CN104593613B - A kind of 3D prints Metal Melting device - Google Patents
A kind of 3D prints Metal Melting device Download PDFInfo
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- CN104593613B CN104593613B CN201510004652.7A CN201510004652A CN104593613B CN 104593613 B CN104593613 B CN 104593613B CN 201510004652 A CN201510004652 A CN 201510004652A CN 104593613 B CN104593613 B CN 104593613B
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- crucible
- heat
- insulation layer
- flange
- nozzle
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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
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- Crucibles And Fluidized-Bed Furnaces (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of 3D and print Metal Melting device, including support (1) and crucible (2), support (1) includes end gland (3), flange in the bottom dish (4) and several supporting studs (5), supporting studs (5) one end is connected with end gland (3), and the other end is connected with flange in the bottom dish (4)；Crucible is located in support (1), and crucible is provided with crucible cover (6), and crucible cover (6) is suitable with end gland (3), and crucible is externally provided with heat-insulation layer, and heat-insulation layer is provided with induction coil (7), and crucible bottom is suitable with flange in the bottom dish (4)；Crucible bottom is provided with nozzle (8) and aperture, and nozzle is suitable with aperture, and nozzle is externally provided with nozzle heating coil (9)；Flange in the bottom dish (4) connects evacuation cover plate (10), and evacuation cover plate is provided with instrument transfer chamber handle (11).The present invention has heating-up temperature and reaches the advantage that requirement, temperature are easily controllable and are conveniently replaceable body of heater.
Description
Technical field
Patent of the present invention relates to a kind of smelting apparatus, particularly relates to a kind of Metal Melting device printed for 3D, has been used for the melting work of metal in 3D print procedure, has belonged to mechanical manufacturing field.
Background technology
Modern society is evolving, and the rhythm of life of people is constantly accelerated, and lives closely bound up manufacturing industry also in development at full speed with people.The continuous growth pursued material life along with people, original manufacture method can not meet modern society's requirement to efficiency gradually, and new manufacture method is arisen at the historic moment.
Rapid shaping technique (Rapid Prototyping
Manufacturing, is called for short RPM), it is born in the later stage eighties 20th century, is that a kind of high-new manufacturing technology based on material stacking method is it is considered to be manufacture a great achievement in field over nearly 20 years.It integrates mechanical engineering, CAD, reverse Engineering Technology, Layered Manufacturing Technology, Numeric Control Technology, material science, laser technology, can be changed into automatically, directly, quickly and accurately by design philosophy and there is the prototype of certain function or directly manufacture part, thus provide the realization rate of a kind of high efficiency, low cost for the aspect such as verification of part prototype, new design philosophy.Utilizing rapid shaping technique, the mould that can process precision in a short period of time even can direct plunge into the part of use, and aerospace industry uses rapid shaping technique to manufacture the most on a large scale.
According to the productive prospecting of rapid shaping technique, what rapid shaping technique was popular is referred to as 3D printing technique, and the mechanized equipment completing this work is known as 3D printer.The work process printed according to 3D, if the material of processing is metal material, needs a Metal Melting device to melt metal thus completes whole forming process.Owing to 3D printer is emerging manufacture equipment, the most not exclusively for the Metal Melting device of 3D printer Design, existing 3D printer typically uses existing metal smelting-furnace finished product to transform a little and comes into operation afterwards, this exists for problems, and subject matter has: heating-up temperature does not reaches requirement；The bad control of temperature；Change body of heater difficulty etc..Therefore, a kind of 3D of design printing Metal Melting device is significant.
Summary of the invention
It is an object of the invention to provide a kind of heating-up temperature, to reach requirement, temperature easily controllable and be conveniently replaceable the 3D of body of heater and print Metal Melting device.
In order to solve the problems referred to above, the technical scheme is that: a kind of 3D prints Metal Melting device, and including support and crucible, described support includes end gland, flange in the bottom dish and several supporting studs, described supporting studs one end is connected with end gland, and the other end is connected with flange in the bottom dish；Described crucible is located in support, and described crucible is provided with crucible cover, and described crucible cover is suitable with end gland, and described crucible is externally provided with heat-insulation layer, and described heat-insulation layer is provided with induction coil, and described crucible bottom is suitable with flange in the bottom dish；Described crucible bottom is provided with nozzle and aperture, and described nozzle is suitable with aperture, and described nozzle is externally provided with nozzle heating coil；Described flange in the bottom dish connects has evacuation cover plate, described evacuation cover plate to be provided with instrument transfer chamber handle.
As a further improvement on the present invention, described heat-insulation layer includes the first heat-insulation layer, the second heat-insulation layer and the 3rd heat-insulation layer, described first heat-insulation layer is located at crucible side surface, described second heat-insulation layer is located at the top of crucible, described 3rd heat-insulation layer is located between crucible bottom and flange in the bottom dish, and described induction coil is located at the first heat-insulation layer outer surface.It is provided with nozzle heating coil by screw thread outside described nozzle.
As a further improvement on the present invention, it is additionally provided with the 4th heat-insulation layer between described first heat-insulation layer and crucible.Described supporting studs is provided with four, and described supporting studs one end is connected by nut with end gland.
As a further improvement on the present invention, described line of induction corral is located at heat-insulation layer outer surface, and described crucible is the crucible of graphite material, and crucible uses graphite material, high temperature resistant.Described flange in the bottom dish is bolted with evacuation cover plate, and described evacuation cover plate is threaded connection with instrument transfer chamber handle.
The present invention compared with prior art, has the following advantages.
(1) crucible of the present invention is externally provided with heat-insulation layer, described heat-insulation layer is provided with induction coil, the heating-up temperature of crucible itself is up to more than 1000 DEG C, adapt to various working, and the present invention is provided with heat-insulation layer, temperature after can being heated by crucible is maintained in claimed range, i.e. the present invention has heating-up temperature and reaches the advantage that requirement, temperature are easily controllable.And crucible is located in support, described crucible is provided with crucible cover, and described crucible cover is suitable with end gland, i.e. crucible pick and place conveniently, and be connected by supporting studs between end gland with flange in the bottom dish, compress, it is possible to guarantee sealing property.
(2) positioning precision of the present invention is high and good seal performance.Tight and the location by flange in the bottom disk folder, it is ensured that the flatness of crucible baseplane and workbench is at 0.01mm.Pass through flangeseal, it is ensured that good sealing.
(3) heating of the present invention all uses sensing heating, energy-conserving and environment-protective.Owing to heat-insulation layer includes the first heat-insulation layer, the second heat-insulation layer and the 3rd heat-insulation layer, described first heat-insulation layer is located at crucible side surface, described second heat-insulation layer is located at the top of crucible, described 3rd heat-insulation layer is located between crucible bottom and flange in the bottom dish, and described induction coil is located at the first heat-insulation layer outer surface.Being provided with nozzle heating coil by screw thread outside described nozzle, it is ensured that heat insulation effect, control the change of temperature further, require according to making and make material, supporting studs can be provided with several, is typically provided four, it is simple to stablizing of single unit system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the 3D printing Metal Melting device of the present invention.
Fig. 2 is the sectional view of the 3D printing Metal Melting device of the present invention.
In figure: 1-support, 2-crucible, 3-end gland, 4-flange in the bottom dish, 5-supporting studs, 6-crucible cover, 7-induction coil, 8-nozzle, 9-nozzle heating coil, 10-evacuation cover plate, 11-instrument transfer chamber handle, 12-the first heat-insulation layer, 13-the second heat-insulation layer, 14-the 3rd heat-insulation layer, 15-the 4th heat-insulation layer, 16-nut.
Detailed description of the invention
Below in conjunction with the accompanying drawings with embodiment the present invention will be further explained explanation.
As depicted in figs. 1 and 2, a kind of 3D prints Metal Melting device, and including support 1 and crucible 2, support 1 includes end gland 3, flange in the bottom dish 4 and four supporting studs 5, supporting studs 5 one end is connected by nut 16 with end gland 3, and the other end is connected with flange in the bottom dish 4；Crucible 2 is located in support 1, and crucible 2 is provided with crucible cover 6, and crucible cover 6 is suitable with end gland 3, and crucible 2 is externally provided with heat-insulation layer, and heat-insulation layer is provided with induction coil 7, suitable with flange in the bottom dish 4 bottom crucible 2；Being provided with nozzle 8 and aperture bottom crucible 2, nozzle 8 is suitable with aperture, and nozzle 8 is externally provided with nozzle heating coil 9；Flange in the bottom dish 4 has been bolted evacuation cover plate 10, and evacuation cover plate 10 is provided with instrument transfer chamber handle 11 by screw thread.Heat-insulation layer includes the first heat-insulation layer the 12, second heat-insulation layer 13 and the 3rd heat-insulation layer 14, first heat-insulation layer 12 is located at crucible 2 side surface, it is additionally provided with the 4th heat-insulation layer 15 between first heat-insulation layer 12 and crucible 2, described second heat-insulation layer 13 is located at the top of crucible 2,3rd heat-insulation layer 14 is located at bottom crucible 2 and between flange in the bottom dish 4, and induction coil 7 is located at the first heat-insulation layer 12 outer surface.Crucible 2 is the crucible of graphite material.
The present invention installs to be bolted afterwards and is fixed on working box by flange in the bottom dish 4, thus whole Metal Melting device is installed location.First screwing tool transfer chamber handle 11, then attaching nut 16 is unclamped, take off end gland 3, crucible cover 6 successively, take out crucible 2, after metal material is added crucible 2, crucible 2 is put back to, pacify back crucible cover 6 successively, end gland 3, tightening nut 16, then evacuation, by internal for crucible 2 vacuum state, outwarding winding instrument transfer chamber handle 11, be energized to induction coil 7, heating and melting metal sprays from the aperture of crucible bottom, after metal jet, cool down whole device, screwing tool transfer chamber handle 11, repeat above action.
Claims (6)
1. a 3D prints Metal Melting device, it is characterized in that: include support (1) and crucible (2), described support (1) includes end gland (3), flange in the bottom dish (4) and several supporting studs (5), described supporting studs (5) one end is connected with end gland (3), and the other end is connected with flange in the bottom dish (4)；Described crucible (2) is located in support (1), described crucible (2) is provided with crucible cover (6), described crucible cover (6) is suitable with end gland (3), described crucible (2) is externally provided with heat-insulation layer, described heat-insulation layer is provided with induction coil (7), and described crucible (2) bottom is suitable with flange in the bottom dish (4)；Described crucible (2) bottom is provided with nozzle (8) and aperture, and described nozzle (8) is suitable with aperture, and described nozzle (8) is externally provided with nozzle heating coil (9)；Described flange in the bottom dish (4) connects has evacuation cover plate (10), described evacuation cover plate (10) to be provided with instrument transfer chamber handle (11).
3D the most according to claim 1 prints Metal Melting device, it is characterized in that: described heat-insulation layer includes the first heat-insulation layer (12), the second heat-insulation layer (13) and the 3rd heat-insulation layer (14), described first heat-insulation layer (12) is located at crucible (2) side surface, described second heat-insulation layer (13) is located at the top of crucible (2), described 3rd heat-insulation layer (14) is located between crucible (2) bottom and flange in the bottom dish (4), and described induction coil (7) is located at the first heat-insulation layer (12) outer surface.
3D the most according to claim 2 prints Metal Melting device, it is characterised in that: it is additionally provided with the 4th heat-insulation layer (15) between described first heat-insulation layer (12) and crucible (2).
3D the most according to claim 1 prints Metal Melting device, it is characterised in that: described supporting studs (5) is provided with four, and described supporting studs (5) one end is connected by nut (16) with end gland (3).
3D the most according to claim 1 prints Metal Melting device, it is characterised in that: described induction coil (7) encloses is located at heat-insulation layer outer surface, and described crucible (2) is the crucible of graphite material.
3D the most according to claim 1 prints Metal Melting device, it is characterised in that: described flange in the bottom dish (4) is bolted with evacuation cover plate (10), and described evacuation cover plate (10) is threaded connection with instrument transfer chamber handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004652.7A CN104593613B (en) | 2015-01-07 | 2015-01-07 | A kind of 3D prints Metal Melting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510004652.7A CN104593613B (en) | 2015-01-07 | 2015-01-07 | A kind of 3D prints Metal Melting device |
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| CN104593613A CN104593613A (en) | 2015-05-06 |
| CN104593613B true CN104593613B (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022104122A1 (en) * | 2020-11-12 | 2022-05-19 | Auburn University | Metal additive manufacturing apparatus and methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216334A (en) * | 2015-11-17 | 2016-01-06 | 李乾勇 | A kind of induction heater, 3D printer extruder |
| CN106003718B (en) * | 2016-06-06 | 2018-04-24 | 东莞理工学院 | A kind of intelligence desktop 3D printer |
| CN109108287B (en) * | 2018-11-01 | 2020-08-11 | 浙江工贸职业技术学院 | 3D prints metal smelting device |
| CN109764676B (en) * | 2019-01-14 | 2023-09-08 | 合肥科晶材料技术有限公司 | Multiple feeding device for induction heating furnace in vacuum state |
| JP2021154304A (en) * | 2020-03-25 | 2021-10-07 | 株式会社神戸製鋼所 | BLACK LEAD NOZZLE FOR BOTTOM TAP AND CASTING METHOD FOR Ti-Al-BASED ALLOY |
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| DE3432523A1 (en) * | 1984-09-05 | 1986-03-13 | INRESA Schultheiss GmbH, 7543 Engelsbrand | Casting apparatus for metals |
| CN103990801B (en) * | 2014-05-20 | 2016-04-27 | 西安交通大学 | A kind of molten drop electron confinement building mortion |
| CN104028761B (en) * | 2014-06-18 | 2016-04-27 | 西安交通大学 | The micro-spray fusing of a kind of metal drips electromagnetic confinement deposition modeling system |
| CN204490969U (en) * | 2015-01-07 | 2015-07-22 | 江苏省电力公司 | A kind of 3D prints Metal Melting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022104122A1 (en) * | 2020-11-12 | 2022-05-19 | Auburn University | Metal additive manufacturing apparatus and methods |
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