CN109513918B - Additive auxiliary device for manufacturing metal matrix composite based on additive - Google Patents
Additive auxiliary device for manufacturing metal matrix composite based on additive Download PDFInfo
- Publication number
- CN109513918B CN109513918B CN201811590941.XA CN201811590941A CN109513918B CN 109513918 B CN109513918 B CN 109513918B CN 201811590941 A CN201811590941 A CN 201811590941A CN 109513918 B CN109513918 B CN 109513918B
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- China
- Prior art keywords
- additive
- charging barrel
- wire
- wire feeding
- pair roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000996 additive effect Effects 0.000 title claims abstract description 45
- 239000000654 additive Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000011156 metal matrix composite Substances 0.000 title claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims description 26
- 238000005056 compaction Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 230000004907 flux Effects 0.000 abstract description 5
- 238000005476 soldering Methods 0.000 abstract description 4
- 230000003213 activating effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000012190 activator Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/22—Direct deposition of molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- 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 invention discloses an additive auxiliary device for manufacturing a metal matrix composite based on an additive, belongs to the technical field of additive manufacturing, and aims to solve the problem that a traditional additive manufacturing welding wire cannot meet the material manufacturing working condition in the special industrial field. The upper and lower both ends of feed cylinder are equipped with respectively and send a silk entry and send a silk export, send a silk entrance to install the sealing washer, and the feed cylinder is inside to be equipped with the thick liquids room, and the welding wire passes sealing washer, thick liquids room and send a silk export in order, and wire feed mechanism sets up in the top of feed cylinder, and the welding wire gets into the feed cylinder through wire feed mechanism, and agitator and a plurality of compactors are installed in proper order from top to bottom to the inside of feed cylinder, and solidification ware fixed mounting is in the bottom of feed cylinder, and is located the wire feed export outside. The additive auxiliary device based on additive manufacturing of the metal matrix composite material greatly improves the controllability of an activating agent, a soldering flux and the composite material in the additive manufacturing process.
Description
Technical Field
The invention relates to an additive auxiliary device for additive manufacturing, in particular to an additive auxiliary device for additive manufacturing based on metal matrix composite materials, and belongs to the technical field of additive manufacturing.
Background
Additive manufacturing is a technique that combines modern manufacturing means to build up progressively a stack of materials to obtain a component of a particular shape. In the field of additive manufacturing of metal materials, the classification of filler materials can be divided into wire feeding and powder feeding. The powder feeding additive manufacturing has the advantages of high dimensional accuracy, low surface roughness and the like, is suitable for manufacturing complex part structures, but has the advantages of lower cost, high utilization rate, high forming efficiency and the like compared with the powder feeding additive manufacturing for large-scale actual workpieces to be repaired, and is widely focused at home and abroad. However, in the traditional wire arc additive manufacturing, the welding wire preparation is complex, and the subsequent regulation and control and auxiliary treatment are difficult to carry out.
In actual additive manufacturing, the internal quality has become an important problem for restricting the additive manufacturing, and the conventional welding wire components cannot meet specific actual working conditions such as aviation, aerospace and navigation, in this case, aiming at performances required under different actual working conditions, the addition of auxiliary components such as soldering flux, strengthening phase and activating agent with stronger pertinence to optimize the actual additive effect becomes one of important ways for effectively optimizing the organization components and defects of the welding wire components. The traditional mode can only be used for adding auxiliary components such as targeted welding flux, reinforcing phase, activating agent and the like in the process of manufacturing the welding wire, so that the cost is extremely high, the manufacturing period is extremely long, the customization can not be carried out according to certain special requirements, and the actual performance requirements can not be met.
Disclosure of Invention
The invention aims to provide an additive auxiliary device based on additive manufacturing of a metal matrix composite material, so as to solve the problem that the conventional additive manufacturing welding wire cannot meet the material manufacturing working condition in the special industrial field.
An additive auxiliary device for manufacturing a metal matrix composite based on additive comprises a wire feeding mechanism, a feeding pipe, a charging barrel, a stirrer, a compacter, a curing device and an air inlet pipe;
the upper and lower both ends of feed cylinder are equipped with respectively and send a silk entry and send a silk export, send a silk entrance to install the sealing washer, feed cylinder inside is equipped with the thick liquids room, the welding wire passes sealing washer, thick liquids room and send a silk export in order, wire feeding mechanism sets up in the top of feed cylinder, the welding wire gets into the feed cylinder through wire feeding mechanism, agitator and a plurality of compactors are installed in proper order from top to bottom to the inside of feed cylinder, solidification ware fixed mounting is in the bottom of feed cylinder, and be located the wire export outside, still be equipped with on the outer wall of feed cylinder with thick liquids room feed pipe and intake pipe, feed pipe and intake pipe communicate with thick liquids storehouse and atmospheric pressure storehouse respectively.
Preferably: the wire feeding mechanism comprises a first loading pair roller and a second loading pair roller, wherein the first loading pair roller and the second loading pair roller are arranged up and down, and the axes of the first loading pair roller and the second loading pair roller are perpendicular to each other.
Preferably: the agitator includes agitator motor and puddler, and agitator motor fixed mounting is on the outer wall of feed cylinder, and on agitator motor's the output was installed to the one end of puddler, the other end of puddler passed the feed cylinder and extends into the thick liquids is indoor.
Preferably: the compaction device comprises an electric push rod and a compaction push head, the electric push rod is fixedly arranged on the outer wall of the charging barrel, the compaction push head is arranged at the output end of the electric push rod and extends into the slurry chamber through the charging barrel, the compaction push head is a quarter arc-shaped push plate, and the radius of the push plate is matched with the thickness of an additive required to be attached to the welding wire.
Preferably: the solidifying device is an alcohol blast lamp.
Compared with the existing products, the invention has the following effects:
1. The method improves the controllability of the activator, the soldering flux and the reinforcing in the composite material in the wire feeding process, is not limited to the traditional additive manufacturing mode any more, and has wider applicability.
2. The thickness of the prepared additive is controllable, and the curing degree is adjustable.
3. Simple structure, flexible design and convenient use
4. Low manufacturing cost and high manufacturing efficiency, and is suitable for industrial production and application.
Greatly improves the activator, the soldering flux and the controllability in the composite material in the additive manufacturing process.
Drawings
FIG. 1 is a schematic structural view of an additive-assisted device for additive-based manufacturing of metal matrix composites;
Fig. 2 is a schematic structural view of the stirrer:
fig. 3 is a schematic structural view of the compacter.
In the figure: 1-first loading pair roller, 2-second loading pair roller, 3-wire feeding inlet, 4-welding wire, 5-feeding pipe, 6-slurry chamber, 7-charging barrel, 8-stirrer, 9-compactors, 10-wire feeding outlet, 11-solidifying device and 12-air inlet pipe.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, an additive assisting apparatus for manufacturing a metal matrix composite based on an additive according to the present invention includes a wire feeding mechanism, a feed pipe 5, a cartridge 7, a stirrer 8, a compacter 9, a solidifying device 11, and an air inlet pipe 12;
The upper and lower both ends of feed cylinder 7 are equipped with wire feed entry 3 and wire feed export 10 respectively, wire feed entry 3 department installs the sealing washer, the inside thick liquids room 6 that is equipped with of feed cylinder 7, welding wire 4 passes the sealing washer in order, thick liquids room 6 and wire feed export 10, wire feed mechanism sets up in the top of feed cylinder 7, welding wire 4 gets into feed cylinder 7 through wire feed mechanism, agitator 8 and a plurality of compactors 9 have been installed in proper order from top to bottom to the inside of feed cylinder 7, solidification ware 11 fixed mounting is in the bottom of feed cylinder 7, and be located the wire feed export 10 outside, still be equipped with on the outer wall of feed cylinder 7 with thick liquids room 6 feed pipe 5 and intake pipe 12, feed pipe 5 and intake pipe 12 communicate with thick liquids storehouse and atmospheric pressure storehouse respectively.
Further: the wire feeding mechanism comprises a first loading pair roller 1 and a second loading pair roller 2, wherein the first loading pair roller 1 and the second loading pair roller 2 are arranged up and down, and the axes are mutually perpendicular.
Further: the stirrer 8 comprises a stirring motor and a stirring rod, wherein the stirring motor is fixedly arranged on the outer wall of the charging barrel 7, one end of the stirring rod is arranged at the output end of the stirring motor, the other end of the stirring rod penetrates through the charging barrel 7 to extend into the slurry chamber 6, and the stirrer and the charging barrel are sealed by a sealing ring.
Further: the compacter 9 comprises an electric push rod and a compacting push head, the electric push rod is fixedly arranged on the outer wall of the charging barrel 7, the output end of the electric push rod is provided with the compacting push head and extends into the slurry chamber 6 through the charging barrel 7, the compacting push head is a quarter-arc push plate, and the radius of the push plate is matched with the thickness of an additive required to be attached to the welding wire 4; the front section of the compacter is placed in the hole, and the motor is connected to the outer wall of the charging barrel through a welding means.
Further: the solidifying device 11 is an alcohol blast lamp, is arranged at the bottom of the charging barrel through a welding means, and is used for setting solidifying strength by adjusting the strength of flame spraying.
The feeding pipe 5 and the air inlet pipe 12 are connected with regulating valves, so that the feeding speed and the air pressure of the slurry can be regulated.
In order to prevent the slurry from solidifying in the slurry chamber, the inside of the charging barrel is also provided with a stirrer 8, and the stirrer 8 is provided with a driving motor, so that the stirring speed can be adjusted.
In order to prevent the slurry from oxidizing in the slurry chamber, the air supply pipe 12 is used for atmosphere protection, and the protective atmosphere is adjusted to improve the action condition of the protective atmosphere.
In this example, the wire feeding speed is controlled by the first loading pair roller 1 and the second loading pair roller 2, and meanwhile, the surface roughness of the welding wire is improved through the first loading pair roller 1 and the second loading pair roller 2, so that the bonding strength between the welding wire and the slurry is improved.
In order to prevent the slurry inside the charging barrel 7 from oxidizing to influence the compaction quality, a sealing ring with the same size as the welding wire 4 is arranged at the rear end of the charging barrel 7, and the dimensional tolerance between the sealing ring and the welding wire 4 is within 0.01 mm.
In order to improve the adhesion degree of the slurry on the surface of the welding wire, a compacter 9 is further arranged in the charging barrel, and the compacter 9 can stretch and retract under the driving of the driving motor to compact the slurry on the surface of the welding wire.
In order to further improve the adhesion degree of the slurry on the surface of the welding wire, a plurality of compactors 9 are arranged up and down, and the lower compactors 9 further improve the compaction degree of the slurry on the basis of the upper compactors 9, so that the compaction efficiency is improved.
In this example, the compaction radius of the compactors 9 may be modified to increase the compaction state for a particular situation.
In order to prevent leakage of slurry from the bottom of the cylinder 7, a backflow device for preventing the slurry from overflowing may be provided at the bottom of the cylinder 7, and leakage of the slurry at the bottom of the cylinder 7 may be prevented.
In this example, the curing device 11 is a part of the feed cylinder 7, and at the foremost end of the feed cylinder 7, the curing device 11 can change the curing degree according to the concrete state of the slurry, so that the slurry can be ensured to be completely adhered to the surface of the welding wire.
The present embodiment is only exemplary of the present patent, and does not limit the scope of protection thereof, and those skilled in the art may also change the part thereof, so long as the spirit of the present patent is not exceeded, and the present patent is within the scope of protection thereof.
Claims (3)
1. Additive aid for additive manufacturing of metal matrix composites, characterized in that: comprises a wire feeding mechanism, a feeding pipe (5), a charging barrel (7), a stirrer (8), a compacter (9), a solidifying device (11) and an air inlet pipe (12);
The wire feeding device is characterized in that a wire feeding inlet (3) and a wire feeding outlet (10) are respectively arranged at the upper end and the lower end of the charging barrel (7), a sealing ring is arranged at the wire feeding inlet (3), a slurry chamber (6) is arranged inside the charging barrel (7), a welding wire (4) sequentially penetrates through the sealing ring, the slurry chamber (6) and the wire feeding outlet (10), a wire feeding mechanism is arranged above the charging barrel (7), the welding wire (4) enters the charging barrel (7) through the wire feeding mechanism, a plurality of stirrers (8) and a plurality of compactors (9) are sequentially arranged inside the charging barrel (7) from top to bottom, a solidifying device (11) is fixedly arranged at the bottom end of the charging barrel (7) and is positioned outside the wire feeding outlet (10), a feeding pipe (5) and an air inlet pipe (12) which are communicated with the slurry chamber (6) are further arranged on the outer wall of the charging barrel (7), and the feeding pipe (5) and the air inlet pipe (12) are respectively communicated with a slurry bin and an air pressure bin;
The stirrer (8) comprises a stirring motor and a stirring rod, the stirring motor is fixedly arranged on the outer wall of the charging barrel (7), one end of the stirring rod is arranged at the output end of the stirring motor, and the other end of the stirring rod extends into the slurry chamber (6) through the charging barrel (7);
The compaction device (9) comprises an electric push rod and a compaction push head, the electric push rod is fixedly arranged on the outer wall of the charging barrel (7), the compaction push head is arranged at the output end of the electric push rod and extends into the slurry chamber (6) through the charging barrel (7), the compaction push head is a quarter-arc push plate, and the radius of the push plate is matched with the thickness of an additive required to be attached to the welding wire (4).
2. Additive aid for additive-based manufacturing of metal matrix composites according to claim 1, characterized in that: the wire feeding mechanism comprises a first loading pair roller (1) and a second loading pair roller (2), wherein the first loading pair roller (1) and the second loading pair roller (2) are arranged up and down, and the axes of the first loading pair roller and the second loading pair roller are mutually perpendicular.
3. Additive aid for additive-based manufacturing of metal matrix composites according to claim 1, characterized in that: the solidifying device (11) is an alcohol blast lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590941.XA CN109513918B (en) | 2018-12-25 | 2018-12-25 | Additive auxiliary device for manufacturing metal matrix composite based on additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590941.XA CN109513918B (en) | 2018-12-25 | 2018-12-25 | Additive auxiliary device for manufacturing metal matrix composite based on additive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109513918A CN109513918A (en) | 2019-03-26 |
| CN109513918B true CN109513918B (en) | 2024-04-19 |
Family
ID=65797316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811590941.XA Active CN109513918B (en) | 2018-12-25 | 2018-12-25 | Additive auxiliary device for manufacturing metal matrix composite based on additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109513918B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603161B (en) * | 2022-03-09 | 2022-12-09 | 华中科技大学 | Coaxial colloid powder auxiliary fuse wire additive manufacturing device and manufacturing method thereof |
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|---|---|---|---|---|
| GB495299A (en) * | 1937-05-11 | 1938-11-10 | British Thomson Houston Co Ltd | Improvements in and relating to electric welding |
| GB1481140A (en) * | 1975-05-23 | 1977-07-27 | Inst Elektroswarki Patona | Consumable wire |
| CN1045549A (en) * | 1988-11-08 | 1990-09-26 | 倪雪丰 | Machine of making welding rods |
| DE102011017310A1 (en) * | 2011-04-16 | 2012-10-18 | Kai Parthy | Three dimensional printing head for melting and depositing layers of wire-shaped materials, has various types of wire feeders and feed channels for wires, where soft wire is made of thermoplastic elastomers |
| CN103847101A (en) * | 2014-02-26 | 2014-06-11 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer |
| CN106112314A (en) * | 2016-08-30 | 2016-11-16 | 郑州机械研究所 | The continuous preparation system of flux coated brazingrod |
| WO2017087120A1 (en) * | 2015-11-17 | 2017-05-26 | Illinois Tool Works Inc. | Wire feeder for welding |
| CN107470624A (en) * | 2017-08-11 | 2017-12-15 | 西安增材制造国家研究院有限公司 | The increasing material manufacturing method and apparatus of more silk material function gradient structures |
| CN209189805U (en) * | 2018-12-25 | 2019-08-02 | 航天科工哈尔滨风华有限公司 | A kind of additive auxiliary device based on increasing material manufacturing metal-base composites |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB608270A (en) * | 1945-11-29 | 1948-09-13 | Bbc Brown Boveri & Cie | Improvements in and relating to the electrodes of automatic arc welding apparatus |
-
2018
- 2018-12-25 CN CN201811590941.XA patent/CN109513918B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB495299A (en) * | 1937-05-11 | 1938-11-10 | British Thomson Houston Co Ltd | Improvements in and relating to electric welding |
| GB1481140A (en) * | 1975-05-23 | 1977-07-27 | Inst Elektroswarki Patona | Consumable wire |
| CN1045549A (en) * | 1988-11-08 | 1990-09-26 | 倪雪丰 | Machine of making welding rods |
| DE102011017310A1 (en) * | 2011-04-16 | 2012-10-18 | Kai Parthy | Three dimensional printing head for melting and depositing layers of wire-shaped materials, has various types of wire feeders and feed channels for wires, where soft wire is made of thermoplastic elastomers |
| CN103847101A (en) * | 2014-02-26 | 2014-06-11 | 珠海天威飞马打印耗材有限公司 | Three-dimensional printer |
| WO2017087120A1 (en) * | 2015-11-17 | 2017-05-26 | Illinois Tool Works Inc. | Wire feeder for welding |
| CN106112314A (en) * | 2016-08-30 | 2016-11-16 | 郑州机械研究所 | The continuous preparation system of flux coated brazingrod |
| CN107470624A (en) * | 2017-08-11 | 2017-12-15 | 西安增材制造国家研究院有限公司 | The increasing material manufacturing method and apparatus of more silk material function gradient structures |
| CN209189805U (en) * | 2018-12-25 | 2019-08-02 | 航天科工哈尔滨风华有限公司 | A kind of additive auxiliary device based on increasing material manufacturing metal-base composites |
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| CN109513918A (en) | 2019-03-26 |
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