CN212175043U

CN212175043U - Anti-sputtering laser cladding inner nozzle

Info

Publication number: CN212175043U
Application number: CN202020718298.0U
Authority: CN
Inventors: 路瑶; 陈志波
Original assignee: Nanjing Huirui Photoelectric Technology Co ltd
Current assignee: Nanjing Huirui Photoelectric Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-18
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a shower nozzle in sputter-resistant laser cladding, including connector, heating cavity and atomising head, the bearing is connected with the rotary rod directly over the connector, and is connected with the equipment shell under the connector, the outside nested connection of equipment shell has the cooling box, and the outside through connection of cooling box has the feed liquor pipeline, the heating cavity welds in the bottom of equipment shell, and is connected with the injector head under the heating cavity, the bottom threaded connection of equipment shell has the lead screw, and the bottom welded fastening of lead screw has the shielding plate, the outside at the shielding plate is installed to the atomising head, the inside through connection of equipment shell has feed liquor pipeline. This shower nozzle in sputter-proof laser cladding adopts lead screw and shielding plate, drives the shielding plate through the lead screw and carries out vertical lift, is convenient for adjust the position of shielding plate according to the length of shower nozzle, makes things convenient for the shielding plate to shelter from the material that the shower nozzle was derived.

Description

Anti-sputtering laser cladding inner nozzle

Technical Field

The utility model relates to a laser beam machining equipment technical field specifically is a shower nozzle in sputter-proof laser cladding.

Background

The high-energy laser surface cladding is mainly characterized in that under the irradiation of a high-energy laser beam, the surface of a base material is rapidly melted, liquid metal forms a small-scale molten pool, original metal materials and added powder are mixed with each other in the molten pool to form a new liquid metal layer, after the laser beam passes through the molten pool, the temperature of the molten pool is reduced, and the liquid metal is rapidly cooled.

At present, the laser nozzle touches the workpiece main body in the machining process, the sprayed material can be sputtered everywhere, and then the machining safety of operators can be influenced, and the heat is mainly evacuated according to the internal cavity structure, the single cavity structure cannot effectively cool the internal material of the nozzle, and then the machining effect of the nozzle can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shower nozzle in sputter-resistant laser cladding to the present shower nozzle that provides in solving above-mentioned background art can take place the touching with the work piece main part, and spun material can sputter everywhere, and then can influence operating personnel's processing security, and single cavity structure can not effectively cool off shower nozzle inner material, and then can influence the problem of the processing effect of shower nozzle.

In order to achieve the purpose, the utility model provides a technical scheme that the anti-sputtering laser cladding inner spray head comprises a connector, a heating cavity and a spray head, wherein a rotary rod is connected to a bearing right above the connector, an equipment shell is connected right below the connector, a cooling box body is connected outside the equipment shell in a nested manner, a liquid inlet pipeline is connected outside the cooling box body in a penetrating manner, the heating cavity is welded at the bottom of the equipment shell, a spray head is connected right below the heating cavity, the bottom of the equipment shell is connected with a lead screw in a threaded manner, a shielding plate is fixedly welded at the bottom of the lead screw, the spray head is arranged outside the shielding plate, a feeding pipeline is connected inside the equipment shell in a penetrating manner, a radiating fin is fixedly welded at the outer side of the feeding pipeline, an inner threaded pipe is arranged inside the equipment shell, and a belt pulley is connected outside the inner threaded pipe, the bottom of equipment shell runs through and has seted up the heat dissipation through-hole, the inside nested connection of cooling box has spiral coil, and the top of cooling box runs through and has seted up the inlet, the oil storage chamber has been seted up to the inside of cooling box.

Preferably, the whole equipment shell is of a round table-shaped structure, the equipment shell and the cooling box body are mutually attached, and the longitudinal section of the cooling box body is of a circular ring-shaped structure.

Preferably, the baffle plate and the spray head form a lifting structure through the screw rod and the internal threaded pipe, the length of the baffle plate is greater than that of the heating cavity, and the baffle plate is of a double-layer hollow structure.

Preferably, the atomizing head and the heat dissipation through hole are parallel to each other, and the distance between the shielding plates is smaller than the radius of the atomizing head.

Preferably, the radiating fins are distributed on the outer side of the feeding pipeline at equal intervals, the radiating fins are parallel to the internal thread pipe, and the internal thread pipe forms a rotating structure through a rotating rod and a belt pulley.

Preferably, the embedded outside of installing at the cooling box of spiral coil, and the cooling box passes through the feed liquor pipeline with spiral coil and is connected to the diameter of feed liquor pipeline is greater than spiral coil's diameter, and spiral coil all adopt the brass material simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the sputtering-proof laser cladding inner nozzle is provided with a nozzle body,

1. the screw rod and the shielding plate are adopted, the shielding plate is driven by the screw rod to vertically lift, the position of the shielding plate is convenient to adjust according to the length of the spray head, the shielding plate is convenient to shield materials led out by the spray head, the materials are prevented from splashing around to influence normal operation, the position of the spray head is fixed by the shielding plate, the outer side of the heating cavity is cooled by the spray head, and the cooling speed of the materials is accelerated;

2. adopt spiral coil and oil storage chamber, the spiral coil who utilizes the annular to distribute evacuates the heat that produces, utilizes the liquid that flows to evacuate the inside heat of oil body to store the oil body through the oil storage chamber, and then increase the inside heated area of cooling box, shorten the efficiency that the inside heat of equipment casing gived off.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the equipment housing of the present invention;

FIG. 3 is a schematic view of the bottom structure of the housing of the present invention;

fig. 4 is a schematic view of the internal structure of the cooling box of the present invention.

In the figure: 1. a connector; 2. rotating the rod; 3. an equipment housing; 4. cooling the box body; 5. a liquid inlet pipeline; 6. heating the cavity; 7. an injector head; 8. a screw rod; 9. a shielding plate; 10. a spray head; 11. a feed conduit; 12. a heat sink; 13. an internally threaded tube; 14. a belt pulley; 15. a heat dissipating through hole; 16. a helical coil; 17. a liquid inlet; 18. an oil storage chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-sputtering laser cladding inner nozzle comprises a connector 1, a rotary rod 2, an equipment shell 3, a cooling box 4, a liquid inlet pipeline 5, a heating cavity 6, an injector head 7, a screw rod 8, a baffle plate 9, an atomizer 10, a feeding pipeline 11, a radiating fin 12, an internal thread pipe 13, a belt pulley 14, a radiating through hole 15, a spiral coil pipe 16, a liquid inlet 17 and an oil storage cavity 18, wherein the rotary rod 2 is connected with a bearing right above the connector 1, the equipment shell 3 is connected right below the connector 1, the cooling box 4 is connected outside the equipment shell 3 in an embedded manner, the liquid inlet pipeline 5 is connected outside the cooling box 4 in a penetrating manner, the heating cavity 6 is welded at the bottom of the equipment shell 3, the injector head 7 is connected right below the heating cavity 6, the bottom of the equipment shell 3 is in threaded connection with the screw rod 8, the baffle plate 9 is welded and fixed at the bottom of the screw rod 8, the inside through connection of equipment shell 3 has charge-in pipeline 11, and the outside welded fastening of charge-in pipeline 11 has fin 12, the internally mounted of equipment shell 3 is provided with internal thread pipe 13, and the outside nested connection of internal thread pipe 13 has belt pulley 14, the bottom of equipment shell 3 is run through and has been seted up heat dissipation through-hole 15, the inside nested connection of cooling box 4 has spiral coil 16, and the top of cooling box 4 is run through and has been seted up inlet 17, oil storage chamber 18 has been seted up to the inside of cooling box 4.

The whole round platform shape structure that is of equipment shell 3, and equipment shell 3 and cooling box 4 are laminating each other to 4 longitudinal sections of cooling box are the ring annular structure, carry out sealed heating to the material through equipment shell 3, and then conveniently carry out sparse operation to material heating production of heat.

The baffle plate 9 and the spray head 10 form a lifting structure through the screw rod 8 and the internal threaded pipe 13, the length of the baffle plate 9 is larger than that of the heating cavity 6, the baffle plate 9 is of a double-layer hollow structure, the position of the baffle plate 9 can be conveniently adjusted according to the length of the spray head 7, and the use safety of operators is guaranteed.

The atomizing spray head 10 and the heat dissipation through hole 15 are parallel to each other, the distance between the shielding plates 9 is smaller than the radius of the atomizing spray head 10, the sprayed material is directly cooled through the atomizing spray head 10, and then the stability of the connection position of the workpiece is accelerated.

The radiating fins 12 are distributed on the outer side of the feeding pipeline 11 at equal intervals, the radiating fins 12 are parallel to the internal thread pipe 13, the internal thread pipe 13 forms a rotating structure through the rotating rod 2 and the belt pulley 14, and the radiating fins 12 conduct and cool the outer side of the box body 4 to the redundant heat in the oil storage cavity 18, so that the heat radiating stability is ensured.

Spiral coil 16 embedded installs in the outside of cooling box 4, and cools off box 4 and spiral coil 16 and pass through inlet channel 5 and be connected to inlet channel 5's diameter is greater than spiral coil 16's diameter, and spiral coil 16 all adopts the brass material with spiral coil 16 simultaneously, conveniently absorbs the heat in the 6 outsides of heating cavity through spiral coil 16 and oil storage chamber 18, hoisting device's radiating effect.

The working principle is as follows: when the sputtering-proof laser cladding inner nozzle is used, as shown in fig. 1 to 2, an operator connects the connector 1 with a material conveying pipeline in a threaded manner, then holds the rotary rod 2 according to the lengths of the spray head 10 and the heating cavity 6, the rotary rod 2 drives the belt pulley 14 to rotate, the belt pulley 14 utilizes a belt and the belt pulley 14 to rotate, the belt pulley 14 drives the inner threaded pipe 13 to rotate, the inner threaded pipe 13 drives the lead screw 8 to rotate, the lead screw 8 drives the shielding plate 9 to vertically lift, so that the shielding plate 9 shields the left side and the right side of the spray head 7, and the stability of the spray head 7 in the spraying process is ensured;

according to the illustrations of fig. 1, 3 and 4, the material is introduced into the interior of the feed conduit 11, the material is introduced into the interior of the heating chamber 6 through the feed conduit 11, the material is heated and melted by heating equipment in the heating cavity 6, and then the heated material is sprayed out by the spraying head 7, the joint of the workpiece is melted and processed, the outer side of the workpiece is sprayed and cooled through the spray head 10, the heat generated by heating the material can be directly conducted out through the heat dissipation through hole 15, meanwhile, the heat radiation fins 12 are used for conducting redundant heat to the outer side of the equipment shell 3, then cooling oil is led into the liquid inlet 17, oil for cooling is led into the oil storage cavity 18, liquid is led into the spiral coil 16 by the liquid inlet pipeline 5, the spiral coil 16 absorbs heat generated by the processing, thereby accelerating the cooling rate of the entire equipment casing 3.

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

1. The utility model provides a shower nozzle in sputter-resistant laser cladding, includes connector (1), heating cavity (6) and atomising head (10), its characterized in that: the bearing is connected with a rotary rod (2) directly above the connector (1), an equipment shell (3) is connected directly below the connector (1), the outer side of the equipment shell (3) is connected with a cooling box body (4) in an embedded mode, the outer side of the cooling box body (4) is connected with a liquid inlet pipeline (5) in a penetrating mode, a heating cavity (6) is welded at the bottom of the equipment shell (3), an injection head (7) is connected directly below the heating cavity (6), the bottom of the equipment shell (3) is connected with a lead screw (8) in a threaded mode, a shielding plate (9) is fixedly welded at the bottom of the lead screw (8), the injection head (10) is installed at the outer side of the shielding plate (9), a feeding pipeline (11) is connected in the inner penetrating mode inside the equipment shell (3), cooling fins (12) are fixedly welded at the outer side of the feeding pipeline (11), and an inner threaded pipe (13) is arranged on, and the outside nested connection of internal thread pipe (13) has belt pulley (14), the bottom of equipment shell (3) is run through and has been seted up heat dissipation through-hole (15), the inside nested connection of cooling box (4) has spiral coil (16), and the top of cooling box (4) runs through and has been seted up inlet (17), oil storage chamber (18) have been seted up to the inside of cooling box (4).

2. The anti-sputtering laser cladding inner nozzle according to claim 1, characterized in that: the whole equipment shell (3) is of a round table-shaped structure, the equipment shell (3) and the cooling box body (4) are mutually attached, and the longitudinal section of the cooling box body (4) is of a circular ring-shaped structure.

3. The anti-sputtering laser cladding inner nozzle according to claim 1, characterized in that: the baffle plate (9) and the spray head (10) form a lifting structure through the screw rod (8) and the internal threaded pipe (13), the length of the baffle plate (9) is greater than that of the heating cavity (6), and the baffle plate (9) is of a double-layer hollow structure.

4. The anti-sputtering laser cladding inner nozzle according to claim 1, characterized in that: the atomizing head (10) and the heat dissipation through hole (15) are parallel to each other, and the distance between the shielding plates (9) is smaller than the radius of the atomizing head (10).

5. The anti-sputtering laser cladding inner nozzle according to claim 1, characterized in that: the radiating fins (12) are distributed on the outer side of the feeding pipeline (11) at equal intervals, the radiating fins (12) are parallel to the internal threaded pipe (13), and the internal threaded pipe (13) forms a rotating structure through the rotating rod (2) and the belt pulley (14).

6. The anti-sputtering laser cladding inner nozzle according to claim 1, characterized in that: spiral coil (16) embedded installation is in the outside of cooling box (4), and cools off box (4) and spiral coil (16) and pass through feed liquor pipeline (5) and be connected to the diameter of feed liquor pipeline (5) is greater than the diameter of spiral coil (16), and spiral coil (16) all adopt the brass material with spiral coil (16) simultaneously.