CN106623936A - Melt extrusion molding device suitable for multiple metal materials - Google Patents
Melt extrusion molding device suitable for multiple metal materials Download PDFInfo
- Publication number
- CN106623936A CN106623936A CN201610888272.9A CN201610888272A CN106623936A CN 106623936 A CN106623936 A CN 106623936A CN 201610888272 A CN201610888272 A CN 201610888272A CN 106623936 A CN106623936 A CN 106623936A
- Authority
- CN
- China
- Prior art keywords
- melt extrusion
- iii
- melting extrusion
- extrusion molding
- various metals
- 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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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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/208—Warm or hot extruding
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a melt extrusion molding device suitable for multiple metal materials, and belongs to the technical field of additive manufacturing. The melt extrusion molding device is characterized in that the melt extrusion molding device comprises feeding systems, power systems, melting systems and a melt extrusion control system; each feeding system comprises a hopper, a friction feeding belt, belt wheels, a defective material recycling box and a feed barrel; the melt extrusion control system is composed of electromagnets, springs, push rods, nozzles and a flow guide block; each melting system is composed of a first-stage induction heating coil, a crucible, a second-stage induction heating coil and a screw and is mounted on the melt extrusion control system in a threaded connection manner.; and each power system is located over the corresponding melting system and is composed of a control motor, a transmission shaft, a worm wheel and a worm. According to the melt extrusion molding device, the salivation phenomenon in the melt extrusion molding process is eliminated, and the molding precision is improved.
Description
Technical field
The present invention relates to increases material manufacturing technology field, in particular to a kind of melting suitable for various metals material
Extrusion forming device.
Background technology
3D printing technique is that, by CAD design data, the method successively added up using material manufactures the technology of entity component,
It is a kind of material addition manufacture method from bottom to top relative to traditional Machining Technology for Cutting.It is usually used in Making mold, industry
The prototype or model manufacturing in the fields such as design.The direct printing-forming of part has become the important method in quick manufacture field, and golden
The direct 3D printing technique of category part is most important of which developing direction.
Existing ripe metal 3D printing technique mainly has selective laser sintering（Selective Laser Sintering,
SLS）, precinct laser fusion（Selective Laser Melting, SLM）, laser near-net-shape（Laser Engineering
Net Shaping, LENS）With electron beam selective melting technology（Electron Beam Selective Melting, EBSM）
Deng, although both at home and abroad more achievement is achieved in terms of relation technological researching and equipment development, but still there is forming efficiency
Lowly, the problems such as technology and equipment cost are high, machinable material is limited, at present only Aero-Space and military industry field have part to answer
With.The scale application of correlation technique and equipment is urgently to be resolved hurrily.
The content of the invention
The purpose of the present invention be for motlten metal by nozzle ejection during, due to motlten metal viscosity it is relatively low, often
There is " salivation " phenomenon, so as to affect the problem of forming accuracy, propose a kind of suitable for the high-precision, efficient of various metals material
Melting extrusion building mortion.
For achieving the above object, the scheme that adopts of the present invention for：A kind of melting extrusion suitable for various metals material into
Shape dress is put, and the device includes：Including feed system（Ⅰ）, dynamical system（Ⅱ）, smelting system（Ⅲ）, melt extrusion control system
（Ⅳ）；Feed system（Ⅰ）Including hopper（1）, friction feeding belt（3）, belt wheel（4）, scraps recycle case（5）And feeding cylinder（6）；It is molten
Material extrusion control system（Ⅳ）By electromagnet（12）, spring（13）, push rod（14）, nozzle（15）, baffle（16）Constitute；Melting
System（Ⅲ）By one-level load coil（7）, crucible（9）, two grades of load coils（10）And screw rod（11）Constitute, and lead to
Cross threaded connection and be arranged on melt extrusion control system（Ⅳ）On；Dynamical system（Ⅱ）Positioned at smelting system（Ⅲ）Surface, and
By controlled motor（17）, power transmission shaft（18）, worm gear（19）And worm screw（20）Composition.
It is possible to further according to different workpiece manufacture requirements, in baffle（16）It is upper that multiple smelting systems are installed
（Ⅲ）, so as to realize the independence or mixed melting extrusion molding in proportion of various metals material.
Further, the controlled motor（17）By shaft coupling（21）Drive screw rod（11）Rotate, to realize melting system
System（Ⅲ）Controllable discharging.Driven using worm-and-wheel gear and worm screw simultaneously（20）For the belt wheel of same shafting（4）Rotate,
So as to realize feed system（Ⅰ）Synchronous feed supplement.
Further, a kind of described melting extrusion building mortion suitable for various metals material, it is characterised in that institute
Heater is stated by one-level load coil（7）, two grades of load coils（10）Constitute, by two-step heating coil
Heating-up temperature and heating sequence carry out heating condition of the different combinations needed for reach different materials.
Further, a kind of described melting extrusion building mortion suitable for various metals material, it is characterised in that institute
State electromagnet（12）With controlled motor（17）Synchronization Control, it is possible to achieve cutting in real time during different metal material melting extrusion
Change, and the on off control of forming process.When the two is powered simultaneously, controlled motor（16）Drive feed system（Ⅰ）And screw rod
（11）Work, electromagnet（12）By magnetic force by push rod（14）Retract, make fusing material（8）From crucible（9）Interior extrusion is simultaneously flowed into
Baffle（16）In, then fusing material（8）By nozzle（15）Middle extrusion and then shaping.When the two power-off simultaneously, control electricity
Machine（17）Quit work, therefore feed system（Ⅰ）Stop feeding and screw rod（11）Stop operating；Electromagnet（12）Lose magnetic force,
Push rod is by spring（13）Pushed home is put, and makes fusing material（8）Crucible cannot be extruded（9）, so as to realize stopping for shaping actions
Only.
Further, a kind of described melting extrusion building mortion suitable for various metals material, it is characterised in that institute
State smelting system（Ⅲ）Including scraps recycle case（5）, can prevent because of smelting system（Ⅲ）The equipment that middle defective material is excessive and causes
Damage, while recycling can also be carried out to salvage stores.
Description of the drawings
Fig. 1 is a kind of melting extrusion building mortion suitable for various metals material in the specific embodiment of the invention
Structural representation.
Fig. 2 is the structural representation of power section in melt extrusion apparatus.
In figure：Ith, feed system, II, dynamical system, III, smelting system, IV, melt extrusion control system, 1, hopper, 2,
Particle（Powder）Analog thermoplastic material, 3, friction feeding belt, 4, belt wheel, 5, scraps recycle case, 6, feeding cylinder, 7, one-level sensing heating
Coil, 8, fusing material, 9, crucible, 10, two grades of load coils, 11, screw rod, 12, electromagnet, 13, spring, 14, push rod,
15th, nozzle, 16, baffle, 17, controlled motor, 18, power transmission shaft, 19, worm gear, 20, worm screw, 21 shaft couplings.
Specific embodiment
The process that workpiece manufacture is carried out using the present invention is described in detail below in conjunction with accompanying drawing.
The inventive method specific implementation step is as follows.
Work starts front in hopper（1）It is middle to add enough particles（Powder）Analog thermoplastic material（2）.
According to particle（Powder）Analog thermoplastic material（2）Property and wish to get fusing material（8）Property, to one-level sense
Heating coil（7）With two grades of load coils（10）Heating-up temperature and the efficiency of heating surface be configured, with required for obtaining
Fusing material（8）.
During work, controlled motor（17）Rotate, using worm gear device band movable belt pulley（4）Rotate.Particle（Powder）Class heat
Plastic material（2）Friction feeding belt is deposited in the presence of deadweight（3）On, by belt wheel（4）Rotational band dynamic friction feeding
Band（3）By particle（Powder）Analog thermoplastic material（2）Send into feeding cylinder（6）In, particle（Powder）Analog thermoplastic material（2）In deadweight
Crucible is entered under effect（9）It is interior.Scraps recycle case（5）Can be by feed system（Ⅰ）In defective material carry out storage and go forward side by side traveling
One step is reclaimed.
Controlled motor（17）Drive screw rod（11）Rotation, into crucible（9）The particle of inner chamber（Powder）Analog thermoplastic material exists
Molten state is fused under the heating of heating coil, while electromagnet（12）It is powered, by push rod（14）Pull out, open the stream of melt
Road, fusing material（8）Baffle is pressed into by the rotary squeezing of screw rod（16）In, and then from nozzle（15）Middle extrusion.
When to change moulding material, the controlled motor of current moulding material part can be made（17）And electromagnet（12）It is disconnected
Electricity, so that feed system（Ⅰ）And screw rod（11）Quit work, push rod（14）By spring（13）Original position is pushed back, is closed
The runner of melt, is crucible（9）Interior fusing material（8）Baffle cannot be flowed into（16）, it is to avoid fusing material（8）'s
" salivation " phenomenon.While the controlled motor of the moulding material part to changing（17）And electromagnet（12）It is powered, its work
Principle is identical with the 4th step.Thus the purpose for changing moulding material has been reached.
Fusing material（8）From nozzle（15）After middle extrusion, it is deposited in forming platform, and finally shapes required work
Part structure.
After metalwork to be formed is cooled down completely, remove from forming platform, clear up shower nozzle.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of melting extrusion building mortion suitable for various metals material, the device includes：Including feed system（Ⅰ）, it is dynamic
Force system（Ⅱ）, smelting system（Ⅲ）, melt extrusion control system（Ⅳ）；Feed system（Ⅰ）Including hopper（1）, friction feeding
Band（3）, belt wheel（4）, scraps recycle case（5）And feeding cylinder（6）；Melt extrudes control system（Ⅳ）By electromagnet（12）, spring
（13）, push rod（14）, nozzle（15）, baffle（16）Constitute；Smelting system（Ⅲ）By one-level load coil（7）, crucible
（9）, two grades of load coils（10）And screw rod（11）Constitute, and be threaded connection installed in melt extrusion control system
（Ⅳ）On；Dynamical system（Ⅱ）Positioned at smelting system（Ⅲ）Surface, and by controlled motor（17）, power transmission shaft（18）, worm gear
（19）And worm screw（20）Composition.
2. a kind of melting extrusion building mortion suitable for various metals material according to claim 1, it is characterised in that
Can be according to different workpiece manufacture requirements, in baffle（16）It is upper that multiple smelting systems are installed（Ⅲ）, so as to realize various gold
The independence of category material or in proportion mixed melting extrusion molding.
3. a kind of melting extrusion building mortion suitable for various metals material according to claim 1, it is characterised in that
The controlled motor（17）By shaft coupling（21）Drive screw rod（11）Rotate, to realize smelting system（Ⅲ）Controllable discharging,
Driven using worm-and-wheel gear and worm screw simultaneously（20）For the belt wheel of same shafting（4）Rotate, so as to realize feed system
（Ⅰ）Synchronous feed supplement.
4. a kind of melting extrusion building mortion suitable for various metals material according to claim 1, it is characterised in that
The heater is by one-level load coil（7）, two grades of load coils（10）Constitute, by two-step heating coil
Heating-up temperature and heating sequence carry out heating condition of the different combinations needed for reach different materials.
5. a kind of melting extrusion building mortion suitable for various metals material according to claim 1, it is characterised in that
The electromagnet（12）With controlled motor（17）Synchronization Control, it is possible to achieve cutting in real time during different metal material melting extrusion
Change, and the on off control of forming process；When the two is powered simultaneously, controlled motor（16）Drive feed system（Ⅰ）And screw rod
（11）Work, electromagnet（12）By magnetic force by push rod（14）Retract, make fusing material（8）From crucible（9）Interior extrusion is simultaneously flowed into
Baffle（16）In, then fusing material（8）By nozzle（15）Middle extrusion and then shaping；When the two power-off simultaneously, control electricity
Machine（17）Quit work, therefore feed system（Ⅰ）Stop feeding and screw rod（11）Stop operating；Electromagnet（12）Lose magnetic force,
Push rod is by spring（13）Pushed home is put, and makes fusing material（8）Crucible cannot be extruded（9）, so as to realize stopping for shaping actions
Only.
6. a kind of melting extrusion building mortion suitable for various metals material according to claim 1, it is characterised in that
The smelting system（Ⅲ）Including scraps recycle case（5）, can prevent because of smelting system（Ⅲ）What middle defective material excessively caused sets
It is standby to damage, while recycling can also be carried out to salvage stores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888272.9A CN106623936A (en) | 2016-10-12 | 2016-10-12 | Melt extrusion molding device suitable for multiple metal materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888272.9A CN106623936A (en) | 2016-10-12 | 2016-10-12 | Melt extrusion molding device suitable for multiple metal materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623936A true CN106623936A (en) | 2017-05-10 |
Family
ID=58855298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610888272.9A Pending CN106623936A (en) | 2016-10-12 | 2016-10-12 | Melt extrusion molding device suitable for multiple metal materials |
Country Status (1)
| Country | Link |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128681A (en) * | 2018-09-26 | 2019-01-04 | 刘军发 | A kind of electrode induction melting increasing material manufacturing apparatus and method for |
| WO2021034436A1 (en) * | 2019-08-20 | 2021-02-25 | The Regents Of The University Of Michigan | Solid-state manufacturing system and process suitable for extrusion, additive manufacturing, coating, repair, welding, forming, and material fabrication |
| CN112589075A (en) * | 2020-12-07 | 2021-04-02 | 江苏海洋大学 | Pouring equipment and method for functionally gradient piston |
| EP3626439A4 (en) * | 2017-05-16 | 2021-09-22 | Triastek, Inc. | 3d printing device and method |
| EP3885105A1 (en) * | 2020-03-25 | 2021-09-29 | Admatec Europe B.V. | Pellet extruder for 3d printing |
| US11383439B1 (en) | 2019-08-20 | 2022-07-12 | Triastek, Inc. | High-throughput and high-precision pharmaceutical additive manufacturing system |
| US11458684B2 (en) | 2020-07-30 | 2022-10-04 | Triastek, Inc. | High-throughput and high-precision pharmaceutical additive manufacturing system |
| US11612569B2 (en) | 2018-01-09 | 2023-03-28 | Triastek, Inc. | Precision pharmaceutical 3D printing device |
| WO2023052232A1 (en) * | 2021-10-01 | 2023-04-06 | Cogit Composites | Printing unit for an additive manufacturing machine |
| US11890788B2 (en) | 2020-05-20 | 2024-02-06 | The Regents Of The University Of Michigan | Methods and process for producing polymer-metal hybrid components bonded by C—O-M bonds |
-
2016
- 2016-10-12 CN CN201610888272.9A patent/CN106623936A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11364674B2 (en) | 2017-05-16 | 2022-06-21 | Triastek, Inc. | 3D printing device and method |
| EP3626439A4 (en) * | 2017-05-16 | 2021-09-22 | Triastek, Inc. | 3d printing device and method |
| US11612569B2 (en) | 2018-01-09 | 2023-03-28 | Triastek, Inc. | Precision pharmaceutical 3D printing device |
| CN109128681A (en) * | 2018-09-26 | 2019-01-04 | 刘军发 | A kind of electrode induction melting increasing material manufacturing apparatus and method for |
| CN114423588A (en) * | 2019-08-20 | 2022-04-29 | 密歇根大学董事会 | Solid state manufacturing systems and processes suitable for extrusion, additive manufacturing, coating, repair, welding, forming, and material production |
| US11383439B1 (en) | 2019-08-20 | 2022-07-12 | Triastek, Inc. | High-throughput and high-precision pharmaceutical additive manufacturing system |
| WO2021034436A1 (en) * | 2019-08-20 | 2021-02-25 | The Regents Of The University Of Michigan | Solid-state manufacturing system and process suitable for extrusion, additive manufacturing, coating, repair, welding, forming, and material fabrication |
| CN114423588B (en) * | 2019-08-20 | 2024-05-31 | 密歇根大学董事会 | Solid state manufacturing systems and processes suitable for extrusion, additive manufacturing, coating, repair, welding, forming, and material production |
| WO2021191244A1 (en) * | 2020-03-25 | 2021-09-30 | Admatec Europe B.V. | Pellet extruder for 3d printing |
| EP3885105A1 (en) * | 2020-03-25 | 2021-09-29 | Admatec Europe B.V. | Pellet extruder for 3d printing |
| US11890788B2 (en) | 2020-05-20 | 2024-02-06 | The Regents Of The University Of Michigan | Methods and process for producing polymer-metal hybrid components bonded by C—O-M bonds |
| US11458684B2 (en) | 2020-07-30 | 2022-10-04 | Triastek, Inc. | High-throughput and high-precision pharmaceutical additive manufacturing system |
| CN112589075A (en) * | 2020-12-07 | 2021-04-02 | 江苏海洋大学 | Pouring equipment and method for functionally gradient piston |
| WO2023052232A1 (en) * | 2021-10-01 | 2023-04-06 | Cogit Composites | Printing unit for an additive manufacturing machine |
| FR3127712A1 (en) * | 2021-10-01 | 2023-04-07 | Cogit Composites | Printing block for additive manufacturing machine |
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