CN214927113U - Powder paving device with heating function for laser powder sintering forming machine - Google Patents
Powder paving device with heating function for laser powder sintering forming machine Download PDFInfo
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- CN214927113U CN214927113U CN202121423838.3U CN202121423838U CN214927113U CN 214927113 U CN214927113 U CN 214927113U CN 202121423838 U CN202121423838 U CN 202121423838U CN 214927113 U CN214927113 U CN 214927113U
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Abstract
The utility model relates to the technical field of laser powder sintering forming machines, in particular to a powder spreading device of a laser powder sintering forming machine with a heating function, which comprises a support plate, a powder spreading platform, a discharging plate, a cleaning plate, a moving frame and a connecting plate, wherein four corners of the upper surface of the support plate are fixedly connected with the support frame, the upper end of the support frame is fixedly connected with the side edge of the lower surface of the powder spreading platform, in the utility model, a screw rod I is arranged, a driving motor can drive the screw rod I to rotate, the surfaces of two ends of the screw rod I are provided with reverse threads, the threaded rings at two ends of the screw rod I can keep moving in opposite directions through the rotation of the screw rod I, the height position of a lifting rod can be adjusted through the movement of the threaded rings, and the height position of the discharging plate can be adjusted through the mode, so that the laser powder can descend to a certain height after the powder spreading, the laser powder and the powder laying platform are separated from each other, so that the laser powder can be taken out conveniently by workers.
Description
Technical Field
The utility model relates to a laser powder sintering make-up machine technical field specifically is a laser powder sintering make-up machine shop powder device with heating function.
Background
Laser rapid prototyping is a brand new manufacturing technology based on the principle of dispersion/accumulation and manufactured by computer technology, laser technology, automatic control, high molecular technology and the like. The computer inputs the three-dimensional part data designed by the CAD/CAM software into the program of the machine tool, the computer controls the laser beam to scan the powder raw material step by step, the scanning area is sintered and solidified, and a prototype part which is the same as the three-dimensional solid model designed by the CAD/CAM software is obtained step by step.
At present most laser powder sintering make-up machine shop powder device on the market is after spreading the powder, because the laser powder after spreading the powder is ended generally all imbeds inside the device, consequently difficult take out laser powder from the device is inside, and is comparatively troublesome, and on the other hand is spreading the powder in-process, and the easy adhesion laser powder in scraper surface if not in time clear up the scraper and can influence shop's powder effect.
Therefore, a powder laying device of a laser powder sintering forming machine with a heating function is needed to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser powder sintering make-up machine shop powder device with heating function to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a powder spreading device of a laser powder sintering forming machine with a heating function, which comprises a supporting plate, a powder spreading platform, a discharging plate, a cleaning plate, a movable frame and a connecting plate, four corners of the upper surface of the supporting plate are fixedly connected with supporting frames, the upper ends of the supporting frames are fixedly connected with the side edges of the lower surface of the powder laying platform, two sides of the inner part of the supporting plate are respectively and rotatably connected with a first screw rod, one end of each of the two first screw rods is arranged in the driving crawler in a penetrating way, both ends of the screw rod are in threaded connection with threaded rings, the upper surfaces of the threaded rings are rotatably connected with lifting rods, the other end of the lifting rod is rotatably connected to the lower surface of the stripper plate through an open groove II, a buffer plate is fixedly connected in the middle of the threaded ring, the buffer board is characterized in that telescopic rods are fixedly connected to two ends of one side of the buffer board, the other ends of the telescopic rods are fixedly connected to the side edges of the fixed plates, and buffer springs are sleeved on the surfaces of the telescopic rods.
As the utility model discloses preferred scheme, the equal fixedly connected with connecting plate in backup pad both sides, the connecting plate upper surface has the removal frame through an open groove sliding connection.
As the utility model discloses preferred scheme, remove under the frame fixed surface and be connected with and spread the powder scraper, it is provided with firing equipment to remove frame upper surface.
As the utility model discloses preferred scheme, the inside rotation of connecting plate is connected with lead screw two, two one end transmissions of lead screw are connected with driving motor, two surperficial threaded connection of lead screw have the shift ring, shift ring upper end fixed connection is at the removal frame lower surface.
As the utility model discloses preferred scheme, the equal fixedly connected with connecting guide rail in the inside both sides of backup pad, connecting guide rail one side sliding connection has link block, link block one side fixed connection is at the screw ring side.
As the utility model discloses preferred scheme, the inside lower extreme fixedly connected with connecting rod of connecting plate, connecting rod surface sliding connection has the go-between, go-between one side fixed connection is at the shift ring side.
As the utility model discloses preferred scheme, shop powder platform one side fixedly connected with cleaning plate, the cleaning plate upper surface is the inclined plane.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the first screw rod, the first screw rod can be driven to rotate by the driving motor, the surfaces of two ends of the first screw rod are provided with reverse threads, the screw rings at two ends of the first screw rod can keep relative direction movement through the rotation of the first screw rod, the height position of the lifting rod can be adjusted through the position movement of the screw rings, and the height position of the stripper can be adjusted through the way, so that laser powder can be lowered to a certain height after powder spreading is finished, the laser powder is separated from the powder spreading platform, and the laser powder can be taken out by a worker conveniently;
2. the utility model discloses in, through the lead screw two that sets up, can drive lead screw two through driving motor and rotate, can make the shift ring position on lead screw two surfaces move, through shift ring position shift, can adjust the horizontal position of removal frame, thereby can make the shop powder scraper move on shop powder platform surface, realize strickleing off the processing to the laser powder of shop powder platform different positions, through the cleaning board that sets up, the cleaning board upper surface is the inclined plane, when shop powder scraper moves to the side, can make shop powder scraper and cleaning board upper surface friction, thereby can scrape off the laser powder of shop powder scraper surface adhesion, avoid influencing shop powder effect;
3. the utility model discloses in, through the buffer board that sets up, when the screw ring is on a lead screw surface removal, can drive the buffer board position and remove, remove through the buffer board position, can stretch the telescopic link, and can stimulate buffer spring, through the elasticity between the buffer spring, can play the buffering effect to the buffer board, thereby can avoid the screw ring position to remove the too fast condition of appearance, the stability of device has been increased, through the firing equipment who sets up, can operate through the firing equipment, can heat the shop's powder scraper, can increase the shop's powder effect of laser powder.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a top cross-sectional view of the support plate of the present invention;
fig. 4 is a cross-sectional view of the middle connection plate of the present invention.
In the figure: 1. a support plate; 2. a support frame; 3. a powder laying platform; 4. a stripper plate; 5. cleaning the plate; 6. spreading a powder scraper; 7. a movable frame; 8. a heating device; 9. opening the first groove; 10. opening the second groove; 11. a lifting rod; 12. a first screw rod; 13. driving the caterpillar; 14. a threaded ring; 15. a buffer plate; 16. a telescopic rod; 17. a fixing plate; 18. a buffer spring; 19. a second screw rod; 20. a moving ring; 21. a connecting rod; 22. a connecting ring; 23. connecting the guide rails; 24. connecting the sliding block; 25. a connecting plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
in the first embodiment, referring to fig. 1 and 3, a powder spreading device of a laser powder sintering forming machine with a heating function comprises a support plate 1, a powder spreading platform 3, a discharging plate 4, a cleaning plate 5, a moving frame 7 and a connecting plate 25, wherein four corners of the upper surface of the support plate 1 are fixedly connected with a support frame 2, the upper end of the support frame 2 is fixedly connected with the side edge of the lower surface of the powder spreading platform 3, two sides of the inside of the support plate 1 are rotatably connected with a first screw rod 12, one end of each of the first screw rods 12 is arranged inside a driving crawler 13 in a penetrating way, two ends of each of the first screw rods 12 are in threaded connection with a threaded ring 14, the upper surface of each threaded ring 14 is rotatably connected with a lifting rod 11, the other end of each lifting rod 11 is rotatably connected with the lower surface of the discharging plate 4 through a second open groove 10, the middle of each threaded ring 14 is fixedly connected with a buffer plate 15, two ends of one side of each buffer plate 15 are fixedly connected with a telescopic rod 16, and the other end of each telescopic rod 16 is fixedly connected with the side edge of a fixing plate 17, buffer spring 18 has been cup jointed on 16 surfaces of telescopic link, it rotates to drive lead screw 12 through driving motor, lead screw 12 both ends surfaces are provided with reverse direction screw thread, rotate through lead screw 12, can make the screw ring 14 at lead screw 12 both ends keep the relative direction and remove, move through screw ring 14 position, can adjust lifter 11 high position, can adjust stripper 4 high position through this kind of mode, thereby can be with spreading powder end back laser powder decline take-off height, make laser powder and shop powder platform 3 break away from each other, the staff of being convenient for takes out laser powder.
In the second embodiment, referring to fig. 2 and 4, a powder spreading device of a laser powder sintering forming machine with a heating function comprises a supporting plate 1, a powder spreading platform 3, a discharging plate 4, a cleaning plate 5, a moving frame 7 and a connecting plate 25, wherein four corners of the upper surface of the supporting plate 1 are fixedly connected with supporting frames 2, the upper ends of the supporting frames 2 are fixedly connected with the side edge of the lower surface of the powder spreading platform 3, two sides of the inside of the supporting plate 1 are rotatably connected with first screw rods 12, one ends of the first screw rods 12 are arranged inside a driving crawler 13 in a penetrating manner, two ends of the first screw rods 12 are respectively in threaded connection with a threaded ring 14, the upper surface of the threaded ring 14 is rotatably connected with a lifting rod 11, the other end of the lifting rod 11 is rotatably connected with the lower surface of the discharging plate 4 through a second open groove 10, the middle of the threaded ring 14 is fixedly connected with a buffer plate 15, two ends of one side of the buffer plate 15 are respectively fixedly connected with a telescopic rod 16, and the other end of the telescopic rod 16 is fixedly connected with the side edge of a fixing plate 17, buffer spring 18 has been cup jointed on 16 surfaces of telescopic link, it rotates to drive lead screw 12 through driving motor, lead screw 12 both ends surfaces are provided with reverse direction screw thread, rotate through lead screw 12, can make the screw ring 14 at lead screw 12 both ends keep the relative direction and remove, move through screw ring 14 position, can adjust lifter 11 high position, can adjust stripper 4 high position through this kind of mode, thereby can be with spreading powder end back laser powder decline take-off height, make laser powder and shop powder platform 3 break away from each other, the staff of being convenient for takes out laser powder.
Preferably, the inside rotation of connecting plate 25 is connected with two 19 of lead screws, the transmission of two 19 one ends of lead screw is connected with driving motor, two 19 surperficial threaded connection of lead screw have shift ring 20, shift ring 20 upper end fixed connection is at the 7 lower surfaces of removal frame, drive two 19 rotations of lead screw through driving motor, can make the 20 position removals of shift ring on two 19 surfaces of lead screw, through the 20 position removals of shift ring, can adjust the horizontal position of removal frame 7, thereby can make shop's powder scraper 6 in shop's powder platform 3 surface removal, the realization is strickled the processing to shop's powder platform 3 different positions's laser powder.
Preferably, 3 one sides fixedly connected with cleaning plate 5 of powder platform, 5 upper surfaces of cleaning plate are the inclined plane, when spreading powder scraper 6 and removing the side, can make and spread powder scraper 6 and 5 upper surface frictions of cleaning plate to can scrape the laser powder of spreading 6 lower surface adhesions of powder scraper and fall, avoid influencing and spread the powder effect.
The working principle is as follows: when the laser powder spreading machine is used, laser powder is placed on the surface of the discharging plate 4 in the powder spreading platform 3, the heating device 8 is operated to heat the powder spreading scraper 6, the driving motor drives the screw rod II 19 to rotate, the position of the moving ring 20 on the surface of the screw rod II 19 can be moved, the position of the moving ring 20 is moved, the horizontal position of the moving frame 7 can be adjusted, the powder spreading scraper 6 can be moved on the surface of the powder spreading platform 3, laser powder at different positions of the powder spreading platform 3 can be scraped, when the powder spreading scraper 6 moves to the side end, the powder spreading scraper 6 can be rubbed with the upper surface of the cleaning plate 5, laser powder adhered to the lower surface of the powder spreading scraper 6 can be scraped off, the powder spreading effect is prevented from being influenced, the screw rod I12 is driven to rotate by the driving motor after the powder spreading is finished, threads are arranged on the surfaces of the two ends of the screw rod I12, and the screw rod I12 rotates in the opposite direction, the screw ring 14 that can make a 12 both ends of lead screw keeps the relative direction and removes, moves through 14 positions of screw ring, can adjust 11 high positions of lifter, can adjust 4 high positions of stripper through this kind of mode to can descend certain height with spreading powder end back laser powder, make laser powder and spread powder platform 3 and break away from each other, the staff of being convenient for takes out laser powder.
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 (7)
1. The utility model provides a laser powder sintering make-up machine shop powder device with heating function, includes backup pad (1), shop's powder platform (3), stripper (4), cleaning plate (5), removes frame (7) and connecting plate (25), its characterized in that: the powder spreading machine is characterized in that support frames (2) are fixedly connected to four corners of the upper surface of a support plate (1), the upper end of each support frame (2) is fixedly connected to the side edge of the lower surface of a powder spreading platform (3), screw rods I (12) are rotatably connected to two sides of the interior of the support plate (1), one ends of the screw rods I (12) are arranged inside a driving crawler belt (13) in a penetrating mode, threaded rings (14) are connected to two ends of each screw rod I (12) in a threaded mode, lifting rods (11) are rotatably connected to the upper surface of each threaded ring (14), the other ends of the lifting rods (11) are rotatably connected to the lower surface of a discharging plate (4) through open grooves II (10), a buffer plate (15) is fixedly connected to the middle of each threaded ring (14), telescopic rods (16) are fixedly connected to two ends of one side of the buffer plate (15), and the other ends of the telescopic rods (16) are fixedly connected to the side edges of a fixing plate (17), the surface of the telescopic rod (16) is sleeved with a buffer spring (18).
2. The powder laying device of the laser powder sintering forming machine with the heating function as claimed in claim 1, wherein: the supporting plate is characterized in that connecting plates (25) are fixedly connected to the two sides of the supporting plate (1), and moving frames (7) are connected to the upper surfaces of the connecting plates (25) in a sliding mode through first open grooves (9).
3. The powder laying device of the laser powder sintering forming machine with the heating function as claimed in claim 2, wherein: remove frame (7) lower surface fixed connection and spread powder scraper (6), remove frame (7) upper surface and be provided with firing equipment (8).
4. The powder laying device of the laser powder sintering forming machine with the heating function as claimed in claim 2, wherein: the inner part of the connecting plate (25) is rotatably connected with a second screw rod (19), one end of the second screw rod (19) is in transmission connection with a driving motor, the surface of the second screw rod (19) is in threaded connection with a moving ring (20), and the upper end of the moving ring (20) is fixedly connected to the lower surface of the moving frame (7).
5. The powder laying device of the laser powder sintering forming machine with the heating function as claimed in claim 1, wherein: the supporting plate is characterized in that connecting guide rails (23) are fixedly connected to two inner sides of the supporting plate (1), one side of each connecting guide rail (23) is slidably connected with a connecting slide block (24), and one side of each connecting slide block (24) is fixedly connected to the side edge of the threaded ring (14).
6. The powder laying device of the laser powder sintering forming machine with the heating function as claimed in claim 1, wherein: the lower end of the inside of the connecting plate (25) is fixedly connected with a connecting rod (21), the surface of the connecting rod (21) is connected with a connecting ring (22) in a sliding mode, and one side of the connecting ring (22) is fixedly connected to the side edge of the moving ring (20).
7. The powder laying device of the laser powder sintering forming machine with the heating function as claimed in claim 1, wherein: spread powder platform (3) one side fixedly connected with cleaning plate (5), cleaning plate (5) upper surface is the inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121423838.3U CN214927113U (en) | 2021-06-25 | 2021-06-25 | Powder paving device with heating function for laser powder sintering forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121423838.3U CN214927113U (en) | 2021-06-25 | 2021-06-25 | Powder paving device with heating function for laser powder sintering forming machine |
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| CN214927113U true CN214927113U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121423838.3U Active CN214927113U (en) | 2021-06-25 | 2021-06-25 | Powder paving device with heating function for laser powder sintering forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905739A (en) * | 2022-04-27 | 2022-08-16 | 中南大学 | 3D prints selectivity laser sintering sls shop powder equipment |
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2021
- 2021-06-25 CN CN202121423838.3U patent/CN214927113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905739A (en) * | 2022-04-27 | 2022-08-16 | 中南大学 | 3D prints selectivity laser sintering sls shop powder equipment |
| CN114905739B (en) * | 2022-04-27 | 2023-04-25 | 中南大学 | 3D prints selective laser sintering sls shop's powder equipment |
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