CN210759247U - Hydraulic lifting type multi-material printing platform of mass-production DIW3D printer - Google Patents
Hydraulic lifting type multi-material printing platform of mass-production DIW3D printer Download PDFInfo
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- CN210759247U CN210759247U CN201921290505.0U CN201921290505U CN210759247U CN 210759247 U CN210759247 U CN 210759247U CN 201921290505 U CN201921290505 U CN 201921290505U CN 210759247 U CN210759247 U CN 210759247U
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Abstract
The utility model belongs to the technical field of the vibration material disk, concretely relates to volume production DIW3D printer hydraulic pressure over-and-under type multi-material print platform, which is characterized in that, the print platform comprises a base, a burning bearing plate, a lifting upright post, an extrusion head fixing plate and a guide rail, the base comprises two side grooves, a plurality of crossbeams and 1 middle longitudinal beam, and L-shaped through grooves are arranged on the side grooves; a middle longitudinal beam is arranged in the middle of the cross beam, and a longitudinal through groove is formed between the left side groove and the right side groove of the middle longitudinal beam and between the two side grooves of the middle longitudinal beam respectively; the burning bearing plate is movably connected with the two side grooves; the guide rail is two, and the guide rail is horizontal direction open-ended square groove, is equipped with the screw rod in the square groove, two sides of extruding the first fixed plate are equipped with interior arc screw and mesh mutually with the screw rod on the guide rail. Compared with the prior art, the beneficial effects of the utility model are that: after printing, the burning bearing plate is directly dried and burned, so that the production steps are simplified, the production efficiency is improved, and different production and scientific research tasks can be flexibly met.
Description
Technical Field
The utility model belongs to the technical field of the vibration material disk, concretely relates to volume production DIW3D printer hydraulic pressure over-and-under type many materials print platform that combines thick liquids direct writing to print molding technique (DIW).
Background
The Direct Ink Writing (Direct Ink Writing) printing and forming technology is developed by combining the 3D printing concept on the basis of the principle of an Ink-jet printer. However, the DIW3D printer on the market has the following problems: 1) when the printing machine works, one printing device can only print one product at the same time, so that the efficiency of the printing machine is greatly influenced, and the printing machine becomes the biggest obstacle to 3D printing industrialization and large-scale mass production of 3D printed products; 2) the printing platform of the 3D printer is made of a single material, and the printing platform made of the single material cannot meet the printing requirements of various component sizing agents, so that the printing effect of various sizing agents is poor; 3) the printed product can be taken down and dried after being dried and shaped on the printing platform, and then is fired in a furnace according to the requirement of being placed on firing bearing plates made of different materials, so that the production efficiency is reduced, and the production complexity is increased.
The chinese invention with patent application number 201910044396.2 discloses a resin sand core 3D printing device convenient for mass production, comprising a base; guide rails are respectively fixed on two sides of the base, the two guide rails are parallel, the guide wheels are arranged on the guide rails and move along the guide rails, the guide wheels are fixed below the sliding block assembly and are controlled by the sliding block assembly to rotate, door frames are vertically fixed on the sliding block assembly, and the top ends of the two door frames are connected and fixed through a horizontal cross beam; a guide rod is arranged at the top of the gantry and fixed below the cross beam. According to the portal frame structure formed by the portal frame and the cross beam and the related structure arrangement thereof, the base position can not be blocked before and after the operation, the smooth batch production is facilitated by an open structure, the related cost of transfer and transportation is saved, and the overall cost is greatly reduced.
The chinese utility model with patent application number 201820602180.4 discloses an in-situ sintering 3D printing device, which comprises a housing cavity, a frame body, a printing head, a carrying table, a first driving mechanism, a second driving mechanism and a heating component; the accommodating cavity comprises a first part fixedly arranged on the frame body and a second part capable of moving relative to the first part; when the second part moves to the first position, the first part and the second part are separated; when the second part moves to the second position, the first part and the second part are closed to form a closed space; the heating member is provided on a wall of the second portion, and is used for sintering the molded body formed on the mounting table. The 3D printing forming process and the later sintering process are combined and completed in the same equipment, so that the problems that parts are easy to deform and damage, the process is complex and the efficiency is low when the 3D printing forming parts are transferred to a sintering furnace for sintering are solved.
In the above documents, attempts have been made to simplify the production steps such as drying and firing after printing, but these are not satisfactory and further improvement is required.
Disclosure of Invention
The utility model aims at providing a many materials print platform of volume production DIW3D printer hydraulic pressure over-and-under type, overcome the not enough of prior art, accomplish the work of many traditional 3D printing apparatus on a 3D printing apparatus, reach the purpose of volume production, can directly print on holding the fever board simultaneously, can directly dry after printing, burn, simplify the production steps, improve production efficiency, the cost of equipment input and production has been reduced, satisfy the production and the scientific research task of multiple different demands.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a hydraulic lifting type multi-material printing platform of a mass-production DIW3D printer is characterized by comprising a base, a burning board, a lifting upright post, an extrusion head fixing plate and a guide rail, wherein the base comprises two side grooves, a plurality of cross beams and 1 middle longitudinal beam, the two side grooves and the plurality of cross beams form a frame structure, the side grooves are provided with L-shaped through grooves, and after the two side grooves are combined, the two L-shaped through grooves are matched with the left side edge and the right side edge of the burning board in shape; a middle longitudinal beam is arranged in the middle of the cross beam, and a longitudinal through groove is formed between the left side groove and the right side groove of the middle longitudinal beam and between the two side grooves of the middle longitudinal beam respectively; the burning bearing plate is movably connected with the two side grooves; the four lifting upright columns are respectively arranged at the end parts of the two side grooves and correspond to four corners of the base; the two guide rails are arranged above the side groove in parallel and connected with the top of the lifting upright post, each guide rail is a square groove with an opening in the horizontal direction, a screw rod is arranged in each square groove along the length direction of the square groove, and one end of each screw rod is connected with a direct current servo motor; two sides of the extrusion head fixing plate are provided with inner arc threads which are meshed with the screw rods on the guide rails.
The width of the longitudinal through groove is not less than 150 mm.
The lifting upright column is any one of an air cylinder, a hydraulic cylinder or an electric push rod.
The load bearing board is any one of a corundum load bearing board, a magnesia load bearing board, a zirconia load bearing board or a silicon carbide load bearing board.
The extrusion head fixing plate is provided with extrusion head mounting holes arranged in rows, the number of the extrusion head mounting holes arranged in each row is 5-30, 1-20 rows are arranged in total, and at least one clamping device is arranged near the extrusion head mounting holes.
And bearings are respectively arranged between the square groove and the two ends of the screw rod.
The surface of the screw rod is a bidirectional trapezoidal thread.
The clamping device is of a frame-shaped structure, an arc section is arranged on a clamping edge of the clamping device, a hinge is connected with the opposite side of the clamping edge, the hinge is connected with a screw for extruding a head fixing plate, a torsional spring is arranged at the root of two side edges adjacent to the clamping edge, one end of the torsional spring is connected with the extrusion head fixing plate through a fixed end, and the other end of the torsional spring is connected with two side edges adjacent to the clamping edge through a torsional end.
Compared with the prior art, the beneficial effects of the utility model are that: this platform not only can realize that a 3D printing apparatus accomplishes the print jobs of many traditional 3D printing apparatus, has reached the purpose of volume production, because directly print the vibration material disk product on holding the fever board again, directly dry, burn to holding the fever board after printing, has both simplified the production steps, improves production efficiency again, has practiced thrift the input of the instrument of transportation of falling of vibration material disk product and personnel, has reduced the cost of production, can satisfy different production, scientific research task in a flexible way.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic structural view of an embodiment of the clamping device of the present invention.
In the figure: 1-base, 101-side groove, 1011-L-shaped through groove, 102-cross beam, 103-middle longitudinal beam, 104-longitudinal through groove, 2-burning-bearing plate, 201-forklift groove, 3-lifting upright post, 4-extrusion head fixing plate, 401-inner arc thread, 402-extrusion head mounting hole, 403-clamping device, 4031-clamping edge, 4032-hinge, 4033-torsion spring, 4034-fixed end, 4035-torsion end, 5-guide rail, 501-screw rod, 502-DC servo motor, 503-bearing and 6-extrusion head.
Detailed Description
The following embodiments are further described in the following:
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, which are structural schematic diagrams of an embodiment of the hydraulic lifting type multi-material printing platform of the utility model of a volume production DIW3D printer, the hydraulic lifting type multi-material printing platform comprises a base 1, a burning board 2, a lifting upright post 3, an extrusion head fixing plate 4 and a guide rail 5, wherein the base 1 comprises two side grooves 101, a plurality of crossbeams 102 and 1 middle longitudinal beam 103, the two side grooves 101 and the plurality of crossbeams 102 form a frame structure, the side grooves 101 are provided with L-shaped through grooves 1011, and after the two side grooves 101 are combined, the two L-shaped through grooves 1011 are matched with the left side and the right side shapes of the burning board 2; crossbeam 102 is equipped with well longeron 103 in the middle of, and well longeron 103 is left and right and form a vertical logical groove 104 between two side grooves 101 respectively, and the width H of vertical logical groove 104 is no less than 150mm, is applicable to fork truck transport operation.
Hold fever board 2 and two side grooves 101 for swing joint, conveniently hold fever board 2 and shift out or put into, hold fever board 2 bottom and be equipped with fork truck groove 201, slippage when preventing fork truck transportation. In the embodiment, after the product blank is printed on one setter plate 2, the whole setter plate can be moved out of the firing furnace to be fired, and another setter plate 2 is used for intermittent printing. The method has the advantages that the blank transfer process is omitted, the loss caused by transfer is reduced, in addition, the production efficiency of the printing platform is not influenced, and therefore the quantitative production is realized. The setter plates of different materials can be used for carrying raw materials with different compositions to be fired in a furnace, for example, Al-based slurry can be printed, and corundum setter plates can be used.
The number of the lifting upright posts 3 is four, hydraulic cylinders with the diameter of 200mm and the total length of 400 mm-1000 mm are selected and used and are respectively arranged at the end parts of the two side grooves 101 and correspond to the four corners of the base 1, the hydraulic cylinders are hydraulic actuating elements which convert hydraulic energy into mechanical energy and do linear reciprocating motion (or swinging motion), the structure is simple, the work is reliable, when the hydraulic actuating elements are used for realizing the reciprocating motion, a speed reducer can be omitted, no transmission gap exists, the motion is stable, and therefore the hydraulic actuating elements are widely applied to hydraulic systems of various machines. The lifting upright post 3 is used for matching with the printing space of 400 mm-1000 mm required by different extrusion slurry, and can be correspondingly adjusted. Compared with a conventional motor-driven lifting device, the hydraulic driving device has the advantages of high rigidity, high precision and quick response, and can meet the performance requirements of large-scale mass production equipment.
The two guide rails 5 are 2000mm long, are arranged above the side groove 101 in parallel and are connected with the top of the lifting upright post 3, each guide rail 5 is a square groove with an opening in the horizontal direction, a screw 501 is arranged in each square groove along the length direction of the square groove, and one end of each screw is connected with a direct current servo motor 502; two sides of the extrusion head fixing plate 4 are provided with inner arc threads 401 which are meshed with a screw 501 on the guide rail. Bearings 503 are respectively arranged between the square groove and the two ends of the screw 501. The surface of the screw 501 is a bidirectional trapezoidal thread, and the screw 501 can rotate in the forward and reverse directions under the drive of the direct current servo motor 502, so that the extrusion head fixing plate 4 can move in a reciprocating manner along the guide rail 5, and a continuous or discontinuous strip-shaped green body is extruded on the surface of the setter plate 2.
The setter plate 2 is a corundum setter plate with the specification of 2000mm multiplied by 50mm, and is formed by sintering fine materials of alumina or aluminum oxide powder, and the materials have good sintering toughness, so that the finished product has accurate and stable size and can be repeatedly used.
Extrusion head mounting holes 402 arranged in rows are formed in the extrusion head fixing plate 4, the number of the extrusion head mounting holes in each row is 7, and 4 rows are arranged in total. A clamping device 403 is arranged near the mounting hole of the extrusion head, and the clamping device 403 is matched with the extrusion head 6 in size. When the extrusion head fixing plate 4 moves, the synchronous movement of 28 extrusion heads in the horizontal direction can be realized, 28 blank materials are manufactured, and the efficiency is improved by 28 times compared with that of printing equipment with a single extrusion head. Clamping device 403 is a frame-shaped structure, and its clamping edge 4031 is equipped with the arc section for can better laminating with the surface of extruding the head, and the opposite side of clamping edge 4031 is connected with hinge 4032, and the hinge is connected with extrusion head fixed plate 4 with the screw, and two side roots adjacent with clamping edge 4031 are equipped with torsional spring 4033, and the one end of torsional spring 4033 is that stiff end 4034 is connected with extrusion head fixed plate 4, and the other end is that torsion end 4035 is connected with two sides adjacent with clamping edge 4031. A minimum of one clamping device 403 is disposed adjacent to one extrusion head mounting hole 402.
The utility model relates to a volume production DIW3D printer hydraulic pressure over-and-under type is when many materials print platform use, need be earlier according to extruding first size specification and select suitable first fixed plate 4 of extruding, direct current servo motor 502 is rotatory, will extrude first fixed plate 4 and introduce from guide rail 5 one side, and the interior arc screw thread 401 on two sides of extruding first fixed plate 4 meshes with screw rod 501 on the guide rail mutually and is connected, and the whole side and the guide rail 5 of extruding first fixed plate 4 are connected completely.
According to the components of the required printing paste, the burning board 2 made of proper materials is selected, and the burning board 2 is placed between the L-shaped through grooves 1011 on the two side grooves 101 of the base 1 by a forklift. The height of the extrusion head fixing plate 4 in the vertical direction is adjusted to be appropriate. The 28 extrusion heads 6 are placed in the extrusion head mounting holes 402 on the extrusion head fixing plate 4 and fixed by the clamping device 403, and the extrusion heads 6 are connected with the slurry supply pipeline. The direct current servo motor 502 is operated to control the extrusion head fixing plate 4 to move along the guide rail, so that 28 blanks can be printed on the burning bearing plate 2 at the same time, the burning bearing plate 2 is taken out from the base 1, and then the direct drying and burning are selected according to the production plan, or the drying and burning are carried out after a plurality of burning bearing plates loaded with the blanks are accumulated.
The utility model relates to a many materials print platform of volume production DIW3D printer hydraulic pressure over-and-under type has not only realized that a 3D printing apparatus can accomplish the print job of many traditional 3D printing apparatus, has reached the purpose of volume production, because directly print on holding the fever board again, can directly dry on holding the fever board after printing, burn, need not to shift the body, do not occupy the production space of printing apparatus again, simplified production steps, improve production efficiency.
The above-mentioned embodiments are only specific examples selected for the purpose of illustrating the objects, technical solutions and advantages of the present invention in detail, but should not limit the scope of the present invention, and all modifications, equivalent substitutions and improvements made without departing from the spirit and principles of the present invention should fall within the scope of the present invention.
Claims (8)
1. A hydraulic lifting type multi-material printing platform of a mass-production DIW3D printer is characterized by comprising a base, a burning board, a lifting upright post, an extrusion head fixing plate and a guide rail, wherein the base comprises two side grooves, a plurality of cross beams and a middle longitudinal beam, the two side grooves and the plurality of cross beams form a frame structure, the side grooves are provided with L-shaped through grooves, and after the two side grooves are combined, the two L-shaped through grooves are matched with the left side edge and the right side edge of the burning board in shape; a middle longitudinal beam is arranged in the middle of the cross beam, and a longitudinal through groove is formed between the left side groove and the right side groove of the middle longitudinal beam and between the two side grooves of the middle longitudinal beam respectively; the burning bearing plate is movably connected with the two side grooves; the four lifting upright columns are respectively arranged at the end parts of the two side grooves and correspond to four corners of the base; the two guide rails are arranged above the side groove in parallel and connected with the top of the lifting upright post, each guide rail is a square groove with an opening in the horizontal direction, a screw rod is arranged in each square groove along the length direction of the square groove, and one end of each screw rod is connected with a direct current servo motor; two sides of the extrusion head fixing plate are provided with inner arc threads which are meshed with the screw rods on the guide rails.
2. The hydraulic lifting type multi-material printing platform of a mass-produced DIW3D printer according to claim 1, wherein the width of the longitudinal through slot is not less than 150 mm.
3. The hydraulic lifting type multi-material printing platform of a mass-produced DIW3D printer according to claim 1, wherein the lifting column is any one of a cylinder, a hydraulic cylinder or an electric push rod.
4. The hydraulic lifting type multi-material printing platform of a mass-production DIW3D printer according to claim 1, wherein the setter plate is any one of a corundum setter plate, a magnesia setter plate, a zirconia setter plate, or a silicon carbide setter plate.
5. The hydraulic lifting type multi-material printing platform of a mass-production DIW3D printer according to claim 1, wherein the extrusion head fixing plate is provided with extrusion head mounting holes arranged in rows, each row is provided with 5-30 extrusion head mounting holes, 1-20 extrusion head mounting holes are provided, and at least one clamping device is provided near each extrusion head mounting hole.
6. The hydraulic lifting type multi-material printing platform of a mass-produced DIW3D printer according to claim 1, wherein bearings are respectively disposed between the square groove and two ends of the screw.
7. The hydraulic lifting type multi-material printing platform of a mass-produced DIW3D printer according to claim 1, wherein the screw surface is a bidirectional trapezoidal thread.
8. The hydraulic lifting type multi-material printing platform of a mass-production DIW3D printer according to claim 5, wherein the holding device is a frame-shaped structure, the holding edge of the holding device has an arc section, the opposite side of the holding edge is connected with a hinge, the hinge is connected with the extrusion head fixing plate by a screw, the root of the two sides adjacent to the holding edge is provided with a torsion spring, one end of the torsion spring is connected with the extrusion head fixing plate by a fixed end, and the other end of the torsion spring is connected with the two sides adjacent to the holding edge by a torsion end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921290505.0U CN210759247U (en) | 2019-08-10 | 2019-08-10 | Hydraulic lifting type multi-material printing platform of mass-production DIW3D printer |
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| CN201921290505.0U CN210759247U (en) | 2019-08-10 | 2019-08-10 | Hydraulic lifting type multi-material printing platform of mass-production DIW3D printer |
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| CN210759247U true CN210759247U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945323A (en) * | 2023-08-31 | 2023-10-27 | 阜阳磐石增材智能科技有限公司 | Extrusion mechanism for concrete 3D printer |
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2019
- 2019-08-10 CN CN201921290505.0U patent/CN210759247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945323A (en) * | 2023-08-31 | 2023-10-27 | 阜阳磐石增材智能科技有限公司 | Extrusion mechanism for concrete 3D printer |
| CN116945323B (en) * | 2023-08-31 | 2024-04-26 | 阜阳磐石增材智能科技有限公司 | Extrusion mechanism for concrete 3D printer |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220401 Address after: 114001, No. 185, Qianshan Road, hi tech Zone, Liaoning, Anshan Patentee after: Liaoning University of science and Technology Science Park Development Co.,Ltd. Patentee after: Zhang Ling Address before: 114001 No. 185, Qianshan Middle Road, Anshan City, Liaoning Province Patentee before: University of Science and Technology Liaoning |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220510 Address after: 114201 No. 2, Longjiang Road, Haicheng Economic Development Zone, Anshan City, Liaoning Province Patentee after: Liaoning Dongke Magnesium Technology Co.,Ltd. Address before: 114001, No. 185, Qianshan Road, hi tech Zone, Liaoning, Anshan Patentee before: Liaoning University of science and Technology Science Park Development Co.,Ltd. Patentee before: Zhang Ling |