CN217799575U - Laser welding dust removal structure - Google Patents
Laser welding dust removal structure Download PDFInfo
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- CN217799575U CN217799575U CN202221077615.0U CN202221077615U CN217799575U CN 217799575 U CN217799575 U CN 217799575U CN 202221077615 U CN202221077615 U CN 202221077615U CN 217799575 U CN217799575 U CN 217799575U
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Abstract
The application relates to the technical field of welding dust removal, in particular to laser welding dust removal structure. Including the dust removal subassembly and wear to arrange the laser welding module in the dust removal subassembly in, the dust removal subassembly is connected with the laser welding module and is formed the dust removal chamber, and the dust removal subassembly orientation is treated the welding product and is formed with the dust removal mouth, and the laser slope that the laser welding module jetted out is in the plane of dust removal mouth, and the plane of dust removal mouth is on a parallel with the machined surface of treating the welding product. And then when laser that laser welding module jetted out carries out the welding process that inclines, the plane of the dust removal mouth of dust removal subassembly is on a parallel with the machined surface of treating the welding product, and then makes the distance that reduces dust removal mouth and laser welding module bottom, reduces the distance of dust removal mouth and machined surface simultaneously, makes the dust removal mouth more be close to the machined surface of treating the welding product, thereby reach effective dust removal coverage area according to the welding demand of slope, improve the uniformity of welding effect, improve the dust removal effect.
Description
Technical Field
The application relates to the technical field of welding dust removal, in particular to laser welding dust removal structure.
Background
In the laser welding industry, under certain specific application scenes, such as high-reflection material welding, a laser welding head needs to be inclined at a certain angle relative to a processing surface, and dust such as chips and the like can be generated in the laser welding process, so that dust removal treatment is needed. The prior art adopts the dust collector of conventional structure to remove dust and handles, and conventional dust collector's dust removal mouth is perpendicular with the laser welder head and sets up, when the laser welder head needs the slope to set up, then need set up conventional dust collector slope together, lead to dust collector's dust removal mouth to be higher and highly inconsistent apart from the machined surface, thereby cause the inconsistent problem of dust removal effect, and the dust removal mouth is higher apart from the machined surface, and the dust removal mouth covers at welding area's coverage area is little, is unfavorable for improving dust removal effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, this application provides a laser welding dust removal structure, including the dust removal subassembly and wear to arrange in the laser welding module of dust removal subassembly, the dust removal subassembly with the laser welding module is connected and is formed with the dust removal chamber, the dust removal subassembly orientation is treated the welding product and is formed with the dust removal mouth, the laser that the laser welding module jetted out is inclined in the plane of dust removal mouth, just the plane of dust removal mouth is on a parallel with the machined surface of treating the welding product. And then when laser welding module slope sets up on the dust removal subassembly, the plane of the dust removal mouth of dust removal subassembly is on a parallel with the machined surface of treating welding product, and then make the dust removal mouth cover around laser welding module bottom welding end, reduce the distance of dust removal mouth and machined surface simultaneously, make the dust removal mouth more close to treat the machined surface of welding product, thereby reach effective dust removal coverage area according to the welding demand of slope, thereby improve the uniformity of welding effect, and the dust removal effect is improved.
Preferably, the dust removal subassembly includes the dust excluding hood main part and at least two settings are in the dust removal pipe of dust excluding hood main part periphery, the inside of dust excluding hood main part is formed with the dust removal chamber, the dust removal pipe communicate in the dust removal chamber. The dust particle distribution that the welding produced can be through dust removal union coupling convulsions subassembly at the dust removal intracavity for the dust is discharged from the dust removal pipe.
Preferably, the dust excluding hood main part is formed with the installing port for the other end of dust excluding port, the installing port with laser welding module sealing connection. Prevent to be formed with great clearance between installing port and laser welding module, and then prevent that the dust granule from piling up in the clearance, reach the purpose that high efficiency was removed dust, wherein installing port and laser welding module can carry out sealing connection through the sealing member to the realization reduces the dust granule and piles up.
Preferably, the mounting port is provided coaxially with the laser passing through the laser welding module. And then realize when laser welding module slope sets up for the dust removal mouth covers around laser welding module bottom welding end, realizes reducing the distance of dust removal mouth and laser welding module bottom welding end.
Preferably, the plane of the mounting port and the plane of the dust removal port form an included angle. The plane of the dust removal opening 12 is parallel to the processing surface of the product to be welded, so that the distance between the dust removal opening and the processing surface is reduced, the effective dust removal coverage area is achieved according to the inclined welding requirement, the consistency of the welding effect is improved, and the dust removal effect is improved.
Preferably, the outer diameter of the dust hood main body gradually increases from the installation opening to the dust removal opening. And then form the dust removal chamber of fluid formula, realize compact structure to realize that lower wind speed and flow can reach better dust removal effect when the dust removal pipe is bled.
Preferably, the laser welding module is formed with a nozzle towards the end of the product to be welded, and the nozzle is located in the void. After the laser welding module passes through the dust excluding hood main part, the nozzle is arranged at the bottom of the dust removing opening, and then the distance between the dust removing opening and the welding processing surface of the product is reduced by reducing the relative height of the dust removing opening and the nozzle.
Preferably, a first end and a second end are formed at two ends of the dust removal pipe, the first end is connected with the dust removal cover main body, and the connection part is hermetically connected or integrally formed. Prevent that the dust from piling up and leading to unable suction in the space of dust excluding hood main part and dust removal pipe, cause the dust to pile up and influence welding effect, through airtight connection or integrated into one piece between dust removal pipe and the dust excluding hood main part, realize eliminating the space of dust excluding hood main part and dust removal pipe, realize the timely discharge of dust granule to promote dust removal effect.
Preferably, the second end of the dust removal pipe is provided with a dust outlet communicated with the dust removal cavity, and the dust outlet is connected with an air draft assembly. And then the dust particles in the dust removing cavity of the dust cover main body are discharged from the dust outlet of the dust removing pipe. The dust outlet of the dust removal pipe can be connected with the air exhaust pipe, and dust particles in the dust removal cavity are sucked out by air pumping of the air pump, so that the purpose of efficient dust removal is achieved.
Preferably, the laser welding module comprises a laser welding head and a blowing assembly, the laser welding head is connected with the blowing assembly in a sealing mode, and an opening for introducing nitrogen is formed in the blowing assembly. And nitrogen blown out by the blowing assembly enters the laser welding module and is blown out through the nozzle, so that the nitrogen is blown to the welding position of a product to be welded in the welding process, and the welding quality is improved.
Compared with the prior art, the beneficial effect of this application is: this application is through setting up the dust removal subassembly, and it is used for supplying the laser welding module of laser coaxial passing to wear to put at the dust removal subassembly, through carrying out convulsions to dust removal subassembly inside, realize taking away the dust particle that produces in welding process, reach the purpose of dust removal, wherein the dust excluding hood main part orientation is waited to weld the product and is formed with the dust removal mouth, the plane of dust removal mouth is on a parallel with the machined surface of waiting to weld the product, and then when the laser that laser welding module jetted out carries out oblique welding processing, the plane of dust removal mouth of dust excluding hood main part is on a parallel with the machined surface of waiting to weld the product, and then make the dust removal mouth cover around the laser welding module bottom, reduce the distance of dust removal mouth and machined surface simultaneously, make the dust removal mouth more close to wait to weld the machined surface of product, thereby reach effective dust removal coverage area according to the welding demand of slope, thereby improve the uniformity of welding effect, and improve the dust removal effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.
FIG. 1 is a cross-sectional view of a laser welding dust removal structure according to an embodiment of the present application;
fig. 2 is a perspective view of a laser welding dust removing structure according to an embodiment of the present application.
Reference numerals
10. A dust hood main body; 11. a dust removal cavity; 12. a dust removal port; 13. an installation port; 20. a dust removal pipe; 21. a dust removal port; 30. a laser welding module; 31. a nozzle; 40. a work bench.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be taken to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators in the embodiment of the present application, such as up, down, left, right, front, and back … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawing, if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:
in order to solve the above technical problem, this embodiment provides a laser welding dust removal structure, as shown in fig. 1-2, the laser welding dust removal structure includes a dust removal component, and a laser welding module 30 obliquely penetrating the dust removal component, the dust removal component is connected to the laser welding module 30, and a dust removal cavity 11 is formed in the dust removal component, in a welding process, the dust removal component is communicated to an air draft component, and further, air draft is performed on the dust removal cavity 11 in the dust removal component, so that dust particles generated in the welding process are drawn away, and a dust removal purpose is achieved, wherein a dust removal port 12 is formed towards a product to be welded, a plane of the dust removal port 12 is parallel to a processing surface of the product to be welded, and further, while oblique welding processing is performed by laser emitted from the laser welding module 30, the plane of the dust removal port 12 in the dust removal component is parallel to the processing surface of the product to be welded, so that the dust removal port 12 covers around the bottom of the laser welding module 30, a distance between the dust removal port 12 and the bottom of the laser welding module 30 is reduced, and a distance between the dust removal port 12 and the processing surface is closer to the processing surface of the product to be welded, thereby achieving effective coverage area according to welding requirements of the oblique welding, and improving uniformity of the welding effect of the dust removal.
Specifically, as one of them embodiment, the dust removal subassembly includes dust excluding hood main part 10 and dust removal pipe 20, dust removal chamber 11 is formed in the inside of dust excluding hood main part 10, the welding end of laser welding module 30 sets up in dust removal chamber 11, be provided with two at least intercommunication in the dust removal pipe 20 in dust removal chamber 11 in the periphery of dust excluding hood main part 10, in welding process, dust removal pipe 20 communicates in the convulsions subassembly, and then convulsions are carried out to dust removal chamber 11 inside, make the dust particle who produces take away in welding process, reach the purpose of removing dust. The number of the dust removing pipes 20 can be determined according to actual production conditions.
Specifically, as shown in fig. 1, a mounting opening 13 is formed at the other end of the dust removal cover main body 10 opposite to the dust removal opening 12, the mounting opening 13 is connected with the laser welding module 30 in a sealing manner, so that a large gap is prevented from being formed between the mounting opening 13 and the laser welding module 30, and further dust particles are prevented from being accumulated in the gap, so that the purpose of efficient dust removal is achieved, wherein the mounting opening 13 and the laser welding module 30 can be connected in a sealing manner through a sealing element, so that the accumulation of dust particles is reduced.
In the above scheme, the mounting port 13 is coaxially arranged with the laser emitted by the laser welding module 30, and the plane of the mounting port 13 and the plane of the dust removing port 12 form an included angle. The plane of dust removal mouth 12 is parallel with the machined surface of waiting to weld the product, and then realizes when laser welding module 30 slope sets up for dust removal mouth 12 covers around laser welding module 30 bottom, reduces the distance of dust removal mouth 12 and machined surface simultaneously, thereby reaches effectual dust removal coverage area according to the welding demand of slope, thereby improves the uniformity of welding effect, improves dust removal effect.
Further, dust excluding hood main part 10 sets up towards a lopsidedness, and then laser welding module 30 is worn in when dust excluding hood main part 10, and laser welding module 30 sets up for the slope, carries out the welding process of slope through the laser that jets out at laser welding module 30, satisfies the requirement that welding laser needs the slope when welding to the high anti-material. And the plane of the dust removal opening 12 is parallel to the welding processing surface of the product, so that the dust removal cover main body 10 has a larger effective coverage area, the dust removal effect is improved, and the consistency of the dust removal effect is kept.
Further, in the above-described embodiment, the outer diameter of the dust cover main body 10 gradually increases from the attachment opening 13 to the dust removal opening 12. The aperture of the dust removing opening 12 is larger than that of the mounting opening 13, so that a fluid type dust removing cavity 11 is formed, the structure is compact, and a better dust removing effect can be achieved by using lower wind speed and flow when the dust removing pipe 20 performs air extraction.
Wherein the laser welding module 30 is formed with a nozzle 31 towards the end of the product to be welded. Referring to fig. 1, as one embodiment, after the laser welding module 30 passes through the dust hood body 10, the nozzle 31 is disposed at the bottom of the dust removing opening 12, the outlet end of the nozzle 31 is located between the dust removing opening 12 and the processing surface, and a certain gap is formed between the nozzle 31 and the processing surface, and the laser passes through the nozzle 31 and then is welded to the processing surface of the product, in the above scheme, the relative heights of the dust removing opening 12 and the nozzle 31 are reduced, thereby improving the uniformity of the dust removing effect. The length of the dust hood can be designed according to the inclination angle of the laser welding module 30, and the relative distance between the dust removal opening 12 of the dust hood main body 10 and the nozzle 31 is reduced as much as possible, so that the dust removal opening 12 is ensured to cover the periphery of a welding seam, and the dust removal area covered by the dust removal opening 12 is increased.
Furthermore, as another preferred embodiment, the nozzle 31 is located in the dust removing cavity 11, and the outlet end of the nozzle 31 does not exceed the plane of the dust removing opening 12, so that the distance between the dust removing opening 12 and the welding processing surface of the product can be reduced, an effective dust removing coverage area can be achieved according to the inclined welding requirement, the uniformity of the dust removing effect is improved, and the dust removing effect is improved.
Specifically, in the above scheme, the both ends of dust removal pipe 20 are formed with first end and second end, first end is connected with dust excluding hood main part 10, and junction sealing connection or integrated into one piece, and then first end is seamless with the junction of dust excluding hood main part 10, prevent that the dust from piling up and leading to unable suction in the space of dust excluding hood main part 10 with dust removal pipe 20 junction, cause the dust to pile up and influence the welding effect, through sealing connection or integrated into one piece between dust removal pipe 20 and the dust excluding hood main part 10, realize eliminating the space of dust excluding hood main part 10 and dust removal pipe 20, realize dust particle in time discharging, thereby promote dust removal effect.
Furthermore, a dust outlet 21 communicated with the dust removing cavity 11 is formed at the second end of the dust removing pipe 20, and the dust outlet 21 is connected with an air draft assembly. The dust that produces distributes in the welding process at dust removal chamber 11, through convulsions subassembly to dust removal chamber 11 evacuation, and then the realization is discharged dust particle from the dust outlet 21 of dust removal pipe 20 with the dust removal chamber 11 of dirt shroud main part 10. The dust outlet 21 of the dust removing tube 20 can be connected to an air suction tube, and the air pump can suck air to suck out dust particles in the dust removing cavity 11, so as to achieve the purpose of high-efficiency dust removal.
The embodiment further provides the workbench 40 for bearing the products to be welded, so that the plane where the dust removing opening 12 is located is parallel to the workbench 40, meanwhile, the laser emitted by the laser welding module 30 is obliquely arranged with the workbench 40, the requirement of oblique laser processing is met, and meanwhile, the dust removing opening 12 is prevented from having a larger distance from the products to be welded, so that a larger area of the dust removing opening 12 covers the welding position of the products, the dust removing opening 12 is enabled to be closer to the products to be welded, the dust removing cover main body 10 is enabled to have a larger effective coverage area, and the dust removing effect is improved,
in the welding process, in order to improve the welding effect, the nozzle 31 is required to continuously blow shielding gas, such as nitrogen, to the product while welding the product, for this reason, the laser welding module 30 comprises a laser welding head and a blowing assembly, the laser welding head and the blowing assembly are in sealed connection, the blowing assembly is provided with an opening for introducing the nitrogen, in the welding process, the nitrogen blown out by the blowing assembly enters the inside of the laser welding module 30 and is blown out through the nozzle 31, and then the nitrogen is blown to the welding position of the product to be welded in the welding process, so that the welding quality is improved.
Further, in the above scheme, the dust hood main body 10 is designed to be conical, and the fluid type dust removal cavity 11 is designed inside the dust hood main body 10, so that the structure is compact, the dust removal pipe 20 is prevented from generating vortex in the air suction process of the dust removal cavity 11, and the dust removal efficiency is further improved. Tests show that the integral quantity of nitrogen at the welding position is 0.99 under the conditions that the air speed of an air suction opening is 20m/s and the flow of a nitrogen inlet is 25L/min, so that the integral quantity of nitrogen at the welding position is increased, and the welding quality is improved. Meanwhile, the dust removal rate reaches 95.7 percent. The lower wind speed and flow are realized, the dust removal effect is better, the requirements on the wind speed and flow for air extraction and dust removal of the dust removal pipe 20 are low, and the purpose of energy conservation is achieved.
In summary, in one or more embodiments of the present application, a dust removal assembly is disposed in the present application, and a laser welding module for allowing laser to coaxially pass through is disposed in the dust removal assembly, so as to draw air into the dust removal assembly, thereby removing dust particles generated during a welding process, and achieving a dust removal purpose, wherein a dust removal opening is formed in the dust removal assembly toward a product to be welded, a plane of the dust removal opening is parallel to a processing surface of the product to be welded, and further, when the laser welding module is obliquely disposed on the dust removal assembly, the plane of the dust removal opening of the dust removal assembly is parallel to the processing surface of the product to be welded, so that the dust removal opening covers around the bottom of the laser welding module, a distance between the dust removal opening and the bottom of the laser welding module is reduced, and a distance between the dust removal opening and the processing surface is reduced, so that the dust removal opening is closer to the processing surface of the product to be welded, thereby achieving an effective dust removal coverage area according to an oblique welding requirement, thereby improving consistency of a welding effect, and improving a dust removal effect.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The utility model provides a laser welding dust removal structure which characterized in that: including the dust removal subassembly and wear to arrange in laser welding module (30) of dust removal subassembly, the dust removal subassembly with laser welding module (30) are connected and are formed with dust removal chamber (11), the dust removal subassembly orientation is to be welded the product and is formed with dust removal mouth (12), the laser slope that laser welding module (30) jetted out is in the plane of dust removal mouth (12), just the plane of dust removal mouth (12) is on a parallel with the machined surface of waiting to weld the product.
2. The laser welding dust removal structure according to claim 1, characterized in that: the dust removal subassembly includes dust excluding hood main part (10) and at least two settings are in dust removal pipe (20) of dust excluding hood main part (10) periphery, dust removal chamber (11) form in the inside of dust excluding hood main part (10), dust removal pipe (20) communicate in dust removal chamber (11).
3. The laser welding dust removal structure according to claim 2, wherein: the dust excluding hood main body (10) is formed with mounting hole (13) for the other end of dust excluding mouth (12), mounting hole (13) with laser welding module (30) sealing connection.
4. The laser welding dust removal structure according to claim 3, characterized in that: the mounting port (13) is arranged coaxially with the laser emitted by the laser welding module (30).
5. The laser welding dust removal structure according to claim 3, characterized in that: the plane of the mounting port (13) and the plane of the dust removal port (12) form an included angle.
6. The laser welding dust removal structure according to claim 3, wherein: the outer diameter of the dust hood main body (10) gradually increases from the installation opening (13) to the dust removal opening (12).
7. The laser welding dust removal structure according to claim 2, characterized in that: the end part of the laser welding module (30) facing to a product to be welded is provided with a nozzle (31), and the nozzle (31) is positioned in the dust removing cavity (11).
8. The laser welding dust removal structure according to claim 2, characterized in that: the two ends of the dust removal pipe (20) are provided with a first end part and a second end part, the first end part is connected with the dust removal cover main body (10), and the connection part is in sealing connection or integrated forming.
9. The laser welding dust removal structure according to claim 8, wherein: the second end of the dust removal pipe (20) is provided with a dust outlet (21) communicated with the dust removal cavity (11), and the dust outlet (21) is connected with an air draft assembly.
10. The laser welding dust removal structure according to claim 7, wherein: the laser welding module (30) comprises a laser welding head and a blowing assembly, the laser welding head is connected with the blowing assembly in a sealing mode, and an opening for introducing nitrogen is formed in the blowing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221077615.0U CN217799575U (en) | 2022-04-29 | 2022-04-29 | Laser welding dust removal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221077615.0U CN217799575U (en) | 2022-04-29 | 2022-04-29 | Laser welding dust removal structure |
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| Publication Number | Publication Date |
|---|---|
| CN217799575U true CN217799575U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221077615.0U Active CN217799575U (en) | 2022-04-29 | 2022-04-29 | Laser welding dust removal structure |
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| Country | Link |
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| CN (1) | CN217799575U (en) |
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- 2022-04-29 CN CN202221077615.0U patent/CN217799575U/en active Active
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Address after: 516057 No. 2, Xinle 4th Road, Xinle industrial city, Ma'an Town, Huicheng District, Huizhou City, Guangdong Province (plant) Patentee after: Guangdong Shunyuan Laser Technology Co.,Ltd. Address before: 516057 No. 2, Xinle 4th Road, Xinle industrial city, Ma'an Town, Huicheng District, Huizhou City, Guangdong Province (plant) Patentee before: Guangdong Liyuanheng Technology Co.,Ltd. |
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