CN103042218B - Molding apparatus of functionally graded materials - Google Patents
Molding apparatus of functionally graded materials Download PDFInfo
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- CN103042218B CN103042218B CN201210528845.9A CN201210528845A CN103042218B CN 103042218 B CN103042218 B CN 103042218B CN 201210528845 A CN201210528845 A CN 201210528845A CN 103042218 B CN103042218 B CN 103042218B
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- screw
- turn
- blender
- motor
- piston rod
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- 239000000463 material Substances 0.000 title abstract description 27
- 238000000465 moulding Methods 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 239000002131 composite material Substances 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 9
- 239000000919 ceramic Substances 0.000 abstract description 8
- 239000003870 refractory metal Substances 0.000 abstract description 8
- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 5
- 230000008021 deposition Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 239000008204 material by function Substances 0.000 abstract 2
- 238000007493 shaping process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011157 advanced composite material Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011214 refractory ceramic Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
A molding apparatus of functionally graded materials comprises a stocker and a blender which are connected through a guide pipe. The lower end of the blender is provided with a spray nozzle, the upper end of the stocker is connected with a force sensor through a piston rod, the force sensor is in contacting connection with a turn-screw, and the turn-screw is driven by a motor. The stocker, the piston rod, the force sensor, the turn-screw and the motor form an extrusion device, and a plurality of the extrusion devices share a blender. By utilizing the multi-head structured extrusion devices, the molding apparatus of the functionally graded materials can achieve the rapid deposition molding of three-dimensional parts made of functionally graded composite materials from high-temperature ceramics gradually to refractory metal, and can also achieve the composite structure from a Ti alloy to a CoCrMo alloy. The molding apparatus of the functionally graded materials improves manufacturing efficiency of functional materials, greatly reduces manufacturing cost and solves the problems of high cost, complex process and long processing cycle in the existing manufacturing process of the functional materials.
Description
Technical field
The invention belongs to 3 d part increment manufacturing technology field, relate to a kind of shaped device, particularly relate to a kind of FGM shaped device.
Background technology
FGM (Functionally Gradient Materials, FGM) be the single or composite performance such as the various component of a kind of set (as metal, pottery, fiber, polymer etc.), structure, physical parameter and physics, chemistry, biology be all consecutive variations, to adapt to varying environment and extreme case (as superhigh temperature, the large temperature difference etc.), realize a class advanced composite material (ACM) of a certain specific function.Along with the expansion day by day of FGM application, the manufacturing technology of its material is also at development.Under regular situation, the preparation method of FGM mainly contains vapour deposition process (PVD, CVD), hot spray process (plasma, detonation flame spraying, electric arc, flame etc.), self-propagating high-temperature synthesis (SHS), powder metallurgic method (PM), osmosis etc.The common feature of these methods at high temperature manufactures functionally gradient material (FGM), and cost is high, complex technical process.Organic or water base binding agent casting mould is adopted to form product, after casting, remove binding agent and sinter and obtain ceramic of compact part, but the method for this employing mould, its Design of Dies and process time and cost also can increase along with the increase of the geometric complexity of part, and in addition, the method based on mould can not manufacture inner passage and cavity 3D part, further, existing 3 d part manufacturing technology can not control the graded of whole cross section multiple material.
Summary of the invention
The object of this invention is to provide a kind of shaped device of FGM, solve the problem of high, the complex process of cost that prior art exists.
The object of the present invention is achieved like this, a kind of FGM shaped device, comprise accumulator and blender and pass through tubes connection, the lower end of blender is provided with nozzle, the upper end of accumulator is connected with force snesor by piston rod, force snesor contacts with turn-screw and connects, and turn-screw is driven by motor; Accumulator, piston rod, force snesor, turn-screw and motor form pressurizing unit, and multiple pressurizing unit shares a blender.
The present invention also has following features:
Preferably three pressurizing units share a blender.
Be provided with sleeve outside turn-screw, sleeve, through mount pad, be cemented in installing plate, on.
Force snesor and piston rod pass through Flange joint.
Motor is connected by shaft coupling with turn-screw.
Motor is fixed on casing, and casing is fixing on a mounting board, and installing plate is fixed on lathe.
The present invention has following beneficial effect:
1, the present invention is provided with multiple extrusion head device (what depend on 3 d part shows functionally gradient material (FGM)) and corresponding extrusion molding structure, utilizes the interlock of the workbench at three axis machining center, and existing digital control system, can realize the shaping structures of different part.
2, the present invention adopts the pressurizing unit of bull structure, the 3 d part fast deposition that can realize being transitioned into gradually from refractory ceramics refractory metal functional gradient composite materials is shaping, and superhigh temperature ceramics can be applicable to the propeller nozzle of supersonic plane, guided missile warhead and spaceship to refractory metal functionally gradient material (FGM); The present invention also can realize the composite construction of the alloy from Ti alloy to CoCrMo, and the composite construction of Ti alloy and CoCrMo alloy can be applied to the best substitute of human synovial, from Si
3n
4be transitioned into the FGM of W, Si
3n
4the functionally gradient part being transitioned into W can be used for biological field.
The problems such as 3, the present invention can improve the manufacture efficiency of functional material, greatly reduces manufacturing cost, solves cost in existing functional material manufacture process high, complex technical process, and the process-cycle is long.
Accompanying drawing explanation
Fig. 1 is FGM shaped device structural representation of the present invention.
In figure, 1. motor, 2. casing, 3. shaft coupling, 4. turn-screw, 5. sleeve, 6. mount pad, 7. force snesor, 8. flange, 9. piston rod, 10. workbench, 11. nozzles, 12. blenders, 13. first holders, 14. conduits, 15. accumulators, 16. second holders, 17. installing plates.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
FGM shaped device provided by the invention, comprising accumulator 15 with blender 12 is connected by conduit 14, the lower end of blender 12 is provided with nozzle 11, the upper end of accumulator 15 is connected with force snesor 7 by piston rod 9, force snesor 7 contacts with turn-screw 4 and connects, and turn-screw 4 is driven by motor 1.
Sleeve 5 is provided with outside turn-screw 4.
Force snesor 7 is connected by flange 8 with piston rod 9.
Motor 1 is connected by shaft coupling 3 with turn-screw 4.
Motor 1 is fixed on casing 2, and casing 2 is fixed on installing plate 17, and installing plate 17 is fixed on lathe.
Accumulator 15 is fixed on installing plate 17 by the second holder 16.
Blender 12 is fixed on installing plate 17 by the first holder 13.
Accumulator 15, piston rod 9, force snesor 7, turn-screw 4 and motor 1 form pressurizing unit, and multiple pressurizing unit shares a blender 12.
Preferably three pressurizing units share a blender 12.
As shown in Figure 1, a kind of FGM shaped device, comprises motor 1(tri-), casing 2, shaft coupling 3(tri-), turn-screw 4, sleeve 5, mount pad 6, force snesor 7, flange 8, piston rod 9, workbench 10, nozzle 11, blender 12, holder 13, conduit 14, accumulator 15, holder 16, installing plate 17.Turning moment is passed to turn-screw 4 through shaft coupling 3 by motor 1, is the linear running of turn-screw 4 by convert rotational motion.Casing 2 is for link and support movable part, and sleeve 5 is for the protection of turn-screw 4, and this sleeve 5 is cemented on installing plate 17 via mount pad 6.Relative motion is had between turn-screw 4 and sleeve 5, turn-screw 4 lower end contacts with force snesor 7, Real-time Obtaining extrudes power, force snesor 7 is coupled together by flange 8 and piston rod 9, the power of extruding passes to piston rod 9, and piston rod 9 extrudes the batching in accumulator 15, forms required raw material by conduit 14 through blender 12 and nozzle 11, drive workbench 10 and lathe according to the numerical control program designed in advance of Digit Control Machine Tool, extrusion molding is required part blank.Accumulator 15 is separately fixed on installing plate 17 by the first holder 13 by the second holder 16, blender 12.Whole device combines by installing plate 17, the extrusion molding system of composition function functionally gradient material (FGM).
The formation of functionally gradient material (FGM) is mainly carried out according to the formula of moulding material, as from superhigh temperature ceramics to refractory metal functionally gradient material (FGM), the composition superhigh temperature ceramics formula components such as different dispersants, organic matter are added according to superhigh temperature ceramic material, refractory metal then adds dispersant and the organic matter of appropriateness according to the powder of metal material, the transition portion between superhigh temperature ceramics and refractory metal material also puts into corresponding accumulator by corresponding formula.
The power output shaft of motor 1 is connected by shaft coupling 3 with turn-screw 4.There is sleeve 5 turn-screw 4 outside, and sleeve 5 is fixed on installing plate 17 by mount pad 6, and limiting its motion mode can only be move linearly in the axial direction, constitutes rotary motion---straight reciprocating motion switching mechanism.
Have casing 2 in shaft coupling 3 outer setting, motor 1 is fixed on casing 2, and casing 2 is arranged on installing plate 17 by nut, and installing plate 17 is bolted on lathe by multiple.
The course of work of the present invention is: whole device provides driving by motor 1, turn-screw 4 is driven to rotate by shaft coupling 3, sleeve 5 and turn-screw 4 form rotary motion---straight reciprocating motion switching mechanism, and be in line converting rotary motion reciprocating motion; Ceramic creamy material, metal material and transition material that rectilinear motion promotes in piston rod 9 pairs of accumulators 15 extrude, lotion in multiple pressurizing unit converges to accumulator 12 by conduit 14, through being sprayed by nozzle 11 after material mixes, the diameter extruded is determined by jet size, the extruded velocity of often kind of material is regulated by motor 1, thus reach different material mixture ratios, form FGM.Gather real-time extruding force by force snesor 7, composition closed-loop control system, controls extruding force, makes it keep certain numerical value, thus reaches one and constant extrude rate.Adopt the present invention to carry out rapid shaping, by the accumulation of material, move by the workbench 10 of lathe the profile obtaining object, layer is shaping, and the graded of material is regulated by the speed of motor 1.
The present invention is provided with multiple extrusion head device (what depend on 3 d part shows functionally gradient material (FGM)) and corresponding extrusion molding structure, utilizes the interlock of the workbench at three axis machining center, and existing digital control system, can realize the shaping structures of different part.
The present invention adopts the pressurizing unit of bull structure, the 3 d part fast deposition that can realize being transitioned into gradually from refractory ceramics refractory metal functional gradient composite materials is shaping, and superhigh temperature ceramics can be applicable to the propeller nozzle of supersonic plane, guided missile warhead and spaceship to refractory metal functionally gradient material (FGM); The present invention also can realize the composite construction of the alloy from Ti alloy to CoCrMo, and the composite construction of Ti alloy and CoCrMo alloy can be applied to the best substitute of human synovial, from Si
3n
4be transitioned into the FGM of W, Si
3n
4the functionally gradient part being transitioned into W can be used for biological field.
The problems such as the present invention can improve the manufacture efficiency of functional material, greatly reduces manufacturing cost, solves cost in existing functional material manufacture process high, complex technical process, and the process-cycle is long.
Claims (3)
1. a FGM shaped device, it is characterized in that: comprise accumulator (15) and be connected with blender (12) and by conduit (14), the lower end of blender (12) is provided with nozzle (11), the upper end of accumulator (12) is connected with force snesor (7) by piston rod (9), force snesor (7) is connected by flange (8) with piston rod (9), force snesor (7) contacts with turn-screw (4) and connects, sleeve (5) is provided with outside turn-screw (4), sleeve (5) is cemented on installing plate (17) through mount pad (6), turn-screw (4) is driven by motor (1), motor (1) is connected by shaft coupling (3) with turn-screw (4), accumulator (15), piston rod (9), force snesor (7), turn-screw (4) and motor (1) form pressurizing unit, and multiple pressurizing unit shares a blender (12).
2. FGM shaped device as claimed in claim 1, is characterized in that: three pressurizing units share a blender (12).
3. FGM shaped device as claimed in claim 1, it is characterized in that: motor (1) is fixed on casing (2), casing (2) is fixed on installing plate (17), and installing plate (17) is fixed on lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210528845.9A CN103042218B (en) | 2012-12-10 | 2012-12-10 | Molding apparatus of functionally graded materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210528845.9A CN103042218B (en) | 2012-12-10 | 2012-12-10 | Molding apparatus of functionally graded materials |
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| Publication Number | Publication Date |
|---|---|
| CN103042218A CN103042218A (en) | 2013-04-17 |
| CN103042218B true CN103042218B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210528845.9A Active CN103042218B (en) | 2012-12-10 | 2012-12-10 | Molding apparatus of functionally graded materials |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201522013A (en) * | 2013-12-12 | 2015-06-16 | 三緯國際立體列印科技股份有限公司 | Three dimensional printing apparatus |
| CN104552944B (en) * | 2014-12-19 | 2017-03-01 | 机械科学研究总院先进制造技术研究中心 | A kind of 3D printing dispensing extrusion device that can achieve online alloying |
| CN106041065B (en) * | 2016-07-08 | 2018-10-23 | 上海大学 | The inorganic bulk of continuous component automates quick preparation system |
| CN107793158A (en) * | 2017-11-22 | 2018-03-13 | 山东华瓷环保设备科技有限公司 | A kind of preparation technology of carborundum Multichannel ceramic membrane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443109A (en) * | 1981-09-21 | 1984-04-17 | Vol-Pro Systems, Inc. | Method and apparatus for continuous feeding, mixing and blending |
| US5913602A (en) * | 1996-12-16 | 1999-06-22 | Dynamic Air Inc. | On-the-go mixing system |
| CN102284700A (en) * | 2011-07-27 | 2011-12-21 | 金堆城钼业股份有限公司 | Method and device for preparing continuous gradient functional material |
| CN202275284U (en) * | 2011-09-21 | 2012-06-13 | 西安理工大学 | Self-adaptive control system for ceramic functional material quick formation device |
| CN202271427U (en) * | 2011-09-21 | 2012-06-13 | 西安理工大学 | Ceramic function material rapid prototyping device |
| CN102643096A (en) * | 2011-12-20 | 2012-08-22 | 中国科学院合肥物质科学研究院 | Method and device for preparing gradient material containing continuously changed components |
-
2012
- 2012-12-10 CN CN201210528845.9A patent/CN103042218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443109A (en) * | 1981-09-21 | 1984-04-17 | Vol-Pro Systems, Inc. | Method and apparatus for continuous feeding, mixing and blending |
| US5913602A (en) * | 1996-12-16 | 1999-06-22 | Dynamic Air Inc. | On-the-go mixing system |
| CN102284700A (en) * | 2011-07-27 | 2011-12-21 | 金堆城钼业股份有限公司 | Method and device for preparing continuous gradient functional material |
| CN202275284U (en) * | 2011-09-21 | 2012-06-13 | 西安理工大学 | Self-adaptive control system for ceramic functional material quick formation device |
| CN202271427U (en) * | 2011-09-21 | 2012-06-13 | 西安理工大学 | Ceramic function material rapid prototyping device |
| CN102643096A (en) * | 2011-12-20 | 2012-08-22 | 中国科学院合肥物质科学研究院 | Method and device for preparing gradient material containing continuously changed components |
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| CN103042218A (en) | 2013-04-17 |
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Effective date of registration: 20171127 Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Patentee after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 710048 Shaanxi city of Xi'an Province Jinhua Road No. 5 Patentee before: Xi'an University of Technology |
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Effective date of registration: 20181221 Address after: 225000 Shatou Town Central Bridge Industrial Park, Guangling District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Liang Cheng automobile component Co., Ltd Address before: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Patentee before: Shenzhen step Technology Transfer Center Co., Ltd. |
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Effective date of registration: 20190515 Address after: No. 116 Moyou Avenue, Yunzhong Town, Zhongxiang City, Jingmen City, Hubei Province Patentee after: Dai Mingyue Address before: 225000 Shatou Town Central Bridge Industrial Park, Guangling District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Liang Cheng automobile component Co., Ltd |
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Effective date of registration: 20190529 Address after: 226156 999 Harbour Road, Binhai New Area, Haimen, Nantong, Jiangsu Patentee after: HAIMEN HUANGHAI PIONEER PARK SERVICES CO., LTD. Address before: No. 116 Moyou Avenue, Yunzhong Town, Zhongxiang City, Jingmen City, Hubei Province Patentee before: Dai Mingyue |
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