CN205096542U - Powder base vibration material disk equipment of two -way shop powder - Google Patents
Powder base vibration material disk equipment of two -way shop powder Download PDFInfo
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- CN205096542U CN205096542U CN201520953986.4U CN201520953986U CN205096542U CN 205096542 U CN205096542 U CN 205096542U CN 201520953986 U CN201520953986 U CN 201520953986U CN 205096542 U CN205096542 U CN 205096542U
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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
Abstract
The utility model discloses a powder base vibration material disk equipment of two -way shop powder. Whitewashed mechanism is sent in two left and right automations that have an elevating system at vibration material disk shaping jar sub -unit connection, left and right sides symmetrical arrangement respectively has a powder to retrieve the jar was equipped with the symmetric distribution directly over, spreads the portable slider of powder mechanism on through the supplementary guide rail of shop's powder of establishing trend about and spreads the supplementary guide rail sliding connection of powder automatically, and it can spread powder and compaction to the powder. The utility model has the advantages of, can spread the powder back and forth when powder of the same race is covered in the shop, raise the efficiency, shop to xenogenesis powder material is covered, can realize layer and layer and spread the powder in turn, can realize the ration and send the powder, reduces the supply of powder, preheat reduction powder reunion phenomenon to the powder, can be used to retrieve respectively powder not of the same race.
Description
Technical field
The utility model belongs to increasing material and manufactures field, and in particular, the powder base particularly relating to a kind of two-way powder laying increases material manufacturing equipment.
Background technology
Increase material manufacture (AdditiveManufacturing), be commonly called as 3D and print, refer to that digital model (3D model) is manufactured the process of 3D solid by the mode successively increased by material.Compared with traditional removal materials processing and deformation processing, the increasing material manufacturing technology of successively processing has manufacture process directly and without the need to tool and mould, space is not more freely provided for design innovation by the restriction of complex structure degree, stock utilization is high, the many advantages such as manufacture process energy-conserving and environment-protective are given prominence to, and meet industrial circle single and mini-batch production goods, implant that medical domain customizes, cultural creative exhibit, personalized commodity and other various fields article make growing demand.
Increase material manufacturing technology, especially powder base increases material manufacturing technology, be integrated with the technology such as high energy beam (laser or electron beam), machinery, automatically control, precision drive, Materials Science and Engineering, chemistry, CAD/CAM, directly final products are manufactured by the pattern successively scanned from threedimensional model, have not by mould shapes restriction, completely metallurgical binding, density is close to 100%.Powder base increases material manufacture and is rapidly developed owing to having various advantage, has now been applied to the fields such as Aero-Space, military project, automobile, medical treatment, cultural creative, consumption electronic product.
It is the important way that complex product parts manufacture that powder base increases material manufacture (SLS/SLM/EBM/3DP), and its advantage is mainly manifested in:
(1) use high-power energy beam as laser beam, electron beam etc., high to fusing point, unmanageable metal material directly can be processed into final products;
(2) metal parts manufactured has the feature of metallurgical binding, and its density almost reaches 100%, and performance exceedes conventional cast part, and forge piece is close;
(3) adopt layer separated growth technology, profiled member by the impact of geometry complexity, directly can not manufacture any complicated metal parts, be applicable to personalized customization and small lot batch manufacture;
(4) part near-net-shape, it is little that machine adds surplus, and stock utilization is high, dusty material recoverable;
(5) available material source is extensive, ceramic material, macromolecular material, metal material, as long as make the suitable powder of particle, all can be used for powder base and increases material manufacture;
(6) shaping without mould fast free, the manufacturing cycle is short, and parts in small batch production cost is low, is suitable for the exploitation of new product.
The paving powder mode that existing powder base increases material manufacture is: be arranged in parallel moulding cylinder and powder feeding cylinder, adopt unidirectional paving powder, after sintering one deck, moulding cylinder declines one deck sinter layer thickness, rise for powder cylinder and extrude a certain amount of powder, powder-laying roller or scraper plate will to tile moulding cylinder for powder cylinder powder, then start sintering or melting, after this layer of cross section all sinters, make again moulding cylinder decline one deck sintering thickness, afterwards again for powder, paving powder, move in circles this process, finally completes the increasing material manufacture of parts.
Existing powder base increases the shortcoming of material manufacture paving powder technology: (1) great majority all adopt cylinder paving powder or scraper plate to scrape the mode of powder, and this paving powder mode is unidirectional paving powder, and efficiency is low; (2) dusty material spreads in moulding cylinder process by powder-laying roller, a large amount of powder accumulation can be caused in powder-laying roller front end, when accumulating amount is too large, powder can overflow powder-laying roller rear, cause the destruction spreading powder, meanwhile, due to the effect of friction, the accumulation of powder also has adverse effect to molded layer; (3) adopting scraper plate when scraping powder, owing to not carrying out compacting to paving powder, reducing the density of powder, thus reduce profiled member density, improve porosity; (4) existing paving powder technology can only spread a kind of powder, and the paving that can not realize various powders is covered, helpless to composite, multilayer material.
Summary of the invention
The purpose of this utility model is that increasing material manufacturing technology to existing powder base is improved, and solves the problem in paving powder process, provide a kind of completely newly, the powder base of efficient, high-quality two-way powder laying increases material manufacturing equipment.
The utility model is achieved through the following technical solutions.
The utility model is that a kind of powder base of two-way powder laying increases material manufacturing equipment, comprise and increase material manufacture moulding cylinder, Powder Recovery cylinder, automatic power spreading mechanism and automatic powder feeding mechanism, described increasing material manufactures moulding cylinder bottom and is connected with elevating mechanism, the left and right sides has been arranged symmetrically with a Powder Recovery cylinder respectively, directly over be provided with a symmetrical left side, You Liangge automatic powder feeding mechanism, the meal outlet of left automatic powder feeding mechanism and right automatic powder feeding mechanism is aimed at respectively and is increased inside left hand edge that material manufactures moulding cylinder and inside right hand edge, automatic power spreading mechanism is slidably connected with paving powder auxiliary guide rail by the removable slide block be located on the paving powder auxiliary guide rail of left and right trend, it can slidably reciprocate along paving powder auxiliary guide rail and increase the powder that material manufactures moulding cylinder upper surface carry out paving powder and compacting to dropping on.
Preferably, automatic powder feeding mechanism comprises translater and quantitative powder feeding mechanism, and both are setting up and down and are communicated with, and meal outlet is located at bottom quantitative powder feeding mechanism.
Preferably; preheating table is provided with in above-mentioned translater; preheating table can carry out preheating to powder; quantitative powder feeding mechanism comprises quantitative powder feeding gear, power transmission shaft, drive motors three and containment vessel; containment vessel is the closure casing that top is provided with that the powder inlet, the bottom that are communicated with translater are provided with meal outlet; it has circular inner wall face; quantitative powder feeding gear is installed in containment vessel by the power transmission shaft that can rotate with it; power transmission shaft is driven by drive motors three, and tooth top and the containment vessel inwall circumference of quantitative powder feeding gear are tangent.
Preferably, in above-mentioned translater, be provided with amount of powder detecting sensor, in order to detect amount of powder, when amount of powder is lower than a certain value, then can add powder by alarm.
Preferably, the inclination angle of above-mentioned powder inlet and meal outlet is greater than the angle of repose of corresponding powder.
Preferably, above-mentioned automatic power spreading mechanism comprises powder flexible scraper plate, cleaner, powder pressing roller and roller transmission shaft, powder pressing roller is sleeved on roller transmission shaft and fixes with it, roller transmission shaft two ends to be connected with removable slide block by bearing and axle head is connected with the drive motors one that it can be driven to rotate, wherein respectively establish the flexible scraper plate of a powder before and after powder pressing roller, cleaner is arranged on the powder that powder pressing roller can clean its surface attachment.
Preferably, difference in height is arranged at the flexible scraper plate of above-mentioned powder and powder pressing roller bottom, and difference in height is the amount of compaction of powder, and difference in height is adjustable, can regulate height extent according to powder not of the same race.
Preferably, the upper surface of above-mentioned Powder Recovery cylinder manufactures the upper surface of moulding cylinder in same level, for reclaiming powder of the same race or not of the same race with increasing material.
The utility model has the advantage of, (1) the utility model is provided with Liang Tao automatic powder feeding mechanism, can spread powder back and forth, raise the efficiency when paving covers powder of the same race; Paving for xenogenesis dusty material is covered, and can realize layer and layer alternately spreads powder, for the preparation of composite and multilayer material provides solution; (2) the utility model is under the prerequisite ensureing formed precision, and realize quantitative powder feeding by quantitative powder feeding gear, powder sending quantity is determined according to the volume of every layer of powder, reduces the supply of powder simultaneously, carries out preheating to powder, reduces powder agglomeration; (3) namely spread powder and compacting is carried out because the utility model takes comparatively special paving powder mode simultaneously, ensure that paving opaque amount, contribute to the quality increasing profiled member, can two-way powder laying be realized simultaneously, raise the efficiency; (4) the utility model is provided with two Powder Recovery cylinders, and the upper surface of Powder Recovery cylinder is concordant with moulding cylinder upper surface, can be used for reclaiming respectively powder not of the same race.
Accompanying drawing explanation
Fig. 1 is overall structure diagrammatic top view of the present utility model.
Fig. 2 is that overall structure master of the present utility model looks sketch.
Fig. 3 is automatic powder feeding mechanism of the present utility model sectional view.
Fig. 4 is automatic power spreading mechanism of the present utility model sectional view.
The title of the label in accompanying drawing is respectively: 1-increases material and manufactures moulding cylinder, the left Powder Recovery cylinder of 2a-, the right Powder Recovery cylinder of 2b-, 3-spreads powder auxiliary guide rail, 4-automatic power spreading mechanism, the removable slide block of 5-, 6-screw, 7-drive motors one, 8-drive motors two, 9-elevating mechanism, the left automatic powder feeding mechanism of 10a-, the right automatic powder feeding mechanism of 10b-, the flexible scraper plate of 11-powder, 12-powder pressing roller, 13-roller transmission shaft, 14-cleaner, 15-translater, 16-preheating version, the quantitative powder feeding gear of 17-, 18-power transmission shaft, 19-powder inlet, 20-meal outlet, 21-containment vessel, 22-drive motors three.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model is that a kind of powder base of two-way powder laying increases material manufacturing equipment, comprise and increase material manufacture moulding cylinder 1, Powder Recovery cylinder, automatic power spreading mechanism 4 and automatic powder feeding mechanism, described increasing material manufactures moulding cylinder 1 bottom and is connected with elevating mechanism 9 in order to control its lifting, the left and right sides has been arranged symmetrically with left Powder Recovery cylinder 2a and right Powder Recovery cylinder 2b respectively, in the present embodiment, two Powder Recovery cylinder appearance and sizes and structure identical, increase directly over material manufacture moulding cylinder 1 and be provided with a symmetrical left side, right automatic powder feeding mechanism 10a, 10b, Liang Tao automatic powder feeding mechanism can realize the two-way powder laying of same material or the layer of foreign material and layer and alternately spread powder, for the preparation of composite or multilayer material provides solution, two meal outlets 20 of left automatic powder feeding mechanism 10a and right automatic powder feeding mechanism 10b are aimed at respectively and are increased inside left hand edge that material manufactures moulding cylinder 1 and inside right hand edge, automatic power spreading mechanism 4 is slidably connected with paving powder auxiliary guide rail 3 by the removable slide block 5 be located on the paving powder auxiliary guide rail 3 of left and right trend, removable slide block 5 is driven by drive motors 28, automatic power spreading mechanism 4 can slidably reciprocate along paving powder auxiliary guide rail 3 and increase the powder that material manufactures moulding cylinder 1 upper surface carry out paving powder and compacting to dropping under removable slide block 5 drives, wherein left, right Powder Recovery cylinder 2a, the upper surface of 2b manufactures the upper surface of moulding cylinder 1 in the same horizontal line with increasing material, the mode be close to by edge arrange or by connecting plate without meeting connection, for reclaiming powder of the same race or not of the same race, or not in the same horizontal line but need with inclined lead plate by a left side, right Powder Recovery cylinder 2a, the edge that the edge of 2b and increasing material manufacture moulding cylinder 1 couples together without meeting.
As shown in Figure 3, as further improvement, automatic powder feeding mechanism comprises translater 15 and quantitative powder feeding mechanism, both are setting up and down and are communicated with, meal outlet 20 is located at bottom quantitative powder feeding mechanism, wherein be provided with preheating table 16 in translater 15, preheating table 16 can carry out preheating to powder, contribute to the difference reducing powder temperature and sintering temperature, favourable to profiled member, quantitative powder feeding mechanism comprises quantitative powder feeding gear 17, power transmission shaft 18, drive motors 3 22 and containment vessel 21, containment vessel 21 is provided with the powder inlet 19 be communicated with translater 15 for top, bottom is provided with the closure casing of meal outlet 20, it has circular inner wall face, quantitative powder feeding gear 17 is installed in containment vessel 21 by the power transmission shaft 18 that can rotate with it, power transmission shaft 18 is driven by drive motors 3 22, tooth top and the containment vessel 21 inwall circumference of quantitative powder feeding gear 17 are tangent, the size of gear grooved is processed according to the volume of every layer of powder, quantitative powder feeding gear 17 can realize quantitative powder feeding according to the volume of every layer of paving powder, the powder flowed out from meal outlet 20 drops on the edge increasing material manufacture moulding cylinder 1.
As further improvement, in translater 15, be provided with amount of powder detecting sensor, in order to detect amount of powder, when amount of powder is lower than a certain value, then can add powder by alarm.
As further improvement, the inclination angle of above-mentioned powder inlet 19 and meal outlet 20 is greater than the angle of repose of corresponding powder.
As shown in Figure 4, as further improvement, automatic power spreading mechanism 4 comprises the flexible scraper plate 11 of powder, cleaner 14, powder pressing roller 12 and roller transmission shaft 13, powder pressing roller 12 is sleeved on roller transmission shaft 13 and fixes with it, roller transmission shaft 14 two ends to be connected with removable slide block 5 by bearing and its axle head is connected with the drive motors 1 that it can be driven to rotate, wherein respectively before and after powder pressing roller 12 be vertically provided with the flexible scraper plate 11 of powder, cleaner 14 is arranged on above powder pressing roller 12 in order to clear up its surface, avoid affecting paving opaque amount because being stained with powder, the flexible scraper plates 11 of two powder and cleaner 14 combine to be made hood shape and covers in above powder pressing roller 12, fixed by screw 6 and removable slide block 5, said structure can realize the compacting of automatic power spreading and powder simultaneously, improve powder density, contribute to improving profiled member density, because the flexible scraper plate 11 of powder is left, right symmetrical, two-way powder laying can be realized, raise the efficiency.
As further improvement, difference in height h is arranged at the flexible scraper plate 11 of powder and powder pressing roller 12 bottom, difference in height h is the amount of compaction of powder, and difference in height h regulates by regulating the position of the flexible scraper plate 11 of powder, can regulate the size of difference in height h in practical operation according to powder not of the same race.
Above-described embodiment of the present utility model, does not form the restriction to the utility model protection domain.Any amendment done within spiritual principles of the present utility model, equivalent replacement and improvement etc., all should be included within claims of the present utility model.
Claims (8)
1. the powder base of a two-way powder laying increases material manufacturing equipment, comprise and increase material manufacture moulding cylinder, Powder Recovery cylinder, automatic power spreading mechanism and automatic powder feeding mechanism, it is characterized in that, described increasing material manufactures moulding cylinder bottom and is connected with elevating mechanism, the left and right sides has been arranged symmetrically with a Powder Recovery cylinder respectively, directly over be provided with a symmetrical left side, You Liangge automatic powder feeding mechanism, the meal outlet of left automatic powder feeding mechanism and right automatic powder feeding mechanism is aimed at respectively and is increased inside left hand edge that material manufactures moulding cylinder and inside right hand edge, automatic power spreading mechanism is slidably connected with paving powder auxiliary guide rail by the removable slide block be located on the paving powder auxiliary guide rail of left and right trend, it can slidably reciprocate along paving powder auxiliary guide rail and increase the powder that material manufactures moulding cylinder upper surface carry out paving powder and compacting to dropping on.
2. the powder base of two-way powder laying according to claim 1 increases material manufacturing equipment, and it is characterized in that, described automatic powder feeding mechanism comprises translater and quantitative powder feeding mechanism, and both are setting up and down and are communicated with, and meal outlet is located at bottom quantitative powder feeding mechanism.
3. the powder base of two-way powder laying according to claim 2 increases material manufacturing equipment, it is characterized in that, preheating table is provided with in described translater, preheating table can carry out preheating to powder, quantitative powder feeding mechanism comprises quantitative powder feeding gear, power transmission shaft, drive motors three and containment vessel, containment vessel is that top is provided with the powder inlet be communicated with translater, bottom is provided with the closure casing of meal outlet, it has circular inner wall face, quantitative powder feeding gear is installed in containment vessel by the power transmission shaft that can rotate with it, power transmission shaft is driven by drive motors three, tooth top and the containment vessel inwall circumference of quantitative powder feeding gear are tangent.
4. the powder base of two-way powder laying according to claim 3 increases material manufacturing equipment, it is characterized in that, is provided with amount of powder detecting sensor in described translater.
5. the powder base of two-way powder laying according to claim 3 increases material manufacturing equipment, and it is characterized in that, the inclination angle of described powder inlet and meal outlet is greater than the angle of repose of corresponding powder.
6. the powder base of the two-way powder laying according to any one of claim 1 to 5 increases material manufacturing equipment, it is characterized in that, described automatic power spreading mechanism comprises the flexible scraper plate of powder, cleaner, powder pressing roller and roller transmission shaft, powder pressing roller is sleeved on roller transmission shaft and fixes with it, roller transmission shaft two ends to be connected with removable slide block by bearing and axle head is connected with the drive motors one that it can be driven to rotate, wherein respectively establish the flexible scraper plate of a powder before and after powder pressing roller, cleaner is arranged on the powder that powder pressing roller can clean its surface attachment.
7. the powder base of two-way powder laying according to claim 6 increases material manufacturing equipment, it is characterized in that, difference in height is arranged at the flexible scraper plate of described powder and powder pressing roller bottom, and difference in height is the amount of compaction of powder, and difference in height is adjustable.
8. the powder base of two-way powder laying according to claim 1 increases material manufacturing equipment, it is characterized in that, the upper surface of described Powder Recovery cylinder manufactures the upper surface of moulding cylinder in the same horizontal line with increasing material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520953986.4U CN205096542U (en) | 2015-11-26 | 2015-11-26 | Powder base vibration material disk equipment of two -way shop powder |
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| CN201520953986.4U CN205096542U (en) | 2015-11-26 | 2015-11-26 | Powder base vibration material disk equipment of two -way shop powder |
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| CN205096542U true CN205096542U (en) | 2016-03-23 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562689A (en) * | 2015-11-26 | 2016-05-11 | 阳江市五金刀剪产业技术研究院 | Bothway powder paving powder based additive material manufacturing device and powder paving method thereof |
| CN105666883A (en) * | 2016-04-08 | 2016-06-15 | 宁夏共享模具有限公司 | 3D printing equipment spreading device capable of automatically sweeping |
| CN106188932A (en) * | 2016-07-05 | 2016-12-07 | 西安科技大学 | A kind of powder for molding based on DLP technology and powder face shaped device |
| CN106346005A (en) * | 2016-10-25 | 2017-01-25 | 西安交通大学 | Self-powder-storing selective laser melting powder supplying flexible bidirectional non-redundancy powder laying device |
| CN112517923A (en) * | 2020-11-06 | 2021-03-19 | 西安交通大学 | Device and method for realizing multi-material additive manufacturing and forming based on SLM (Selective laser melting) equipment |
| CN112620659A (en) * | 2020-12-11 | 2021-04-09 | 西安增材制造国家研究院有限公司 | Powder scraping device for high-temperature printing system |
| CN113059195A (en) * | 2021-06-03 | 2021-07-02 | 西安赛隆金属材料有限责任公司 | Powder bed powder paving device and powder bed additive manufacturing equipment |
| CN113579257A (en) * | 2021-07-27 | 2021-11-02 | 马鞍山锲恒精密组件科技有限公司 | Multi-shaft powder feeding and spreading device for forming copper alloy multilayer composite structure and technological process thereof |
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2015
- 2015-11-26 CN CN201520953986.4U patent/CN205096542U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562689A (en) * | 2015-11-26 | 2016-05-11 | 阳江市五金刀剪产业技术研究院 | Bothway powder paving powder based additive material manufacturing device and powder paving method thereof |
| CN105666883A (en) * | 2016-04-08 | 2016-06-15 | 宁夏共享模具有限公司 | 3D printing equipment spreading device capable of automatically sweeping |
| CN106188932A (en) * | 2016-07-05 | 2016-12-07 | 西安科技大学 | A kind of powder for molding based on DLP technology and powder face shaped device |
| CN106346005A (en) * | 2016-10-25 | 2017-01-25 | 西安交通大学 | Self-powder-storing selective laser melting powder supplying flexible bidirectional non-redundancy powder laying device |
| CN106346005B (en) * | 2016-10-25 | 2018-04-17 | 西安交通大学 | Flexible bidirectional redundancy-free powder spreading device for powder supply in self-powder-storage type selective laser melting |
| CN112517923A (en) * | 2020-11-06 | 2021-03-19 | 西安交通大学 | Device and method for realizing multi-material additive manufacturing and forming based on SLM (Selective laser melting) equipment |
| CN112517923B (en) * | 2020-11-06 | 2022-05-20 | 西安交通大学 | Device and method for realizing multi-material additive manufacturing and forming based on SLM (Selective laser melting) equipment |
| CN112620659A (en) * | 2020-12-11 | 2021-04-09 | 西安增材制造国家研究院有限公司 | Powder scraping device for high-temperature printing system |
| CN112620659B (en) * | 2020-12-11 | 2022-08-30 | 西安增材制造国家研究院有限公司 | Powder scraping device for high-temperature printing system |
| CN113059195A (en) * | 2021-06-03 | 2021-07-02 | 西安赛隆金属材料有限责任公司 | Powder bed powder paving device and powder bed additive manufacturing equipment |
| CN113059195B (en) * | 2021-06-03 | 2021-08-13 | 西安赛隆金属材料有限责任公司 | Powder bed powder paving device and powder bed additive manufacturing equipment |
| CN113579257A (en) * | 2021-07-27 | 2021-11-02 | 马鞍山锲恒精密组件科技有限公司 | Multi-shaft powder feeding and spreading device for forming copper alloy multilayer composite structure and technological process thereof |
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Effective date of registration: 20171122 Address after: 529533 Guangdong Yangjiang hi tech Zone Technology Enterprise Incubator No. two (north side), third floor, 28 Patentee after: Yangjiang puruide Additive Manufacturing Research Institute Co. Ltd. Address before: 529500 Yangjiang hi tech Zone Fukuoka Industrial Park, Fukuoka Industrial Park, Guangdong Province, the first floor of the five road technology enterprise incubator building Co-patentee before: Lanzhou University Of Technology Patentee before: YANGJIANG METAL SCISSORS INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE |