CN114619670A - Part printing method, device and system and storage medium - Google Patents
Part printing method, device and system and storage medium Download PDFInfo
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- CN114619670A CN114619670A CN202210403322.5A CN202210403322A CN114619670A CN 114619670 A CN114619670 A CN 114619670A CN 202210403322 A CN202210403322 A CN 202210403322A CN 114619670 A CN114619670 A CN 114619670A
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- 238000007639 printing Methods 0.000 title claims abstract description 162
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000003860 storage Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 91
- 239000002131 composite material Substances 0.000 claims abstract description 38
- 239000002195 soluble material Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000008030 elimination Effects 0.000 claims description 13
- 238000003379 elimination reaction Methods 0.000 claims description 13
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000002198 insoluble material Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 238000005488 sandblasting Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007888 film coating Substances 0.000 claims description 4
- 238000009501 film coating Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 39
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000002356 single layer Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 10
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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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
- B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method, a device and a system for printing parts and a storage medium, wherein the method is applied to a printing system, the printing system comprises printing equipment, and the method comprises the following steps: a supporting unit for controlling the printing device to print the target part by adopting the first material; determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit; and eliminating the supporting unit contained in the complex in a preset mode to obtain the target part. According to the technical scheme, the supporting unit of the target part is printed by the first material through the control printing equipment, the area to be planned determined on the upper surface of the supporting unit is filled layer by layer with the second material, a composite body formed by the target part and the supporting unit is obtained, then the supporting unit in the composite body obtains the target part, fiber printing of the target part is achieved, single-layer performance of the target part is guaranteed, and printing cost is reduced.
Description
Technical Field
The embodiment of the invention relates to a printing technology, in particular to a part printing method, a part printing device, a part printing system and a storage medium.
Background
With the continuous improvement of high-end equipment on performance requirements, light weight is a constant theme of equipment manufacturing, and weight reduction and efficiency improvement can be realized. Thin-wall curved surface parts, such as aircraft cabin main bodies, complex flow channels of hydraulic devices, automobile bodies and other structural parts with large curvature, often appear in the structural design of high-end equipment. The parts have the characteristics of large size, weak rigidity, small batch size and the like.
The traditional processing mode is processed in an integrated milling mode, and has the defects of large material consumption, difficult clamping and weak milling surface rigidity; the forging mode processing needs to develop a whole set of die and has the defects of high cost and low efficiency. In addition, the above processing methods cannot manufacture parts with greatly changed curvature of curved surface.
Disclosure of Invention
The invention provides a part printing method, a device, a system and a storage medium, which are used for realizing rapid printing of parts.
In a first aspect, an embodiment of the present invention provides a part printing method, including:
a supporting unit for controlling the printing device to print the target part by adopting a first material;
determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit;
and controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part.
The technical scheme of the embodiment of the invention provides a part printing method, which is applied to a printing system, wherein the printing system comprises printing equipment and eliminating equipment, and the method comprises the following steps: a supporting unit for controlling the printing device to print the target part by adopting a first material; determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit; and controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part. According to the technical scheme, firstly, the supporting unit of the target part printed by the first material by the printing equipment can be controlled to support the target part, secondly, the region to be planned can be determined on the upper surface of the supporting unit, the region to be planned is filled layer by the second material by the printing equipment, a complex formed by the target part and the supporting unit is obtained, then the supporting unit contained by the complex can be eliminated by the eliminating equipment based on a preset mode, the target part is obtained, fiber printing of the target part is achieved, the single performance of the single layer of the target part is guaranteed, the processing is more flexible, and the cost is lower.
Further, determining an area to be planned on the upper surface of the support unit includes:
and determining the area to be planned by intersecting a preset curved surface with the upper surface of the supporting unit.
Further, controlling the printing device to fill the area to be planned layer by layer with a second material, including:
and controlling the printing equipment to adopt a second material to perform linear filling, grid filling and/or equidistant offset filling on the area to be planned layer by layer.
Further, when the first material is a high temperature soluble material and the second material is a high temperature insoluble material, the eliminating device is a heating device, and accordingly, the eliminating device is controlled to eliminate the supporting unit included in the composite body based on a preset mode, including:
and controlling the heating device to heat the composite body so as to eliminate the supporting unit contained in the composite body.
Further, when the first material is a soluble material soluble in a predetermined dissolving agent, and the second material is insoluble in the soluble material of the predetermined dissolving agent, the removing device is a dissolving device, and accordingly, the supporting unit included in the composite body is removed in a predetermined manner, including:
controlling the dissolution device to eliminate the support unit included in the complex based on dissolving the preset dissolution agent.
Further, after controlling the eliminating device to eliminate the supporting unit included in the composite body based on a preset manner to obtain the target part, the method further includes:
and controlling the processing equipment to perform surface processing on the target part according to the second material, and/or controlling the processing equipment to perform precision processing on the target part according to the precision requirement of the target part to obtain an optimized part.
Further, controlling a processing apparatus to perform a surface treatment on the target part according to the second material, including: controlling the processing equipment to perform oil coating processing, paint spraying processing, bluing processing and/or film coating processing on the target part according to the second material;
controlling a processing device to perform precision processing on the target part according to the precision requirement of the target part, wherein the precision processing comprises the following steps: and controlling a processing device to perform sand blasting, grinding and/or polishing treatment on the target part according to the precision requirement of the target part.
In a second aspect, an embodiment of the present invention further provides a component printing apparatus, which is mounted in a printing system, where the printing system includes a printing device and an erasing device, and includes:
the first printing module is used for controlling the printing equipment to adopt a first material to print a supporting unit of a target part;
the second printing module is used for determining a region to be planned on the upper surface of the supporting unit and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit;
and the elimination module is used for controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part.
In a third aspect, an embodiment of the present invention further provides a part printing system, including:
one or more processors;
storage means for storing one or more programs;
the printing equipment is used for adopting a first material to print the supporting unit of the target part and also used for adopting a second material to fill a region to be planned determined on the upper surface of the supporting unit layer by layer;
the eliminating equipment is used for eliminating the supporting unit contained in a complex body formed by the target part and the supporting unit based on a preset mode to obtain the target part;
when executed by the one or more processors, cause the one or more processors to implement a parts printing method as described in any one of the first aspects.
In a fourth aspect, embodiments of the present invention also provide a storage medium containing computer-executable instructions for performing the method of printing a part as described in any one of the first aspect when executed by a computer processor.
In a fifth aspect, the present application provides a computer program product comprising computer instructions which, when run on a computer, cause the computer to perform the method of part printing as provided in the first aspect.
It should be noted that all or part of the computer instructions may be stored on the computer readable storage medium. The computer-readable storage medium may be packaged with a processor of the component printing apparatus, or may be packaged separately from the processor of the component printing apparatus, which is not limited in this application.
For the descriptions of the second, third, fourth and fifth aspects in this application, reference may be made to the detailed description of the first aspect; in addition, for the beneficial effects described in the second aspect, the third aspect, the fourth aspect and the fifth aspect, reference may be made to the beneficial effect analysis of the first aspect, and details are not repeated here.
In the present application, the names of the above-described parts printing apparatuses do not limit the devices or functional modules themselves, and in actual implementation, the devices or functional modules may appear by other names. Insofar as the functions of the respective devices or functional modules are similar to those of the present application, they fall within the scope of the claims of the present application and their equivalents.
These and other aspects of the present application will be more readily apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a part printing method according to an embodiment of the present invention;
FIG. 2 is a flowchart of a part printing method according to a second embodiment of the present invention;
fig. 3 is a schematic view of a supporting unit according to a second embodiment of the present invention;
fig. 4a is a schematic diagram of an area to be planned according to a second embodiment of the present invention; FIG. 4b is a schematic diagram of linear filling according to a second embodiment of the present invention; FIG. 4c is a schematic diagram of grid filling according to a second embodiment of the present invention; FIG. 4d is a schematic diagram of equidistant offset filling provided by the second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a component printing apparatus according to a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of a printing system according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The terms "first" and "second" and the like in the description and drawings of the present application are used for distinguishing different objects or for distinguishing different processes for the same object, and are not used for describing a specific order of the objects.
Furthermore, the terms "including" and "having," and any variations thereof, as referred to in the description of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like. In addition, the embodiments and features of the embodiments in the present invention may be combined with each other without conflict.
It should be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described herein as "exemplary" or "such as" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In the description of the present application, the meaning of "a plurality" means two or more unless otherwise specified.
Example one
Fig. 1 is a flowchart of a part printing method according to an embodiment of the present invention, where the method is applied to a printing system including a printing apparatus, and this embodiment is applicable to a case where an even-thick part is printed quickly, and the method may be executed by a part printing apparatus, and the apparatus may be assembled in the printing system. As shown in fig. 1, the method specifically includes the following steps:
and 110, controlling the printing equipment to print the supporting unit of the target part by adopting the first material.
The target part can be a curved surface part with equal thickness and thin wall, and the supporting unit is a supporting base for supporting the target part.
Specifically, the printing system further comprises a controller, and after the controller receives a printing starting instruction, the controller can determine the supporting unit of the target part, and further control the printing device to print the supporting unit in a planar slicing and reprinting mode. Of course, the support unit may be printed with the first material.
In practical applications, the first material may be a high-temperature soluble material such as wax, organic plastic, etc., or a soluble material that is soluble in a predetermined dissolving agent.
In the embodiment of the invention, the supporting unit of the printing target part of the printing equipment can be controlled firstly, and a supporting base is provided for the printing target part.
Specifically, the bounded curved surface area to be planned can be solved by intersecting the curved surface and the sample of the target part, so as to determine the area to be planned. The area to be planned may correspond to the geometry of the target part. And then the area to be planned can be filled layer by adopting a second material, and specifically, linear filling, grid filling, equidistant offset filling or unequal offset filling and the like can be carried out. After the region to be planned is filled, a composite body of the target part and the support unit can be obtained.
In practical application, the printing device can be a multi-nozzle device, so that the target part and the supporting device are respectively printed based on the multi-nozzle printing device, and the positioning error between the supporting device and the target part is avoided.
In the embodiment of the invention, in the process of printing the target part, a layered printing mode is adopted to realize fiber printing of the target part, so that the single-layer performance of the target part is ensured, the step effect is eliminated, and the forming thermal stress is reduced.
And step 130, controlling the eliminating equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part.
The preset mode can be high-temperature heating or dissolving based on a preset solvent.
Specifically, when the first material is a high-temperature soluble material and the second material is a high-temperature insoluble material, the printing system may further include a heating device, so that the heating device may be controlled to heat the composite body, so as to eliminate the supporting unit included in the composite body, and obtain the target part; when the first material is a soluble material which can be dissolved in the preset dissolving agent, and the second material is difficultly dissolved in the soluble material of the preset dissolving agent, the printing system further comprises a dissolving device, so that the dissolving device can be controlled to eliminate the supporting unit contained in the complex based on the preset dissolving agent.
In the embodiment of the invention, the supporting equipment of the target part is eliminated by means of heating or adding a preset dissolving agent, so that the independent target part is obtained.
The part printing method provided by the embodiment of the invention is applied to a printing system, the printing system comprises printing equipment and eliminating equipment, and the method comprises the following steps: a supporting unit for controlling the printing device to print the target part by adopting a first material; determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit; and controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part. According to the technical scheme, firstly, the supporting unit of the target part is printed by the first material through the printing equipment, so that the supporting unit can provide support for the target part, secondly, the region to be planned can be determined on the upper surface of the supporting unit, the printing equipment is controlled to fill the region to be planned layer by layer with the second material, a complex formed by the target part and the supporting unit is obtained, then the supporting unit contained in the complex can be eliminated through the eliminating equipment in a controlled mode, the target part is obtained, fiber printing of the target part is achieved, the single-layer performance of the target part is guaranteed, the processing is more flexible, and the cost is lower.
Example two
Fig. 2 is a flowchart of a part printing method according to a second embodiment of the present invention, which is embodied on the basis of the second embodiment. As shown in fig. 2, in this embodiment, the method may further include:
and 210, controlling the printing device to print the supporting unit of the target part by adopting the first material.
Fig. 3 is a schematic view of a supporting unit according to a second embodiment of the present invention, and as shown in fig. 3, before controlling the printing device to print the supporting unit of the target part, the geometric shape of the supporting unit required for printing the target part may be calculated and analyzed based on the controller, so as to print the supporting unit of the target part by using the first material.
In practical application, the heating nozzle can also be controlled to reversely remove the foam material so as to obtain a supporting unit of the target part.
In one embodiment, step 220 may specifically include:
determining the area to be planned by intersecting a preset curved surface with the upper surface of the supporting unit; and controlling the printing equipment to perform linear filling, grid filling and/or equidistant offset filling on the area to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit.
The preset curved surface is consistent with the cross section of the target part.
Fig. 4a is a schematic view of an area to be planned according to a second embodiment of the present invention, fig. 4b is a schematic view of linear filling according to the second embodiment of the present invention, fig. 4c is a schematic view of grid filling according to the second embodiment of the present invention, and fig. 4d is a schematic view of equidistant offset filling according to the second embodiment of the present invention, as shown in fig. 4a, a preset curved surface may be used to intersect with an upper preset position of a supporting unit, and a distance between the preset position and the upper surface of the supporting unit may be a thickness of an equal-thickness target part. And determining the area between the upper surface of the supporting unit and the preset position as an area to be planned, and controlling the printing equipment to perform linear filling as shown in fig. 4b, grid filling as shown in fig. 4c and/or equidistant offset filling as shown in fig. 4d on the area to be planned layer by adopting a second material. Of course, in the process of performing layer-by-layer filling, the filling manners of the layers may be consistent or may not be consistent, for example, linear filling may be performed layer by layer, or linear filling, grid filling, or equidistant offset filling may be performed layer by layer.
It should be noted that there are several path connection and jump ways in the above three filling ways, such as Zigzag, dog-ear spiral, single line connection, double line connection, etc.
And step 230, controlling the eliminating device to eliminate the supporting unit contained in the composite body based on a preset mode to obtain the target part.
In one embodiment, when the first material is a high temperature soluble material and the second material is a high temperature insoluble material, the eliminating device is a heating device, and the step 230 may specifically include:
and controlling the heating device to heat the composite body so as to eliminate the supporting unit contained in the composite body.
In another embodiment, when the first material is a soluble material that is soluble in a predetermined dissolving agent, and the second material is hardly soluble in the soluble material of the predetermined dissolving agent, the eliminating device is a dissolving device, and step 230 may specifically include:
controlling the dissolution device to eliminate the support unit included in the complex based on dissolving the preset dissolution agent.
And 240, controlling a processing device to perform surface processing on the target part according to the second material, and/or controlling the processing device to perform precision processing on the target part according to the precision requirement of the target part to obtain an optimized part.
In one embodiment, controlling a processing apparatus to perform a surface treatment on the target part according to the second material includes: controlling the processing equipment to perform oil coating processing, paint spraying processing, bluing processing and/or film coating processing on the target part according to the second material; controlling a processing device to perform precision processing on the target part according to the precision requirement of the target part, wherein the precision processing comprises the following steps: and controlling a processing device to perform sand blasting, grinding and/or polishing treatment on the target part according to the precision requirement of the target part.
Specifically, after the target part is obtained, the processing equipment can be controlled to perform precision processing (processes such as sand blasting, grinding, polishing and the like) and/or surface processing (oil coating, paint spraying, bluing, film coating) on the target part according to the actual printing material of the target part and the precision requirement of the target part so as to obtain an optimized part for final use.
The second part printing method provided by the embodiment of the invention is applied to a printing system, the printing system comprises printing equipment and eliminating equipment, and the method comprises the following steps: the supporting unit is used for controlling the printing equipment to print the target part by adopting a first material; determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit; controlling the eliminating equipment to eliminate the supporting unit contained in the complex based on a preset mode to obtain a target part; and controlling a processing device to perform surface processing on the target part according to the second material, and/or controlling the processing device to perform precision processing on the target part according to the precision requirement of the target part to obtain an optimized part. According to the technical scheme, firstly, the supporting unit of the target part can be controlled to print by the first material through the printing equipment, so that the supporting unit can provide support for the target part, secondly, the region to be planned can be determined on the upper surface of the supporting unit, the printing equipment is controlled to fill the region to be planned layer by layer with the second material, a complex formed by the target part and the supporting unit is obtained, then the supporting unit contained in the complex can be eliminated through the eliminating equipment in a controlled mode, the target part is obtained, of course, the processing equipment can be controlled to conduct surface treatment on the target part according to the second material and the precision requirement, the optimized part is obtained, fiber printing on the target part is achieved under the condition that the precision requirement is met, the singleness of the single-layer performance of the target part is guaranteed, the processing is more flexible, and the cost is lower.
EXAMPLE III
Fig. 5 is a schematic structural diagram of a part printing apparatus according to a third embodiment of the present invention, where the apparatus can be adapted to print equal-thickness parts quickly, increase the part printing speed, and reduce the printing cost. The apparatus may be implemented by software and/or hardware and is typically integrated in a printing system including a printing device.
As shown in fig. 5, the apparatus includes:
a first printing module 510 for controlling a supporting unit of the printing apparatus for printing a target part using a first material;
a second printing module 520, configured to determine a region to be planned on the upper surface of the supporting unit, and control the printing apparatus to fill the region to be planned layer by layer with a second material, so as to obtain a composite body formed by the target component and the supporting unit;
an elimination module 530, configured to control the elimination apparatus to eliminate the supporting unit included in the composite body based on a preset manner, so as to obtain the target part.
The part printing device provided by the embodiment is assembled in a printing system, the printing system comprises a printing device and an eliminating device, and the part printing device adopts a first material to print a supporting unit of a target part by controlling the printing device; determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit; and controlling the elimination equipment to eliminate the supporting unit contained in the composite body based on a preset mode to obtain the target part. According to the technical scheme, firstly, the supporting unit of the target part printed by the first material by the printing equipment can be controlled to support the target part, secondly, the region to be planned can be determined on the upper surface of the supporting unit, the region to be planned is filled layer by the second material by the printing equipment, a complex formed by the target part and the supporting unit is obtained, then the supporting unit contained by the complex can be eliminated by the eliminating equipment based on a preset mode, the target part is obtained, fiber printing of the target part is achieved, the single performance of the single layer of the target part is guaranteed, the processing is more flexible, and the cost is lower.
On the basis of the above embodiment, the second printing module 520 is specifically configured to:
determining the area to be planned by intersecting a preset curved surface with the upper surface of the supporting unit;
and controlling the printing equipment to perform linear filling, grid filling and/or equidistant offset filling on the area to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit.
On the basis of the above embodiment, when the first material is a high temperature soluble material and the second material is a high temperature insoluble material, the eliminating device is a heating device, and accordingly, the eliminating module 530 is specifically configured to:
and controlling the heating device to heat the composite body so as to eliminate the supporting unit contained in the composite body.
On the basis of the above embodiment, when the first material is a soluble material that is soluble in a predetermined dissolving agent, and the second material is poorly soluble in the soluble material of the predetermined dissolving agent, the eliminating device is a dissolving device, and accordingly, the eliminating module 530 is specifically configured to:
controlling the dissolution device to eliminate the support unit included in the complex based on dissolving the preset dissolution agent.
On the basis of the above embodiment, the apparatus further includes:
and the optimization module is used for controlling the processing equipment to perform surface processing on the target part according to the second material and/or controlling the processing equipment to perform precision processing on the target part according to the precision requirement of the target part to obtain an optimized part.
Wherein the processing equipment is used for carrying out sand blasting, grinding and/or polishing treatment on the target part.
The part printing device provided by the embodiment of the invention can execute the part printing method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
It should be noted that, in the embodiment of the component printing apparatus, the included units and modules are merely divided according to the functional logic, but are not limited to the above division, as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
Example four
Fig. 6 is a schematic structural diagram of a printing system according to a fourth embodiment of the present invention, and as shown in fig. 6, the printing system includes a processor 610, a storage device 620, a printing apparatus 630, and an erasing apparatus 640; the number of the processors 610 in the system may be one or more, and one processor 610 is taken as an example in fig. 6; the processor 610, storage 620, printing device 630, and erasing device 640 in the system may be connected by a bus or other means, as exemplified by the bus connection in fig. 6.
The storage device 620, which is a computer-readable storage medium, may be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the part printing method in the embodiment of the present invention (e.g., the first printing module 510, the second printing module 520, and the elimination module 530 in the part printing device). The processor 610 executes various functional applications of the system and data processing by executing software programs, instructions, and modules stored in the storage device 620, that is, implements the above-described part printing method.
The processor 610 may include one or more Central Processing Units (CPUs), and may further include a plurality of processors 610. Each of the processors 610 may be a single-Core Processor (CPU) or a multi-Core Processor (CPU). Processor 610 herein may refer to one or more devices, circuits, and/or processing cores for processing data (e.g., computer program instructions).
The storage device 620 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, storage 620 may include high speed random access storage and may also include non-volatile storage, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the storage 620 may further include storage remotely located from the processor 610, which may be connected to the system over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The printing device 630 is used for printing the supporting unit of the target part by using a first material, and is also used for filling a region to be planned, which is determined on the upper surface of the supporting unit, layer by using a second material; and the eliminating device 640 is used for eliminating the supporting unit contained in the composite body formed by the target part and the supporting unit based on a preset mode to obtain the target part.
Of course, when the first material is a high-temperature soluble material and the second material is a high-temperature insoluble material, the eliminating device 640 is a heating device; the first material is a soluble material soluble in the predetermined dissolving agent, and when the second material is insoluble in the soluble material of the predetermined dissolving agent, the removing device 640 is a dissolving device.
The printing system provided by the embodiment of the invention can execute the part printing method provided by the embodiment of the invention, and has corresponding functions and beneficial effects.
EXAMPLE five
An embodiment five of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a part printing method provided in the embodiment of the present invention, for example, where the method includes:
a supporting unit for controlling the printing device to print the target part by adopting a first material;
determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit;
and controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer-readable storage medium may be, for example but not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory device (RAM), a read-only memory device (ROM), an erasable programmable read-only memory device (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory device (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, or the like, as well as conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
It will be understood by those skilled in the art that the modules or steps of the invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of computing devices, and optionally they may be implemented by program code executable by a computing device, such that it may be stored in a memory device and executed by a computing device, or it may be separately fabricated into various integrated circuit modules, or it may be fabricated by fabricating a plurality of modules or steps thereof into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A parts printing method applied to a printing system including a printing apparatus and an erasing apparatus, the method comprising:
a supporting unit for controlling the printing device to print the target part by adopting a first material;
determining a region to be planned on the upper surface of the supporting unit, and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit;
and controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part.
2. The parts printing method according to claim 1, wherein determining an area to be planned on an upper surface of the supporting unit includes:
and determining the area to be planned by intersecting a preset curved surface with the upper surface of the supporting unit.
3. The part printing method of claim 1, wherein controlling the printing device to fill the area to be planned with a second material layer by layer comprises:
and controlling the printing equipment to adopt a second material to perform linear filling, grid filling and/or equidistant offset filling on the area to be planned layer by layer.
4. The parts printing method according to claim 1, wherein when the first material is a high-temperature soluble material and the second material is a high-temperature insoluble material, the removing device is a heating device, and accordingly, the controlling of the removing device to remove the supporting unit included in the composite body based on a predetermined manner includes:
and controlling the heating device to heat the composite body so as to eliminate the supporting unit contained in the composite body.
5. The parts printing method according to claim 1, wherein the first material is a soluble material soluble in a predetermined dissolving agent, and when the second material is insoluble in the soluble material of the predetermined dissolving agent, the removing device is a dissolving device, and accordingly, the supporting unit included in the composite body is removed by a predetermined manner, the method comprising:
controlling the dissolution device to eliminate the support unit included in the complex based on dissolving the preset dissolution agent.
6. The part printing method according to claim 1, further comprising, after controlling the eliminating apparatus to eliminate the supporting unit included in the composite body based on a preset manner to obtain the target part:
and controlling the processing equipment to perform surface processing on the target part according to the second material, and/or controlling the processing equipment to perform precision processing on the target part according to the precision requirement of the target part to obtain an optimized part.
7. The parts printing method as claimed in claim 6,
controlling a processing apparatus to perform a surface treatment on the target part according to the second material, including: controlling the processing equipment to perform oil coating processing, paint spraying processing, bluing processing and/or film coating processing on the target part according to the second material;
controlling a processing device to perform precision processing on the target part according to the precision requirement of the target part, wherein the precision processing comprises the following steps: and controlling a processing device to perform sand blasting, grinding and/or polishing treatment on the target part according to the precision requirement of the target part.
8. A parts printing apparatus, assembled to a printing system including a printing device and an erasing device, the apparatus comprising:
the first printing module is used for controlling the printing equipment to adopt a first material to print a supporting unit of a target part;
the second printing module is used for determining a region to be planned on the upper surface of the supporting unit and controlling the printing equipment to fill the region to be planned layer by adopting a second material to obtain a composite body formed by the target part and the supporting unit;
and the elimination module is used for controlling the elimination equipment to eliminate the supporting unit contained in the complex body based on a preset mode to obtain the target part.
9. A printing system, comprising:
one or more processors;
storage means for storing one or more programs;
the printing equipment is used for adopting a first material to print the supporting unit of the target part and also used for adopting a second material to fill a region to be planned determined on the upper surface of the supporting unit layer by layer;
the eliminating equipment is used for eliminating the supporting unit contained in a complex body formed by the target part and the supporting unit based on a preset mode to obtain the target part;
when executed by the one or more processors, cause the one or more processors to implement a parts printing method as claimed in any one of claims 1-7.
10. A storage medium containing computer-executable instructions for performing the parts printing method as claimed in any one of claims 1-7 when executed by a computer processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210403322.5A CN114619670A (en) | 2022-04-18 | 2022-04-18 | Part printing method, device and system and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210403322.5A CN114619670A (en) | 2022-04-18 | 2022-04-18 | Part printing method, device and system and storage medium |
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| US20170176979A1 (en) * | 2014-08-29 | 2017-06-22 | Microsoft Technology Licensing, Llc | Fabricating Three Dimensional Objects |
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Application publication date: 20220614 |