CN110863198A - Metal powder feeding device for part repair based on laser cladding technology - Google Patents
Metal powder feeding device for part repair based on laser cladding technology Download PDFInfo
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- CN110863198A CN110863198A CN201911293156.2A CN201911293156A CN110863198A CN 110863198 A CN110863198 A CN 110863198A CN 201911293156 A CN201911293156 A CN 201911293156A CN 110863198 A CN110863198 A CN 110863198A
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- fixedly connected
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- feeding device
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- laser cladding
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Abstract
The invention discloses a metal powder feeding device for part repair based on a laser cladding technology, which comprises a base platform, wherein a first vertical rod is fixedly connected to the upper side of the base platform, a hopper is fixedly connected to the upper end of the first vertical rod, a discharge hole is formed in the lower side of the hopper, a spiral conveying device is communicated with the lower side of the discharge hole, one end of the spiral conveying device is communicated with a powder receiving hopper, the lower end of the powder receiving hopper is fixedly connected with a first powder outlet pipe, one end of the first powder outlet pipe is rotatably sleeved with a first circular ring through a bearing, an outer gear ring is fixedly sleeved on the outer circular surface of the first circular ring, a gear driving mechanism is fixedly connected to one side of the first powder outlet pipe, a gear is keyed to one side of the gear driving mechanism, one side of the gear is meshed with the outer gear ring, a circular plate is fixed to one side of the first circular ring through a bolt, a through hole, and facilitates adjustment of the direction of the spray head.
Description
Technical Field
The invention belongs to the technical field of laser cladding, and particularly relates to a metal powder feeding device for part repair based on a laser cladding technology.
Background
The laser cladding technology is an important branch of laser processing technology, is also called laser surface remanufacturing, laser surface additive manufacturing and the like, is a new surface modification technology, and is widely applied to the field of part repair. The principle is that a cladding material is added on the surface of a base material, and the cladding material and a thin layer on the surface of the base material are fused together by utilizing a laser beam with high energy density, so that a cladding layer which is metallurgically bonded with the base layer is formed on the surface of the base layer. The synchronous powder feeding is that laser cladding powder is directly conveyed into a light spot by using an air-borne powder feeder, and a cladding layer is formed along with the movement of the light spot on the surface of a workpiece. Compared with a preset powder feeding mode, the synchronous powder feeding can well realize gas protection, so that the performance of the cladding powder is not influenced by elements such as oxygen, nitrogen and the like in the air, and the perfect performance of the cladding layer is realized.
However, in the prior art, the powder outlet pipe has uneven discharging, and the surface of the part has uneven thickness during laser cladding, so that the required quality can not be achieved during part repair; and part of the laser cladding powder feeding devices are inconvenient for adjusting the direction of the spray head and feeding powder into the side powder feeding cavity.
Therefore, the metal powder feeding device for repairing the parts based on the laser cladding technology is provided to solve the problems in the prior art, so that the powder is uniformly fed, and the direction of the spray head is convenient to adjust.
Disclosure of Invention
The invention aims to provide a metal powder feeding device for part repair based on a laser cladding technology, and aims to solve the problems that the discharging thickness is not uniform and the direction of a spray head is not convenient to adjust in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a metal powder feeding device for part repair based on a laser cladding technology comprises a base platform, wherein a first vertical rod is fixedly connected to the upper side of the base platform, a hopper is fixedly connected to the upper end of the first vertical rod, a discharge hole is formed in the lower side of the hopper, a spiral conveying device is communicated with the lower side of the discharge hole, one end of the spiral conveying device is communicated with a powder receiving hopper, a first powder outlet pipe is fixedly connected to the lower end of the powder receiving hopper, a first circular ring is sleeved at one end of the first powder outlet pipe through a bearing in a rotating mode, an outer gear ring is fixedly sleeved on the outer circle surface of the first circular ring, a gear driving mechanism is fixedly connected to one side of the first powder outlet pipe, a gear is keyed on one side of the gear driving mechanism and meshed with the outer gear ring, a circular plate is fixed to one side of the first circular ring through a bolt, a through hole is formed in the surface, the inner ring of the second ring is rotatably connected with a second powder outlet pipe through a bearing, one end of the second powder outlet pipe is connected with a spray head through a hose, the upper surface of the base station is provided with a rotating mechanism, the upper side of the rotating mechanism is fixedly connected with a concave plate, the inner side of the concave plate is rotatably connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a first fixed block, one side of the first fixed block is rotatably connected with a first threaded knob through threads, a first spherical groove is formed in the first fixed block, a first ball body is rotatably connected in the first spherical groove, one end of the first threaded knob is tightly pressed and fixed on the first ball body, one side of the first ball body is fixedly connected with a first movable rod, one end of the first movable rod is fixedly connected with a second fixed block, one side of the second fixed block is rotatably connected with a second threaded knob through threads, and one, the powder receiving device is characterized in that a second ball body is rotatably connected inside the second spherical groove, a second movable rod is fixedly connected to one side of the second ball body, a clamping mechanism is fixedly connected to one end of the second movable rod, a fixed spray head is clamped on the inner side of the clamping mechanism, an air pump is fixedly connected to the upper side of the base platform, and the air outlet end of the air pump is communicated with the upper end of the powder receiving hopper through a hose.
Preferably, base station upside fixedly connected with second stand, second stand one side fixed connection in connect the powder fill, second stand one side fixed connection dead lever, the first concave type piece of dead lever one end fixedly connected with, first concave type piece one side is connected with fifth screw thread knob through the screw thread rotation, fifth screw thread knob one end compresses tightly fixed second and goes out the powder pipe.
Preferably, slewing mechanism includes the second pivot, the second pivot is rotated through the bearing and is connected in the base station surface, second pivot upper end fixedly connected with carousel, base station upside fixedly connected with F type fixed plate, carousel edge sliding connection is in F type fixed plate, F type fixed plate upside is connected with third screw thread knob through the screw thread rotation, third screw thread knob one end compresses tightly and is fixed in the carousel.
Preferably, the clamping mechanism comprises a second concave block, one side of the second concave block is rotatably connected with a fourth threaded knob through threads, and the fourth threaded knob compresses and fixes the spray head.
Preferably, the base station downside fixedly connected with landing leg, a side fixedly connected with stiffener, stiffener upper end fixed connection is in the base station downside.
Preferably, the spiral conveying device comprises a cylinder, a spiral conveying shaft is rotatably connected inside the cylinder through a bearing, one end of the spiral conveying shaft is fixedly connected with a first motor through a coupler, one end of the cylinder is open, and one end of the cylinder is communicated with a powder receiving hopper.
Preferably, the gear driving mechanism comprises a second motor, one side of the second motor is fixedly connected to one side of the first powder outlet pipe, the output end of the second motor is fixedly connected with a third rotating shaft through a coupler, and one end of the third rotating shaft is in keyed joint with the gear.
Preferably, the second motor is provided as a reduction motor.
The invention has the technical effects and advantages that: compared with the prior art, the metal powder feeding device for repairing parts based on the laser cladding technology has the following advantages:
1. the spiral conveying device is arranged to preliminarily ensure that the metal powder uniformly enters the powder receiving hopper, the circular plate with the through hole is arranged, when the metal powder is more, the circular plate can block part of the metal powder, and when the metal powder is less, a small amount of accumulated metal powder can be used as supplement;
2. a gear driving mechanism is arranged to enable the circular plate to rotate so as to primarily prevent metal powder from being blocked, and an air pump is arranged to blow powder so as to secondarily prevent metal powder from being blocked;
3. the first spherical groove, the first ball body, the second spherical groove and the second ball body are arranged, so that the spray head can rotate to any angle, the direction of the spray head can be conveniently adjusted, and the powder can be conveniently fed into the lateral powder feeding cavity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of part A of FIG. 1 according to the present invention;
FIG. 3 is a partial structural view of the rotating mechanism of the present invention;
FIG. 4 is a schematic view of a second fixing block according to the present invention;
FIG. 5 is a schematic view of the internal structure of the screw feeder of the present invention;
FIG. 6 is a partial structural view of a circular plate according to the present invention;
in the figure: 1. a base station; 2. a first upright rod; 3. a hopper; 4. a discharge port; 5. a spiral conveying device; 6. a powder receiving hopper; 7. a first powder outlet pipe; 8. a first circular ring; 9. an outer ring gear; 10. a gear drive mechanism; 11. a gear; 12. a circular plate; 13. a through hole; 14. a second circular ring; 15. a second powder outlet pipe; 17. a spray head; 18. a rotating mechanism; 19. a first fixed block; 20. a first threaded knob; 21. a first spherical groove; 22. a first sphere; 23. a first movable bar; 24. a second fixed block; 25. a second threaded knob; 26. a second spherical groove; 27. a second sphere; 28. a second movable bar; 29. a clamping mechanism; 30. an air pump; 31. a second upright post; 32. fixing the rod; 33. a first female block; 34. a fifth threaded knob; 181. a second rotating shaft; 182. a turntable; 183. an F-shaped fixing plate; 184. a third threaded knob; 291. a second female block; 292. a fourth threaded knob; 35. a support leg; 36. a reinforcing bar; 501. a cylinder; 502. a spiral delivery shaft; 503. a first motor; 101. a second motor; 102. a third rotating shaft; 37. a concave plate; 38. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 metal powder feeding device for part repair based on a laser cladding technology, which comprises a base platform 1, wherein a supporting leg 35 is fixedly connected to the lower side of the base platform 1, a reinforcing rod 36 is fixedly connected to one side of the supporting leg 35, and the upper end of the reinforcing rod 36 is fixedly connected to the lower side of the base platform 1.
A first upright rod 2 is fixedly connected to the upper side of a base platform 1, a hopper 3 is fixedly connected to the upper end of the first upright rod 2, a discharge port 4 is arranged on the lower side of the hopper 3, a spiral conveying device 5 is communicated with the lower side of the discharge port 4, one end of the spiral conveying device 5 is communicated with a powder receiving hopper 6, a first powder outlet pipe 7 is fixedly connected to the lower end of the powder receiving hopper 6, a first circular ring 8 is rotatably sleeved at one end of the first powder outlet pipe 7 through a bearing, an outer gear ring 9 is fixedly sleeved on the outer circular surface of the first circular ring 8, a gear driving mechanism 10 is fixedly connected to one side of the first powder outlet pipe 7, a gear 11 is keyed at one side of the gear driving mechanism 10, one side of the gear 11 is meshed with the outer gear ring 9, a circular plate 12 is fixed to one side of the first circular ring 8 through a bolt, a through hole 13 is arranged on the surface of the circular plate 12, one end of the second powder outlet pipe 15 is connected with a spray head 17 through a hose.
The upper surface of the base station 1 is provided with a rotating mechanism 18, the upper side of the rotating mechanism 18 is fixedly connected with a concave plate 37, the inner side of the concave plate 37 is rotatably connected with a connecting rod 38, the upper end of the connecting rod 38 is fixedly connected with a first fixed block 19, one side of the first fixed block 19 is rotatably connected with a first threaded knob 20 through threads, a first spherical groove 21 is arranged in the first fixed block 19, a first ball 22 is rotatably connected in the first spherical groove 21, one end of the first threaded knob 20 is tightly pressed and fixed on the first ball 22, one side of the first ball 22 is fixedly connected with a first movable rod 23, one end of the first movable rod 23 is fixedly connected with a second fixed block 24, one side of the second fixed block 24 is rotatably connected with a second threaded knob 25 through threads, one side of the second fixed block 24 is provided with a second spherical groove 26, the inner part of the second spherical groove 26 is rotatably connected with a second, one end of the second movable rod 28 is fixedly connected with a clamping mechanism 29, the inner side of the clamping mechanism 29 clamps the fixed spray head 17, the upper side of the base platform 1 is fixedly connected with an air pump 30, and the air outlet end of the air pump 30 is communicated with the upper end of the powder receiving hopper 6 through a hose.
The upside of base station 1 fixedly connected with second stand 31, second stand 31 one side fixed connection in connect powder fill 6, second stand 31 one side fixed connection dead lever 32, the first concave type piece 33 of dead lever 32 one end fixedly connected with, first concave type piece 33 one side is connected with fifth screw thread knob 34 through the screw thread rotation, fifth screw thread knob 34 one end compresses tightly fixed second and goes out powder pipe 15.
The rotating mechanism 18 comprises a second rotating shaft 181, the second rotating shaft 181 is rotatably connected to the surface of the base platform 1 through a bearing, a rotating disc 182 is fixedly connected to the upper end of the second rotating shaft 181, an F-shaped fixing plate 183 is fixedly connected to the upper side of the base platform 1, the edge of the rotating disc 182 is slidably connected to the F-shaped fixing plate 183, a third threaded knob 184 is rotatably connected to the upper side of the F-shaped fixing plate 183 through threads, and one end of the third threaded knob 184 is pressed and fixed to the rotating disc.
The clamping mechanism 29 comprises a second female block 291, a fourth threaded knob 292 is rotatably connected to one side of the second female block 291 through a thread, and the fourth threaded knob 292 presses and fixes the spray head 17.
The spiral conveying device 5 comprises a cylinder 501, a spiral conveying shaft 502 is rotatably connected inside the cylinder 501 through a bearing, one end of the spiral conveying shaft 502 is fixedly connected with a first motor 503 through a coupler, one end of the cylinder 501 is open, and one end of the cylinder 501 is communicated with a powder receiving hopper 6.
The gear driving mechanism 10 includes a second motor 101, the second motor 101 is a speed reduction motor, one side of the second motor 101 is fixedly connected to one side of the first powder outlet pipe 7, an output end of the second motor 101 is fixedly connected to a third rotating shaft 102 through a coupler, and one end of the third rotating shaft 102 is keyed on the gear 11.
The structure principle is as follows: the spiral conveying device 5 is arranged to ensure that metal powder uniformly enters the powder receiving hopper 6, the circular plate 12 with the through hole 13 is arranged, when the metal powder is more, the circular plate 12 can block part of the metal powder, and when the metal powder is less, a small amount of accumulated metal powder can be used for supplement; a gear driving mechanism 10 is arranged to rotate a circular plate 12 to primarily prevent metal powder from blocking, and an air pump 30 is arranged to blow powder and secondarily prevent metal powder from blocking; the rotating mechanism 18, the first spherical groove 21, the first sphere 22, the second spherical groove 26 and the second sphere 27 are arranged, so that the spray head 17 can rotate at any angle, the direction of the spray head 17 can be conveniently adjusted, and the powder can be conveniently fed laterally or in the cavity.
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 part is whitewashed device that send with metal powder based on laser cladding technique, includes base station (1), its characterized in that: the powder feeding device is characterized in that a first vertical rod (2) is fixedly connected to the upper side of the base platform (1), a hopper (3) is fixedly connected to the upper end of the first vertical rod (2), a discharge port (4) is arranged on the lower side of the hopper (3), a spiral conveying device (5) is communicated with the lower side of the discharge port (4), one end of the spiral conveying device (5) is communicated with a powder receiving hopper (6), a first powder outlet pipe (7) is fixedly connected to the lower end of the powder receiving hopper (6), a first circular ring (8) is sleeved at one end of the first powder outlet pipe (7) through rotation of a bearing, an outer gear ring (9) is sleeved on the outer circle surface of the first circular ring (8), a gear driving mechanism (10) is fixedly connected to one side of the first powder outlet pipe (7), a gear (11) is keyed to one side of the gear driving mechanism (10), one side of the gear (11) is meshed with the outer gear ring (9), a circular plate (, the surface of the circular plate (12) is provided with a through hole (13), the other side of the circular plate (12) is fixedly connected with a second circular ring (14), the inner ring of the second circular ring (14) is rotatably connected with a second powder outlet pipe (15) through a bearing, one end of the second powder outlet pipe (15) is connected with a spray head (17) through a hose, the upper surface of the base station (1) is provided with a rotating mechanism (18), the upper side of the rotating mechanism (18) is fixedly connected with a concave plate (37), the inner side of the concave plate (37) is rotatably connected with a connecting rod (38), the upper end of the connecting rod (38) is fixedly connected with a first fixed block (19), one side of the first fixed block (19) is rotatably connected with a first threaded knob (20) through threads, a first spherical groove (21) is formed in the first fixed block (19), and a first sphere (22) is rotatably connected, one end of the first threaded knob (20) is tightly pressed and fixed on a first sphere (22), one side of the first sphere (22) is fixedly connected with a first movable rod (23), one end of the first movable rod (23) is fixedly connected with a second fixed block (24), one side of the second fixed block (24) is rotatably connected with a second threaded knob (25) through threads, a second spherical groove (26) is formed in one side of the second fixing block (24), a second sphere (27) is rotatably connected in the second spherical groove (26), one side of the second sphere (27) is fixedly connected with a second movable rod (28), one end of the second movable rod (28) is fixedly connected with a clamping mechanism (29), the inner side of the clamping mechanism (29) clamps and fixes the spray head (17), the upper side of the base platform (1) is fixedly connected with an air pump (30), the air outlet end of the air pump (30) is communicated with the upper end of the powder receiving hopper (6) through a hose.
2. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 1, is characterized in that: base station (1) upside fixedly connected with second stand (31), second stand (31) one side fixed connection is in connecing powder fill (6), second stand (31) one side fixed connection dead lever (32), the first concave type piece (33) of dead lever (32) one end fixedly connected with, first concave type piece (33) one side is connected with fifth screw thread knob (34) through the screw thread rotation, fifth screw thread knob (34) one end compresses tightly fixed second and goes out powder pipe (15).
3. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 1, is characterized in that: slewing mechanism (18) include second pivot (181), second pivot (181) rotate through the bearing and connect in base station (1) surface, second pivot (181) upper end fixedly connected with carousel (182), base station (1) upside fixedly connected with F type fixed plate (183), carousel (182) edge sliding connection in F type fixed plate (183), F type fixed plate (183) upside is connected with third screw knob (184) through the screw rotation, third screw knob (184) one end compresses tightly and is fixed in carousel (182).
4. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 1, is characterized in that: the clamping mechanism (29) comprises a second concave block (291), a fourth threaded knob (292) is connected to one side of the second concave block (291) in a rotating mode through threads, and the fourth threaded knob (292) presses the fixed spray head (17).
5. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 1, is characterized in that: base station (1) downside fixedly connected with landing leg (35), landing leg (35) one side fixedly connected with stiffener (36), stiffener (36) upper end fixed connection is in base station (1) downside.
6. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 1, is characterized in that: spiral feeding device (5) include drum (501), drum (501) inside is rotated through the bearing and is connected with spiral delivery axle (502), shaft coupling fixedly connected with first motor (503) is passed through to spiral delivery axle (502) one end, drum (501) one end is opened, drum (501) one end communicate in connecing powder fill (6).
7. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 1, is characterized in that: the gear driving mechanism (10) comprises a second motor (101), one side of the second motor (101) is fixedly connected to one side of the first powder outlet pipe (7), the output end of the second motor (101) is fixedly connected with a third rotating shaft (102) through a coupler, and one end of the third rotating shaft (102) is in key joint with the gear (11).
8. The metal powder feeding device for part repair based on the laser cladding technology, according to claim 7, is characterized in that: the second motor (101) is arranged as a speed reduction motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293156.2A CN110863198A (en) | 2019-12-16 | 2019-12-16 | Metal powder feeding device for part repair based on laser cladding technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911293156.2A CN110863198A (en) | 2019-12-16 | 2019-12-16 | Metal powder feeding device for part repair based on laser cladding technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113769943A (en) * | 2021-09-30 | 2021-12-10 | 北京华能新锐控制技术有限公司 | Anti-corrosion spraying device and method for photovoltaic module |
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Application publication date: 20200306 |