CN111926328A - Powerful's novel coaxial powder feeding device - Google Patents
Powerful's novel coaxial powder feeding device Download PDFInfo
- Publication number
- CN111926328A CN111926328A CN202010958765.1A CN202010958765A CN111926328A CN 111926328 A CN111926328 A CN 111926328A CN 202010958765 A CN202010958765 A CN 202010958765A CN 111926328 A CN111926328 A CN 111926328A
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- workpiece
- feeding device
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- powder feeding
- powder
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- 239000000843 powder Substances 0.000 title claims abstract description 57
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000010146 3D printing Methods 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005690 magnetoelectric effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention provides a novel coaxial powder feeding device with strong function. The invention relates to a novel powerful coaxial powder feeding device which comprises a sprayer part, a swing stand part and a frame body part. The swing table is characterized in that the frame body part is used for supporting the swing table part and the nozzle part. The rocker part is matched with the nozzle part to process the workpiece. The basic technical scheme is as follows: the workpiece with complex shape is processed by controlling the size of the laser beam, the amount of the powder spraying and the difference of the powder spraying materials. And the strength and the mass density of the workpiece are increased by the air pressurizing device, and the electric energy is generated by the rotation of the workbench, so that a novel coaxial powder feeding device which can produce the workpiece with high efficiency, high quality and high complexity and can generate the electric energy is provided for 3D printing.
Description
Technical Field
The invention relates to a novel coaxial powder feeding device with powerful functions, in particular to a device for processing a workpiece with a complex shape by controlling the size of a laser beam, the quantity of powder sprayed and different powder spraying materials. And the strength and the mass density of the workpiece are increased by the air pressurizing device, and the electric energy is generated by the rotation of the workbench, so that a novel coaxial powder feeding device which can produce the workpiece with high efficiency, high quality and high complexity and can generate the electric energy is provided for 3D printing. The invention relates to the field of 3D printing and mechanical structure design.
Background
At present, the domestic 3D printing technology is gradually formed, and part of the printing technology is applied to the production of device parts with high technical requirements such as aerospace and the like. However, the existing domestic 3D printing technology for coaxial powder feeding is still deficient in that the processing speed is low, the efficiency is low, complex workpieces are difficult to process, the mass density and the strength of the simple workpieces which can be processed are not high, and the precision and the smoothness are low.
The invention solves the defects to a great extent by the characteristics of high efficiency, stability, accuracy, environmental protection and wide application, and increases the application universality of 3D printing processing and the quality and precision of processed workpieces. In the aspect of processing, the high-efficiency processing of workpieces with different dimensions is realized by controlling the quantity of laser beams and the powder spraying amount. And the removable support can be formed by spraying different metal powder, so that the workpiece with a complex shape can be processed, and the mass density of the workpiece can be increased by an air pressurizing device. The invention can effectively eliminate the step effect through the swing of the workbench, can generate electric energy by applying the magnetic generating effect generated by rotation, and realizes efficient and high-quality green processing.
Disclosure of Invention
The invention provides a novel coaxial powder feeding device with powerful functions;
the basic technical scheme is as follows: the workpiece with complex shape is processed by controlling the size of the laser beam, the amount of the powder spraying and the difference of the powder spraying materials. And the strength and the mass density of the workpiece are increased by the air pressurizing device, and the electric energy is generated by the rotation of the workbench, so that a novel coaxial powder feeding device which can produce the workpiece with high efficiency, high quality and high complexity and can generate the electric energy is provided for 3D printing.
When the laser processing device works, laser is controlled by a laser according to the size and the precision of a processed part, is emitted through the nozzle and is converged with metal powder at a processing point. The metal powder is conveyed to the powder spraying pipe by the powder storage and powder spraying device and is sprayed out. The powder spraying pipe can spray metal powder of different materials at the same time, so that workpieces with complex shapes can be processed. And the air pressurizing device can perform shape extrusion control on the material in a molten state in the forming process through air, so that the strength and the mass density of the workpiece are improved. The motor drives the lower gear shaft, the upper gear shaft and the rotary table to rotate. The turntable has an upper magnetic plate and an iron piece fixed thereto, and the swing stand has a lower magnetic plate fixed thereto, thereby generating a magnetic field and generating electric energy by a magnetoelectric effect. And transmitted to the electricity storage equipment of the connecting frame. The swing stand is adapted to be swung in the front-rear direction to machine a workpiece in cooperation with the head apparatus, thereby effectively reducing the step marks.
Description of the drawings:
the invention is further illustrated by the following figures and embodiments:
FIG. 1: a front view of a novel coaxial powder feeding device with powerful functions.
FIG. 2 is a drawing: a top view of a novel coaxial powder feeding device with powerful functions.
FIG. 3: a side view of a novel coaxial powder feeding device with powerful functions.
FIG. 4 is a drawing: an integral structure axial schematic diagram of a novel coaxial powder feeding device with powerful functions.
FIG. 5: a schematic axial side view of a nozzle part of a novel coaxial powder feeding device with powerful functions.
FIG. 6: a powerful, novel, axial-side view of the swing portion of a coaxial powder feeder.
FIG. 7: a frame body part shaft side schematic diagram of a novel coaxial powder feeding device with powerful functions.
Wherein: worm 1, front and back sliding device 2, left and right sliding device 3, upper plate 4, bearing rod 5, middle plate 6, connecting rod 7, lower plate 8, cooling protection air pipe 9, outer ring powder spraying pipe 10, outer ring laser pipe 11, nozzle 12, center laser pipe 13, inner ring powder spraying pipe 14, center laser 15, outer ring laser 16, air pressurizing device 17, pulley 18, pulley 19, frame 20, turntable 21, upper magnetic plate 22, upper gear shaft 23, iron sheet 24, lower magnetic plate 25, rocker table 26, bearing 27, lower gear shaft 28, turntable motor base 29, energy storage device base 30, connecting frame 31, bearing 32
The specific implementation mode is as follows:
the matching relationship and the function of the parts of the invention are explained below with the accompanying drawings:
as shown in fig. 1, 3 and 7: the worm 1 is connected with the left-right sliding device 3 in a threaded fit mode, the left-right sliding device 3 slides on the slide rails of the front-back sliding device 2 through the pulleys 18, the front-back sliding device 2 slides on the slide rails of the frame body 20 through the pulleys 19, and the spray head part moves along the XYZ direction.
As shown in fig. 1, 4 and 5: the worm 1 is connected with the upper plate 4 through thread fit, the upper plate 4 is connected with the middle plate 6 through four bearing rods 5, and the middle plate 6 is connected with the lower plate 8 through four connecting rods 7. The upper ends of twelve cooling protective air pipes 9 are fixed on the lower plate 8 and connected with a cooling protective air conveying system, and the lower ends are fixed on the nozzle 12. The six outer ring powder spraying pipes 10 are fixed on the lower plate 8 at the upper ends and connected with the outer ring powder conveying system, and the lower ends are fixed on the nozzles 12. The six outer ring laser tubes 11 are fixed at the upper ends on the lower plate 8 and connected with the outer ring laser 16, and the lower ends are fixed on the nozzle 12. The upper ends of six inner ring powder spraying pipes 13 are fixed on the lower plate 8 and connected with the inner ring powder conveying system, and the lower ends are fixed on the nozzle 12. A central laser tube 14 is fixed at the upper end to the lower plate 8 and is connected to a central laser 15, the lower end being fixed to the nozzle 12. The air pressurizing device 17 is fixed at the upper end to the middle plate 6 and connected to the air delivery system, and at the lower end to the processing position of the nozzle.
As shown in fig. 1, 2 and 6: the swing motor unit swings the swing stand 26 back and forth, the swing stand is connected to a bearing 32, and the bearing 32 is located on the frame body 20 at a distance of about 1000mm from the floor. The link 31 is fixed below the swing stand 26, and the swing motor is positioned on the turntable motor base 29 to rotate the lower gear shaft 28. The lower gear shaft 28 rotates the upper gear shaft 23. The lower gear shaft 28 is connected to a bearing 27, and the bearing 27 is provided on the swing stand 26 to perform positioning and friction reduction. The upper gear shaft 23 rotates the turntable 21. An upper magnetic plate 22 and sixty iron pieces 24 are fixed below the turntable 21, a lower magnetic plate 25 is fixed on a swing stand 26, and electric energy generated during rotation is transmitted to an electric storage device 30 through a hollow upper gear shaft 23 and a lower gear shaft 28 by wires.
The working mode of the invention is explained below with the attached drawings:
as shown in fig. 1, 2, 4 and 7, the laser beam is controlled by the central laser 15 and the outer ring laser 16 according to the size and precision of the workpiece, and is emitted from the nozzle 12 after passing through the central laser tube 13 and the outer ring laser tube 11, and is converged with the metal powder at the processing point. The metal powder is conveyed to the inner ring powder spraying pipe 14 and the outer ring powder spraying pipe 10 by the powder storing and spraying device and is sprayed out. Six inner ring powder spraying pipes 14 and six outer ring powder spraying pipes 10 can spray metal powder of different materials simultaneously, for example, when a titanium alloy workpiece is processed, a removable support which can be dissolved in hydrochloric acid can be formed by spraying aluminum powder without influencing the titanium alloy workpiece. Thus, workpieces with complicated shapes, such as inner extension parts, can be processed, and the air pressurizing device 17 can perform shape extrusion control on materials in a molten state in the forming process through air, so that the strength and the mass density of the workpieces are improved. The low-temperature protective gas can be circularly cooled in the nozzle through the cooling protective gas pipe 9, so that the temperature in the device is reduced, and the gathering and protecting effects are achieved after the spraying. The lower plate 8 can be used for placing a laser, connecting a powder spraying device with a powder spraying pipe and the like. The lower plate 8 is connected to the middle plate 6 by four connecting rods 7, and the middle plate 6 can be connected to an air delivery device and an air pressurization device 17. The middle plate 6 and the upper plate 4 are connected by four bearing rods 5. The upper plate 4 is fixed with the worm 1, the worm 1 is connected with the left-right sliding device 2, the up-and-down movement of the spray head device is controlled by controlling the worm 1, and the left-and-right sliding device 2 realizes the left-and-right movement through the pulley 18. The front and rear sliding devices 3 slide back and forth through the pulleys 19 on the slide rail front and rear sliding devices 3, so that the whole spray head part can be driven to move in the XYZ directions.
As shown in fig. 1, 3, 5 and 6, the outer teeth of the turntable motor 29 drive the outer teeth of the lower gear shaft 28 to rotate, and the bearing 27 is used for reducing friction. The outer teeth of the lower gear shaft 28 rotate the inner teeth of the upper gear shaft 23, so that the outer teeth of the upper gear shaft 23 rotate the turntable 21. An upper magnetic plate 22 is fixed to the turntable 21, sixty iron pieces 24 are fixed to the upper magnetic plate 22, and a lower magnetic plate 25 is fixed to the swing stand 26, thereby generating a magnetic field and generating electric energy by a magnetoelectric effect of the iron pieces during rotation. The wires are connected from the hollow gear shaft to the electric storage device 30 on the connecting frame 31. The swing stand 26 is connected to the bearing 32 and the frame body 20, and is configured to swing around the front-rear direction by a motor, so that a workpiece is machined in cooperation with the head apparatus, and the step marks can be effectively reduced. Thereby effectively improving the processing precision and efficiency.
Claims (4)
1. A powerful novel coaxial powder feeder includes a head portion, a swing stand portion, and a frame portion, and is characterized in that the frame portion supports the swing stand portion and the head portion and controls movement of the head portion in XYZ directions, the swing stand portion performs processing of a workpiece in cooperation with the head portion by swing of the swing stand and rotation of a turntable, and the head portion controls the amount of powder to be sprayed, the amount of a laser beam, air pressurization, and the like.
2. The novel powerful coaxial powder feeding device according to claim 1, further characterized in that: the upper ends of twelve cooling protective air pipes 9 are connected with a cooling protective air conveying system, the upper ends of six outer ring powder spraying pipes 10 are connected with an outer ring powder conveying system, the upper ends of six outer ring laser pipes 11 are connected with an outer ring laser 16, the upper ends of six inner ring powder spraying pipes 13 are connected with an inner ring powder conveying system, the upper end of a central laser pipe 14 is connected with a central laser 15, the upper ends of the pipelines are fixed on a lower plate 8, the lower ends of the pipelines are fixed on a nozzle 12, an air pressurizing device 17 can perform shape extrusion control on materials in a melting state in a forming process through air, the strength and mass density of a workpiece are improved, low-temperature protective air can be circularly cooled in the nozzle through the cooling protective air pipes 9, the temperature in the device is reduced, and the.
3. The novel powerful coaxial powder feeding device according to claim 1, further characterized in that: the upper gear shaft 23 drives the rotary table 21 to rotate, an upper magnetic plate 22 and sixty iron sheets 24 are fixed below the rotary table 21, a lower magnetic plate 25 is fixed on the swing table 26, electric energy is generated through the magnetic-electric effect of the iron sheets in the rotating process, and the electric energy is transmitted to the electric storage device 30 through a hollow upper gear shaft 23 and a hollow lower gear shaft 28 by conducting wires.
4. The novel powerful coaxial powder feeding device according to claim 1, further characterized in that: the upper plate 4 is fixed with the worm 1, the worm 1 is connected with the left-right sliding device 2, the up-and-down movement of the spray head device is controlled by controlling the worm 1, the left-right sliding device 2 realizes the movement in the left-and-right direction through the pulley 18, the slide rail is arranged on the front-and-back sliding device 3, the front-and-back sliding device 3 realizes the front-and-back sliding through the pulley 19, and therefore the whole spray head part can be driven to move in the XYZ direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958765.1A CN111926328A (en) | 2020-09-14 | 2020-09-14 | Powerful's novel coaxial powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958765.1A CN111926328A (en) | 2020-09-14 | 2020-09-14 | Powerful's novel coaxial powder feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN111926328A true CN111926328A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010958765.1A Pending CN111926328A (en) | 2020-09-14 | 2020-09-14 | Powerful's novel coaxial powder feeding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618086A (en) * | 2021-10-05 | 2021-11-09 | 哈尔滨理工大学 | Coaxial powder feeding nozzle device with high precision and high stability |
| US12023736B2 (en) * | 2021-01-22 | 2024-07-02 | American Axle & Manufacturing, Inc. | Method of additive manufacturing using a rotary table |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637195A (en) * | 2016-12-15 | 2017-05-10 | 中国矿业大学 | Coaxial powder feeding sprayer capable of automatically adjusting light spots and powder feeding positions |
| CH715701A2 (en) * | 2018-12-26 | 2020-06-30 | Univ Beihang | Laser additive manufacturing system comprising a laser metal coating system and a synchronized laser polishing system. |
| CN213559891U (en) * | 2020-09-14 | 2021-06-29 | 哈尔滨理工大学 | Novel coaxial powder feeding device |
| CN114799414A (en) * | 2022-03-11 | 2022-07-29 | 南京航空航天大学 | Auxiliary electric arc additive manufacturing three-way hammering system capable of improving forming precision and improving structure performance |
-
2020
- 2020-09-14 CN CN202010958765.1A patent/CN111926328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637195A (en) * | 2016-12-15 | 2017-05-10 | 中国矿业大学 | Coaxial powder feeding sprayer capable of automatically adjusting light spots and powder feeding positions |
| CH715701A2 (en) * | 2018-12-26 | 2020-06-30 | Univ Beihang | Laser additive manufacturing system comprising a laser metal coating system and a synchronized laser polishing system. |
| CN213559891U (en) * | 2020-09-14 | 2021-06-29 | 哈尔滨理工大学 | Novel coaxial powder feeding device |
| CN114799414A (en) * | 2022-03-11 | 2022-07-29 | 南京航空航天大学 | Auxiliary electric arc additive manufacturing three-way hammering system capable of improving forming precision and improving structure performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12023736B2 (en) * | 2021-01-22 | 2024-07-02 | American Axle & Manufacturing, Inc. | Method of additive manufacturing using a rotary table |
| CN113618086A (en) * | 2021-10-05 | 2021-11-09 | 哈尔滨理工大学 | Coaxial powder feeding nozzle device with high precision and high stability |
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Application publication date: 20201113 |