CN117325454A - Forming assembly of rotary manufacturing system - Google Patents
Forming assembly of rotary manufacturing system Download PDFInfo
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- CN117325454A CN117325454A CN202311604830.0A CN202311604830A CN117325454A CN 117325454 A CN117325454 A CN 117325454A CN 202311604830 A CN202311604830 A CN 202311604830A CN 117325454 A CN117325454 A CN 117325454A
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- module
- rotary
- curing
- manufacturing system
- forming
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 238000000465 moulding Methods 0.000 claims abstract description 55
- 238000007790 scraping Methods 0.000 claims abstract description 49
- 238000007639 printing Methods 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000011265 semifinished product Substances 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 238000001723 curing Methods 0.000 claims description 65
- 239000007921 spray Substances 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000001227 electron beam curing Methods 0.000 claims description 3
- 238000011415 microwave curing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000016 photochemical curing Methods 0.000 claims description 2
- 238000001029 thermal curing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013007 heat curing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
-
- 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
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- 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
- B29C64/205—Means for applying layers
- B29C64/214—Doctor blades
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a forming assembly of a rotary manufacturing system, which comprises a rotary base and a forming platform, wherein the rotary base rotates around a rotation center to intermittently move, and a forming area is arranged on the rotary base; the molding platform is positioned above the rotary base, and is provided with a spraying module, a curing module and a scraping module; the forming area rotates to the lower part of the corresponding spraying module along with the intermittent movement of the rotating base, the spraying module applies the material to the static rotating base, the forming area continuously rotates sequentially and passes through the lower part of the corresponding curing module and the scraping module along with the continuous rotation of the rotating base, and after the material is cured and formed to a semi-finished product through the curing module, the scraping module scrapes and smoothes the cured semi-finished product; the intermittent motion-based rotary base station is used for spraying and applying materials, the influence of speed and centrifugal force is not needed to be considered, the control requirement on a rotary manufacturing system is reduced, the printing uniformity and consistency are ensured, and the printing quality is improved.
Description
Technical Field
The invention belongs to the technical field of additive manufacturing equipment, and particularly relates to a forming assembly of a rotary manufacturing system.
Background
In the existing rotary printing platform, more problems often exist during forming, and the specifications and the forming quality of printed products are affected:
1. there is a limit to the print height: because the printing device of the existing rotary printing platform can only print on a plane generally, the printing can not be performed in the vertical direction, so that the forming height of a printed product is limited, and a product structure with a higher height can not be printed.
2. Printing speed is not uniform: since the rotary printing platform needs to rotate at a constant speed, the printing speed may vary from location to location. This may result in longer printing times for some parts of the printed object, while other parts are shorter, affecting printing speed and uniformity.
3. Thickness uniformity is difficult to control: the printing device of the rotary printing platform can be influenced by centrifugal force when rotating, so that the formed thickness of a printing object on different positions is uneven, and the phenomenon that certain parts of the printing object are too thick or too thin to influence the printing quality and consistency exists.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a forming component of a rotary manufacturing system, which ensures uniform printing speed and thickness, reduces the requirement on control and reduces corresponding height limitation.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a molding assembly of a rotary manufacturing system comprises a rotary base and a molding platform, wherein the rotary base rotates around a rotation center to perform intermittent motion, and a plurality of molding areas are arranged on the rotary base; the molding platform is positioned above the rotary base, a plurality of spraying modules, curing modules and scraping modules are arranged on the molding platform, and the spraying modules, the curing modules and the scraping modules are distributed and arranged relative to the rotary base; the spraying module comprises a plurality of spray heads which are arranged in a arrayed manner; along with intermittent movement of the rotary base, one or more forming areas synchronously or successively rotate to the lower parts of the corresponding spraying modules, the corresponding spraying modules apply materials to the static rotary base, the forming areas continue to rotate along with the rotary base, the forming areas sequentially and continuously pass through the lower parts of the corresponding curing modules and the scraping modules, and after the materials are cured and formed to semi-finished products through the curing modules, the scraping modules scrape and smooth the cured semi-finished products.
Preferably, the forming platform is an annular platform which is arranged corresponding to the rotary base platform, and the spraying module, the curing module and the scraping module are arranged on the forming platform along the circumferential direction of the forming platform; the plurality of modules are arranged in an annular regular manner on the annular platform, so that coordination among the plurality of modules is facilitated.
Preferably, the forming platform is provided with an injection module, and the curing module, the injection module and the scraping module are sequentially arranged at one side of the rotation center of the rotating base in parallel; the condition that continuous curing molding is needed to be carried out on a plurality of continuous molding areas after the application molding of the adaptive part is adopted, so that the actual printing effect is ensured.
Preferably, a plurality of spraying modules are arranged on the forming platform in a scattered manner at intervals, and at least one curing module and one scraping module are respectively arranged between the corresponding spraying modules; through the scattered arrangement of the plurality of injection modules, synchronous or sequential application of a plurality of forming areas or repeated application of a single forming area can be carried out in the rotation cycle of a single rotation base according to actual demands, so that the forming efficiency is ensured; meanwhile, on the premise of not changing the specification of the rotary manufacturing system, the time interval passing through the spraying module, the curing module and the scraping module can be reduced to a certain extent so as to adapt to the printing requirement of partial special curing time.
Preferably, the spraying module, the curing module and the scraping module are all distributed into sector areas which are concentric with the rotary base; through the setting of fan-shaped region to match the difference of the inner and outer circle distribution area of shaping region better, thereby guarantee shaping regional space utilization, guarantee machining efficiency and shaping effect.
Preferably, the number of the spray heads increases with the width of the sector area along the radial direction of the sector area.
Preferably, the spray heads are arranged in groups, each group of spray heads comprising one or more spray heads and being permeable to one or more materials.
Preferably, each group of spray heads is uniformly distributed around the rotation center of the rotary base, and arranged to form a fan-shaped spray zone.
Preferably, the spraying module is composed of a single mask or a plurality of masks formed by combining, one group or a plurality of groups of spray heads are arranged on the masks, the number of the masks can be increased or decreased according to the area sizes of different forming areas, and the masks are spliced or split through a detachable structure; the detachable structure can be a common detachable mounting structure, and can be fixed through a bolt fixing structure after positioning and assembling of masks through sliding connection or clamping groove clamping connection of sliding grooves of adjacent masks, so that the number of spray heads of a single spray module and the size of a dispensing area are not limited, the practical requirement can be adjusted adaptively, different printing requirements can be met better, the application range of a forming assembly is improved, and the cost of printing equipment is reduced.
Preferably, the curing module is any one of a photo-curing module, a thermal curing module, a chemical curing module, a gas curing module, a laser curing module, a microwave curing module and an electron beam curing module.
Preferably, the scraping module comprises a plurality of scraping pieces, wherein a plurality of rows of scraping pieces are arranged at intervals, and the scraping pieces in adjacent rows are arranged in a staggered manner.
Preferably, the scraping element is a flexible scraper or a roller.
Preferably, the speeds of different molding areas passing through the curing module are different, and the rotating speeds of the corresponding rotating base stations are selected according to actual printing requirements; due to the fact that the material, thickness and other molding parameters of materials applied to different molding areas are different, curing conditions are different, and different speeds of passing through the curing module are selected according to different molding areas, so that curing effect of each molding area is guaranteed.
Preferably, the rotary base is mounted on a frame through a rotary lifting mechanism, the rotary lifting mechanism comprises a lifting driving motor, the lifting driving motor is mounted on the frame, a first screw is fixedly connected to an output shaft of the lifting driving motor, a second screw is rotatably mounted on the frame along the upper edge of the frame, the first screw and the second screw are in corresponding transmission engagement, a shell is fixedly connected to the frame, and the first screw and the second screw are mounted in the shell; the top rigid coupling of second screw rod has lift platform, lift platform's center is equipped with the screw, the screw with second screw rod screw-thread fit, install rotatory servo motor on the lift platform, the second screw rod is hollow structure, and it has the center pin to peg graft to its internal fit, the rigid coupling has on rotatory servo motor's the output the center pin, the center pin bottom wear to locate in the second screw rod and rotate install in the frame, its top wear to establish rotatory servo motor and its upward rigid coupling have rotatory base station.
Preferably, the rotational manufacturing system is established based on a polar coordinate system; by establishing the molding system through the polar coordinate system, continuous rotary molding can be realized, frequent position adjustment is not needed, and mechanical movement of corresponding mechanical parts is reduced, so that the manufacturing efficiency is improved, the abrasion and mechanical distortion of the mechanical parts are reduced, and the stability and printing quality of the system are improved.
The invention has the technical effects that:
1. the material is directly printed onto the static rotary base station by spraying and applying the material on the rotary base station based on intermittent motion without considering the influence of speed and centrifugal force, so that the control requirement on a rotary manufacturing system is reduced, the printing uniformity and consistency are ensured, and the printing quality is improved.
2. By integrating the spraying module, the curing module and the scraping module into the same rotary circulating device, the material on the rotary base station can be sprayed, cured and scraped along with the rotation of the rotary base station, so that the printing efficiency of the system is ensured.
3. The spray modules are composed of single or multiple combined masks, so that the number of spray heads and the size of the application area of the single spray module are not limited, the masks can be disassembled and assembled according to actual needs, rapid adaptability adjustment is facilitated, different printing needs can be better adapted, the application range of forming assemblies is improved, and the cost of printing equipment is reduced.
4. Due to the fact that the material, thickness and other molding parameters of materials applied to different molding areas are different, curing conditions are different, and different speeds of passing through the curing module are selected according to different molding areas, so that curing effect of each molding area is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of a molding platform according to another embodiment.
Fig. 3 is a schematic structural view of the spray module.
Fig. 4 is a schematic structural view of the curing module.
Fig. 5 is a first structural schematic diagram of the wiping module.
Fig. 6 is a second schematic structural view of the wiping module.
Fig. 7 is a schematic structural view of the rotary elevating mechanism.
Detailed Description
The invention is further illustrated by the following detailed description and the accompanying drawings.
As shown in fig. 1 and 7, a molding assembly of a rotary manufacturing system is provided, in which the rotary manufacturing system is established based on a polar coordinate system, and continuous rotary molding can be realized by establishing the molding system through the polar coordinate system, without frequent position adjustment, and mechanical movement of corresponding mechanical parts is reduced, so that manufacturing efficiency is improved, abrasion and mechanical distortion of the mechanical parts are reduced, and stability and printing quality of the system are improved.
The molding assembly of the rotary manufacturing system comprises a rotary base table 1 and a molding platform, wherein the molding platform is positioned above the rotary base table 1, and the rotary base table 1 is installed on a frame through a rotary lifting mechanism 3 and is driven by the rotary lifting mechanism 3 to intermittently move, and a plurality of molding areas 2 are formed on the molding assembly.
Specifically, the rotary lifting mechanism 3 comprises a lifting driving motor, the lifting driving motor is mounted on a frame, a first screw rod is fixedly connected to an output shaft of the lifting driving motor, a second screw rod 32 is rotatably mounted on the frame along the vertical direction, the first screw rod and the second screw rod 32 are in cross engagement, a shell 33 is fixedly connected to the frame, and the first screw rod and the second screw rod 32 are mounted in the shell 33 so as to avoid the influence of impurities such as dust on engagement precision.
Further, the top rigid coupling of second screw rod 32 has lift platform 34, the center of lift platform 34 is equipped with the screw, the screw with second screw rod 32 screw thread fit, install rotatory servo motor 36 on the lift platform 34, second screw rod 32 is hollow structure, and it has center pin 35 to peg graft to its fit in, the rigid coupling has on the output of rotatory servo motor 36 center pin 35, the center pin 35 bottom wear to locate in the second screw rod 32 and rotate install in the frame, its top wear to establish rotatory servo motor 36 and on the rigid coupling have rotatory base 1. The second screw 32 may be driven by a lifting driving motor to drive the lifting platform 34 to move up and down, and the rotary servo motor 36 may drive the central shaft 35 to drive the rotary base 1 to rotate.
As shown in fig. 1, specifically, the forming platform is an annular platform corresponding to the rotating base 1, on which n fan-shaped areas are arranged around the circumferential direction of the annular platform, n is greater than or equal to 3, and the n fan-shaped areas are respectively provided with a scraping module 41, an injection module 42 and a curing module 43:
as shown in fig. 2, in some embodiments, n > 3, a plurality of molding groups are uniformly arranged on the molding platform at intervals along the circumferential direction, the number of the molding groups is correspondingly set according to the number of molding areas on the rotating base, and each molding group is composed of a group of scraping module 41, spraying module 42 and curing module 43; in the rotation period of the single-cycle rotation base table 1, different forming areas 2 can synchronously feed along with the rotation of the rotation base table 1, synchronously rotate to rest below the spraying modules 42 of the corresponding forming groups, continuously rotate forwards after synchronous spraying and applying materials to the different forming areas 2 respectively, continuously pass below the corresponding curing modules 43 and scraping modules 41 respectively, cure and form materials to semi-finished products through the curing modules 43, and the scraping modules 41 scrape and smooth the cured semi-finished products.
As shown in fig. 1, in other embodiments, n=3, a curing module 43, an injecting module 42 and a scraping module 41 are respectively disposed on the molding platform, and the curing module 43, the injecting module 42 and the scraping module 41 are sequentially disposed on one side of the rotation center of the rotation base 1 in parallel, in the rotation period of the single-cycle rotation base 1, the molding areas 2 are rotated to the lower side of the injecting module 42 one by one, after each molding area 2 is sequentially injected and applied by the injecting module 42, the molding areas 2 continuously rotate forward for a half of a cycle, and after materials of the molding areas 2 are continuously cured and molded to a semi-finished product by the curing module 43, the scraping module 41 scrapes and smoothes the cured semi-finished product.
As shown in fig. 3, specifically, the spraying module 42 includes a mask 421 formed by combining a single or multiple masks, the nozzle 422 is mounted on the mask 421, and the number of masks 421 can be increased or decreased according to the area sizes of different molding areas 2, so that the masks 421 can be spliced or split by a detachable structure; the detachable structure can be a common detachable mounting structure, and can be fixed through a bolt fixing structure after positioning and assembling and disassembling of the masks 421 through sliding grooves or clamping grooves of adjacent masks 421, so that the number of the spray heads 422 of the single spray module 42 and the size of the application area are not limited, and the practical requirement can be adjusted adaptively, so that different printing requirements can be better met, the application range of a forming assembly is improved, and the cost of printing equipment is reduced.
Further, the spray heads 422 are arranged in groups, each group of spray heads 422 includes one or more spray heads 422, and are correspondingly nested in a single or a plurality of masks 421 formed by combining, each group of spray heads 422 is uniformly distributed around the rotation center of the rotary base 1, and the spray heads 422 are arranged on the masks 421 to form a fan-shaped spray area, and one or more materials can be respectively introduced into the spray area to adapt to actual printing requirements; the number of jets 422 increases with the width of the sector in the radial direction of the sector.
As shown in fig. 4, specifically, the curing module 43 includes a curing light cover 431, the curing light cover 431 has a fan-shaped structure, and a plurality of curing elements 432 are mounted on the curing light cover 431, and the curing modes of the curing elements 432 include, but are not limited to, light curing and heat curing, which may be an ultraviolet lamp or a halogen lamp, and may be any one of other existing light curing, heat curing, chemical curing, gas curing, laser curing, microwave curing and electron beam curing, and the corresponding types of curing elements 432 are selected according to actual molding requirements.
As shown in fig. 5 and fig. 6, specifically, the scraping module 41 includes a scraping cover 411, scraping pieces 412 are mounted on the scraping cover 411, a plurality of rows of scraping pieces 412 are arranged at intervals along the rotation direction of the rotation base 1, and the scraping pieces 412 in adjacent rows are staggered; the scraping member 412 may be a flexible scraper fixedly connected to the scraping cover 411, or may be a roller rotatably mounted on the scraping cover.
Further, the speeds of the different molding areas 2 passing through the curing module 43 are different, and the corresponding rotating speeds of the rotating base 1 are selected according to the actual printing requirements; due to the different molding parameters such as the material, thickness, etc. of the material applied on the different molding areas 2, the curing conditions are different, and the curing effect of each molding area 2 is ensured by selecting different speeds through the curing module 43 corresponding to the different molding areas 2.
The specific implementation process of the invention is as follows: when printing is started, the rotary base 1 is lowered to a proper height, the rotary base 1 rotates, each forming area 2 sequentially rotates to the position below the corresponding spraying module 42, when the forming area 2 moves to the position below the spraying module 42, the rotary base 1 stops, the spraying module 42 sprays and applies materials, and green blanks are formed on the rotary base 1; after the spraying is stopped, the base station continuously rotates backwards; the rotary base 1 stops when the other forming area 2 rotates below the corresponding spraying module 42, and the spraying module 42 sprays and applies the materials again; the intermittent rotation and ejection operations described above are repeated until the rotation of the rotary base 1 is completed for one cycle, and then printing of one layer is completed. In the process of continuously rotating the former molding region 2 to the latter molding region 2, if a certain molding region 2 passes under the curing module 43 and the scraping module 41, the curing module 43 and the scraping module 41 sequentially perform curing and scraping treatment on the material. The speeds of the different molding areas 2 passing through the curing module 43 are different, and the corresponding rotational speeds of the rotary base 1 are selected according to the actual printing requirements.
The above embodiments are merely examples of the present invention, but the present invention is not limited thereto, and the present invention may be applied to similar products, and any person skilled in the art who is skilled in the field of the present invention shall make changes or modifications within the scope of the present invention.
Claims (15)
1. A molding assembly for a rotary manufacturing system, characterized by: comprises a rotary base (1) and a forming platform,
the rotary base (1) rotates around a rotary center to intermittently move, and a plurality of forming areas (2) are arranged on the rotary base;
the molding platform is positioned above the rotary base (1), a plurality of injection modules (42), curing modules (43) and scraping modules (41) are arranged on the molding platform, and the injection modules (42), the curing modules (43) and the scraping modules are distributed relative to the rotary base (1);
the spraying module (42) comprises a plurality of spray heads (422) which are arranged in an array manner;
along with intermittent movement of the rotary base (1), one or more forming areas (2) synchronously or successively rotate to the lower part of a corresponding spraying module (42), the corresponding spraying module (42) applies materials to the static rotary base (1), the forming areas (2) respectively continue to move forward along with the rotary base (1), the forming areas (2) sequentially and continuously pass through the lower parts of a corresponding curing module (43) and a scraping module (41), and after the materials are cured and formed to a semi-finished product through the curing module (43), the scraping module (41) scrapes and smoothes the cured semi-finished product.
2. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the forming platform is an annular platform which is arranged corresponding to the rotary base platform (1), and the spraying module (42), the curing module (43) and the scraping module (41) are arranged on the forming platform along the circumferential direction of the forming platform.
3. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the forming platform is provided with an injection module (42), and the curing module (43), the injection module (42) and the scraping module (41) are sequentially arranged on one side of the rotation center of the rotating base (1) in parallel.
4. A forming assembly of a rotary manufacturing system according to claim 1, wherein: a plurality of injection modules (42) are arranged on the forming platform in a scattered mode at intervals, and at least one curing module (43) and one scraping module (41) are respectively arranged between the corresponding injection modules (42).
5. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the spraying module (42), the curing module (43) and the scraping module (41) are distributed into sector areas which are arranged concentrically with the rotary base (1).
6. A molding assembly for a rotary manufacturing system according to claim 5, wherein: the number of spray heads (422) increases with the width of the sector in the radial direction of the sector.
7. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the sprayers (422) are arranged in groups, each group of sprayers (422) comprising one or more sprayers (422) and being permeable to one or more materials.
8. A forming assembly of a rotary manufacturing system according to claim 1, wherein: each group of spray heads (422) is uniformly distributed around the rotation center of the rotary base (1) and is arranged to form a fan-shaped spray area.
9. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the spraying module (42) is composed of a single mask (421) or a plurality of masks (421) formed by combining, one group or a plurality of groups of spray heads (422) are arranged on the masks (421), the number of the masks (421) can be increased or decreased according to the area sizes of different forming areas (2), and the masks (421) can be disassembled and spliced.
10. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the curing module (43) is any one of a photo-curing module, a thermal curing module, a chemical curing module, a gas curing module, a laser curing module, a microwave curing module and an electron beam curing module.
11. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the scraping module (41) comprises a plurality of scraping pieces (412), wherein a plurality of rows of scraping pieces (412) are arranged at intervals, and the scraping pieces (412) in adjacent rows are arranged in a staggered mode.
12. A forming assembly for a rotary manufacturing system according to claim 11, wherein: the wiper (412) is a flexible blade or roller.
13. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the speeds of different molding areas (2) passing through the curing modules (43) are different, and the rotating speeds of the corresponding rotating bases (1) are selected according to actual printing requirements.
14. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the rotary base (1) is arranged on a frame through a rotary lifting mechanism (3), the rotary lifting mechanism (3) comprises a lifting driving motor, the lifting driving motor is arranged on the frame, a first screw rod is fixedly connected to an output shaft of the lifting driving motor, a second screw rod (32) is rotatably arranged on the frame along the rotation direction, the first screw rod and the second screw rod (32) are in corresponding transmission engagement, a shell (33) is fixedly connected to the frame, and the first screw rod and the second screw rod (32) are arranged in the shell (33); the top rigid coupling of second screw rod (32) has lift platform (34), the center of lift platform (34) is equipped with the screw, the screw with second screw rod (32) screw thread fit, install rotatory servo motor (36) on lift platform (34), second screw rod (32) are hollow structure, and it has center pin (35) to peg graft to the fit in, rigid coupling has on the output of rotatory servo motor (36) center pin (35), center pin (35) bottom wear to locate in second screw rod (32) and rotate install in the frame, its top is worn to establish rotatory servo motor (36) and on it the rigid coupling have rotatory base station (1).
15. A forming assembly of a rotary manufacturing system according to claim 1, wherein: the rotational manufacturing system is established based on a polar coordinate system.
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| CN202311604830.0A CN117325454A (en) | 2023-11-29 | 2023-11-29 | Forming assembly of rotary manufacturing system |
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| CN117507363A (en) * | 2024-01-04 | 2024-02-06 | 杭州云栖交叉技术研究院 | Forming component cleaning device based on rotary forming platform |
| CN117507354A (en) * | 2024-01-04 | 2024-02-06 | 杭州云栖交叉技术研究院 | Multi-station layer-by-layer forming system based on rotary carrier |
| CN117601417A (en) * | 2024-01-18 | 2024-02-27 | 杭州云栖交叉技术研究院 | Spray head spraying structure based on rotary printing platform |
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