CN108312507A - A kind of continuous fiber reinforced composite materials 3D printing nozzle and printer - Google Patents
A kind of continuous fiber reinforced composite materials 3D printing nozzle and printer Download PDFInfo
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- CN108312507A CN108312507A CN201810422929.1A CN201810422929A CN108312507A CN 108312507 A CN108312507 A CN 108312507A CN 201810422929 A CN201810422929 A CN 201810422929A CN 108312507 A CN108312507 A CN 108312507A
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- charging line
- cavity
- resin material
- continuous fiber
- composite materials
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- 239000000463 material Substances 0.000 title claims abstract description 124
- 239000003733 fiber-reinforced composite Substances 0.000 title claims abstract description 38
- 238000010146 3D printing Methods 0.000 title claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 59
- 229920005989 resin Polymers 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 19
- 239000010951 brass Substances 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 8
- 230000008018 melting Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 18
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention belongs to material increasing field, it is related to a kind of continuous fiber reinforced composite materials 3D printing nozzle and printer, can effectively prevents filament and block nozzle, the resin material for being also prevented from melting overflows.Charging line is internally provided with the cavity for accommodating resin material, the open communication of cavity and charging line both ends；Wire squeeze device is used to be sent into cavity resin material by the one end open of charging line and squeeze out from another end opening of charging line；Heating device is used to measure the temperature of the resin material in cavity for the resin material in heating cavity, temperature measuring equipment；Wire feed pipeline, which is internally provided with, wears filametntary silk material cavity, and wire feed pipeline is rotatably connected on charging line, and the axis that can surround charging line rotates, and wire feed pipeline can not move up and down；The outlet end of wire feed pipeline is located at the outlet end of charging line so that the resin material of extrusion is covered on the filament being pierced by inside wire feed pipeline；Power plant is for driving wire feed pipeline to rotate.
Description
Technical field
The invention belongs to material increasing fields, more specifically, being related to a kind of continuous fiber reinforced composite materials 3D printing
Nozzle and printer.
Background technology
Increases material manufacturing technology is an emerging technology fast-developing in manufacture field, is referred to as " having third
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
The processing and manufacturing of product mold is omitted in technology, to greatly shorten the lead time of product in time, improves life
Yield and reduction production cost.There is very big development potentiality in terms of economic benefit and foreground, according to international quick manufacturing
Authority's report《Wohlers Report 2011》The investigation result of publication shows that global 3D printing industry production value was arrived in 1988
Increased with 26.2% average annual speed between 2010.Address prediction, 3D printing industry future will still remain to be increased quickly
Long speed arrives the year two thousand twenty, including the industry gross output value including device fabrication and service is up to 5,200,000,000 dollars.In state in 2012
In the Developing trend of new technology investigation of border, 3D printing manufacturing technology ranks first.Currently, existing increases material manufacturing technology also face it is all
Various bottlenecks and exploration expand its application field therefore, it is necessary to further further investigate.
The fibre reinforced composites product printed using increases material manufacturing technology, not only has high intensity, high rigidity, matter
It measures the features such as light, and can be with the distribution arrangement of control fiber, to control the performance of product.The increasing of fibre reinforced composites
Material manufacturing technology is either all of great significance in civilian or military affairs.For example, being made using carbon fibre composite
Auto parts and components promote 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, hood, truss.Fast development by printed material and increases material manufacturing technology
Increasingly mature, the increases material manufacturing technology based on fibre reinforced composites will be applied to all trades and professions, push manufacturing industry
It is fast-developing.
But current continuous fiber reinforced composite materials increases material manufacturing technology research is less, is still in development phase, deposits
In problems.For example, resin be unable to fully enter filament band inside, can not by each filament by resin-bonded one
It rises, to form cavity in printing inside workpiece, seriously reduces the mechanical property of workpiece.In addition, continuous lod is compound
Material increasing material manufacturing is easy plug, so as to cause fiber can not wire vent or resin overflowed outward inside nozzle.
Patent of invention one kind of Patent No. 201611004458.X being suitable for continuous fiber reinforced composite materials and increases material system
Patent of invention one kind of the nozzle and Patent No. 201611026706.0 made is beaten suitable for continuous fiber reinforced composite materials 3D
The nozzle of print discloses a kind of nozzle suitable for continuous fiber reinforced composite materials increasing material manufacturing, but is susceptible to fibre
The phenomenon that tieing up silk plug dead nozzle.
Invention content
The invention mainly solves the technical problem of providing a kind of continuous fiber reinforced composite materials 3D printing nozzle and beat
Print machine can effectively prevent the phenomenon that filament blocks nozzle；Further, it is also possible to prevent the resin material of melting from overflowing.
In order to solve the above technical problems, the invention belongs to material increasing fields, more specifically, being related to a kind of continuous fiber
Enhance composite material 3D printing nozzle, by wire squeeze device, heating device, temperature measuring equipment, the charging line of both ends open, wire-feeding pipe
Road and power plant composition, can effectively prevent the phenomenon that filament blocks nozzle, and the resin material for being also prevented from melting overflows
Go out.
The charging line is internally provided with the cavity for accommodating resin material, the cavity and the charging line both ends
Open communication；
The wire squeeze device is used to resin material being sent into the cavity simultaneously by the one end open of the charging line
It is squeezed out from another end opening of the charging line；
The heating device is used to generate the resin material in cavity described in heat, and the temperature measuring equipment is for measuring
The temperature of resin material in the cavity；
The wire feed pipeline, which is internally provided with, wears filametntary silk material cavity, and the wire feed pipeline is rotatably connected on described send
On pipe material, the axis that can surround the charging line rotates, and the wire feed pipeline can not move up and down；The wire feed pipeline
Outlet end is located at the outlet end of the charging line so that the resin material of extrusion is covered in be pierced by inside the wire feed pipeline
Filament on；
The power plant is for driving the wire feed pipeline to rotate.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
It states wire feed pipeline to be made of vertical pipeline and tilted tube, the vertical pipeline is connected to tilted tube and organizes l-shaped, described perpendicular
Angle between straight pipeline and tilted tube is more than 90 ° and is less than 180 °.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
State that tilted tube is conical pipe and outlet end is the small one end in aperture.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
State the outlet end that tilted tube is located at the charging line so that the resin material of extrusion is covered in inside the tilted tube
On the filament being pierced by；In the straightway of filament and the track printed in the tilted tube is generally aligned in the same plane,
In the tangent line of the segmental arc of filament and the track printed in the tilted tube is generally aligned in the same plane.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
The extruding end that heating device is fixedly connected on the charging line is stated, and above the extruding end of charging line.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
It states charging line to be made of leakproof plug and charging line ontology, the leakproof plug is made of big end and small end, the leakproof
Plug is structure as a whole, and the leakproof plug is internally provided with the pipeline I through the leakproof plug；The charging line sheet
Body is internally provided with lower chamber and upper cavity, and the lower chamber is connected to upper cavity, and the diameter of the lower chamber is less than described
The diameter of upper cavity；The small end of the leakproof plug is threaded in the upper cavity of the charging line ontology.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
The lower surface for stating small end is fitted tightly on the bottom surface of the upper cavity.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials 3D printing nozzle of the invention institute
It further includes brass billet to state charging line, and the annular groove for placing the brass billet, the brass billet interference are provided on the small end
It is connected in the annular groove, the lower anchor ring of the brass billet is embedded into the charging line ontology, the brass billet
Internal diameter be more than the diameter of the lower chamber, the outer diameter of the brass billet is less than the diameter of the upper cavity.
A kind of continuous fiber reinforced composite materials printer, including above-mentioned continuous fiber reinforced composite materials 3D printing spray
Head.
As advanced optimizing for the technical program, a kind of continuous fiber reinforced composite materials printer of the present invention further includes
For cutting filametntary shear.
A kind of continuous fiber reinforced composite materials 3D printing nozzle and printer have the beneficial effect that：
1. filament is located at the outer end in wire feed pipeline and positioned at charging line, it can fundamentally prevent fiber silk plug
The phenomenon that printing head plug is caused in charging line.
2. charging line uses special structure, the resin material of melting can be effectively prevent to overflow from charging line arrival end
The phenomenon that going out.
Description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of continuous fiber reinforced composite materials 3D printing nozzle of the present invention.
Fig. 2 is the structural schematic diagram of charging line of the present invention.
Fig. 3 is the structural schematic diagram of charging line ontology in charging line of the present invention.
Fig. 4 is the structural schematic diagram of leakproof plug in charging line of the present invention.
Fig. 5 is another structural schematic diagram of charging line of the present invention.
Fig. 6 is the partial enlarged view in Fig. 5.
In figure：Leakproof plug 11；Pipeline I 111；Big end 112；Small end 113；Lower surface 114；Charging line ontology 12；Under
Cavity 121；Upper cavity 122；Bottom surface 123；Brass billet 13.
Specific implementation mode
Specific implementation mode one：
Illustrate present embodiment with reference to Fig. 1-6, the invention belongs to material increasing fields, more specifically, being related to one
Kind continuous fiber reinforced composite materials 3D printing nozzle, by the feeding of wire squeeze device, heating device, temperature measuring equipment, both ends open
Pipeline, wire feed pipeline and power plant composition, can effectively prevent the phenomenon that filament blocks nozzle；Further, it is also possible to prevent
The resin material of melting overflows.
The charging line is internally provided with the cavity for accommodating resin material, the cavity and the charging line both ends
Open communication；Cylindrical pipe may be used in charging line, and the internal cavity being arranged is coaxial, the upper end of charging line
It is opening with lower end, enters for resin material and squeeze out.
The wire squeeze device is used to resin material being sent into the cavity simultaneously by the one end open of the charging line
It is squeezed out from another end opening of the charging line；Current existing fused glass pellet 3D printer may be used in wire squeeze device
In wire squeeze device, purpose is for will similar line as the wire squeeze device in fused glass pellet 3D printer
The resin material of material, which is sent constantly into charging line and generates thrust, makes the resin of melting be squeezed out from the outlet of charging line.
The heating device is used to generate the resin material in cavity described in heat, and the temperature measuring equipment is for measuring
The temperature of resin material in the cavity；Heating device may be used all kinds of devices that can generate heat, such as heater strip,
Heating rod etc., purpose are exactly to generate heat and transmit the resinous wood in the cavity of heating charging line by intermetallic heat
Material so that resin material melts.Heating device can directly be selected existing in the market, and when selection needs in view of power and its
Volume size.Existing all kinds of temperature measuring equipments, such as thermistor in the market may be used in temperature measuring equipment, but need to consider it
Precision, preferably in 1 degrees centigrade, and maximum temperature should can reach 300 degrees centigrades.Temperature measuring equipment is for measuring
The temperature of heating device simultaneously passes to control system, and usually temperature measuring equipment and heating device are each attached on one block of metal derby,
The metal derby is wrapped in charging line and needs the part heated.Resin in charging line is estimated by measuring heating device temperature
The temperature of material, it will usually have certain temperature difference, but not influence to use.
The wire feed pipeline, which is internally provided with, wears filametntary silk material cavity, filament can be allowed to pass through out of it, wire feed
Pipeline can be a metallic conduit.The wire feed pipeline is rotatably connected on the charging line, can surround the feed pipe
The axis in road rotates, and the wire feed pipeline can not move up and down；Wire feed pipeline around charging line axis rotate with ensure from
The filament being pierced by inside it is always positioned at the outlet end of charging line direction of advance.Wire feed pipeline can not be moved up and down to ensure
The outlet end of wire feed pipeline is located at the outlet end of the charging line so that the resin material of extrusion is covered in from the wire-feeding pipe
On the filament being pierced by inside road；The power plant is for driving the wire feed pipeline to rotate.Power plant can be selected existing
The driving devices such as some steering engines, stepper motor, to drive wire feed pipeline to be rotated around the axis of charging line.Specific transmission
Mode can be：It is rotatably connected to gear on charging line, the hole of fixed wire feed pipeline is provided on gear, wire feed pipeline is fixed
On gear, gear is coaxial with charging line, and gear is sequentially connected by other transmission gears and driving device.It is described to squeeze
Silk device, heating device, temperature measuring equipment and power plant control its working condition by control system, and control system may be used
Existing development board, such as mega2560 development boards.
Specific implementation mode two：
Illustrate present embodiment with reference to Fig. 1-6, present embodiment is described further embodiment one, described to send
Fiber tube road is made of vertical pipeline and tilted tube, and the vertical pipeline is connected to tilted tube and organizes l-shaped, the VERTICAL TUBE
Angle between road and tilted tube is more than 90 ° and is less than 180 °.Vertical pipeline and tilted tube can be integral structure or
The two is formed by fixedly connecting, and the axis of vertical pipeline is parallel with the axis of charging line.Outlet of the tilted tube to charging line
It tilts, so that tilted tube will not be interfered with the object or workbench printed.
Specific implementation mode three：
Illustrate present embodiment with reference to Fig. 1-6, present embodiment is described further embodiment two, described to incline
Inclined tube road is conical pipe and outlet end is the small one end in aperture, so that tilted tube will not be with the object or work that have printed
It is interfered as platform.
Specific implementation mode four：
Illustrate present embodiment with reference to Fig. 1-6, present embodiment is described further embodiment three, described to incline
Inclined tube road is located at the outlet end of the charging line so that the resin material of extrusion is covered in be pierced by inside the tilted tube
Filament on；It is described in the straightway of filament and the track printed in the tilted tube is generally aligned in the same plane
In the tangent line of the segmental arc of filament and the track printed in tilted tube is generally aligned in the same plane.It is equivalent to tilted tube
The filametntary track and the track of the resin material of wire feed pipe outlet of outlet end are consistent, so that resin material
It is covered on filament, fibrous material forms fibrous composite between being clipped in two layers of resin material, improves resin material
Mechanical property.
Specific implementation mode five：
Illustrate that present embodiment, present embodiment are described further embodiment four with reference to Fig. 1-6, it is described to add
Thermal is fixedly connected on the extruding end of the charging line, and above the extruding end of charging line.Heating device can be with
It is fixed on charging line by metal derby, can be that metal derby is fixed on charging line, and heating device is fixed on metal
On block.Heating device generate heat can by the heat transfer of metal material to pass to the resin material in charging line,
So that the temperature rise of resin material.The extruding end that heating device is fixedly connected on the charging line can faster heat needs
The resin material of heating, without heating the resin material that need not be heated.Resin material positioned at charging line lower end needs to add
Can be just extruded after heat, and positioned at charging line upper end resin material be not required to it is to be heated.Such setting can be with
It effectively prevent resin material to be overflowed from charging line upper end, prevents from causing wire squeeze difficult.
Specific implementation mode six：
Illustrate present embodiment with reference to Fig. 1-6, present embodiment is described further embodiment one, described to send
Pipe material is made of leakproof plug 11 and charging line ontology 12, and the leakproof plug 11 is made of big end 112 and small end 113,
The leakproof plug 11 is structure as a whole, and the leakproof plug 11 is internally provided with the pipeline I through the leakproof plug 11
111；The charging line ontology 12 is internally provided with lower chamber 121 and upper cavity 122, the lower chamber 121 and upper cavity
122 connections, the diameter of the lower chamber 121 are less than the diameter of the upper cavity 122；113 spiral shell of small end of the leakproof plug 11
Line is connected in the upper cavity 122 of the charging line ontology 12.When leakproof plug 11 is threaded in charging line ontology 12
When interior, pipeline I 111 is connected to lower chamber 121 so that resin material can enter and from lower chamber 121 from the entrance of pipeline I 111
Outlet squeeze out.The diameter of pipeline I 111 is less than the diameter of lower chamber 121, and a wall part for small end 113 is fitted in epicoele
On the lower face of body 122, a part is exposed at 121 upper end of lower chamber, so that the resin material of fusing is not easy from leakproof plug
It is overflowed in 11 gaps being connect with charging line ontology 12.
Specific implementation mode seven：
Illustrate that present embodiment, present embodiment are described further embodiment six with reference to Fig. 1-6, it is described small
The lower surface 114 at end 113 is fitted tightly on the bottom surface 123 of the upper cavity 122, so that the resin material of fusing will not be from
It overflows in gap between lower surface 114 and bottom surface 123.
Specific implementation mode eight：
Illustrate present embodiment with reference to Fig. 1-6, present embodiment is described further embodiment six, described to send
Pipe material further includes brass billet 13, and the annular groove for placing the brass billet 13, the brass billet 13 are provided on the small end 113
Interference fit is connected in the annular groove, and the lower anchor ring of the brass billet 13 is embedded into the charging line ontology 12, institute
The internal diameter for stating brass billet 13 is more than the diameter of the lower chamber 121, and the outer diameter of the brass billet 13 is less than the upper cavity 122
Diameter.Brass billet 13 forms blocker ring together between lower surface 114 and bottom surface 123, is equivalent to so that lower surface 114 and bottom
There is no gap, the resin material of melting not to overflow in the gap between lower surface 114 and bottom surface 123 again between face 123.
Specific implementation mode nine：
Illustrate present embodiment with reference to Fig. 1-6, a kind of continuous fiber reinforced composite materials printer, including above-mentioned
Continuous fiber reinforced composite materials 3D printing nozzle described in one embodiment.
Specific implementation mode ten：
Illustrate that present embodiment, present embodiment are described further embodiment nine with reference to Fig. 1-6, the company
Continuous fibre reinforced composites printer further includes for cutting filametntary shear, and shear is for cutting fiber
Silk.Shear can be scissors etc..
Operation principle：Control system control heating devices heat generates heat, and control temperature measuring equipment measures heating in real time simultaneously
The temperature of device simultaneously passes to control system.Control system controls the temperature of heating device within the scope of certain temperature, such as
The temperature of resin material required heat to.The heat that heating device generates can pass to resinous wood by intermetallic heat transfer
Material so that the temperature rise of resin material and the temperature for reaching need of work.When resin material reaches the temperature of need of work,
Control system can control wire squeeze device and be sent into resin material into charging line, the resin material in the cavity of charging line
More and more, under the extruding of pressure, the resin material of melting can squeeze out from the outlet end of charging line and be covered in filament
Surface.Filament can be directly sent to the outlet end of charging line by wire feed pipeline, so that the resin material squeezed out begins
It is covered in filametntary surface eventually.Charging line can move under the driving of the motion platform of printer, need to control at this time
System changes the direction of wire feed pipeline according to the movement locus of charging line so that filametntary track and wire feed pipe outlet
The track of resin material be consistent, filametntary surface is covered in always to meet the resin material squeezed out, to be formed
Fibrous composite.Control system controls power plant to change the position of wire feed pipeline.
The displacement in three directions of printer that has been only more of the continuous fiber reinforced composite materials printer course of work, continuously
Fibre reinforced composites printer can make continuous fiber reinforced composite materials 3D printing nozzle constantly exist according to print track
It is moved in two dimensional surface, to form track.After the completion of single layer printing, it is also necessary to change continuous fiber reinforced composite materials 3D
The distance between printing head and printing plane are to continue to print next layer.After the completion of article finally prints, need to cut fine
Tie up silk.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.
Claims (10)
1. a kind of continuous fiber reinforced composite materials 3D printing nozzle, it is characterised in that：Continuous fiber reinforced composite materials 3D
Printing head is by wire squeeze device, heating device, temperature measuring equipment, the charging line of both ends open, wire feed pipeline and power unit group
At,
The charging line is internally provided with the cavity for accommodating resin material, and the cavity is opened with the charging line both ends
Mouth connection；
The wire squeeze device is used to resin material being sent into the cavity by the one end open of the charging line and from institute
Another end opening for stating charging line squeezes out；
The heating device is used to generate the resin material in cavity described in heat, and the temperature measuring equipment is described for measuring
The temperature of resin material in cavity；
The wire feed pipeline, which is internally provided with, wears filametntary silk material cavity, and the wire feed pipeline is rotatably connected on the feed pipe
On road, the axis that can surround the charging line rotates, and the wire feed pipeline can not move up and down；The outlet of the wire feed pipeline
End is positioned at the outlet end of the charging line so that the resin material of extrusion is covered in the fibre being pierced by inside the wire feed pipeline
It ties up on silk；
The power plant is for driving the wire feed pipeline to rotate.
2. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 1, it is characterised in that：It is described to send
Fiber tube road is made of vertical pipeline and tilted tube, and the vertical pipeline is connected to tilted tube and organizes l-shaped, the VERTICAL TUBE
Angle between road and tilted tube is more than 90 ° and is less than 180 °.
3. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 2, it is characterised in that：It is described to incline
Inclined tube road is conical pipe and outlet end is the small one end in aperture.
4. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 3, it is characterised in that：It is described to incline
Inclined tube road is located at the outlet end of the charging line so that the resin material of extrusion is covered in be pierced by inside the tilted tube
Filament on；It is described in the straightway of filament and the track printed in the tilted tube is generally aligned in the same plane
In the tangent line of the segmental arc of filament and the track printed in tilted tube is generally aligned in the same plane.
5. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 1, it is characterised in that：It is described to add
Thermal is fixedly connected on the extruding end of the charging line, and above the extruding end of charging line.
6. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 1, it is characterised in that：It is described to send
Pipe material is made of leakproof plug (11) and charging line ontology (12), and the leakproof plug (11) is by big end (112) and small end
(113) it forms, the leakproof plug (11) is structure as a whole, and the leakproof plug (11) is internally provided with through the leakproof
The pipeline I (111) of plug (11)；The charging line ontology (12) is internally provided with lower chamber (121) and upper cavity
(122), the lower chamber (121) is connected to upper cavity (122), and the diameter of the lower chamber (121) is less than the upper cavity
(122) diameter；The small end (113) of the leakproof plug (11) is threaded in the upper cavity of the charging line ontology (12)
(122) in.
7. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 6, it is characterised in that：It is described small
The lower surface (114) at end (113) is fitted tightly on the bottom surface (123) of the upper cavity (122).
8. a kind of continuous fiber reinforced composite materials 3D printing nozzle according to claim 6, it is characterised in that：It is described to send
Pipe material further includes brass billet (13), and the annular groove for placing the brass billet (13), the Huang are provided on the small end (113)
Copper ring (13) interference fit is connected in the annular groove, and the lower anchor ring of the brass billet (13) is embedded into the charging line sheet
In body (12), the internal diameter of the brass billet (13) is more than the diameter of the lower chamber (121), and the outer diameter of the brass billet (13) is small
Diameter in the upper cavity (122).
9. a kind of continuous fiber reinforced composite materials printer, including such as continuous fiber described in any item of the claim 1 to 8
Enhance composite material 3D printing nozzle.
10. a kind of continuous fiber reinforced composite materials printer according to claim 9, it is characterised in that：It is described continuous
Fibre reinforced composites printer further includes for cutting filametntary shear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810422929.1A CN108312507B (en) | 2018-05-05 | 2018-05-05 | A kind of continuous fiber reinforced composite materials 3D printing spray head and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810422929.1A CN108312507B (en) | 2018-05-05 | 2018-05-05 | A kind of continuous fiber reinforced composite materials 3D printing spray head and printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108312507A true CN108312507A (en) | 2018-07-24 |
| CN108312507B CN108312507B (en) | 2018-12-14 |
Family
ID=62895632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810422929.1A Active CN108312507B (en) | 2018-05-05 | 2018-05-05 | A kind of continuous fiber reinforced composite materials 3D printing spray head and printer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397692A (en) * | 2018-11-21 | 2019-03-01 | 源秩科技（上海）有限公司 | The parallel printing equipment of fiber reinforcement type multiinjector and Method of printing |
| CN113147024A (en) * | 2021-04-16 | 2021-07-23 | 固纤(苏州)智能科技有限公司 | Spray head device with real-time shearing and feedback pressing functions for printing continuous fibers |
| CN115214129A (en) * | 2022-07-01 | 2022-10-21 | 四川大学 | Continuous fiber reinforced composite 3D printing head and printer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437544A (en) * | 2014-09-18 | 2016-03-30 | 波音公司 | Extruded deposition of fiber reinforced polymers |
| WO2017124085A1 (en) * | 2016-01-15 | 2017-07-20 | Markforged, Inc. | Continuous and random reinforcement in a 3d printed part |
| CN107139459A (en) * | 2017-07-19 | 2017-09-08 | 华明进 | Continuous fiber reinforced composite materials increasing material manufacturing device |
-
2018
- 2018-05-05 CN CN201810422929.1A patent/CN108312507B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437544A (en) * | 2014-09-18 | 2016-03-30 | 波音公司 | Extruded deposition of fiber reinforced polymers |
| WO2017124085A1 (en) * | 2016-01-15 | 2017-07-20 | Markforged, Inc. | Continuous and random reinforcement in a 3d printed part |
| CN107139459A (en) * | 2017-07-19 | 2017-09-08 | 华明进 | Continuous fiber reinforced composite materials increasing material manufacturing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397692A (en) * | 2018-11-21 | 2019-03-01 | 源秩科技（上海）有限公司 | The parallel printing equipment of fiber reinforcement type multiinjector and Method of printing |
| CN109397692B (en) * | 2018-11-21 | 2024-06-18 | 源秩科技（上海）有限公司 | Fiber-reinforced multi-nozzle parallel printing device and printing method |
| CN113147024A (en) * | 2021-04-16 | 2021-07-23 | 固纤(苏州)智能科技有限公司 | Spray head device with real-time shearing and feedback pressing functions for printing continuous fibers |
| CN115214129A (en) * | 2022-07-01 | 2022-10-21 | 四川大学 | Continuous fiber reinforced composite 3D printing head and printer |
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| CN108312507B (en) | 2018-12-14 |
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Effective date of registration: 20200720 Address after: Harbin Kuncheng Technology Co., Ltd Patentee after: Harbin Kuncheng Technology Co., Ltd Address before: Xinghua City, Jiangsu province 225723 Taizhou city of East China Zhang Guo Zhen Hua Zhuang village four groups Patentee before: Hua Mingjin |