CN216808961U - Printer laser cladding nozzle and laser cladding device - Google Patents
Printer laser cladding nozzle and laser cladding device Download PDFInfo
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- CN216808961U CN216808961U CN202123018133.6U CN202123018133U CN216808961U CN 216808961 U CN216808961 U CN 216808961U CN 202123018133 U CN202123018133 U CN 202123018133U CN 216808961 U CN216808961 U CN 216808961U
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- nozzle
- air guide
- laser cladding
- guide ring
- fin
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Abstract
The utility model discloses a laser cladding nozzle of a printer, which comprises: the nozzle body, the outside that the end of nozzle body is convergent column structure and convergent column structure is provided with the fin, the fin is provided with a plurality of altogether and is equidistance annular distribution outside convergent column structure, the hypomere of fin is slope section, upper end vertical section, the outer wall middle part of nozzle body is fixed with air guide ring, air guide ring's inside wall hypomere and the vertical section laminating of fin, air guide ring's top surface adopts pipe connection to have the air guide to connect. According to the utility model, the nozzle body is connected with the air guide ring, the air guide ring is connected with the two air guide joints, the air guide joints are connected with the exhaust fan, air around the nozzle is pumped into the air guide ring through the exhaust fan, heat on the surface of the radiating fin is led out while the air is sucked, the cooling effect is achieved, and dust and smoke generated by welding are sucked in the air suction process, so that the purification effect is achieved.
Description
Technical Field
The utility model relates to the technical field of laser cladding nozzles, in particular to a laser cladding nozzle of a printer and a laser cladding device.
Background
The laser cladding technology is a typical representative of the laser surface treatment technology, various alloy coatings or ceramic reinforced metal matrix composite layers can be prepared on different metal matrixes, and the metal matrixes subjected to the laser cladding treatment have the characteristics of flat coatings, uniform and compact tissues, metallurgical bonding of the layer matrix, wide performance adjusting range and the like, so that the surface hardness, corrosion resistance and wear resistance of the matrixes can be obviously improved.
At present, the existing laser cladding nozzle has the following problems: the traditional laser cladding nozzle is of an integral structure, the cladding nozzle of the integral structure does not have a cooling function, the temperature of metal powder is high, powder is easily blocked, and equipment is easily damaged. For this reason, a new scheme needs to be designed to give improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a laser cladding nozzle of a printer and a laser cladding device, which solve the problems that the traditional laser cladding nozzle is of an integral structure, the cladding nozzle of the integral structure does not have a cooling function, the temperature of metal powder is high, the powder is easy to block, and equipment is easy to damage, and meet the actual use requirement.
In order to achieve the purpose, the utility model provides the following technical scheme: a printer laser cladding nozzle comprising: the nozzle body, the outside that the end of nozzle body is convergent column structure and convergent column structure is provided with the fin, the fin is provided with a plurality of altogether and is equidistance annular distribution outside convergent column structure, the hypomere of fin is slope section, upper end vertical section, the outer wall middle part of nozzle body is fixed with air guide ring, air guide ring's inside wall hypomere and the vertical section laminating of fin, air guide ring's top surface adopts pipe connection to have the air guide to connect.
As a preferred embodiment of the present invention, the inside of the air guide ring is a hollow structure and forms an inner cavity, an opening is opened on the top surface of the air guide ring and at the position of the conduit, and the opening is communicated with the inner cavity.
As a preferred embodiment of the present invention, the upper half section of the inner cavity is tapered from bottom to top, the sidewall of the air guide ring and the joint surface with the vertical section are provided with a plurality of through holes communicated with the inner cavity, and the through holes are in an inclined structure and have the same angle as the inclined section of the heat sink.
In a preferred embodiment of the present invention, a beam passage is formed at a central position of the nozzle body, and both ends of the beam passage are opened at both ends of the nozzle body.
As a preferred embodiment of the present invention, a powder outlet channel is formed inside the nozzle body and outside the light beam channel, and an upper end of the powder outlet channel is connected to the powder inlet joint through a powder inlet pipe.
In a preferred embodiment of the present invention, the nozzle body has a nozzle head formed at a distal end thereof, and the nozzle head has a nozzle sleeve screwed thereto.
The embodiment of the utility model also provides a laser cladding device which comprises any one of the laser cladding nozzles.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the nozzle body is connected with the air guide ring, the air guide ring is connected with the two air guide joints, the air guide joints are connected with the exhaust fan, air around the nozzle is pumped into the air guide ring through the exhaust fan, the surface heat of the radiating fins is led out while the air is sucked, the cooling effect is achieved, and dust and smoke generated by welding are sucked in the air suction process, so that the purification effect is achieved.
Drawings
FIG. 1 is an external structural view of a laser cladding nozzle and a laser cladding device of a printer according to the present invention;
fig. 2 is an internal structure diagram of the laser cladding nozzle and the laser cladding device of the printer.
In the figure, 1, a nozzle body; 2. a powder inlet joint; 3. an air guide joint; 4. a gas guide ring; 5. a heat sink; 6. a nozzle head; 7. an inner cavity; 8. a through hole; 9. a nozzle sleeve; 10. a powder outlet channel; 11. and (3) a light beam channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a printer laser cladding nozzle comprising: nozzle body 1, the outside that nozzle body 1's end is convergent column structure and convergent column structure is provided with fin 5, fin 5 exports nozzle body 1's heat, and flow through the air and take away the heat, fin 5 is provided with a plurality of altogether and is equidistance annular distribution outside convergent column structure, the hypomere of fin 5 is the slope section, the upper end is vertical section, it is used for the air guide to leave the gap between the adjacent fin 5, nozzle body 1's outer wall middle part is fixed with air guide ring 4, air guide ring 4's inside wall hypomere and fin 5's vertical section laminating, air guide ring 4's top surface adopts pipe connection to have air guide to connect 3.
Further improved, the inside of air guide ring 4 is hollow structure and forms inner chamber 7, the top surface of air guide ring 4 just is located pipe department and has seted up the opening, and the opening communicates with inner chamber 7, and inner chamber 7 plays the effect of gathering wind and air guide. The upper half section of inner chamber 7 is the convergent form by supreme down, and the lateral wall of air guide ring 4 and the binding face of vertical section set up the through-hole 8 of a plurality of and inner chamber 7 intercommunication, and through-hole 8 is the slope column structure and the same with the angle of the slope section of fin 5.
In a further improved manner, the central position of the nozzle body 1 is provided with a light beam channel 11, two ends of the light beam channel 11 form openings at two ends of the nozzle body 1, and the light beam channel 11 transmits light beams.
In a further improved manner, the inside of the nozzle body 1 and the outer side of the light beam channel 11 are provided with a powder outlet channel 10, the upper end of the powder outlet channel 10 is connected with the powder inlet joint 2 through a powder inlet pipe, and the powder is led out through the powder outlet channel 10.
In a further improvement mode, a nozzle head 6 is formed at the tail end of the nozzle body 1, a nozzle sleeve 9 is connected to the nozzle head 6 in a threaded mode, a protection effect is achieved, and the threaded connection is convenient to replace.
When the powder feeding device is used, powder is conveyed through the powder feeding connector 2, light beams are guided out through the light beam channel 11 for cladding, heat generated in the cladding process is guided to the radiating fins 5, the air guide connector 3 is connected with the exhaust fan, air around the nozzle is pumped into the air guide ring 4 through the exhaust fan, the heat on the surfaces of the radiating fins 5 is guided out while the air is sucked, the cooling effect is achieved, and dust and smoke generated by welding are sucked in the air suction process, so that the purifying effect is achieved.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A printer laser cladding nozzle comprising: nozzle body (1), its characterized in that: the outside that the end of nozzle body (1) is convergent column structure and convergent column structure is provided with fin (5), fin (5) are provided with a plurality of altogether and are equidistance annular distribution outside convergent column structure, the hypomere of fin (5) is slope section, upper end for vertical section, the outer wall middle part of nozzle body (1) is fixed with air guide ring (4), the inside wall hypomere of air guide ring (4) and the vertical section laminating of fin (5), the top surface of air guide ring (4) adopts pipe connection to have air guide joint (3).
2. The printer laser cladding nozzle of claim 1, characterized in that: the inside of air guide ring (4) is hollow structure and forms inner chamber (7), the top surface of air guide ring (4) just is located pipe department and has seted up the opening, the opening communicates with inner chamber (7).
3. The printer laser cladding nozzle of claim 2, characterized in that: the upper half section of inner chamber (7) is by supreme convergent form that is down, the lateral wall of air guide ring (4) and with the binding face of vertical section set up through-hole (8) of a plurality of and inner chamber (7) intercommunication, through-hole (8) are the slope column structure and the same with the angle of the slope section of fin (5).
4. The printer laser cladding nozzle of claim 1, characterized in that: the center position of nozzle body (1) has seted up light beam channel (11), the both ends of light beam channel (11) form the opening at the both ends of nozzle body (1).
5. The printer laser cladding nozzle of claim 1, characterized in that: the powder discharging nozzle is characterized in that a powder discharging channel (10) is formed in the nozzle body (1) and located on the outer side of a light beam channel (11), and the upper end of the powder discharging channel (10) is connected with a powder feeding joint (2) through a powder feeding pipe.
6. The printer laser cladding nozzle of claim 1, characterized in that: the tail end of the nozzle body (1) is provided with a nozzle head (6), and a nozzle sleeve (9) is connected to the nozzle head (6) in a threaded mode.
7. A laser cladding apparatus comprising the laser cladding nozzle according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018133.6U CN216808961U (en) | 2021-12-01 | 2021-12-01 | Printer laser cladding nozzle and laser cladding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018133.6U CN216808961U (en) | 2021-12-01 | 2021-12-01 | Printer laser cladding nozzle and laser cladding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808961U true CN216808961U (en) | 2022-06-24 |
Family
ID=82052705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123018133.6U Active CN216808961U (en) | 2021-12-01 | 2021-12-01 | Printer laser cladding nozzle and laser cladding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808961U (en) |
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2021
- 2021-12-01 CN CN202123018133.6U patent/CN216808961U/en active Active
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