CN117753983A - Metal 3D printing method and residual powder cleaning process - Google Patents
Metal 3D printing method and residual powder cleaning process Download PDFInfo
- Publication number
- CN117753983A CN117753983A CN202310507629.4A CN202310507629A CN117753983A CN 117753983 A CN117753983 A CN 117753983A CN 202310507629 A CN202310507629 A CN 202310507629A CN 117753983 A CN117753983 A CN 117753983A
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- 239000000843 powder Substances 0.000 title claims abstract description 69
- 239000002184 metal Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 238000010146 3D printing Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 21
- 238000007639 printing Methods 0.000 claims abstract description 114
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- -1 and in particular Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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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
Abstract
The invention discloses a metal 3D printing method and a residual powder cleaning process, which relate to the technical field of 3D printing and comprise a frame, a platform mechanism and a cleaning mechanism, wherein an inner frame is fixedly arranged in the frame, the platform mechanism is arranged in the inner frame, the cleaning mechanism is arranged on the inner frame, the platform mechanism comprises a mounting plate and a printing platform, a first servo motor is fixedly arranged on the mounting plate, a threaded rod is fixedly arranged at the output end of the first servo motor, and a threaded cylinder is fixedly arranged at the bottom of the printing platform. According to the invention, after the printing platform is lowered to the lowest point of the stroke, the second servo motor is started to drive the screw rod to rotate, so that the push plate moves leftwards, the residual powder on the printing platform is pushed out, the residual powder is pushed out through the material guide plate, the residual powder left after printing is conveniently and rapidly processed, the phenomenon that the residual powder is inconvenient to clean and collect is avoided, and the practicability of the printing device is improved.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a metal 3D printing method and a residual powder cleaning process.
Background
The selective laser sintering process is to form metal parts with various powdered materials. Spreading metal material powder on the upper surface of the formed prototype or part, and flattening by a flattening roller; scanning the section of the layer of the formed part on the newly laid layer by using a high-intensity CO2 laser; sintering the material powder under high-intensity laser irradiation to obtain a new section layer of the formed part, and connecting the new section layer with the formed part below; after the sintering of the section of one layer is completed, a new layer of material powder is paved, compacted and then the section of the lower layer is selectively sintered. Finally, blowing off the powder floating on the surface by a fan to obtain a sintered prototype or part. The SLS process is characterized by a wide range of materials, and in particular, metal parts can be manufactured, which makes the SLS process attractive.
For example, the Chinese patent publication No. CN107876761A discloses the following technical scheme: a metal 3D printing method comprising the steps of: firstly, extending a forming platform to the highest point of a printing stroke, wherein the metal raw material is higher than the forming platform; then pushing the metal raw material into a forming platform to form a first printing layer; then spraying printing solution locally according to the printing data to enable the metal raw materials at the position to be printed to be adhered to each other; after the printing of the first printing layer is finished, the forming platform descends the height of one printing layer, the metal raw material is pushed in again to form a second printing layer, and the steps are repeated to print the second printing layer until the printing of the whole product is finished. The printing method has the characteristics of high printing speed, high forming efficiency, high precision and the like.
At present, the existing metal 3D printing device can remain residual powder in the printing process, the printing environment can be influenced, and cleaning and collecting are troublesome, so that a metal 3D printing method and residual powder cleaning process are provided, and the problems are solved.
Disclosure of Invention
The invention provides a metal 3D printing method and a residual powder cleaning process, which are used for solving the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
a metal 3D printing method comprising the steps of:
s1, designing a model to form a three-dimensional model of the component.
And S2, extending the forming platform to the highest point of the printing stroke, wherein the metal raw material is higher than the forming platform, pushing the metal raw material into the forming platform, and forming a first printing layer.
And S3, locally spraying printing solution according to the printing data to enable the metal raw materials at the positions needing printing to be adhered to each other.
And S4, after the printing of the first printing layer is finished, the forming platform descends by the height of one printing layer, and the metal raw material is pushed in again.
S5, taking out the molded object after printing is finished, and cleaning residual powder on a molding platform of the molded object through a cleaning mechanism.
A residual powder cleaning process for metal 3D printing comprises the following steps:
s1, the printing platform is lowered to the lowest point of the printing stroke.
S2, by starting a cleaning mechanism in the printer, the push plate pushes residual powder on the printing platform, and the residual powder is discharged through the material guide plate.
S3, the rest powder enters the collecting box through the material guiding plate, so that the rest powder is collected intensively, and the rest powder on the printing platform is cleaned.
The utility model provides a metal 3D printing device, includes frame, platform mechanism and clearance mechanism, the inside fixed mounting of frame has the inside casing, platform mechanism sets up the inside at the inside casing, clearance mechanism sets up on the inside casing.
The platform mechanism comprises a mounting plate and a printing platform, a first servo motor is fixedly arranged on the mounting plate, a threaded rod is fixedly arranged at the output end of the first servo motor, a threaded cylinder is fixedly arranged at the bottom of the printing platform, the upper end of the threaded rod is in threaded connection with the inside of the threaded cylinder, and a guide rod is fixedly arranged on the upper surface of the mounting plate.
The cleaning mechanism comprises a second servo motor and a push plate, wherein a screw rod is fixedly arranged at the output end of the second servo motor, a first connecting block is fixedly arranged at the rear end of the push plate, a second connecting block is fixedly arranged at the front end of the push plate, and the first connecting block is in threaded connection with the screw rod.
The technical scheme of the invention is further improved as follows: the bottom of the printing platform is fixedly provided with a guide cylinder, the upper end of the guide rod is inserted into the guide cylinder, and the mounting plate is fixedly arranged on the inner frame.
By adopting the technical scheme, the printing platform can be limited through the arrangement of the guide rod and the guide cylinder, so that the printing platform can stably move.
The technical scheme of the invention is further improved as follows: the second servo motor is fixedly arranged in the inner frame, the front face of the inner frame is provided with a mounting opening, a sliding rod is fixedly arranged in the mounting opening, and the second connecting block is slidably connected to the sliding rod.
By adopting the technical scheme, the sliding rod can be conveniently installed and fixed in the inner frame through the arrangement of the installation opening in the scheme, and the sliding rod can play a role in guiding the second connecting block.
The technical scheme of the invention is further improved as follows: the first connecting block is provided with an internal threaded hole, and the screw rod is in threaded connection with the inside of the internal threaded hole.
By adopting the technical scheme, the push plate can be conveniently driven to move through the arrangement of the screw rod in the scheme.
The technical scheme of the invention is further improved as follows: the right wall of inside casing has been seted up and has been accomodate the mouth, the push pedal sets up the inside at accomodating the mouth, the opening has been seted up to the left wall of inside casing, the inside fixed mounting of opening has the stock guide, the inside of frame is provided with the print head.
By adopting the technical scheme, the push plate can be stored through the arrangement of the storage opening in the scheme, so that the practicability of the printing device is improved.
The technical scheme of the invention is further improved as follows: the bottom of frame fixed mounting has the screw thread post, threaded connection has the supporting seat on the screw thread post, threaded hole has been seted up to the inside of supporting seat, the upper surface fixed mounting of frame has the device case.
By adopting the technical scheme, the support base can play a role in supporting and stabilizing the frame through the arrangement of the support base in the scheme, and the support base can be conveniently taken down from the bottom of the frame for replacement.
The technical scheme of the invention is further improved as follows: the collecting mechanism is arranged on the left wall of the frame and comprises an inserting frame and a collecting box, and the inserting frame is fixedly arranged on the left wall of the frame.
By adopting the technical scheme, the residual powder can be conveniently collected and treated through the arrangement of the collecting mechanism in the scheme.
The technical scheme of the invention is further improved as follows: the collecting box is inserted into the inserting frame, and the pull handle is fixedly arranged on the front face of the collecting box.
By adopting the technical scheme, the collection box can be conveniently taken out from the insertion frame by staff through the arrangement of the pull handle in the scheme.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a metal 3D printing method and a residual powder cleaning process, wherein a platform mechanism is arranged in an inner frame, a first servo motor is started to drive a threaded rod to rotate, so that a printing platform can be stably adjusted in height up and down along a guide rod through a guide cylinder, four corners of the bottom of the printing platform are limited by the guide rod and the guide cylinder, the printing platform can be more stable, the phenomenon of deviation of the printing platform is avoided, and the practicability of a printing device is improved.
2. The invention provides a metal D printing method and a residual powder cleaning process, which are characterized in that after a printing platform is lowered to the lowest point of a stroke, a second servo motor is started to drive a screw rod to rotate, so that a push plate moves leftwards, residual powder on the printing platform is pushed out, the residual powder is pushed out through a material guide plate, the residual powder left after printing is conveniently and rapidly treated, the phenomenon that the residual powder is inconvenient to clean and collect is avoided, and the practicability of a printing device is improved.
3. The invention provides a metal D printing method and a residual powder cleaning process, which can conveniently support and fix a frame through the arrangement of a supporting seat and a threaded column, and the supporting seat can be conveniently taken down from the bottom of the frame for replacement, so that the printing device is convenient to maintain.
4. The invention provides a metal D printing method and a residual powder cleaning process, which are convenient for workers to collect residual powder through the arrangement of a collecting mechanism, and the workers can take out the collecting box through a pull handle to process the residual powder after the residual powder enters the collecting box through a material guiding plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the inner frame structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the inner frame of the present invention;
FIG. 4 is a schematic view of a platform mechanism according to the present invention;
FIG. 5 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 6 is a schematic view of a support base according to the present invention;
FIG. 7 is a schematic view of the structure of the collecting mechanism of the present invention.
In the figure: 1. a frame; 2. a platform mechanism; 201. a mounting plate; 202. a first servo motor; 203. a threaded rod; 204. a printing platform; 205. a thread cylinder; 206. a guide rod; 207. a guide cylinder; 3. a cleaning mechanism; 301. a second servo motor; 302. a first connection block; 303. a screw rod; 304. a push plate; 305. a second connection block; 306. a slide bar; 307. an internal threaded hole; 308. a through port; 309. a material guide plate; 4. a collection mechanism; 401. a plug-in rack; 402. a collection box; 403. a pull handle; 5. an inner frame; 6. a print head; 7. a mounting port; 8. a storage port; 9. an apparatus box; 10. a support base; 11. a threaded hole; 12. and (5) a threaded column.
Detailed Description
The invention is further illustrated by the following examples:
example 1
The invention provides a metal 3D printing method, which comprises the following steps:
s1, designing a model to form a three-dimensional model of the component.
And S2, extending the forming platform to the highest point of the printing stroke, wherein the metal raw material is higher than the forming platform, pushing the metal raw material into the forming platform, and forming a first printing layer.
And S3, locally spraying printing solution according to the printing data to enable the metal raw materials at the positions needing printing to be adhered to each other.
And S4, after the printing of the first printing layer is finished, the forming platform descends by the height of one printing layer, and the metal raw material is pushed in again.
S5, taking out the molded object after printing is finished, and cleaning residual powder on a molding platform of the molded object through a cleaning mechanism.
Example 2
The invention also provides a residual powder cleaning process for metal 3D printing, which comprises the following steps:
s1, the printing platform is lowered to the lowest point of the printing stroke.
S2, by starting a cleaning mechanism in the printer, the push plate pushes residual powder on the printing platform, and the residual powder is discharged through the material guide plate.
S3, the rest powder enters the collecting box through the material guiding plate, so that the rest powder is collected intensively, and the rest powder on the printing platform is cleaned.
Example 3
As shown in fig. 1-7, on the basis of the embodiment 1-2, the invention further provides a metal 3D printing device, which comprises a frame 1, a platform mechanism 2 and a cleaning mechanism 3, wherein an inner frame 5 is fixedly arranged in the frame 1, the platform mechanism 2 is arranged in the inner frame 5, and the cleaning mechanism 3 is arranged on the inner frame 5.
The platform mechanism 2 comprises a mounting plate 201 and a printing platform 204, a first servo motor 202 is fixedly mounted on the mounting plate 201, a threaded rod 203 is fixedly mounted at the output end of the first servo motor 202, a threaded cylinder 205 is fixedly mounted at the bottom of the printing platform 204, the upper end of the threaded rod 203 is in threaded connection with the inside of the threaded cylinder 205, a guide rod 206 is fixedly mounted on the upper surface of the mounting plate 201, the platform mechanism 2 is arranged in the inner frame 5, the first servo motor 202 is started to drive the threaded rod 203 to rotate, the printing platform 204 can be stably adjusted up and down along the guide rod 206 through the guide cylinder 207, four corners at the bottom of the printing platform 204 are limited by the guide rod 206 and the guide cylinder 207, the printing platform 204 is more stable, the phenomenon that the printing platform 204 deviates is avoided, and the practicability of the printing device is improved.
The cleaning mechanism 3 comprises a second servo motor 301 and a push plate 304, wherein a screw rod 303 is fixedly arranged at the output end of the second servo motor 301, a first connecting block 302 is fixedly arranged at the rear end of the push plate 304, a second connecting block 305 is fixedly arranged at the front end of the push plate 304, the first connecting block 302 is in threaded connection with the screw rod 303, after the printing platform 204 descends to the lowest stroke point, the second servo motor 301 is started to drive the screw rod 303 to rotate, the push plate 304 is made to move leftwards, residual powder on the printing platform 204 is pushed, the residual powder is pushed out through a guide plate 309, the residual powder left after printing is conveniently and rapidly processed, the phenomenon that the residual powder is inconvenient to clean and collect is avoided, and the practicability of the printing device is improved.
The bottom of print platform 204 is fixed mounting has guide cylinder 207, and guide rod 206's upper end is pegged graft in guide cylinder 207's inside, and mounting panel 201 fixed mounting is on inside casing 5, can play spacing effect to print platform 204 through the setting of guide rod 206 and guide cylinder 207, makes print platform 204 can carry out stable removal.
The second servo motor 301 is fixedly arranged in the inner frame 5, the front face of the inner frame 5 is provided with the mounting opening 7, the inner side of the mounting opening 7 is fixedly provided with the sliding rod 306, the second connecting block 305 is connected to the sliding rod 306 in a sliding mode, the sliding rod 306 can be conveniently mounted and fixed in the inner frame 5 through the arrangement of the mounting opening 7, and the sliding rod 306 can play a role in guiding the second connecting block 305.
An internal threaded hole 307 is formed in the first connecting block 302, the screw rod 303 is in threaded connection with the inside of the internal threaded hole 307, and the push plate 304 can be conveniently driven to move through the arrangement of the screw rod 303.
The right wall of inside casing 5 has been seted up and has been accomodate mouth 8, and push pedal 304 sets up the inside at accomodating mouth 8, and opening 308 has been seted up to the left wall of inside casing 5, and the inside fixed mounting of opening 308 has stock guide 309, and the inside of frame 1 is provided with the print head 6, can accomodate the effect to push pedal 304 through accomodating the setting of mouth 8, has improved printing device's practicality.
The bottom fixed mounting of frame 1 has screw thread post 12, and threaded connection has supporting seat 10 on the screw thread post 12, and threaded hole 11 has been seted up to the inside of supporting seat 10, and the upper surface fixed mounting of frame 1 has device case 9, can play the support stabilization effect to frame 1 through the setting of supporting seat 10, and its supporting seat 10 can conveniently be taken off from the bottom of frame 1 and change.
In this embodiment, through setting up platform mechanism 2 in inside casing 5, start first servo motor 202 drive threaded rod 203 and rotate, make printing platform 204 through guide tube 207 can carry out stable upper and lower altitude mixture control along guide arm 206, the bottom four corners of its printing platform 204 adopts guide arm 206 and guide tube 207 to carry out spacingly, can make printing platform 204 more stable, avoid printing platform 204 to appear the phenomenon of skew, the practicality of printing device has been improved, through descending printing platform 204 to the stroke minimum after, start second servo motor 301 and drive lead screw 303 and rotate, make push pedal 304 remove left, promote the residual powder on the printing platform 204, make the residual powder be pushed away through the stock guide 309, the convenience carries out the fast processing to the residual powder that remains after printing, the phenomenon of having avoided the inconvenient washing of residual powder to collect appears, the practicality of printing device has been improved, can conveniently play the fixed effect of support to frame 1 through setting up of supporting seat 10 and screw post 12, and supporting seat 10 can conveniently take off from the bottom of frame 1 and change, the printing device is maintained conveniently.
Example 4
As shown in fig. 1-7, on the basis of embodiment 3, the invention further provides a technical scheme: the left wall of the frame 1 is provided with a collecting mechanism 4, the collecting mechanism 4 comprises an inserting frame 401 and a collecting box 402, the inserting frame 401 is fixedly arranged on the left wall of the frame 1, and residual powder can be conveniently collected and treated through the arrangement of the collecting mechanism 4.
The collection box 402 is inserted into the insertion frame 401, the pull handle 403 is fixedly arranged on the front surface of the collection box 402, and workers can conveniently take the collection box 402 out of the insertion frame 401 through the arrangement of the pull handle 403.
In this embodiment, the setting of the collecting mechanism 4 is convenient for the staff to collect the residual powder, and after the residual powder enters the inside of the collecting box 402 through the material guiding plate 309, the staff can take out the collecting box 402 through the pull handle 403 to process the residual powder.
The working principle of the metal 3D printing method and the residual powder cleaning process is specifically described below.
As shown in fig. 1-7, by arranging the platform mechanism 2 in the inner frame 5, starting the first servo motor 202 to drive the threaded rod 203 to rotate, so that the printing platform 204 can be stably adjusted up and down along the guide rod 206 through the guide tube 207, four corners at the bottom of the printing platform 204 are limited by the guide rod 206 and the guide tube 207, the printing platform 204 can be more stable, the phenomenon that the printing platform 204 deviates is avoided, the practicability of the printing device is improved, after the printing platform 204 is lowered to the lowest point of the stroke, starting the second servo motor 301 to drive the lead screw 303 to rotate, the push plate 304 moves leftwards, the residual powder on the printing platform 204 is pushed, the residual powder is pushed out through the guide plate 309, the residual powder left after printing is conveniently and rapidly processed, the phenomenon that the residual powder is inconvenient to clean and collect is avoided, the practicability of the printing device is improved, the supporting seat 10 and the threaded column 12 can conveniently support and fix the frame 1, and the supporting seat 10 can conveniently be removed from the bottom of the frame 1 to replace the printing device, and the printing device is conveniently maintained; the setting of collecting mechanism 4 can facilitate the staff to collect the surplus powder, and after the surplus powder enters into the inside of collecting box 402 through stock guide 309, the staff can take out collecting box 402 through pull handle 403 to carry out the surplus powder treatment.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (10)
1. A metal 3D printing method, comprising the steps of:
s1, designing a model to form a three-dimensional model of a part;
s2, extending the forming platform to the highest point of the printing stroke, wherein the metal raw material is higher than the forming platform, and pushing the metal raw material into the forming platform to form a first printing layer;
s3, locally spraying printing solution according to the printing data to enable the metal raw materials at the position to be printed to be adhered to each other;
s4, after the printing of the first printing layer is finished, the forming platform descends the height of one printing layer, and the metal raw material is pushed in again;
s5, taking out the molded object after printing is finished, and cleaning residual powder on a molding platform of the molded object through a cleaning mechanism.
2. The residual powder cleaning process for the metal 3D printing is characterized by comprising the following steps of:
s1, lowering a printing platform to the lowest point of a printing stroke;
s2, by starting a cleaning mechanism in the printer, pushing a push plate to push residual powder on a printing platform, and discharging the residual powder through a material guide plate;
s3, the rest powder enters the collecting box through the material guiding plate, so that the rest powder is collected intensively, and the rest powder on the printing platform is cleaned.
3. The process for cleaning residual powder for 3D printing of metal according to claim 2, which provides a metal 3D printing device, comprising a frame (1), a platform mechanism (2) and a cleaning mechanism (3), and is characterized in that: an inner frame (5) is fixedly arranged in the frame (1), the platform mechanism (2) is arranged in the inner frame (5), and the cleaning mechanism (3) is arranged on the inner frame (5);
the platform mechanism (2) comprises a mounting plate (201) and a printing platform (204), a first servo motor (202) is fixedly arranged on the mounting plate (201), a threaded rod (203) is fixedly arranged at the output end of the first servo motor (202), a threaded cylinder (205) is fixedly arranged at the bottom of the printing platform (204), the upper end of the threaded rod (203) is in threaded connection with the inside of the threaded cylinder (205), and a guide rod (206) is fixedly arranged on the upper surface of the mounting plate (201);
the cleaning mechanism (3) comprises a second servo motor (301) and a pushing plate (304), a screw rod (303) is fixedly arranged at the output end of the second servo motor (301), a first connecting block (302) is fixedly arranged at the rear end of the pushing plate (304), a second connecting block (305) is fixedly arranged at the front end of the pushing plate (304), and the first connecting block (302) is in threaded connection with the screw rod (303).
4. A metallic 3D printing device as in claim 3, wherein: the bottom of the printing platform (204) is fixedly provided with a guide cylinder (207), the upper end of the guide rod (206) is inserted into the guide cylinder (207), and the mounting plate (201) is fixedly arranged on the inner frame (5).
5. A metallic 3D printing device as in claim 3, wherein: the second servo motor (301) is fixedly arranged in the inner frame (5), the front face of the inner frame (5) is provided with a mounting opening (7), the inside of the mounting opening (7) is fixedly provided with a sliding rod (306), and the second connecting block (305) is connected to the sliding rod (306) in a sliding mode.
6. A metallic 3D printing device as in claim 3, wherein: an internal threaded hole (307) is formed in the first connecting block (302), and the screw rod (303) is in threaded connection with the inside of the internal threaded hole (307).
7. A metallic 3D printing device as in claim 3, wherein: the right wall of inside casing (5) has seted up and has accomodate mouth (8), push pedal (304) set up the inside at accomodating mouth (8), opening (308) have been seted up to the left wall of inside casing (5), the inside fixed mounting of opening (308) has stock guide (309), the inside of frame (1) is provided with print head (6).
8. A metallic 3D printing device as in claim 3, wherein: the device is characterized in that a threaded column (12) is fixedly arranged at the bottom of the frame (1), a supporting seat (10) is connected to the threaded column (12) in a threaded mode, a threaded hole (11) is formed in the supporting seat (10), and a device box (9) is fixedly arranged on the upper surface of the frame (1).
9. A metallic 3D printing device as in claim 3, wherein: the collecting mechanism (4) is arranged on the left wall of the frame (1), the collecting mechanism (4) comprises an inserting frame (401) and a collecting box (402), and the inserting frame (401) is fixedly arranged on the left wall of the frame (1).
10. The metal 3D printing device of claim 9, wherein: the collecting box (402) is inserted into the inserting frame (401), and a pull handle (403) is fixedly arranged on the front surface of the collecting box (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310507629.4A CN117753983A (en) | 2023-05-08 | 2023-05-08 | Metal 3D printing method and residual powder cleaning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310507629.4A CN117753983A (en) | 2023-05-08 | 2023-05-08 | Metal 3D printing method and residual powder cleaning process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117753983A true CN117753983A (en) | 2024-03-26 |
Family
ID=90309335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310507629.4A Pending CN117753983A (en) | 2023-05-08 | 2023-05-08 | Metal 3D printing method and residual powder cleaning process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117753983A (en) |
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2023
- 2023-05-08 CN CN202310507629.4A patent/CN117753983A/en active Pending
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