CN112663053A - Powder quantitative supply device for laser cladding 3D printing - Google Patents
Powder quantitative supply device for laser cladding 3D printing Download PDFInfo
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- CN112663053A CN112663053A CN202011524624.5A CN202011524624A CN112663053A CN 112663053 A CN112663053 A CN 112663053A CN 202011524624 A CN202011524624 A CN 202011524624A CN 112663053 A CN112663053 A CN 112663053A
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- powder
- fixedly arranged
- pipe
- fixed mounting
- box body
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- 239000000843 powder Substances 0.000 title claims abstract description 115
- 238000004372 laser cladding Methods 0.000 title claims abstract description 17
- 238000010146 3D printing Methods 0.000 title abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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Abstract
The invention discloses a powder quantitative supply device for laser cladding 3D printing, which belongs to the technical field of 3D printing and comprises a box body, wherein a shell is fixedly arranged in an inner cavity of the box body, an air cylinder is fixedly arranged in the inner cavity of the shell, and a supporting plate is fixedly arranged at the top of the air cylinder. At the moment, powder in the inner cavity of the hopper falls on the surface of the workbench through the discharging pipe.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a powder quantitative supply device for laser cladding 3D printing.
Background
3D printing (3DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of rapid prototyping techniques, also known as additive manufacturing, and 3D printing is usually performed using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.
However, in prior art, 3D printer supplies powder system adopts to supply the powder box to store the powder usually, uses the integral key shaft to rotate and realizes supplying the powder, but the cooperation of integral key shaft and confession powder box inner wall is too tight, can cause the integral key shaft easily to be died by the card, unable smooth and easy pivoted problem, if integral key shaft and confession powder box inner wall fit clearance too big, then the problem of powder leakage can appear.
Therefore, we propose a powder quantitative supply device for laser cladding 3D printing to solve the problems existing in the prior art.
Disclosure of Invention
The invention aims to provide a powder quantitative supply device for laser cladding 3D printing, which aims to solve the problems that a powder supply box is usually adopted to store powder and a spline shaft is used to rotate to supply powder in a powder supply system of a 3D printer in the prior art, but the spline shaft is easily clamped and cannot rotate smoothly due to too tight fit with the inner wall of the powder supply box, and powder leakage occurs if the fit clearance between the spline shaft and the inner wall of the powder supply box is too large.
In order to achieve the purpose, the invention adopts the following technical scheme:
a powder quantitative supply device for laser cladding 3D printing comprises a box body, wherein a shell is fixedly arranged in an inner cavity of the box body, an air cylinder is fixedly arranged in the inner cavity of the shell, a supporting plate is fixedly arranged at the top of the air cylinder, a workbench is fixedly arranged on two sides of the shell, one end of the workbench, which is far away from the shell, is fixedly arranged on the inner wall of the box body, powder supply barrels are fixedly arranged on two sides of the top of the box body, a pipe body is fixedly arranged at the bottom of an inner cavity of the powder supply barrel, a powder inlet is formed in the top of the pipe body, a powder discharge pipe is communicated with the bottom of the pipe body, the bottom of the powder discharge pipe sequentially penetrates through the powder supply barrel and the box body and extends to the inner cavity of the box body, a motor is fixedly arranged at the top of the box body and positioned on the back of the powder supply barrel, an output, the utility model discloses a powder feeding device, including the bull stick, the motor is kept away from to the bull stick, the surface equidistance fixed mounting of bull stick has the bracing piece, the one end fixed mounting that the bull stick was kept away from to the bracing piece has the sleeve pipe, the through-hole of advancing powder mouth looks adaptation is all seted up to sheathed tube upper and lower both sides, the one end that the motor was kept away from to the bull stick supports with the inner wall bearing of body, the equal fixed mounting in upper.
Preferably, get powder mechanism and include the stay tube, the one end fixed mounting of stay tube is on the surface of bull stick, the inner chamber sliding connection of stay tube has the slide, one side fixed mounting of slide has the spring, the one end that the slide was kept away from to the spring and the inner wall fixed mounting of stay tube, one side fixed mounting that the spring was kept away from to the slide has the connecting rod, the one end that the slide was kept away from to the connecting rod runs through the stay tube and extends to the outside fixed mounting of stay tube and has the hopper, the one end that the connecting rod was kept away from to the hopper runs through the through-hole and.
Preferably, the top of box inlays and is equipped with the laser window protective glass, the top of box and the equal fixed mounting in both sides that are located the laser window protective glass have the slide rail, the inner chamber sliding connection of slide rail has the guard plate.
Preferably, the guide plates are fixedly mounted on two sides of the inner cavity of the powder supply barrel and are obliquely arranged, and the bottoms of the guide plates and the surface of the pipe body are fixedly mounted.
Preferably, the output shaft of the motor is sleeved with a sealing ring, and the front surface of the sealing ring is fixedly installed on the back surface of the box body.
Preferably, the both sides of support tube inner chamber all fixed mounting have the slide bar, the spout with slide bar looks adaptation is all seted up to the both sides of slide, and the inner wall of spout and the surperficial sliding connection of slide bar.
Preferably, the front of the box body is hinged with a box door, the front of the box door is fixedly provided with a handle, and the front of the box door is embedded with an observation window.
Preferably, the top of the powder supply barrel is communicated with a feed pipe, and the top of the feed pipe is in threaded connection with a pipe cover.
The invention has the technical effects and advantages that: compared with the prior art, the powder quantitative supply device for laser cladding 3D printing provided by the invention has the following advantages:
1. according to the invention, through the arrangement of the powder taking mechanism, an output shaft of a motor drives a rotating rod to rotate, the rotating rod drives a supporting tube to rotate, the rotating of the supporting tube drives a connecting rod to rotate, the rotating of the connecting rod drives a hopper to move, when the hopper moves to a powder inlet, the spring pushes the hopper into an inner cavity of the powder inlet through a sliding plate and the connecting rod to take materials, after the materials are taken, under the rotation of the rotating rod, the surface of the hopper is extruded with the inner wall of the powder inlet, so that the hopper is contracted inwards, at the moment, the hopper continues to move in an inner cavity of a tube body, when the hopper moves to the position of a discharging tube, the spring pushes the hopper out through the sliding plate and the connecting rod, and at the moment;
2. according to the invention, through the arrangement of the laser window protective mirror, a laser beam can conveniently enter the inner cavity of the box body to sinter powder on the surface of the supporting plate, the arrangement of the protective plate can protect the laser window protective mirror, the arrangement of the slide rail can facilitate the movement of the protective plate, the arrangement of the box door and the handle can facilitate a user to open the box door and take out a processed finished product, the arrangement of the observation window can facilitate the user to master the working condition in the box body, and the slide plate can be limited through the arrangement of the slide rod and the slide groove;
3. according to the invention, the height of the supporting plate can be adjusted through the arrangement of the air cylinder, the arrangement of the guide plate can collect powder in the powder supply barrel at the powder inlet, the arrangement of the feeding pipe can discharge the powder to the surface of the workbench in the box body, the arrangement of the feeding pipe can facilitate a user to add the powder to the inner cavity of the powder supply barrel, and the arrangement of the pipe cover can seal the feeding pipe;
4. according to the invention, through the arrangement of the motor, the output shaft of the motor drives the rotating rod to rotate, the rotation of the rotating rod drives the powder taking mechanism to take powder, the arrangement of the sealing ring can seal the joint of the output shaft of the motor and the powder supply barrel, so that powder in the powder supply barrel is prevented from overflowing through the joint of the output shaft of the motor and the powder supply barrel, the arrangement of the sleeve can seal the powder inlet, and the arrangement of the supporting rod can fix the sleeve on the surface of the rotating rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the interior of the case of the present invention;
FIG. 3 is a schematic structural view of the motor of the present invention;
FIG. 4 is a schematic view of the interior of the support tube according to the present invention;
FIG. 5 is a schematic structural diagram of a slide bar according to the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 according to the present invention.
In the figure: 1. a box body; 2. a housing; 3. a cylinder; 4. a support plate; 5. a work table; 6. a powder supply barrel; 7. a pipe body; 8. a powder inlet; 9. a powder feeding pipe; 10. a motor; 11. a rotating rod; 12. a support bar; 13. a sleeve; 14. a through hole; 15. supporting a tube; 16. a slide plate; 17. a spring; 18. a connecting rod; 19. a hopper; 20. laser window protective glasses; 21. a slide rail; 22. a protection plate; 23. a baffle; 24. a seal ring; 25. a slide bar; 26. a box door; 27. an observation window; 28. a feed pipe; 29. and (7) covering the tube.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a powder quantitative supply device for laser cladding 3D printing, which comprises a box body 1, wherein a laser window protective mirror 20 is embedded in the top of the box body 1, slide rails 21 are fixedly arranged on the top of the box body 1 and positioned on two sides of the laser window protective mirror 20, a protective plate 22 is connected to the inner cavity of each slide rail 21 in a sliding manner, a box door 26 is hinged to the front surface of the box body 1, a handle is fixedly arranged on the front surface of the box door 26, and an observation window 27 is embedded in the front surface of the box door 26;
through the arrangement of the laser window protective mirror 20, a laser beam can conveniently enter an inner cavity of the box body 1 to sinter powder on the surface of the supporting plate 4, the arrangement of the protective plate 22 can protect the laser window protective mirror 20, the arrangement of the slide rail 21 can conveniently move the protective plate 22, the arrangement of the box door 26 and the handle can conveniently enable a user to open the box door 26 to take out a processed finished product, and the arrangement of the observation window 27 can conveniently enable the user to master the working condition in the box body 1;
a shell 2 is fixedly arranged in an inner cavity of a box body 1, an air cylinder 3 is fixedly arranged in the inner cavity of the shell 2, a supporting plate 4 is fixedly arranged at the top of the air cylinder 3, work tables 5 are fixedly arranged on two sides of the shell 2, one end, far away from the shell 2, of each work table 5 is fixedly arranged on the inner wall of the box body 1, powder supply barrels 6 are fixedly arranged on two sides of the top of the box body 1, guide plates 23 are fixedly arranged on two sides of the inner cavity of each powder supply barrel 6, the guide plates 23 are obliquely arranged, the bottoms of the guide plates 23 are fixedly arranged on the surface of a pipe body 7, a feeding pipe 28 is communicated with the top of each powder supply barrel;
the height of the supporting plate 4 can be adjusted through the arrangement of the air cylinder 3, the arrangement of the guide plate 23 can collect powder inside the powder supply barrel 6 at the powder inlet 8, the arrangement of the feeding pipe 28 can discharge the powder to the surface of the workbench 5 inside the box body 1, the arrangement of the feeding pipe 28 can facilitate a user to add the powder to the inner cavity of the powder supply barrel 6, and the arrangement of the pipe cover 29 can seal the feeding pipe 28;
a pipe body 7 is fixedly arranged at the bottom of an inner cavity of a powder supply barrel 6, a powder inlet 8 is arranged at the top of the pipe body 7, supporting rods 12 are fixedly arranged on the surface of a rotating rod 11 at equal intervals, a sleeve 13 is fixedly arranged at one end of each supporting rod 12 far away from the rotating rod 11, through holes 14 matched with the powder inlet 8 are arranged on the upper side and the lower side of each sleeve 13, a lower powder pipe 9 is communicated with the bottom of the pipe body 7, the bottom of the lower powder pipe 9 sequentially penetrates through the powder supply barrel 6 and the box body 1 and extends to the inner cavity of the box body 1, a motor 10 is fixedly arranged at the top of the box body 1 and is positioned on the back of the powder supply barrel 6, a sealing ring 24 is sleeved on an output shaft of the motor 10, the front of the sealing ring 24 is fixedly arranged with the back of the box body 1, the rotating rod 11 is fixedly arranged in the inner cavity of the powder supply barrel 6 and, the upper side and the lower side of the rotating rod 11 are both fixedly provided with a powder taking mechanism;
through the arrangement of the motor 10, the output shaft of the motor 10 drives the rotating rod 11 to rotate, the rotation of the rotating rod 11 drives the powder taking mechanism to take powder, the arrangement of the sealing ring 24 can seal the joint of the output shaft of the motor 10 and the powder supply barrel 6, powder in the powder supply barrel 6 is prevented from overflowing through the joint of the output shaft of the motor 10 and the powder supply barrel 6, the arrangement of the sleeve 13 can seal the powder inlet 8, and the arrangement of the supporting rod 12 can fix the sleeve 13 on the surface of the rotating rod 11;
the powder taking mechanism comprises a supporting pipe 15, one end of the supporting pipe 15 is fixedly arranged on the surface of the rotating rod 11, an inner cavity of the supporting pipe 15 is connected with a sliding plate 16 in a sliding manner, one side of the sliding plate 16 is fixedly provided with a spring 17, one end, far away from the sliding plate 16, of the spring 17 is fixedly arranged on the inner wall of the supporting pipe 15, one side, far away from the spring 17, of the sliding plate 16 is fixedly provided with a connecting rod 18, one end, far away from the sliding plate 16, of the connecting rod 18 penetrates through the supporting pipe 15 and extends to the outside of the supporting pipe 15 and is fixedly provided with a hopper 19, one end, far away from the connecting rod 18, of the hopper 19 penetrates through a through hole 14 and extends to the inner cavity of the powder inlet 8, two sides of the;
through getting the setting of powder mechanism, can transfer the powder that supplies the powder bucket 6 inner chambers to the inside workstation 5 of box 1 on, through the setting of slide bar 25 and spout, can carry on spacingly to slide 16.
The working principle is as follows: when a user uses the device, the motor 10 is turned on through the external controller, the output shaft of the motor 10 drives the rotating rod 11 to rotate, the rotating rod 11 rotates to drive the supporting tube 15 to rotate, the rotating rod 15 rotates to drive the connecting rod 18 to rotate, the connecting rod 18 rotates to drive the hopper 19 to move, when the hopper 19 moves to the powder inlet 8, the spring 17 pushes the hopper 19 into the inner cavity of the powder inlet 8 through the sliding plate 16 and the connecting rod 18 to take materials, the surface of the hopper 19 extrudes with the inner wall of the powder inlet 8 after the materials are taken, so that the hopper 19 contracts inwards, the hopper 19 continues to move in the inner cavity of the tube body 7 at the moment, when the hopper moves to the position of the powder outlet tube 9, the spring 17 pushes the hopper 19 out through the sliding plate 16 and the connecting rod 18, and at the moment, powder in the inner cavity of the hopper 19 falls on the surface of the workbench 5 through.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a powder ration feeding device that laser cladding 3D printed, includes box (1), its characterized in that: the powder filling machine is characterized in that a shell (2) is fixedly arranged in an inner cavity of the box body (1), an air cylinder (3) is fixedly arranged in the inner cavity of the shell (2), a supporting plate (4) is fixedly arranged at the top of the air cylinder (3), a workbench (5) is fixedly arranged on two sides of the shell (2), one end of the workbench (5) far away from the shell (2) is fixedly arranged on the inner wall of the box body (1), a powder supply barrel (6) is fixedly arranged on two sides of the top of the box body (1), a pipe body (7) is fixedly arranged at the bottom of the inner cavity of the powder supply barrel (6), a powder inlet (8) is formed in the top of the pipe body (7), a lower powder pipe (9) is communicated with the bottom of the pipe (9), the bottom of the lower powder pipe (9) sequentially penetrates through the powder supply barrel (6) and the box body (1) and extends to the inner cavity of the box body (1), a motor (10) is fixedly arranged at the, the output shaft of motor (10) runs through in proper order and supplies powder bucket (6) and body (7) and extend to the inner chamber fixed mounting of body (7) have bull stick (11), the surperficial equidistance fixed mounting of bull stick (11) has bracing piece (12), the one end fixed mounting that bull stick (11) were kept away from in bracing piece (12) has sleeve pipe (13), through-hole (14) of advancing powder mouth (8) looks adaptation are all seted up to the upper and lower both sides of sleeve pipe (13), the one end that motor (10) were kept away from in bull stick (11) is supported with the inner wall bearing of body (7), the equal fixed mounting in upper and lower both sides of bull stick (11) has the powder mechanism of getting.
2. The laser cladding 3D printed powder dosing device of claim 1, characterized by: get whitewashed mechanism and include stay tube (15), the one end fixed mounting of stay tube (15) is on the surface of bull stick (11), the inner chamber sliding connection of stay tube (15) has slide (16), one side fixed mounting of slide (16) has spring (17), the one end that slide (16) were kept away from in spring (17) and the inner wall fixed mounting of stay tube (15), one side fixed mounting that spring (17) were kept away from in slide (16) has connecting rod (18), the outside fixed mounting that slide (16) were kept away from in connecting rod (18) runs through stay tube (15) and extend to stay tube (15) has hopper (19), the one end that connecting rod (18) were kept away from in hopper (19) runs through hole (14) and extends to the inner chamber of advancing powder mouth (8).
3. The laser cladding 3D printed powder dosing device of claim 1, characterized by: the top of box (1) is inlayed and is equipped with laser window protective glass (20), the equal fixed mounting in both sides that the top of box (1) just is located laser window protective glass (20) has slide rail (21), the inner chamber sliding connection of slide rail (21) has guard plate (22).
4. The laser cladding 3D printed powder dosing device of claim 1, characterized by: the powder feeding device is characterized in that guide plates (23) are fixedly mounted on two sides of an inner cavity of the powder feeding barrel (6), the guide plates (23) are arranged in an inclined mode, and the bottoms of the guide plates (23) are fixedly mounted on the surface of the pipe body (7).
5. The laser cladding 3D printed powder dosing device of claim 1, characterized by: and an output shaft of the motor (10) is sleeved with a sealing ring (24), and the front surface of the sealing ring (24) is fixedly installed with the back surface of the box body (1).
6. The laser cladding 3D printed powder dosing device of claim 2, characterized in that: the supporting tube is characterized in that sliding rods (25) are fixedly mounted on two sides of an inner cavity of the supporting tube (15), sliding grooves matched with the sliding rods (25) are formed in two sides of the sliding plate (16), and the inner walls of the sliding grooves are connected with the surfaces of the sliding rods (25) in a sliding mode.
7. The laser cladding 3D printed powder dosing device of claim 1, characterized by: the front of the box body (1) is hinged with a box door (26), the front of the box door (26) is fixedly provided with a handle, and the front of the box door (26) is embedded with an observation window (27).
8. The laser cladding 3D printed powder dosing device of claim 1, characterized by: the top intercommunication that supplies powder bucket (6) has inlet pipe (28), the top threaded connection of inlet pipe (28) has pipe closure (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524624.5A CN112663053A (en) | 2020-12-22 | 2020-12-22 | Powder quantitative supply device for laser cladding 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524624.5A CN112663053A (en) | 2020-12-22 | 2020-12-22 | Powder quantitative supply device for laser cladding 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112663053A true CN112663053A (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011524624.5A Pending CN112663053A (en) | 2020-12-22 | 2020-12-22 | Powder quantitative supply device for laser cladding 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112663053A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172889A (en) * | 2021-04-26 | 2021-07-27 | 安徽汇正电子科技有限公司 | Powder supply device for 3D printing equipment and 3D printing equipment |
| CN114717550A (en) * | 2022-04-21 | 2022-07-08 | 上海蓝珂激光科技有限公司 | Equipment for laser cladding processing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855526A (en) * | 2017-12-20 | 2018-03-30 | 韶关学院 | A kind of powder quantitative feeder for selective laser fusing 3D printing |
| CN111058031A (en) * | 2019-12-23 | 2020-04-24 | 芜湖舍达激光科技有限公司 | Wear-resistant laser cladding blanking mechanism |
-
2020
- 2020-12-22 CN CN202011524624.5A patent/CN112663053A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855526A (en) * | 2017-12-20 | 2018-03-30 | 韶关学院 | A kind of powder quantitative feeder for selective laser fusing 3D printing |
| CN111058031A (en) * | 2019-12-23 | 2020-04-24 | 芜湖舍达激光科技有限公司 | Wear-resistant laser cladding blanking mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172889A (en) * | 2021-04-26 | 2021-07-27 | 安徽汇正电子科技有限公司 | Powder supply device for 3D printing equipment and 3D printing equipment |
| CN114717550A (en) * | 2022-04-21 | 2022-07-08 | 上海蓝珂激光科技有限公司 | Equipment for laser cladding processing |
| CN114717550B (en) * | 2022-04-21 | 2024-05-03 | 上海蓝珂激光科技有限公司 | Equipment for laser cladding processing |
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Application publication date: 20210416 |