CN112756629A - 3D prints metal powder cleaning device - Google Patents
3D prints metal powder cleaning device Download PDFInfo
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- CN112756629A CN112756629A CN202011587301.0A CN202011587301A CN112756629A CN 112756629 A CN112756629 A CN 112756629A CN 202011587301 A CN202011587301 A CN 202011587301A CN 112756629 A CN112756629 A CN 112756629A
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- motor
- fixed
- sleeve
- gear
- metal powder
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- 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
Abstract
The invention discloses a 3D printing metal powder cleaning device which comprises a base, wherein a fixed ring sleeve capable of adjusting a swing angle is arranged on the base, a rotating ring is rotatably embedded in the fixed ring sleeve, a telescopic and adjustable brush is installed on the rotating ring, and the swing angle and the cleaning angle of the brush can be adjusted by controlling the operation of a first motor, a second motor, a third motor and a driving cylinder through a controller; the metal powder cleaned is absorbed by the dust collector, so that the powder is prevented from scattering around, and the environmental cleanliness is ensured.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a 3D printing metal powder cleaning device.
Background
The 3D printing technology is a technology capable of converting a three-dimensional model into a three-dimensional object in the shortest time, is not limited by traditional processing, can be manufactured in the shortest time as long as the three-dimensional model can be designed, and is applied to the fields of medical treatment, aerospace and the like.
In the 3D printing process, behind the blank shaping, a lot of metal powder can remain on the surface inside and outside the blank, generally all blow away metal powder through the air gun, but because the complexity of blank structure, the air gun hardly covers each position to lead to the clearance thoroughly inadequately, there is the dead angle easily.
Disclosure of Invention
The invention aims to provide a 3D printing metal powder cleaning device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
A3D printing metal powder cleaning device comprises a base, wherein support frames are symmetrically and vertically fixed on two sides of the base, a rotating shaft is rotatably mounted at the upper end of each support frame, a fixed ring sleeve is fixedly connected between the rotating shafts on the two sides, a rotating ring is rotatably embedded in the fixed ring sleeve, a primary driving mechanism for driving the rotating ring is arranged on the fixed ring sleeve, and a secondary driving mechanism for driving the fixed ring sleeve is arranged on the support frame on one side; a driving cylinder is radially fixed on the inner wall of the rotating ring, the output end of the driving cylinder is movably connected with a telescopic rod, the extending tail end of the telescopic rod is provided with a fixed plate, a third motor is arranged on the fixed plate, and a hairbrush is rotatably connected onto the third motor;
a sleeve is vertically fixed at the middle position of the base, a lifting column is vertically and movably sleeved in the sleeve, a ball sleeve is fixed at the upper tail end of the lifting column, a limiting ball is movably embedded in the ball sleeve, and a tooling table is fixed on the limiting ball; and the base is also provided with a controller for controlling the operation of the primary driving mechanism, the secondary driving mechanism, the driving cylinder and the third motor.
As a further scheme of the invention: one-level actuating mechanism includes mounting panel, first motor and first gear, the mounting panel is fixed on the solid fixed ring cover outer wall, fixed mounting has first motor on the mounting panel, first motor output rotates and is connected with first gear, be equipped with on the swivel becket with first gear engagement driven ring gear.
As a further scheme of the invention: the second-stage driving mechanism comprises a second motor, a second gear and a third gear, the second motor is fixedly installed on the supporting frame on one side, the output end of the second motor is rotatably connected with the second gear, and the third gear in meshing transmission with the second gear is fixed on the rotating shaft on the same side.
As a further scheme of the invention: the ball sleeve is connected with the limiting ball in an interference fit mode.
As a further scheme of the invention: and the tool table is provided with a positioning pin.
As a further scheme of the invention: and a fastening knob for fixing the lifting column is arranged on the sleeve.
As a further scheme of the invention: the base is provided with a dust collector, the upper end of the lifting column is provided with a dust hood, and a dust collection pipe is communicated between the dust hood and the dust collector.
Compared with the prior art, the invention has the beneficial effects that:
the 3D printing metal powder cleaning device is provided with a fixed ring sleeve with an adjustable swing angle, a rotating ring is embedded in the fixed ring sleeve in a rotating mode, a telescopic and adjustable hairbrush is mounted on the rotating ring, and the controller controls the first motor, the second motor, the third motor and the driving cylinder to operate, so that the swing angle and the cleaning angle of the hairbrush can be adjusted, the device is suitable for all-dimensional cleaning operation of the inside and the outside of a complex workpiece, free and flexible to adjust, good in cleaning effect and free of dead angle residue; the metal powder cleaned is absorbed by the dust collector, so that the powder is prevented from scattering around, and the environmental cleanliness is ensured.
Drawings
FIG. 1 is a perspective view of a 3D printed metal powder cleaning device;
FIG. 2 is a perspective view of a retaining ring sleeve in the 3D printed metal powder cleaning apparatus;
fig. 3 is a perspective view of a dust collector in the 3D printed metal powder cleaning device.
In the figure: 1. a base; 2. a support frame; 3. a rotating shaft; 4. fixing the loop; 5. a rotating ring; 6. mounting a plate; 7. a first motor; 8. a first gear; 9. a second motor; 10. a second gear; 11. a third gear; 12. a drive cylinder; 13. a telescopic rod; 14. a fixing plate; 15. a third motor; 16. a brush; 17. a sleeve; 18. a lifting column; 19. a ball sleeve; 20. a limiting ball; 21. a tooling table; 22. positioning pins; 23. a vacuum cleaner; 24. a dust collection pipe; 25. a dust hood; 26. fastening a knob; 27. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a 3D printing metal powder cleaning device includes a base 1, wherein support frames 2 are symmetrically and vertically fixed on two sides of the base 1, a rotating shaft 3 is rotatably mounted on the upper end of each support frame 2, a fixed ring sleeve 4 is fixedly connected between the rotating shafts 3 on the two sides, a rotating ring 5 is rotatably embedded in the fixed ring sleeve 4, a primary driving mechanism for driving the rotating ring 5 is arranged on the fixed ring sleeve 4, and a secondary driving mechanism for driving the fixed ring sleeve 4 is arranged on the support frame 2 on one side; a driving cylinder 12 is radially fixed on the inner wall of the rotating ring 5, an output end of the driving cylinder 12 is movably connected with an expansion link 13, a fixing plate 14 is installed at the extending tail end of the expansion link 13, a third motor 15 is installed on the fixing plate 14, and a brush 16 is rotatably connected to the third motor 15;
a sleeve 17 is vertically fixed at the center of the base 1, a lifting column 18 is vertically and movably sleeved in the sleeve 17, a ball sleeve 19 is fixed at the upper tail end of the lifting column 18, a limiting ball 20 is movably embedded in the ball sleeve 19, and a tooling table 21 is fixed on the limiting ball 20; the base 1 is also provided with a controller 27 for controlling the operation of the primary driving mechanism, the secondary driving mechanism, the driving cylinder 12 and the third motor 15;
the specific structure of the primary driving mechanism is not limited, in this embodiment, preferably, the primary driving mechanism includes a mounting plate 6, a first motor 7 and a first gear 8, the mounting plate 6 is fixed on the outer wall of the fixed ring sleeve 4, the first motor 7 is fixedly mounted on the mounting plate 6, the output end of the first motor 7 is rotatably connected with the first gear 8, and the rotating ring 5 is provided with a gear ring in meshing transmission with the first gear 8;
the first gear 8 is driven to rotate by the first motor 7, and the rotating ring 5 is driven to rotate by the meshing transmission of the first gear 8 and the gear ring;
the specific structure of the secondary driving mechanism is not limited, in this embodiment, preferably, the secondary driving mechanism includes a second motor 9, a second gear 10 and a third gear 11, the second motor 9 is fixedly installed on the supporting frame 2 on one side, the output end of the second motor 9 is rotatably connected with the second gear 10, and the third gear 11 in meshing transmission with the second gear 10 is fixed on the rotating shaft 3 on the same side;
the second motor 9 drives the second gear 10 to rotate, and further drives the rotating shaft 3 to rotate through the meshing transmission of the second gear 10 and the third gear 11, so that the swing angle of the fixed ring sleeve 4 is adjusted;
specifically, a printed workpiece is fixed on a tool table 21, the position and the angle of the workpiece are adjusted by rotating a limiting ball 20, a third motor 15 is started to drive a hairbrush 16 to rotate, so that metal powder adhered to the surface of the workpiece is swept, a second motor 9 is controlled to rotate by a controller 27, so that the swing angle of a fixed ring sleeve 4 is adjusted, the hairbrush 16 is inclined by a certain angle, and meanwhile, the expansion of an expansion rod 13 on a driving cylinder 12 is controlled, so that the hairbrush 16 can extend into the workpiece to sweep the metal powder; the controller 27 controls the first motor 7 to rotate, so that the rotating ring 5 can be driven to rotate circumferentially around the fixed ring sleeve 4, the hairbrush 16 is driven to move circumferentially around the workpiece, and all-directional metal powder cleaning is realized;
in order to ensure the stability of fixing the workpiece, the ball sleeve 19 is connected with the limiting ball 20 in an interference fit manner, so that the workpiece can be kept still without the intervention of external force, and the collision between the brush 16 and the workpiece is avoided during powder cleaning;
in order to improve the mounting precision of the workpiece, the tool table 21 is provided with a positioning pin 22, and the workpiece is positioned through the positioning pin 22, so that the accuracy of the fixed position of the workpiece is ensured;
the sleeve 17 is provided with a fastening knob 26 for fixing the lifting column 18, and after the lifting column 18 is adjusted to a proper height, the fastening knob 26 is screwed, so that the fixture table 21 can be fixed.
The working principle of the embodiment is as follows:
fixing a printed workpiece on a tool table 21, adjusting the position and the angle of the workpiece by rotating a limiting ball 20, starting a third motor 15 to drive a brush 16 to rotate so as to sweep metal powder adhered to the surface of the workpiece, controlling a second motor 9 to rotate by a controller 27 so as to adjust the swing angle of a fixed ring sleeve 4, inclining the brush 16 by a certain angle, and simultaneously controlling the extension and retraction of an expansion link 13 on a driving cylinder 12 so as to enable the brush 16 to extend into the workpiece to sweep the metal powder; the controller 27 controls the first motor 7 to rotate, so that the rotating ring 5 can be driven to rotate circumferentially around the fixed ring sleeve 4, the hairbrush 16 is driven to move circumferentially around the workpiece, and all-directional metal powder cleaning is realized.
Example 2
A3D printing metal powder cleaning device comprises a base 1, wherein support frames 2 are symmetrically and vertically fixed on two sides of the base 1, rotating shafts 3 are rotatably installed at the upper ends of the support frames 2, a fixed ring sleeve 4 is fixedly connected between the rotating shafts 3 on the two sides, a rotating ring 5 is rotatably embedded in the fixed ring sleeve 4, a primary driving mechanism for driving the rotating ring 5 is arranged on the fixed ring sleeve 4, and a secondary driving mechanism for driving the fixed ring sleeve 4 is arranged on the support frame 2 on one side; a driving cylinder 12 is radially fixed on the inner wall of the rotating ring 5, an output end of the driving cylinder 12 is movably connected with an expansion link 13, a fixing plate 14 is installed at the extending tail end of the expansion link 13, a third motor 15 is installed on the fixing plate 14, and a brush 16 is rotatably connected to the third motor 15;
a sleeve 17 is vertically fixed at the center of the base 1, a lifting column 18 is vertically and movably sleeved in the sleeve 17, a ball sleeve 19 is fixed at the upper tail end of the lifting column 18, a limiting ball 20 is movably embedded in the ball sleeve 19, and a tooling table 21 is fixed on the limiting ball 20; the base 1 is also provided with a controller 27 for controlling the operation of the primary driving mechanism, the secondary driving mechanism, the driving cylinder 12 and the third motor 15;
referring to fig. 3, in order to avoid scattering metal powder around, a dust collector 23 is installed on the base 1, a dust hood 25 is installed at the upper end of the lifting column 18, and a dust collection pipe 24 is communicated between the dust hood 25 and the dust collector 23; when powder is cleaned, the dust collector 23 is opened, and the metal powder cleaned by the brush 16 is sucked into the dust collector 23 through the dust suction cover 25 through the dust suction pipe 24, so that the powder is prevented from scattering around, and the environmental cleanliness is ensured.
The 3D printing metal powder cleaning device is provided with a fixed ring sleeve 4 with an adjustable swing angle, a rotating ring 5 is rotatably embedded in the fixed ring sleeve 4, a telescopic and adjustable brush 16 is mounted on the rotating ring 5, and the controller 27 is used for controlling the operation of a first motor 7, a second motor 9, a third motor 15 and a driving cylinder 12, so that the swing angle and the cleaning angle of the brush 16 can be adjusted, the device is suitable for all-dimensional cleaning operation of the inside and the outside of a complex workpiece, is free and flexible to adjust, has a good cleaning effect and does not have dead angle residue; the metal powder cleaned is absorbed by the dust collector 23, so that the powder is prevented from scattering around, and the environmental cleanliness is ensured.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The 3D printing metal powder cleaning device comprises a base (1) and is characterized in that support frames (2) are vertically and symmetrically fixed on two sides of the base (1), a rotating shaft (3) is rotatably mounted at the upper end of each support frame (2), a fixed ring sleeve (4) is fixedly connected between the rotating shafts (3) on the two sides, a rotating ring (5) is rotatably embedded in the fixed ring sleeve (4), a primary driving mechanism for driving the rotating ring (5) is arranged on the fixed ring sleeve (4), and a secondary driving mechanism for driving the fixed ring sleeve (4) is arranged on the support frame (2) on one side; a driving cylinder (12) is radially fixed on the inner wall of the rotating ring (5), the output end of the driving cylinder (12) is movably connected with a telescopic rod (13), a fixing plate (14) is installed at the extending tail end of the telescopic rod (13), a third motor (15) is installed on the fixing plate (14), and a brush (16) is rotatably connected to the third motor (15);
a sleeve (17) is vertically fixed at the middle of the base (1), a lifting column (18) is vertically and movably sleeved in the sleeve (17), a ball sleeve (19) is fixed at the upper tail end of the lifting column (18), a limiting ball (20) is movably embedded in the ball sleeve (19), and a tooling table (21) is fixed on the limiting ball (20); and the base (1) is also provided with a controller (27) for controlling the operation of the primary driving mechanism, the secondary driving mechanism, the driving cylinder (12) and the third motor (15).
2. The 3D printing metal powder cleaning device according to claim 1, wherein the primary driving mechanism comprises a mounting plate (6), a first motor (7) and a first gear (8), the mounting plate (6) is fixed on the outer wall of the fixed ring sleeve (4), the first motor (7) is fixedly mounted on the mounting plate (6), the first gear (8) is rotatably connected to the output end of the first motor (7), and a gear ring in meshing transmission with the first gear (8) is arranged on the rotating ring (5).
3. The 3D printing metal powder cleaning device according to claim 2, wherein the secondary driving mechanism comprises a second motor (9), a second gear (10) and a third gear (11), the second motor (9) is fixedly installed on the supporting frame (2) on one side, the output end of the second motor (9) is rotatably connected with the second gear (10), and the third gear (11) which is in meshing transmission with the second gear (10) is fixed on the rotating shaft (3) on the same side.
4. The 3D printing metal powder cleaning device according to claim 1, characterized in that the ball sleeve (19) is connected with the limiting ball (20) in an interference fit manner.
5. The 3D printing metal powder cleaning device according to claim 1, wherein a positioning pin (22) is arranged on the tooling table (21).
6. 3D-printed metal powder cleaning device according to claim 5, characterized in that the sleeve (17) is provided with a fastening knob (26) for fixing the lifting column (18).
7. The 3D printing metal powder cleaning device according to any one of claims 1-6, wherein a dust collector (23) is mounted on the base (1), a dust hood (25) is arranged at the upper end of the lifting column (18), and a dust collection pipe (24) is communicated between the dust hood (25) and the dust collector (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587301.0A CN112756629B (en) | 2020-12-29 | 2020-12-29 | 3D prints metal powder cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587301.0A CN112756629B (en) | 2020-12-29 | 2020-12-29 | 3D prints metal powder cleaning device |
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| Publication Number | Publication Date |
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| CN112756629A true CN112756629A (en) | 2021-05-07 |
| CN112756629B CN112756629B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011587301.0A Active CN112756629B (en) | 2020-12-29 | 2020-12-29 | 3D prints metal powder cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481955A (en) * | 2021-07-21 | 2021-10-08 | 四川大学工程设计研究院有限公司 | Stable sound wave detection device of sand shale ground antiskid after grout |
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|---|---|---|---|---|
| CN109049676A (en) * | 2018-08-10 | 2018-12-21 | 陈劲松 | A kind of 3D printer pallet and 3D printer |
| CN111014666A (en) * | 2019-10-29 | 2020-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Residual powder cleaning equipment and method for selective laser melting of formed part |
| CN111940351A (en) * | 2020-09-01 | 2020-11-17 | 晋中学院 | 3D printing apparatus metal powder cleaning device |
| CN112042696A (en) * | 2020-09-14 | 2020-12-08 | 吕瑞雪 | Food processing is with beating device |
-
2020
- 2020-12-29 CN CN202011587301.0A patent/CN112756629B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049676A (en) * | 2018-08-10 | 2018-12-21 | 陈劲松 | A kind of 3D printer pallet and 3D printer |
| CN111014666A (en) * | 2019-10-29 | 2020-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Residual powder cleaning equipment and method for selective laser melting of formed part |
| CN111940351A (en) * | 2020-09-01 | 2020-11-17 | 晋中学院 | 3D printing apparatus metal powder cleaning device |
| CN112042696A (en) * | 2020-09-14 | 2020-12-08 | 吕瑞雪 | Food processing is with beating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481955A (en) * | 2021-07-21 | 2021-10-08 | 四川大学工程设计研究院有限公司 | Stable sound wave detection device of sand shale ground antiskid after grout |
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| Publication number | Publication date |
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| CN112756629B (en) | 2022-07-26 |
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