Plate tailored blank laser welding smoke collecting and treating device

By using dust suction pipes and dust suction shields distributed on both sides of the laser welding head during the sheet metal laser welding process, the problem of difficult collection of welding spatter and smoke is solved, efficient smoke treatment is achieved, and the welding quality and the cleanliness of the working environment are improved.

CN223441388UActive Publication Date: 2025-10-17WUHAN ZHONGTIAN HONGTONG MASCH CO LTD
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Patent Information

Application Number
CN202422857246.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-17
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

During the automobile manufacturing process, the welding spatter and smoke generated by sheet metal welding are difficult to collect effectively, which affects the welding quality and worsens the working environment.

Method used

A smoke collection and treatment device for sheet metal laser welding is designed. It adopts two sets of dust suction pipes distributed on both sides of the laser welding head, combined with a dust suction shield and a flared joint. The dust suction pipe adopts a combination structure of straight and inclined sections, and the dust suction port is a straight and long mouth to ensure efficient capture and introduction of the smoke into the smoke collection processor.

Benefits of technology

It improves the smoke collection efficiency, reduces smoke emission, improves welding quality and the cleanliness of the working environment, avoids smoke accumulation and blockage, and enhances the convenience and stability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, in particular to a plate tailored blank laser welding smoke collecting and processing device which comprises a welding base, and a laser welding head is arranged on the welding base. The welding base is provided with two sets of dust suction pipes distributed on the two sides of the laser welding head. The welding base is provided with an adapting support connected with the dust suction pipe. And dust suction openings are formed in the sides, opposite to the laser welding head, of the two dust suction pipes correspondingly. The two sets of dust collection pipes distributed on the two sides of the laser welding head are matched with the dust collection protective cover and the reserved welding opening, and therefore spatters and smoke dust generated in the welding process are comprehensively captured. The dust collection pipe adopts a combined structure of a straight section and an inclined section and the design of a straight long-opening dust collection opening, so that the smoke dust collection efficiency is improved, the airflow resistance is reduced, and smoke dust can be smoothly guided into a smoke dust collection processor through a dust collection pipeline system to be filtered and treated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely is a kind of plate laser tailor-welding smoke collection and processing device. BACKGROUND

[0002] In the automobile manufacturing process, butt welding after plate blanking is an important link. However, due to long weld, large welding quantity, a large amount of welding spatter and smoke will be generated in this process. If these spatters and smoke are not collected and processed in time, they will have a negative impact on the surface welding quality of the plate, and also deteriorate the production environment and pose a threat to the health of workers.

[0003] Traditional smoke treatment methods may not be able to effectively deal with such a large amount of continuous smoke generation. Therefore, in actual operation, welding spatter particles and smoke often adhere to the vicinity of the weld of the welded steel plate, which not only reduces the welding quality, but also increases the emission of smoke, further deteriorating the working environment. SUMMARY

[0004] The utility model provides a kind of plate laser tailor-welding smoke collection and processing device to solve the problem that continuous smoke generated by above-mentioned laser welding is difficult to collect in response to the technical problems existing in the prior art.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of plate laser tailor-welding smoke collection and processing device, including welding base, the welding base is equipped with laser welding head;Two groups of dust collection pipes distributed on both sides of laser welding head are equipped on the welding base;Adapter bracket connected with dust collection pipe is provided on the welding base;Two groups of dust collection pipes are all provided with dust suction port on the side opposite to laser welding head.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, dust collection shroud is further provided between the two groups of dust collection pipes.

[0008] Further, a welding port adapted to laser welding head is reserved on the dust collection shroud.

[0009] Further, the dust collection pipe includes straight section and inclined section, the straight section is close to laser welding head, and the inclined section is inclined upward along the end of straight section.

[0010] Further, the end of the dust collection pipe is further provided with an expansion joint for connecting a smoke collection and processing device.

[0011] Further, the dust suction port is a straight long port opened to the straight section.

[0012] And, the plate laser welding smoke collecting and processing device has the following beneficial effects compared with the prior art:

[0013] 1. The combination structure of the straight section and the inclined section of the dust suction pipe and the design of the straight long suction port improve the efficiency of smoke collection, reduce the air flow resistance, ensure that the smoke can be smoothly introduced into the smoke collection processor through the dust suction pipeline system for filtering and processing, effectively reduce the emission of smoke, improve the welding quality, and significantly improve the cleanliness of the working environment.

[0014] 2. The design of the dust suction pipe not only focuses on functionality, but also considers the optimization and convenience of the structure. The straight section is close to the laser welding head, ensuring that the suction port can directly and efficiently capture the smoke; the inclined section facilitates the guidance of the collected smoke to the smoke collection processor, avoiding the accumulation and blockage of the smoke in the pipeline. At the same time, the setting of the flared joint makes the connection of the smoke collection processor more convenient, improving the overall performance of the system. In addition, the design of the straight long suction port not only improves the collection efficiency, but also makes the suction port easier to clean and maintain during long-term use, ensuring the stability and durability of the system. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a sectional view of the utility model.

[0017] In the drawings, the components represented by each number are listed as follows:

[0018] 1. Welding base; 2. Laser welding head; 3. Dust suction pipe; 3.1. Suction port; 4. Adapter bracket; 5. Dust suction shield; 5.1. Welding port; 6. Flared joint. DETAILED DESCRIPTION

[0019] The principles and features of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0020] It should be noted that unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, it can also be detachably connected, and it can also be an integral structure. For ordinary skilled in the art, the specific meaning of such terms in this patent can be understood according to the specific circumstances.

[0021] For example, Figure 1and Figure 2 The utility model discloses a sheet laser welding smoke collection and processing device, including the welding base 1, be equipped with laser welding head 2 on the welding base 1, be equipped with two groups of dust extraction pipe 3 who distributes in laser welding head 2 both sides on the welding base 1, be provided with the adapter support 4 who links to each other with dust extraction pipe 3 on the welding base 1, two groups of dust extraction pipe 3 are all set up dust extraction port 3.1 on the side of laser welding head 2.

[0022] Through setting up laser welding head 2 on the welding base 1 and carrying out welding operation, utilize two groups of dust extraction pipe 3 who distributes in laser welding head 2 both sides to carry out smoke collection. Dust extraction pipe 3 links to each other with welding base 1 through adapter support 4, ensure its stable and effective work. The dust extraction port 3.1 of dust extraction pipe 3 is opposite the side of laser welding head 2, can timely capture the splashes and smoke produced in the welding process, and through dust extraction pipeline system import smoke collection processor carries out filtration and processing, to reduce the smoke emission, improve the welding quality and the purpose of improving the working environment.

[0023] As an implementation mode, still be equipped with dust extraction shield 5 between two groups of dust extraction pipe 3,

[0024] As supplement, reserve the welding interface 5.1 who links to each other with laser welding head 2 on dust extraction shield 5.

[0025] The design of dust extraction shield 5 not only helps more comprehensively cover the welding area, reduce smoke escape, still reserve the welding interface 5.1 who links to each other with laser welding head 2 on it. This design ensures that laser welding head 2 does not interfere with its normal operation when carrying out welding operation, can effectively capture the splashes and smoke produced in the welding process, through dust extraction pipe 3 and subsequent processing system realizes efficient collection and purification, to further improve the welding quality and the cleanliness of working environment.

[0026] As an implementation mode, dust extraction pipe 3 includes straight section and inclined section, straight section is close to laser welding head 2, inclined section is inclined to the top along the end of straight section,

[0027] The design of dust extraction pipe 3 adopts the combined structure of straight section and inclined section. Straight section is close to laser welding head 2, ensures that the dust extraction port 3.1 can directly and efficiently capture the splashes and smoke produced in the welding process. Inclined section is inclined to the top along the end of straight section, this design is favorable for the smooth flow of smoke and airflow in the pipeline, avoids the accumulation and blockage of smoke in the pipeline, improves the efficiency of smoke collection. At the same time, the design of inclined section also facilitates guiding the collected smoke to the smoke collection processor for further processing, thereby realizing the effective control and purification of smoke.

[0028] In addition, the end of the dust suction pipe 3 is also provided with a flared joint 6 for connecting the smoke dust collection processor. The flared joint 6 is mainly designed to facilitate the connection of the smoke dust collection processor.

[0029] The smoke dust collection processor is a separate device that uses filtering, adsorption or other technical means to further process the smoke dust collected by the dust suction pipe 3 to achieve the purpose of purifying the air and reducing environmental pollution. Existing smoke dust collection processing devices can be used, and details are not described here.

[0030] In addition, the dust suction port 3.1 is a straight long port opened on the straight section, which can provide a wider capture surface, so that the dust suction pipe 3 can more effectively capture the splashes and smoke dust generated near the laser welding head 2. Compared with a circular or smaller opening, the straight long port can cover a larger area, thereby improving the efficiency of smoke dust collection.

[0031] The design of the straight long port helps to reduce the resistance of airflow during the dust collection process. When the dust collection system is working, the airflow enters the dust suction pipe 3 through the dust suction port 3.1. The design of the straight long port allows the airflow to enter the pipeline more smoothly, reducing turbulence and resistance caused by the shape of the opening, thereby improving the overall performance of the dust collection system.

[0032] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices. Unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] Although the preferred embodiments of the utility model have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A smoke collection and treatment device for sheet metal laser welding, comprising a welding base (1), characterized in that: The welding base (1) is provided with a laser welding head (2); the welding base (1) is provided with two groups of dust suction pipes (3) distributed on both sides of the laser welding head (2); the welding base (1) is provided with an adapter bracket (4) connected to the dust suction pipes (3); and the two groups of dust suction pipes (3) are provided with a dust suction port (3.1) on the side opposite to the laser welding head (2).

2. The smoke collection and treatment device for sheet metal laser welding according to claim 1 is characterized in that: A dust collection shield (5) is also provided between the two groups of dust collection pipes (3).

3. The smoke collection and treatment device for sheet metal laser welding according to claim 2 is characterized in that: A welding port (5.1) adapted to the laser welding head (2) is reserved on the dust collecting shield (5).

4. The smoke collection and treatment device for sheet metal laser welding according to claim 1 is characterized in that: The dust suction pipe (3) comprises a straight section and an inclined section, the straight section is close to the laser welding head (2), and the inclined section is inclined upward along the end of the straight section.

5. The smoke collection and treatment device for sheet metal laser welding according to claim 4 is characterized in that: The end of the dust suction pipe (3) is also provided with a flared joint (6) for connecting to a smoke collection processor.

6. The smoke collection and treatment device for sheet metal laser welding according to claim 4 is characterized in that: The dust suction port (3.1) is a straight long port opened on the straight section.