CN206425551U - A kind of melting extrusion building mortion suitable for various metals material - Google Patents
A kind of melting extrusion building mortion suitable for various metals material Download PDFInfo
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- CN206425551U CN206425551U CN201621114402.5U CN201621114402U CN206425551U CN 206425551 U CN206425551 U CN 206425551U CN 201621114402 U CN201621114402 U CN 201621114402U CN 206425551 U CN206425551 U CN 206425551U
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- melting extrusion
- various metals
- building mortion
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- smelting
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Abstract
The utility model discloses a kind of melting extrusion building mortion suitable for various metals material, belong to increases material manufacturing technology field.It is characterized in that:The melting extrusion building mortion includes feed system, dynamical system, smelting system, melt extrusion control system;Feed system includes hopper, friction feeding belt, belt wheel, scraps recycle case and feeding cylinder;Melt extrusion control system is made up of electromagnet, spring, push rod, nozzle, baffle;Smelting system is made up of one-level load coil, crucible, two grades of load coils and screw rod, and is connected through a screw thread in melt extrusion control system;Dynamical system is located at directly over smelting system, and is made up of controlled motor, power transmission shaft, worm gear and worm screw.The utility model solves " salivation " phenomenon in melting extrusion forming process, improves forming accuracy.
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 turned into the important method in quick manufacture field, and golden
It is most important of which developing direction to belong to the direct 3D printing technique of part.
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 more achievement is achieved in terms of relation technological researching and equipment development both at home and abroad, but still there is forming efficiency
Lowly, the problems such as technology and equipment cost are high, machinable material is limited, only Aero-Space and military industry field have part should at present
With.The scale of correlation technique and equipment is using urgently to be resolved hurrily.
The content of the invention
The purpose of the present invention is by during nozzle sprays, because molten metal viscosity is relatively low, often for molten metal
There is " salivation " phenomenon, so that the problem of influenceing forming accuracy, proposes a kind of suitable for the high-precision, efficient of various metals material
Melting extrusion building mortion.
To achieve the above object, the scheme that uses 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.
Required it is possible to further be manufactured according to different workpiece, 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)Pass through shaft coupling(21)Drive screw rod(11)Rotate, to realize melting system
System(Ⅲ)Controllable discharging.Driven simultaneously using worm-and-wheel gear and worm screw(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
The heating-up temperature combination different with heating sequence progress, to reach the heating condition needed for 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 during different metal material melting extrusion in real time cutting
Change, and forming process start-up and shut-down control.When the two is powered simultaneously, controlled motor(17)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 is powered off simultaneously, control electricity
Machine(17)It is stopped, 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 can not 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)Equipment caused by middle defective material is excessive
Damage, while recycling can also be carried out to salvage stores.
Brief 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.
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 preceding 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, utilize 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, pass through 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
Enter crucible 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 moulding material to be changed, 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)It is stopped, push rod(14)Pass through spring(13)Original position is pushed back, is closed
The runner of melt, is crucible(9)Interior fusing material(8)Baffle can not be flowed into(16), it is to avoid fusing material(8)'s
" salivation " phenomenon.While the controlled motor of the moulding material part to replacing(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 cooling completely, removed from forming platform, clear up shower nozzle.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (6)
1. a kind of melting extrusion building mortion suitable for various metals material, the device includes:Including feed system (I), move
Force system (II), smelting system (III), melt extrusion control system (IV);Feed system (I) includes hopper (1), friction feeding
Band (3), belt wheel (4), scraps recycle case (5) and feeding cylinder (6);Melt extrusion control system (IV) is by electromagnet (12), spring
(13), push rod (14), nozzle (15), baffle (16) are constituted;Smelting system (III) is by one-level load coil (7), crucible
(9), two grades of load coils (10) and screw rod (11) are constituted, and are connected through a screw thread installed in melt extrusion control system
(IV) on;Dynamical system (II) is located at directly over smelting system (III), 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
Manufactured and required according to different workpiece, multiple smelting systems (III) are installed on baffle (16), so as to realize various metals material
The independence of 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) drives screw rod (11) to rotate by shaft coupling (21), to realize the controllable discharging of smelting system (III),
Driven and rotated with worm screw (20) for the belt wheel (4) of same shafting using worm-and-wheel gear simultaneously, 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 made up of one-level load coil (7), two grades of load coils (10), by two-step heating coil
The heating-up temperature combination different with heating sequence progress, to reach the heating condition needed for 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) and the Synchronization Control of controlled motor (17), it is possible to achieve cutting in real time during different metal material melting extrusion
Change, and forming process start-up and shut-down control;When the two is powered simultaneously, controlled motor (17) drives feed system (I) and screw rod
(11) work, electromagnet (12) is retracted push rod (14) by magnetic force, fusing material (8) is extruded and is flowed into out of crucible (9)
In baffle (16), then fusing material (8) is extruded and then shaped in nozzle (15);When the two is powered off simultaneously, control electricity
Machine (17) is stopped, therefore feed system (I) stops feeding and screw rod (11) stops operating;Electromagnet (12) loses magnetic force,
Push rod is put by spring (13) pushed home, fusing material (8) can not be extruded crucible (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) include scraps recycle case (5), can prevent because in smelting system (III) defective material it is excessive caused by set
It is standby to damage, while recycling can also be carried out to salvage stores.
Priority Applications (1)
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CN201621114402.5U CN206425551U (en) | 2016-10-12 | 2016-10-12 | A kind of melting extrusion building mortion suitable for various metals material |
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CN201621114402.5U CN206425551U (en) | 2016-10-12 | 2016-10-12 | A kind of melting extrusion building mortion suitable for various metals material |
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CN201621114402.5U Expired - Fee Related CN206425551U (en) | 2016-10-12 | 2016-10-12 | A kind of melting extrusion building mortion suitable for various metals material |
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Cited By (7)
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CN107263870A (en) * | 2017-08-27 | 2017-10-20 | 常俊红 | A kind of 3D printer |
CN107756621A (en) * | 2017-10-26 | 2018-03-06 | 龙影 | A kind of refractory material preparation EGR |
CN108225013A (en) * | 2018-01-04 | 2018-06-29 | 全椒县同鑫模具配套有限公司 | A kind of non-ferrous metals processing raw material melting plant |
US11065811B2 (en) | 2019-03-20 | 2021-07-20 | Essentium, Inc. | Three-dimensional printer head including an automatic touchdown apparatus |
CN113246460A (en) * | 2021-03-24 | 2021-08-13 | 福建华峰运动用品科技有限公司 | 3D additive fiber structure and preparation method and application thereof |
CN114311220A (en) * | 2021-12-28 | 2022-04-12 | 哈尔滨工业大学 | Fused deposition additive manufacturing device and method for construction of interplanetary base |
US11440252B2 (en) | 2018-07-26 | 2022-09-13 | Essentium, Inc. | High speed extrusion 3D printer nozzle |
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2016
- 2016-10-12 CN CN201621114402.5U patent/CN206425551U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107263870A (en) * | 2017-08-27 | 2017-10-20 | 常俊红 | A kind of 3D printer |
CN107263870B (en) * | 2017-08-27 | 2019-06-21 | 戚明海 | A kind of 3D printer |
CN107756621A (en) * | 2017-10-26 | 2018-03-06 | 龙影 | A kind of refractory material preparation EGR |
CN107756621B (en) * | 2017-10-26 | 2019-06-25 | 唐山市蓝奥耐火材料有限公司 | Circulator is used in a kind of preparation of refractory material |
CN108225013A (en) * | 2018-01-04 | 2018-06-29 | 全椒县同鑫模具配套有限公司 | A kind of non-ferrous metals processing raw material melting plant |
US11440252B2 (en) | 2018-07-26 | 2022-09-13 | Essentium, Inc. | High speed extrusion 3D printer nozzle |
US11065811B2 (en) | 2019-03-20 | 2021-07-20 | Essentium, Inc. | Three-dimensional printer head including an automatic touchdown apparatus |
US11731353B2 (en) | 2019-03-20 | 2023-08-22 | Essentium Ipco, Llc | Three-dimensional printer head including an automatic touchdown apparatus |
CN113246460A (en) * | 2021-03-24 | 2021-08-13 | 福建华峰运动用品科技有限公司 | 3D additive fiber structure and preparation method and application thereof |
CN113246460B (en) * | 2021-03-24 | 2022-11-18 | 福建华峰运动用品科技有限公司 | 3D additive fiber structure and preparation method and application thereof |
CN114311220A (en) * | 2021-12-28 | 2022-04-12 | 哈尔滨工业大学 | Fused deposition additive manufacturing device and method for construction of interplanetary base |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20191012 |
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CF01 | Termination of patent right due to non-payment of annual fee |