CN212979252U - Photocuring 3D printer for dentistry - Google Patents
Photocuring 3D printer for dentistry Download PDFInfo
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- CN212979252U CN212979252U CN202021655419.8U CN202021655419U CN212979252U CN 212979252 U CN212979252 U CN 212979252U CN 202021655419 U CN202021655419 U CN 202021655419U CN 212979252 U CN212979252 U CN 212979252U
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- material box
- block
- leveling
- release film
- printer
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Abstract
The utility model relates to a 3D prints technical field, relates to a photocuring 3D printer for dentistry. A dental photocuring 3D printer that involves has a shell; an optical machine installation platform is arranged in the shell; a material box platform is arranged on the optical machine mounting platform; the material box platform is connected with a material box; the material box is provided with a material box frame with openings at the upper end and the lower end; the opening on the bottom surface of the material box frame is sealed by a release film; the release film is fixedly connected with the material box bottom frame and the material box frame arranged at the bottom of the release film to form a sealed whole; a forming plate is matched with the material box; the forming plate is contacted with the release film of the material box under the action of external force; the forming plate is connected to the lower part of the fixing block; the fixed block is connected to the lower part of the lower leveling block; the lower leveling block is connected with an upper leveling block connected to the cantilever; the other end of the cantilever is fixed on the Z-axis sliding block through a screw. The utility model ensures the quality and precision of 3D printing and improves the printing speed; the leveling times are reduced, and the service life is long.
Description
Technical Field
The utility model relates to a 3D prints technical field, especially relates to a photocuring 3D printer.
Background
The photocuring 3D printer utilizes ultraviolet light or other light sources with specific wavelength ranges to irradiate the liquid photosensitive resin and initiate photochemical reaction, so that the photocuring resin in the area irradiated by the light sources is solidified and formed from the liquid, and the object to be formed can be obtained after the photocuring resin is solidified layer by layer.
The dental photocuring 3D printer can be used for manufacturing products such as tooth models, cast crowns, temporary crowns, implant guide plates and the like, and can achieve the processing effects of high-efficiency production, high precision, personalized manufacture and low cost.
Photocuring 3D printer for dentistry on the market is simple and easy inadequately on operation flow, and the structure is stable inadequately, and magazine life is not long enough yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photocuring 3D printer makes it can solve current 3D printer for dentistry performance unstable, and it is poor to print the precision, and speed is slower, and the technical problem that magazine life is short reaches easy operation, and it is high to print the precision, and is fast, magazine long service life's technological effect.
The utility model adopts the following technical scheme for accomplishing the above purpose:
in order to solve the technical problems, the invention adopts the following technical scheme:
a photocuring 3D printer, the photocuring 3D printer has a outer cover; the shell is of a structure with openings on the front end surface and the rear end surface, and a cover plate is detachably connected to the opening; an optical machine installation platform is arranged in the shell; a material box platform is arranged on the optical machine mounting platform; the material box platform is connected with a material box through a hasp; the material box is provided with a material box frame with openings at the upper end and the lower end; the bottom opening of the material box frame is sealed by a release film; the release film is fixedly connected with the material box bottom frame and the material box frame arranged at the bottom of the release film to form a sealed whole; a forming plate is matched with the material box; the forming plate is contacted with the release film of the material box under the action of external force; the forming plate is connected to the lower part of the fixing block; the fixed block is movably connected to the lower part of the lower leveling block; the lower leveling block is connected with an upper leveling block connected to the cantilever; the lower leveling block is connected with the upper leveling block through transverse leveling sheets arranged at the front end and the rear end, the upper leveling block is connected with the cantilever through longitudinal leveling sheets arranged at the left side and the right side, and the other end of the cantilever is fixed on the Z-axis sliding block through a screw; the Z-axis sliding block is of a structure capable of sliding up and down along the Z-axis platform; and a motor for driving the Z-axis sliding block to slide up and down is arranged corresponding to the Z-axis sliding block.
A sealing gasket is arranged between the release film and the material box bottom frame.
The material box is matched with the optical machine arranged in the optical machine mounting platform.
The shell is supported on the ground through the leveling feet.
The upper leveling block, the lower leveling block and the fixing block are fixed into a whole through clamping screws.
The utility model provides a photocuring 3D printer, its motion can keep better stability and accuracy during operation, can not take place the abnormal motion, can not produce great kinematic error, guaranteed the quality and the precision of 3D printing, improved the speed of printing; the leveling structure is stable in structure, the leveling operation is simple, the condition that the parallelism of the material box is deviated due to external force in the movement process can not occur after the leveling is finished, the leveling times are reduced, the material box structure is simple to disassemble, the release film is easy to replace, and the service life is long.
Drawings
Fig. 1 is an external view of the present invention.
Fig. 2 is an internal mechanical diagram of the present invention.
Fig. 3 is a view showing a structure of the leveling member of fig. 2.
Fig. 4 is a structural view of the cartridge in fig. 2.
In the figure: 1. a shell door hinge; 2. a touch screen; 3. a cover plate; 4. leveling the ground feet; 5. a power switch; 6. a fan; 7. a door handle; 8. a housing; 9. a motor; 10. a coupling; 11. a cantilever; 12. an upper leveling block; 13. a lower leveling block; 14. a fixed block; 15. forming a plate; 16. a magazine; 161. a magazine frame; 162. a release film; 163. a gasket; 164. a material box bottom frame; 165. an optical glass; 166. an optical glass card slot; 17. a magazine platform; 18. an optical machine mounting platform; 19. an optical machine; 20. a hasp; a Z-axis platform; 22. a zero position switch; 23. a screw rod; 24. leveling sheets; 241. 242, longitudinal leveling sheet; 25. a Z-axis slide; 26. an upper limit switch; 27. screens screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a photocuring 3D printer, the photocuring 3D printer has a housing 8; the shell 8 is of a structure with openings on the front end surface and the rear end surface, and the opening is detachably connected with the cover plate 3; a fan 6 for internal heat dissipation is fixed on the inner surface of the shell, and an operation touch screen 2 and a power switch 5 are embedded on the shell; an optical machine installation platform 18 is arranged in the shell 8; a material box platform 17 is arranged on the optical machine mounting platform 18; the material box platform 17 is connected with a material box 16 through a hasp 20; referring to fig. 4, the magazine 16 has a magazine frame 161 with openings at upper and lower ends; the bottom opening of the magazine frame 161 is closed by a release film 162; the release film 162 is fixedly connected with the material box bottom frame 164 and the material box frame 161 arranged at the bottom of the release film to form a sealed whole; a forming plate 15 is matched with the material box 16; the forming plate 15 is contacted with the release film 162 of the material box 16 under the action of external force; the forming plate 15 is connected to the lower part of the fixing block 14; the fixed block 14 is movably connected to the lower part of the lower leveling block 13; the lower leveling block 13 is connected with an upper leveling block 12 connected to the cantilever 11; the lower leveling block 13 is connected with the upper leveling block 12 through transverse leveling sheets 241 arranged at the front end and the rear end, and the number of the transverse leveling sheets is four; the upper leveling block 12 is connected with the cantilever 11 through longitudinal leveling sheets 242 arranged at the left side and the right side, and the longitudinal leveling sheets 242 are four; the other end of the cantilever 11 is fixed on the Z-axis slide block 25 through a screw; the Z-axis slide block 25 is a structure capable of sliding up and down along the Z-axis platform; a motor 9 for driving the Z-axis sliding block to slide up and down is arranged corresponding to the Z-axis sliding block; the motor 9 is connected with a lead screw 23 through a coupler 10; the lead screw is connected with the Z-axis sliding block, and under the action of the motor, the lead screw 23 rotates to realize the up-and-down sliding of the Z-axis sliding block.
A sealing gasket 163 is arranged between the release film 162 and the material box bottom frame 164.
The magazine 16 is matched with a light engine 19 arranged in the light engine mounting platform.
The outer shell 8 is supported on the ground through the leveling feet 4.
The upper leveling block 12, the lower leveling block 13 and the fixing block 14 are fixed into a whole through a clamping screw 27.
The material box platform 17, the optical machine mounting platform 18 and the Z-axis platform 21 are all in a casting processing form to ensure sufficient stability and rigidity, so that the printer cannot vibrate in the working process, and the printing quality cannot be influenced even when the motor runs at a high speed.
The lower leveling block 13 and the upper leveling block 12 are fixed together by a transverse leveling sheet 241 by using screws for leveling the transverse direction of the roof structure; the upper leveling block 12 and the cantilever 11 are fixed together by a longitudinal leveling sheet 242 using screws for leveling the longitudinal direction of the roof structure.
The leveling process of the leveling structure is as follows:
firstly, clamping the screw head of a clamping screw 27 of the forming table in a clamping groove of the lower leveling block 13, and screwing the clamping screw 27;
secondly, loosening screws for fixing the transverse leveling sheet 241 and the longitudinal leveling sheet 242 to enable the upper leveling block 12 and the lower leveling block 13 to be completely in a free state;
thirdly, controlling the screw rod to move to enable the Z-axis machinery to return to zero downwards, and marking the position as a return-to-zero position when the zero switch detects that the signal stops;
fourthly, adjusting the position of the forming plate 15 at the zeroing position to ensure that the bottom surface of the forming plate 15 is completely contacted with the release film 162 in the material box, and keeping the state by using external force;
fifthly, fixing the relative positions of the lower leveling block 13 and the upper leveling block 12, and fastening the screws of the transverse leveling sheet 241 in sequence;
sixthly, fixing the relative position of the upper leveling block 12 and the cantilever 11, and fastening the screws of the longitudinal leveling sheet 242 in sequence.
The leveling process is to adjust the leveling structure transversely and longitudinally respectively and fix the leveling structure independently, so that the leveling state can be kept stable for a long time without deviation.
The magazine frame 161 can be made of plastic or alloy materials, is light in weight and can ensure the precision and the smoothness of the magazine frame, so that the bottom of the magazine frame can be completely attached to the release film 162, and liquid leakage cannot occur.
The preferable release film 162 can be made of polytetrafluoroethylene material, the thickness is 0.05-0.1mm, the release effect is good, and the service life is long.
Preferably, the sealing gasket 163 can be made of a silicone rubber material, which has high temperature resistance, good ductility, good sealing effect and long service life.
Preferably, the material box bottom frame 164 can be made of metal materials, and has the advantages of high strength, good flatness, difficult deformation and long service life.
The magazine structure can ensure that the release film 162 is always in a tight state and is parallel to the plane of the optical machine, so that the release effect and the forming quality are ensured. The material box has good structure sealing performance, is not deformed after long-term use, greatly prolongs the service life, and is simple to operate when the release film is replaced.
The optical glass clamping groove 166 is fixed on the material box platform by screws, the plane in the upper groove of the optical glass clamping groove 166 is parallel to the material box platform 17, the optical glass 165 is movably located in the upper groove of the optical glass clamping groove 166, and the optical glass 165 is parallel to the material box platform 17. The magazine frame 161 is connected with the magazine platform 17 through a magazine fixing hasp 20, the fixing end of the hasp is fixed on the magazine frame 161, and the hasp locking end is fixed on the magazine platform 17.
The material box structure is completely attached to the release film 162 and the optical glass 165, so that the release film is smooth.
The material box structure is connected with the material box platform through the hasp, the installation is simple, the disassembly is convenient, the material box structure can not be deviated, the material box structure can have certain elasticity, and the material box is convenient to release.
Claims (5)
1. The utility model provides a photocuring 3D printer for dentistry which characterized in that: the photocuring 3D printer is provided with a shell; the shell is of a structure with openings on the front end surface and the rear end surface, and a cover plate is detachably connected to the opening; an optical machine installation platform is arranged in the shell; a material box platform is arranged on the optical machine mounting platform; the material box platform is connected with a material box through a hasp; the material box is provided with a material box frame with openings at the upper end and the lower end; the bottom opening of the material box frame is sealed by a release film; the release film is fixedly connected with the material box bottom frame and the material box frame arranged at the bottom of the release film to form a sealed whole; a forming plate is matched with the material box; the forming plate is contacted with the release film of the material box under the action of external force; the forming plate is connected to the lower part of the fixing block; the fixed block is movably connected to the lower part of the lower leveling block; the lower leveling block is connected with an upper leveling block connected to the cantilever; the lower leveling block is connected with the upper leveling block through transverse leveling sheets arranged at the front end and the rear end, the upper leveling block is connected with the cantilever through longitudinal leveling sheets arranged at the left side and the right side, and the other end of the cantilever is fixed on the Z-axis sliding block through a screw; the Z-axis sliding block is of a structure capable of sliding up and down along the Z-axis platform; and a motor for driving the Z-axis sliding block to slide up and down is arranged corresponding to the Z-axis sliding block.
2. The dental photocurable 3D printer of claim 1, wherein: a sealing gasket is arranged between the release film and the material box bottom frame.
3. The dental photocurable 3D printer of claim 1, wherein: the material box is matched with the optical machine arranged in the optical machine mounting platform.
4. The dental photocurable 3D printer of claim 1, wherein: the shell is supported on the ground through the leveling feet.
5. The dental photocurable 3D printer of claim 1, wherein: the upper leveling block, the lower leveling block and the fixing block are fixed into a whole through clamping screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655419.8U CN212979252U (en) | 2020-08-11 | 2020-08-11 | Photocuring 3D printer for dentistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655419.8U CN212979252U (en) | 2020-08-11 | 2020-08-11 | Photocuring 3D printer for dentistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212979252U true CN212979252U (en) | 2021-04-16 |
Family
ID=75432198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021655419.8U Active CN212979252U (en) | 2020-08-11 | 2020-08-11 | Photocuring 3D printer for dentistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212979252U (en) |
-
2020
- 2020-08-11 CN CN202021655419.8U patent/CN212979252U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220606 Address after: 471039 No. 43, Xiyuan Road, Jianxi District, Henan, Luoyang Patentee after: SINOSTEEL LUOYANG INSTITUTE OF REFRACTORIES RESEARCH Co.,Ltd. Address before: No.70 Phoenix Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Patentee before: Sinosteel Nanjing Environmental Engineering Technology Research Institute Co.,Ltd. Patentee before: SINOSTEEL LUOYANG INSTITUTE OF REFRACTORIES RESEARCH Co.,Ltd. |
|
| TR01 | Transfer of patent right |