CN117620225A - Uniform feeding device for 3D printing laser cladding - Google Patents
Uniform feeding device for 3D printing laser cladding Download PDFInfo
- Publication number
- CN117620225A CN117620225A CN202311623318.0A CN202311623318A CN117620225A CN 117620225 A CN117620225 A CN 117620225A CN 202311623318 A CN202311623318 A CN 202311623318A CN 117620225 A CN117620225 A CN 117620225A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- treatment box
- laser cladding
- servo motor
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004372 laser cladding Methods 0.000 title claims abstract description 19
- 238000010146 3D printing Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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 provides a uniform feeding device for 3D printing laser cladding, and relates to the technical field of 3D printing equipment. The utility model provides a even material feeding unit of laser cladding is printed to 3D, includes processing case, storage case and servo motor, the equal fixedly connected with servo motor of left and right sides wall of processing case body, two servo motor's drive end runs through the lateral wall of processing case and extends to its inside and equal fixedly connected with transmission lead screw, two the equal thread bush of surface of transmission lead screw is equipped with adjusts the screw thread seat, and when using, the distance between two fender material regulating plates can periodic change, even closed, and open degree and closed speed all can be adjusted through the operating cycle of control servo motor, realizes regularly, the unloading of fixed speed, ensures the homogeneity of follow-up ejection of compact, and can change unloading speed according to the demand.
Description
Technical Field
The invention relates to the technical field of 3D printing equipment, in particular to a uniform feeding device for 3D printing laser cladding.
Background
3D printing, also known as additive manufacturing, is a technology for constructing objects by using a layer-by-layer printing method by using a powdery metal or plastic or other bondable material on the basis of a digital model file.
The laser cladding is also called laser cladding or laser cladding, is a novel surface modification technology, and forms a metallurgically bonded material-adding cladding layer on the surface of a base layer by adding cladding materials on the surface of a base material and fusing the cladding materials and the surface of the base material together by utilizing a high-energy-density laser beam, and is a common technical means in 3D printing, and in the cladding process, a traditional feeding mechanism cannot effectively ensure that uniform feeding is kept in the whole operation process, so that the quality of a finished product can be influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a uniform feeding device for 3D printing laser cladding, which solves the problems that the conventional feeding mechanism cannot effectively ensure uniform feeding in the whole operation process and further influences the quality of finished products in the laser cladding process.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a 3D prints even material feeding unit that laser cladding, includes treatment box, storage case and servo motor, the equal fixedly connected with servo motor of left and right sides wall of treatment box, two servo motor's drive end runs through the lateral wall of treatment box and extends to its inside and equal fixedly connected with transmission lead screw, two the equal thread bush in surface of transmission lead screw is equipped with the regulation screw thread seat, two the equal fixedly connected with fixed axle in top of regulation screw thread seat, two the equal fixedly connected with fender material regulating plate of one end lateral wall that the regulation screw thread seat was kept away from to the fixed axle, the storage case is linked together with the top of treatment box, the bottom export of storage case is laminated with the top of fender material regulating plate mutually, the inside of treatment box is provided with a feed cylinder, the feed cylinder is located the below of two transmission lead screws, the surface of feed cylinder is overlapped respectively and is equipped with fixing base and go-between, the surface fixed connection of fixing base, the bottom fixedly connected with a plurality of transmission teeth of fixing base, a plurality of transmission teeth are annular inside wall array distribution, the fixed axle is kept away from the one end lateral wall of regulation screw thread seat is kept away from to one end, two side wall and two side of the equal sides of transmission lead screw are all installed through the ball, the equal side of two side of roll-on the roll bar is kept away from the side of the transmission lead screw is connected with the equal to install, the two side of roll bar is connected with the equal to install.
Preferably, the outer surfaces of the two transmission screw rods are sleeved with limiting frames, the tops of the limiting frames are provided with guide openings, and the fixing shafts are slidably clamped in the guide openings.
Preferably, the bottom of the connecting ring is fixedly connected with support rods at positions close to two sides, and one ends of the two support rods, far away from the connecting ring, are fixedly connected with the inner bottoms of the treatment boxes.
Preferably, the inner side wall of the blanking barrel is fixedly connected with a plurality of movable material bulges.
Working principle: when the device is installed before a laser gun, two servo motors are started, the driving ends of the two servo motors drive the two transmission screw rods to do forward and backward rotation in a fixed period, and the fixed shaft is in sliding clamping connection with the inside of the guide opening, the bottom outlet of the storage box is attached to the top of the material blocking adjusting plate, at the moment, the distance between the two material blocking adjusting plates can be periodically changed, even closed, the opening degree and the closing speed can be adjusted by controlling the running period of the servo motors, timing and constant-speed discharging are achieved, uniformity of subsequent discharging is ensured, the discharging speed can be changed according to requirements, the transmission screw rods drive the two mounting rods to do rotation through the transmission belt, and then the material can be driven away from the outlet of the lower material cylinder through continuous oscillation of the material blocking adjusting plate to be discharged, the discharging uniformity is further ensured, the laser gun is matched to finish cladding, and the processing precision is ensured.
(III) beneficial effects
The invention provides a uniform feeding device for 3D printing laser cladding. The beneficial effects are as follows:
1. this even material feeding unit of laser cladding is printed to 3D, when using, the distance between two fender material regulating plates can periodic change, and is closed even, and open degree and closed speed can all be adjusted through the operating cycle of control servo motor, realizes regularly, the unloading of fixed speed, ensures the homogeneity of follow-up ejection of compact, and can change unloading speed as required.
2. This even material feeding unit of laser cladding is printed to 3D, when unloading of feed cylinder, transmission lead screw passes through drive belt and drives two installation poles and do rotary motion, and then do the rotary motion of diversion through drive wheel and transmission tooth drive feed cylinder, can drive the material and export of feed cylinder and ejection of compact down through moving the bellied continuous vibration of material, further assurance unloading's homogeneity, cooperation laser gun accomplish the cladding, ensure machining precision.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the connection relationship between a plurality of connection balls and a connection ring according to the present invention;
fig. 3 is a top view of the stop block of the present invention.
Wherein, 1, a treatment box; 2. a material blocking adjusting plate; 3. a storage bin; 4. a fixed shaft; 5. a transmission screw rod; 6. a blanking cylinder; 7. a mounting rod; 8. a driving wheel; 9. a moving material bulge; 10. a support rod; 11. a connecting ring; 12. a limiting frame; 13. a drive tooth; 14. a fixing seat; 15. a drive belt; 16. adjusting the screw seat; 17. a servo motor; 18. connecting balls; 19. and a guide opening.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1-3, the embodiment of the invention provides a uniform feeding device for 3D printing laser cladding, which comprises a processing box 1, a storage box 3 and servo motors 17, wherein the servo motors 17 are fixedly connected to the left and right side walls of the processing box 1, the driving ends of the two servo motors 17 penetrate through the outer side walls of the processing box 1 to extend into the processing box and are fixedly connected with transmission screw rods 5, adjusting screw thread seats 16 are sleeved on the outer surfaces of the two transmission screw rods 5 in a threaded manner, fixed shafts 4 are fixedly connected to the tops of the two adjusting screw thread seats 16, a material blocking adjusting plate 2 is fixedly connected to the side wall of one end of the two fixed shafts 4 far away from the adjusting screw thread seats 16, the storage box 3 is communicated with the top of the processing box 1, the bottom outlet of the storage box 3 is attached to the top of the material blocking adjusting plate 2, a lower feed cylinder 6 is arranged in the processing box 1, the unloading section of thick bamboo 6 is located the below of two transmission lead screws 5, the surface of unloading section of thick bamboo 6 overlaps respectively and is equipped with fixing base 14 and go-between 11, fixing base 14 and the surface fixed connection of unloading section of thick bamboo 6, the bottom fixedly connected with of fixing base 14 a plurality of driving teeth 13, a plurality of driving teeth 13 are annular array distribution, the inside wall rotation joint of go-between 11 has a plurality of connection balls 18, a plurality of connection balls 18 all laminate with the lateral wall of unloading section of thick bamboo 6, the left and right sides of unloading section of thick bamboo 6 all is provided with installation pole 7, the one end of two installation poles 7 near the inside wall of the processing case 1 all rotates with the inside wall of processing case 1 through the bearing and is connected, the one end of processing case 1 is kept away from to two installation poles 7 is all fixedly connected with drive wheel 8, drive wheel 8 and driving teeth 13 meshing are connected, two installation poles 7 all pass through driving belt 15 and the transmission lead screw 5 transmission of its top.
The outer surfaces of the two transmission screw rods 5 are sleeved with limiting frames 12, the tops of the limiting frames 12 are provided with guide openings 19, and the fixed shafts 4 are slidably clamped in the guide openings 19; the positions, close to two sides, of the bottom of the connecting ring 11 are fixedly connected with support rods 10, and one ends, far away from the connecting ring 11, of the two support rods 10 are fixedly connected with the inner bottom of the treatment box 1; the inner side wall of the blanking barrel 6 is fixedly connected with a plurality of movable material bulges 9.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a even material feeding unit of laser cladding is printed to 3D, includes processing case (1), storage case (3) and servo motor (17), its characterized in that: the utility model discloses a treatment box, including a treatment box body (1), a drive end of the treatment box body (1), a servo motor (17) and a feed cylinder (6) are fixedly connected to the left and right side walls of the treatment box body (1), the outer side walls of the servo motor (17) penetrate through the treatment box body (1) and extend to the inside of the treatment box body, the drive screw rods (5) are fixedly connected to the drive end, the outer surfaces of the drive screw rods (5) are respectively provided with an adjusting screw seat (16) in a threaded sleeve mode, the tops of the adjusting screw seats (16) are respectively provided with a fixed shaft (4), the two fixed shafts (4) are far away from the adjusting screw seat (16), one end side wall of the adjusting screw seat (16) is fixedly connected with a material blocking adjusting plate (2), the bottom outlet of the storage box (3) is attached to the top of the treatment box body (1), the inside of the treatment box body (1) is provided with a feed cylinder (6), the feed cylinder (6) is located below the two drive screw rods (5), the outer surfaces of the feed cylinder (6) are respectively sleeved with a fixed seat (14) and a connecting ring (11), the outer surfaces of the feed cylinder (14) are fixedly connected with a plurality of ball bearings (13) in a rotary mode, the fixed seat (13), the connecting balls (18) are attached to the outer side wall of the blanking barrel (6), mounting rods (7) are arranged on the left side and the right side of the blanking barrel (6), the two mounting rods (7) are close to one end of the inner side wall of the treatment box (1) and are connected with the inner side wall of the treatment box (1) in a rotating mode through bearings, the two mounting rods (7) are far away from one end of the treatment box (1) and are fixedly connected with driving wheels (8), the driving wheels (8) are connected with driving teeth (13) in a meshed mode, and the two mounting rods (7) are connected with a driving screw (5) above the driving wheels in a driving mode through driving belts (15).
2. The uniform feeding device for 3D printing laser cladding according to claim 1, wherein: the outer surfaces of the two transmission screw rods (5) are sleeved with limiting frames (12), guide openings (19) are formed in the tops of the limiting frames (12), and the fixing shafts (4) are slidably clamped in the guide openings (19).
3. The uniform feeding device for 3D printing laser cladding according to claim 1, wherein: the bottom of the connecting ring (11) is fixedly connected with support rods (10) at positions close to two sides, and one ends of the two support rods (10) far away from the connecting ring (11) are fixedly connected with the inner bottoms of the treatment boxes (1).
4. The uniform feeding device for 3D printing laser cladding according to claim 1, wherein: the inner side wall of the blanking barrel (6) is fixedly connected with a plurality of movable material bulges (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311623318.0A CN117620225A (en) | 2023-11-30 | 2023-11-30 | Uniform feeding device for 3D printing laser cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311623318.0A CN117620225A (en) | 2023-11-30 | 2023-11-30 | Uniform feeding device for 3D printing laser cladding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117620225A true CN117620225A (en) | 2024-03-01 |
Family
ID=90031681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311623318.0A Pending CN117620225A (en) | 2023-11-30 | 2023-11-30 | Uniform feeding device for 3D printing laser cladding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117620225A (en) |
-
2023
- 2023-11-30 CN CN202311623318.0A patent/CN117620225A/en active Pending
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