CN217202962U

CN217202962U - Laser cladding device with wire material surface treatment device and system thereof

Info

Publication number: CN217202962U
Application number: CN202122843144.1U
Authority: CN
Inventors: 吉绍山; 刘凡; 石皋莲; 耿哲; 黄厚涛; 丁倩倩
Original assignee: Suzhou Vocational Institute of Industrial Technology
Current assignee: Suzhou Vocational Institute of Industrial Technology
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-08-16
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a laser cladding device with wire material surface treatment device and a system thereof, comprising an air compressor, a coating material box body and a coating box body, wherein the air compressor is connected with the coating material box body through a high-pressure gas channel; the coating material box body is internally stored with a black coating material. The utility model discloses can increase the black coating with the silk material surface, after the silk material surface that gets into the molten bath had the black coating, produce the heat radiation when the laser action molten bath, the silk material will absorb more energy when melting this moment, and laser energy utilization is rateed highly, can make the silk material fully melt, and effectual formation cladding layer and part take shape.

Description

Laser cladding device with wire material surface treatment device and system thereof

Technical Field

The utility model belongs to the technical field of laser cladding, particularly relate to a laser cladding device.

Background

Laser cladding (also known as laser cladding or laser cladding) is a new surface modification technique. The method is characterized in 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 using a laser beam with high energy density, so that a metallurgically bonded cladding layer is formed on the surface of a base layer.

The laser cladding characteristic is as follows: the cladding layer has low dilution but strong binding force, is metallurgically bonded with the matrix, and can obviously improve the wear-resisting, corrosion-resisting, heat-resisting, oxidation-resisting or electrical characteristics of the surface of the matrix material, thereby achieving the purpose of surface modification or repair, meeting the specific performance requirement of the surface of the material and saving a large amount of material cost. Compared with traditional surface treatment technologies such as surfacing, thermal spraying, electroplating and the like, the method has the advantages of wide applicable material system, controllable dilution rate of the cladding layer, metallurgical bonding of the cladding layer and the substrate, small thermal deformation of the substrate, easy realization of automation of the process and the like.

From the current application of laser cladding, it is mainly applied to three aspects: 1. the surface of the material is modified, such as gas turbine blades, rollers, gears and the like. 2. Repairing the surface of a product, such as a rotor, a mold and the like. 3. And laser additive manufacturing, namely performing layer-by-layer laser cladding in a synchronous powder feeding or wire feeding mode to further obtain the part with the three-dimensional structure. Since the 80 s of the 20 th century, the laser cladding technology has gained wide attention at home and abroad and has been applied to various industrial fields.

In the prior art, in the process of laser wire feeding cladding, the surface of a wire is bright, when a laser beam irradiates the surface of the wire, the utilization rate of laser energy is low due to high reflectivity of the surface, the wire cannot be fully melted sometimes, and laser cladding forming or part forming cannot be effectively carried out.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of existence among the prior art, the utility model aims to provide a laser cladding device and system with silk material surface treatment device, the silk material surface treatment device of the device and system can reduce the reflectivity of silk material with silk material surface coating one deck black coating, increases the utilization ratio of laser energy.

In order to realize the purpose, the utility model adopts the following technical scheme:

a laser cladding device with a wire surface treatment device comprises an air compressor, a coating material box body and a coating box body, wherein the air compressor is connected with the coating material box body through a high-pressure gas channel; the coating material box body is internally stored with a black coating material.

Further, a wire material inlet is formed in the wire inlet end of the coating box body, a wire material nozzle is arranged at the wire outlet end of the coating box body, and the wire material nozzle is located above the laser cladding device.

The utility model discloses a laser cladding system, send a machine including one, send the silk material that the machine of sending sees off to follow the silk material is inserted the mouth and is got into coating box, then follows the silk material nozzle blowout coating silk material, the coating silk material inserts the income silk mouth of laser cladding device.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a laser cladding device with silk material surface treatment device and system thereof can increase the silk material surface black coating, and after the silk material surface that gets into the molten bath had the black coating, the laser produced the heat radiation when acting on the molten bath, and the silk material will absorb more energy when melting this moment, and laser energy utilization is high, can make the silk material fully melt, and effectual formation cladding layer and part take shape.

Drawings

Fig. 1 is a schematic diagram of the system architecture of the present invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the laser cladding apparatus with a wire surface processing apparatus of the embodiment includes an air compressor 1 for high-pressure air, a coating material tank 2 storing black coating material 202, and a coating material applying tank 3, the air compressor 1 is connected to the coating material tank 2 through a high-pressure air channel 101, the coating material tank 2 is connected to the coating material applying tank 3 through a coating material conveying channel 201, and the coating material applying tank 3 is disposed in a laser cladding apparatus 4.

Further, a wire inlet 301 is formed in the wire inlet end of the coating box body 3, a wire nozzle 302 is formed in the wire outlet end of the coating box body 3, and the wire nozzle 302 is located above the laser cladding device 4.

The laser cladding system of the embodiment further comprises a wire feeder 5, wherein a wire 501 sent by the wire feeder 5 enters the coating box 3 from the wire inlet 301, and then a coating wire 502 is sprayed out from the wire nozzle 302, and the coating wire 502 is connected to the wire inlet of the laser cladding device 4.

High-pressure air generated by the air compressor 1 is transmitted to the coating material tank 2 through the high-pressure gas channel 101, and under the action of the high-pressure air, black coating material 202 stored in the coating material tank 2 is injected into the coating material coating tank 3 through the coating material transmission channel 201; when the wire 501 passes through the coating box 3, a silvery white high-reflectivity material can be coated with a black substance to obtain a coating wire 502, the laser beam 401 is split by a prism and a reflector to obtain three beams 402, the three beams 402 are projected to a light spot formed on the base material 6 above the workbench 7, and the light spot envelopes the coating wire 502 to be clad at the molten pool 601. After the surface of the silvery white material is changed into a black surface, the problems that the high reflectivity of the wire material in the cladding process causes low laser energy utilization rate and large energy loss, and a cladding layer cannot be formed are effectively avoided.

The basic structure and the working principle of the laser cladding device related to the embodiment can be seen in the disclosed utility model patent: a three-beam wire powder mixed laser cladding nozzle is disclosed as follows: CN 113215562A.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a laser cladding device with silk material surface treatment device, includes a laser cladding device (4), its characterized in that: the laser cladding device is characterized by further comprising an air compressor (1), a coating material box body (2) and a coating material box body (3), wherein the air compressor (1) is connected with the coating material box body (2) through a high-pressure gas channel (101), the coating material box body (2) is connected with the coating material box body (3) through a coating material transmission channel (201), and the coating material box body (3) is arranged on the laser cladding device (4); the coating material box body (2) is internally stored with black coating material (202).

2. The laser cladding apparatus with wire surface treatment device of claim 1, wherein: the wire inlet end of the coating box body (3) is provided with a wire inlet (301), the wire outlet end of the coating box body (3) is provided with a wire nozzle (302), and the wire nozzle (302) is located above the laser cladding device (4).

3. A laser cladding system comprising a wire feeder (5), characterized in that: the laser cladding apparatus with the wire surface treatment apparatus as claimed in claim 2, wherein the wire (501) sent by the wire feeder (5) enters the coating box (3) from the wire inlet (301), and then the coating wire (502) is ejected from the wire nozzle (302), and the coating wire (502) is connected to the wire inlet of the laser cladding apparatus (4).