CN220700406U - Magnetic 3D printing platform and 3D printer - Google Patents

Abstract

The utility model discloses a magnetic 3D printing platform and a 3D printer, comprising: the platform body is provided with a mounting surface, a plurality of mounting holes are formed in the platform body, and a communication hole penetrating through the mounting surface is formed in one end, facing the mounting surface, of each mounting hole; the printing plate is made of elastic materials; the magnets are arranged in the corresponding mounting holes, and one end of each magnet, which faces the corresponding communication hole, abuts against the platform main body so as to prevent the magnets from being separated from the platform main body through the communication hole; the printing plate is attached to the mounting surface and attracted to the platform body under the action of the magnet. By adopting the scheme, the magnetic type 3D printing platform is provided, the printing plate is conveniently fixed on the mounting surface in a magnetic type manner, the mounting surface is convenient to assemble and disassemble, the 3D printing model is processed on the printing plate, and the 3D printing model can be rapidly fallen off by bending the printing plate.

Description

Magnetic 3D printing platform and 3D printer

Technical Field

The utility model belongs to the field of 3D printing, and particularly relates to a magnetic type 3D printing platform and a 3D printer.

Background

The 3D printer is also called as a three-dimensional printer, is a material-increasing manufacturing technology, namely a machine of a rapid forming technology, is based on a digital model file, and is used for manufacturing a three-dimensional object by printing a layer of adhesive material by using special wax materials, powdered metals or plastic and other adhesive materials.

The existing 3D printer can refer to a liquid leakage prevention photo-curing 3D printer disclosed in chinese patent No. CN202110884518.6, and generally comprises a printer body 1, a molding platform 14, a resin tank 12 and a display screen 3, wherein the molding platform 14 is mounted on a printer frame 11 of the printer body 1, the resin tank 12 is disposed on the printer body 1 and below the molding platform 14, the display screen 3 is disposed on the printer body 1 and below the resin tank 12, so that the molding platform 14 extends into the resin tank 12 under the action of the printer frame 11, photo-curing printing is performed under the action of the display screen 3, and the molding platform 14 forms a corresponding 3D printing model by sequentially printing step by step upwards.

After printing, the molding platform 14 needs to be detached from the printer frame 11, and the 3D printing model needs to be removed from the molding platform 14 by a tool such as a shovel, and specifically, the molding platform 14 is mounted on the printer frame 11 by a fastening, a bolt, or the like.

The mode for blanking the 3D printing model in the mode has the following defects: 1. the forming platform 14 needs to be assembled and disassembled relative to the printer frame 11 by adopting modes such as clamping and bolts, the forming platform 14 is easy to damage (the cost for replacing and maintaining the forming platform 14 is high) due to repeated assembly and disassembly, the relative horizontal positions of the forming platform 14 and the resin tank 12 are difficult to maintain, the printing precision is affected, and 2, the 3D printing model is easily damaged due to the fact that a shovel acts on the 3D printing model due to the fact that the blanking of the 3D printing model is required to be carried out on the forming platform 14 by adopting tools such as the shovel.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the magnetic type 3D printing platform which is convenient to assemble and disassemble by conveniently fixing the printing plate on the mounting surface in a magnetic type, and can realize the quick falling of the 3D printing model by processing the 3D printing model on the printing plate and bending the printing plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a magnetically attractable 3D printing platform, comprising: the platform body is provided with a mounting surface, a plurality of mounting holes are formed in the platform body, and a communication hole and a limiting part which penetrate through the mounting surface are formed in one end, facing the mounting surface, of each mounting hole; the printing plate is made of elastic materials; the magnets are arranged in the corresponding mounting holes, and one end of each magnet, facing the corresponding communication hole, abuts against the limiting part so as to prevent the magnets from being separated from the platform main body through the communication hole; the printing plate is attached to the mounting surface and attracted to the platform body under the action of the magnet.

The utility model is further provided with: one end of each mounting hole, which is away from the communication hole, is provided with an assembly opening through which the magnet is arranged in the mounting hole.

The utility model is further provided with: the printing plate is provided with a plurality of first constant pressure holes arranged at intervals in a penetrating mode, and the platform main body is provided with second constant pressure holes in a penetrating mode corresponding to the first constant pressure holes.

The utility model is further provided with: the platform main body comprises a detachable mounting seat and a template seat, and the mounting surface, the mounting hole, the communication hole and the first constant pressure hole are all arranged on the template seat.

The utility model is further provided with: control handles are arranged on two sides of the printing plate.

The utility model is further provided with: each control handle is provided with a plug connector, the plug connectors are arranged along the direction of the printing plate deviating from the mounting surface in a stretching mode, the printing plate is respectively provided with a plug hole corresponding to each plug connector, and the plug connectors are inserted into the plug holes to limit.

The utility model is further provided with: the printing plate is provided with mounting side parts on one side facing each control handle, each control handle comprises a first detachable clamping seat and a second detachable clamping seat, and the first clamping seat and the second detachable clamping seat are clamped on the two opposite mounting side parts of the corresponding mounting side parts; each first clamping seat is provided with a positioning part at two sides of the corresponding mounting side part adjacent to the printing plate.

The utility model is further provided with: the number of the plug connectors and the plug holes corresponding to the control handles is multiple, the plug holes are arranged on the corresponding mounting side parts, the plug connectors are arranged on the corresponding first clamping seats, and the plug connectors and the plug holes are arranged at intervals along the length direction of the corresponding mounting side parts.

The utility model is further provided with: each of the operating handles is provided with a handle portion, and each of the handle portions is provided on a side of the printing plate facing the mounting surface.

Through adopting the technical proposal, 1, the printing platform is used for producing the 3D printing model at the lower side of the printing plate, the printing plate is gradually separated from the mounting surface along the direction parallel to the mounting surface by horizontally dragging the printing plate to complete the disassembly of the printing plate (communicated with the 3D printing model), in addition, after the 3D printing model is discharged from the printing plate, the printing plate is generally aligned and sucked on the mounting surface, and alignment installation is realized by adjusting the horizontal direction, thereby the printing plate is not required to be integrally disassembled and assembled together with the printing platform, the disassembly and assembly are more convenient, the disassembly and assembly part is only the printing plate, the other structures are protected, 2, the printing plate is made of elastic materials, the 3D printing model is not required to be discharged by tools such as a shovel, the direct bending printing plate alright make 3D printing model drop, the unloading is convenient, and not fragile 3D printing model, 3, the setting of mounting hole makes the built-in installation of magnet, and the communication hole then makes the magnet and the platform main part between the printing plate be the space setting, realize that magnet is to the magnetic attraction effect optimization of printing plate, 4, the communication hole is less than the mounting hole so that magnet lower extreme offsets in spacing portion and guarantees that magnet effectively limits in the mounting hole, prevent that magnet from deviating from the platform main part downwards and leading to the effect inefficacy of magnetic attraction fixed printing plate, 5, the printing plate is installed in the installation face relatively, and the installation face is the relative printer of non-repeatedly dismantlement formula, make smooth installation face more can guarantee the relative relation of printing plate and resin groove, guarantee the precision of printing.

A3D printer comprises the magnetic 3D printing platform.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembly view of a first embodiment of the present utility model;

FIG. 2 is an exploded view of a first embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a first embodiment of the utility model;

FIG. 4 is an exploded view of a platform body according to a first embodiment of the present utility model;

FIG. 5 is an exploded view of a printing plate according to a first embodiment of the present utility model;

FIG. 6 is an enlarged view of A in FIG. 3;

FIG. 7 is an enlarged view of B in FIG. 3;

FIG. 8 is an enlarged view of C in FIG. 4;

fig. 9 is an enlarged view of D in fig. 5.

Reference numerals: 1. a platform body; 11. a mounting surface; 12. a mounting hole; 13. a communication hole; 14. a second constant pressure hole; 15. a mounting base; 16. a template seat; 17. a limit part; 121. an assembly port; 2. a printing plate; 21. a first constant pressure hole; 22. a plug hole; 23. a mounting side portion; 3. a magnet; 4. a control handle; 41. a plug-in component; 42. a first clamping seat; 43. a second clamping seat; 44. a handle portion; 421. and a positioning part.

Detailed Description

The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model. Conventional selections and substitutions made by those skilled in the art under the guidance of the inventive concept should be considered as being within the scope of the claimed utility model.

Embodiment one:

as shown in fig. 1-9, the present utility model discloses a magnetic 3D printing platform, comprising:

the platform comprises a platform main body 1, wherein a square mounting surface 11 is arranged below the platform main body 1, a plurality of mounting holes 12 (cylindrical holes) are arranged on the platform main body 1 at intervals, and each mounting hole 12 is downwards provided with a communication hole 13 (cylindrical hole) penetrating to the mounting surface 11 and a limiting part 17 (circular ring shape);

the printing plate 2 is square in whole and made of elastic materials, and is made of spring steel;

the number of the magnets 3 is corresponding to that of the mounting holes 12, each magnet 3 is arranged in the corresponding mounting hole 12, and the periphery of one downward end of the magnet 3 abuts against the limiting part 17 to be limited and positioned so as to prevent the magnet 3 from separating from the platform main body 1 through the communication hole 13;

in addition, the printing plate 2 is located below the platform main body 1, is attached to the mounting surface 11 upwards, and is attracted to the platform main body 1 by the magnet 3 to complete fixed mounting.

Therefore, 1, the printing platform is used for producing the 3D printing model at the lower side of the printing plate 2, the printing plate 2 is gradually separated from the mounting surface 11 along the direction parallel to the mounting surface 11 by horizontally pulling the printing plate 2 to complete the disassembly of the printing plate 2 (communicated with the 3D printing model), in addition, after the 3D printing model is discharged from the printing plate 2, the printing plate 2 is generally aligned and sucked to the mounting surface 11, and alignment installation is realized by adjusting the printing platform in the horizontal direction, so that the printing plate 2 is not required to be integrally disassembled and assembled together with the printing platform, the disassembly and assembly part is more convenient and more convenient, the disassembly and assembly part is only the printing plate 2, the other structures are protected, the printing plate 2 and the printing plate 2 are made of elastic materials, the 3D printing model can be separated by directly bending the printing plate 2 without adopting tools such as a shovel to perform the blanking, the unloading is convenient, and not fragile 3D prints the model, 3, the setting of mounting hole 12 makes magnet 3 built-in installation, and the communication hole 13 then makes platform main part 1 between magnet 3 and the printing board 2 be the space setting, realize that magnet 3 is to the magnetic attraction effect optimization of printing board 2, 4, communication hole 13 is less than mounting hole 12 so that magnet 3 lower extreme offsets in spacing portion 17 and guarantees magnet 3 effectively to restrict in mounting hole 12, prevent that magnet 3 from deviating from platform main part 1 downwards and leading to the effect inefficacy of magnetic attraction fixed printing board 2, 5, printing board 2 installs in installation face 11 relatively, and installation face 11 is the relative relation of non-repeatedly dismantlement formula for smooth installation face 11 more can guarantee printing board 2 and resin groove, guarantee the precision of printing.

Preferably, the mounting holes 12 in this embodiment are provided with mounting holes 121 penetrating the platform body 1 above, and the magnets 3 are mounted in the mounting holes 12 through the mounting holes 121, so that the magnets 3 can be mounted conveniently through the mounting holes 121, and in addition, the magnets 3 are subjected to downward force when interacting with the printing plate 2, and the mounting holes 121 above are not provided to affect the mounting and use stability of the magnets 3.

In addition, the printing plate 2 in this embodiment is provided with the first constant pressure holes 21 that a plurality of intervals set up in a penetrating way, the platform main part 1 is provided with the second constant pressure hole 14 in a penetrating way corresponding to each first constant pressure hole 21, therefore, 1, a plurality of first constant pressure holes 21 and second constant pressure holes 14 are aligned and smoother in the process that the printing plate 2 is attached to the mounting surface 11, the closed cavity between the two when preventing that the face is attached causes the poor flatness of the printing plate 2, and 2, the first constant pressure holes 21 also enable the printing plate 2 to provide certain space for deformation in the blanking process, so that reset after deformation is smoother.

Preferably, the platform main body 1 in this embodiment includes a detachable mounting seat 15 and a template seat 16, specifically, the template seat 16 is disposed below the mounting seat 15 and is fixedly mounted by using a bolt, and in addition, the mounting surface 11, the mounting hole 12, the communication hole 13 and the first constant pressure hole 21 are all disposed on the template seat 16, so that the template seat 16 is adapted to the structure of the printing plate 2, and when the printing plate 2 with different requirements is disposed, only the template seat 16 needs to be correspondingly replaced, so that the corresponding use can be realized, and the suitability is better.

In addition, the left and right sides of the printing plate 2 in this embodiment are provided with the control handles 4, so that after the 3D printing model is produced, the 3D printing model is discharged by holding the control handles 4 and pulling the force to detach the printing plate 2, and after the detachment, the 3D printing model is bent by holding the control handles 4 and bending the force to bend the printing plate 2, so that the operation is more convenient.

In addition, each of the operating handles 4 in this embodiment is provided with a plug connector 41, and the plug connectors 41 are arranged along the downward direction, corresponding to each of the plug connectors 41, the printing plate 2 is respectively provided with a plug hole 22, and the plug connectors 41 are inserted into the plug holes 22 to limit, so that in the blanking process of the 3D printing model, the left and right sides of the printing plate 2 are bent upwards and are better limited and connected under the matching action of the plug connectors 41 and the plug holes 22, and the printing plate 2 is prevented from being separated from the operating handles 4 to be dangerous and damaged by workpieces.

In addition, in this embodiment, the left and right sides of the printing plate 2 are respectively provided with an isosceles trapezoid mounting side 23, and each of the corresponding operating handles 4 includes a detachable first clamping seat 42 and a detachable second clamping seat 43, the first clamping seat 42 clamps the upper and lower sides of the corresponding mounting side 23 under the upper and second clamping seats 43, and the first clamping seat 42 and the second clamping seat 43 are mutually mounted by adopting a bolt manner.

Preferably, the positioning portions 421 are disposed on the front and rear sides of the corresponding mounting side portion 23 of each of the first clamping bases 42 in the present embodiment, so as to perform front and rear positioning under the action of the positioning portions 421.

Preferably, in this embodiment, the number of the plug connectors 41 and the plug holes 22 corresponding to each of the manipulation handles 4 is 5, each of the plug holes 22 is disposed on the corresponding mounting side 23, each of the plug connectors 41 is disposed on the corresponding first clamping seat 42, and the corresponding plug connectors 41 and the corresponding plug holes 22 are arranged at intervals along the front-rear direction, so as to improve bending strength and more smoothly limit under the cooperation of the multiple plug connectors 41 and the plug holes 22.

Specifically, each plug 41 is fixedly connected to the first clamping seat 42 by a threaded connection or a bolt.

Preferably, a U-shaped handle portion 44 is disposed above each of the handling handles 4 in this embodiment, and two ends of the U-shaped handle portion are fixedly mounted with the first clamping seat 42 by bolts, so that the handle portion 44 can be held for smoother handling, and the upper handle portion 44 is kept at a certain distance from the resin tank when the printing platform is applied to the printer, so that the handle portion 44 is prevented from contacting the printing resin to cause the hand to be stained with the resin when the printer is held.

Embodiment two:

the main structure of the magnetic 3D printing platform is the same as that of the first embodiment, except that the setting of the control handle 4 is not performed.

Embodiment III:

the magnetic 3D printing platform has the same main structure as that of the first embodiment, except that the plug connector 41 is disposed on the first clamping seat 42 in a welding or integral molding manner.

Embodiment four:

the utility model discloses a 3D printer, which comprises a magnetic type 3D printing platform, a rack, a resin groove and a display screen, wherein the magnetic type 3D printing platform is arranged on the rack, and can move in one direction (vertical direction) to three directions (x, y and z directions) on the rack, the resin groove is arranged below the magnetic type 3D printing platform, and the display screen is arranged below the resin groove, so that the rack drives the magnetic type 3D printing platform to be matched with the resin groove downwards, and the magnetic type 3D printing platform can correspondingly print patterns under the action of the display screen.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A magnetic 3D printing platform, comprising:

the platform comprises a platform main body (1), wherein the platform main body (1) is provided with a mounting surface (11), the platform main body (1) is provided with a plurality of mounting holes (12), and one end of each mounting hole (12) facing the mounting surface (11) is provided with a communication hole (13) penetrating through the mounting surface (11) and a limiting part (17);

the printing device comprises a printing plate (2), wherein the printing plate (2) is made of elastic materials;

a plurality of magnets (3), wherein each magnet (3) is arranged in a corresponding mounting hole (12), and one end of the magnet (3) facing a corresponding communication hole (13) abuts against a limiting part (17) so as to prevent the magnet (3) from being separated from the platform main body (1) through the communication hole (13);

the printing plate (2) is attached to the mounting surface (11) and is attracted to the platform main body (1) under the action of the magnet (3);

control handles (4) are arranged on two sides of the printing plate (2);

each control handle (4) is provided with a plug connector (41), the plug connectors (41) are arranged along the direction of the printing plate (2) deviating from the mounting surface (11) in a stretching manner, the printing plate (2) is respectively provided with a plug hole (22) corresponding to each plug connector (41), and the plug connectors (41) are inserted into the plug holes (22) to limit;

the printing plate (2) is provided with mounting side parts (23) towards one side of each control handle (4), each control handle (4) comprises a first detachable clamping seat (42) and a second detachable clamping seat (43), and the first clamping seat (42) and the second clamping seat (43) clamp the mounting side parts (23) on two sides of the corresponding mounting side parts (23);

positioning parts (421) are arranged on two sides of the corresponding mounting side parts (23) adjacent to the printing plate (2) of each first clamping seat (42).

2. The magnetically attractable 3D printing platform of claim 1, wherein: one end of each mounting hole (12) away from the communication hole (13) is provided with an assembly opening (121), and the magnet (3) is arranged in the mounting hole (12) through the assembly opening (121).

3. The magnetically attractable 3D printing platform of claim 2, wherein: the printing plate (2) is provided with a plurality of first constant pressure holes (21) in a penetrating mode, and the platform main body (1) is provided with second constant pressure holes (14) in a penetrating mode, corresponding to the first constant pressure holes (21).

4. A magnetically attractable 3D printing platform according to claim 3, wherein: the platform main body (1) comprises a detachable mounting seat (15) and a template seat (16), and a mounting surface (11), a mounting hole (12), a communication hole (13) and a first constant pressure hole (21) are all arranged on the template seat (16).

5. The magnetically attractable 3D printing platform of claim 1, wherein: the number of the plug connectors (41) and the plug holes (22) corresponding to the control handles (4) is multiple, the plug holes (22) are arranged on the corresponding mounting side parts (23), the plug connectors (41) are arranged on the corresponding first clamping seats (42), and the plug connectors (41) and the plug holes (22) are arranged at intervals along the length direction of the corresponding mounting side parts (23).

6. The magnetically attractable 3D printing platform of claim 1, wherein: each of the operating handles (4) is provided with a handle portion (44), and each of the handle portions (44) is provided on a side of the printing plate (2) facing the mounting surface (11).

7. A 3D printer comprising, characterized in that: a magnetically attractable 3D printing platform comprising any one of the claims 1-6.