 11 and coats entity component 11 completely.
Entity component 11 is formed by solid material printing, and guard assembly 12 is by the file printing with translucency
Form, preferably main component be urethane acrylate (PUA) photosensitive resin, entity component 11
Solid material may be selected from main component be polyester acrylate photosensitive resin material.
Wherein, the guard assembly 12 in the present embodiment is cube, envelopes entity component 11 completely,
Protection is provided for entity component, completely cuts off the influence of outer bound pair entity component；Meanwhile the protection group of part
Part 12 is that entity component 11 plays protective action, and the interior hollow section of entity component 11 is filled with
Guard assembly 12, it can prevent the solid material of entity component 11 from deviateing printing target in print procedure.
It will be appreciated by those skilled in the art that above-mentioned solid material deviates printing target, it is included in solid material arrival
Print target after follow-up location, it may occur however that situations such as leaking, collapse, being broken.
In the present embodiment, it is not necessary to support component is further designed, without entering one to object
Step processing, saves the molding time in object, so as to completely avoid the use of backing material.
Embodiment 2
As shown in Figure 2,3, object 1 to be printed includes entity component 11 ' and protection group in the present embodiment
Part 12 ', guard assembly 12 ' is spherical, in print procedure, sets promising guard assembly 12 ' to provide
The support of protection.
Support component 13 ' is used to guard assembly 12 ' is further supported and protected.Support component
13 ' the material easily to remove, if the fusing point wax low compared with entity component 11 ', elastic performance are compared with entity component
11 ' low photosensitive resins or it is easy to photosensitive resin material of dissolving etc. in water.Those skilled in the art
Understand, the shape of guard assembly 12 ' is not necessarily spherical or tetrahedron, hexahedron, eight
Face body or other rule, irregular shapes, to lift aesthetic feeling.
Embodiment 3
As illustrated in the flow diagram of fig. 4, by taking the product of embodiment 1 as an example, the present embodiment provides a kind of 3D
Inkjet printing methods, comprise the following steps：
Perform S101 steps：The entity component 11 and guard assembly 12 for treating printing objects 1 are carried out
Layered shaping, obtain print data；Object 1 to be printed is drawn out using mapping software, passed through
Delamination software carries out slicing delamination, and then each slicing layer is parsed to obtain every layer of entity component
11 information and the information of guard assembly 12, then by every layer of the information of entity component 11 and guard assembly 12
Information is converted into layer entity module data and layer guard assembly data；
Perform S102 steps：Print data according to obtained by step S101 to entity component 11 and is prevented
Protecting assembly 12 is printed, and with the file printing guard assembly 12 with translucency, uses solid material
Print entity component 11, with and to layering printing entity component 11 and guard assembly 12 solidify,
Forming layer prints achievement；
Perform S103 steps：It is repeated in step S101, S102 and forms multiple layers of printing achievement, and
Multiple layers of printing achievement are superimposed and form the object based on 3D printing.
Embodiment 4
As illustrated in the flow chart of figure 5, by taking the product of embodiment 1 as an example, the present embodiment provides a kind of 3D
Inkjet printing methods, comprise the following steps：
Perform S101 steps：The entity component 11 and guard assembly 12 for treating printing objects 1 are carried out
Layered shaping, obtain print data；Cut after object 1 to be printed is scanned by delamination software
Piece is layered, and then each slicing layer is parsed to obtain every layer of the information of entity component 11 and protection
The information of component 12, then every layer of the information of entity component 11 and the information of guard assembly 12 are converted into layer
Entity component data and layer guard assembly data；
Perform S102 steps：Print data according to obtained by step S101 to entity component 11 and is prevented
Protecting assembly 12 is printed, and with the file printing guard assembly 12 with translucency, uses solid material
Entity component 11 is printed, and the entity component 11 and guard assembly 12 of layering printing are solidified,
Forming layer prints achievement；
Perform S103 steps：Repeat step S102 forms multiple layers of printing achievement, and multiple layers of printing
Achievement is superimposed and forms the object based on 3D printing.
Embodiment 5
As illustrated in flow chart as shown in fig. 6, the present embodiment provides a kind of 3D inkjet printing methods, to implement
Exemplified by the product of example 2, comprise the following steps：
Perform S101 steps：Treat entity component 11 ', guard assembly 12 ', the branch of printing objects 1
Support component 13 ' carries out layered shaping, obtains print data；Lead to after object 1 ' to be printed is scanned
Cross delamination software and carry out slicing delamination, then each slicing layer is parsed to obtain every layer of group of entities
The information of part 11 ', the information of guard assembly 12 ' and the information of support component 13 ', then by every layer of entity component
11 ' information, the information of guard assembly 12 ' and the information of support component 13 ' be converted into the data of layer entity component 11 ',
The layer data of guard assembly 12 ' and the data of layer support component 13 '；
Perform S102 steps：Print data according to obtained by step S101 is to entity component 11 ', anti-
Protecting assembly 12 ', support component 13 ' are printed：With the file printing guard assembly with translucency
12 ', entity component 11 ' is printed with solid material, with support component file printing support component 13 ',
The entity component 11 ' of layering printing, guard assembly 12 ', support component 13 ' are solidified, formed
Layer with layer support achievement prints achievement.
Perform S103 steps：Repeat step S102 forms multiple layers of printing achievement, and multiple layers of printing
Achievement is superimposed and forms the object based on 3D printing.
Embodiment 6
Fig. 7 is the structural representation of the 3D ink-jet print systems of the present embodiment, for performing foregoing reality
The printing of 3D objects in example is applied, is mainly included：Processing terminal 2, it is used to enter on object to be printed
Row layering, and print data corresponding to every layer is obtained based on every layer of structural information；Drive control device 3,
It is based on print data control printhead 5 and performs printing action；
Wherein, the realization of processing terminal 2 and the function of drive control device 3 can pass through the group of computing device
Close and realize, for example, the combination of DSP and microprocessor, the combination of multi-microprocessor and DSP
Communicate combination of one or more microprocessor combined etc..
Fig. 8 be the present embodiment 3D ink-jet print systems structural decomposition diagram, with reference to Fig. 8 with
Exemplified by the object based on 3D printing of the embodiment of the present application 1, manufacturing process is described in detail：
The system of the present embodiment includes object 1 to be printed, processing terminal 2, drive control device 3, material
Container 4, which includes entity component containers 4a and guard assembly containers 4b, printhead 5, to be included
Entity component passage 5a, guard assembly passage 5b, guide rail 6, support platform 7, lifting platform 8 and
LED 9a and 9b etc..The end of each passage is provided with spray orifice.Protection group in the present embodiment
Part containers 4b stores guard assembly material, gives guard assembly passage 5b ink supply；Entity component material
Material container 4a storage entity assembly materials, give printhead channel 5a ink supply.Specifically, identical material
Number of containers can be unrestricted, same container can give multiple printhead channel ink supply, and each material
Material container and printhead channel are to the no selectivity of target material.
Processing terminal 2 obtains the print data of object 1 to be printed by way of step S101, beats
Printing evidence includes layer entity modular construction data and layer guard assembly structured data.
Print data is sent to drive control device 3 by processing terminal 2, and drive control device 3 is according to Fig. 4
In the related printing step that shows complete printing, concrete implementation mode refers to that earlier figures 4 are corresponding to be walked
Rapid description.
When making the object to be printed in embodiment 2, support component 13 ', the present embodiment are provided with
Support component containers 4c and its printhead channel 5c is provided with the print system of middle 3D objects,
Support component containers 4c stores support component material, gives printhead channel 5c ink supply.
Further, two LEDs 9a and 9b are mounted with the present embodiment in the both sides of printhead 5,
Printhead and LED are installed on guide rail 6, in printhead carries out successively ink jet printing process,
LED 9a and 9b are simultaneously operable or alternation, final purpose are solidified every layer of material
Form the layer of 3D objects；Lifting platform 8 declines certain after every one or more 3D object layers of formation
Height, carry out the printing of ensuing 3D objects Rotating fields afterwards, be based ultimately upon 3D printing
Object is formed in support platform 7.
It is not for limiting claim, appointing although the application is disclosed as above with preferred embodiment
What those skilled in the art can make some possible on the premise of the application design is not departed from
Change and change, therefore the scope that the protection domain of the application should be defined with the application claim
It is defined.
Claims (11)
- A kind of 1. object based on 3D printing, it is characterised in that the object include entity component and Guard assembly, the guard assembly are filled in the internal clearance of the entity component and completely described in claddings Entity component.
- 2. object according to claim 1, it is characterised in that the material of the guard assembly For the material with translucency.
- 3. object according to claim 2, it is characterised in that the material with translucency Material is selected from least one of resin, rubber, glass, fiber, ceramics, wax.
- 4. object according to claim 3, it is characterised in that the resin is photosensitive resin.
- 5. object according to claim 1, it is characterised in that the profile of the object is to have The stereochemical structure of rule or the stereochemical structure of irregular shape, the well-regulated stereochemical structure are selected from ball One kind or at least two combination in body, oval ball, polyhedron, cylinder, round estrade.
- 6. a kind of preparation method of object as claimed in claim 1, it is characterised in that at least wrap Include following steps：(1) entity component of the object to be printed and guard assembly are subjected to layered shaping, obtained To print data；(2) print data obtained according to step (1), using the material of guard assembly to described anti- Protecting assembly carries out layering printing, and layering is carried out to the entity component using the material of entity component beats Print, forming layer printing achievement；(3) step (1) and step (2), or only repeat step (2) are repeated in, is obtained multiple The layer, which prints achievement and is superimposed, forms the object.
- 7. preparation method according to claim 6, it is characterised in that the guard assembly Material is the material with translucency.
- 8. preparation method according to claim 6, it is characterised in that in step (2), The entity component and the guard assembly obtained to layering printing carries out being cured to form the layer Print achievement.
- 9. preparation method according to claim 6, it is characterised in that the layer prints achievement Also include layer support achievement, the layer support achievement prints achievement for two neighboring layer and provide support.
- A kind of 10. system for making object as claimed in claim 1, it is characterised in that institute Stating system includes processing terminal, material feeding apparatus and drive control device；The processing terminal is used to the object to be printed carrying out layered shaping, and based on every layer Print data corresponding to structural information and non-structural every layer of acquisition of information；The material feeding apparatus is used to provide printed material, and the material feeding apparatus includes at least one Bar entity component material passage and material outlet, at least one guard assembly material passage and material go out Mouthful；The drive control device is based on the print data and controls the material feeding apparatus to perform printing Action.
- 11. system according to claim 10, it is characterised in that the material feeding apparatus Also include at least one support component material passage and material outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610323412.8A CN107379513A (en) | 2016-05-13 | 2016-05-13 | A kind of object based on 3D printing and preparation method thereof and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610323412.8A CN107379513A (en) | 2016-05-13 | 2016-05-13 | A kind of object based on 3D printing and preparation method thereof and system |
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| CN107379513A true CN107379513A (en) | 2017-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907057A (en) * | 2020-07-27 | 2020-11-10 | 代庆钢 | 3D printing composite structure method |
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| CN104890237A (en) * | 2015-04-30 | 2015-09-09 | 北京敏速自动控制设备有限公司 | 3D printing method and system thereof |
| CN105082531A (en) * | 2014-05-24 | 2015-11-25 | 张亮 | Parallel three-dimensional forming method for multiple materials |
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| CN105082531A (en) * | 2014-05-24 | 2015-11-25 | 张亮 | Parallel three-dimensional forming method for multiple materials |
| CN104708820A (en) * | 2015-02-12 | 2015-06-17 | 浙江省机电设计研究院有限公司 | Photocuring 3D printing technology-based metal insert resin part rapid manufacturing method |
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Application publication date: 20171124 |