CN218020177U - 3D printer forming table mechanism and 3D printer - Google Patents
3D printer forming table mechanism and 3D printer Download PDFInfo
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- CN218020177U CN218020177U CN202221590821.1U CN202221590821U CN218020177U CN 218020177 U CN218020177 U CN 218020177U CN 202221590821 U CN202221590821 U CN 202221590821U CN 218020177 U CN218020177 U CN 218020177U
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- forming table
- frame
- printer
- mounting
- support frame
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Abstract
The utility model provides a 3D printer forming table mechanism and 3D printer, 3D printer forming table mechanism, include: the device comprises a support frame, a mounting frame and a forming table; the top of the support frame is provided with an inclined hanging part and a first magnetic part, and the first magnetic part is positioned at the hanging part; the mounting frame is detachably connected with the supporting frame, and a second magnetic piece is arranged on the mounting frame; the forming table is arranged on the mounting frame, and a forming surface is formed at the bottom of the forming table. The utility model discloses a 3D printer forming table mechanism can let the forming table can incline to hang and lean on the support frame through the supporting structure of magnetism formula, and remaining liquid photosensitive resin can self gravity and drop automatically in the shaping groove of forming table below on the forming table to realize the self-cleaning of forming table, also can retrieve partial photosensitive resin.
Description
Technical Field
The utility model relates to a 3D prints technical field, concretely relates to 3D printer forming table mechanism and 3D printer.
Background
With the development of technology, 3D printing is increasingly used. Generally, when a 3D printer is used for printing, an object is printed layer by layer, based on the principle that photosensitive resin is solidified after being irradiated by ultraviolet light, a computer controls a light source to irradiate a selected part of liquid photosensitive resin according to drawing of a layered section of the object to be printed, so that the part of liquid photosensitive resin is solidified and printed, and after the part of liquid photosensitive resin is solidified and printed layer by layer, the solid object to be printed can be finally obtained.
The forming table of purpose 3D printer is after printing the completion, still can remain liquid photosensitive resin on the forming table, remains liquid photosensitive resin can lead to its solidification on the forming table because of ambient light or other factors, influences the use of forming table, nevertheless need the staff usually to scrape photosensitive resin down, and the operation is comparatively troublesome, and liquid photosensitive resin can not be long-time and the health contact moreover, otherwise can cause the influence to staff's health.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a 3D printer forming table mechanism and 3D printer.
An embodiment of the utility model provides a 3D printer forming table mechanism, include: the device comprises a support frame, a mounting frame and a forming table;
the top of the support frame is provided with an inclined hanging part and a first magnetic part, and the first magnetic part is positioned at the hanging part;
the mounting frame is detachably connected with the supporting frame, and a second magnetic piece is arranged on the mounting frame;
the forming table is arranged on the mounting frame, and a forming surface is formed at the bottom of the forming table;
after the mounting bracket is detached from the support frame, the bottom of the mounting bracket abuts against the hanging part, the first magnetic part and the second magnetic part are in adsorption fit, and the forming surface of the forming table is inclined downwards.
Compared with the prior art, the utility model discloses a 3D printer forming table mechanism can let the forming table can incline to hang and lean on the support frame through the supporting structure of magnetism formula, and remaining liquid photosensitive resin can self gravity and drop automatically in the shaping groove of forming table below on the forming table to realize the self-cleaning of forming table, also can retrieve partial photosensitive resin.
In some optional embodiments, a third magnetic member is disposed at the bottom of the support frame, and a fourth magnetic member is disposed on the mounting frame;
when the mounting bracket is installed on the support frame, the top of the mounting bracket is arranged at the bottom of the support frame, and the third magnetic part and the fourth magnetic part are in adsorption fit.
In some alternative embodiments, the mounting bracket is removably attached to the support bracket by fasteners that pass through the mounting bracket and the support bracket.
In some alternative embodiments, the mounting bracket is removably connected to the support bracket by fasteners;
the fastener is a threaded fastener, a threaded hole is formed in the mounting frame, and a mounting hole is formed in the support frame;
when the mounting frame is mounted on the support frame, the fastener penetrates through the mounting hole and then is in threaded connection with the threaded hole;
after the mounting frame is detached from the support frame, the fastening piece is in threaded connection with the threaded hole.
In some optional embodiments, after the mounting frame is detached from the support frame, the bottom of the mounting frame abuts against the abutting portion, the forming surface of the forming table is inclined downward, and an included angle between the forming surface and the gravity direction is 45-75 °.
In some optional embodiments, be provided with a plurality of guide posts on the shaping bench, the bottom of mounting bracket is provided with a plurality of guide ways, and is a plurality of the guide post centers on the shaping bench arranges, the guide post one-to-one stretches into in the guide way, still be provided with a plurality of retaining members on the mounting bracket, the retaining member activity passes behind the mounting bracket, the one-to-one stretches into in the guide way, with the guide post pressure to the inner wall of guide way.
In some optional embodiments, an elastic member is disposed in the guide groove, and the guide post extends into the guide groove and is connected to the elastic member.
In some alternative embodiments, the elastic member is a spring, and two ends of the spring are respectively connected to the guide post and the inner wall of the guide groove.
In some optional embodiments, a plurality of adjusting screws are arranged on the mounting frame, and after the adjusting screws penetrate through the mounting frame, the adjusting screws are in threaded connection with the end portions of the guide columns in a one-to-one correspondence manner.
In order that the invention may be more clearly understood, particular embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a 3D printer according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the 3D printer according to an embodiment of the present invention when the mounting frame and the forming table are hidden;
fig. 3 is a cross-sectional view of a 3D printer forming table mechanism according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of the 3D printer forming table mechanism of one embodiment of the present invention while being attached to the mounting frame and the forming table;
fig. 5 is a schematic structural view of a mounting frame and a forming table according to an embodiment of the present invention;
figure 6 is a cross-sectional view of a mounting frame and a forming table of one embodiment of the present invention.
Description of reference numerals:
10. a support frame; 11. a hanging part; 12. a first magnetic member; 13. a third magnetic member; 14. mounting holes; 20. a mounting frame; 21. a second magnetic member; 22. a fourth magnetic member; 23. a fastener; 24. a threaded hole; 25. a guide groove; 26. a locking member; 27. adjusting screws; 28. an elastic member; 30. a forming table; 31. molding surface; 32. a guide post; 40. a frame; 41. a lifting device; 42. a curing light source; 43. and (7) forming a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, "a plurality" means 2 or more than 2 unless otherwise specified.
Please refer to fig. 1, which is a schematic structural diagram of a 3D printer according to an embodiment of the present invention, the 3D printer includes: the device comprises a machine frame 40, a lifting device 41 arranged on the machine frame 40, a curing light source 42 arranged on the machine frame 40, a forming groove 43 arranged on the machine frame 40 and a 3D printer forming table mechanism.
Please refer to fig. 2 to fig. 4 in combination with fig. 1, fig. 2 is a schematic structural diagram of a 3D printer according to an embodiment of the present invention when hiding a mounting frame and a forming table, fig. 3 is a cross-sectional view of a 3D printer forming table mechanism according to an embodiment of the present invention, fig. 4 is a cross-sectional view of a 3D printer forming table mechanism according to an embodiment of the present invention when being attached to the mounting frame and the forming table, the 3D printer forming table mechanism includes: the device comprises a support frame 10, a mounting frame 20 and a forming table 30, wherein the top of the support frame 10 is provided with an inclined attachment part 11 and a first magnetic part 12, and the first magnetic part 12 is positioned at the attachment part 11; the mounting rack 20 is detachably connected with the support frame 10, and a second magnetic piece 21 is arranged on the mounting rack 20; the forming table 30 is provided on the mounting frame 20, and a forming surface 31 is formed at the bottom thereof.
The lifting device 41 is in transmission connection with the support frame 10 of the 3D printer forming table mechanism, and the forming table 30, the forming groove 43 and the curing light source 42 of the 3D printer forming table mechanism are sequentially arranged from top to bottom. The lifting device 41 drives the support frame 10 to move up and down, so that the forming table 30 enters or leaves the forming groove 43, and the curing light source 42 faces the inside of the forming groove 43.
After printing the completion, the staff detaches mounting bracket 20 from support frame 10, then hang mounting bracket 20 on support frame 10, the bottom butt of mounting bracket 20 is on hanging portion 11, first magnetic part 12 and the cooperation of second magnetic part 21 absorption, thereby make mounting bracket 20 and support frame 10 realize quick fixed through the mode of magnetism absorption, because it makes mounting bracket 20 and forming table 30 be the gesture of slope to hang portion 11, and then make the slope of forming table 30's shaping surface 31 downwards, the slope of forming table 30 is to one side of guide liquid photosensitive resin flow direction forming table 30 downwards, then the gravity of relying on self of liquid photosensitive resin drops to in the shaping groove 43.
It should be understood that the first magnetic member 12 is disposed at the hanging portion 11, the first magnetic member 12 is disposed in the supporting frame 10 and located near the hanging portion 11, or is directly disposed on the surface of the hanging portion 11, or other configurations may be implemented. In the present embodiment, the attachment portion 11 is provided with a mounting groove for a magnetic material, and the first magnetic material 12 is mounted in the mounting groove.
The specific structure of the lifting device 41 may be designed according to actual needs, and the lifting device 41 may be, for example, a screw rod driving assembly, a rotary motor translation driving assembly, a belt translation driving assembly, an air cylinder translation driving assembly, or a linear motor translation driving assembly.
The curing light source 42 is used for curing the photosensitive resin in the forming groove 43, the forming groove 43 is used for accommodating the liquid photosensitive resin, the forming table 30 is used for attaching the cured printing part, and the lifting device 41 is used for driving the forming table 30 to move up and down.
In some alternative embodiments, the bottom of the supporting frame 10 is provided with a third magnetic part 13, and the mounting frame 20 is provided with a fourth magnetic part 22; when the mounting bracket 20 is installed on the support frame 10, the top of the mounting bracket 20 is arranged at the bottom of the support frame 10, and the third magnetic part 13 and the fourth magnetic part 22 are in adsorption fit, so that when the mounting bracket 20 is installed on the support frame 10, quick positioning and preliminary fixing can be realized between the support frame 10 and the mounting bracket 20 through the adsorption fit of the third magnetic part 13 and the fourth magnetic part 22.
In the present embodiment, since the mounting bracket 20 is relatively thin, the attraction and the cooperation of the third magnetic member 13 and the fourth magnetic member 22 are not affected, and both the second magnetic member 21 and the fourth magnetic member 22 are disposed at the bottom of the mounting bracket 20.
The magnetic member may be appropriately designed according to actual needs, for example, at least one of the first magnetic member 12 and the second magnetic member 21 is a magnet, and at least one of the third magnetic member 13 and the fourth magnetic member 22 is a magnet.
The detachable connection manner of the mounting bracket 20 and the support frame 10 can be selected according to actual needs, and in some alternative embodiments, the mounting bracket 20 is detachably connected with the support frame 10 through a fastener 23, and the fastener 23 penetrates through the mounting bracket 20 and the support frame 10. Alternatively, in some other alternative embodiments, the mounting frame 20 and the supporting frame 10 may be detachably connected by means of a snap, without being limited to this example.
In some alternative embodiments, the mounting bracket 20 is detachably connected to the support stand 10 by fasteners 23; the fastening member 23 is a threaded fastening member 23 such as a bolt and a screw, the mounting bracket 20 is provided with a threaded hole 24, and the support frame 10 is provided with a mounting hole 14. When the mounting frame 20 is mounted on the support frame 10, the fastening piece 23 passes through the mounting hole 14 and then is in threaded connection with the threaded hole 24; after the mounting frame 20 is detached from the support frame 10, in order to prevent the fastener 23 from being lost, the fastener 23 is in threaded connection with the threaded hole 24, so that the fastener 23 is fixed on the mounting frame 20, when the 3D printing operation is required next time, the fastener 23 is taken down from the mounting frame 20, then the mounting frame 20 is positioned at the bottom of the support portion, and the fastener 23 passes through the mounting hole 14 and then is in threaded connection with the threaded hole 24. Of course, the structure of the fastening member 23, the mounting bracket 20 and the support frame 10 is not limited thereto, and other suitable structures may be selected by those skilled in the art according to the teachings of the present invention, such as: when the mounting bracket 20 is disposed on the top of the support frame 10, the fastening member 23 passes through the mounting bracket 20 and then is screwed with the support frame 10, which is not limited to this example.
In order to facilitate the forming table 30 to guide the liquid photosensitive resin to flow, in some alternative embodiments, after the mounting frame 20 is detached from the supporting frame 10, the bottom of the mounting frame 20 abuts against the abutting portion 11, the forming surface 31 of the forming table 30 is inclined downward, and the included angle between the forming surface 31 and the gravity direction is 45-75 °. In the present embodiment, the forming surface 31 has an angle of 60 ° with respect to the direction of gravity.
Please refer to fig. 5 and 6, fig. 5 is a schematic structural diagram of a mounting frame and a forming table according to an embodiment of the present invention, fig. 6 is a sectional view of the mounting frame and the forming table according to an embodiment of the present invention, in some alternative embodiments, a plurality of guide posts 32 are disposed on the forming table 30, a plurality of guide slots 25 are disposed at the bottom of the mounting frame 20, the plurality of guide posts 32 are disposed around the forming table 30, the guide posts 32 are extended into the guide slots 25 in a one-to-one correspondence, a plurality of locking members 26 are further disposed on the mounting frame 20, after the locking members 26 movably pass through the mounting frame 20, the guide posts 32 are extended into the guide slots 25 in a one-to-one correspondence, the guide posts 32 are pressed against the inner walls of the guide slots 25, the adjustment of the angles of the forming surfaces 31 of the forming table 30 is achieved by adjusting the positions of the respective guide posts 32 in the guide slots 25 up and down, when the guide posts 32 need to be adjusted, the guide posts 26 are moved, the locking members 26 are separated from the guide posts 32, so that the guide posts 32 can be moved, after the adjustment is completed, the second locking members are pressed against the inner walls of the guide slots 25, thereby achieving the fixation of the guide posts 32. The design of the locking member 26 can be selected according to actual requirements, such as locking screws, locking latches, and the like.
In some alternative embodiments, a plurality of adjusting screws 27 are disposed on the mounting frame 20, and after the adjusting screws 27 pass through the mounting frame 20, the adjusting screws 27 are in threaded connection with the ends of the guide posts 32 in a one-to-one correspondence manner, and the guide posts 32 are driven to move in the guide slots 25 by twisting the adjusting screws 27, so that the position of the guide posts 32 can be adjusted more conveniently and more accurately.
In some alternative embodiments, the elastic member 28 is disposed in the guide groove 25, and the guide post 32 is connected to the elastic member 28 after extending into the guide groove 25. The design of the elastic member 28 can be selected according to actual requirements, for example, in some alternative embodiments, the elastic member 28 is a spring, and both ends of the spring are respectively connected with the guide post 32 and the inner wall of the guide groove 25. In the present embodiment, the spring is fitted to a portion of the adjustment screw 27 located in the guide groove 25.
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 (10)
1. The utility model provides a 3D printer forming table mechanism which characterized in that includes: the device comprises a support frame, a mounting frame and a forming table;
the top of the support frame is provided with an inclined hanging part and a first magnetic part, and the first magnetic part is positioned at the hanging part;
the mounting frame is detachably connected with the supporting frame, and a second magnetic piece is arranged on the mounting frame;
the forming table is arranged on the mounting frame, and a forming surface is formed at the bottom of the forming table;
after the mounting bracket is detached from the support frame, the bottom of the mounting bracket abuts against the hanging part, the first magnetic part and the second magnetic part are in adsorption fit, and the forming surface of the forming table is inclined downwards.
2. The 3D printer modeling table mechanism of claim 1, wherein: a third magnetic part is arranged at the bottom of the support frame, and a fourth magnetic part is arranged on the mounting frame;
when the mounting bracket is installed on the support frame, the top of the mounting bracket is arranged at the bottom of the support frame, and the third magnetic part and the fourth magnetic part are in adsorption fit.
3. The 3D printer forming table mechanism of claim 1, wherein: the mounting frame is detachably connected with the support frame through a fastener, and the fastener penetrates through the mounting frame and the support frame.
4. The 3D printer modeling table mechanism of claim 2, wherein: the mounting frame is detachably connected with the supporting frame through a fastener;
the fastener is a threaded fastener, a threaded hole is formed in the mounting frame, and a mounting hole is formed in the support frame;
when the mounting frame is mounted on the support frame, the fastener penetrates through the mounting hole and then is in threaded connection with the threaded hole;
after the mounting frame is detached from the support frame, the fastening piece is in threaded connection with the threaded hole.
5. The 3D printer forming table mechanism of claim 1, wherein: after the mounting frame is detached from the support frame, the included angle between the forming surface and the gravity direction is 45-75 degrees.
6. The 3D printer forming table mechanism of any one of claims 1 to 5, wherein: the utility model discloses a forming table, including mounting bracket, guide post one-to-one, mounting bracket, guide post one-to-one, guide post is provided with a plurality of guide posts, and is a plurality of the guide post centers on the forming table arranges, the bottom of mounting bracket is provided with a plurality of guide ways, the guide post one-to-one stretches into in the guide way, still be provided with a plurality of retaining members on the mounting bracket, the retaining member activity is passed behind the mounting bracket, the one-to-one stretches into in the guide way, will the guide post pressure to the inner wall of guide way.
7. The 3D printer forming table mechanism of claim 6, wherein: an elastic piece is arranged in the guide groove, and the guide post extends into the guide groove and then is connected with the elastic piece.
8. The 3D printer forming table mechanism of claim 7, wherein: the elastic part is a spring, and two ends of the elastic part are respectively connected with the guide post and the inner wall of the guide groove.
9. The 3D printer forming table mechanism of claim 6, wherein: the mounting bracket is provided with a plurality of adjusting screws, and after the adjusting screws penetrate through the mounting bracket, the adjusting screws are in one-to-one correspondence with the end part threads of the guide columns.
10. A3D printer, comprising: the 3D printer forming table mechanism comprises a frame, a lifting device arranged on the frame, a curing light source arranged on the frame, a forming groove arranged on the frame and the 3D printer forming table mechanism as claimed in any one of claims 1 to 9, wherein the lifting device is in transmission connection with a support frame of the 3D printer forming table mechanism, and the forming table of the 3D printer forming table mechanism, the forming groove and the curing light source are sequentially arranged from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590821.1U CN218020177U (en) | 2022-06-23 | 2022-06-23 | 3D printer forming table mechanism and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590821.1U CN218020177U (en) | 2022-06-23 | 2022-06-23 | 3D printer forming table mechanism and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218020177U true CN218020177U (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221590821.1U Active CN218020177U (en) | 2022-06-23 | 2022-06-23 | 3D printer forming table mechanism and 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218020177U (en) |
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2022
- 2022-06-23 CN CN202221590821.1U patent/CN218020177U/en active Active
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