CN104385613A - Rapid forming system and method for continuous long-fiber reinforced composite material - Google Patents
Rapid forming system and method for continuous long-fiber reinforced composite material Download PDFInfo
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- CN104385613A CN104385613A CN201410363177.8A CN201410363177A CN104385613A CN 104385613 A CN104385613 A CN 104385613A CN 201410363177 A CN201410363177 A CN 201410363177A CN 104385613 A CN104385613 A CN 104385613A
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Abstract
The invention discloses a rapid forming system and a method for a continuous long-fiber reinforced composite material. The system comprises a material box holding continuous long fiber, a guiding device for drawing long fiber, a resin pool for preparing a resin-based fiber composite material, a 3D printing system for making a structural member from the resin-based fiber composite material, a light source, and a control system controlling all parts; the disclosed system comprises multiple groups of corresponding material box, guiding device and resin pool; and long-fiber is winded and forms rolls, and the rolls are sealed in the material boxes. By continuously infiltrating long fiber with a resin material, the long-fiber reinforced composite material is obtained, and by employing the 3D printing system for curing shaping, the long-fiber reinforced composite material structural member is obtained. The system is compact in layout, is capable of simply rapidly realizing updating and replacing of long fiber and the resin material, also is capable of realizing synchronous synthesis of multiple materials by using the 3D printing system; and the whole apparatus is simple, the automation degree is high, and the system is especially applicable to industrial production.
Description
Technical field
The invention belongs to rapid shaping field, relate to a kind of rapid prototyping system and method for continuous fiber reinforced composite.
Background technology
Stereo Lithography technology (SLA) is RP technique practical the earliest, it adopts liquid photosensitive resin to be raw material, technological principle is surperficial to photo-curing material with the Laser Focusing of specific wavelength and intensity, make it by point to line, by line to face consecutive solidification, complete the drawing performance of an aspect, then lifting platform moves the height of a synusia in the vertical direction, then solidifies another aspect.The formation that is layering like this 3D solid.Its technical process successively experienced by routes such as " CAD 3D physical model-model slice-path planning-laser scannings-superpose shaping-development-final solidification-sample ".Stereo Lithography technology is mainly for the manufacture of multiple kinds of molds, model etc.; In the feed by adding other composition, the wax-pattern in precision-investment casting can also be replaced with Stereo Lithography prototype model.Stereo Lithography technology forming speed is very fast, and precision is higher, but shrinks owing to producing in resin curing process, inevitably produces stress or causes deformation.It is its development trend that little, that quick solidifying, intensity are high light-sensitive material is shunk in exploitation.
Although SLA has had the technical development of 30 years, because goods plastic sense is dense, mechanical property is poor, and current product also rests on the stage of printing toy, model, cannot in high-performance market as field application such as Aero-Space, racing vehicle, robot and medical treatment.Adulterate high strength, high performance fiber in light-cured resin, makes composite, to expect the properties improving photocuring product, is that development SLA increases one of important directions of material manufacturing technology.Current fiber 3D print system is normally distributed to short fiber in resin system makes composite, and then prepare structural member by the method for successively curing molding, such method production efficiency is low, and the arrowhead that the structural member made is subject to resin is limited.Therefore, the 3D printing technique developing continuous fiber reinforced composite is inexorable trend.
Summary of the invention
In view of this, the object of the present invention is to provide that a kind of mechanical property is strong, the rapid prototyping system of the simple continuous fiber reinforced composite of forming process and method.
For achieving the above object, the invention provides following technical scheme: comprise continuous fiber is housed material cartridge, for drawing long stapled guiding device, for the preparation of the resin pool of resin-based fibrous composite, for resin-based fibrous composite being made into the 3D print system of structural member, light source and controlling the control system of each part; Described control system comprises correspondence and is arranged on detection module in material cartridge and resin pool and reception, process export the control terminal of each part control information; Described material cartridge, guiding device are corresponding with resin pool is provided with some groups, and described long fibre is wound around rolling and is sealed in material cartridge.
Further, described guiding device also comprises many dry individual guide rollers for commutating to long fibre.
Further, described resin pool is the closed container of lucifuge, is wherein provided with photocurable resin material; Described photocurable resin material is by monomer, performed polymer, crosslinking agent, light trigger and solvent composition; Principal goods matter and particular matter classification comprise: epoxy acrylate, urethane acrylate, polyester acrylate, polyether acrylate, pure acrylate, silicone oligomer, photocuring polybutadiene oligomer and organic-inorganic hybrid resin.
Further, the long fibre in described material cartridge is continuous fiber silk or continuous fiber band or continuous fiber sheet.
Further, the long fibre in described material cartridge is one or more in string, viscose rayon, animal origin, mineral fibres, synthetic fibers and inorfil.
Further, described string comprises one or more in cotton, fiber crops and bamboo; Described animal origin comprises one or more in wool and silk; Described mineral fibres comprises one or more in silica, aluminium oxide and magnesia; Described synthetic fibers comprise one or more in ester (terylene), polyamide (polyamide fibre or nylon), polyvinyl alcohol (polyvinyl), polyacrylonitrile (acrylic fibers), polypropylene (polypropylene fibre) and polyvinyl chloride (polyvinyl chloride fibre); Described inorfil glass, in metal and carbon fiber one or more.
The invention also discloses a kind of quick molding method utilizing above-mentioned continuous fiber reinforced composite rapid prototyping system, mainly comprise the following steps:
(1) set up three-dimensional structure volume geometric model, slicing delamination is carried out to geometrical model, and data message is sent in 3D print system;
(2) guiding device walking path is set;
(3) control terminal exports control signal, from material cartridge, tractive is out by long fibre for guiding device, carry out light-cured resin or heat reactive resin infiltration through resin pool to long fibre, after being prepared into resin-based fibrous composite, composite is sent in the printhead in 3D print system by guiding device;
(4) resin-based fibrous composite carries out cross section laying by model slice under the traction of printhead, has laid rear pair cross-section and has carried out photocuring, forms a thin layer cross section; Successively superpose and solidify, rear cleaning process, obtains final structure part.
Further, also comprise step (5), the structural member of acquisition is carried out heat cure again.
Further, described step (4) middle section photocuring and tangent plane cross section are laid and are synchronously carried out.
Further, the light source of photocuring is laser or wavelength is the ultraviolet light of 400-190nm.
Beneficial effect of the present invention is:
(1) achieve the Non-mould shaping of continuous fiber composite, significantly reduce and produce duration and cost;
(2) material cartridge, guiding device and resin pool may correspond to and be provided with some groups, and the renewal realizing long fibre and resin material that not only can be simple and quick is replaced, and also can realize the multiple material synchronized compound of 3D print system simultaneously;
(3) course of conveying continuous and compact, equipment good leak tightness, the composite materials property of acquisition is good;
(4) each part is equipped with detection control equipment, and achieve the Real-Time Monitoring of feed states, automaticity is high, reduces staffing quantity, is specially adapted to industrial production.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is system schematic of the present invention;
Fig. 2 is system variant schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in the figure, the rapid prototyping system of continuous fiber reinforced composite of the present invention, comprise continuous fiber is housed material cartridge 1, for drawing long stapled guiding device, for the preparation of the resin pool 2 of resin-based fibrous composite, for resin-based fibrous composite being made into the 3D print system 3 of structural member 7, light source 8 and controlling the control system 4 of each part; Described control system comprises correspondence and is arranged on material cartridge 1 and the detection module in resin pool 2 and reception, process export the control terminal 4 of each part control information; Described material cartridge 1, guiding device are corresponding with resin pool 2 is provided with some groups, and described long fibre is wound around rolling and is sealed in material cartridge 1; Different long fibres and resin material classification are stored and synthesis, the renewal realizing long fibre and resin material that not only can be simple and quick is replaced, the multiple material synchronized compound of 3D print system 3, also can realize the Non-mould shaping of structural member simultaneously, is especially applicable to the ultralight high strength structure part of preparation.
In the present embodiment, walk abreast and be provided with two groups of material cartridge 1, guiding device and resin pools 2, the long fibre of different materials is housed in two material cartridges 1, two resin pools are built with the resin material of heterogeneity, two kinds of long fibres draw to each self-corresponding resin pool 2 respectively by the guiding device that correspondence is arranged, send into curing molding in 3D print system 3 by guiding device again, certainly, also can adjust according to the quantity of actual user demand to material cartridge 1, guiding device and resin pool 2.
The structure of native system also has the second variant, as shown in Figure 2, resin pool 2 has been integrated on printhead 6, and this structure can reduce the transmission range of fiber after infiltration, resin in transmitting procedure is avoided to the pollution of equipment, environment, to be more applicable for the environment of ask for something harshness.
As the further improvement of such scheme, described guiding device also comprises many dry individual guide rollers 5 for commutating to long fibre, is beneficial to long stapled tractive, guiding and commutation.
In the present embodiment, described resin pool 2 is the closed container of lucifuge, is wherein provided with resin material; Described resin material is by monomer, performed polymer, crosslinking agent, light trigger and solvent composition; Principal goods matter and particular matter classification comprise: epoxy acrylate, urethane acrylate, polyester acrylate, polyether acrylate, pure acrylate, silicone oligomer, photocuring polybutadiene oligomer and organic-inorganic hybrid resin, can adjust according to specific requirement.
As the further improvement of such scheme, the long fibre in described material cartridge 1 is continuous fiber silk or continuous fiber band or continuous fiber sheet, and what the present embodiment adopted is long fibre silk.
As the further improvement of such scheme, the long fibre in described material cartridge is one or more in string, viscose rayon, animal origin, mineral fibres, synthetic fibers and inorfil; Described string comprises one or more in cotton, fiber crops and bamboo; Described animal origin comprises one or more in wool and silk; Described mineral fibres comprises one or more in silica, aluminium oxide and magnesia; Described synthetic fibers comprise one or more in ester (terylene), polyamide (polyamide fibre or nylon), polyvinyl alcohol (polyvinyl), polyacrylonitrile (acrylic fibers), polypropylene (polypropylene fibre) and polyvinyl chloride (polyvinyl chloride fibre); Described inorfil glass, in metal and carbon fiber one or more; Can match fibrous material (composition, proportioning), to improve the mechanical property of material.
Utilize the quick molding method of long fiber reinforcement composite rapid prototyping system, mainly comprise the following steps:
(1) set up three-dimensional structure volume geometric model, slicing delamination is carried out to geometrical model, and data message is sent in 3D print system;
(2) guiding device walking path is set;
(3) control terminal exports control signal, from material cartridge 1, tractive is out by long fibre for guiding device, when resin pool 2, carry out light-cured resin or heat reactive resin infiltration to long fibre, after being prepared into resin-based fibrous composite, composite is sent in the printhead 6 in 3D print system 3 by guiding device;
(4) resin-based fibrous composite carries out cross section laying by model slice under the traction of printhead 6, has laid rear pair cross-section and has carried out photocuring, forms a thin layer cross section; Successively superpose and solidify, rear cleaning process, obtains final structure part 7.
(5) structural member 7 of acquisition is carried out heat cure again, can further improve the mechanical property of structural member 7.
As the further improvement of above-mentioned flow process, described step (4) middle section photocuring and tangent plane cross section are laid and are synchronously carried out, and can significantly improve shaping efficiency.
According to the different situations of resin material, the light source 8 of photocuring can be laser or wavelength is the ultraviolet light of 400-190nm; In addition, according to the situation of structural member to be formed, the light source of photocuring also can be selected between spot light, line source or area source.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (10)
1. a rapid prototyping system for continuous fiber reinforced composite, is characterized in that: comprise continuous fiber is housed material cartridge, for drawing long stapled guiding device, for the preparation of the resin pool of resin-based fibrous composite, for resin-based fibrous composite being made into the 3D print system of structural member, light source and controlling the control system of each part; Described control system comprises correspondence and is arranged on detection module in material cartridge and resin pool and reception, process export the control terminal of each part control information; Described material cartridge, guiding device are corresponding with resin pool is provided with some groups, and described long fibre is wound around rolling and is sealed in material cartridge.
2. the rapid prototyping system of continuous fiber reinforced composite according to claim 1, is characterized in that: described guiding device also comprises many dry individual guide rollers for commutating to long fibre.
3. the rapid prototyping system of continuous fiber reinforced composite according to claim 1, is characterized in that: described resin pool is the closed container of lucifuge, is wherein provided with photocurable resin material; Described photocurable resin material is by monomer, performed polymer, crosslinking agent, light trigger and solvent composition; Principal goods matter and particular matter classification comprise: epoxy acrylate, urethane acrylate, polyester acrylate, polyether acrylate, pure acrylate, silicone oligomer, photocuring polybutadiene oligomer and organic-inorganic hybrid resin.
4. the rapid prototyping system of continuous fiber reinforced composite according to claim 1, is characterized in that: the long fibre in described material cartridge is continuous fiber silk or continuous fiber band or continuous fiber sheet.
5. the rapid prototyping system of continuous fiber reinforced composite according to claim 1, is characterized in that: the long fibre in described material cartridge is one or more in string, viscose rayon, animal origin, mineral fibres, synthetic fibers and inorfil.
6. the rapid prototyping system of continuous fiber reinforced composite according to claim 5, is characterized in that: described string comprises one or more in cotton, fiber crops and bamboo; Described animal origin comprises one or more in wool and silk; Described mineral fibres comprises one or more in silica, aluminium oxide and magnesia; Described synthetic fibers comprise one or more in ester (terylene), polyamide (polyamide fibre or nylon), polyvinyl alcohol (polyvinyl), polyacrylonitrile (acrylic fibers), polypropylene (polypropylene fibre) and polyvinyl chloride (polyvinyl chloride fibre); Described inorfil glass, in metal and carbon fiber one or more.
7. utilize a quick molding method for the continuous fiber reinforced composite rapid prototyping system described in claim 1-6, it is characterized in that mainly comprising the following steps:
(1) set up three-dimensional structure volume geometric model, slicing delamination is carried out to geometrical model, and data message is sent in 3D print system;
(2) guiding device walking path is set;
(3) control terminal exports control signal, from material cartridge, tractive is out by long fibre for guiding device, carry out light-cured resin or heat reactive resin infiltration through resin pool to long fibre, after being prepared into resin-based fibrous composite, composite is sent in the printhead in 3D print system by guiding device;
(4) resin-based fibrous composite carries out cross section laying by model slice under the traction of printhead, has laid rear pair cross-section and has carried out photocuring, forms a thin layer cross section; Successively superpose and solidify, rear cleaning process, obtains final structure part.
8. the quick molding method of continuous fiber reinforced composite according to claim 7, is characterized in that: also comprise step (5), the structural member of acquisition is carried out heat cure again.
9. the quick molding method of continuous fiber reinforced composite according to claim 7, is characterized in that: described step (4) middle section photocuring and tangent plane cross section are laid and synchronously carried out.
10. the quick molding method of continuous fiber reinforced composite according to claim 7, is characterized in that: the light source of photocuring is laser or wavelength is the ultraviolet light of 400-190nm.
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| CN201410363177.8A CN104385613B (en) | 2014-07-28 | 2014-07-28 | Continuous fiber strengthens rapid prototyping system and the method for composite |
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| CN201410363177.8A CN104385613B (en) | 2014-07-28 | 2014-07-28 | Continuous fiber strengthens rapid prototyping system and the method for composite |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106518127A (en) * | 2015-09-15 | 2017-03-22 | 霍尼韦尔国际公司 | In situ carbonization of a resin to form a carbon-carbon composite |
| CN106739006A (en) * | 2016-11-23 | 2017-05-31 | 郝文峰 | A kind of thermosetting fibre composite 3D printer and its Method of printing |
| CN106980737A (en) * | 2017-04-12 | 2017-07-25 | 西安交通大学 | A kind of manufacture method of continuous fiber reinforced composite materials light structures |
| CN107234808A (en) * | 2017-07-21 | 2017-10-10 | 苏州大学 | A kind of many material nozzle depositing systems and deposition process |
| CN107639862A (en) * | 2017-11-09 | 2018-01-30 | 北京工业大学 | A kind of method of laser irradiation regulation and control PA2200 material 3D printing part surface wettabilities |
| CN108147830A (en) * | 2018-01-17 | 2018-06-12 | 龙泉市金宏瓷业有限公司 | A kind of 3D printing ceramic setter composite material and preparation method thereof |
| CN108381908A (en) * | 2018-02-08 | 2018-08-10 | 西安交通大学 | A kind of continuous lod thermosetting resin based composites 3D printing technique |
| CN108858660A (en) * | 2018-06-19 | 2018-11-23 | 南京理工大学 | Continuous fiber toughening ceramic based composites increasing material manufacturing device and its manufacturing method |
| CN108908929A (en) * | 2018-07-19 | 2018-11-30 | 东莞职业技术学院 | A kind of 3D printing method of polyetheretherketonematerials materials |
| CN109022277A (en) * | 2018-07-25 | 2018-12-18 | 广州迈普再生医学科技股份有限公司 | A kind of continuous long-acting biological 3D printing device and Method of printing |
| CN109130185A (en) * | 2018-10-25 | 2019-01-04 | 哈尔滨工程大学 | A kind of rolling-type continuous fiber photocuring 3D printing device |
| CN109228313A (en) * | 2018-11-19 | 2019-01-18 | 江苏铭亚科技有限公司 | A kind of continuous fiber reinforced composite materials 3D printer and its Method of printing |
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| CN103341989A (en) * | 2013-07-08 | 2013-10-09 | 上海大学 | Regeneration bone scaffold forming system and method based on comprehensive 3D printing formation |
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| CN103341989A (en) * | 2013-07-08 | 2013-10-09 | 上海大学 | Regeneration bone scaffold forming system and method based on comprehensive 3D printing formation |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106518127A (en) * | 2015-09-15 | 2017-03-22 | 霍尼韦尔国际公司 | In situ carbonization of a resin to form a carbon-carbon composite |
| CN106739006A (en) * | 2016-11-23 | 2017-05-31 | 郝文峰 | A kind of thermosetting fibre composite 3D printer and its Method of printing |
| CN106980737A (en) * | 2017-04-12 | 2017-07-25 | 西安交通大学 | A kind of manufacture method of continuous fiber reinforced composite materials light structures |
| CN106980737B (en) * | 2017-04-12 | 2020-04-10 | 西安交通大学 | Manufacturing method of continuous fiber reinforced composite material light structure |
| CN107234808A (en) * | 2017-07-21 | 2017-10-10 | 苏州大学 | A kind of many material nozzle depositing systems and deposition process |
| CN107234808B (en) * | 2017-07-21 | 2023-02-24 | 苏州大学 | Multi-material nozzle deposition system and deposition method |
| CN107639862A (en) * | 2017-11-09 | 2018-01-30 | 北京工业大学 | A kind of method of laser irradiation regulation and control PA2200 material 3D printing part surface wettabilities |
| CN108147830A (en) * | 2018-01-17 | 2018-06-12 | 龙泉市金宏瓷业有限公司 | A kind of 3D printing ceramic setter composite material and preparation method thereof |
| CN108381908B (en) * | 2018-02-08 | 2020-04-10 | 西安交通大学 | 3D printing process for continuous fiber reinforced thermosetting resin matrix composite material |
| CN108381908A (en) * | 2018-02-08 | 2018-08-10 | 西安交通大学 | A kind of continuous lod thermosetting resin based composites 3D printing technique |
| CN108858660A (en) * | 2018-06-19 | 2018-11-23 | 南京理工大学 | Continuous fiber toughening ceramic based composites increasing material manufacturing device and its manufacturing method |
| CN108908929A (en) * | 2018-07-19 | 2018-11-30 | 东莞职业技术学院 | A kind of 3D printing method of polyetheretherketonematerials materials |
| CN109022277A (en) * | 2018-07-25 | 2018-12-18 | 广州迈普再生医学科技股份有限公司 | A kind of continuous long-acting biological 3D printing device and Method of printing |
| CN109022277B (en) * | 2018-07-25 | 2022-06-03 | 广州迈普再生医学科技股份有限公司 | Continuous long-acting biological 3D printing device and printing method |
| CN109130185A (en) * | 2018-10-25 | 2019-01-04 | 哈尔滨工程大学 | A kind of rolling-type continuous fiber photocuring 3D printing device |
| CN109228313A (en) * | 2018-11-19 | 2019-01-18 | 江苏铭亚科技有限公司 | A kind of continuous fiber reinforced composite materials 3D printer and its Method of printing |
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| CN104385613B (en) | 2016-12-07 |
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