CN110466149A - A kind of certainly molten type 3D printing FDM wire rod of enhancing - Google Patents
A kind of certainly molten type 3D printing FDM wire rod of enhancing Download PDFInfo
- Publication number
- CN110466149A CN110466149A CN201910830385.7A CN201910830385A CN110466149A CN 110466149 A CN110466149 A CN 110466149A CN 201910830385 A CN201910830385 A CN 201910830385A CN 110466149 A CN110466149 A CN 110466149A
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- CN
- China
- Prior art keywords
- printing
- layer
- wire rod
- shape layer
- molten type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a kind of certainly molten type 3D printing FDM wire rods of enhancing, including shape layer and the heating layer being placed in inside the shape layer, the shape layer is internally provided with several first conductive particles, first conductive particle is uniformly arranged along the length direction of the shape layer, the heating layer includes two conductor wires, the corresponding end of the one of two conductor wires mutually overlaps, and it is separated along the end, another pair answers end to stretch out the shape layer, and two conductor wires are divided into the two sides of first conductive particle.3D printing of the invention is simplified 3D printing equipment, has saved 3D printing cost without hot melt spray head heating fusing with FDM wire rod by conductive exothermal from melting.
Description
Technical field
The present invention relates to 3D printing technique field more particularly to a kind of certainly molten type 3D printing FDM wire rods of enhancing.
Background technique
3D printing is a kind of cumulative manufacturing technology, i.e. rapid prototyping technology, it is based on a digital model file, fortune
With adhesive materials such as special wax material, powdery metal or plastics, it is made by printing a layer of adhesive material three-dimensional
Object.3D printing technique uses most printing technology for FDM at present, i.e. Fused Deposition Modeling technique, and consumptive material is usually heat
Plastic material, such as wax, ABS, nylon, with Filamentous or rodlike wire rod feed, when 3D printing, needs to be equipped with high temperature jetting nozzle, material
It is heated fusing in spray head, squeezes out the material of fusing while spray head is moved along part section profile and filling track, material
Expect quick solidification, and the condensation of materials with surrounding.Traditional FDM process requirement separately sets printing head and is heated, time-consuming and laborious,
Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Summary of the invention
The present invention is intended to provide a kind of enhancing is from molten type 3D printing FDM wire rod, with overcome it is existing in the prior art not
Foot.
In order to solve the above technical problems, the technical scheme is that
A kind of enhancing is from molten type 3D printing FDM wire rod, including shape layer and the heating layer being placed in inside the shape layer,
The shape layer is internally provided with several first conductive particles, length direction of first conductive particle along the shape layer
Uniformly arrangement, the heating layer include two conductor wires, and the corresponding end of the one of two conductor wires mutually overlaps, and along the end point
From another pair answers end to stretch out the shape layer, and two conductor wires are divided into the two sides of first conductive particle.
Preferably, if being provided with passive node on the conductor wire.
Preferably, the adjacent two-by-two of several nodes is equidistant.
Preferably, the plane where the correspondence node of two conductor wires is parallel with the end face of the shape layer.
Preferably, at least one first conductive particle in the plane where the correspondence node of two conductor wires.
Preferably, the node and first conductive particle correspond.
Preferably, first conductive particle is linearly arranged along the length direction of the shape layer, and several described
The adjacent two-by-two of one conductive particle is equidistant.
Preferably, first conductive particle is carbon black pellet.
Preferably, the material of the conductor wire is scolding tin.
Preferably, the conductor wire is that the second conductive particle is linearly arranged in the shape layer.
Preferably, the material of the node is identical as the material of the conductor wire.
Preferably, the material of the shape layer is polycaprolactone.
Preferably, the heating layer further includes insulating layer, and the insulating layer is coated on the outside of the conductor wire.
Compared with prior art, the beneficial effects of the present invention are:
(1) 3D printing of the invention is melted with FDM wire rod without hot melt spray head heating fusing by conductive exothermal certainly,
3D printing equipment is simplified, 3D printing cost has been saved.
(2) shape layer of the invention is internally provided with the first conductive particle, cooperates with heating layer, it is ensured that upper formable layer layer
It drives two conductor wires of next layer of heating layer to overlap after melting by the first conductive particle, is done for printing heating next time
Prepare.
(3) if heating layer conductor wire of the invention further ensures that one layer of heating layer fusing by the passive node of setting
Afterwards, next layer of heating layer conductor wire overlaps, and forms larger resistance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram of one embodiment of the invention；
Fig. 2 is schematic cross-sectional view of the invention；
Fig. 3 is part A enlarged diagram in Fig. 2.
Specifically, 1- shape layer, 2- heating layer, the first conductive particle of 3-, 4- conductor wire, 5- node, 6- overlapping regions, 7-
Separated region, 8- joint area.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of enhancing is from molten type 3D printing FDM wire rod, including shape layer 1 and it is placed in inside shape layer 1
Heating layer 2, heating layer 2 include two conductor wires 4, conductor wire 4 can use tinsel, such as can use scolding tin, scolding tin by
63% tin and 37% lead composition, fusing point is 183 degree；It can also be suppressed using the second conductive particle, second conductive
Grain can be linearly arranged in shape layer 1, it is preferred to use the second conductive particle, it is ensured that heating layer 2 melts simultaneously with shape layer 1
It is separated with 3D printing with FDM linear material main body.The material of shape layer 1 is preferably polycaprolactone, and polycaprolactone is a kind of nontoxic, eutectic
The thermoplastic of point, fusion temperature is lower, is 59 DEG C to 64 DEG C.3D printing of the invention is with FDM wire rod without hot melt
Spray head heating fusing simplifies 3D printing equipment, has saved 3D printing cost by conductive exothermal from melting.
As shown in Fig. 2, the corresponding end of the one of two conductor wires 4 mutually overlaps, overlapping regions 6 is formed, and separate along the end, shape
At separated region 7, another pair answers end to stretch out shape layer 1, forms joint area 8.8 external power supply of joint area, conductor wire 4 are led
Electricity, because 6 resistance of overlapping regions is big, overlapping regions 6 is generated heat, and the shape layer 1 for wrapping up the region is melted, and this section of shape layer 1 is molten
Change drippage and new overlapping regions is formed so that two conductor wires 4 in upper one layer overlap again to the upper one layer downward pulling force of generation
6, successively back and forth, complete print procedure.In another embodiment, heating layer 2 further includes insulating layer, and insulating layer is coated on conductor wire 4
Outside.
As shown in figure 3, shape layer 1 is internally provided with several first conductive particles 3, the first conductive particle 3 is along shape layer 1
Length direction uniformly arrange, the first conductive particle 3 is preferably linearly arranged along the length direction of shape layer 1, and several first
The adjacent two-by-two of conductive particle 3 is equidistant.First conductive particle 3 can be carbon black pellet.Two conductor wires 4 are divided into first
The two sides of conductive particle 3.Cooperated by the first conductive particle 3 with heating layer 2, it is ensured that under upper formable layer layer 1 drives after melting
Two conductor wires 4 of one layer of heating layer 2 are overlapped by the first conductive particle 3, are prepared for printing heating next time.It is conductive
If being preferably provided with passive node 5 on line 4, the material of node 5 is generally identical as the material of the conductor wire 4, further, several
The adjacent two-by-two of node 5 is equidistant, and plane and the end face phase of shape layer 1 where the correspondence node 5 of two conductor wires 4
In parallel.In addition, can be at least one first conductive particle 3, and node 5 in the plane at 5 place of correspondence node of two conductor wires 4
It is corresponded with the first conductive particle 3, after further ensuring that one layer of heating layer 2 melts, next layer of 2 conductor wire 4 of heating layer is taken
It is connected together, and forms larger resistance.
In conclusion 3D printing of the invention is melted with FDM wire rod without hot melt spray head heating, pass through conductive exothermal
From melting, 3D printing equipment is simplified, has saved 3D printing cost, and two conductor wires are ensured by the setting of the first conductive particle
Overlap joint and enhancing lap-joint's volume, enhance resistance.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of certainly molten type 3D printing FDM wire rod of enhancing, which is characterized in that including shape layer and be placed in inside the shape layer
Heating layer, the shape layer is internally provided with several first conductive particles, and first conductive particle is along the shape layer
Length direction uniformly arrange, the heating layer includes two conductor wires, and the corresponding end of the one of two conductor wires mutually overlaps, and
It is separated along the end, another pair answers end to stretch out the shape layer, and two conductor wires are divided into first conductive particle
Two sides.
2. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 1, which is characterized in that set on the conductor wire
If being equipped with passive node.
3. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 2, which is characterized in that two conductor wires
Plane where corresponding node is parallel with the end face of the shape layer.
4. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 2, which is characterized in that two conductor wires
At least one first conductive particle in plane where corresponding node.
5. enhancing according to claim 2 is from molten type 3D printing FDM wire rod, which is characterized in that the node with it is described
First conductive particle corresponds.
6. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 1, which is characterized in that described first conductive
Grain is linearly arranged along the length direction of the shape layer, and the distance phase adjacent two-by-two of several first conductive particles
Deng.
7. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 1, which is characterized in that described first conductive
Grain is carbon black pellet.
8. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 1, which is characterized in that the heating layer also wraps
Insulating layer is included, the insulating layer is coated on the outside of the conductor wire.
9. enhancing according to claim 1 or 2 is from molten type 3D printing FDM wire rod, which is characterized in that the conductor wire is
Second conductive particle is linearly arranged in the shape layer.
10. the certainly molten type 3D printing FDM wire rod of enhancing according to claim 1, which is characterized in that the material of the shape layer
Matter is polycaprolactone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830385.7A CN110466149A (en) | 2019-09-04 | 2019-09-04 | A kind of certainly molten type 3D printing FDM wire rod of enhancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830385.7A CN110466149A (en) | 2019-09-04 | 2019-09-04 | A kind of certainly molten type 3D printing FDM wire rod of enhancing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110466149A true CN110466149A (en) | 2019-11-19 |
Family
ID=68514774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910830385.7A Pending CN110466149A (en) | 2019-09-04 | 2019-09-04 | A kind of certainly molten type 3D printing FDM wire rod of enhancing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110466149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861294A (en) * | 2019-12-06 | 2020-03-06 | 华育昌(肇庆)智能科技研究有限公司 | From melting type FDM wire rod for 3D printing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385957A (en) * | 1979-07-13 | 1983-05-31 | Messerschmitt-Boelkow-Blohm Gmbh | Method for heating a webbing reinforced by carbon fibers |
| WO2001078957A2 (en) * | 2000-04-14 | 2001-10-25 | Ihc Rehabilitation Products | Method of forming a composite part with complex carbon fiber architecture by resistive heating |
| US20170129170A1 (en) * | 2015-11-06 | 2017-05-11 | U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for the free form fabrication of articles out of electrically conductive filaments using localized heating |
| CN109268669A (en) * | 2017-07-18 | 2019-01-25 | 通用汽车环球科技运作有限责任公司 | For adding the filament of manufacturing process |
| CN109874320A (en) * | 2015-08-31 | 2019-06-11 | 纯净新世界有限公司 | The increasing material manufacturing method of the enhancing of manufacture for composite material |
-
2019
- 2019-09-04 CN CN201910830385.7A patent/CN110466149A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385957A (en) * | 1979-07-13 | 1983-05-31 | Messerschmitt-Boelkow-Blohm Gmbh | Method for heating a webbing reinforced by carbon fibers |
| WO2001078957A2 (en) * | 2000-04-14 | 2001-10-25 | Ihc Rehabilitation Products | Method of forming a composite part with complex carbon fiber architecture by resistive heating |
| CN109874320A (en) * | 2015-08-31 | 2019-06-11 | 纯净新世界有限公司 | The increasing material manufacturing method of the enhancing of manufacture for composite material |
| US20170129170A1 (en) * | 2015-11-06 | 2017-05-11 | U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for the free form fabrication of articles out of electrically conductive filaments using localized heating |
| CN109268669A (en) * | 2017-07-18 | 2019-01-25 | 通用汽车环球科技运作有限责任公司 | For adding the filament of manufacturing process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861294A (en) * | 2019-12-06 | 2020-03-06 | 华育昌(肇庆)智能科技研究有限公司 | From melting type FDM wire rod for 3D printing |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220114 |
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| AD01 | Patent right deemed abandoned |