CN115284609B - Component surface smooth printing method, device and equipment of photo-curing 3D printer - Google Patents
Component surface smooth printing method, device and equipment of photo-curing 3D printer Download PDFInfo
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- CN115284609B CN115284609B CN202210917699.2A CN202210917699A CN115284609B CN 115284609 B CN115284609 B CN 115284609B CN 202210917699 A CN202210917699 A CN 202210917699A CN 115284609 B CN115284609 B CN 115284609B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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Abstract
The invention relates to the field of 3D printing, and discloses a component surface smooth printing method and device of a photo-curing 3D printer, electronic equipment and a storage medium, wherein the method comprises the following steps: preparing a mixed material solution according to the 3D printing material, performing temperature control treatment on the mixed material solution, and performing functional group adding treatment on the temperature control material solution; converting the functional group increasing solution into functional group increasing powder, adjusting the powder consumption of the functional group increasing powder, constructing polymer resin and calculating 3D printing proportion; performing component 3D printing on the polymer resin; testing the surface smoothness condition of the 3D printing member, constructing a surface smoothness schematic diagram, and calculating the surface smoothness degree value of the 3D printing member; returning to the step of adding the powder to the functional group when the smoothness is not satisfactory; and when the surface smoothness value accords with a preset threshold value, obtaining the 3D printing component with smooth surface. The invention can enhance the control of the surface smoothness of the photo-curing 3D printer when printing the structural complex component.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to a component surface smooth printing method, device and equipment of a photo-curing 3D printer.
Background
The smoothing of the surface of the member of the photo-curing 3D printer refers to a process of gradually curing a photosensitive substance into a 3D model by scanning the photosensitive substance with laser light in the photo-curing 3D printer, for realizing a leap from two-dimensional paper copy to three-dimensional object copy.
At present, as 3D printing technology is more mature, the precision, surface smoothness degree, printing speed and the like of a 3D printing result become more and more important directions for people, and when 3D printing is performed, the surface smoothness degree of the printing result is difficult to control because the structure of some components is complex and tiny, such as human hearts. Therefore, the photo-curing 3D printer has a difficult control of the surface smoothness when printing a member having a complicated structure.
Disclosure of Invention
In order to solve the problems, the invention provides a component surface smoothing printing method, device and equipment of a photo-curing 3D printer, which can strengthen the control of the surface smoothing degree of the photo-curing 3D printer when printing a component with a complex structure.
In a first aspect, the present invention provides a method for smoothly printing a component surface of a photo-curing 3D printer, including:
Acquiring a photo-curing 3D printer and a 3D printing material corresponding to the photo-curing 3D printer, preparing a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, and performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution;
Converting the functional group increasing solution into functional group increasing powder, adjusting the powder consumption of the functional group increasing powder, constructing polymer resin of the photo-curing 3D printer according to the powder consumption, and calculating the 3D printing proportion of the polymer resin;
According to the 3D printing proportion, carrying out component 3D printing on the polymer resin by utilizing the photo-curing 3D printer to obtain a 3D printing component;
Testing the surface smoothness condition of the 3D printing member, constructing a surface smoothness schematic diagram of the surface smoothness condition, and calculating the surface smoothness degree value of the 3D printing member according to the surface smoothness schematic diagram;
Returning to the step of converting the functional group increasing solution into functional group increasing powder when the surface smoothness value does not meet a preset threshold value;
and when the surface smoothness value accords with a preset threshold value, obtaining the 3D printing component with smooth surface.
In a possible implementation manner of the first aspect, the configuring the mixed material solution of the photo-curing 3D printer according to the 3D printing material includes:
Identifying a dissolvable material, a hybrid material, a transparent material in the 3D printed material;
carrying out solution dissolution treatment on the soluble material to obtain a dissolution solution;
building a mixing environment of the dissolution solution, and adding a mixing material into the dissolution solution in the mixing environment to obtain a mixed solution;
When the solubility of the mixed solution accords with the preset solubility, adding a transparent material into the dissolved solution to obtain a transparent solution;
And when the transparent solution accords with the preset transparency, obtaining the mixed material solution of the photo-curing 3D printer.
In one possible implementation manner of the first aspect, the performing a functional group adding treatment on the temperature control material solution to obtain a functional group adding solution includes:
Obtaining a chemical reaction formula of the temperature control material solution with increased functional groups, and selecting a functional group additive of the temperature control material solution according to the chemical reaction formula;
selecting an accelerating catalyst and a temperature control agent of the temperature control material solution;
And performing functional group increasing treatment on the temperature control material solution by using the functional group additive, the accelerating catalyst and the temperature control agent to obtain a functional group increasing solution.
In one possible implementation manner of the first aspect, the converting the functional group addition solution into a functional group addition powder includes:
performing high-speed separation treatment on the functional group increasing solution to obtain a functional group increasing substance of the functional group increasing solution and a functional group increasing liquid on the surface of the functional group increasing substance;
cleaning the functional group adding liquid on the surface of the functional group adding substance to obtain a liquid removing functional group adding substance;
And removing impurities from the liquid-removed functional group adding substance to obtain the impurity-removed functional group adding substance, wherein the impurity-removed functional group adding substance is used as the functional group adding powder.
In one possible implementation manner of the first aspect, the adjusting the functional group to increase a powder amount of the powder includes:
identifying a concentration criterion for the functional group-increasing powder;
selecting the functional group to increase the constant volume capacity of the powder according to the concentration standard;
calculating the powder consumption of the functional group added powder according to the constant volume capacity;
wherein the powder usage of the functional group-added powder is calculated using the following formula:
Wherein, Indicating that the functional group increases the powder usage of the powder,Representing the volume-fixing capacity of the device,Representing the concentration criteria.
In one possible implementation manner of the first aspect, the building the polymer resin of the photo-curing 3D printer according to the powder usage includes:
extracting the photosensitive material of the photo-curing 3D printer;
configuring a photosensitive dosage of the photosensitive material according to the powder dosage;
And determining the polymer resin of the photo-curing 3D printer according to the powder dosage and the photosensitive dosage.
In one possible implementation manner of the first aspect, the calculating the 3D printing ratio of the polymer resin includes:
obtaining a virtual model of the polymer resin, and calculating a model volume of the virtual model;
Calculating the 3D printing proportion of the polymer resin according to the model volume;
wherein the model volume of the virtual model is calculated using the following formula:
Wherein, Representing a model volume of the virtual model,Representing the quadrants of the three-dimensional rectangular coordinate system in which the virtual model is located, a total of 8 quadrants,Representing the number of grids of the virtual model in the x-axis direction in the three-dimensional rectangular coordinate system,Representing the number of grids of the virtual model in the y-axis direction in the three-dimensional rectangular coordinate system,Representing the number of grids of the virtual model in the z-axis direction in the three-dimensional rectangular coordinate system,Representing a mesh volume;
the 3D print formulation of the polymer resin was calculated using the following formula:
Wherein, Representing the 3D print formulation of the polymer resin,The length, width and height of the polymer resin slice in the 3D printing proportion are represented,Representing a model volume of the virtual model.
In a second aspect, the present invention provides a component surface smoothing printing apparatus of a photo-curing 3D printer, the apparatus comprising:
The functional group adding module is used for obtaining a photo-curing 3D printer and a corresponding 3D printing material thereof, preparing a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, and performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution;
The printing proportion calculating module is used for converting the functional group increasing solution into functional group increasing powder, adjusting the powder consumption of the functional group increasing powder, constructing polymer resin of the photo-curing 3D printer according to the powder consumption, and calculating the 3D printing proportion of the polymer resin;
The component 3D printing module is used for carrying out component 3D printing on the polymer resin by utilizing the photo-curing 3D printer according to the 3D printing proportion to obtain a 3D printing component;
The surface smoothness calculating module is used for testing the surface smoothness condition of the 3D printing component, constructing a surface smoothness schematic diagram of the surface smoothness condition, and calculating the surface smoothness degree value of the 3D printing component according to the surface smoothness schematic diagram;
Returning to the step module, wherein the step of converting the functional group increasing solution into functional group increasing powder is returned when the surface smoothness value does not meet a preset threshold value;
and the printing component determining module is used for obtaining the 3D printing component with smooth surface when the surface smoothness value accords with a preset threshold value.
In a third aspect, the present invention provides an electronic device comprising:
at least one processor; and a memory communicatively coupled to the at least one processor;
Wherein the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the component surface smoothing printing method of the photo-curing 3D printer as described in any one of the first aspects above.
In a fourth aspect, the present invention provides a computer readable storage medium storing a computer program which, when executed by a processor, implements the component surface smoothing printing method of a photo-curing 3D printer according to any one of the first aspects.
Compared with the prior art, the technical principle and beneficial effect of this scheme lie in:
According to the embodiment of the invention, firstly, the photo-curing 3D printer and the corresponding 3D printing materials are obtained for realizing the influence on the 3D printing result by arranging and adjusting the raw materials, further, the embodiment of the invention is characterized in that the mixed material solution of the photo-curing 3D printer is configured according to the 3D printing materials for fusing and mixing the collected materials, further, the embodiment of the invention is characterized in that the mixed material solution is subjected to temperature control treatment for improving the chemical reaction capability of chemical substances in the mixed material solution, further, the embodiment of the invention is characterized in that the temperature control material solution is subjected to functional group increasing treatment, the embodiment of the invention converts the functional group increasing solution into functional group increasing powder by converting the new material obtained by mixing the above raw materials into powder form from solution form, can remove impurities in the solution, improves the purity of the 3D printed material, ensures the surface smoothness of the subsequent 3D printed result, and further, the embodiment of the invention mixes the powder of the powder by adjusting the powder amount of the functional group increasing powder to be used for constructing a plurality of dosage proportion powders of the functional group increasing powder, ensuring the powder dosage proportion for improving the surface smoothness of the 3D printing result in the follow-up screening, further, constructing the polymer resin of the photo-curing 3D printer according to the powder dosage to be used for constructing a substance for final actual printing, ensuring the polymer resin to be irradiated by laser to form the 3D printing result, further, calculating the 3D printing proportion of the polymer resin to be used for selecting proper printing dosage to save materials, simultaneously avoiding the adverse effect of excessive materials on the printing result, the 3D printer is utilized to perform 3D printing on the polymer resin so as to print out printing results under the condition of different dosage proportions, and ensure that the subsequent screening of the components with high surface smoothness from a plurality of printing results is ensured. Calculating the surface smoothness value of the 3D printing component to calculate the 3D printing effect of different formulas, ensuring that the follow-up analysis effect has points and defects to realize the adjustment of the formulas, further, the embodiment of the invention returns the step of converting the functional group increasing solution into the functional group increasing powder to be used for returning the step when the smoothness of the 3D printing result shows worse, ensuring the precondition of carrying out proportional adjustment on the formulas of the 3D printing result, further, obtaining the 3D printing component with smooth surface when the surface smoothness value accords with a preset threshold value to be used for taking the construction with higher surface smoothness value as the final printing result, and improving the smoothness of the 3D printing member. Therefore, the component surface smoothing printing method, device, electronic equipment and storage medium of the photocuring 3D printer provided by the embodiment of the invention can strengthen the control of the surface smoothing degree of the photocuring 3D printer when printing components with complex structures.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic flow chart of a method for smoothly printing a component surface of a photo-curing 3D printer according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating one of the steps of a method for smooth printing on a component surface of the photo-curing 3D printer according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating another step of a method for smooth printing on a component surface of the photo-curing 3D printer according to an embodiment of the present invention;
Fig. 4 is a schematic block diagram of a component surface smoothing printing apparatus of a photo-curing 3D printer according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of an electronic device for implementing a method for smoothly printing a component surface of a photo-cured 3D printer according to an embodiment of the present invention.
Detailed Description
It should be understood that the detailed description is presented by way of example only and is not intended to limit the invention.
The embodiment of the invention provides a component surface smooth printing method of a photo-curing 3D printer, wherein an execution body of the component surface smooth printing method of the photo-curing 3D printer comprises, but is not limited to, at least one of a server, a terminal and the like which can be configured to execute the method provided by the embodiment of the invention. In other words, the component surface smoothing printing method of the photo-curing 3D printer may be performed by software or hardware installed in a terminal device or a server device, and the software may be a blockchain platform. The service end includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, and the like. The server may be an independent server, or may be a cloud server that provides cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (Content Delivery Network, CDN), and basic cloud computing services such as big data and artificial intelligence platforms.
Referring to fig. 1, a flow chart of a method for smoothly printing a component surface of a photo-curing 3D printer according to an embodiment of the invention is shown. The component surface smooth printing method of the photo-curing 3D printer shown in FIG. 1 comprises the following steps:
S1, acquiring a photo-curing 3D printer and a corresponding 3D printing material thereof, configuring a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, and performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution.
According to the embodiment of the invention, the photocuring 3D printer and the corresponding 3D printing material are obtained, so that the influence on the 3D printing result is realized by arranging and adjusting the raw materials. The light-cured 3D printer is a 3D printer formed by laser curing, and the 3D printing material is an input material of the light-cured 3D printer and is used for obtaining a 3D printing result by curing and forming after being irradiated by laser.
Further, according to the embodiment of the invention, the mixed material solution of the photo-curing 3D printer is configured according to the 3D printing material, so that the collected materials are fused and mixed. The mixed material solution refers to a mixed result of a plurality of 3D printing materials, for example A, B, C materials are mixed into a cup of liquid D.
In an embodiment of the present invention, the configuring the mixed material solution of the photo-curing 3D printer according to the 3D printing material includes: identifying a dissolvable material, a hybrid material, a transparent material in the 3D printed material; carrying out solution dissolution treatment on the soluble material to obtain a dissolution solution; building a mixing environment of the dissolution solution, and adding a mixing material into the dissolution solution in the mixing environment to obtain a mixed solution; when the solubility of the mixed solution accords with the preset solubility, adding a transparent material into the dissolved solution to obtain a transparent solution; and when the transparent solution accords with the preset transparency, obtaining the mixed material solution of the photo-curing 3D printer.
Illustratively, identifying the soluble materials in the 3D printing material as diamine and SIDA, wherein when the soluble materials are diamine and SIDA, the dosage of the soluble materials can be regulated and controlled by regulating the molecular weight of the soluble materials, and the soluble materials diamine and SIDA with the regulated proportion are added into a container to be stirred until the soluble materials are completely dissolved; because the process of preparing the mixed material solution of the photo-curing 3D printer is an exothermic process, the mixed material solution needs to be subjected to cooling treatment, so that a mixed environment of cooling air substances nitrogen and 0 ℃ can be used as the dissolved solution, and mixed material dianhydride is added into the dissolved solution and stirred in the mixed environment until the mixed material dianhydride is completely dissolved; and adding transparent material Maleic Anhydride (MA) into the dissolved solution, and stirring until the obtained solution is uniform and transparent, thus obtaining the mixed material solution of the photo-curing 3D printer.
Further, the embodiment of the invention is used for improving the capability of chemical reaction of chemical substances in the mixed material solution by performing temperature control treatment on the mixed material solution.
In an embodiment of the present invention, the temperature control treatment is performed on the mixed material solution to obtain a temperature-controlled material solution, and the temperature of the mixed material solution in chemical reaction is queried.
Illustratively, if the temperature at which the mixed material solution is polymerized with other substances is found to be high, the temperature of the mixed material solution may be controlled to be 100 degrees, 80 degrees, or the like.
Further, the embodiment of the invention is used for adding the functional groups of other substances into the temperature control material solution to realize chemical connection and chemical reaction of the other substances and the temperature control material solution by adding the functional groups of the temperature control material solution. Wherein the functional group refers to the activity of an atom, group of atoms or chemical bond that determines the main chemical nature of the organic compound.
In an embodiment of the present invention, referring to fig. 2, the adding functional groups to the temperature-control material solution to obtain a functional group adding solution includes:
s201, obtaining a chemical reaction formula of the temperature control material solution with increased functional groups, and selecting a functional group additive of the temperature control material solution according to the chemical reaction formula;
s202, selecting an accelerating catalyst and a temperature control agent of the temperature control material solution;
S203, performing functional group increasing treatment on the temperature control material solution by using the functional group additive, the accelerating catalyst and the temperature control agent to obtain a functional group increasing solution.
Alternatively, the functional group additive may be glycidyl methacrylate, and the glycidyl methacrylate contains two functional groups, namely active vinyl and epoxy groups with ionic reaction, and the functional group additive may be polymerized in a functional group mode or an ionic reaction mode, and may be used for modifying ethylene polymers and polycondensation polymers. The accelerating catalyst may be tetrabutylammonium bromide, which is a basic catalyst for accelerating chemical reactions. The temperature control agent may be hydroquinone, which is used to control the temperature at which the polymerization reaction is released.
S2, converting the functional group increasing solution into functional group increasing powder, adjusting the powder consumption of the functional group increasing powder, constructing polymer resin of the photo-curing 3D printer according to the powder consumption, and calculating the 3D printing proportion of the polymer resin.
According to the embodiment of the invention, the functional group adding solution is converted into the functional group adding powder, so that the novel material obtained by mixing the raw materials from the solution form is converted into the powder form, the impurities in the solution can be removed, the purity of the 3D printed material is improved, and the surface smoothness of the subsequent 3D printing result is ensured.
In one embodiment of the present invention, the converting the functional group increasing solution into a functional group increasing powder includes: performing high-speed separation treatment on the functional group increasing solution to obtain a functional group increasing substance of the functional group increasing solution and a functional group increasing liquid on the surface of the functional group increasing substance; cleaning the functional group adding liquid on the surface of the functional group adding substance to obtain a liquid removing functional group adding substance; and removing impurities from the liquid-removed functional group adding substance to obtain the impurity-removed functional group adding substance, wherein the impurity-removed functional group adding substance is used as the functional group adding powder.
The process of performing the high-rotation-speed separation treatment on the functional group-increasing solution means a process of separating different substances in the solution by stirring the solution for a long time, stirring can be performed by using a separator, for example, an oil floats on the water surface, the functional group-increasing substance, which is a precipitate at the bottom of the solution, can be obtained, the precipitate can be taken out by using a fine net, the taken-out precipitate can be cleaned with clean water to obtain chemical substances on the surface thereof, the cleaned precipitate is dried by using high-temperature vacuum, the purpose is to remove moisture, if the dried precipitate after the moisture removal has a lump-shaped substance with inconsistent size, impurities can be removed by using a filter screen, and finally the functional group-increasing powder is obtained.
Further, the embodiment of the invention is used for constructing a plurality of powder dosage proportion of the functional group added powder by adjusting the powder dosage of the functional group added powder, so that the powder dosage proportion of the 3D printing result with smooth surface is improved in the follow-up screening.
In one embodiment of the present invention, the adjusting the functional group to increase the powder amount of the powder includes: identifying a concentration criterion for the functional group-increasing powder; selecting the functional group to increase the constant volume capacity of the powder according to the concentration standard; calculating the powder consumption of the functional group added powder according to the constant volume capacity; wherein the powder usage of the functional group-added powder is calculated using the following formula:
Wherein, Indicating that the functional group increases the powder usage of the powder,Representing the volume-fixing capacity of the device,Representing the concentration criteria.
The concentration standard refers to standard concentration of the functional group added powder after adding liquid, the constant volume capacity refers to preset capacity of the functional group added powder in a volumetric flask after adding liquid, and the capacity size can be set according to specific conditions, and follows the principle of setting multiple points more frequently and setting fewer points less frequently.
Further, according to the embodiment of the invention, the polymer resin of the photo-curing 3D printer is constructed according to the powder consumption, so that a substance for final actual printing is constructed, and the polymer resin is ensured to be irradiated by laser later so as to form a 3D printing result.
The polymer resin is a resin synthesized by polymerization (polyaddition), is formed of a molecule containing a double bond or a triple bond or a bifunctional molecule formed by ring opening of a cyclic molecule, is generally a linear polymer, and has thermoplasticity.
In one embodiment of the present invention, the building the polymer resin of the photo-curing 3D printer according to the powder amount includes: extracting the photosensitive material of the photo-curing 3D printer; configuring a photosensitive dosage of the photosensitive material according to the powder dosage; and determining the polymer resin of the photo-curing 3D printer according to the powder dosage and the photosensitive dosage.
The photosensitive material is a material for manufacturing the photosensitive resin and comprises a reactive diluent, a cross-linking agent, a photoinitiator and the like.
Optionally, determining the initial polymer resin of the photo-curing 3D printer according to the powder dosage and the photosensitive dosage, and mixing the photosensitive material prepared with the photosensitive dosage and the powder dosage with the powder, and stirring at high temperature to perform polymerization reaction to obtain the polymer resin.
Further, the embodiment of the invention can save materials by calculating the 3D printing proportion of the polymer resin to be used for selecting proper printing amount, and simultaneously avoid adverse effect of excessive materials on printing results. Wherein, the 3D printing proportion refers to the proportion scale, the size, the dosage and the like of the polymer resin.
In one embodiment of the present invention, the calculating the 3D printing ratio of the polymer resin includes: obtaining a virtual model of the polymer resin, and calculating a model volume of the virtual model; calculating the 3D printing proportion of the polymer resin according to the model volume; wherein the model volume of the virtual model is calculated using the following formula:
Wherein, Representing a model volume of the virtual model,Representing the quadrants of the three-dimensional rectangular coordinate system in which the virtual model is located, a total of 8 quadrants,Representing the number of grids of the virtual model in the x-axis direction in the three-dimensional rectangular coordinate system,Representing the number of grids of the virtual model in the y-axis direction in the three-dimensional rectangular coordinate system,Representing the number of grids of the virtual model in the z-axis direction in the three-dimensional rectangular coordinate system,Representing a mesh volume;
the 3D print formulation of the polymer resin was calculated using the following formula:
Wherein, Representing the 3D print formulation of the polymer resin,The length, width and height of the polymer resin slice in the 3D printing proportion are represented,Representing a model volume of the virtual model.
The virtual model of the polymer resin means that before the 3D model is generated by using laser, a component to be printed needs to be modeled by using 3D modeling software, for example, a 3D printing house model is generated by using laser, and before the printing model is generated, a three-dimensional virtual model needs to be built in 3D MAX modeling software in advance, so that when the model is printed, printing can be performed according to the three-dimensional virtual model.
And S3, performing component 3D printing on the polymer resin by using the photo-curing 3D printer according to the 3D printing proportion to obtain a 3D printing component.
According to the embodiment of the invention, the component 3D printing is carried out on the polymer resin by utilizing the photocuring 3D printer according to the 3D printing proportion, so that the printing results under the condition of different dosage proportions are printed, and the follow-up screening of the component with high surface smoothness from a plurality of printing results is ensured. Wherein, 3D prints the component and refers to the solid model that 3D printed.
In an embodiment of the invention, according to the 3D printing ratio, the component 3D printing is performed on the polymer resin by using the photo-curing 3D printer, so as to obtain a 3D printing component, and the component 3D printing is performed on the polymer resin by using a photo-additive production technology in the photo-curing 3D printer.
Wherein, the optical additive production technology is that software, resin adjustment and materials are combined, and better surface finish, precision and performance can be provided than other 3D printing technologies, and the principles of the optical additive production technology comprise: modeling and optimizing a component to be printed by utilizing 3D modeling software, introducing the built virtual model into a 3D printer, setting the thickness of a polymer resin slice layer in the photo-curing 3D printer and the power of an LED laser beam when the polymer resin slice layer is sliced, carrying out long, wide and high slicing on the polymer resin according to the 3D printing proportion, finally irradiating the polymer resin by utilizing laser with the set power, dividing the polymer resin, generating a 3D solid model, and taking the 3D solid model as the 3D printing component.
S4, testing the surface smoothness condition of the 3D printing member, constructing a surface smoothness schematic diagram of the surface smoothness condition, and calculating the surface smoothness degree value of the 3D printing member according to the surface smoothness schematic diagram.
According to the embodiment of the invention, the surface smoothness condition of the 3D printing member is tested, so that the member with better surface smoothness degree performance in the 3D printing member corresponding to raw materials with different proportions is screened.
In an embodiment of the invention, the testing of the surface smoothness of the 3D printing member is achieved by a smoothness testing instrument using the 3D printing member.
Wherein, the smoothness state testing instrument comprises a smoothness tester, a friction tester and the like.
Further, the embodiment of the invention constructs the surface smoothing schematic diagram of the surface smoothing condition, so as to be used for intuitively detecting the characteristic data of the surface smoothing condition. The surface smoothing schematic drawing refers to a line drawing, a graph, a cylindrical drawing, and the like, and may be composed of data having different effects on smoothness and friction according to different parts of the 3D printing member.
In an embodiment of the present invention, referring to fig. 3, the construction of the surface smoothing schematic diagram of the surface smoothing condition includes:
s301, selecting a graph independent variable and a graph category of the surface smoothness condition;
s302, constructing a surface smoothing schematic diagram of the surface smoothing condition according to the graph independent variable and the graph category.
For example, if the smoothness of the surface is measured by the smoothness measuring apparatus, the time (independent variable) for detecting the surface of the 3D printing member by sliding increases, the smoothness changes, and the smoothness of different parts changes according to the change of the moving position (independent variable), and if the pattern type is selected as a cylindrical chart, the formulas of different proportions such as the formula a and the formula B can be used as horizontal axis independent variables, and the smoothness corresponding to each formula can be used as vertical axis, so that it is possible to intuitively detect which formulas have higher smoothness.
Further, according to the embodiment of the invention, the surface smoothness value of the 3D printing component is calculated according to the surface smoothness schematic diagram so as to be used for calculating 3D printing effects of different formulas, thereby ensuring the points and the defects of the subsequent analysis effects and realizing the adjustment of the formulas.
In an embodiment of the present invention, the calculating the surface smoothness value of the 3D printing member according to the surface smoothness schematic diagram using the following formula includes:
Wherein, A surface smoothness value representing the 3D printing member,Representing the volume of a region in the 3D printing member,Representing the smoothing coefficients in the surface smoothing schematic,Representing a distance moved in the surface smoothing schematic when the 3D printing member is subjected to smoothing condition measurement.
And S5, returning to the step of converting the functional group increasing solution into the functional group increasing powder when the surface smoothness value does not accord with a preset threshold value.
And when the surface smoothness value does not accord with a preset threshold value, the smoothness of the printing result of the photo-curing 3D printer is poor, and reprinting is needed.
Further, the embodiment of the invention is used for returning the step of converting the functional group increasing solution into the functional group increasing powder when the smoothness of the 3D printing result is poor, so that the precondition of proportional adjustment of the formula of the 3D printing result is ensured. The preset threshold may be set to 85%, or may be set according to specific situations.
And S6, when the surface smoothness value accords with a preset threshold value, obtaining the 3D printing component with smooth surface.
And when the surface smoothness value accords with a preset threshold value, the surface smoothness of the 3D printing component is good, and the surface smoothness value can be used as a printing result of a photo-curing 3D printer.
Further, according to the embodiment of the invention, when the surface smoothness value accords with the preset threshold value, the 3D printing component with smooth surface is obtained, so that the construction with higher surface smoothness value is used as a final printing result, and the smoothness of the 3D printing component is improved.
It can be seen that, in the embodiment of the present invention, firstly, the photo-curing 3D printer and the 3D printing material corresponding thereto are obtained for realizing the effect on the 3D printing result by arranging and adjusting the raw materials, further, the embodiment of the present invention configures the mixed material solution of the photo-curing 3D printer according to the 3D printing material for fusing and mixing the collected materials, further, the embodiment of the present invention performs the temperature control treatment on the mixed material solution for improving the capability of chemical reaction of chemical substances in the mixed material solution, further, the embodiment of the present invention performs the functional group increasing treatment on the temperature control material solution, the embodiment of the invention converts the functional group increasing solution into functional group increasing powder by converting the new material obtained by mixing the above raw materials into powder form from solution form, can remove impurities in the solution, improves the purity of the 3D printed material, ensures the surface smoothness of the subsequent 3D printed result, and further, the embodiment of the invention mixes the powder of the powder by adjusting the powder amount of the functional group increasing powder to be used for constructing a plurality of dosage proportion powders of the functional group increasing powder, ensuring the powder dosage proportion for improving the surface smoothness of the 3D printing result in the follow-up screening, further, constructing the polymer resin of the photo-curing 3D printer according to the powder dosage to be used for constructing a substance for final actual printing, ensuring the polymer resin to be irradiated by laser to form the 3D printing result, further, calculating the 3D printing proportion of the polymer resin to be used for selecting proper printing dosage to save materials, simultaneously avoiding the adverse effect of excessive materials on the printing result, the 3D printer is utilized to perform 3D printing on the polymer resin so as to print out printing results under the condition of different dosage proportions, and ensure that the subsequent screening of the components with high surface smoothness from a plurality of printing results is ensured. Calculating the surface smoothness value of the 3D printing component to calculate the 3D printing effect of different formulas, ensuring that the follow-up analysis effect has points and defects to realize the adjustment of the formulas, further, the embodiment of the invention returns the step of converting the functional group increasing solution into the functional group increasing powder to be used for returning the step when the smoothness of the 3D printing result shows worse, ensuring the precondition of carrying out proportional adjustment on the formulas of the 3D printing result, further, obtaining the 3D printing component with smooth surface when the surface smoothness value accords with a preset threshold value to be used for taking the construction with higher surface smoothness value as the final printing result, and improving the smoothness of the 3D printing member. Therefore, the component surface smoothing printing method of the photocuring 3D printer provided by the embodiment of the invention can strengthen the control of the surface smoothing degree of the photocuring 3D printer when printing the component with a complex structure.
As shown in fig. 4, a functional block diagram of a component surface smoothing printing device of the photo-curing 3D printer of the present invention is shown.
The component surface smoothing printing device 400 of the photo-curing 3D printer can be installed in electronic equipment. Depending on the functions implemented, the component surface smoothing printing apparatus of the photo-curing 3D printer may include a functional group adding module 401, a print proportioning calculating module 402, a component 3D printing module 403, a surface smoothing calculating module 404, a return to the above-mentioned step module 405, and a printing component determining module 406. The module of the invention, which may also be referred to as a unit, refers to a series of computer program segments, which are stored in the memory of the electronic device, capable of being executed by the processor of the electronic device and of performing a fixed function.
In the embodiment of the present invention, the functions of each module/unit are as follows:
The functional group adding module 401 is configured to obtain a photo-cured 3D printer and a 3D printing material corresponding to the photo-cured 3D printer, configure a mixed material solution of the photo-cured 3D printer according to the 3D printing material, perform a temperature control treatment on the mixed material solution to obtain a temperature control material solution, and perform a functional group adding treatment on the temperature control material solution to obtain a functional group adding solution;
The print ratio calculation module 402 is configured to convert the functional group adding solution into a functional group adding powder, adjust a powder usage amount of the functional group adding powder, construct a polymer resin of the photo-curing 3D printer according to the powder usage amount, and calculate a 3D print ratio of the polymer resin;
The component 3D printing module 403 is configured to perform component 3D printing on the polymer resin by using the photo-curing 3D printer according to the 3D printing ratio, so as to obtain a 3D printing component;
The surface smoothness calculating module 404 is configured to test a surface smoothness condition of the 3D printing member, construct a surface smoothness schematic diagram of the surface smoothness condition, and calculate a surface smoothness degree value of the 3D printing member according to the surface smoothness schematic diagram;
The returning to the step module 405 is configured to return to the step of converting the functional group increasing solution into the functional group increasing powder when the surface smoothness value does not meet a preset threshold;
the printing component determining module 406 is configured to obtain a 3D printing component with a smooth surface when the surface smoothness value meets a preset threshold.
In detail, the modules in the device 400 for smoothing the surface of the component of the photo-curing 3D printer in the embodiment of the present invention use the same technical means as the method for smoothing the surface of the component of the photo-curing 3D printer described in fig. 1 to 3, and can produce the same technical effects, which are not described herein again.
As shown in fig. 5, a schematic structural diagram of an electronic device for implementing a method for smoothly printing a component surface of a photo-curing 3D printer according to the present invention is shown.
The electronic device may comprise a processor 50, a memory 51, a communication bus 52 and a communication interface 53, and may further comprise a computer program stored in the memory 51 and executable on the processor 50, such as a component surface smoothing printing program of a photo-curing 3D printer.
The processor 50 may be formed by an integrated circuit in some embodiments, for example, a single packaged integrated circuit, or may be formed by a plurality of integrated circuits packaged with the same function or different functions, including one or more central processing units (Central Processing unit, CPU), microprocessors, digital processing chips, graphics processors, and combinations of various control chips. The processor 50 is a Control Unit (Control Unit) of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, executes or executes programs or modules stored in the memory 51 (for example, executes a component surface smoothing printing program of a photo-curing 3D printer, etc.), and invokes data stored in the memory 51 to perform various functions of the electronic device and process data.
The memory 51 includes at least one type of readable storage medium including flash memory, a removable hard disk, a multimedia card, a card type memory (e.g., SD or DX memory, etc.), a magnetic memory, a magnetic disk, an optical disk, etc. The memory 51 may in some embodiments be an internal storage unit of the electronic device, such as a mobile hard disk of the electronic device. The memory 51 may also be an external storage device of the electronic device in other embodiments, such as a plug-in mobile hard disk, a smart memory card (SMART MEDIA CARD, SMC), a Secure Digital (SD) card, a flash memory card (FLASH CARD) or the like, which are provided on the electronic device. Further, the memory 51 may also include both an internal storage unit and an external storage device of the electronic device. The memory 51 may be used not only for storing application software installed in an electronic device and various types of data, such as codes of a database-configured connection program, but also for temporarily storing data that has been output or is to be output.
The communication bus 52 may be a peripheral component interconnect standard (PERIPHERAL COMPONENT INTERCONNECT, PCI) bus, or an extended industry standard architecture (extended industry standard architecture, EISA) bus, among others. The bus may be classified as an address bus, a data bus, a control bus, etc. The bus is arranged to enable a connection communication between the memory 51 and at least one processor 50 etc.
The communication interface 53 is used for communication between the electronic device 5 and other devices, including a network interface and a user interface. Optionally, the network interface may include a wired interface and/or a wireless interface (e.g., WI-FI interface, bluetooth interface, etc.), typically used to establish a communication connection between the electronic device and other electronic devices. The user interface may be a Display (Display), an input unit such as a Keyboard (Keyboard), or alternatively a standard wired interface, a wireless interface. Alternatively, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch, or the like. The display may also be referred to as a display screen or display unit, as appropriate, for displaying information processed in the electronic device and for displaying a visual user interface.
Fig. 5 shows only an electronic device with components, and it will be understood by those skilled in the art that the structure shown in fig. 5 is not limiting of the electronic device and may include fewer or more components than shown, or may combine certain components, or a different arrangement of components.
For example, although not shown, the electronic device may further include a power source (such as a battery) for supplying power to the respective components, and the power source may be logically connected to the at least one processor 50 through a power management device, so that functions of charge management, discharge management, and power consumption management are implemented through the power management device. The power supply may also include one or more of any of a direct current or alternating current power supply, recharging device, power failure detection circuit, power converter or inverter, power status indicator, etc. The electronic device may further include various sensors, bluetooth modules, wi-Fi modules, etc., which are not described herein.
It should be understood that the embodiments described are for illustrative purposes only and are not limited in scope by this configuration.
The database-configured connection program stored in the memory 51 in the electronic device is a combination of a plurality of computer programs, which, when run in the processor 50, can implement:
Acquiring a photo-curing 3D printer and a 3D printing material corresponding to the photo-curing 3D printer, preparing a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, and performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution;
Converting the functional group increasing solution into functional group increasing powder, adjusting the powder consumption of the functional group increasing powder, constructing polymer resin of the photo-curing 3D printer according to the powder consumption, and calculating the 3D printing proportion of the polymer resin;
According to the 3D printing proportion, carrying out component 3D printing on the polymer resin by utilizing the photo-curing 3D printer to obtain a 3D printing component;
Testing the surface smoothness condition of the 3D printing member, constructing a surface smoothness schematic diagram of the surface smoothness condition, and calculating the surface smoothness degree value of the 3D printing member according to the surface smoothness schematic diagram;
Returning to the step of converting the functional group increasing solution into functional group increasing powder when the surface smoothness value does not meet a preset threshold value;
and when the surface smoothness value accords with a preset threshold value, obtaining the 3D printing component with smooth surface.
In particular, the specific implementation method of the processor 50 on the computer program may refer to the description of the relevant steps in the corresponding embodiment of fig. 1, which is not repeated herein.
Further, the electronic device integrated modules/units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a non-volatile computer readable storage medium. The storage medium may be volatile or nonvolatile. For example, the computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM).
The present invention also provides a storage medium storing a computer program which, when executed by a processor of an electronic device, can implement:
Acquiring a photo-curing 3D printer and a 3D printing material corresponding to the photo-curing 3D printer, preparing a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, and performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution;
Converting the functional group increasing solution into functional group increasing powder, adjusting the powder consumption of the functional group increasing powder, constructing polymer resin of the photo-curing 3D printer according to the powder consumption, and calculating the 3D printing proportion of the polymer resin;
According to the 3D printing proportion, carrying out component 3D printing on the polymer resin by utilizing the photo-curing 3D printer to obtain a 3D printing component;
Testing the surface smoothness condition of the 3D printing member, constructing a surface smoothness schematic diagram of the surface smoothness condition, and calculating the surface smoothness degree value of the 3D printing member according to the surface smoothness schematic diagram;
Returning to the step of converting the functional group increasing solution into functional group increasing powder when the surface smoothness value does not meet a preset threshold value;
and when the surface smoothness value accords with a preset threshold value, obtaining the 3D printing component with smooth surface.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus, device and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is merely a logical function division, and there may be other manners of division when actually implemented.
The modules described as separate components may or may not be physically separate, and components shown as modules may or may not be physical units, may be located in one place, or may be distributed over multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional module in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units can be realized in a form of hardware or a form of hardware and a form of software functional modules.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A method for smooth printing of a component surface of a photo-cured 3D printer, the method comprising:
Acquiring a photo-curing 3D printer and a 3D printing material corresponding to the photo-curing 3D printer, preparing a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution, wherein the performing the functional group adding treatment on the temperature control material solution to obtain the functional group adding solution comprises the following steps:
obtaining a chemical reaction formula of the temperature control material solution with increased functional groups, selecting a functional group additive of the temperature control material solution according to the chemical reaction formula,
Selecting an accelerating catalyst and a temperature control agent of the temperature control material solution,
Performing functional group increasing treatment on the temperature control material solution by using the functional group additive, the accelerating catalyst and the temperature control agent to obtain a functional group increasing solution;
Converting the functional group increasing solution into a functional group increasing powder, adjusting the powder amount of the functional group increasing powder, constructing a polymer resin of the photo-curing 3D printer according to the powder amount, and calculating a 3D printing ratio of the polymer resin, wherein the calculating the 3D printing ratio of the polymer resin includes:
Obtaining a virtual model of a printing member, and calculating a model volume of the virtual model;
Calculating the 3D printing proportion of the polymer resin according to the model volume;
wherein the model volume of the virtual model is calculated using the following formula:
Wherein V represents a model volume of the virtual model, i represents quadrants of a three-dimensional rectangular coordinate system in which the virtual model is located, a total of 8 quadrants, x i represents a grid number of the virtual model in an x-axis direction in the three-dimensional rectangular coordinate system, y i represents a grid number of the virtual model in a y-axis direction in the three-dimensional rectangular coordinate system, z i represents a grid number of the virtual model in a z-axis direction in the three-dimensional rectangular coordinate system, and V represents a grid volume;
the 3D print formulation of the polymer resin was calculated using the following formula:
V＝X*Y*Z
M＝(X,Y,Z)
wherein M represents a 3D printing ratio of the polymer resin, X, Y and Z represent the length, width and height of the polymer resin slice in the 3D printing ratio, and V represents the model volume of the virtual model;
According to the 3D printing proportion, carrying out component 3D printing on the polymer resin by utilizing the photo-curing 3D printer to obtain a 3D printing component;
Testing the surface smoothness of the 3D printing member, constructing a surface smoothness schematic diagram of the surface smoothness, and calculating a surface smoothness degree value of the 3D printing member according to the surface smoothness schematic diagram, wherein the constructing the surface smoothness schematic diagram of the surface smoothness comprises the following steps: selecting a graph independent variable and a graph category of the surface smoothness condition, constructing a surface smoothness schematic diagram of the surface smoothness condition according to the graph independent variable and the graph category, and calculating a surface smoothness degree value of the 3D printing component according to the surface smoothness schematic diagram by using the following formula, wherein the method comprises the following steps:
Wherein P represents a surface smoothness value of the 3D printing member, Q represents a volume of a certain area in the 3D printing member, G represents a smoothness coefficient in the surface smoothness diagram, and L represents a distance moved in the surface smoothness diagram when the 3D printing member is subjected to smoothness condition measurement;
Returning to the step of converting the functional group increasing solution into functional group increasing powder when the surface smoothness value does not meet a preset threshold value;
and when the surface smoothness value accords with a preset threshold value, obtaining the 3D printing component with smooth surface.
2. The method of claim 1, wherein configuring the mixed material solution of the photo-curing 3D printer from the 3D printing material comprises:
Identifying a dissolvable material, a hybrid material, a transparent material in the 3D printed material;
carrying out solution dissolution treatment on the soluble material to obtain a dissolution solution;
building a mixing environment of the dissolution solution, and adding a mixing material into the dissolution solution in the mixing environment to obtain a mixed solution;
When the solubility of the mixed solution accords with the preset solubility, adding a transparent material into the dissolved solution to obtain a transparent solution;
When the transparent solution accords with preset transparency, obtaining a mixed material solution of the photo-curing 3D printer;
Wherein the soluble material comprises diamine and SIDA for forming a dissolution solution after dissolution in a conventional reagent, the mixed material comprises dianhydride, and the mixed material is used for carrying out a combination reaction with the dissolution solution so as to mat a polyimide material to be subsequently generated, and the transparent material comprises Maleic Anhydride (MA) for being added into the dissolution solution so that the dissolution solution becomes uniform transparent.
3. The method of claim 1, wherein said converting the functional group addition solution into a functional group addition powder comprises:
performing high-speed separation treatment on the functional group increasing solution to obtain a functional group increasing substance of the functional group increasing solution and a functional group increasing liquid on the surface of the functional group increasing substance;
cleaning the functional group adding liquid on the surface of the functional group adding substance to obtain a liquid removing functional group adding substance;
And removing impurities from the liquid-removed functional group adding substance to obtain the impurity-removed functional group adding substance, wherein the impurity-removed functional group adding substance is used as the functional group adding powder.
4. The method of claim 1, wherein said adjusting said functional group to increase the powder usage of the powder comprises:
identifying a concentration criterion for the functional group-increasing powder;
selecting the functional group to increase the constant volume capacity of the powder according to the concentration standard;
calculating the powder consumption of the functional group added powder according to the constant volume capacity;
wherein the powder usage of the functional group-added powder is calculated using the following formula:
P＝s*t
Wherein P represents the powder dosage of the functional group added powder, s represents the constant volume capacity, and t represents the concentration standard.
5. The method of claim 1, wherein said constructing a polymer resin of said photo-curable 3D printer based on said powder usage comprises:
extracting the photosensitive material of the photo-curing 3D printer;
configuring a photosensitive dosage of the photosensitive material according to the powder dosage;
And determining the polymer resin of the photo-curing 3D printer according to the powder dosage and the photosensitive dosage.
6. A component surface smoothing printing method apparatus of a photo-curing 3D printer, the apparatus comprising:
The functional group adding module is used for obtaining a photo-curing 3D printer and a corresponding 3D printing material thereof, preparing a mixed material solution of the photo-curing 3D printer according to the 3D printing material, performing temperature control treatment on the mixed material solution to obtain a temperature control material solution, performing functional group adding treatment on the temperature control material solution to obtain a functional group adding solution, wherein the step of performing functional group adding treatment on the temperature control material solution to obtain the functional group adding solution comprises the following steps:
obtaining a chemical reaction formula of the temperature control material solution with increased functional groups, selecting a functional group additive of the temperature control material solution according to the chemical reaction formula,
Selecting an accelerating catalyst and a temperature control agent of the temperature control material solution,
Performing functional group increasing treatment on the temperature control material solution by using the functional group additive, the accelerating catalyst and the temperature control agent to obtain a functional group increasing solution;
The print ratio calculating module is configured to convert the functional group increasing solution into a functional group increasing powder, adjust a powder amount of the functional group increasing powder, construct a polymer resin of the photo-curing 3D printer according to the powder amount, and calculate a 3D print ratio of the polymer resin, wherein the calculating the 3D print ratio of the polymer resin includes:
Obtaining a virtual model of a printing member, and calculating a model volume of the virtual model;
Calculating the 3D printing proportion of the polymer resin according to the model volume;
wherein the model volume of the virtual model is calculated using the following formula:
Wherein V represents a model volume of the virtual model, i represents quadrants of a three-dimensional rectangular coordinate system in which the virtual model is located, a total of 8 quadrants, x i represents a grid number of the virtual model in an x-axis direction in the three-dimensional rectangular coordinate system, y i represents a grid number of the virtual model in a y-axis direction in the three-dimensional rectangular coordinate system, z i represents a grid number of the virtual model in a z-axis direction in the three-dimensional rectangular coordinate system, and V represents a grid volume;
the 3D print formulation of the polymer resin was calculated using the following formula:
V＝X*Y*Z
M＝(X,Y,Z)
wherein M represents a 3D printing ratio of the polymer resin, X, Y and Z represent the length, width and height of the polymer resin slice in the 3D printing ratio, and V represents the model volume of the virtual model;
The component 3D printing module is used for carrying out component 3D printing on the polymer resin by utilizing the photo-curing 3D printer according to the 3D printing proportion to obtain a 3D printing component;
A surface smoothness calculating module, configured to test a surface smoothness condition of the 3D printing member, construct a surface smoothness schematic of the surface smoothness condition, and calculate a surface smoothness degree value of the 3D printing member according to the surface smoothness schematic, where the constructing the surface smoothness schematic of the surface smoothness condition includes: selecting a graph independent variable and a graph category of the surface smoothness condition, constructing a surface smoothness schematic diagram of the surface smoothness condition according to the graph independent variable and the graph category, and calculating a surface smoothness degree value of the 3D printing component according to the surface smoothness schematic diagram by using the following formula, wherein the method comprises the following steps:
Wherein P represents a surface smoothness value of the 3D printing member, Q represents a volume of a certain area in the 3D printing member, G represents a smoothness coefficient in the surface smoothness diagram, and L represents a distance moved in the surface smoothness diagram when the 3D printing member is subjected to smoothness condition measurement;
Returning to the step module, wherein the step of converting the functional group increasing solution into functional group increasing powder is returned when the surface smoothness value does not meet a preset threshold value;
and the printing component determining module is used for obtaining the 3D printing component with smooth surface when the surface smoothness value accords with a preset threshold value.
7. An electronic device, the electronic device comprising:
At least one processor; and
A memory communicatively coupled to the at least one processor; wherein,
The memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the component surface smoothing printing method of the photo-curing 3D printer as claimed in any one of claims 1 to 5.
8. A computer-readable storage medium storing a computer program, wherein the computer program when executed by a processor implements the component surface smoothing printing method of the photo-curing 3D printer according to any one of claims 1 to 5.
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