CN112060274A - Ceramic 3D printer based on laser three-dimensional photocuring molding technology - Google Patents
Ceramic 3D printer based on laser three-dimensional photocuring molding technology Download PDFInfo
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- CN112060274A CN112060274A CN202011063531.7A CN202011063531A CN112060274A CN 112060274 A CN112060274 A CN 112060274A CN 202011063531 A CN202011063531 A CN 202011063531A CN 112060274 A CN112060274 A CN 112060274A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
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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
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Abstract
The invention belongs to the technical field of 3D printing, and particularly relates to a ceramic 3D printer based on a laser three-dimensional photocuring forming technology, which comprises a printing cabin, a first driving group, a second driving group and a lifting module, wherein the first driving group, the second driving group and the lifting module are arranged on the printing cabin, the first driving group and the second driving group are in transmission connection with a feeding assembly, the feeding assembly comprises a mounting seat, a feeding pipe and a feeding head are arranged on the mounting seat, an extruding channel is arranged on the feeding head, an extruding pipe is arranged in the extruding channel, the feeding pipe is communicated with the extruding channel, a rotating shaft is arranged in the extruding channel in a penetrating manner, a sealing bearing is arranged between the rotating shaft and the extruding channel, an auger is arranged on the rotating shaft, an extruding motor is arranged on the mounting seat, a material pressing ring is integrally formed on the auger, an exhaust groove is arranged on the feeding head, an exhaust hole is arranged in the exhaust groove, an exhaust, meanwhile, the paving surface is large and easily exceeds the required area, so that the problem of waste of a large amount of raw materials is easily caused.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a ceramic 3D printer based on a laser three-dimensional photocuring molding technology.
Background
With the rapid development of additive manufacturing technology, various industrial ceramic 3D printers have appeared in recent years, such as: the 3D printer based on the forming principles of SLA (laser curing), 3DP (ink jet bonding) and SLS (laser sintering) and the like comprises the following raw materials for printing: ceramic-photosensitive resin slurry, ceramic powder, ceramic-resin mixed powder and the like. The process for manufacturing the ceramic workpiece by using the printer comprises the following steps: first, a ceramic green body is molded by a 3D printer, and a high-strength ceramic member is obtained by post-treatment (degreasing, high-temperature sintering, etc.). At present, the horizontal movement of a spreading roller or a scraper is used for realizing the feeding and spreading of each layer of section of a printing piece in the printing process, the feeding is difficult to control, and meanwhile, the spreading surface is large, so that the waste of a large amount of raw materials is easily caused.
Disclosure of Invention
The purpose of the invention is: the ceramic 3D printer based on the laser three-dimensional photocuring forming technology is used for solving the problems that in the prior art, feeding is difficult to control in the printing process, meanwhile, the spreading surface is large, the required area is easily exceeded, and a large amount of raw materials are easily wasted.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a ceramic 3D printer based on a laser three-dimensional photocuring molding technology comprises a printing cabin, a first driving group, a second driving group and a lifting module, wherein the first driving group, the second driving group and the lifting module are arranged on the printing cabin, the first driving group and the second driving group are in transmission connection with a feeding assembly, a molding platform is arranged on the lifting module, a feeder is arranged outside the printing cabin, the feeding assembly comprises an installation seat, an inlet pipe and an injection head are arranged on the installation seat, a discharge hole is formed in the injection head, an extrusion channel is formed in the injection head, an extrusion pipe is arranged in the extrusion channel, the inlet pipe is communicated with the extrusion channel, a feed conveying pipe is connected between the inlet pipe and the feeder, a rotating shaft is arranged in the extrusion channel in a penetrating manner, a sealing bearing is arranged between the rotating shaft and the extrusion channel, an auger is arranged on the rotating shaft, and an extrusion motor is arranged on the installation seat, the material extruding motor is in transmission connection with the rotating shaft, the auger is integrally formed with a material pressing ring, the outer diameter of the material pressing ring is matched with the inner diameter of the material extruding pipe, the material injecting head is provided with an exhaust groove, an exhaust hole is formed in the exhaust groove, an exhaust device is installed in the exhaust groove, the material injecting head is provided with an installation groove, and a material paving piece is screwed in the installation groove.
On the basis of the technical scheme, the invention also makes the following improvements:
further, the stone material piece includes integrated into one piece's an installation section of thick bamboo, awl section of thick bamboo and stone material ring, an installation section of thick bamboo spiro union is in the mounting groove. The spreading part is arranged on the material injection head through the mounting cylinder, the spreading area can be enlarged through the conical cylinder, meanwhile, the material can be better guided, and the raw material can be better uniformly laid through the spreading ring.
Furthermore, a hexagonal lantern ring is integrally formed on the mounting cylinder. The installation barrel can be rotated better through the hexagonal lantern ring, so that the paving part can be detached and installed better.
Further, exhaust apparatus is including relative first half drum and the second half drum that sets up, and integrated into one piece has first installation piece on the first half drum, install the second installation piece on the second half drum, and first installation piece and second installation piece are worn to locate the exhaust duct, are equipped with the spliced pole on the first installation piece, set up on the second installation piece with spliced pole assorted mounting hole, on first installation piece and the second installation piece all block the gas and have the semicircle orifice corresponding with the exhaust hole, install the fixing base on the first installation piece, wear to be equipped with set screw on the fixing base, set screw spiro union is on annotating the stub bar, the intercommunication groove has been seted up on the second half drum, install the laser lamp on the mount base, the laser lamp is located the upper end in intercommunication groove. The discharge opening on the material head is annotated in earlier shutoff, through the exhaust hole, semicircle orifice and intercommunication groove make crowded material say with external intercommunication, again to crowded material say interior injection raw materials exhaust air of saying, in the cavity that the back raw materials will flow into first semicircle cylinder and second semicircle cylinder formation after the air is exhausted to the greatest extent, then shine through the laser lamp and make the fixed shutoff semicircle orifice of raw materials in first semicircle cylinder and the second semicircle cylinder seal annotating the material head, then open the discharge opening and can use, influence the use because of the raw materials solidification when avoiding exhausting through the discharge opening.
Furthermore, the rotating shaft, the packing auger, the material pressing ring and the material extruding pipe are all made of polytetrafluoroethylene materials. The ceramic material can not be stuck, the friction resistance is very small, the smooth flowing of the material is ensured, and the generation of bubbles is prevented.
Further, the first driving group comprises a first stepping motor, two first transmission rods and a first driving seat which are oppositely arranged, first synchronizing wheels are installed at two ends of the first transmission rods, a first synchronizing belt is installed between the two first transmission rods which are oppositely arranged, a driving belt is installed between the first stepping motor and any one first transmission rod, the second driving group comprises a second stepping motor, two second transmission rods and a second driving seat which are oppositely arranged, second synchronizing wheels are installed at two ends of the second transmission rods, a second synchronizing belt is installed between the two second transmission rods which are oppositely arranged, a driving belt is also installed between the second stepping motor and any one second transmission rod, the first driving seat is slidably sleeved on the second transmission rods and is fixedly connected with the first synchronizing belt, a first pull rod is installed on the first driving seat, the second driving seat is sleeved on the first driving rod in a sliding mode and is fixedly connected with the second synchronous belt, the second driving seat is provided with a second pull rod, the mounting seat is provided with a first linear bearing and a second linear bearing, the first linear bearing is sleeved on the first pull rod, and the second linear bearing is sleeved on the second pull rod. The first synchronous belt can be driven to move by driving the two first transmission rods to rotate through the first stepping motor, so that the first driving seat is driven to slide to drive the mounting seat to slide along the second pull rod through the first pull rod, the second driving seat is driven to rotate to drive the second synchronous belt to move by driving the two second transmission rods through the second stepping motor, and the second driving seat is driven to slide to drive the mounting seat to slide along the first pull rod through the second pull rod.
Furthermore, a fixing groove is formed in the first driving seat, a fixing clamp is mounted on the first driving seat, and the second driving seat is identical to the first driving seat in structure. Fix first drive seat and second drive seat with first hold-in range and second hold-in range respectively through the fixation clamp, but make first drive seat and second drive seat rapid draing.
Further, the lifting module comprises a guide rod, a third step motor, a lead screw and a sliding table, wherein the guide rod and the lead screw are both installed on the printing cabin, the third step motor is connected with the lead screw in a transmission mode, the sliding table is connected to the lead screw in a threaded mode, the forming table is sleeved on the guide rod, and a third linear bearing is installed between the guide rod and the forming table, and the sliding table is fixedly connected with the forming table. The third step motor drives the screw rod to rotate, so that the forming table can be driven to move up and down.
The invention adopting the technical scheme has the advantages that:
the rotating shaft is driven to rotate by the extruding motor, the raw material is extruded under the action of the packing auger, and the material pressing ring matched with the extruding pipe is integrally formed on the packing auger, so that the material pushing capacity of the packing auger is improved, the sealing performance between the edge of the packing auger and the extruding pipe is improved, the raw material emission is convenient to control, the material spreading part is matched for use, and the excessive waste of the raw material caused by the spreading of the raw material in a large area is avoided.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a first schematic structural diagram of an embodiment of a ceramic 3D printer based on a laser three-dimensional stereolithography technology according to the present invention;
FIG. 2 is a first schematic structural diagram of an embodiment of a ceramic 3D printer based on a laser stereolithography technique according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic structural view of a feed assembly in an embodiment of the present invention;
FIG. 6 is a schematic longitudinal sectional view of a feed assembly in an embodiment of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C;
FIG. 8 is an enlarged view of the structure of FIG. 6 at D;
FIG. 9 is an enlarged view of the structure at E in FIG. 6;
FIG. 10 is an exploded view of an exhaust device according to an embodiment of the present invention;
the main element symbols are as follows:
printing cabin 1, feeder 2, material conveying pipe 21, first driving group 3, first stepping motor 31, driving belt 311, first transmission rod 32, first driving seat 33, first synchronous wheel 34, first synchronous belt 35, first pull rod 36, second driving group 4, second stepping motor 41, second transmission rod 42, second driving seat 43, second synchronous wheel 44, second synchronous belt 45, second pull rod 46, feeding component 5, mounting seat 51, first linear bearing 521, second linear bearing 522, feeding pipe 53, feeding head 54, extruding channel 541, extruding pipe 542, sealed bearing 543, discharging hole 544, 545, rotating shaft 55, packing auger 551, extruding ring 552, extruding motor 552, forming table 6, guide rod 61, lead screw 62, first semi-cylinder 71, first mounting block 711, fixing seat 712, fixing screw 713, connecting column 714, second semi-cylinder 72, second mounting block 721, The connecting groove 722, the mounting hole 723, the semicircular hole 73, the mounting cylinder 81, the conical cylinder 82, the paving ring 83 and the hexagonal lantern ring 84.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 10, the invention relates to a ceramic 3D printer based on a laser three-dimensional photocuring molding technology, which comprises a printing cabin 1, a first driving group 3, a second driving group 4 and a lifting module, wherein the first driving group 3 and the second driving group 4 are arranged on the printing cabin 1, the lifting module is in transmission connection with a feeding assembly 5, the lifting module is provided with a molding table 6, the exterior of the printing cabin 1 is provided with a feeder 2, the feeding assembly 5 comprises an installation seat 51, the installation seat 51 is provided with a feeding pipe 53 and a feeding head 54, the feeding head 54 is provided with a discharging hole 544, the feeding head 54 is provided with an extruding channel 541, the extruding channel 541 is provided with an extruding pipe 542, the feeding pipe 53 is communicated with the extruding channel 541, a material conveying pipe 21 is connected between the feeding pipe 53 and the feeder 2, the extruding channel 541 is provided with a rotating shaft 55, a sealing bearing 543 is arranged between the rotating shaft 55 and the extruding channel 541, the rotating shaft 55 is, install crowded material motor 553 on the mount pad 51, crowded material motor 553 is connected with the transmission of pivot 55, integrated into one piece presses material ring 552 on the auger 551, presses the external diameter of material ring 552 and crowded material pipe 542's internal diameter phase-match, annotates and has seted up the exhaust duct on the stub bar 54, has seted up exhaust hole 545 in the exhaust duct, installs exhaust apparatus in the exhaust duct, annotates and has seted up the mounting groove on the stub bar 54, and the spiro union has the shop material spare in the mounting groove.
Specifically, the spreading part comprises an installation cylinder 81, a conical cylinder 82 and a spreading ring 83 which are integrally formed, wherein the installation cylinder 81 is screwed in the installation groove. The material spreading part is arranged on the material injection head 54 through the mounting cylinder 81, the material spreading area can be enlarged through the conical cylinder 82, meanwhile, the material can be well guided, and the material can be well and uniformly spread through the material spreading ring 83.
Specifically, a hexagonal collar 84 is integrally formed on the mounting cylinder 81. The mounting cylinder 81 can be rotated by the hexagonal collar 84 to facilitate better removal and mounting of the paver.
Specifically, the exhaust device comprises a first semi-cylinder 71 and a second semi-cylinder 72 which are arranged oppositely, a first mounting block 711 is integrally formed on the first semi-cylinder 71, a second mounting block 721 is mounted on the second semi-cylinder 72, the first mounting block 711 and the second mounting block 721 penetrate through the exhaust groove, a connecting column 714 is arranged on the first mounting block 711, a mounting hole 723 matched with the connecting column 714 is formed in the second mounting block 721, the first mounting block 711 and the second mounting block 721 are both clamped and provided with semi-circular holes 73 corresponding to the exhaust holes 545, a fixing seat 712 is mounted on the first mounting block 711, a fixing screw 713 penetrates through the fixing seat 712, the fixing screw 713 is screwed on the injection head 54, a communication groove 722 is formed in the second semi-cylinder 72, a laser lamp 8 is mounted on the mounting seat 51, and the laser lamp 8 is located at the upper end of the communication groove 722. The discharge hole 544 on the material injection head 54 is blocked firstly, the material extrusion channel 541 is communicated with the outside through the exhaust hole 545, the semicircular hole 73 and the communication groove 722, then raw material exhaust air is injected into the material extrusion channel 541, after the air is exhausted, the raw material flows into a cavity formed by the first semicircular cylinder 71 and the second semicircular cylinder 72, then the raw material in the first semicircular cylinder 71 and the second semicircular cylinder 72 is irradiated through the laser lamp 8 to seal the material injection head 54 through the raw material fixing and blocking semicircular hole 73, then the discharge hole 544 is opened to be used, and the use is prevented from being influenced by the solidification of the raw material when the gas is exhausted through the discharge hole 544.
Specifically, the rotating shaft 55, the packing auger 551, the pressing ring 552 and the extruding pipe 542 are all made of polytetrafluoroethylene materials. The ceramic material can not be stuck, the friction resistance is very small, the smooth flowing of the material is ensured, and the generation of bubbles is prevented.
Specifically, the first driving group 3 includes a first stepping motor 31, two first transmission rods 32 and a first driving seat 33, the first transmission rods 32 are oppositely arranged, first synchronous wheels 34 are respectively installed at two ends of each first transmission rod 32, a first synchronous belt 35 is installed between the two first transmission rods 32, a driving belt 311 is installed between the first stepping motor 31 and any one of the first transmission rods 32, the second driving group 4 includes a second stepping motor 41, two second transmission rods 42 and a second driving seat 43, the second synchronous wheels 44 are respectively installed at two ends of each second transmission rod 42, a second synchronous belt 45 is installed between the two second transmission rods 42, a driving belt 311 is also installed between the second stepping motor 41 and any one of the second transmission rods 42, the first driving seat 33 is slidably sleeved on the second transmission rods 42 and is fixedly connected with the first synchronous belts 35, the first driving seat 33 is provided with a first pull rod 36, the second driving seat 43 is slidably sleeved on the first transmission rod 32 and is fixedly connected with the second synchronous belt 45, the second driving seat 43 is provided with a second pull rod 46, the mounting seat 51 is provided with a first linear bearing 521 and a second linear bearing 522, the first linear bearing 521 is sleeved on the first pull rod 36, and the second linear bearing 522 is sleeved on the second pull rod 36. The first synchronous belt 35 can be driven to move by driving the two first transmission rods 32 to rotate through the first stepping motor, so that the first driving seat 33 is driven to slide to drive the mounting seat 51 to slide along the second pull rod 46 through the first pull rod 36, the second driving seat 43 is driven to slide to drive the mounting seat 51 to slide along the first pull rod 36 through the second stepping motor, and the second synchronous belt 45 can be driven to move by driving the two second transmission rods 42 to rotate.
Specifically, the first driving seat 33 is provided with a fixing groove 331, the first driving seat 33 is provided with a fixing clip 332, and the second driving seat 43 has the same structure as the first driving seat 33. The first driving seat 33 and the second driving seat 43 are fixed to the first timing belt 35 and the second timing belt 45 by the fixing clip 332, respectively, so that the first driving seat 33 and the second driving seat 43 can be moved rapidly.
Specifically, lifting module includes guide bar 61, third step motor, lead screw 62 and slip table, and guide bar 61 and lead screw 62 are all installed on printing cabin 1, and third step motor is connected with the transmission of lead screw 62, and the slip table spiro union is on lead screw 62, and forming station 6 cover is located on guide bar 61, and forming station 6 installs the third linear bearing between guide bar 61, slip table and forming station 6 fixed connection. The third stepping motor drives the screw rod 62 to rotate, so that the forming table 6 can be driven to move up and down.
In this embodiment, before use, the discharge hole 544 on the material injection head 54 is sealed, the material extrusion channel 541 is communicated with the outside through the exhaust hole 545, the semicircular hole 73 and the communication groove 722, raw material exhaust air is injected into the material extrusion channel 541 through the feeder 2, after the air is exhausted, the raw material flows into a cavity formed by the first semicircular cylinder 71 and the second semicircular cylinder 72, then the laser lamp 8 irradiates to enable the raw material in the first semicircular cylinder 71 and the second semicircular cylinder 72 to fixedly seal the semicircular hole 73 so as to seal the material injection head 54, and then the discharge hole 544 is opened; when the device is used, the first stepping motor 31 drives one first transmission rod 32 to rotate through the transmission belt 311, the other first transmission rod 32 rotates along with the first synchronous belt 35, the first driving seat 33 is driven to slide under the action of the first synchronous belt, the mounting seat 51 is driven to slide along the second pull rod 46 through the first pull rod 36, the second stepping motor 41 drives one second transmission rod 42 to rotate through the transmission belt 311, the other second transmission rod 42 rotates along with the second synchronous belt 45, and the second driving seat 43 is driven to slide under the action of the second synchronous belt, the mounting seat 51 is driven to slide along the first pull rod 46 through the second pull rod 36; the rotating shaft 55 is driven to rotate by the extruding motor 553, the auger 551 is driven to rotate by the rotating shaft 55 to extrude the raw material, the raw material is paved by the moving path of the conical cylinder 82 and the paving ring 83 after being extruded, the raw material can be fixedly molded by laser, and finally, the molding platform 6 is driven to descend by the third stepping motor, and the layer-by-layer molding can be realized; by controlling the operation time of the extruding motor 553, the first stepping motor 31, the second stepping motor 41 and the third stepping motor, the raw materials can be well paved according to the actual printing requirement, and the problem that a large amount of raw materials are wasted due to the fact that the paving surface greatly exceeds the required area can be avoided.
The ceramic 3D printer based on the laser three-dimensional photocuring molding technology provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a pottery 3D printer based on three-dimensional photocuring forming technique of laser, is including printing cabin 1 and installing first drive group (3), second drive group (4) and the lift module on printing cabin (1), first drive group (3), second drive group (4) transmission are connected with feed subassembly (5), install forming table (6) on the lift module, the externally mounted who prints cabin (1) has feeder (2), its characterized in that: the feeding assembly (5) comprises a mounting seat (51), a feeding pipe (53) and an injection head (54) are mounted on the mounting seat (51), a discharge hole (544) is formed in the injection head (54), an extrusion channel (541) is formed in the injection head (54), an extrusion pipe (542) is mounted in the extrusion channel (541), the feeding pipe (53) is communicated with the extrusion channel (541), a conveying pipe (21) is connected between the feeding pipe (53) and a feeder (2), a rotating shaft (55) is arranged in the extrusion channel (541) in a penetrating manner, a seal bearing (543) is mounted between the rotating shaft (55) and the extrusion channel (541), a packing auger (551) is mounted on the rotating shaft (55), an extrusion motor (553) is mounted on the mounting seat (51), the extrusion motor (553) is in transmission connection with the rotating shaft (55), and a material pressing ring (552) is integrally formed on the packing auger (551), the outer diameter of the material pressing ring (552) is matched with the inner diameter of the material extruding pipe (542), the material injection head (54) is provided with an exhaust groove, an exhaust hole (545) is formed in the exhaust groove, an exhaust device is installed in the exhaust groove, the material injection head (54) is provided with an installation groove, and a material paving piece is screwed in the installation groove.
2. The ceramic 3D printer based on the laser three-dimensional light curing molding technology is characterized in that: the material injection head (54) is provided with a mounting groove, a material spreading part is screwed in the mounting groove and comprises an integrally formed mounting cylinder (81), a conical cylinder (82) and a material spreading ring (83), and the mounting cylinder (81) is screwed in the mounting groove.
3. The ceramic 3D printer based on the laser three-dimensional light curing molding technology as claimed in claim 2, wherein: a hexagonal lantern ring (84) is integrally formed on the mounting cylinder (81).
4. The ceramic 3D printer based on the laser three-dimensional light curing molding technology is characterized in that: the exhaust device comprises a first semi-cylinder (71) and a second semi-cylinder (72) which are oppositely arranged, a first mounting block (711) is integrally formed on the first semi-cylinder (71), a second mounting block (721) is mounted on the second semi-cylinder (72), the first mounting block (711) and the second mounting block (721) penetrate through an exhaust groove, a connecting column (714) is arranged on the first mounting block (711), a mounting hole (723) matched with the connecting column (714) is formed in the second mounting block (721), the first mounting block (711) and the second mounting block (721) are both clamped and provided with semi-circular holes (73) corresponding to the exhaust holes (545), a fixed seat (712) is mounted on the first mounting block (711), a fixed screw (713) penetrates through the fixed seat (712), the fixed screw (713) is screwed on the material injection head (54), a communicating groove (722) is formed in the second semi-cylinder (72), install laser lamp (8) on mount pad (51), laser lamp (8) are located the upper end of intercommunication groove (722).
5. The ceramic 3D printer based on the laser three-dimensional light curing molding technology is characterized in that: the rotating shaft (55), the packing auger (551), the pressing ring (552) and the extruding pipe (542) are all made of polytetrafluoroethylene materials.
6. The ceramic 3D printer based on the laser three-dimensional light curing molding technology is characterized in that: the first driving group (3) comprises a first stepping motor (31), two first driving rods (32) which are arranged oppositely and a first driving seat (33), first synchronous wheels (34) are installed at two ends of the first driving rods (32), a first synchronous belt (35) is installed between the first driving rods (32) which are arranged oppositely, a driving belt (311) is installed between the first stepping motor (31) and any one of the first driving rods (32), the second driving group (4) comprises a second stepping motor (41), two second driving rods (42) which are arranged oppositely and a second driving seat (43), second synchronous wheels (44) are installed at two ends of the second driving rods (42), a second synchronous belt (45) is installed between the second driving rods (42) which are arranged oppositely, and a driving belt (311) is also installed between the second stepping motor (41) and any one of the second driving rods (42), first drive seat (33) sliding sleeve is located on second transfer line (42), and with first hold-in range (35) fixed connection, install first pull rod (36) on first drive seat (33), second drive seat (43) sliding sleeve is located on first transfer line (32), and with second hold-in range (45) fixed connection, install second pull rod (46) on second drive seat (43), install first linear bearing (521) and second linear bearing (522) on mount pad (51), first linear bearing (521) cover is located on first pull rod (36), second linear bearing (522) cover is located on second pull rod (36).
7. The ceramic 3D printer based on the laser three-dimensional light curing molding technology of claim 6, is characterized in that: a fixing groove (331) is formed in the first driving seat (33), a fixing clamp (332) is mounted on the first driving seat (33), and the second driving seat (43) is identical to the first driving seat (33) in structure.
8. The ceramic 3D printer based on the laser three-dimensional light curing molding technology of claim 7 is characterized in that: lifting module includes guide bar (61), third step motor, lead screw (62) and slip table, guide bar (61) and lead screw (62) are all installed on printing cabin (1), the third step motor is connected with lead screw (62) transmission, slip table spiro union is on lead screw (62), on guide bar (61) was located in forming table (6) cover, and forming table (6) install third linear bearing between guide bar (61), slip table and forming table (6) fixed connection.
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| US20160303802A1 (en) * | 2015-04-14 | 2016-10-20 | Flexi Matter Ltd. | Extruder system for additive manufacturing |
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| CN107053429A (en) * | 2017-06-23 | 2017-08-18 | 山东大学 | It is a kind of to realize the 3D printer and method of ceramic part base substrate precision form |
| CN109203173A (en) * | 2017-07-05 | 2019-01-15 | 山东大学 | A kind of feed system and method for ceramics 3D printer |
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| CN208745355U (en) * | 2018-08-29 | 2019-04-16 | 广州立铸电子科技有限公司 | A kind of 3D printer |
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