CN204700308U - A kind of have the laser powder sinter molding machine scraping powder function - Google Patents
A kind of have the laser powder sinter molding machine scraping powder function Download PDFInfo
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- CN204700308U CN204700308U CN201520294964.1U CN201520294964U CN204700308U CN 204700308 U CN204700308 U CN 204700308U CN 201520294964 U CN201520294964 U CN 201520294964U CN 204700308 U CN204700308 U CN 204700308U
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- powder
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- molding machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses and a kind of there is the laser powder sinter molding machine scraping powder function, the main points of its technical scheme include frame, this frame is provided with shaping powder bucket, be provided with the generating device of laser of the powder stock sinter molding in this shaping powder bucket above shaping powder bucket, be provided with between this generating device of laser and shaping powder bucket and scrape powder platform, scrape powder platform is provided with can move around with by this powder stock scraped on powder platform scrape the Gua Fen mechanism to this shaping powder bucket, this Gua Fen mechanism comprises fixation kit, this fixation kit is provided with for powder stock is scraped smooth doctor assemblies, fixation kit is provided with the bearing pin connecting this doctor assemblies, the both sides that this fixation kit is positioned at this doctor assemblies are provided with the adjusting bolt of rotating around this bearing pin for pushing up this doctor assemblies of pressure.The utility model scrape powder structure run little, the structure of noise simple, scrape that powder speed is fast, precision and stability is high.
Description
[technical field]
The utility model relates to laser powder sinter molding machine, especially relates to a kind ofly having the laser powder sinter molding machine scraping powder function.
[background technology]
3D printer can be realized by a variety of technology, and present industrialization aspect is most popular is belong to laser powder sintering technology SLS.SLS method adopts infrared laser to make the energy, and the Modeling Material of use mostly is dusty material.Add man-hour, first powder is preheating to slightly lower than the temperature of its fusing point, then under the effect of Gua Fen mechanism, powder is paved; Laser beam sinters selectively according to layering cross section information under the control of the computer, carries out lower one deck sintering again after one deck completes, and removes unnecessary powder, then just can obtain the part sintered after all having sintered.
Two scrapers are provided with bottom existing its powder-scraping device of laser powder sinter molding machine, a bakie is formed between two scrapers, powder is paved from the bakie then scraper that leaks down, but often out-of-flatness during two scrapers installations, cause the layer thickness that scrapes uneven, and then cause sintering the product size formed and occur deviation.
The utility model is exactly make in view of the situation.
[utility model content]
The utility model object overcomes the deficiencies in the prior art, provides that a kind of scraper setting angle is adjustable has the laser powder sinter molding machine scraping powder function.
The utility model is achieved through the following technical solutions:
A kind of have the laser powder sinter molding machine scraping powder function, include frame 1, described frame 1 is provided with shaping powder bucket 2, be provided with the generating device of laser 3 of the powder stock sinter molding in described shaping powder bucket 2 above described shaping powder bucket 2, be provided with between described generating device of laser 3 and described shaping powder bucket 2 and scrape powder platform 4, described frame 1 is also provided with the powder adding device 5 scraped described in being added to by powder stock on powder platform 4, described scrape powder platform 4 is provided with can move around to scrape to the Gua Fen mechanism 6 in described shaping powder bucket 2 by the described powder stock scraped on powder platform 4, it is characterized in that: described Gua Fen mechanism 6 comprises fixation kit 7, described fixation kit 7 is provided with for powder stock being scraped smooth doctor assemblies 8, described fixation kit 7 is provided with the bearing pin 9 connecting described doctor assemblies 8, the both sides that described fixation kit 7 is positioned at described doctor assemblies 8 are provided with the adjusting bolt 10 of rotating around described bearing pin 9 for pushing up the described doctor assemblies 8 of pressure.
There is laser powder sinter molding machine as above that scrape powder function, it is characterized in that: the holder 702 that described fixation kit 7 comprises sliding seat 701 and is fixedly connected with described sliding seat 701, described doctor assemblies 8 is comprised and being connected and the doctor blade frames 801 of being rotated around described bearing pin 9 by the top pressure energy of described adjusting bolt 10 with described holder 702 by described bearing pin 9, bottom described doctor blade frames 801, be fixed with scraper 802.
There is laser powder sinter molding machine as above that scrape powder function, it is characterized in that: described doctor blade frames 801 bottom symmetrical is provided with the scraper 802 described in two, described holder 702 is also provided with can and two described scrapers 802 between the bakie 12 that is conducted of space.
There is laser powder sinter molding machine as above that scrape powder function, it is characterized in that: above described doctor blade frames 801, be fixed with connecting plate 803, described connecting plate 803 is connected with described holder 702 by two screws 804, the both sides of described connecting plate 803 are pressed solidly by adjusting bolt 10 top described in two determines, and described connecting plate 803 is provided with the arcuate socket 805 that two described screws of confession 804 insert, can rotate around described bearing pin 9 in described adjusting bolt 10 top pressure, doctor blade frames 801.
There is laser powder sinter molding machine as above that scrape powder function, it is characterized in that: described connecting plate 803 both sides are provided with is pushed up pressure with the top splenium 806 rotating described doctor blade frames 801 by described adjusting bolt 10.
There is laser powder sinter molding machine as above that scrape powder function, it is characterized in that: described frame 1 is provided with guide post 11, to be set on described guide post 11 at described sliding seat 701 and to make it to slide along described guide post 11 by driving mechanism.
There is laser powder sinter molding machine as above that scrape powder function, it is characterized in that: above described doctor blade frames 801, be also fixed with housing 13.
Have the laser powder sinter molding machine scraping powder function as above, it is characterized in that: described frame 1 is provided with guide rail 14, described holder 702 other end is provided with and is bearing on described guide rail 14 and the bearing 15 that can slide along described guide rail 14.
Compared with prior art, the utility model has the following advantages:
1, the utility model doctor assemblies is connected with fixation kit by a bearing pin, by the adjusting bolt of both sides, doctor assemblies is fixedly clamped on fixation kit, bottom doctor assemblies, two scrapers are not when vertical state, by unclamping the adjusting bolt of wherein side, make it rotate until two scrapers are in vertical direction around bearing pin with the adjusting bolt top pressure doctor assemblies of opposite side, and then ensure that the layer thickness scraped is identical.
2, the utility model scrape powder structure run little, the structure of noise simple, scrape that powder speed is fast, precision and stability is high.
[accompanying drawing explanation]
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is A place partial enlarged drawing in the utility model Fig. 1;
Fig. 3 be the utility model Gua Fen mechanism coordinate with guide post schematic perspective view;
Fig. 4 is the schematic perspective view after the utility model Gua Fen mechanism removes housing;
Fig. 5 is the enlarged drawing at B place in the utility model Fig. 4;
Fig. 6 is the schematic perspective view of the utility model scraper.
In figure: 1 is frame; 2 is shaping powder bucket; 3 is generating device of laser; 4 for scraping powder platform; 5 is powder adding device; 6 is Gua Fen mechanism; 7 is fixation kit; 701 is sliding seat; 702 is holder; 8 is doctor assemblies; 801 is doctor blade frames; 802 is scraper; 803 is connecting plate; 804 is screw; 805 is arcuate socket; 806 is top splenium; 9 is bearing pin; 10 is adjusting bolt; 11 is guide post; 12 is bakie; 13 is housing; 14 is guide rail; 15 is bearing; 16 is chain.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model technical characteristic is described in further detail so that described those skilled in the art understand.
A kind of have the laser powder sinter molding machine scraping powder function, include frame 1, described frame 1 is provided with shaping powder bucket 2, be provided with the generating device of laser 3 of the powder stock sinter molding in described shaping powder bucket 2 above described shaping powder bucket 2, be provided with between described generating device of laser 3 and described shaping powder bucket 2 and scrape powder platform 4, described frame 1 is also provided with the powder adding device 5 scraped described in being added to by powder stock on powder platform 4, described scrape powder platform 4 is provided with can move around to scrape to the Gua Fen mechanism 6 in described shaping powder bucket 2 by the described powder stock scraped on powder platform 4, described Gua Fen mechanism 6 comprises fixation kit 7, described fixation kit 7 is provided with and smoothly makes the doctor assemblies 8 that the layer thickness after scraping is identical for being scraped by powder stock, described fixation kit 7 is provided with the bearing pin 9 connecting described doctor assemblies 8, the both sides that described fixation kit 7 is positioned at described doctor assemblies 8 are provided with the adjusting bolt 10 of rotating around described bearing pin 9 for pushing up the described doctor assemblies 8 of pressure.Unclamp the adjusting bolt 10 of side during adjustment, push up pressure doctor assemblies 8 to regulate its angle by the adjusting bolt 10 of opposite side, until bottom two scrapers 802 bottom doctor assemblies 8 on a horizontal plane.
The holder 702 that described fixation kit 7 comprises sliding seat 701 and is fixedly connected with described sliding seat 701, comprise at described doctor assemblies 8 and being connected and the doctor blade frames 801 of being rotated around described bearing pin 9 by the top pressure energy of described adjusting bolt 10 with described holder 702 by described bearing pin 9, bottom described doctor blade frames 801, be fixed with scraper 802.Adjusting bolt 10 pushes up pressure doctor blade frames 801 makes doctor assemblies 8 can rotate to regulate around bearing pin 9 angle of scraper 802, and under scraper 802 heeling condition, be convenient to scraper 802 to be adjusted to vertical state, the layer thickness avoiding scraper 802 to scrape is not identical.
Further, described doctor blade frames 801 bottom symmetrical is provided with the scraper 802 described in two, described holder 702 is also provided with can and two described scrapers 802 between the bakie 12 that is conducted of space, powder from then on bakie 12 enters and scrapes powder platform 4 and be calibrated.
Connecting plate 803 has been bolted above described doctor blade frames 801, described connecting plate 803 is connected with described holder 702 by two screws 804, the both sides of described connecting plate 803 are pressed solidly by adjusting bolt 10 top described in two determines, described connecting plate 803 is provided with two described screws 804 of confession and inserts, pressure is pushed up in described adjusting bolt 10, the arcuate socket 805 that doctor blade frames 801 can be rotated around described bearing pin 9, as shown in Figure 4 and Figure 5, adjusting bolt 10 makes doctor blade frames 801 rotate to regulate its angle by top pressure connecting plate 803, arcuate socket 805 provides the space that connecting plate 803 rotates.
Described connecting plate 803 both sides are provided with is pushed up pressure with the top splenium 806 rotating described doctor blade frames 801 by described adjusting bolt 10, described adjusting bolt 10 top is pressed on the top splenium 806 of connecting plate 803, after adjustment, then tighten adjusting bolt 10 and described screw 804 with fixed doctor assembly 8.
Also be fixed with housing 13 above described doctor blade frames 801, described bearing pin 9 also can replace with bolt, tightens this bolt with further fixed doctor assembly 8 after adjustment.
Described frame 1 is provided with guide post 11, to be set on described guide post 11 and to make it to slide along described guide post 11 by driving mechanism at described holder 702.
Described sliding seat 701 one end is connected with the drive motors in frame 1 by chain 16, and make it to slide along guide post 11, the other end is provided with bearing 15, and described frame 1 is provided with guide rail 14, and bearing 15 is bearing on guide rail 14, and can roll on guide rail 14.
Holder 702 of the present utility model is slided by the drive motors in frame 1 drives by chain 16, when Gua Fen mechanism 6 slides into below powder adding device 5, powder stock leaks down from powder adding device 5, enter in the bakie 12 on holder 702, so be deposited in the space between two scrapers 802 on holder 702, drive motors drives holder 702 to slide again, and powder stock, under the effect of scraper 802, has been spread to a thin layer uniformly; Generating device of laser 3 is started working, and the powder stock thin layer in scanning area is sintered solidification, forms a thin layer of part.After having scanned one deck, apply the new powder stock of one deck again at the thin layer surface be cured, carry out the scanning machining of lower one deck, so repeatedly, until whole raw basin is complete, machine.It is simple that the utility model has structure, and precision and stability is high, runs the advantage that noise is little
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (8)
1. one kind has the laser powder sinter molding machine scraping powder function, include frame (1), described frame (1) is provided with shaping powder bucket (2), be provided with the generating device of laser (3) of the powder stock sinter molding in described shaping powder bucket (2) in the top of described shaping powder bucket (2), be provided with between described generating device of laser (3) and described shaping powder bucket (2) and scrape powder platform (4), described frame (1) is also provided with the powder adding device (5) scraped described in being added to by powder stock on powder platform (4), described scrape powder platform (4) is provided with can move around to scrape to the Gua Fen mechanism (6) in described shaping powder bucket (2) by the described powder stock scraped on powder platform (4), it is characterized in that: described Gua Fen mechanism (6) comprises fixation kit (7), described fixation kit (7) is provided with for powder stock being scraped smooth doctor assemblies (8), described fixation kit (7) is provided with the bearing pin (9) connecting described doctor assemblies (8), the both sides that described fixation kit (7) is positioned at described doctor assemblies (8) are provided with the adjusting bolt (10) of rotating around described bearing pin (9) for pushing up the described doctor assemblies of pressure (8).
2. according to claim 1 have the laser powder sinter molding machine scraping powder function, it is characterized in that: the holder (702) that described fixation kit (7) comprises sliding seat (701) and is fixedly connected with described sliding seat (701), described doctor assemblies (8) is comprised and being connected and the doctor blade frames (801) of being rotated around described bearing pin (9) by the top pressure energy of described adjusting bolt (10) with described holder (702) by described bearing pin (9), is fixed with scraper (802) in described doctor blade frames (801) bottom.
3. according to claim 2 have the laser powder sinter molding machine scraping powder function, it is characterized in that: described doctor blade frames (801) bottom symmetrical is provided with the scraper (802) described in two, described holder (702) is also provided with can and two described scrapers (802) between the bakie (12) that is conducted of space.
4. according to claim 3 have the laser powder sinter molding machine scraping powder function, it is characterized in that: be fixed with connecting plate (803) in the top of described doctor blade frames (801), described connecting plate (803) is connected with described holder (702) by two screws (804), the both sides of described connecting plate (803) are pressed solidly by adjusting bolt (10) top described in two determines, described connecting plate (803) is provided with the insertion of two described screws of confession (804), in the pressure of described adjusting bolt (10) top, the arcuate socket (805) that doctor blade frames (801) can be rotated around described bearing pin (9).
5. according to claim 4 have the laser powder sinter molding machine scraping powder function, it is characterized in that: described connecting plate (803) both sides are provided with by described adjusting bolt (10) top pressure with the top splenium (806) rotating described doctor blade frames (801).
6. according to claim 2 have the laser powder sinter molding machine scraping powder function, it is characterized in that: described frame (1) is provided with guide post (11), be set on described guide post (11) at described sliding seat (701) and go up and make it to slide along described guide post (11) by driving mechanism.
7. according to claim 2 have the laser powder sinter molding machine scraping powder function, it is characterized in that: described doctor blade frames (801) top is also fixed with housing (13).
8. according to claim 2 have the laser powder sinter molding machine scraping powder function, it is characterized in that: described frame (1) is provided with guide rail (14), described holder (702) other end is provided with and is bearing in the upper bearing (15) that also can slide along described guide rail (14) of described guide rail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294964.1U CN204700308U (en) | 2015-05-08 | 2015-05-08 | A kind of have the laser powder sinter molding machine scraping powder function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294964.1U CN204700308U (en) | 2015-05-08 | 2015-05-08 | A kind of have the laser powder sinter molding machine scraping powder function |
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| CN204700308U true CN204700308U (en) | 2015-10-14 |
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| CN201520294964.1U Active CN204700308U (en) | 2015-05-08 | 2015-05-08 | A kind of have the laser powder sinter molding machine scraping powder function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971496A (en) * | 2017-12-27 | 2018-05-01 | 鞍钢重型机械有限责任公司 | A kind of uniform distribution device that can accurately adjust powder thickness |
| CN108248027A (en) * | 2018-02-13 | 2018-07-06 | 硕威三维打印科技（上海）有限公司 | A kind of method of 3D printing device and its coloring based on laser sintering and moulding |
| CN108638512A (en) * | 2018-06-15 | 2018-10-12 | 清紫生物科技（深圳）有限公司 | Doctor assemblies and printing device |
| CN108656308A (en) * | 2018-06-28 | 2018-10-16 | 清紫生物科技（深圳）有限公司 | 3D printer applied to high solid phase ceramic slurry |
-
2015
- 2015-05-08 CN CN201520294964.1U patent/CN204700308U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971496A (en) * | 2017-12-27 | 2018-05-01 | 鞍钢重型机械有限责任公司 | A kind of uniform distribution device that can accurately adjust powder thickness |
| CN107971496B (en) * | 2017-12-27 | 2023-06-16 | 鞍钢重型机械有限责任公司 | Uniform distribution device capable of accurately adjusting powder thickness |
| CN108248027A (en) * | 2018-02-13 | 2018-07-06 | 硕威三维打印科技（上海）有限公司 | A kind of method of 3D printing device and its coloring based on laser sintering and moulding |
| CN108638512A (en) * | 2018-06-15 | 2018-10-12 | 清紫生物科技（深圳）有限公司 | Doctor assemblies and printing device |
| CN108656308A (en) * | 2018-06-28 | 2018-10-16 | 清紫生物科技（深圳）有限公司 | 3D printer applied to high solid phase ceramic slurry |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 2010 900 North Side of Building 7, Shanghai International Industrial Design Center, 3000 Yixian Road, Baoshan District, Shanghai Patentee after: Shanghai Yingpu Three-Dimensional Printing Technology Co., Ltd. Address before: 201900 Shanghai city Baoshan District Yixian Road No. 3000 international industrial design center 7 Building 1 North Patentee before: SHUOWEI THREE DIMENSIONAL PRINTING TECHNOLOGY (SHANGHAI) CO., LTD. |