CN215786760U - Laser sintering 3D printer - Google Patents
Laser sintering 3D printer Download PDFInfo
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- CN215786760U CN215786760U CN202121477736.XU CN202121477736U CN215786760U CN 215786760 U CN215786760 U CN 215786760U CN 202121477736 U CN202121477736 U CN 202121477736U CN 215786760 U CN215786760 U CN 215786760U
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Abstract
The utility model discloses a laser sintering 3D printer, which relates to the field of 3D printers and comprises a device frame, wherein a sliding groove is formed in one side of the inner wall of the device frame, a sliding block is slidably mounted inside the sliding groove, a lower machine body is mounted on one side of the sliding block, a first air cylinder is mounted at the bottom end inside the device frame, the output end of the first air cylinder is connected with the bottom end of the lower machine body, a connecting rod is mounted at the upper end of the lower machine body, an upper machine body is mounted at one end of the connecting rod, a threaded rod is mounted inside the upper machine body, and a second rotating motor is mounted on the rear surface of the upper machine body. When the laser sintering printing device is used, the first air cylinder is started firstly, the first air cylinder drives the lower machine body to lift in the device frame, the first air cylinder is matched with the sliding block to stably slide in the sliding groove, the height of the laser plate is adjusted according to the height of a printed object, the laser sintering D printers of different models are not needed to be used for printing, and the printing effect of the printers and the applicability of the printers are improved.
Description
Technical Field
The utility model relates to the field of 3D printers, in particular to a laser sintering 3D printer.
Background
Many production fields of the present generation need to virtually print an article before producing the article, and the appearance of the article is known in advance from the state of the article displayed by printing, which is beneficial to observing and then improving the printing of the article, so that the printer is widely used.
Along with the continuous innovation development of the printer, the laser 3D printer is provided, the 3D printer enables printed objects to be displayed visually and stereoscopically, the printing is different from the traditional printer which uses paper for printing, and the laser sintering and the powder are used for 3D printing when the objects are printed.
Present laser sintering 3D printer can not adjust out the distance between chalk end and the laser board according to the height of printing 3D article, need use the laser sintering 3D printer of different models when printing the 3D article of co-altitude, the suitability of printer is low, it is comparatively troublesome to change different printers, can not strickle off the powder on the laser board at printing the in-process, the powder is easily piled up, influence the quality of printing, the powder that can not be detained on the laser board after the single is printed clears up, cause the printing result error easily, influence effect and the efficiency of printing.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a laser sintering 3D printer, so as to solve the technical problems that the distance between a powder outlet head and a laser plate cannot be adjusted according to the height of a printed 3D object in the current laser sintering 3D printer, the laser sintering 3D printers of different models need to be used when the 3D objects of different heights are printed, the printer is low in applicability, different printers are troublesome to replace, powder on the laser plate cannot be strickled off in the printing process, the powder is easy to accumulate, the printing quality is influenced, the powder retained on the laser plate cannot be cleaned after single printing, the printing result is easy to generate errors, and the printing effect and efficiency are influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a laser sintering 3D printer, includes the device frame, the spout has been seted up to one side of device frame inner wall, the inside slidable mounting of spout has the slider, organism down is installed to one side of slider, first cylinder is installed to the inside bottom of device frame, the output of first cylinder is connected with the bottom of organism down, the connecting rod is installed to the upper end of organism down, the organism is installed to the one end of connecting rod, the internally mounted of going up the organism has the threaded rod, the rear surface mounting who goes up the organism has the second rotating electrical machines, the swing pinion is installed to the output of second rotating electrical machines, rack plate is installed in one side meshing of swing pinion, the second cylinder is installed to the lower extreme of rack plate, the output of second cylinder is installed and is stored up the powder box.
Through adopting above-mentioned technical scheme, the first cylinder of installation and slider can adjust the laser board and go out the distance between the powder head, can print the position that highly adjusted the laser board of article according to the difference, realize the lift work of laser board, improve the printing effect of printer and the suitability of printer, the second cylinder shortens the distance of going out powder head and laser board at the printing in-process, avoids appearing wafting with the powder board far away down, practices thrift the powder resource.
The utility model is further arranged in such a way that a powder outlet head is arranged at the lower end of the powder storage box, a powder outlet pipe is arranged in the powder outlet head, a powder outlet is formed in the outer surface of the powder outlet head, the powder outlet is formed corresponding to the powder outlet pipe, and a powder inlet is formed in the upper surface of the powder outlet head.
Through adopting above-mentioned technical scheme, the play powder pipe of installation carries the powder in going out the powder head, goes out the powder mouth and realizes the cloth powder work to the laser board, and the powder mouth advances to carry the powder for going out the powder head constantly.
The utility model is further provided that one side of the powder outlet head is provided with a frame plate, one side of the frame plate is provided with scraping plates, and the scraping plates are arranged in a group.
Through adopting above-mentioned technical scheme, the dull and stereotyped of scraping of installation is strickleed off the powder of laser plate upper end at the printing in-process, avoids the powder to pile up, influences the quality that the printer printed.
The utility model is further arranged in such a way that a slide rail is arranged in the lower machine body, a slide plate is arranged on the outer surface of the slide rail, a connecting column is arranged at the upper end of the slide plate, and a supporting plate is arranged at the upper end of the connecting column.
Through adopting above-mentioned technical scheme, the slide rail of installation and slide drive the backup pad and carry out the horizontal slip, and the spliced pole provides stability when for the backup pad horizontal slip, avoids the backup pad to slide and the slope appears.
The utility model is further provided that a first rotating motor is arranged at the upper end of the supporting plate, a cleaning roller is arranged at the output end of the first rotating motor, and a bearing block is connected to one end of the cleaning roller.
Through adopting above-mentioned technical scheme, the cleaning roller of installation is cleared up the powder that is detained on the laser board after the single is printed, and the powder of avoiding detaining is confused with the next printing powder and is caused the printing result to appear the deviation, improves the printing efficiency and the printing effect of printer.
The utility model is further provided that the slide plate is internally provided with slide holes, the number of the slide holes is one group, the number of the slide rails is one group, and the slide holes correspond to the positions of the slide rails.
Through adopting above-mentioned technical scheme, the slide hole of seting up improves the gliding smoothness degree of slide on the slide rail, can realize that the cleaning roller is quick carries out the powder clearance to the laser board, improves the printing efficiency of printer.
The utility model is further provided that the upper surface of the lower machine body is provided with a bearing chute, the upper surface of the lower machine body is provided with a motor chute, the upper surface of the lower machine body is provided with a laser plate, and the lower end of the first rotating motor is provided with a motor base.
Through adopting above-mentioned technical scheme, the bearing spout and the motor spout of seting up are convenient for first rotating electrical machines and bearing block and slide in its inside, and it is injectd to provide the position for first rotating electrical machines and bearing block slide, appear offset when avoiding sliding, influence the cleaning quality of cleaning roller.
In summary, the utility model mainly has the following beneficial effects:
1. the distance between the printing table top and the powder outlet head can be adjusted through the first air cylinder and the sliding block, the position of the printing table top can be adjusted according to the heights of different printed objects, the lifting work of the printing table top is realized, the printing effect of the printer and the applicability of the printer are improved, the distance between the powder outlet head and the printing table top is shortened in the printing process of the second air cylinder, the situation that powder scatters when the distance between the powder outlet head and the printing table top is too far is avoided, and powder resources are saved;
2. according to the utility model, the installed scraping plate scrapes the powder at the upper end of the printing table surface in the printing process, so that the powder accumulation is avoided, the printing quality of the printer is not influenced, the installed cleaning roller cleans the powder retained at the upper end of the laser plate after single printing, the deviation of the printing result caused by the confusion of the retained powder and the next printing powder is avoided, and the printing efficiency and the printing effect of the printer are improved.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of a cleaning roller mounting structure of the present invention;
FIG. 3 is a perspective view of the lower body of the present invention;
fig. 4 is a schematic view of a powder outlet structure according to the present invention.
In the figure: 1. a device frame; 2. a chute; 3. a slider; 4. a lower machine body; 5. a first cylinder; 6. a slide rail; 7. a slide plate; 8. connecting columns; 9. a support plate; 10. a first rotating electrical machine; 11. cleaning the roller; 12. a bearing block; 13. a slide hole; 14. a motor base; 15. a connecting rod; 16. mounting the machine body; 17. a threaded rod; 18. a second rotating electrical machine; 19. a rotating gear; 20. a rack plate; 21. a second cylinder; 22. storing the powder box; 23. discharging the powder head; 24. a powder outlet pipe; 25. a powder outlet; 26. a powder inlet; 27. a frame plate; 28. scraping the plate; 29. a bearing runner; 30 motor chutes; 31 laser plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A laser sintering 3D printer is shown in figure 1 and comprises a device frame 1, a sliding groove 2 is formed in one side of the inner wall of the device frame 1, a sliding block 3 is slidably mounted inside the sliding groove 2, a lower machine body 4 is mounted on one side of the sliding block 3, a first air cylinder 5 is mounted at the bottom end inside the device frame 1, the output end of the first air cylinder 5 is connected with the bottom end of the lower machine body 4, a connecting rod 15 is mounted at the upper end of the lower machine body 4, an upper machine body 16 is mounted at one end of the connecting rod 15, a threaded rod 17 is mounted inside the upper machine body 16, a second rotating motor 18 is mounted on the rear surface of the upper machine body 16, a rotating gear 19 is mounted at the output end of the second rotating motor 18, a rack plate 20 is mounted at one side of the rotating gear 19 in a meshed mode, a second air cylinder 21 is mounted at the lower end of the rack plate 20, a powder storage box 22 is mounted at the output end of the second air cylinder 21, and the first air cylinder 5 and the sliding block 3 can adjust the distance between a laser plate 31 and a powder outlet 23, can print the position of article according to the difference highly adjusting laser board 31, realize the lift work of laser board 31, improve the printing effect of printer and the suitability of printer, the second cylinder 21 shortens out the distance of chalk 23 and laser board 31 at the printing in-process, avoids appearing wafting with the excessively far time powder of laser board 31, practices thrift the powder resource.
Referring to fig. 1 and 4, a powder outlet 23 is installed at the lower end of the powder storage box 22, a powder outlet pipe 24 is installed inside the powder outlet 23, a powder outlet 25 is opened on the outer surface of the powder outlet 23, the powder outlet 25 is opened corresponding to the powder outlet pipe 24, a powder inlet 26 is opened on the upper surface of the powder outlet 23, the installed powder outlet pipe 24 conveys powder in the powder outlet 23, the powder outlet 25 realizes powder distribution work of the laser plate 31, and the powder inlet 26 continuously conveys powder for the powder outlet 23.
Referring to fig. 1, a frame plate 27 is installed on one side of the powder outlet head 23, a scraping plate 28 is installed on one side of the frame plate 27, the number of the scraping plates 28 is one group, and the installed scraping plates 28 scrape powder on the upper end of the laser plate 31 in the printing process, so that powder accumulation is avoided, and the printing quality of the printer is not affected.
Referring to fig. 1 and 2, the lower body 4 is internally provided with a slide rail 6, the outer surface of the slide rail 6 is provided with a slide plate 7, the upper end of the slide plate 7 is provided with a connecting column 8, the upper end of the connecting column 8 is provided with a support plate 9, the installed slide rail 6 and the slide plate 7 drive the support plate 9 to horizontally slide, the connecting column 8 provides stability for the horizontal sliding of the support plate 9, and the support plate 9 is prevented from sliding and inclining.
Please refer to fig. 2, a first rotating electrical machine 10 is installed at the upper end of the supporting plate 9, a cleaning roller 11 is installed at the output end of the first rotating electrical machine 10, one end of the cleaning roller 11 is connected with a bearing block 12, the installed cleaning roller 11 cleans the powder retained at the upper end of the laser plate 31 after single printing, the powder retained is prevented from being confused with the next printing powder to cause deviation of the printing result, and the printing efficiency and the printing effect of the printer are improved.
Referring to fig. 2, the slide plate 7 is provided with a set of slide holes 13 therein, the number of the slide holes 13 is one, the number of the slide rails 6 is one, the slide holes 13 correspond to the positions of the slide rails 6, and the slide holes 13 are provided to improve the smoothness of the slide plate 7 sliding on the slide rails 6, so that the cleaning roller 11 can rapidly clean the laser plate 31 with powder, and the printing efficiency of the printer can be improved.
Referring to fig. 3, a bearing chute 29 is formed in the upper surface of the lower body 4, a motor chute 30 is formed in the upper surface of the lower body 4, a laser plate 31 is mounted on the upper surface of the lower body 4, a motor base 14 is mounted at the lower end of the first rotating motor 10, and the bearing chute 29 and the motor chute 30 are formed to facilitate the sliding of the first rotating motor 10 and the bearing block 12 inside the first rotating motor 10, so as to provide position limitation for the sliding of the first rotating motor 10 and the bearing block 12, and avoid the occurrence of position deviation during the sliding process and influence on the cleaning quality of the cleaning roller 11.
The working principle of the utility model is as follows: when the powder distributing device is used, the first air cylinder 5 is started firstly, the first air cylinder 5 drives the lower machine body 4 to perform lifting work in the device frame 1, the sliding block 3 is matched to stably slide in the sliding groove 2, the height of the laser plate 31 is adjusted according to the height of a printed object, laser sintering 3D printers of different models are not needed to be used for printing, the printing effect of the printer and the applicability of the printer are improved, the second rotating motor 18 is started to drive the rotating gear 19 to rotate, the rotating gear 19 drives the rack plate 20 to horizontally move on the threaded rod 17, the rack plate 20 drives the powder outlet head 23 to horizontally move, powder distribution is realized on the surface of the laser plate 31, the distance between the powder outlet head 23 and the laser plate 31 is adjusted by the second air cylinder 21 to avoid scattering when the distance between the powder outlet head 23 and the laser plate 31 is too far away from powder distribution, the cleaning roller 11 is driven by the first rotating motor 10 to clean powder retained at the upper end of the laser plate 31 after single printing, avoid the powder of detaining to mix up with the next time printing powder and cause the printing result to appear the deviation, improve the printing efficiency and the printing effect of printer.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a laser sintering 3D printer, includes device frame (1), its characterized in that: the device is characterized in that a sliding groove (2) is formed in one side of the inner wall of the device frame (1), a sliding block (3) is arranged in the sliding groove (2), a lower machine body (4) is arranged on one side of the sliding block (3), a first air cylinder (5) is arranged at the bottom end in the device frame (1), the output end of the first air cylinder (5) is connected with the bottom end of the lower machine body (4), a connecting rod (15) is arranged at the upper end of the lower machine body (4), an upper machine body (16) is arranged at one end of the connecting rod (15), a threaded rod (17) is arranged in the upper machine body (16), a second rotating motor (18) is arranged on the rear surface of the upper machine body (16), a rotating gear (19) is arranged at the output end of the second rotating motor (18), a rack plate (20) is meshed with one side of the rotating gear (19), and a second air cylinder (21) is arranged at the lower end of the rack plate (20), and the output end of the second air cylinder (21) is provided with a powder storage box (22).
2. The laser sintering 3D printer of claim 1, wherein: the powder outlet device is characterized in that a powder outlet head (23) is installed at the lower end of the powder storage box (22), a powder outlet pipe (24) is installed inside the powder outlet head (23), a powder outlet (25) is formed in the outer surface of the powder outlet head (23), the powder outlet (25) corresponds to the powder outlet pipe (24) and is formed in the upper surface of the powder outlet head (23), and a powder inlet (26) is formed in the upper surface of the powder outlet head (23).
3. The laser sintering 3D printer of claim 2, wherein: frame plate (27) are installed to one side of play powder head (23), dull and stereotyped (28) are installed to one side of frame plate (27), the quantity of dull and stereotyped (28) has a set ofly.
4. The laser sintering 3D printer of claim 1, wherein: the internal mounting of organism (4) has slide rail (6) down, the surface mounting of slide rail (6) has slide (7), spliced pole (8) are installed to the upper end of slide (7), backup pad (9) are installed to the upper end of spliced pole (8).
5. The laser sintering 3D printer of claim 4, wherein: first rotating electrical machines (10) are installed to the upper end of backup pad (9), cleaning roller (11) are installed to the output of first rotating electrical machines (10), the one end of cleaning roller (11) is connected with bearing piece (12).
6. The laser sintering 3D printer of claim 4, wherein: slide holes (13) are formed in the slide plate (7), one group of slide holes (13) are formed, one group of slide rails (6) are formed, and the slide holes (13) correspond to the slide rails (6) in position.
7. The laser sintering 3D printer of claim 5, wherein: bearing spout (29) have been seted up to the upper surface of organism (4) down, motor spout (30) have been seted up to the upper surface of organism (4) down, the last surface mounting of organism (4) has laser board (31) down, motor cabinet (14) are installed to the lower extreme of first rotating electrical machines (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477736.XU CN215786760U (en) | 2021-06-30 | 2021-06-30 | Laser sintering 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477736.XU CN215786760U (en) | 2021-06-30 | 2021-06-30 | Laser sintering 3D printer |
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| Publication Number | Publication Date |
|---|---|
| CN215786760U true CN215786760U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477736.XU Active CN215786760U (en) | 2021-06-30 | 2021-06-30 | Laser sintering 3D printer |
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| CN (1) | CN215786760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041709A (en) * | 2022-06-21 | 2022-09-13 | 山东创瑞激光科技有限公司 | Metal part multi-laser printing device with fusible metal surface micropores |
| JP7407680B2 (en) | 2020-09-16 | 2024-01-04 | 日本電子株式会社 | Three-dimensional structure manufacturing method and three-dimensional structure manufacturing device |
-
2021
- 2021-06-30 CN CN202121477736.XU patent/CN215786760U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7407680B2 (en) | 2020-09-16 | 2024-01-04 | 日本電子株式会社 | Three-dimensional structure manufacturing method and three-dimensional structure manufacturing device |
| CN115041709A (en) * | 2022-06-21 | 2022-09-13 | 山东创瑞激光科技有限公司 | Metal part multi-laser printing device with fusible metal surface micropores |
| CN115041709B (en) * | 2022-06-21 | 2023-12-22 | 山东创瑞激光科技有限公司 | Metal part multi-laser printing device capable of fusing micropores on metal surface |
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