CN115246219A - Automatic 3D printing apparatus of drawing of patterns - Google Patents
Automatic 3D printing apparatus of drawing of patterns Download PDFInfo
- Publication number
- CN115246219A CN115246219A CN202211161277.3A CN202211161277A CN115246219A CN 115246219 A CN115246219 A CN 115246219A CN 202211161277 A CN202211161277 A CN 202211161277A CN 115246219 A CN115246219 A CN 115246219A
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- photosensitive resin
- shaped plate
- belt wheel
- patterns
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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
- B29C64/255—Enclosures for the building material, e.g. powder containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/379—Handling of additively manufactured objects, e.g. using robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
Abstract
The invention relates to the technical field of photocuring additive machining, and discloses automatic demolding 3D printing equipment which comprises a photosensitive resin carrying box for containing photosensitive resin, an outer box frame for fixing the outside of the photosensitive resin carrying box, a case cover hinged with one side of the outer box frame, and an LCD screen arranged below the case cover. This automatic 3D printing apparatus of drawing of patterns, when printing the product, right side heterotypic board and left heterotypic board laminate mutually and form a smooth solidification surface, thereby the product has smooth bottom surface in the solidification back bottom in right heterotypic board and left heterotypic board top, the shaping quality is better, when carrying out the drawing of patterns after the product shaping, the continuation of contracting totally at the telescopic link and stretching out back screw thread piece removes to make between right heterotypic board and the left heterotypic board break away from each other and rotate twice with opposite direction round rigid strut, thereby accomplish the secondary drawing of patterns to the product of printing, better drawing of patterns effect has, drawing of patterns integrity is higher, the drawing of patterns process is littleer to the destruction of product bottom surface.
Description
Technical Field
The invention relates to the technical field of photocuring additive processing, in particular to 3D printing equipment capable of automatically demolding.
Background
The photosensitive resin is a liquid material for photocuring rapid forming, is liquid in a dark state, is a universal raw material for the current photopolymerizing additive processing type printers, and when the photosensitive resin is irradiated by ultraviolet light, a photosensitive reagent can initiate the resin to perform polymerization reaction and cure, so that ultraviolet light spots of different shapes are irradiated onto the photosensitive resin material, and the required product shape can be finally processed and formed by layer-by-layer superposition.
Need follow the solidification support plate after printing the product and print and accomplish the drawing of patterns, the chinese utility model patent that current grant bulletin number is CN214000591U discloses a vacuum drawing of patterns printer, and it is processed into the bushing that the surface has a plurality of round holes with fixed support plate, after the bushing moved down to contact drawing of patterns styletable needle position, thereby drawing of patterns styletable needle inserts and passes the round hole in the round hole of bushing and upwards jack-up the product, forces the separation between product and the bushing. However, such a demolding device has the following disadvantages in use: the large number of round holes on the surface of the bushing can cause a part of photosensitive resin to be solidified in the round holes, and the molding quality of the bottom surface of the product is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides automatic demolding 3D printing equipment which has the advantages of being suitable for finishing automatic demolding of photocured products, enabling the bottoms of the products to be smooth and the like, and solving the problem of poor product bottom surface molding quality of an existing automatic demolding device for a photocuring 3D printer.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automatic 3D printing apparatus of drawing of patterns, carries the case including the photosensitive resin that is used for holding photosensitive resin, carries the case outside to photosensitive resin and carries out fixed outer tank frame, with outer tank frame's one side articulated case lid, sets up the LCD screen in case lid below, the fixed extension board that is equipped with in upper end four corners that photosensitive resin carries the case, the below of going up the extension board is all rotated and is connected with the screw rod, the external fixation of outer tank frame is equipped with the motor, the motor is used for driving the screw rod through drive assembly and rotates, every the equal threaded connection of screw rod has the screw thread piece, the screw thread piece is kept away from the side surface fixedly connected with connecting block that photosensitive resin carries the incasement wall, the fixed spliced pole that is equipped with in the leading flank of connecting block, spliced pole slidable connects in the chevron shape guide way, the chevron shape guide way is seted up on the leading flank of outer cooperation piece, the side lower extreme welding of outer cooperation piece has set angle iron, two of left end the one end that outer cooperation piece was kept away from to set angle iron one end and left heterotypic board fixed connection, two of right-hand member the one end and right side cooperation piece fixed connection of heterotypic board, the telescopic link has the fixed rod that the lower extreme of fixed rod, and the telescopic rod that the fixed rod had been connected with the waist of fixed rod in the fixed rod.
Preferably, the transmission assembly comprises a first belt wheel, a second belt wheel and a third belt wheel, the first belt wheels are fixedly connected to the periphery of each screw rod and are close to the lower portion of the upper extension plate, the two first belt wheels at the front end and the rear end are connected through belts respectively, the second belt wheels are fixedly arranged on the periphery of the two screw rods at the rear end and below the first belt wheels, the second belt wheels are connected with the third belt wheels through belts, and the third belt wheels are fixedly connected to the outer output shaft of the motor.
Preferably, a notch is formed in the upper end of the side of the photosensitive resin carrying box, and the width of the notch is matched with the width of a belt connected between the second belt wheel and the third belt wheel.
Preferably, each of the screw blocks is in sliding contact with an inner wall of the photosensitive resin carrying case.
Preferably, the plate thickness of the right special-shaped plate is the same as that of the left special-shaped plate, and the length of each support plate of the right special-shaped plate is the same as that of each support plate of the left special-shaped plate.
Preferably, a sliding gap distance is reserved between the side surface of the connecting block and the side surface of the right special-shaped plate, and a sliding gap distance of the same size is reserved between the side surface of the connecting block and the side surface of the left special-shaped plate.
Compared with the prior art, the invention provides 3D printing equipment with automatic demolding function, which has the following beneficial effects:
1. this automatic 3D printing apparatus of drawing of patterns, when printing the product, right heterotypic board and left heterotypic board laminate mutually and form a smooth solidification surface to the product has smooth bottom surface in the bottom after solidification of right heterotypic board and left heterotypic board top, and shaping quality is better.
2. This automatic 3D printing apparatus of drawing of patterns when drawing of patterns after the product shaping, the telescopic link is contract completely and is stretched out the continuation of back screw thread piece completely and remove and make between right heterotypic board and the left heterotypic board break away from each other and rotate twice with opposite direction round rigid strut to the completion is to the secondary drawing of patterns of printed product, has better drawing of patterns effect, and the drawing of patterns integrity is higher, and the destruction of drawing of patterns process to the product bottom surface is littleer.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 isbase:Sub>A schematic sectional view A-A of FIG. 2;
FIG. 4 is a view taken at B in FIG. 3 the structure is enlarged schematically;
FIG. 5 is an enlarged view of the structure at C in FIG. 3;
FIG. 6 is a schematic view of the right profiled sheet and the left profiled sheet of the present invention being attached;
FIG. 7 is an enlarged view of the structure at D in FIG. 6;
FIG. 8 is a schematic view of a right profiled plate mating structure;
fig. 9 is a schematic top view of the structure of fig. 6.
In the figure: 1. a photosensitive resin carrying case; 2. a case cover; 3. an LCD screen; 4. an outer box frame; 5. an upper extension plate; 6. a screw; 7. a first pulley; 8. a second pulley; 9. a third belt pulley; 10. a motor; 11. a notch; 12. a thread block; 13. connecting blocks; 14. a right profiled plate; 15. connecting columns; 16. a herringbone guide groove; 17. triangular iron; 18. a left profiled plate; 19. a kidney-shaped groove; 20. a rigid strut; 21. a connecting ring; 22. a telescopic rod; 23. and an outer matching block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-9, an automatic demolding 3D printing apparatus includes a photosensitive resin carrying case 1 for holding photosensitive resin, an outer case frame 4 for fixing the outside of the photosensitive resin carrying case 1, a case cover 2 hinged to one side of the outer case frame 4, and an LCD screen 3 disposed below the case cover 2, wherein ultraviolet emitters are disposed below the case cover 2 and on two sides of the LCD screen 3 for emitting ultraviolet light outwards, which is the prior art and is not described herein, and the LCD screen 3 is mainly used for projecting ultraviolet light downwards so that photosensitive resin material at corresponding positions in the photosensitive resin carrying case 1 is cured on the upper surfaces of a right special-shaped plate 14 and a connecting column 15;
the upper end four corners of the photosensitive resin carrying box 1 are fixedly provided with upper extension plates 5, screw rods 6 are rotatably connected below the upper extension plates 5, a motor 10 is fixedly arranged outside the outer box frame 4, the motor 10 is used for driving the screw rods 6 to rotate through a transmission assembly, the transmission assembly comprises first belt wheels 7, second belt wheels 8 and third belt wheels 9, the first belt wheels 7 are fixedly connected to the outer peripheral surface of each screw rod 6 and are close to the lower part of the upper extension plate 5, the two first belt wheels 7 at the front end and the rear end are respectively connected through belts, the second belt wheels 8 are fixedly arranged on the outer peripheral surfaces of the two screw rods 6 at the rear end and are positioned below the first belt wheels 7, the second belt wheels 8 are connected with the third belt wheels 9 through belts, the third belt wheels 9 are fixedly connected to the outer output shaft of the motor 10, the side upper end of the photosensitive resin carrying box 1 is provided with a notch 11, and the width of the notch 11 is matched with the width of the belts connected between the second belt wheels 8 and the third belt wheels 9;
each screw 6 is in threaded connection with a threaded block 12, each threaded block 12 is in sliding contact with the inner wall of the photosensitive resin carrying box 1, and the inner wall of the photosensitive resin carrying box 1 is equivalent to limit the movement of the threaded block 12, so that the threaded block 12 keeps stable linear motion between the upper part and the lower part under the driving of the screw 6;
a connecting block 13 is fixedly connected to the side surface of the thread block 12 far away from the inner wall of the photosensitive resin carrying box 1, a sliding gap distance is reserved between the side surface of the connecting block 13 and the side surface of the right special-shaped plate 14, a sliding gap distance with the same size is reserved between the side surface of the connecting block 13 and the side surface of the left special-shaped plate 18, and the sliding gap distance is reserved for matching with the movement of the outer matching block 23, so that the right special-shaped plate 14 and the left special-shaped plate 18 have a matched gap to be separated from each other after printing is completed and when the right special-shaped plate 14 and the left special-shaped plate 18 move to the maximum extending amount position of the telescopic rod 22;
the front side surface of the connecting block 13 is fixedly provided with a connecting column 15, the connecting column 15 is connected in a herringbone guide groove 16 in a sliding manner, the herringbone guide groove 16 is formed by splicing two arc-shaped grooves which are symmetrical along a horizontal line, the herringbone guide groove 16 is arranged on the front side surface of an outer matching block 23, triangular irons 17 are welded at the lower end of the side of the outer matching block 23, one ends of the two triangular irons 17 at the left end, which are far away from the outer matching block 23, are fixedly connected with a left special-shaped plate 18, one ends of the two triangular irons 17 at the right end, which are far away from the outer matching block 23, are fixedly connected with a right special-shaped plate 14, the plate thicknesses of the right special-shaped plate 14 and the left special-shaped plate 18 are the same, and the lengths of each supporting plate of the right special-shaped plate 14 and the left special-shaped plate 18 are the same, for convenience of explanation of subsequent working principles, the right special-shaped plate 14 and the left special-shaped plate 18 are described as being composed of a vertical dry plate and a plurality of support plates, the dry plate is a part connected with the triangular iron 17, the upper surfaces of the right special-shaped plate 14 and the left special-shaped plate 18 are flush, the length of each support plate of the right special-shaped plate 14 and the left special-shaped plate 18 is the same, so that no gap exists between the right special-shaped plate 14 and the left special-shaped plate 18 when the right special-shaped plate 14 and the left special-shaped plate 18 are horizontal, the end surface of each support plate of the same right special-shaped plate 14 and the left special-shaped plate 18 is a flat end surface, and the purpose is the same, so that photosensitive resin cannot be solidified in a gap groove to influence the bottom forming quality of a product;
the kidney-shaped groove 19 that runs through has all been seted up at the side center of right side abnormal shape board 14 and left abnormal shape board 18, the insertion of looks adaptation has rigidity branch 20 in kidney-shaped groove 19, the both ends fixedly connected with go-between 21 of rigidity branch 20, the outer peripheral face lower extreme fixedly connected with telescopic link 22 of go-between 21, telescopic link 22 fixed connection carries the bottom of case 1 at photosensitive resin, the length of kidney-shaped groove 19 and the length looks adaptation of chevron shape guide way 16, make rigidity branch 20 all contact with the both ends of kidney-shaped groove 19 when outer cooperation piece 23 slides the both ends optional position of chevron shape guide way 16, rigidity branch 20 just can make right abnormal shape board 14 and left abnormal shape board 18 rotate round rigidity branch 20 in the articulated well core rod this moment.
When the printing device is used, firstly, the photosensitive resin matched with the photosensitive resin carrying box 1 is added according to the height of a product to be printed, the motor 10 is started, the motor 10 drives the third belt pulley 9 to rotate, the third belt pulley 9 drives the second belt pulley 8 to rotate, the second belt pulley 8 drives the screw rods 6 to rotate, the screw rods 6 drive the first belt pulleys 7 to rotate, the two screw rods 6 on the same side start to rotate through transmission of the two first belt pulleys 7, the four screw rods 6 synchronously rotate under the driving of the two motors 10, the four threaded blocks 12 slide down and linearly move along the inner wall of the photosensitive resin carrying box 1 due to the rotation of the screw rods 6, the threaded blocks 12 drive the connecting block 13 to move down, the connecting block 13 drives the connecting column 15 to move down, under the guiding effect of the upper half arc-shaped groove of the outer matching blocks 23 on the left side and the right side and the outer matching blocks 23 on the left side and the right special-shaped plate 18 are driven to relatively move through the triangular iron 17, the right special-shaped plate 14 and the left special-shaped plate 18 are driven to relatively move, the right special-shaped plate 14 and the left special-shaped plate 18 are gradually reset from the state of the dry plate part which is connected with the triangular iron 17, the special-shaped plate 14, the left special-shaped plate 18 is in the state, and the position of the initial special-shaped plate 15, and the initial special-shaped plate 15, at the initial position of the six special-shaped plate 15, and the initial printing device, and the initial pattern drawing to be printed, and the initial drawing to be printed, and the six special-shaped plate 10 are shown in the initial drawing, at this time, and the initial drawing to be printed;
when printing is carried out, the case cover 2 is closed, the LCD screen 3 is located right above the photosensitive resin carrying case 1, the motor 10 is started to drive the screw rod 6 to rotate, so that under the matching action of the screw rod 6 and the thread block 12, the connecting block 13 and the thread block 12 move linearly downwards, at the moment, the right special-shaped plate 14 and the left special-shaped plate 18 are located at the joint position, and the telescopic rod 22 is located at the telescopic state, so that the connecting block 13 and the connecting column 15 can drive the outer matching block 23 to move linearly downwards, the outer matching block 23 drives the right special-shaped plate 14 and the left special-shaped plate 18 to synchronously move linearly downwards through the triangular iron 17, at the moment, a flat surface is formed due to the joint of the upper surfaces of the right special-shaped plate 14 and the left special-shaped plate 18, and a flat forming bottom surface can be formed at the bottom of a product formed by curing above the right special-shaped plate 14 and the left special-shaped plate 18;
after printing is finished, the right special-shaped plate 14 and the left special-shaped plate 18 continue to move downwards for a short distance until the telescopic rod 22 is in a completely contracted state, at the moment, the screw rod 6 continues to rotate to enable the thread block 12, the connecting block 13 and the connecting column 15 to continue to move downwards, at the moment, the outer matching block 23 slides towards two ends under the action of the herringbone guide groove 16, so that a gap gradually appears between the right special-shaped plate 14 and the left special-shaped plate 18, the rigid supporting rod 20 is contacted with the end part of the waist-shaped groove 19, the right special-shaped plate 14 and the left special-shaped plate 18 rotate around the rigid supporting rod 20 under the action of a lever fulcrum of the rigid supporting rod 20, at the moment, the supporting plate parts of the right special-shaped plate 14 and the left special-shaped plate 18 rotate upwards and tilt, at the moment, the right special-shaped plate 14 and the left special-shaped plate 18 gradually separate from the middle part of a product towards two ends, and a primary demolding effect is achieved;
after the screw block 12 moves to the maximum stroke position of the screw rod 6, the motor 10 rotates reversely, the right special-shaped plate 14 and the left special-shaped plate 18 gradually return to the horizontal position, when the right special-shaped plate 14 and the left special-shaped plate 18 move upwards to the initial position of printing, the telescopic rod 22 is at the maximum extending length position, the screw block 12 continues to move upwards along the screw rod 6, the right special-shaped plate 14 and the left special-shaped plate 18 gradually rotate around the rigid support rod 20, the state that the right special-shaped plate 14 and the left special-shaped plate 18 are switched from the horizontal state to the state that the dry plate part connected with the triangular iron 17 tilts upwards is formed, the process is the same as the primary demoulding principle, and the description is omitted;
at the moment, the right special-shaped plate 14 and the left special-shaped plate 18 generate acting force for pushing the product towards the middle from the two ends so as to promote the product to be demolded with the right special-shaped plate 14 and the left special-shaped plate 18 again, the secondary demolding effect is achieved, compared with the demolding mode of a comparison file, the demolding mode also has a better demolding effect, the demolding integrity is higher, and the damage to the bottom surface of the product in the demolding process is smaller.
To sum up, this automatic 3D printing apparatus of drawing of patterns, when printing the product, right special-shaped board 14 and left special-shaped board 18 laminate each other and form a smooth solidification surface, thereby the product has smooth bottom surface in the solidification back bottom in right special-shaped board 14 and left special-shaped board 18 top, the shaping quality is better, when drawing of patterns after the product shaping, the continuation of screw thread block 12 moves and makes and break away from each other between right special-shaped board 14 and the left special-shaped board 18 and rotate twice with opposite direction round rigid strut 20 after telescopic link 22 contracts completely and stretches out completely, thereby accomplish the secondary drawing of patterns to the printed product, better drawing of patterns effect has, drawing of patterns integrity is higher, the drawing of patterns process is littleer to the destruction of product bottom surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic 3D printing apparatus of drawing of patterns, carries case (1) including the photosensitive resin that is used for holding photosensitive resin, carries case (1) outside outer tank tower (4) of fixing to photosensitive resin, with one side articulated case lid (2) of outer tank tower (4), sets up LCD screen (3) in case lid (2) below, its characterized in that: the photosensitive resin carries the upper end four corners of case (1) to be fixed and is equipped with extension board (5), the below of going up extension board (5) all rotates and is connected with screw rod (6), the external fixation of outer tank tower (4) is equipped with motor (10), motor (10) are used for driving screw rod (6) through drive assembly and rotate, every equal threaded connection of screw rod (6) has screw block (12), the side surface fixedly connected with connecting block (13) of photosensitive resin year case (1) inner wall is kept away from to screw block (12), the leading flank of connecting block (13) is fixed and is equipped with spliced pole (15), spliced pole (15) slidable connects in chevron shape guide way (16), chevron shape guide way (16) are seted up on the leading flank of outer cooperation piece (23), the side lower extreme welding of outer cooperation piece (23) has set angle (17), two of left end set angle (17) keep away from the one end of outer cooperation piece (23) and left heterotypic board (18) fixed connection, two of right-hand member set angle (17) keep away from the one end of outer cooperation piece (23) and right side heterotypic board (14) fixed connection heterotypic waist board (19), special-shaped support pole (19) and heterotypic waist board (19) run through in the heterotypic waist board (19) and heterotypic waist groove (19), the two ends of the rigid support rod (20) are fixedly connected with connecting rings (21), the lower end of the outer peripheral surface of each connecting ring (21) is fixedly connected with a telescopic rod (22), and each telescopic rod (22) is fixedly connected to the bottom of the photosensitive resin carrying box (1).
2. The automatic demolding 3D printing device according to claim 1, wherein: the transmission assembly comprises a first belt wheel (7), a second belt wheel (8) and a third belt wheel (9), wherein the first belt wheel (7) is fixedly connected to each screw rod (6) in a mode that the outer peripheral surface of the screw rod is close to the lower portion of the upper extension plate (5), the front end of the first belt wheel is connected with the rear end of the second belt wheel (7) through a belt, the second belt wheel (8) is fixedly arranged on the outer peripheral surface of the two screw rods (6) at the rear end of the first belt wheel (7) and located below the first belt wheel (7), the second belt wheel (8) is connected with the third belt wheel (9) through a belt, and the third belt wheel (9) is fixedly connected to an outer output shaft of the motor (10).
3. The automatic demolding 3D printing device according to claim 1, wherein: notch (11) have been seted up to the side upper end of photosensitive resin year case (1), the width of notch (11) and the belt width looks adaptation of being connected between second band pulley (8) and third band pulley (9).
4. The automatic demolding 3D printing device according to claim 1, wherein: each thread block (12) is in sliding contact with the inner wall of the photosensitive resin carrying box (1).
5. The automatic demolding 3D printing device according to claim 1, wherein: the plate thickness of the right special-shaped plate (14) is the same as that of the left special-shaped plate (18), and the length of each support plate of the right special-shaped plate (14) is the same as that of each support plate of the left special-shaped plate (18).
6. The automatic demolding 3D printing device according to claim 1, wherein: the side surface of the connecting block (13) and the side surface of the right special-shaped plate (14) are separated by a sliding clearance distance, and the side surface of the connecting block (13) and the side surface of the left special-shaped plate (18) are separated by a sliding clearance distance of the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161277.3A CN115246219B (en) | 2022-09-23 | 2022-09-23 | Automatic 3D printing apparatus of drawing of patterns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161277.3A CN115246219B (en) | 2022-09-23 | 2022-09-23 | Automatic 3D printing apparatus of drawing of patterns |
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| CN115246219A true CN115246219A (en) | 2022-10-28 |
| CN115246219B CN115246219B (en) | 2022-11-25 |
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| WO2016138857A1 (en) * | 2015-03-02 | 2016-09-09 | 蔡东濠 | 3d printer |
| CN204820361U (en) * | 2015-08-11 | 2015-12-02 | 邢康林 | It prints container box platform of material to hold 3D photocuring printer |
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| CN206465468U (en) * | 2017-01-22 | 2017-09-05 | 深圳晗竣雅科技有限公司 | A kind of 3D printing quickly discharging material device of comb teeth-shaped |
| US20210283856A1 (en) * | 2017-06-02 | 2021-09-16 | University Of Southern California | Automatic reusable support for 3d printing |
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| CN111516264A (en) * | 2020-04-16 | 2020-08-11 | 桂林电子科技大学 | 3D printing platform capable of automatically separating and printing parts |
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| CN112917902A (en) * | 2021-02-01 | 2021-06-08 | 青岛大学 | FDM desktop level 3D printer bottom plate structure |
| CN215473158U (en) * | 2021-06-17 | 2022-01-11 | 河北春蕾大千教育设备有限公司 | 3D printer is from type mechanism |
| CN113696480A (en) * | 2021-08-18 | 2021-11-26 | 贵州航天风华精密设备有限公司 | 3D printer workstation convenient to get piece |
| CN113976823A (en) * | 2021-10-14 | 2022-01-28 | 利辛县鹏博机电设备有限公司 | Water pump impeller casting wax matrix forming device |
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