CN104228067A - Solution-curing quick-molding manufacturing method - Google Patents
Solution-curing quick-molding manufacturing method Download PDFInfo
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- CN104228067A CN104228067A CN201410352390.9A CN201410352390A CN104228067A CN 104228067 A CN104228067 A CN 104228067A CN 201410352390 A CN201410352390 A CN 201410352390A CN 104228067 A CN104228067 A CN 104228067A
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Abstract
The invention discloses a solution-curing quick-molding manufacturing method which comprises the following steps: preparing a raw solution material; carrying out program cutting and layering on a to-be-formed product by virtue of a computer; controlling the start and stop of a pump, the flow rate of the pump and the motion track of a printing sprayer by virtue of the computer, so that chemical or physical change occurs during the contact of the raw solution material and coagulating bath and the raw solution material is cured and formed; controlling a liftable work platform to descend to the height which is the same as the thickness of a virtual layer after printing of a physical layer is completed; repeating the previous step until all the physical layers corresponding to the virtual layers are printed. According to the method, the raw solution material is uses as a raw material for rapid material increasing manufacturing; the raw material scope of rapid material increasing manufacturing is widened; the production method of rapid material increasing manufacturing techniques is enriched; meanwhile, during the producing and manufacturing process of the solution-curing quick-molding manufacturing method, no heating device such as a high energy laser is needed; the production process is low in energy consumption and easy to control; the device is relatively simple; the method can be easily used in large-scale application.
Description
Technical field
The present invention relates to a kind of material of increasing fast manufacture method, the particularly solution cured quick forming fabri-cation method of one.
Background technology
Quick increasing material manufacturing technology (being again 3D printing technique) is the technology being subject to extensive concern in recent years, utilizes the data of three-dimensional CAD exactly, by various means, material stacking is from level to level become physical prototypes.Its major way has fusion sediment technology (FDM), selective laser melting (SLM) or selective laser sintering (SLS), gypsum 3DP printing technique etc., and its raw material printed are generally thread, pulverous metal or liquid resin etc. that is nonmetal, photocuring.
Stereolithograghy technology (SL) is a kind of based on the polymerisation of photosensitive resin, Ultra-Violet Laser under controlling with computer, along each layering cross section profile of parts, liquid towards resin carries out point by point scanning, the thin resin layer by scanning is made to produce polymerisation, form line gradually by putting, the solidification cross section of a thin layer of final forming member, and the resin be not scanned keeps original liquid state.When one deck solidification is complete, self-powered platform moves the distance of a synusia thickness, and the resin surface had cured at last layer covers the new liquid resin of one deck again, in order to carry out scanning solidification again.One deck of new solidification is bonded on front one deck securely, so moves in circles, until whole parts raw basin is complete.The advantage of SL technique is that precision is higher, and stock size precision can be controlled in 0.01mm, and surface quality is good, and raw material availability, close to 100%, can manufacture the part that shape is complicated, meticulous especially.
Fusion sediment technology (FDM) technology is by being extruded from heated nozzle by the fuse of thread material as thermoplastic, wax or metal, according to the desired trajectory of part every layer, melt deposition is carried out with fixing speed, superposition one deck, the workbench thickness that declines carries out superposing the new one deck of deposition, so repeatedly finally realizes the deposition modeling of part.
Because the material adopted in existing quick increasing material manufacturing technology is generally thread, pulverous metal or liquid resin etc. that is nonmetal, photocuring, these materials generally need laser or miscellaneous equipment to heat in curing molding process, therefore there is energy consumption in existing increasing material manufacturing technology larger, device structure is more complicated, controls the shortcomings such as difficulty is higher; Also do not adopt solution to make raw-material quick increasing material manufacturing technology in prior art simultaneously, increase material manufacturing technology mode comprehensive not enough.
Summary of the invention
In view of this, the object of this invention is to provide a kind of solution cured quick forming fabri-cation method, to enrich the mode increasing material manufacturing technology fast further.
The solution cured quick forming fabri-cation method of the present invention, comprises step:
(1) preparation is as printing raw-material solution materials, and is loaded by solution materials in the storage container keeping its stability and uniformity;
(2) utilize computer to carry out program cutting layering to the product that will be formed, form each virtual level of composition product;
(3) pump is adopted to spray in coagulating bath by the solution materials in storage container through printing head, the lifting workbench of bearing product is provided with in described coagulating bath, by the movement locus of the start and stop of computer control pump, the flow of pump and printing head, make solution materials with coagulating bath contact process in there is chemistry or/and physical change and curing molding, curing molding material is piled up in the interface of coagulating bath and is formed one deck physical layer consistent with the middle virtual level shape of step (2);
(4) after having printed one deck physical layer, control the height that lifting workbench decline is equal with virtual level thickness;
(5) step (3) and step (4) is repeated successively, until print all physical layers corresponding with step (2) each virtual level.
Further, in step (3), described solution materials with coagulating bath contact process in there is anti-phase precipitation and curing molding.
Further, described solution materials is that polymer disperses homogeneous mixture system formed in a solvent with molecular state.
Further, described polymer comprises at least one in polyimides, polyether-ether-ketone, polyether sulfone, polyacrylonitrile, polystyrene, ABS, polyethylene, polypropylene, PLA and polyacrylamide; Described solvent comprises at least one in sulfolane, DMAc, DMSO, DMF and NMP; Described coagulating bath comprises at least one in water, sulfolane, DMAc, DMF and NMP.
Further, in step (3), described solution materials with coagulating bath contact process in there is chemical reaction and curing molding, described solution materials comprises epoxy resin emulsion, cement mortar or anaerobic adhesive, and described coagulating bath comprises water, steam, air or nitrogen.
Further, in step (3), described solution materials with coagulating bath contact process in there is crystallization reaction and curing molding.
Further, described solution materials comprises lignocellulosic emulsion or chitosan solution, and described coagulating bath is water.
Further, in step (1), the stability adopting heating and agitating mode to keep solution materials in storage container and uniformity.
Further, in step (3), adopt heating or the type of cooling to keep the temperature needed for solution materials curing molding.
Beneficial effect of the present invention: a kind of solution cured quick forming fabri-cation method of the present invention, it utilizes solution materials as the raw material increasing material manufacture fast, has expanded the raw material range that quick increasing material manufactures, has enriched the mode of production of quick increasing material manufacturing technology; This solution cured quick forming fabri-cation method is in manufacturing process simultaneously, and do not need the firing equipments such as high energy laser, production process energy consumption is low, and apparatus-form is comparatively simple, and production process easily controls, and is easy to large-scale application.
Accompanying drawing explanation
Fig. 1 is the device structure schematic diagram implementing the solution cured quick forming fabri-cation method of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment one, as shown in the figure, the solution cured quick forming fabri-cation method of the present embodiment, comprises step:
(1) preparation is as printing raw-material solution materials, and is loaded by solution materials in the storage container 1 keeping its stability and uniformity;
(2) utilize computer 2 to carry out program cutting layering to the product that will be formed, form each virtual level of composition product, utilize program to cut layered product and belong to prior art, existing cad design software can be utilized to complete;
(3) pump 3 is adopted to spray in coagulating bath 5 by the solution materials in storage container 1 through printing head 4, the lifting workbench 7 of bearing product 6 is provided with in described coagulating bath 5, by the start and stop of computer 2 control pump 3, the flow of pump and the movement locus of printing head, make solution materials with coagulating bath 5 contact process in there is chemistry or/and physical change and curing molding, curing molding material is piled up in the interface of coagulating bath 5 and is formed one deck physical layer consistent with the middle virtual level shape of step (2);
(4) after having printed one deck physical layer, control the height that lifting workbench 7 decline is equal with virtual level thickness;
(5) step (3) and step (4) is repeated successively, until print all physical layers corresponding with step (2) each virtual level;
(6) products obtained therefrom will be printed take out from coagulating bath 5, then through process such as later stage finishing, final qualified products can be obtained.
The solution cured quick forming fabri-cation method of the present embodiment, in step (3), described solution materials with coagulating bath 5 contact process in there is anti-phase precipitation and curing molding, described solution materials is polymer with formed the in a solvent homogeneous mixture system of molecular state dispersion.
In the present embodiment, described solution materials is that polyimides is dissolved in the homogeneous mixture system formed in DMAc solvent, and described coagulating bath 5 is water, sulfolane, DMF or NMP etc.Certainly in different embodiments, described solution materials also can be polyether sulfone and is dissolved in the homogeneous mixture system formed in sulfoxide solvent, and described coagulating bath is water, DMAc, DMF or NMP etc.; Described solution materials also can be polyether-ether-ketone and is dissolved in the homogeneous mixture system formed in diphenyl sulphone (DPS), and coagulating bath is water, DMAc, DMF or NMP; Described solution materials also can be polyacrylonitrile and is dissolved in the homogeneous mixture system formed in DMF, and described coagulating bath is for being water, sulfolane, DMAc or NMP; Anti-phase precipitation reaction can occur part solution materials and coagulating bath 5 is just listed in the present embodiment; those skilled in the art are to be understood that and have employed other solution materials and coagulating bath, but the solution cured quick forming fabri-cation method identical with this solution cured quick forming fabri-cation method essence also should be included among scope.
The solution cured quick forming fabri-cation method of the present embodiment, in step (1), the stability adopting heating and agitating mode to keep solution materials in storage container 1 and uniformity.
The solution cured quick forming fabri-cation method of the present embodiment, in step (3), additionally use heating or the type of cooling to keep the temperature needed for solution materials curing molding.
Embodiment two: the difference of the solution cured quick forming fabri-cation method of the present embodiment and embodiment one is: in step (3), described solution materials with coagulating bath contact process in there is chemical reaction and curing molding, described solution materials is epoxy resin emulsion, and described coagulating bath is water, steam, air or nitrogen; Certainly in different embodiments, described solution materials also can be cement mortar, and described coagulating bath is water, steam, air or nitrogen; Described solution materials also can be anaerobic adhesive, and described coagulating bath comprises water, steam, air or nitrogen.Other step of the present embodiment solution cured quick forming fabri-cation method is identical with embodiment one, and this is no longer going to repeat them.
Embodiment three: the difference of the solution cured quick forming fabri-cation method of the present embodiment and embodiment one is: in step (3), described solution materials with coagulating bath contact process in there is crystallization reaction and curing molding, described solution materials comprises lignocellulosic emulsion, and described coagulating bath is water; Certainly in different embodiments, described solution materials also can be chitosan solution, and described coagulating bath is water.Other step of the present embodiment solution cured quick forming fabri-cation method is identical with embodiment one, and this is no longer going to repeat them.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, but do not depart from the aim of technical solution of the present invention and other technical scheme of scope, all should be encompassed in the middle of right of the present invention.
Claims (9)
1. a solution cured quick forming fabri-cation method, is characterized in that: comprise step:
(1) preparation is as printing raw-material solution materials, and is loaded by solution materials in the storage container keeping its stability and uniformity;
(2) utilize computer to carry out program cutting layering to the product that will be formed, form each virtual level of composition product;
(3) pump is adopted to spray in coagulating bath by the solution materials in storage container through printing head, the lifting workbench of bearing product is provided with in described coagulating bath, by the movement locus of the start and stop of computer control pump, the flow of pump and printing head, make solution materials with coagulating bath contact process in there is chemistry or/and physical change and curing molding, curing molding material is piled up in the interface of coagulating bath and is formed one deck physical layer consistent with the middle virtual level shape of step (2);
(4) after having printed one deck physical layer, control the height that lifting workbench decline is equal with virtual level thickness;
(5) step (3) and step (4) is repeated successively, until print all physical layers corresponding with step (2) each virtual level.
2. the solution cured quick forming fabri-cation method of one according to claim 1, is characterized in that: in step (3), described solution materials with coagulating bath contact process in there is anti-phase precipitation and curing molding.
3. the solution cured quick forming fabri-cation method of one according to claim 2, is characterized in that: described solution materials is that polymer disperses homogeneous mixture system formed in a solvent with molecular state.
4. the solution cured quick forming fabri-cation method of one according to claim 3, is characterized in that: described polymer comprises at least one in polyimides, polyether-ether-ketone, polyether sulfone, polyacrylonitrile, polystyrene, ABS, polyethylene, polypropylene, PLA and polyacrylamide; Described solvent comprises at least one in sulfolane, DMAc, DMSO, DMF and NMP; Described coagulating bath comprises at least one in water, sulfolane, DMAc, DMF and NMP.
5. the solution cured quick forming fabri-cation method of one according to claim 1, it is characterized in that: in step (3), described solution materials with coagulating bath contact process in there is chemical reaction and curing molding, described solution materials comprises epoxy resin emulsion, cement mortar or anaerobic adhesive, and described coagulating bath comprises water, steam, air or nitrogen.
6. the solution cured quick forming fabri-cation method of one according to claim 1, is characterized in that: in step (3), described solution materials with coagulating bath contact process in there is crystallization reaction and curing molding.
7. the solution cured quick forming fabri-cation method of one according to claim 6, is characterized in that: described solution materials comprises lignocellulosic emulsion or chitosan solution, and described coagulating bath is water.
8. according to the described solution cured quick forming fabri-cation method of one arbitrary in claim 1-7, it is characterized in that: in step (1), the stability adopting heating and agitating mode to keep solution materials in storage container and uniformity.
9. the solution cured quick forming fabri-cation method of one according to claim 8, is characterized in that: in step (3), adopts heating or the type of cooling to keep the temperature needed for solution materials curing molding.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104877297A (en) * | 2015-05-26 | 2015-09-02 | 江苏浩宇电子科技有限公司 | Preparation method for easy-to-color 3D printing supplies |
| CN105082544A (en) * | 2015-09-08 | 2015-11-25 | 电子科技大学 | 3D printer and method for printing object through 3D printer |
| CN105500716A (en) * | 2016-01-20 | 2016-04-20 | 吉林大学 | Method of three-dimensional molding in liquid |
| CN105711101A (en) * | 2016-04-14 | 2016-06-29 | 浙江理工大学 | Production device and preparation method for short-fiber reinforced 3D composite material |
| CN107438513A (en) * | 2015-02-05 | 2017-12-05 | 卡本有限公司 | Pass through the increasing material manufacturing method of intermittent exposure |
| CN107523899A (en) * | 2016-06-17 | 2017-12-29 | 芬欧汇川集团 | A kind of composite of increasing material manufacturing for three-dimensional joint product |
| CN107848197A (en) * | 2015-06-03 | 2018-03-27 | 沙特基础工业全球技术有限公司 | The material extrusion increasing material manufacturing of polyimide precursor |
| CN108312492A (en) * | 2018-01-17 | 2018-07-24 | 华南理工大学 | A kind of 3D printing apparatus and method based on chemical reaction deposit |
| WO2019140969A1 (en) * | 2018-01-17 | 2019-07-25 | 华南理工大学 | Liquid-solid chemical reaction deposition-based 3d printer and operating method thereof |
| CN110142957A (en) * | 2019-06-03 | 2019-08-20 | 北京化工大学 | A kind of polymer 3D printing forming method based on solid separation separating technology |
| US10391711B2 (en) | 2015-03-05 | 2019-08-27 | Carbon, Inc. | Fabrication of three dimensional objects with multiple operating modes |
| CN110240799A (en) * | 2018-03-09 | 2019-09-17 | 中国石油化工股份有限公司 | 3D printing composition and its preparation method and application |
| CN110330697A (en) * | 2019-07-30 | 2019-10-15 | 中国医学科学院生物医学工程研究所 | Using ionic liquid as 3D printing chitosan material of medium and preparation method thereof |
| CN110420351A (en) * | 2019-07-11 | 2019-11-08 | 中国科学院长春应用化学研究所 | A kind of 3D printing flexible, porous timbering material and preparation method thereof |
| CN111469400A (en) * | 2020-04-17 | 2020-07-31 | 中国科学院兰州化学物理研究所 | Preparation method of 3D printing polyimide part |
| US11969944B2 (en) | 2018-01-17 | 2024-04-30 | South China University Of Technology | 3D printer based on liquid-solid chemical reaction deposition and operating methods thereof |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438513A (en) * | 2015-02-05 | 2017-12-05 | 卡本有限公司 | Pass through the increasing material manufacturing method of intermittent exposure |
| US10974445B2 (en) | 2015-02-05 | 2021-04-13 | Carbon, Inc. | Method of additive manufacturing by intermittent exposure |
| US10792855B2 (en) | 2015-02-05 | 2020-10-06 | Carbon, Inc. | Method of additive manufacturing by intermittent exposure |
| US10391711B2 (en) | 2015-03-05 | 2019-08-27 | Carbon, Inc. | Fabrication of three dimensional objects with multiple operating modes |
| US10828826B2 (en) | 2015-03-05 | 2020-11-10 | Carbon, Inc. | Fabrication of three dimensional objects with multiple operating modes |
| CN104877297A (en) * | 2015-05-26 | 2015-09-02 | 江苏浩宇电子科技有限公司 | Preparation method for easy-to-color 3D printing supplies |
| CN107848197A (en) * | 2015-06-03 | 2018-03-27 | 沙特基础工业全球技术有限公司 | The material extrusion increasing material manufacturing of polyimide precursor |
| CN105082544A (en) * | 2015-09-08 | 2015-11-25 | 电子科技大学 | 3D printer and method for printing object through 3D printer |
| CN105500716A (en) * | 2016-01-20 | 2016-04-20 | 吉林大学 | Method of three-dimensional molding in liquid |
| CN105711101A (en) * | 2016-04-14 | 2016-06-29 | 浙江理工大学 | Production device and preparation method for short-fiber reinforced 3D composite material |
| CN107523899A (en) * | 2016-06-17 | 2017-12-29 | 芬欧汇川集团 | A kind of composite of increasing material manufacturing for three-dimensional joint product |
| CN107523899B (en) * | 2016-06-17 | 2021-09-07 | 芬欧汇川集团 | Composite material for additive manufacturing of three-dimensional composite product |
| WO2019140969A1 (en) * | 2018-01-17 | 2019-07-25 | 华南理工大学 | Liquid-solid chemical reaction deposition-based 3d printer and operating method thereof |
| CN108312492A (en) * | 2018-01-17 | 2018-07-24 | 华南理工大学 | A kind of 3D printing apparatus and method based on chemical reaction deposit |
| US11969944B2 (en) | 2018-01-17 | 2024-04-30 | South China University Of Technology | 3D printer based on liquid-solid chemical reaction deposition and operating methods thereof |
| CN110240799A (en) * | 2018-03-09 | 2019-09-17 | 中国石油化工股份有限公司 | 3D printing composition and its preparation method and application |
| CN110142957A (en) * | 2019-06-03 | 2019-08-20 | 北京化工大学 | A kind of polymer 3D printing forming method based on solid separation separating technology |
| CN110420351A (en) * | 2019-07-11 | 2019-11-08 | 中国科学院长春应用化学研究所 | A kind of 3D printing flexible, porous timbering material and preparation method thereof |
| CN110330697A (en) * | 2019-07-30 | 2019-10-15 | 中国医学科学院生物医学工程研究所 | Using ionic liquid as 3D printing chitosan material of medium and preparation method thereof |
| CN110330697B (en) * | 2019-07-30 | 2022-07-01 | 中国医学科学院生物医学工程研究所 | 3D printing chitosan material taking ionic liquid as medium and preparation method thereof |
| CN111469400A (en) * | 2020-04-17 | 2020-07-31 | 中国科学院兰州化学物理研究所 | Preparation method of 3D printing polyimide part |
| CN111469400B (en) * | 2020-04-17 | 2021-04-23 | 中国科学院兰州化学物理研究所 | Preparation method of 3D printing polyimide part |
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Application publication date: 20141224 |