CN205020808U - Metal 3D prints device that adds bearing structure - Google Patents
Metal 3D prints device that adds bearing structure Download PDFInfo
- Publication number
- CN205020808U CN205020808U CN201520644682.XU CN201520644682U CN205020808U CN 205020808 U CN205020808 U CN 205020808U CN 201520644682 U CN201520644682 U CN 201520644682U CN 205020808 U CN205020808 U CN 205020808U
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- China
- Prior art keywords
- metal
- shower nozzle
- backing material
- graphite crucible
- prints
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 66
- 239000002184 metal Substances 0.000 title claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000010439 graphite Substances 0.000 claims abstract description 37
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000013519 translation Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007493 shaping process Methods 0.000 claims abstract description 13
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 9
- 230000010349 pulsation Effects 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 abstract description 5
- 229910052602 gypsum Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000008240 homogeneous mixture Substances 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Abstract
The utility model relates to a metal 3D prints device that adds bearing structure, the device is including realizing X, Y, Z axial motion's translation platform, be equipped with heating resistor silk and thermocouple on this translation stylobate board, the resistance wire preheats the base plate, the overlap joint is inseparable between messenger metal molten drop layer and the layer, measurement and feedback control to the temperature are realized to the thermocouple, the graphite crucible outside is equipped with electromagnetic induction heating copper pipe and condenser tube, make the metal raw and other materials melt the formation molten metal, graphite crucible connects the bottom metal and prints the shower nozzle, protective gas does the intake pipe input of pot top by graphite, under the effect of pulsation atmospheric pressure, the metal molten drop of molten metal formation rule drips on the translation stylobate board, the motion of cooperation translation platform realizes that metal molten drop 3D prints, print the adjacent backing material shower nozzle that is equipped with of shower nozzle with the metal, the homogeneous mixture of gypsum and photosensitive resin is extruded by the invariable atmospheric pressure of intake pipe input is stable, print the support part of part. The switching of metal and backing material is by control system automatic identification, automatic control. The utility model discloses the device is reasonable, and maneuverability is strong, and degree of automation is high, and the shaping quality is guaranteed, and production efficiency is high, is suitable for extensive popularization.
Description
Technical field
The utility model relates to rapid shaping processing technique field, refers more particularly to a kind of metal 3D and prints the device adding supporting construction.
Background technology
Known 3D printing technique be utilize 3D printer by apply the material printed carry out heating and melting by heater in printing head, then by certain drive unit, melted material is penetrated, thus realizes the fast deposition of material and shaping.By instantaneous heating and melting, instantaneous deposition, and overall technological requirement can be combined into matrix owing to being possessed by the material require printed, make dystectic metal cannot realize three-dimensional fast shaping under current heating spray regime.
The raw material printed for 3D are comparatively special, must be able to liquefy, silk.Powdered, can recombine again after printing, and material technology requires high.Current common used material belongs to plastics, rubber, non-ferrous metal class more, mainly carries out instance model trial-production in research and development link, is really applied to that the high-melting-point heavy metal of the manufacturing is current cannot be realized.
During owing to successively printing, need between layers to reach good bonding state, therefore need to be heated to molten state even liquid for material, and in this case, the cavity structure of hollow or the current metal 3D of the cantilever design of cantilever part print and cannot complete.
So how to provide a kind of high-precision metal three-dimensional fast shaping complex parts to become and need the urgent problem solved at present.
Utility model content
The purpose of this utility model solves the problem that existing 3D printing technique cannot realize refractory metal three-dimensional fast shaping complex parts, and provide one to add backing material metal drop 3D printing equipment.
The utility model is achieved by the following technical solution:
A kind of metal 3D prints the device adding supporting construction, comprise molten drop device, be arranged at supporting construction and the motion translation device of molten drop device side, described molten drop device comprises seal box, graphite crucible and molten metal shower nozzle, described graphite crucible is installed on seal box top, described molten metal shower nozzle is arranged at graphite crucible bottom, described molten metal shower nozzle is connected with graphite crucible, the peripheral voluble wrapping of described graphite crucible has electromagnetic induction heating copper pipe and cooling water pipe, to realize the control to METAL HEATING PROCESS temperature, molten metal is provided with in described graphite crucible, described molten metal is formed by electromagnetic induction heating raw metal, in confined space in described graphite crucible, metallic solution shower nozzle periphery is wound with resistive heater, described resistive heater is used for preventing molten metal from solidifying in the showerhead, described graphite crucible upper end is connected with pulsation air pressure air inlet pipe, regular metal drop is ejected by control system input pulsation air pressure by the air inlet pipe on graphite crucible top.
Described graphite crucible side is provided with supporting construction, described supporting construction is backing material shower nozzle, described backing material shower nozzle is built with backing material, described backing material shower nozzle upper end is provided with air inlet pipe, in described air inlet pipe, input constant air pressure makes backing material extrude in backing material shower nozzle, successively print support want shaping part, described motion translation device comprises motion translation platform and substrate, the motion of described motion translation platform is moved by motion control card Driving Stepping Motor by control system, described substrate is arranged on motion translation platform, described substrate is provided with heater and thermocouple temperature measuring apparatus, described substrate is provided with part to be formed, described part to be formed is provided with forming part support zone, the motion of translation stage, pulsation air pressure and backing material are extruded air pressure and are realized coordinated signals by control system.
Preferably, described backing material is mixed by land plaster, ceramic powder, uv photosensitive resin and fine sand, and the weight ratio of described backing material is gypsum: sand: ceramic powder: uv photosensitive resin 1:1:1:0.55, and described sand is 80 order ~ 120 orders.
Preferably, described backing material spray nozzle internal diameter is consistent with metallic solution spray nozzle internal diameter.
The beneficial effects of the utility model are:
The heat-flash utilizing electromagnetic induction to produce makes metal material form molten metal, pulsation air pressure is utilized to eject the molten drop of rule, the supporting construction of molten drop device side, described supporting construction is backing material shower nozzle, described backing material shower nozzle is built with backing material, utilize gypsum, ceramic powder, sand is as the matrix of backing material, shaping through ultraviolet curing light irradiation Post RDBMS with uv photosensitive resin wherein, it is shaping with supplemental support metal overhanging portion that backing material is printed as given shape, prevent forming part partial structurtes from subsiding, thus realize three-dimensional melting rapid shaping.Graphite crucible is not high to metal material shape need, can be bar, sheet material etc., by controlling cycle and the pressure of pulsation air pressure, the homogeneous controlled metal drop of size can be produced, the microstructure of molded article is tiny, even, and moulding process controllability is strong, and forming part precision is high.
The utility model apparatus structure rationally, simply, workable, Forming Quality is guaranteed, and production efficiency is high, is suitable for extensive popularization.
Accompanying drawing explanation
Fig. 1 is that a kind of metal 3D of the utility model prints the apparatus structure schematic diagram adding supporting construction.
Wherein, 1-seal box, 2-graphite crucible, 3-molten metal shower nozzle, 4-electromagnetic induction heating copper pipe, 5-cooling water pipe, 6-molten metal, 7-resistive heater, 8-pulsation air pressure air inlet pipe, 9-backing material shower nozzle, 10-backing material, 11-air inlet pipe, 12-motion translation platform, 13-substrate, 14-Driving Stepping Motor, 15-heater, 16-thermocouple temperature measuring apparatus, 17-part to be formed, 18-forming part support zone.
Detailed description of the invention
As shown in Figure 1, a kind of metal 3D prints the device adding supporting construction, comprise molten drop device, be arranged at supporting construction and the motion translation device of molten drop device side, described molten drop device comprises seal box 1, graphite crucible 2 and molten metal shower nozzle 3, described graphite crucible 2 is installed on seal box 1 top, described molten metal shower nozzle 3 is arranged at graphite crucible 2 bottom, described molten metal shower nozzle 3 is connected with graphite crucible 2, the peripheral voluble wrapping of described graphite crucible 2 has electromagnetic induction heating copper pipe 4 and cooling water pipe 5, molten metal 6 is provided with in described graphite crucible 2, described molten metal 6 is formed by electromagnetic induction heating raw metal, in confined space in described graphite crucible 2, metallic solution shower nozzle 3 periphery is wound with resistive heater 7, described resistive heater 7 solidifies in the showerhead for preventing molten metal, described graphite crucible 2 upper end is connected with pulsation air pressure air inlet pipe 8,
Described graphite crucible 2 side is provided with supporting construction, described supporting construction is backing material shower nozzle 9, described backing material shower nozzle 9 is built with backing material 10, described backing material 10 is by land plaster, ceramic powder, uv photosensitive resin and fine sand mix, the weight ratio of described backing material 10 is gypsum: sand: ceramic powder: uv photosensitive resin 1:1:1:0.55, described sand is 80 order ~ 120 orders, described backing material shower nozzle 9 upper end is provided with air inlet pipe 11, in described air inlet pipe 11, input constant air pressure makes backing material extrude in backing material shower nozzle 9, successively print support want shaping part, described backing material shower nozzle 9 nozzle inside diameter is consistent with metallic solution shower nozzle 3 nozzle inside diameter.
Described motion translation device comprises motion translation platform 12 and substrate 13, the motion of described motion translation platform 12 is moved by motion control card Driving Stepping Motor 14 by control system, described substrate 13 is arranged on motion translation platform 12, described substrate 13 is provided with heater 15 and thermocouple temperature measuring apparatus 16, described substrate 13 is provided with part 17 to be formed, and described part 17 to be formed is provided with forming part support zone 18;
When using the utility model to carry out adding backing material metal drop 3D printing, comprise the steps:
1) use the design of three-dimensional modeling Autocad to edit out the three-dimensional digital model of part, and carry out individual-layer data process, the individual-layer data input after layered shaping is added backing material metal drop 3D printing equipment computer control system.
2) raw material metal (bar etc.) is placed in device graphite crucible, by Resistant heating to molten condition.
3) computer control system moves along X, Y, Z axis according to the individual-layer data signal control translation stage of input, control impuls air pressure and constant air pressure make molten metal and backing material get simultaneously, wherein, control system identifies metal parts and support automatically, and realizes respective printing by controlling air pressure.
4) after the printing of every layer, model completes, translation stage declines the height of a molten drop diameter vertically, automatically carries out the printing of lower one deck, successively accumulates, thus realize whole print procedure, mold the complete structure of required part.
This device comprises can realize the translation stage 12 of X, Y, Z axis to motion, this translation stage substrate 13 is provided with heater 15 and thermocouple temperature measuring apparatus 16, heater 15 is resistive heater, resistance wire preheats substrate 13, make metal drop overlap closely between layers, thermocouple realization is to the measurement of temperature and FEEDBACK CONTROL.Graphite crucible 2 outside is provided with electromagnetic induction heating copper pipe 4 and cooling water pipe 5, raw material metal is melted and forms molten metal, connection metal printing head 3 bottom graphite crucible, protective gas does the input of pot top air inlet pipe by graphite, under the effect of pulsation air pressure, the metal drop of molten metal formation rule drops onto on translation stage substrate, coordinate the motion of translation stage to realize metal drop 3D to print, adjacently with metallic print shower nozzle be provided with backing material shower nozzle 9, the constant air pressure steady extruding that the homogeneous mixture of gypsum and photosensitive resin is inputted by air inlet pipe 11, print the support section of part, the switching of metal and backing material is identified automatically by control system, automatic control, the utility model device is reasonable, workable, automaticity is high, Forming Quality is guaranteed, production efficiency is high, be suitable for extensive popularization.
By reference to the accompanying drawings the utility model preferred embodiment is described; described embodiment is not schematically determinate; the utility model has various structures to convert and combination, and as changed control valve form etc., such conversion is all protection domain of the present utility model.
Claims (4)
1. a metal 3D prints the device adding supporting construction, it is characterized in that: comprise molten drop device, be arranged at supporting construction and the motion translation device of molten drop device side, described molten drop device comprises seal box (1), graphite crucible (2) and molten metal shower nozzle (3), described graphite crucible (2) is installed on seal box (1) top, described molten metal shower nozzle (3) is arranged at graphite crucible (2) bottom, described molten metal shower nozzle (3) is connected with graphite crucible (2), described graphite crucible (2) peripheral voluble wrapping has electromagnetic induction heating copper pipe (4) and cooling water pipe (5), molten metal (6) is provided with in described graphite crucible (2), described molten metal (6) is formed by electromagnetic induction heating raw metal, in confined space in described graphite crucible (2), metallic solution shower nozzle (3) periphery is wound with resistive heater (7), described resistive heater (7) solidifies in the showerhead for preventing molten metal, described graphite crucible (2) upper end is connected with pulsation air pressure air inlet pipe (8),
Described graphite crucible (2) side is provided with supporting construction, described supporting construction is backing material shower nozzle (9), described backing material shower nozzle (9) is built with backing material (10), described backing material shower nozzle (9) upper end is provided with air inlet pipe (11), input constant air pressure makes backing material extrude in backing material shower nozzle (9) in described air inlet pipe (11), successively print support want shaping part;
Described motion translation device comprises motion translation platform (12) and substrate (13).
2. metal 3D according to claim 1 prints the device adding supporting construction, it is characterized in that: described backing material (10) is mixed by land plaster, ceramic powder, uv photosensitive resin and fine sand.
3. metal 3D according to claim 1 prints the device adding supporting construction, it is characterized in that: the motion of described motion translation platform (12) is moved by motion control card Driving Stepping Motor (14) by control system, described substrate (13) is arranged on motion translation platform (12), described substrate (13) is provided with heater (15) and thermocouple temperature measuring apparatus (16), described substrate (13) is provided with part to be formed (17), described part to be formed (17) is provided with forming part support zone (18).
4. metal 3D according to claim 1 prints the device adding supporting construction, it is characterized in that: described backing material shower nozzle (9) nozzle inside diameter is consistent with metallic solution shower nozzle (3) nozzle inside diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644682.XU CN205020808U (en) | 2015-08-25 | 2015-08-25 | Metal 3D prints device that adds bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644682.XU CN205020808U (en) | 2015-08-25 | 2015-08-25 | Metal 3D prints device that adds bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020808U true CN205020808U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520644682.XU Active CN205020808U (en) | 2015-08-25 | 2015-08-25 | Metal 3D prints device that adds bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205020808U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618756A (en) * | 2015-08-25 | 2016-06-01 | 国家电网公司 | Device for realizing 3D metal printing by virtue of supporting structure |
| CN105903970A (en) * | 2016-04-27 | 2016-08-31 | 华中科技大学 | Device and method for rapidly forming metal part through induction heating |
| CN106011839A (en) * | 2016-05-19 | 2016-10-12 | 西安交通大学 | Metal material melt coating forming device and method |
| CN106623939A (en) * | 2016-12-20 | 2017-05-10 | 北京工业大学 | Method for forming metal wire through resistance and electromagnetic induction composite heating |
| CN107414080A (en) * | 2016-05-23 | 2017-12-01 | 中国科学院理化技术研究所 | Liquid metal 3D printing ejecting device and the 3D printer provided with the device |
| CN107599379A (en) * | 2017-09-28 | 2018-01-19 | 湖南华曙高科技有限责任公司 | Three-dimensional body manufacture method and three-dimensional body manufacturing equipment |
| CN107788328A (en) * | 2016-09-05 | 2018-03-13 | 中国科学院过程工程研究所 | A kind of 3D printing food forming method based on pulsation feed |
| CN108582777A (en) * | 2018-05-08 | 2018-09-28 | 陕西恒通智能机器有限公司 | A kind of melting formula 3D printing device and method |
| CN109402372A (en) * | 2018-08-29 | 2019-03-01 | 中国人民解放军空军工程大学 | A kind of quick coating unit of absorption protective layer and method based on 3D printing technique |
| CN109663917A (en) * | 2019-01-24 | 2019-04-23 | 大连理工大学 | A kind of device and method of electromagnetic induction heating auxiliary laser increasing material manufacturing titanium composite material |
| WO2020078055A1 (en) * | 2018-10-16 | 2020-04-23 | 南京尚吉增材制造研究院有限公司 | Metal additive manufacturing method and device employing continuous powder supply and induction heating |
-
2015
- 2015-08-25 CN CN201520644682.XU patent/CN205020808U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618756A (en) * | 2015-08-25 | 2016-06-01 | 国家电网公司 | Device for realizing 3D metal printing by virtue of supporting structure |
| CN105903970A (en) * | 2016-04-27 | 2016-08-31 | 华中科技大学 | Device and method for rapidly forming metal part through induction heating |
| CN106011839A (en) * | 2016-05-19 | 2016-10-12 | 西安交通大学 | Metal material melt coating forming device and method |
| CN107414080A (en) * | 2016-05-23 | 2017-12-01 | 中国科学院理化技术研究所 | Liquid metal 3D printing ejecting device and the 3D printer provided with the device |
| CN107414080B (en) * | 2016-05-23 | 2024-04-16 | 中国科学院理化技术研究所 | Liquid metal 3D prints shower nozzle device and is equipped with device's 3D printer |
| CN107788328A (en) * | 2016-09-05 | 2018-03-13 | 中国科学院过程工程研究所 | A kind of 3D printing food forming method based on pulsation feed |
| CN106623939A (en) * | 2016-12-20 | 2017-05-10 | 北京工业大学 | Method for forming metal wire through resistance and electromagnetic induction composite heating |
| CN106623939B (en) * | 2016-12-20 | 2019-05-17 | 北京工业大学 | A kind of resistance electromagnetic induction composite heating metal wire material manufacturing process |
| CN107599379A (en) * | 2017-09-28 | 2018-01-19 | 湖南华曙高科技有限责任公司 | Three-dimensional body manufacture method and three-dimensional body manufacturing equipment |
| CN108582777A (en) * | 2018-05-08 | 2018-09-28 | 陕西恒通智能机器有限公司 | A kind of melting formula 3D printing device and method |
| CN109402372A (en) * | 2018-08-29 | 2019-03-01 | 中国人民解放军空军工程大学 | A kind of quick coating unit of absorption protective layer and method based on 3D printing technique |
| WO2020078055A1 (en) * | 2018-10-16 | 2020-04-23 | 南京尚吉增材制造研究院有限公司 | Metal additive manufacturing method and device employing continuous powder supply and induction heating |
| CN109663917A (en) * | 2019-01-24 | 2019-04-23 | 大连理工大学 | A kind of device and method of electromagnetic induction heating auxiliary laser increasing material manufacturing titanium composite material |
| CN109663917B (en) * | 2019-01-24 | 2019-12-27 | 大连理工大学 | Device and method for manufacturing titanium-based composite material through electromagnetic induction heating assisted laser additive manufacturing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |