CN109094009A - A kind of manufacturing method of continuous fiber reinforced composite materials print head and composite material - Google Patents
A kind of manufacturing method of continuous fiber reinforced composite materials print head and composite material Download PDFInfo
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- CN109094009A CN109094009A CN201811208552.6A CN201811208552A CN109094009A CN 109094009 A CN109094009 A CN 109094009A CN 201811208552 A CN201811208552 A CN 201811208552A CN 109094009 A CN109094009 A CN 109094009A
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- print head
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- continuous fiber
- heat block
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- 239000000463 material Substances 0.000 title claims abstract description 205
- 239000003733 fiber-reinforced composite Substances 0.000 title claims abstract description 68
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 124
- 238000005253 cladding Methods 0.000 claims abstract description 64
- 238000003860 storage Methods 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 56
- 239000011347 resin Substances 0.000 claims description 37
- 229920005989 resin Polymers 0.000 claims description 37
- 238000009413 insulation Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- -1 poly(p-phenylene terephthalamide) Polymers 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 150000002460 imidazoles Chemical class 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 7
- 238000010146 3D printing Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 210000000867 larynx Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- MUQQKIMNQFFGRV-UHFFFAOYSA-N n-(4-aminophenyl)formamide Chemical compound NC1=CC=C(NC=O)C=C1 MUQQKIMNQFFGRV-UHFFFAOYSA-N 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
This application discloses the manufacturing method of a kind of continuous fiber reinforced composite materials print head and composite material, the print head includes: print head rack;Fiber element is stored up, the storage fiber element is arranged in the print head rack, and the storage fiber element can draw continuous fiber;Material cladding lift face unit, the Material cladding lift face unit are arranged in the print head rack, and are located in the lower section of the storage fiber element;Cooling unit, the cooling unit setting are connect in the print head rack, and with the Material cladding lift face unit;Second wire feed unit, the second wire feed unit are connect with the cooling unit;Unit is squeezed out, the extrusion unit setting is connect in the print head rack, and with the second wire feed unit.By fiber online infiltrate cladding processing and fiber actively feed, avoid fiber during transportation because pull power it is excessive due to cause to damage, realize the technical effect that high stable rapidly manufactures continuous fiber reinforced composite materials.
Description
Technical field
This application involves 3D printing technique field more particularly to a kind of continuous fiber reinforced composite materials print heads and compound
The manufacturing method of material.
Background technique
Fibre reinforced composites have many advantages, such as high specific strength, high ratio modulus, corrosion-resistant and multi-functional, are widely used
In fields such as space flight and aviation, automobile, robot and defense military.Fibre reinforced composites can be with according to the length dimension of fiber
It is divided into chopped firbre reinforced composite, length cuts fibre reinforced composites and continuous fiber reinforced composite materials.Wherein, short
It cuts fibre reinforced composites and the long manufacturing technology for cutting fibre reinforced composites is more mature, but its fiber is to product mechanics
The promotion of performance is very limited, it is difficult to meet the needs of industry is to high performance composites, for this purpose, continuous fiber reinforcement is multiple
Condensation material is receive more and more attention.And with the appearance of continuous fiber reinforced composite materials 3D printing technology, so that even
The inexpensive, quick of continuous fibre reinforced composites is manufactured as possibility.
But the above-mentioned prior art at least has the following technical problems:
Continuous fiber reinforced composite materials 3D printing technique in the prior art is low there are manufacture efficiency and manufacturing process is steady
The technical problem of qualitative difference.
Summary of the invention
The embodiment of the present application is by providing the manufacturer of a kind of continuous fiber reinforced composite materials print head and composite material
Method, solving continuous fiber reinforced composite materials 3D printing technique in the prior art, there are manufacture efficiency is low and manufacturing process is steady
The technical problem of qualitative difference.It infiltrates cladding processing online by fiber and fiber is actively fed, avoid fiber in transmission process
It is middle because pull power it is excessive due to cause to damage, realize high stable rapidly manufacture continuous fiber reinforced composite materials technology effect
Fruit.
In a first aspect, to solve the above-mentioned problems, the embodiment of the present application provides a kind of continuous fiber reinforced composite materials
Print head, the print head include: print head rack;Fiber element is stored up, the storage fiber element is arranged in the print head machine
On frame, and the storage fiber element can draw continuous fiber;Material cladding lift face unit, the Material cladding lift face unit setting
In the print head rack, the lower section of the storage fiber element, and the material is arranged in the Material cladding lift face unit
Compound lift face unit includes: the first trunnion, is provided with the first heat-dissipating pipe on the outside of first trunnion;First heat block, it is described
First heat block is connect with the print head rack, and first heat block is connect with first trunnion;Aux. venturi, institute
It states aux. venturi to connect with first heat block, and is provided with the second heat-dissipating pipe on the outside of the aux. venturi;First heating
Unit, first heating unit are connect with first heat block;First jet, the first jet are arranged described first
The bottom end of heat block;Lift face heat block, the lift face heat block is arranged in the print head rack, and the lift face heat block
Top have one opening, wherein it is described opening be oppositely arranged with the first jet;First wire feed unit, first wire feed
Unit is connect with the aux. venturi, and a charging tray is arranged on the first wire feed unit, wherein the charging tray can draw resin
Silk material;Cooling unit, the cooling unit are arranged in the print head rack, and the cooling unit and the Material cladding
The connection of lift face unit;Second wire feed unit, the second wire feed unit are connect with the cooling unit;Unit is squeezed out, it is described to squeeze
Unit is arranged in the print head rack out, and the extrusion unit is connect with the second wire feed unit.
Preferably, the Material cladding lift face unit further include: the first heat insulation, the side of first heat insulation and institute
The connection of the first trunnion is stated, the other side of first heat insulation is fixedly connected with first heat block;Second heat insulation, it is described
Second heat insulation is connect with the aux. venturi.
Preferably, the Material cladding lift face unit further include: the first temperature sensing unit, the first temperature sensing list
Member is arranged on first heat block;Second heating unit, second heating unit are connect with the lift face heat block;The
Two temperature sensing units, the second temperature sensing unit are arranged on the lift face heat block, and the second temperature senses
Unit is connect with second heating unit.
Preferably, the Material cladding lift face unit further include: material storage tube, the material storage tube and the lift face heat block
Lower end connection.
Preferably, the second wire feed unit includes: wire feeding motor, and the wire feeding motor and the print head rack connect
It connects;Driving wheel, the output axis connection of the driving wheel and the wire feeding motor.
Preferably, the second wire feed unit further include: guide rail, the guide rail are arranged in the print head rack;It is sliding
Block, the sliding block are slidably connected with the guide rail;Bracket, the bracket are connected with the slide block;Chucking power adjusts unit, described
Chucking power adjusts unit and is arranged in the print head rack, and the chucking power adjusts unit and matches with the bracket;From
Driving wheel, the driven wheel are connect with the bracket, and the driven wheel engages connection with the driving wheel;Positioning unit, it is described
The top of the bracket is arranged in positioning unit, and the positioning unit has a positioning hole, wherein the location hole can pass through
Composite material.
Preferably, the extrusion unit includes: third trunnion, is provided with third heat-dissipating pipe on the outside of the three-ventury;
First heat-sink unit, first heat-sink unit are arranged in the print head rack, and first heat-sink unit with it is described
Third heat-dissipating pipe is oppositely arranged;Third heat insulation, the third heat insulation are connect with three-ventury bottom;Second heating
Block, second heat block is arranged in the print head rack, and second heat block is connect with the third heat insulation;
Third heating unit, the third heating unit are connect with second heat block, and the third heating unit can heating melting
Composite material;Third temperature sensing unit, the third temperature sensing unit is arranged on second heat block, and the third
Temperature sensing unit is connect with the third heating unit;Second heat-sink unit, the second heat-sink unit setting are beaten described
It prints in head rack, and the outside of second heat block is arranged in second heat-sink unit;Second nozzle, the second nozzle
It is connect with the bottom end of second heat block.
Second aspect, present invention also provides a kind of manufacturing method of continuous fiber reinforced composite materials, the method packets
It includes: continuous fiber is drawn from storage fiber element;Resin silk material and the continuous fiber are introduced into Material cladding lift face unit
Middle progress is online to impregnate cladding, obtains continuous fiber reinforced composite materials;The continuous fiber reinforcement is answered by cooling unit
Condensation material solidification;Under the motive force effect of wire feed unit, the continuous fiber reinforced composite materials enter extrusion unit;Pass through
The extrusion unit heating melting squeezes out, and obtains final composite material.
Preferably, described be introduced into resin silk material in Material cladding lift face unit with the continuous fiber is impregnated online
Cladding obtains continuous fiber reinforced composite materials, comprising: the continuous fiber enters the first heat block by the first trunnion;Institute
It states resin silk material to draw under the traction of the first wire feed unit from charging tray, first heat block is entered by aux. venturi;It will
The resin silk material melts under the action of the first heating unit, and the resin silk material melted and continuous fiber infiltration are compound
Form the continuous fiber reinforced composite materials;The continuous fiber reinforced composite materials are extruded into lift face from first jet
Heat block flows into the resin silk material extra on the continuous fiber reinforced composite materials in material storage tube.
Preferably, the continuous fiber includes carbon fiber, aramid fiber, glass fibre, polyphenyl imidazoles fiber, gathers to benzene two
Formyl p-phenylenediamine, polyimide fiber, boron fibre, fire resistance fibre and optical fiber.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
The embodiment of the present application is by providing the manufacturer of a kind of continuous fiber reinforced composite materials print head and composite material
Method, the print head include: print head rack;Fiber element is stored up, the storage fiber element is arranged in the print head rack,
And the storage fiber element can draw continuous fiber;Material cladding lift face unit, the Material cladding lift face unit are arranged in institute
It states in print head rack, the lower section of the storage fiber element, and the Material cladding is arranged in the Material cladding lift face unit
Lift face unit includes: the first trunnion, is provided with the first heat-dissipating pipe on the outside of first trunnion;First heat block, described first
Heat block is connect with the print head rack, and first heat block is connect with first trunnion;Aux. venturi, described
Two trunnions are connect with first heat block, and the second heat-dissipating pipe is provided on the outside of the aux. venturi;First heating unit,
First heating unit is connect with first heat block;First jet, the first jet setting is in first heating
The bottom end of block;Lift face heat block, the lift face heat block is arranged in the print head rack, and the lift face heat block is upper
Portion has an opening, wherein the opening is oppositely arranged with the first jet;First wire feed unit, the first wire feed unit
It is connect with the aux. venturi, and a charging tray is set on the first wire feed unit, wherein the charging tray can draw resin silk material;
Cooling unit, the cooling unit are arranged in the print head rack, and the cooling unit and the Material cladding lift face
Unit connection;Second wire feed unit, the second wire feed unit are connect with the cooling unit;Unit is squeezed out, the extrusion is single
Member is arranged in the print head rack, and the extrusion unit is connect with the second wire feed unit.Solves the prior art
In continuous fiber reinforced composite materials 3D printing technique there are manufacture efficiency is low and the technical problem of manufacturing process stability difference.
By fiber online infiltrate cladding processing and fiber actively feed, avoid fiber during transportation because pull power it is excessive due to make
At damage, the technical effect that high stable rapidly manufactures continuous fiber reinforced composite materials is realized.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the application can
It is clearer and more comprehensible, below the special specific embodiment for lifting the application.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of continuous fiber reinforced composite materials print head in the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of Material cladding lift face unit in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the second wire feed unit in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram that unit is squeezed out in the embodiment of the present invention;
Fig. 5 is a kind of flow diagram of the manufacturing method of continuous fiber reinforced composite materials in the embodiment of the present invention.
Description of symbols: storage fiber element 1, print head rack 2, continuous fiber 3, Material cladding lift face unit 4 are cooling
Unit 5, the second wire feed unit 6 squeeze out unit 7, continuous fiber reinforced composite materials silk material 8, resin silk material 9, the first trunnion 4-
1, the first heat-dissipating pipe 4-2, the first heat insulation 4-3, the first heat block 4-4, the first temperature sensing unit 4-5, lift face heat block 4-
6, material storage tube 4-7, aux. venturi 4-8, the second heat-dissipating pipe 4-9, the second heat insulation 4-10, the first heating unit 4-11, first sprays
Mouth 4-12, second temperature sensing unit 4-13, the second heating unit 4-14, the first wire feed unit 4-15, charging tray 4-16, wire feed
Motor 6-1, driving wheel 6-2, positioning unit 6-3, bracket 6-4, chucking power adjust unit 6-5, and driven wheel 6-6, sliding block 6-7 are led
Rail 6-8, third trunnion 7-1, third heat-dissipating pipe 7-2, the first heat-sink unit 7-3, third heat insulation 7-4, the second heat block 7-5,
Third temperature sensing unit 7-6, second nozzle 7-7, third heating unit 7-8, the second heat-sink unit 7-9.
Specific embodiment
The embodiment of the present application provides the manufacturing method of a kind of continuous fiber reinforced composite materials print head and composite material,
Solving continuous fiber reinforced composite materials 3D printing technique in the prior art, there are manufacture efficiency is low and manufacturing process is stablized
Property difference technical problem.
In order to solve the above-mentioned technical problem, technical solution general thought provided by the present application is as follows: print head rack;Fiber storage
Unit is tieed up, the storage fiber element is arranged in the print head rack, and the storage fiber element can draw continuous fiber;Material
Expect that compound lift face unit, the Material cladding lift face unit are arranged in the print head rack, the Material cladding lift face list
The lower section of the storage fiber element is arranged in member, and the Material cladding lift face unit includes: the first trunnion, first trunnion
Outside be provided with the first heat-dissipating pipe;First heat block, first heat block are connect with the print head rack, and described
One heat block is connect with first trunnion;Aux. venturi, the aux. venturi are connect with first heat block, and described
The second heat-dissipating pipe is provided on the outside of two trunnions;First heating unit, first heating unit and first heat block connect
It connects;The bottom end of first heat block is arranged in first jet, the first jet;Lift face heat block, the lift face heat block
It is arranged in the print head rack, and the top of the lift face heat block has an opening, wherein the opening and described the
One nozzle is oppositely arranged;First wire feed unit, the first wire feed unit are connect with the aux. venturi, and first wire feed
One charging tray is set on unit, wherein the charging tray can draw resin silk material;Cooling unit, the cooling unit setting are beaten described
It prints in head rack, and the cooling unit is connect with the Material cladding lift face unit;Second wire feed unit, second wire feed
Unit is connect with the cooling unit;Unit is squeezed out, the extrusion unit is arranged in the print head rack, and the extrusion
Unit is connect with the second wire feed unit.It infiltrates cladding processing online by fiber and fiber is actively fed, avoid fiber
During transportation because pull power it is excessive due to cause to damage, realize high stable and rapidly manufacture continuous fiber reinforced composite materials
Technical effect.
Technical solution of the present invention is described in detail below by attached drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, this
Character "/" in text typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Embodiment one
The embodiment of the present application provides a kind of continuous fiber reinforced composite materials print head, and please refer to figs. 1 to 4, described
Print head includes: print head rack 2;Fiber element 1 is stored up, the storage fiber element 1 is arranged in the print head rack 2, and
The storage fiber element 1 can draw continuous fiber 3;Material cladding lift face unit 4, the setting of Material cladding lift face unit 4 exist
In the print head rack 2, the lower section of the storage fiber element 1 is arranged in the Material cladding lift face unit 4;Cooling unit 5,
The cooling unit 5 is arranged in the print head rack 2, and the cooling unit 5 and the Material cladding lift face unit 4
Connection;Second wire feed unit 6, the second wire feed unit 6 are connect with the cooling unit 5;Unit 7 is squeezed out, the extrusion is single
Member 7 is arranged in the print head rack 2, and the extrusion unit 7 is connect with the second wire feed unit 6.
Specifically, the composite material print head using modularized design, has, compact-sized, assembly relation is clear,
And advantage convenient for safeguarding, the print head infiltrate cladding processing and fiber by fiber online and actively feed, realize high steady
It is qualitative rapidly to produce continuous fiber reinforced composite materials silk material 8.As shown in Figure 1, the print head by print head rack 2,
It stores up fiber element 1, Material cladding lift face unit 4, cooling unit 5, the second wire feed unit 6 and squeezes out this six major part of unit 7
Composition.Wherein, the print head rack 2 primarily serves the effect of support, fixation;The setting of storage fiber element 1 is beaten described
It prints in head rack 2, and continuous fiber 3 can be drawn from the storage fiber element 1, it is the Material cladding lift face unit 4, described cold
But unit 5, the second wire feed unit 6 and the extrusion unit 7 are installed in the print head rack 2, and the material
The lower section of the storage fiber element 1, the cooling unit 5 and the Material cladding lift face unit 4 is arranged in compound lift face unit 4
Connection, the second wire feed unit 6 are connect with the cooling unit 5, and the extrusion unit 7 connects with the second wire feed unit 6
It connects.Continuous fiber 3 is drawn from the storage fiber element 1 first, while resin silk material 9 enters the Material cladding lift face unit
4, the continuous fiber 3 is with the resin silk material 9 by forming continuous fiber reinforced composite materials silk material after line infiltration cladding
8, after the cooling unit 5 solidification, under the action of the second wire feed unit 6, added into the extrusion unit 7
Heat fusing squeezes out, and is furthermore achieved in print procedure, the continuous fiber reinforced composite materials silk material 8 can be stablized, fastly
It squeezes out fastly.
Wherein, the Material cladding lift face unit 4 includes: the outside setting of the first trunnion 4-1, the first trunnion 4-1
There is the first heat-dissipating pipe 4-2;First heat block 4-4, the first heat block 4-4 are connect with the print head rack 2, and described
One heat block 4-4 is connect with the first trunnion 4-1;Aux. venturi 4-8, the aux. venturi 4-8 and first heat block
4-4 connection, and the second heat-dissipating pipe 4-9 is provided on the outside of the aux. venturi 4-8;First heating unit 4-11, described first
Heating unit 4-11 is connect with the first heat block 4-4;First jet 4-12, the first jet 4-12 setting is described
The bottom end of first heat block 4-4;Lift face heat block 4-6, the lift face heat block 4-6 are arranged in the print head rack 2, and
The top of the lift face heat block 4-6 has an opening, wherein the opening is oppositely arranged with the first jet 4-12;First
Wire feed unit 4-15, the first wire feed unit 4-15 is connect with the aux. venturi 4-8, and the first wire feed unit 4-15
One charging tray 4-16 of upper setting, wherein the charging tray 4-16 can draw resin silk material 9;
Further, the Material cladding lift face unit 4 further include: the first heat insulation 4-3, the first heat insulation 4-3
Side connect with the first trunnion 4-1, the other side of the first heat insulation 4-3 is fixed with the first heat block 4-4
Connection;Second heat insulation 4-10, the second heat insulation 4-10 are connect with the aux. venturi 4-8.
Further, the Material cladding lift face unit 4 further include: the first temperature sensing unit 4-5, first temperature
Sensing unit 4-5 is arranged on the first heat block 4-4;Second heating unit 4-14, the second heating unit 4-14 with
The lift face heat block 4-6 connection;Second temperature sensing unit 4-13, the second temperature sensing unit 4-13 setting is described
On lift face heat block 4-6, and the second temperature sensing unit 4-13 is connect with the second heating unit 4-14;Material storage tube 4-
7, the material storage tube 4-7 are connected to the lower end of the lift face heat block 4-6.
Specifically, as shown in Fig. 2, the Material cladding lift face unit 4 is used to store up what fiber element 1 was drawn to from described
The continuous fiber 3 and the resin silk material 9, which infiltrate online, is compounded to form the continuous fiber reinforced composite materials silk material
8.During 3D printing, the continuous fiber 3 enters the first heat block 4-4 by the first trunnion 4-1, wherein
It is provided with the first heat-dissipating pipe 4-2 on the outside of the first trunnion 4-1, allows described first by the first heat-dissipating pipe 4-2
Trunnion 4-1 radiates as far as possible, makes the temperature of the first trunnion 4-1 as low as the continuous fiber 3 flow backwards can be made to solidify, prevents
The continuous fiber 3 is flow backwards, and the blocking for causing the first trunnion 4-1 is avoided, in the first trunnion 4-1 and described first
It is fixedly installed the first heat insulation 4-3 between heat block 4-4, first larynx is made by the first heat insulation 4-3
The temperature of the upper half pipe 4-1 still can not be effectively reduced, and play heat-insulated effect.At the same time, the resin silk material 9 is described
It under the draw of first wire feed unit 4-15, draws from the charging tray 4-16, is likewise entered by the aux. venturi 4-8
The first heat block 4-4, wherein the second heat-dissipating pipe 4-9 is provided on the outside of the aux. venturi 4-8, by described
Second heat-dissipating pipe 4-9 allows the aux. venturi 4-8 to radiate as far as possible, makes the temperature of the aux. venturi 4-8 as low as can make to flow backwards
The resin silk material 9 solidification, prevent the resin silk material 9 from flowing backwards, the blocking for causing the aux. venturi 4-8 avoided, in institute
It states and is fixedly installed the second heat insulation 4-10 between aux. venturi 4-8 and the first heat block 4-4, pass through described second
The temperature of the upper half the aux. venturi 4-8 is effectively reduced still can not in heat insulation 4-10, plays heat-insulated effect, then
The first heat block 4-4 is under the heat effect of the first heating unit 4-11, so that the resin silk material 9 melts, melts
The resin silk material 9 and the continuous fiber 3 melted, which infiltrate online, is compounded to form the continuous fiber reinforced composite materials
Silk material 8, then squeezed out from the first jet 4-12, wherein it is provided with first temperature on the first heat block 4-4 and passes
Feel unit 4-5, whether the temperature that the first temperature sensing unit 4-5 is used to detect in the first heat block 4-4 is maintained at
The resin silk material 9 and the continuous fiber 3 just at molten state temperature, thus ensure that be compounded to form it is described continuous
Fibre reinforced composites silk material 8 can be squeezed out equably from the first jet 4-12, then the continuous fiber reinforcement
Composite material silk material 8 enters the lift face heat block 4-6, and the lift face heat block 4-6 is in the second heating unit 4-14
Under the action of, the resin silk material 9 extra in the continuous fiber reinforced composite materials silk material 8 is flowed into the material storage tube
In 4-7, wherein be provided with the second temperature sensing unit 4-13, and the second temperature on the lift face heat block 4-6
Sensing unit 4-13 is connect with the second heating unit 4-14, and the second temperature sensing unit 4-13 is described whole for detecting
Hold whether the temperature in heat block 4-6 is maintained at the fusion point of the resin silk material 9, so as to by the continuous fiber reinforcement
The resin silk material 9 of extra molten state scrapes into the material storage tube 4-7 in composite material silk material 8.
Further, the second wire feed unit 6 includes: wire feeding motor 6-1, the wire feeding motor 6-1 and the printing
Head rack 2 connects;Driving wheel 6-2, the output axis connection of the driving wheel 6-2 and the wire feeding motor 6-1.
Further, the second wire feed unit 6 further include: guide rail 6-8, the guide rail 6-8 setting is in the print head
In rack 2;Sliding block 6-7, the sliding block 6-7 are slidably connected with the guide rail 6-8;Bracket 6-4, the bracket 6-4 and the cunning
Block 6-7 connection;Chucking power adjusts unit 6-5, and the chucking power adjusts unit 6-5 and is arranged in the print head rack 2, and institute
Chucking power adjusting unit 6-5 is stated to match with the bracket 6-4;Driven wheel 6-6, the driven wheel 6-6 and the bracket 6-4 connect
It connects, and the driven wheel 6-6 engages connection with the driving wheel 6-2;Positioning unit 6-3, the positioning unit 6-3 setting is in institute
The top of bracket 6-4 is stated, and the positioning unit 6-3 has a positioning hole, wherein the location hole can pass through composite material.
Specifically, as shown in figure 3, the second wire feed unit 6 includes wire feeding motor 6-1, driving wheel 6-2, positioning list
First 6-3, guide rail 6-8, sliding block 6-7, bracket 6-4, chucking power adjust unit 6-5 and driven wheel 6-6.Wherein, the wire feed electricity
Machine 6-1 is fixed in the print head rack 2, the output axis connection of the driving wheel 6-2 and the wire feeding motor 6-1,
The wire feeding motor 6-1 drives the driving wheel 6-2, the guide rail 6-8 to be arranged in the print head rack 2, the sliding block
6-7 is fixed on the bracket 6-4, and the chucking power adjusts unit 6-5 and is arranged in the print head rack 2, and institute
Chucking power adjusting unit 6-5 is stated to match with the bracket 6-4, it is described under the action of the chucking power adjusts unit 6-5
Bracket 6-4 movement, so that the sliding block 6-7 is driven to slide in the guide rail 6-8, the driven wheel 6-6 and the bracket 6-4
Connection, and the driven wheel 6-6 engages connection with the driving wheel 6-2, the positioning unit 6-3 is fixed at the bracket
The top of 6-4, and the positioning unit 6-3 has a positioning hole, is slided in the guide rail 6-8 by the sliding block 6-7,
To adjust the position of the positioning unit 6-3, so that the continuous fiber reinforced composite materials silk material 8 enters the driving wheel
On the tangent line of 6-2, under the conveying of the driving wheel 6-2 and the driven wheel 6-6, the continuous fiber 3 is tieed up from the fiber storage
Unit 1 pulls out, and the continuous fiber reinforced composite materials silk material 8 can be transported in the extrusion unit 7.
Further, the extrusion unit 7 includes: third trunnion 7-1, and is provided on the outside of the third trunnion 7-1
Three heat-dissipating pipe 7-2;First heat-sink unit 7-3, the first heat-sink unit 7-3 are arranged in the print head rack 2, and described
First heat-sink unit 7-3 is oppositely arranged with the third heat-dissipating pipe 7-2;Third heat insulation 7-4, the third heat insulation 7-4 with
The bottom of the third trunnion 7-1 connects;Second heat block 7-5, the second heat block 7-5 setting is in the print head rack
On 2, and the second heat block 7-5 is connect with the third heat insulation 7-4;Third heating unit 7-8, the third heating are single
First 7-8 is connect with the second heat block 7-5, and the third heating unit 7-8 can heating melting composite material;Third temperature passes
Feel unit 7-6, the third temperature sensing unit 7-6 is arranged on the second heat block 7-5, and the third temperature sensing list
First 7-6 is connect with the third heating unit 7-8;Second heat-sink unit 7-9, the second heat-sink unit 7-9 setting is described
In print head rack 2, and the outside of the second heat block 7-5 is arranged in the second heat-sink unit 7-9;Second nozzle 7-7,
The second nozzle 7-7 is connect with the bottom end of the second heat block 7-5.
Specifically, the extrusion unit 7 is mainly used for by the continuous fiber reinforced composite materials silk material 8 stabilization, fastly
It squeezes out fastly.As shown in figure 4, the extrusion unit 7 includes third trunnion 7-1, third heat-dissipating pipe 7-2, the first heat-sink unit 7-
3, third heat insulation 7-4, the second heat block 7-5, third heating unit 7-8, third temperature sensing unit 7-6, the second heat dissipation are single
First 7-9 and second nozzle 7-7.The continuous fiber reinforced composite materials silk material 8 is made in the conveying of the second wire feed unit 6
Under, by the third trunnion 7-1, the second heat block 7-5 is entered, wherein set on the outside of the third trunnion 7-1
It is equipped with third heat-dissipating pipe 7-2, the first heat-sink unit 7-3 is arranged in the print head rack 2, and first heat dissipation is single
First 7-3 is oppositely arranged with the third heat-dissipating pipe 7-2, work of the third heat-dissipating pipe 7-2 in the first heat-sink unit 7-3
Under, the third trunnion 7-1 is allowed to radiate as far as possible, makes the temperature of the third trunnion 7-1 as low as the company that can make refluence
Continuous fibre reinforced composites silk material 8 solidifies, and prevents the continuous fiber reinforced composite materials silk material 8 from flowing backwards, avoids causing institute
The blocking for stating third trunnion 7-1 is provided with the third heat insulation 7-4 in the bottom of the third trunnion 7-1, by described
The temperature of the upper half third trunnion 7-1 is effectively reduced still can not in second heat insulation 4-10, plays heat-insulated effect.
The continuous fiber reinforced composite materials silk material 8 is after entering the second heat block 7-5, in the third heating unit 7-8
Under the action of, it is heated and melts and squeezed out from the second nozzle 7-7, wherein the third temperature sensing unit 7-6 is set
It sets on the second heat block 7-5, and is connect with the third heating unit 7-8, the third temperature sensing unit 7-6 is used to
Whether the temperature for monitoring the second heat block 7-5 is maintained at the fusion point of continuous fiber reinforced composite materials silk material 8;Described
Two heat-sink unit 7-9 are arranged in the print head rack 2, and the second heat-sink unit 7-9 setting is in second heating
The outside of block 7-5 allows the second nozzle 7-7 to radiate as far as possible, makes the second nozzle 7- by the second heat-sink unit 7-9
7 temperature prevents the continuous fiber reinforcement as low as the continuous fiber reinforced composite materials silk material 8 flow backwards can be made to solidify
Composite material silk material 8 is flow backwards, and avoids the blocking for causing the second nozzle 7-7.
Embodiment two
The embodiment of the present application provides a kind of manufacturing method of continuous fiber reinforced composite materials, and Fig. 5 is that the present invention is implemented
A kind of flow diagram of the manufacturing method of continuous fiber reinforced composite materials in example.As shown in Fig. 5, which comprises
Step 110: continuous fiber 3 is drawn from storage fiber element 1;
Step 120: resin silk material 9 being introduced into Material cladding lift face unit 4 with the continuous fiber 3 and is impregnated online
Cladding obtains continuous fiber reinforced composite materials silk material 8;
Step 130: solidifying the continuous fiber reinforced composite materials silk material 8 by cooling unit 5;
Step 140: under the motive force effect of wire feed unit, the continuous fiber reinforced composite materials silk material 8, which enters, is squeezed
Unit 7 out;
Step 150: being squeezed out by 7 heating melting of extrusion unit, obtain final continuous fiber reinforced composite materials
Silk material 8.
Specifically, the continuous fiber 3 is drawn from the storage fiber element 1 first, wherein the continuous fiber
3 include carbon fiber, aramid fiber, glass fibre, polyphenyl imidazoles fiber, poly(p-phenylene terephthalamide), polyimide fiber,
Boron fibre, fire resistance fibre and optical fiber, while the resin silk material 9 is introduced the material with the continuous fiber 3 again
Online infiltration cladding processing is carried out in compound lift face unit 4, obtains continuous fiber reinforced composite materials silk material 8, then the company
Continuous fibre reinforced composites silk material 8 is after the cooling unit 5 solidification, in the motive force of the second wire feed unit 6
Under effect, it is transported to the extrusion unit 7, then by 7 heating melting of extrusion unit, and by stabilization, rapidly squeeze out.
In the step 120, the continuous fiber 3 enters the first heat block 4-4, while institute by the first trunnion 4-1 first
It states resin silk material 9 to draw under the traction of the first wire feed unit 4-15 from charging tray 4-16, enters described the by aux. venturi 4-8
One heat block 4-4;The resin silk material 9 is melted under the action of the first heating unit 4-11, and melt resin silk material 9 with
The infiltration of continuous fiber 3 is compounded to form the continuous fiber reinforced composite materials silk material 8, then the continuous fiber reinforcement is answered
Condensation material silk material 8 extrudes into lift face heat block 4-6 from first jet 4-12, finally by the continuous fiber reinforced composite materials
The extra resin silk material 9 flows into material storage tube 4-7 in silk material 8.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
The embodiment of the present application is by providing the manufacturer of a kind of continuous fiber reinforced composite materials print head and composite material
Method, the print head include: print head rack;Fiber element is stored up, the storage fiber element is arranged in the print head rack,
And the storage fiber element can draw continuous fiber;Material cladding lift face unit, the Material cladding lift face unit are arranged in institute
It states in print head rack, the lower section of the storage fiber element, and the Material cladding is arranged in the Material cladding lift face unit
Lift face unit includes: the first trunnion, is provided with the first heat-dissipating pipe on the outside of first trunnion;First heat block, described first
Heat block is connect with the print head rack, and first heat block is connect with first trunnion;Aux. venturi, described
Two trunnions are connect with first heat block, and the second heat-dissipating pipe is provided on the outside of the aux. venturi;First heating unit,
First heating unit is connect with first heat block;First jet, the first jet setting is in first heating
The bottom end of block;Lift face heat block, the lift face heat block is arranged in the print head rack, and the lift face heat block is upper
Portion has an opening, wherein the opening is oppositely arranged with the first jet;First wire feed unit, the first wire feed unit
It is connect with the aux. venturi, and a charging tray is set on the first wire feed unit, wherein the charging tray can draw resin silk material;
Cooling unit, the cooling unit are arranged in the print head rack, and the cooling unit and the Material cladding lift face
Unit connection;Second wire feed unit, the second wire feed unit are connect with the cooling unit;Unit is squeezed out, the extrusion is single
Member is arranged in the print head rack, and the extrusion unit is connect with the second wire feed unit.Solves the prior art
In continuous fiber reinforced composite materials 3D printing technique there are manufacture efficiency is low and the technical problem of manufacturing process stability difference.
By fiber online infiltrate cladding processing and fiber actively feed, avoid fiber during transportation because pull power it is excessive due to make
At damage, the technical effect that high stable rapidly manufactures continuous fiber reinforced composite materials is realized.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of continuous fiber reinforced composite materials print head, which is characterized in that the print head includes:
Print head rack;
Fiber element is stored up, the storage fiber element is arranged in the print head rack, and the storage fiber element can the company of extraction
Continuous fiber;
Material cladding lift face unit, the Material cladding lift face unit are arranged in the print head rack, the Material cladding
The lower section of the storage fiber element is arranged in lift face unit, and the Material cladding lift face unit includes:
First trunnion is provided with the first heat-dissipating pipe on the outside of first trunnion;
First heat block, first heat block are connect with the print head rack, and first heat block and described first
Trunnion connection;
Aux. venturi, the aux. venturi is connect with first heat block, and is provided with second on the outside of the aux. venturi
Heat-dissipating pipe;
First heating unit, first heating unit are connect with first heat block;
The bottom end of first heat block is arranged in first jet, the first jet;
Lift face heat block, the lift face heat block are arranged in the print head rack, and the top tool of the lift face heat block
There is an opening, wherein the opening is oppositely arranged with the first jet;
First wire feed unit, the first wire feed unit are connect with the aux. venturi, and are arranged on the first wire feed unit
One charging tray, wherein the charging tray can draw resin silk material;
Cooling unit, the cooling unit are arranged in the print head rack, and the cooling unit and the Material cladding
The connection of lift face unit;
Second wire feed unit, the second wire feed unit are connect with the cooling unit;
Unit is squeezed out, the extrusion unit is arranged in the print head rack, and the extrusion unit and second wire feed
Unit connection.
2. the print head of continuous fiber reinforced composite materials as described in claim 1, which is characterized in that the Material cladding is whole
Hold unit further include:
First heat insulation, the side of first heat insulation are connect with first trunnion, the other side of first heat insulation
It is fixedly connected with first heat block;
Second heat insulation, second heat insulation are connect with the aux. venturi.
3. the print head of continuous fiber reinforced composite materials as described in claim 1, which is characterized in that the Material cladding is whole
Hold unit further include:
First temperature sensing unit, first temperature sensing unit are arranged on first heat block;
Second heating unit, second heating unit are connect with the lift face heat block;
Second temperature sensing unit, the second temperature sensing unit are arranged on the lift face heat block, and second temperature
Degree sensing unit is connect with second heating unit.
4. the print head of continuous fiber reinforced composite materials as described in claim 1, which is characterized in that the Material cladding is whole
Hold unit further include:
Material storage tube, the material storage tube are connected to the lower end of the lift face heat block.
5. the print head of continuous fiber reinforced composite materials as described in claim 1, which is characterized in that the second wire feed list
Member includes:
Wire feeding motor, the wire feeding motor are connect with the print head rack;
Driving wheel, the output axis connection of the driving wheel and the wire feeding motor.
6. the print head of continuous fiber reinforced composite materials as claimed in claim 5, which is characterized in that the second wire feed list
Member further include:
Guide rail, the guide rail are arranged in the print head rack;
Sliding block, the sliding block are slidably connected with the guide rail;
Bracket, the bracket are connected with the slide block;
Chucking power adjusts unit, and the chucking power adjusts unit and is arranged in the print head rack, and the chucking power is adjusted
Unit is matched with the bracket;
Driven wheel, the driven wheel are connect with the bracket, and the driven wheel engages connection with the driving wheel;
Positioning unit, the top of the bracket is arranged in the positioning unit, and the positioning unit has a positioning hole, wherein
The location hole can pass through composite material.
7. the print head of continuous fiber reinforced composite materials as described in claim 1, which is characterized in that the extrusion unit packet
It includes:
Third trunnion, the three-ventury outside are provided with third heat-dissipating pipe;
First heat-sink unit, first heat-sink unit are arranged in the print head rack, and first heat-sink unit with
The third heat-dissipating pipe is oppositely arranged;
Third heat insulation, the third heat insulation are connect with three-ventury bottom;
Second heat block, second heat block are arranged in the print head rack, and second heat block and described the
The connection of three heat insulations;
Third heating unit, the third heating unit are connect with second heat block, and the third heating unit can heat
Melt composite material;
Third temperature sensing unit, the third temperature sensing unit is arranged on second heat block, and the third temperature
Sensing unit is connect with the third heating unit;
Second heat-sink unit, second heat-sink unit is arranged in the print head rack, and second heat-sink unit is set
It sets in the outside of second heat block;
Second nozzle, the second nozzle are connect with the bottom end of second heat block.
8. a kind of manufacturing method of continuous fiber reinforced composite materials, which is characterized in that the described method includes:
Continuous fiber is drawn from storage fiber element;
Resin silk material and the continuous fiber are introduced into Material cladding lift face unit and carry out online immersion cladding, is obtained continuous fine
Dimension enhancing composite material;
The continuous fiber reinforced composite materials are solidified by cooling unit;
Under the motive force effect of wire feed unit, the continuous fiber reinforced composite materials enter extrusion unit;
It is squeezed out by the extrusion unit heating melting, obtains final composite material.
9. the manufacturing method of composite material as described in claim 1, which is characterized in that described by resin silk material and described continuous
Fiber, which is introduced into Material cladding lift face unit, carries out online immersion cladding, obtains continuous fiber reinforced composite materials, comprising:
The continuous fiber enters the first heat block by the first trunnion;
The resin silk material is drawn under the traction of the first wire feed unit from charging tray, enters first heating by aux. venturi
Block;
The resin silk material is melted under the action of the first heating unit, and the resin silk material melted and the continuous fiber soak
Profit is compounded to form the continuous fiber reinforced composite materials;
The continuous fiber reinforced composite materials are extruded into lift face heat block from first jet, by the continuous fiber reinforcement
The extra resin silk material flows into material storage tube on composite material.
10. the manufacturing method of composite material as described in claim 1, which is characterized in that the continuous fiber include carbon fiber,
It is aramid fiber, glass fibre, polyphenyl imidazoles fiber, poly(p-phenylene terephthalamide), polyimide fiber, boron fibre, fire-retardant
Fiber and optical fiber.
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CN201811208552.6A CN109094009A (en) | 2018-10-17 | 2018-10-17 | A kind of manufacturing method of continuous fiber reinforced composite materials print head and composite material |
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CN110667114A (en) * | 2019-10-17 | 2020-01-10 | 吉林大学 | Integrated printing device and printing method for continuous fiber embedded material |
CN113619106A (en) * | 2021-07-22 | 2021-11-09 | 浙江大学 | Continuous fiber reinforced high-performance resin composite material in-situ additive manufacturing equipment |
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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CN107856298A (en) * | 2017-10-31 | 2018-03-30 | 陕西斐帛科技发展有限公司 | A kind of continuous fiber reinforced composite materials swinging 3D printer |
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