CN106915079A - A kind of continuous carbon fibre 3D printing device - Google Patents
A kind of continuous carbon fibre 3D printing device Download PDFInfo
- Publication number
- CN106915079A CN106915079A CN201710253528.3A CN201710253528A CN106915079A CN 106915079 A CN106915079 A CN 106915079A CN 201710253528 A CN201710253528 A CN 201710253528A CN 106915079 A CN106915079 A CN 106915079A
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- Prior art keywords
- spray chamber
- entrance
- nozzle
- laser
- filament
- 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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Classifications
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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
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
Abstract
The invention discloses a kind of continuous carbon fibre 3D printing device.The device includes spray chamber, nozzle, filament, solution feed pump, resin container and laser；Wherein, spray chamber is the column structure with cavity, and spray chamber has first end and the second end, the diameter with diameter greater than the second end of first end；First end top is provided with first entrance, and the second end bottom is provided with outlet, and the first end side surface is provided with second entrance, and second entrance constitutes three-port structure with first entrance and outlet；Nozzle is connected with the outlet of spray chamber；Filament runs through spray chamber；Resin container is connected by flexible pipe with the entrance of solution feed pump, and the outlet of solution feed pump is connected with the second entrance of spray chamber；Second end of spray chamber is coated with heating coil, and the second end of spray chamber is additionally provided with support near nozzle, and one end of support is fixedly connected with spray chamber, and the other end of support is fixedly connected with a collimating mirror；Laser is connected by optical fiber with collimating mirror.Device of the invention can realize quick continuous printing.
Description
Technical field
The present invention relates to material increasing field, relate more specifically to a kind of continuous carbon fibre 3D printing device.
Background technology
Increases material manufacturing technology is an emerging technology fast-developing in manufacture field, is referred to as " having the 3rd
The manufacturing technology of secondary industrial revolution important symbol meaning ", each Main Developed Countries are classified as the key technology of strategic development.Mesh
Before, increases material manufacturing technology relies on multiple ambit sophisticated technologies, in aeronautical and space technology, vehicle appliance manufacture production, biology
The fields such as medicine, food processing have obtained certain application.Compared with traditional manufacturing technology, the manufacture of increasing material manufacturing three-dimensional fast shaping
Technology eliminates the processing and manufacturing of product mold, so as to greatly shorten the lead time of product in time, improves life
Yield and reduction production cost.Economic benefit has very big development potentiality with prospect aspect, according to international quick manufacturing
Authority's report《Wohlers Report 2011》The investigation result of issue shows that global 3D printing industry production value was arrived in 1988
Average annual speed between 2010 with 26.2% increases.Address prediction, 3D printing industry future will still remain and increase quickly
Speed long, to the year two thousand twenty, the industry gross output value comprising device fabrication and service is up to 5,200,000,000 dollars.In the state of 2012
In the Developing trend of new technology investigation of border, 3D printing manufacturing technology ranks first.At present, existing increases material manufacturing technology also faces all
Many bottlenecks and exploration, accordingly, it would be desirable to further further investigation, expands its application field.
The fibre reinforced composites product printed using increases material manufacturing technology, not only possesses high intensity, high rigidity, matter
The features such as measuring light, and the distribution arrangement of fiber can be controlled, so as to control the performance of product.The increasing of fibre reinforced composites
Material manufacturing technology is either all significant in civilian or military affairs.For example, being made using carbon fibre composite
Auto parts and components, lift automotive performance and reduce oil consumption；Carbon fibre composite product covers each of space flight optical remote sensor
Position, such as camera lens barrel, camera support, light shield, truss.Fast development and increases material manufacturing technology by printed material
Increasingly mature, the increases material manufacturing technology based on fibre reinforced composites will be applied to all trades and professions, promote manufacturing industry
It is fast-developing.
But current continuous fiber reinforced composite materials increases material manufacturing technology research is less, still in development, deposits
In problems.Such as, resin cannot be well into filament band inside, it is impossible to by each filament by resin-bonded one
Rise, so as to form cavity in printing inside workpiece, seriously reduce the mechanical property of workpiece, continuous fiber reinforced composite materials increase
Material plug easy to manufacture, so as to cause fiber cannot wire vent or resin overflowed outward from inside shower nozzle.Further, since general resin
Solidification is slow, influences shaping speed.
Therefore, a kind of new device that can realize quick continuous printing carbon fiber of exploitation is badly in need of in this area.
The content of the invention
It is an object of the invention to provide a kind of device suitable for continuous fiber reinforced composite materials increasing material manufacturing, Ke Yiti
The bond effect of high resin and fiber, and fast-curing resin, realize the printing speed of continuous fiber.
In the present invention, the invention provides a kind of continuous carbon fibre 3D printing device, described device includes spray chamber, spray
Mouth, filament, solution feed pump, resin container and laser；
Wherein, the spray chamber is the column structure with cavity, and the spray chamber has first end and the second end, described first
The diameter with diameter greater than second end at end；The first end top is provided with first entrance, and second end bottom is provided with spray
Chamber is exported, and first end side surface is provided with second entrance, and the second entrance is exported with the first entrance and the spray chamber
Connection, constitutes a three-port structure；
The nozzle is connected with the outlet of the spray chamber；The filament runs through the spray chamber；
The resin container is connected by flexible pipe with the entrance of the solution feed pump, the outlet of the solution feed pump and the spray chamber
Second entrance is connected；
Second end of the spray chamber is coated with heating coil, and the second end of the spray chamber is additionally provided with branch near the nozzle
Frame, one end of the support is fixedly connected with the spray chamber, and the other end of the support is fixedly connected with a collimating mirror；
The laser is connected by optical fiber with the collimating mirror.
Collimating mirror setting angle on the bracket cause from the collimating mirror project laser beam with it is described
Filament is aligned.
In another preference, sealing ring is provided with the first end of the spray chamber.
In another preference, before the first entrance of the spray chamber, the filament is provided with guide wheel.
The nozzle is made up of exotic material.
In another preference, the nozzle is made of ceramic materials.
In another preference, the nozzle is to be detachably connected with spray chamber.
In another preference, the solution feed pump is corrosion resistant liquid pump.
In another preference, the laser is the adjustable diode laser of laser power.
The sealing ring is made up of rubber type flexible material.
In a preference, the guide wheel is driving wheel.
In another preference, the guide wheel is driven pulley.
It should be understood that within the scope of the present invention, above-mentioned each technical characteristic of the invention and have in below (eg embodiment)
Can be combined with each other between each technical characteristic of body description, so as to constitute new or preferred technical scheme.As space is limited, exist
This no longer tires out one by one states.
Brief description of the drawings
Fig. 1 is the structural representation of 3D printing device of the invention.
Respectively marked in accompanying drawing：
1- nozzles；2- heating coils；3- supports；4- spray chambers；5- sealing rings；6- guide wheels；7- flexible pipes；8- solution feed pumps；9- trees
Fat tank；10- lasers；11- optical fiber；12- collimating mirrors；13- laser beams；20- matrixes；30- filaments；91- first entrances；
92- spray chambers are exported；93- second entrances；The first end of 41- spray chambers；Second end of 42- spray chambers.
Specific embodiment
The present inventor develops a kind of suitable for continuous fiber reinforced composite materials first by in-depth study extensively
The device of 3D printing.The device includes spray chamber, nozzle and part etc. laser, and filament and resin mix in the spray chamber
Extruded from the nozzle afterwards, then with laser sintered.The spray chamber is externally provided with heating coil, to the filament in spray chamber and tree
Fat mixture is heated, and makes its infiltration mutually well.Using laser alignment nozzle, be heating and curing rapidly resin, realizes
Quick continuous printing.The present invention is completed on this basis.
Term
As used herein, term " increasing material manufacturing " refer to by gradually add up material method realize manufacturing process, be also called
" rapid prototype manufacturing ", " 3D printing " or " entity is freely manufactured ".
Herein, " top " and " bottom " is comparatively, to refer to top during device busy state of the invention
Or bottom.
Main advantages of the present invention include：
A () device of the invention can realize that long fibre is continuously printed, in carbon fiber lightweight field, tool has been widely used；
B () device of the invention is more ripe by the way of thermosetting, resin can well infiltrate with fiber, it is to avoid
Thermoplastic resin infiltrates impermeable problem with fiber；
C () device of the invention is solidified using LASER HEATING, realize rapid curing, is conducive to printing quickly to carry out；
D () device of the invention uses ceramic nozzle, advantageously reduce nozzle bore abrasion.
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
It should be noted that in the claim and specification of this patent, such as first and second or the like relation
Term is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply
There is any this actual relation or order between these entities or operation.And, term " including ", "comprising" or its
Any other variant is intended to including for nonexcludability so that process, method, article including a series of key elements or
Equipment not only includes those key elements, but also other key elements including being not expressly set out, or also include for this process,
Method, article or the intrinsic key element of equipment.In the absence of more restrictions, by wanting that sentence " including " is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.
Embodiment
As shown in figure 1, a kind of typical carbon fiber 3D printing apparatus structure schematic diagram of the present invention.The device include nozzle 1,
Heating coil 2, support 3, spray chamber 4, solution feed pump 8, resin container 9, laser 10 and collimating mirror 12.
Spray chamber 4 include the end 42 of first end 41 and second, and first end 41 the diameter with diameter greater than the second end 42；The spray chamber
It is that, similar to three-port structure, spray chamber 4 has two entrances (first entrance 91, second entrance 93), a spray chamber exports 92, and second enters
Mouth 93 is located at the side of first end 41, and 91 are provided with sealing ring 5 in the first entrance of spray chamber 4.Before the first entrance 91 of spray chamber 4 also
It is provided with guide wheel 6.The outlet of solution feed pump 8 is connected with the second entrance 93 of spray chamber 4, and the import of solution feed pump 8 passes through flexible pipe 7 and resin container
9 connections, the outlet 92 of spray chamber 4 is connected with nozzle 1, and heating coil 2 is arranged at the second end 42 of spray chamber 4, and support 3 is arranged at nozzle
Near 1, collimating mirror 12 is fixed on support 3, and laser 10 is connected by optical fiber 11 with collimating mirror 12, is projected from collimating mirror 12
Laser beam 13 just aligned fibers silk 30.The nozzle is made of ceramic materials.
Filament 30 enters the first entrance 93 of spray chamber 4 by guide wheel 6, is then passed through sealing ring 5 and enters inside spray chamber 4, and
Resin from resin storage tank 9, is entered inside spray chamber 4 by the second entrance 93 of flexible pipe 7, solution feed pump 8 and spray chamber 4, resin and fibre
Dimension silk 30 fully infiltrates in spray chamber 4, under the heat effect of the heating coil 2 of the downside of spray chamber 4, accelerates the solidification of resin anti-
Should, when resin and the extrusion shower nozzle 1 of filament 30, to be irradiated by laser beam 13, filament is worked as in resin solidification reaction aggravation
During 30 arrival matrix 20, filament 30 is combined closely with matrix 20, and filament 30 is subject to the pulling force of matrix 20, and printing is constant
Carry out.
In addition, it is to be understood that after above-mentioned instruction content of the invention has been read, those skilled in the art can be to this hair
Bright to make various changes or modifications, these equivalent form of values equally fall within the application appended claims limited range.
Claims (10)
1. a kind of continuous carbon fibre 3D printing device, it is characterised in that described device includes spray chamber, nozzle, filament, feed flow
Pump, resin container and laser；
Wherein, the spray chamber is the column structure with cavity, and the spray chamber has first end and the second end, the first end
With diameter greater than the diameter at second end；The first end top is provided with first entrance, and second end bottom is provided with spray chamber and goes out
Mouthful, first end side surface is provided with second entrance, the second entrance and the first entrance and the spray chamber outlet,
Constitute a three-port structure；
The nozzle is connected with the outlet of the spray chamber；The filament runs through the spray chamber；
The resin container is connected by flexible pipe with the entrance of the solution feed pump, the outlet of the solution feed pump and the second of the spray chamber
Entrance is connected；
Second end of the spray chamber is coated with heating coil, and the second end of the spray chamber is additionally provided with support near the nozzle,
One end of the support is fixedly connected with the spray chamber, and the other end of the support is fixedly connected with a collimating mirror；
The laser is connected by optical fiber with the collimating mirror.
2. device as claimed in claim 1, it is characterised in that collimating mirror setting angle on the bracket cause from
The laser beam that the collimating mirror is projected is aligned with the filament.
3. device as claimed in claim 1, it is characterised in that be provided with sealing ring in the first end of the spray chamber.
4. device as claimed in claim 1, it is characterised in that before the first entrance of the spray chamber, on the filament
It is provided with guide wheel.
5. device as claimed in claim 1, it is characterised in that the nozzle is made up of exotic material.
6. device as claimed in claim 1, it is characterised in that the nozzle and spray chamber are to be detachably connected.
7. device as claimed in claim 1, it is characterised in that the solution feed pump is corrosion resistant liquid pump.
8. device as claimed in claim 1, it is characterised in that the laser is the adjustable diode laser of laser power
Device.
9. device as claimed in claim 3, it is characterised in that the sealing ring is made up of rubber type flexible material.
10. device as claimed in claim 4, it is characterised in that the guide wheel is driving wheel or driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253528.3A CN106915079A (en) | 2017-04-18 | 2017-04-18 | A kind of continuous carbon fibre 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253528.3A CN106915079A (en) | 2017-04-18 | 2017-04-18 | A kind of continuous carbon fibre 3D printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915079A true CN106915079A (en) | 2017-07-04 |
Family
ID=59567412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710253528.3A Pending CN106915079A (en) | 2017-04-18 | 2017-04-18 | A kind of continuous carbon fibre 3D printing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106915079A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139459A (en) * | 2017-07-19 | 2017-09-08 | 华明进 | Continuous fiber reinforced composite materials increasing material manufacturing device |
| CN107825709A (en) * | 2017-11-08 | 2018-03-23 | 西安医学高等专科学校 | A kind of bi-directional synchronization mixes a 3D printing head |
| CN107825707A (en) * | 2017-11-08 | 2018-03-23 | 西安医学高等专科学校 | A kind of two-component mixes a 3D printing head |
| CN107953554A (en) * | 2017-11-08 | 2018-04-24 | 西安医学高等专科学校 | One kind mixes a 3D printer handpiece |
| CN108943719A (en) * | 2018-08-02 | 2018-12-07 | 李慧 | It is a kind of for printing the 3D printer of carbon fiber |
| KR101967105B1 (en) * | 2017-12-29 | 2019-04-08 | 씨씨3디 엘엘씨 | Additive manufacturing system implementing hardener pre-impregnation |
| WO2019114709A1 (en) * | 2017-12-15 | 2019-06-20 | 北京机科国创轻量化科学研究院有限公司 | Three-dimensional printing and forming method for fiber reinforced resin-based composite material |
| CN111688193A (en) * | 2020-06-13 | 2020-09-22 | 西安交通大学 | Direct-writing 3D printing device and method for controllable offset continuous fiber reinforced composite material |
| CN112659547A (en) * | 2020-12-30 | 2021-04-16 | 中国科学院宁波材料技术与工程研究所 | Yarn discharging and curing device of additive manufacturing execution head |
| WO2021204005A1 (en) * | 2020-04-07 | 2021-10-14 | 中国科学院化学研究所 | 3d printing method and system using near-infrared light semiconductor laser as heating source |
| CN113601836A (en) * | 2021-07-22 | 2021-11-05 | 浙江大学 | Robot-assisted large-scale fiber-reinforced heterogeneous multi-material in-situ additive manufacturing system |
| CN114986889A (en) * | 2022-05-19 | 2022-09-02 | 深圳云疆智造科技有限公司 | 3D prints integrated shower nozzle and 3D printing apparatus |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139459B (en) * | 2017-07-19 | 2019-02-15 | 华明进 | Continuous fiber reinforced composite materials increasing material manufacturing device |
| CN107139459A (en) * | 2017-07-19 | 2017-09-08 | 华明进 | Continuous fiber reinforced composite materials increasing material manufacturing device |
| CN107825707B (en) * | 2017-11-08 | 2024-04-16 | 西安医学高等专科学校 | Two-component wire-doped 3D printer head |
| CN107825709A (en) * | 2017-11-08 | 2018-03-23 | 西安医学高等专科学校 | A kind of bi-directional synchronization mixes a 3D printing head |
| CN107825707A (en) * | 2017-11-08 | 2018-03-23 | 西安医学高等专科学校 | A kind of two-component mixes a 3D printing head |
| CN107953554A (en) * | 2017-11-08 | 2018-04-24 | 西安医学高等专科学校 | One kind mixes a 3D printer handpiece |
| CN107825709B (en) * | 2017-11-08 | 2024-04-09 | 西安医学高等专科学校 | Bidirectional synchronous silk-doped 3D printer head |
| CN107953554B (en) * | 2017-11-08 | 2024-04-09 | 西安医学高等专科学校 | Mix silk 3D printer head |
| WO2019114709A1 (en) * | 2017-12-15 | 2019-06-20 | 北京机科国创轻量化科学研究院有限公司 | Three-dimensional printing and forming method for fiber reinforced resin-based composite material |
| KR101967105B1 (en) * | 2017-12-29 | 2019-04-08 | 씨씨3디 엘엘씨 | Additive manufacturing system implementing hardener pre-impregnation |
| JP2019119198A (en) * | 2017-12-29 | 2019-07-22 | シーシー３ディー エルエルシー | Additive manufacturing system performing pre-impregnation of curing agent |
| CN108943719A (en) * | 2018-08-02 | 2018-12-07 | 李慧 | It is a kind of for printing the 3D printer of carbon fiber |
| CN108943719B (en) * | 2018-08-02 | 2021-10-29 | 淮北特旭信息科技有限公司 | A3D printer for printing carbon fiber |
| WO2021204005A1 (en) * | 2020-04-07 | 2021-10-14 | 中国科学院化学研究所 | 3d printing method and system using near-infrared light semiconductor laser as heating source |
| CN111688193B (en) * | 2020-06-13 | 2021-05-14 | 西安交通大学 | Direct-writing 3D printing device and method for controllable offset continuous fiber reinforced composite material |
| CN111688193A (en) * | 2020-06-13 | 2020-09-22 | 西安交通大学 | Direct-writing 3D printing device and method for controllable offset continuous fiber reinforced composite material |
| CN112659547A (en) * | 2020-12-30 | 2021-04-16 | 中国科学院宁波材料技术与工程研究所 | Yarn discharging and curing device of additive manufacturing execution head |
| CN112659547B (en) * | 2020-12-30 | 2023-02-03 | 中国科学院宁波材料技术与工程研究所 | Yarn discharging and curing device of additive manufacturing execution head |
| CN113601836A (en) * | 2021-07-22 | 2021-11-05 | 浙江大学 | Robot-assisted large-scale fiber-reinforced heterogeneous multi-material in-situ additive manufacturing system |
| CN114986889A (en) * | 2022-05-19 | 2022-09-02 | 深圳云疆智造科技有限公司 | 3D prints integrated shower nozzle and 3D printing apparatus |
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Application publication date: 20170704 |