CN205183782U - Selectivity for laser sintering powder clear up splitter - Google Patents
Selectivity for laser sintering powder clear up splitter Download PDFInfo
- Publication number
- CN205183782U CN205183782U CN201520879552.4U CN201520879552U CN205183782U CN 205183782 U CN205183782 U CN 205183782U CN 201520879552 U CN201520879552 U CN 201520879552U CN 205183782 U CN205183782 U CN 205183782U
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- Prior art keywords
- powder
- sieve
- clear
- laser sintering
- working chamber
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- 239000000843 powder Substances 0.000 title claims abstract description 136
- 238000000149 argon plasma sintering Methods 0.000 title abstract 2
- 230000010355 oscillation Effects 0.000 claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 27
- 239000010935 stainless steel Substances 0.000 claims description 27
- 238000000110 selective laser sintering Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 21
- 239000011324 bead Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 238000012216 screening Methods 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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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- Powder Metallurgy (AREA)
Abstract
The utility model discloses a selectivity for laser sintering powder clear up splitter, including the equipment body, body one side is equipped with work chamber door, this internal and work chamber door of equipment be corresponding to be equipped with clearly whitewashed working chamber, and clear powder working chamber below is equipped with workstation whitewashed clearly, is equipped with the feeding storehouse in the clear powder working chamber, the feeding storehouse is connected with ultrasonic oscillations sieve powder device, and ultrasonic oscillations sieve powder device is connected with shale shaker powder device, and shale shaker powder device is connected with dress powder container. The utility model discloses utilize the ultrasonic vibration device to clear away the powder of SLS spare part get off, the powder is clear away fast to but the powder at the clear ungetatable position of powder instrument also can effectively vibrate and clear away in the SLS spare part, and clear powder efficiency obviously improves, and the powder rate of recovery is close absolutely. The utility model provides a clear powder environment of confined utilizes the ultrasonic vibration device to clear away the powder of SLS spare part get off, can not cause the raise dust, reduces environmental pollution and fires the risk.
Description
Technical field
The utility model relates to the use auxiliary equipment of Selective Laser Sintering, particularly relates to a kind of selective laser sintering powder and clears up separation equipment.
Background technology
3D printing technique, also known as rapid prototyping & manufacturing technology, breaches the process that traditional material distortion is shaping and removal is shaping, can produce rapidly the Three-dimensional Entity Components of any complicated shape under the condition not having fixture or mould.3D printing technique has developed into the new industry in a high-new manufacturing technology as the powerful measure of researching and developing new product.3D printing technique relates to the many aspects such as information technology, material science, precision optical machinery, more and more has competitiveness, be therefore called as " manufacturing technology with industrial revolution meaning " in current manufacturing industry.
Selective laser sintering (SelectiveLaserSintering, SLS) be the one of 3D printing technique, first 3D solid is scanned by computer, then irradiate the material powder spread on workbench or parts in advance optionally molten sintering layer by layer by high intensity laser beam, and then realize successively shaping technology.SLS can produce accurate model and prototype, shapingly can have the parts that can directly use of reliable structure, and technique is simple, is therefore particularly suitable for the exploitation of new product.
Using in SLS forming process, without the powder sintered, the cavity of parts and bracketed part being played to the effect of support, without the need to adding extra support.But after the shaping end of SLS, product needed cleans out the powder not sintering part, this is a vital link for acquisition forming parts.There is following problem in traditional powder cleaning separation: operating room's cleaning workpiece that (1) is being opened wide, and very easily causes airborne dust, make a very bad impression to working environment, and there is the danger fired; (2) powder after cleaning need go to screening system, regathers use after screening, and powder transhipment repeatedly, can produce pollution to material, waste and environmental pollution; (3) for some SLS parts, some clear powder instruments are difficult to the position arrived, and powder is difficult to remove, and causes clearly that powder operating efficiency is low.
Comprehensive above problem, for reducing airborne dust, promoting Powder Recovery effect, improving clear powder efficiency, need the laser sintered powder of a kind of new selective badly and clear up separation equipment.
Utility model content
For problems of the prior art, the utility model provides a kind of selective laser sintering powder to clear up separation equipment, described powder cleaning separation equipment is closed clear powder environment, sonic oscillation device is utilized to be removed by the powder of SLS parts, airborne dust can not be caused, in SLS parts, clear powder instrument is difficult to arrive the powder at position and also effectively vibrates removings, and clear powder efficiency significantly improves, and Powder Recovery rate is close to a hundred per cent.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of selective laser sintering powder clears up separation equipment, comprise apparatus body, apparatus body side is provided with working chamber door, correspondingly with working chamber door in described apparatus body be provided with powder working chamber clearly, be provided with powder workbench clearly below clear powder working chamber, be provided with feeding warehouse in clear powder working chamber, described feeding warehouse and ultrasonic vibration sieve powder device and are connected, ultrasonic vibration sieve powder device is connected with vibratory sieve powder device, and vibratory sieve powder device is connected with dress powder container.
Described ultrasonic vibration sieve powder device comprises sonic oscillation sieve, sonic oscillation sieve is positioned at below the discharging opening of feeding warehouse, sonic oscillation sieve below is provided with ultrasonic transducer, ultrasonic transducer is connected with ultrasonic generator by cable, and ultrasonic generator is positioned at clearly below powder workbench and near apparatus body madial wall.
Described vibratory sieve powder device involving vibrations sieve, the top of vibratory sieve to be sieved with sonic oscillation by upper connecting hose and is connected, below vibratory sieve by lower connecting hose with fill powder container and be connected, vibratory sieve is provided with some stainless steel balls.
The table top of described clear powder workbench is higher than the outlet of feeding warehouse.
Be provided with above described apparatus body and protect window, protect above window and be provided with form, below form, be provided with two working chamber gathering holes.
Described feeding warehouse is inverted cone-shaped structure.
The sieve number of described sonic oscillation sieve is 5 ~ 50 orders.
The operating frequency of described ultrasonic transducer is 20000 ~ 200000 hertz.
The sieve number of described vibratory sieve is 60 ~ 100 orders.
Described stainless steel ball comprises large stainless steel ball and little stainless steel ball, and large stainless steel ball size is 30 ~ 60mm, and little stainless steel ball diameter is 10 ~ 30mm, and large stainless steel ball number is 5 ~ 20, and large ball and bead number are 1:1 ~ 1:10 than scope.
By technique scheme, the beneficial effects of the utility model are:
1, the utility model provides closed clear powder environment, utilizes sonic oscillation device to be removed by the powder of SLS parts, can not cause airborne dust, reduces environmental pollution and fires risk;
2, the utility model utilizes sonic oscillation device to be removed by the powder of SLS parts, powder is removed fast, and can clear powder instrument is difficult to arrive position in SLS parts powder also effectively to vibrate removings, clear powder efficiency significantly improves, and Powder Recovery rate is close to a hundred per cent.
3, the utility model provides form and working chamber gathering hole, and convenient observation during work, hand can stretch into working chamber inside and carry out cleaning operation.
4, the stainless steel ball of the utility model vibratory sieve powder device can effective abrasive flour, avoids powder agglomates, significantly promotes Powder Recovery rate;
5, the powder quick collection of cleaning can be preserved by the utility model, reduces the powder caused in circulation process stained.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is done and introduce simply, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of selective laser sintering powder cleaning separation equipment of the present utility model.
Fig. 2 is the front view of a kind of selective laser sintering powder cleaning separation equipment of the present utility model.
Being labeled as in accompanying drawing: 1. form; 2. working chamber gathering hole; 3. working chamber door; 4. protect window; 5. feeding warehouse; 6. sonic oscillation sieve; 7. ultrasonic generator; 8. ultrasonic transducer; 9. go up connecting hose; 101. large stainless steel balls; 102. little stainless steel balls; 11. vibratory sieves; 12. times connecting hoses; 13. dress powder containers; 14. cables; 15. clear powder working chambers; 16. clear powder workbench.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of selective laser sintering powder clears up separation equipment, comprises apparatus body, apparatus body side is provided with working chamber door 3, be provided with above apparatus body and protect window 4, protect above window 4 and be provided with form 1, below form 1, be provided with two circular working chamber gathering holes 2.
Correspondingly with working chamber door 3 in apparatus body be provided with powder working chamber 15 clearly, powder workbench 16 is clearly provided with below clear powder working chamber 15, be provided with feeding warehouse 5 in clear powder working chamber 15, feeding warehouse 5 is inverted cone-shaped structure, and the table top of clear powder workbench 16 is higher than the outlet of feeding warehouse 5; Feeding warehouse 5 and ultrasonic vibration sieve powder device and are connected, and ultrasonic vibration sieve powder device is connected with vibratory sieve powder device, and vibratory sieve powder device is connected with dress powder container 13.
Ultrasonic vibration sieve powder device comprises sonic oscillation sieve 6, the sieve number of sonic oscillation sieve is 5 ~ 50 orders, sonic oscillation sieve 6 is positioned at below the discharging opening of feeding warehouse 5, ultrasonic transducer 8 is provided with below sonic oscillation sieve 6, the operating frequency of ultrasonic transducer is 20000 ~ 200000 hertz, provides the powder on the lasing capability removing SLS parts of abundance; Ultrasonic transducer 8 is connected with ultrasonic generator 7 by cable 14, and ultrasonic generator 7 is positioned at and near apparatus body madial wall, sieves the Preliminary screening that 6 carry out powder after feeding warehouse 5 charging by sonic oscillation below powder workbench 16 clearly.
Vibratory sieve powder device involving vibrations sieve 11, the sieve number of vibratory sieve is 60 ~ 100 orders, the top of vibratory sieve 11 is sieved 6 by upper connecting hose 9 and sonic oscillation and is connected, and be connected with dress powder container 13 by lower connecting hose 12 below vibratory sieve 11, vibratory sieve 11 is provided with some stainless steel balls; Stainless steel ball comprises large stainless steel ball 101 and little stainless steel ball 102, large stainless steel ball size is 30 ~ 60mm, little stainless steel ball diameter is 10 ~ 30mm, large stainless steel ball number is 5 ~ 20, large ball and bead number are 1:1 ~ 1:10 than scope, utilize the collision friction between stainless steel ball to be pulverized by the powder of caking.
Specific operation process of the present utility model is as follows:
Open working chamber door 3, powder agglomates after SLS is put into feeding warehouse 5, be placed on sonic oscillation sieve 6, close working chamber door 3, open ultrasonic generator 7, under the drive of ultrasonic transducer 8, sonic oscillation sieves 6 thermal agitations, powder on SLS parts departs from component surface by vibration, operating personnel overturn powder agglomates by working chamber gathering hole 2 and make powder agglomates vibrate cleaning completely, the powder cleared up to sieve after 6 Preliminary screening natural subsidence to vibratory sieve 11 through sonic oscillation, after the pulverizing of stainless steel ball and the further screening of vibratory sieve 11, powder through screening falls into dress powder container 13, the powder-tight finally reclaimed in dress powder container 13 is preserved, in order to follow-up use.
A kind of selective laser sintering powder described in the present embodiment clears up separation equipment, provides closed clear powder environment, utilizes sonic oscillation device to be removed by the powder of SLS parts, can not cause airborne dust, reduces environmental pollution and fires risk; Utilize sonic oscillation device to be removed by the powder of SLS parts, powder is removed fast, and can clear powder instrument is difficult to arrive position in SLS parts powder also effectively to vibrate removings, and clear powder efficiency significantly improves, and Powder Recovery rate is close to a hundred per cent; There is provided form and working chamber gathering hole, convenient observation during work, hand can stretch into working chamber inside and carry out cleaning operation; The stainless steel ball of vibratory sieve powder device can effective abrasive flour, avoids powder agglomates, significantly promotes Powder Recovery rate; The powder quick collection of cleaning can be preserved, reduce the powder caused in circulation process stained.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore everyly do not depart from technical solutions of the utility model content, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a selective laser sintering powder clears up separation equipment, comprise apparatus body, body side is provided with working chamber door (3), it is characterized in that: correspondingly with working chamber door (3) in described apparatus body be provided with powder working chamber (15) clearly, clear powder working chamber (15) below is provided with powder workbench (16) clearly, feeding warehouse (5) is provided with in clear powder working chamber (15), described feeding warehouse (5) and ultrasonic vibration sieve powder device and are connected, ultrasonic vibration sieve powder device is connected with vibratory sieve powder device, and vibratory sieve powder device is connected with dress powder container (13).
2. selective laser sintering powder according to claim 1 clears up separation equipment, it is characterized in that: described ultrasonic vibration sieve powder device comprises sonic oscillation sieve (6), sonic oscillation sieve (6) is positioned at below the discharging opening of feeding warehouse (5), sonic oscillation sieve (6) below is provided with ultrasonic transducer (8), ultrasonic transducer (8) is connected with ultrasonic generator (7) by cable (14), and ultrasonic generator (7) is positioned at powder workbench (16) below and near apparatus body madial wall clearly.
3. selective laser sintering powder according to claim 1 clears up separation equipment, it is characterized in that: described vibratory sieve powder device involving vibrations sieve (11), the top of vibratory sieve (11) is sieved (6) by upper connecting hose (9) with sonic oscillation and is connected, vibratory sieve (11) below is connected with dress powder container (13) by lower connecting hose (12), and vibratory sieve (11) is provided with some stainless steel balls.
4. selective laser sintering powder according to claim 1 clears up separation equipment, it is characterized in that: the table top of described clear powder workbench (16) is higher than the outlet of feeding warehouse (5).
5. selective laser sintering powder according to claim 1 clears up separation equipment, it is characterized in that: be provided with above described apparatus body and protect window (4), protect window (4) top and be provided with form (1), form (1) below is provided with two working chamber gathering holes (2).
6. selective laser sintering powder according to claim 1 clears up separation equipment, it is characterized in that: described feeding warehouse (5) is inverted cone-shaped structure.
7. selective laser sintering powder according to claim 2 clears up separation equipment, it is characterized in that: the sieve number of described sonic oscillation sieve (6) is 5 ~ 50 orders.
8. selective laser sintering powder according to claim 2 clears up separation equipment, it is characterized in that: the operating frequency of described ultrasonic transducer (8) is 20000 ~ 200000 hertz.
9. selective laser sintering powder according to claim 3 clears up separation equipment, it is characterized in that: the sieve number of described vibratory sieve (11) is 60 ~ 100 orders.
10. selective laser sintering powder according to claim 3 clears up separation equipment, it is characterized in that: described stainless steel ball comprises large stainless steel ball (101) and little stainless steel ball (102), large stainless steel ball size is 30 ~ 60mm, little stainless steel ball diameter is 10 ~ 30mm, large stainless steel ball number is 5 ~ 20, and large ball and bead number are 1:1 ~ 1:10 than scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879552.4U CN205183782U (en) | 2015-11-06 | 2015-11-06 | Selectivity for laser sintering powder clear up splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879552.4U CN205183782U (en) | 2015-11-06 | 2015-11-06 | Selectivity for laser sintering powder clear up splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205183782U true CN205183782U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520879552.4U Expired - Fee Related CN205183782U (en) | 2015-11-06 | 2015-11-06 | Selectivity for laser sintering powder clear up splitter |
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| Country | Link |
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| CN (1) | CN205183782U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077625A (en) * | 2016-07-20 | 2016-11-09 | 珠海格力电器股份有限公司 | A kind of powder recovering device, recovery method and forming machine |
| CN111037921A (en) * | 2019-12-09 | 2020-04-21 | 安徽卓锐三维科技有限公司 | Powder cleaning device of laser sintering equipment |
| CN112609179A (en) * | 2020-12-01 | 2021-04-06 | 江西鑫润材料科技有限公司 | Alloy powder recovery plant to laser cladding |
| CN112705730A (en) * | 2019-10-25 | 2021-04-27 | 灿美工程股份有限公司 | Material recycling device for three-dimensional structure stacking device |
| CN114850502A (en) * | 2022-01-21 | 2022-08-05 | 上海镭镆科技有限公司 | Clear powder of 3D printing work piece ultrasonic wave and powder recovery plant |
-
2015
- 2015-11-06 CN CN201520879552.4U patent/CN205183782U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077625A (en) * | 2016-07-20 | 2016-11-09 | 珠海格力电器股份有限公司 | A kind of powder recovering device, recovery method and forming machine |
| CN112705730A (en) * | 2019-10-25 | 2021-04-27 | 灿美工程股份有限公司 | Material recycling device for three-dimensional structure stacking device |
| CN111037921A (en) * | 2019-12-09 | 2020-04-21 | 安徽卓锐三维科技有限公司 | Powder cleaning device of laser sintering equipment |
| CN112609179A (en) * | 2020-12-01 | 2021-04-06 | 江西鑫润材料科技有限公司 | Alloy powder recovery plant to laser cladding |
| CN112609179B (en) * | 2020-12-01 | 2022-10-21 | 江西鑫润材料科技有限公司 | Alloy powder recovery plant to laser cladding |
| CN114850502A (en) * | 2022-01-21 | 2022-08-05 | 上海镭镆科技有限公司 | Clear powder of 3D printing work piece ultrasonic wave and powder recovery plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180104 Address after: 450064 Dongfang Road, Ma Zhai Town, 27 District, Zhengzhou, Henan Province, No. 3 Patentee after: Henan lad Intelligent Technology Co.,Ltd. Address before: 451191 Xinzheng, Henan, Longhu, No. 1,, Patentee before: Henan Institute of Engineering |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 |