CN220718071U

CN220718071U - Three-dimensional laser welding equipment convenient to handle welding cigarette

Info

Publication number: CN220718071U
Application number: CN202322343397.1U
Authority: CN
Inventors: 张义展; 张千; 连露颖; 李兆阳
Original assignee: Luoyang Jiaxin Intelligent Technology Co ltd
Current assignee: Luoyang Jiaxin Intelligent Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-05
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to the technical field of laser welding machines and discloses three-dimensional laser welding equipment convenient for processing welding smoke, which comprises a welding machine body, a camera and a laser tube, wherein a dust suction hood is sleeved on the outer wall of the laser tube and fixedly connected with the outer wall of the laser tube, a dust suction cavity is formed in the inner wall of the dust suction hood, a plurality of dust suction openings communicated with the dust suction cavity are formed in the outer wall of the dust suction hood, a connecting pipe communicated with the dust suction cavity is fixedly connected to the upper surface of the dust suction hood, a filter assembly is communicated with the other end of the connecting pipe, an air suction mechanism is communicated with the other end of the filter assembly, and the upper surface of the filter assembly is connected with the welding machine body. This kind of three-dimensional laser welding equipment convenient to handle welding fume sets up the suction hood through the laser pipe outer wall at the welding machine body to there are filter component and pumping mechanism through the connecting pipe intercommunication, can adsorb and filter welding fume in real time during the welding, thereby can reduce the welding fume and weld the interior air pollution of workshop, reduce the sick condition of workman.

Description

Three-dimensional laser welding equipment convenient to handle welding cigarette

Technical Field

The utility model relates to the technical field of laser welding machines, in particular to three-dimensional laser welding equipment convenient for processing welding fume.

Background

The three-dimensional laser welding equipment is a three-dimensional laser welding machine which is commonly called as a numerical control laser welding machine, and mainly adopts computer programming to finish automatic or semi-automatic spot welding, butt welding, stitch welding and seal welding and finish the welding of complex plane straight lines, circular arcs and any track.

The patent with the publication number of CN217551450U is searched and authorized, wherein a top surface workbench of a machine case is provided with a guide rail mounting plate extending in the horizontal direction, a horizontal linear module comprises a horizontal guide rail and a first sliding block, the first sliding block can horizontally move along the extending direction of a horizontal sliding rail, a vertical linear module comprises a vertical guide rail and a second sliding block, the vertical guide rail is arranged on the first sliding block through a bracket, the second sliding block can vertically move along the vertical sliding rail, an optical fiber welding head is arranged on the second sliding block, and the laser emission end of the optical fiber welding head is downwards arranged; the clamp for clamping the welding plate is arranged at the position, corresponding to the lower part of the optical fiber welding head, of the workbench, the setting direction of the clamp is the same as the extending direction of the horizontal guide rail, and the laser emitting end of the optical fiber welding head faces the clamp. The optical fiber laser welding machine can accurately control the welding light focal length and the relative position of the welding head and the welding seam, and meanwhile, the clamp can be prevented from being adhered to a welding plate.

However, the following problems still exist in the existing laser welding machine:

in practical use, when the laser contacts with a welding workpiece, high temperature is generated instantaneously, and a certain amount of smoke is emitted at the same time of welding the workpiece, wherein the smoke mainly comprises metal and non-metal oxides, fluorides including various salts and the like, insoluble substances in the components easily cause pneumoconiosis, and certain metal oxides easily cause metallothermic symptoms, but the existing laser welding machine has no function of treating the smoke, so that the existing laser welding machine is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the three-dimensional laser welding equipment convenient for processing welding fume, and a user can adsorb and filter the welding fume in real time during welding, so that the air pollution of the welding fume in a welding workshop can be reduced, and the ill condition of workers is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-dimensional laser welding equipment convenient to handle welding cigarette, including the welding machine body, install camera and laser pipe on the welding machine body, the outer wall cover of laser pipe is established and fixedly connected with suction hood, the dust absorption chamber has been seted up to the inner wall of suction hood, a plurality of dust absorption mouths with the dust absorption chamber intercommunication have been seted up to the outer wall of suction hood, the last fixed surface of suction hood is connected with the connecting pipe with the dust absorption chamber intercommunication, the other end intercommunication of connecting pipe has filter unit, filter unit's the other end intercommunication has pumping mechanism, filter unit's upper surface and welding machine body coupling.

Further, the filter component comprises a filter box and a dust collection pipe, one end of the dust collection pipe is communicated with the connecting pipe, the other end of the dust collection pipe is fixedly connected and communicated with the filter box, and one side, far away from the dust collection pipe, of the filter box is communicated with the air exhaust mechanism.

Further, the air extraction mechanism comprises a support tube and an exhaust fan, the outer wall of the exhaust fan is fixedly connected with the inner wall of the support tube, and the outer wall of the support tube is communicated with the inner wall of the filter box.

Further, a threaded ring is fixedly connected to one side, far away from the dust collection pipe, of the filter box, and the outer wall of the support tube is in threaded connection with the inner wall of the threaded ring.

Further, the filter box is provided with a baffle net with connectors of the exhaust fan and the dust suction pipe, wherein the baffle net near one side of the dust suction pipe 11 is fixedly connected with the filter box, and the baffle net near one side of the exhaust fan is fixedly connected with the support pipe.

Further, the upper surface fixedly connected with connecting block of rose box, the outer wall fixedly connected with U-shaped piece of welding machine body, the outer wall and the inner wall sliding connection of U-shaped piece of connecting block.

Further, the inner wall of the connecting pipe is in threaded connection with the outer wall of the dust collection pipe.

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

this kind of three-dimensional laser welding equipment convenient to handle welding fume sets up the suction hood through the laser pipe outer wall at the welding machine body to there are filter component and pumping mechanism through the connecting pipe intercommunication, can adsorb and filter welding fume in real time during the welding, thereby can reduce the welding fume and weld the interior air pollution of workshop, reduce the sick condition of workman.

Drawings

FIG. 1 is a schematic view of the overall appearance of the present utility model;

FIG. 2 is an enlarged view of the dust suction part according to the present utility model;

FIG. 3 is a schematic illustration of the connection of the suction mechanism and the filter assembly of the present utility model;

FIG. 4 is an exploded view of the present utility model based on FIG. 3;

fig. 5 is a schematic perspective view of a filter box according to the present utility model.

In the figure: 1. a welder body; 2. a camera; 3. a laser tube; 4. a dust hood; 401. a dust collection port; 402. a dust collection cavity; 5. a connecting pipe; 6. a filter box; 7. a support tube; 8. an exhaust fan; 9. a U-shaped block; 10. a connecting block; 11. a dust collection pipe; 12. a blocking net; 13. a threaded ring.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1-5, a three-dimensional laser welding device convenient for processing welding fume comprises a welding machine body 1, a camera 2 and a laser tube 3 which are arranged on the welding machine body 1, wherein a dust suction hood 4 is sleeved on the outer wall of the laser tube 3 and fixedly connected with the outer wall of the laser tube, a dust suction cavity 402 is formed in the inner wall of the dust suction hood 4, a plurality of dust suction openings 401 communicated with the dust suction cavity 402 are formed in the outer wall of the dust suction hood 4, a connecting pipe 5 communicated with the dust suction cavity 402 is fixedly connected to the upper surface of the dust suction hood 4, a filtering component is communicated with the other end of the connecting pipe 5, an air extraction mechanism is communicated with the other end of the filtering component, and the upper surface of the filtering component is connected with the welding machine body 1.

The three-dimensional laser welding equipment convenient for processing welding fume is similar to the existing fiber laser welding machine in structure, such as a fiber laser welding machine disclosed in patent publication No. CN217551450U, and the main improvement points of the utility model are as follows: the user can adsorb and filter welding smog in real time during the welding to can reduce the air pollution in the welding workshop of welding smog, reduce workman's sick condition. As shown in fig. 1 to 5, when the three-dimensional laser welding device convenient for processing welding fume in the utility model is used, firstly, the welding machine body 1 and the air suction mechanism are electrically connected with the outside, then the positions, angles and the like of the camera 2 and the laser tube 3 are adjusted, then the welding machine body 1 and the air suction mechanism are started and welded through the laser tube 3, during welding, the generated fume is scattered instantly, the air suction mechanism is started, after the air suction mechanism is started, the filter assembly and the connecting tube 5 continuously suck the air in the dust suction cavity 402 towards the direction of the air suction mechanism, at the moment, the air in the dust suction cavity 402 needs to be sucked from the outside through the part of the dust suction opening 401, the fume in the welding is sucked into the dust suction cavity 402 at the moment of the air suction of the dust suction opening 401, then the fume is discharged from the back of the air suction mechanism through the connecting tube 5 and the filter mechanism, and the discharged air is adsorbed by the filter assembly when the fume passes through the filter assembly, so that the discharged air can pollute the air in a welding workshop to a greater extent; it should be noted that, here, the connecting pipe 5 is a three-way pipe, one end of which is connected to the filtering component, and the other two ends of which are both communicated with the dust hood 4 and symmetrically distributed, so that the suction force inside the dust collection cavity 402 can be the same as much as possible during the suction, and of course, a plurality of ends which are communicated with the dust collection cavity 402 can be equally arranged, which is not limited specifically.

Referring to fig. 1-5, the filter assembly includes a filter box 6 and a dust suction pipe 11, one end of the dust suction pipe 11 is communicated with the connecting pipe 5, the other end is fixedly connected and communicated with the filter box 6, and one side of the filter box 6 far away from the dust suction pipe 11 is communicated with an air suction mechanism. Firstly, it should be noted that, the activated carbon is disposed inside the filter box 6, when the smoke pumped by the air pumping mechanism passes through the connecting pipe 5, the smoke will continue to advance into the filter box 6, at this time, the smoke will be adsorbed by the activated carbon inside the filter box 6 to remove the harmful particles and substances contained therein, and then the harmful particles and substances are greatly reduced when being discharged from the air pumping mechanism at the other end of the filter box 6, so as to reduce the air pollution.

Referring mainly to fig. 3-5, the air extraction mechanism includes a support tube 7 and an exhaust fan 8, wherein an outer wall of the exhaust fan 8 is fixedly connected with an inner wall of the support tube 7, and an outer wall of the support tube 7 is communicated with an inner wall of the filter box 6. After the exhaust fan 8 is started with the outside electric connection, the inside of the filter box 6 can be continuously pumped through the characteristics of the exhaust fan 8, so that smoke generated by welding is sucked through the dust suction pipe 11, the connecting pipe 5 and the dust suction hood 4, and then the activated carbon in the filter box 6 is adsorbed and filtered and discharged from the back of the exhaust fan 8, so that manual operation is not needed, and convenience and rapidness are realized.

Referring to fig. 5, a threaded ring 13 is fixedly connected to a side of the filter box 6 away from the dust suction pipe 11, and an outer wall of the support pipe 7 is in threaded connection with an inner wall of the threaded ring 13. Through setting up screwed ring 13 and being connected with stay tube 7, can be when need clear up, maintenance air exhauster 8, perhaps change the inside active carbon of rose box 6, more conveniently separate both.

Referring to fig. 5, the connection ports of the filter box 6, the exhaust fan 8 and the dust suction pipe 11 are all provided with a blocking net 12, wherein the blocking net 12 near the dust suction pipe 11 is fixedly connected with the filter box 6, and the blocking net 12 near the exhaust fan 8 is fixedly connected with the support pipe 7. The active carbon in the filter box 6 can be prevented from falling into the dust hood 4 along the supporting pipe 7 and the dust suction pipe 11 or damaging and blocking the operation of the exhaust fan 8 by arranging the blocking net 12; it should be noted that the screen 12 is only intended to prevent the activated carbon from collapsing, and has a mesh diameter larger than that of the smoke and smaller than that of the activated carbon.

Referring mainly to fig. 3-5, a connection block 10 is fixedly connected to the upper surface of the filter box 6, a U-shaped block 9 is fixedly connected to the outer wall of the welder body 1, and the outer wall of the connection block 10 is slidably connected to the inner wall of the U-shaped block 9. The inner wall of the connecting pipe 5 is in threaded connection with the outer wall of the dust collection pipe 11. The connecting block 10 and the U-shaped block 9 are arranged, so that the welding machine body 1 and the connecting pipe 5 can be separated more conveniently when the filter box 6 or the exhaust fan 8 and other components are replaced, cleaned and maintained; here, the two members are slidably coupled, but have a certain frictional force, and are not easily separated, and more specifically, they may be fixed by bolts or the like, and are not particularly limited.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Three-dimensional laser welding equipment convenient to handle welding cigarette, including welding machine body (1), install camera (2) and laser pipe (3) on welding machine body (1), its characterized in that: the outer wall cover of laser pipe (3) is established and fixedly connected with suction hood (4), dust absorption chamber (402) have been seted up to the inner wall of suction hood (4), dust absorption mouth (401) of a plurality of and dust absorption chamber (402) intercommunication have been seted up to the outer wall of suction hood (4), the last fixed surface of suction hood (4) is connected with connecting pipe (5) with dust absorption chamber (402) intercommunication, the other end intercommunication of connecting pipe (5) has filter unit, filter unit's the other end intercommunication has pumping mechanism, filter unit's upper surface is connected with welding machine body (1).

2. A three-dimensional laser welding apparatus for facilitating the handling of welding fumes according to claim 1, wherein: the filter component comprises a filter box (6) and a dust collection pipe (11), one end of the dust collection pipe (11) is communicated with the connecting pipe (5), the other end of the dust collection pipe is fixedly connected and communicated with the filter box (6), and one side, far away from the dust collection pipe (11), of the filter box (6) is communicated with the air exhaust mechanism.

3. A three-dimensional laser welding apparatus for facilitating the handling of welding fumes according to claim 2, wherein: the air extraction mechanism comprises a supporting tube (7) and an exhaust fan (8), wherein the outer wall of the exhaust fan (8) is fixedly connected with the inner wall of the supporting tube (7), and the outer wall of the supporting tube (7) is communicated with the inner wall of the filter box (6).

4. A three-dimensional laser welding apparatus for facilitating the handling of welding fumes according to claim 3, wherein: one side of the filter box (6) far away from the dust collection pipe (11) is fixedly connected with a threaded ring (13), and the outer wall of the support pipe (7) is in threaded connection with the inner wall of the threaded ring (13).

5. A three-dimensional laser welding apparatus for facilitating the handling of welding fumes according to claim 3 or 4, characterized in that: the filter box (6) is provided with a blocking net (12) with the connection ports of the exhaust fan (8) and the dust suction pipe (11), wherein the blocking net (12) close to one side of the dust suction pipe (11) is fixedly connected with the filter box (6), and the blocking net (12) close to one side of the exhaust fan (8) is fixedly connected with the supporting pipe (7).

6. A three-dimensional laser welding apparatus for facilitating the handling of welding fumes according to claim 2, 3 or 4, characterized in that: the upper surface fixedly connected with connecting block (10) of rose box (6), the outer wall fixedly connected with U-shaped piece (9) of welding machine body (1), the outer wall of connecting block (10) and the inner wall sliding connection of U-shaped piece (9).

7. A three-dimensional laser welding apparatus for facilitating the handling of welding fumes according to claim 2, 3 or 4, characterized in that: the inner wall of the connecting pipe (5) is in threaded connection with the outer wall of the dust collection pipe (11).