A laser welding machine using visual measurement and positioning
By installing a visual sensing camera in the laser welding machine for visual positioning, and combining the electric field generating components and the U-shaped vacuum chamber to remove dust, the problem of positioning accuracy and dust pollution in laser welding is solved, and the welding accuracy and production efficiency are improved.
Patent Information
- Application Number
- CN202421246213.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the existing laser welding technology, it is difficult to meet the high requirements for the positioning and welding accuracy of welding components, and the dust pollution generated during the welding process affects the welding quality and production efficiency.
A laser welding machine that uses visual measurement positioning provides accurate visual positioning for the welding process by installing a visual sensing camera on the inside of the welding body by capturing the image of the welding area in real time. At the same time, the electric field generation component and U-shaped vacuum chamber are designed to effectively remove dust generated during welding through electric field adsorption and negative pressure generated by external fans.
It improves welding accuracy and product quality, reduces dust pollution in the working environment, improves production efficiency, and avoids the decline in welding quality caused by dust pollution.
Smart Images

Figure CN222725714U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of welding machines, and in particular relates to a laser welding machine adopting visual measurement and positioning. Background Art
[0002] Laser welding machine is a welding device that uses a high-energy-density laser beam as a heat source to melt the material and form a weld. The working principle of the laser welding machine is to convert the laser beam into a laser beam through a converter, and then irradiate it on the surface of the workpiece to be welded. When the laser beam contacts the surface of the workpiece, it will generate a high-energy heat source and melt the surface, thereby achieving welding. This welding method is non-contact welding, which avoids deformation and damage caused by mechanical contact.
[0003] In the existing laser welding technology, there are extremely high requirements for the positioning and welding accuracy of the welded parts. Traditional methods mostly rely on mechanical positioning or manual adjustment, which are not only time-consuming but also prone to errors due to human factors. In addition, since the dust and other pollutants generated during the welding process will affect the welding quality, traditional equipment is also insufficient in dust treatment, and often needs to stop the equipment for cleaning, affecting production efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a laser welding machine using visual measurement and positioning in order to solve the problems of insufficient dust treatment and welding accuracy in the common laser welding process.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: it includes a welding machine body, heat dissipation components are arranged on both sides of the welding machine body, a visual sensor camera is installed on the inner side of the welding machine body, a laser is arranged below the welding machine body, a processing table is arranged below the welding machine body, a base is arranged above the processing table and connected by screws, an electric field generating component is arranged on the outer side of the base, and a dust removal component is arranged between the base and the electric field generating component.
[0006] Furthermore, the electric field generating assembly includes two insulating mounting seats, two conductive metal rods are provided between the two insulating mounting seats, the conductive metal rods are connected to the insulating mounting seats via snaps, and the insulating mounting seats are connected to the processing table via screws.
[0007] Furthermore, arc-shaped grooves are provided on both sides of the pedestal, the conductive metal rod is located inside the arc-shaped groove, and the diameter of the arc-shaped groove is larger than the diameter of the conductive metal rod.
[0008] Furthermore, the dust removal component includes a U-shaped dust suction cabin, and dust suction ports are provided on the inner sides of both ends of the U-shaped dust suction cabin. The lower end of the dust suction port is aligned with the top plane of the base. A connecting pipe is provided through the bottom of the U-shaped dust suction cabin, and the connecting pipe passes through the processing table and is connected to an external fan device.
[0009] Furthermore, the conductive metal rod is electrically connected to an external transformer.
[0010] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:
[0011] 1. In the solution of the utility model, an electric field generating assembly consisting of two insulating mounting seats and two conductive metal rods is electrically connected to an external transformer through the conductive metal rods to form an electric field, which effectively absorbs the tiny dust generated during welding and reduces the pollution of the working environment;
[0012] 2. In the present invention, the U-shaped dust suction cabin and dust suction port are designed, and the smoke is sucked into the dust suction cabin and discharged outside the machine through the negative pressure generated by the external fan equipment, which effectively reduces the dust pollution in the welding process and improves the working environment;
[0013] 3. In the solution of the utility model, by installing a visual sensor camera 3 on the inner side of the welder body 1, the image of the welding area can be captured in real time, providing accurate visual positioning for the welding process, thereby improving welding accuracy and product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the processing table of the utility model;
[0016] Figure 3 This is a schematic diagram of the local structure of the processing table of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the dust removal component of the utility model.
[0018] In the figure: 1-welding machine body, 2-heat dissipation assembly, 3-visual sensor camera, 4-laser, 5-processing table;
[0019] 51-base, 52-electric field generating component, 53-dust removal component;
[0020] 511 - arc groove, 521 - insulating mounting seat, 522 - conductive metal rod, 531 - U-shaped dust suction cabin, 532 - dust suction port, 533 - connecting pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Combination Figures 1 to 3 A laser welding machine using visual measurement and positioning is shown, including a welding device body 1, heat dissipation components 2 are provided on both sides of the welding device body 1, a visual sensor camera 3 is installed on the inner side of the welding device body 1, a laser 4 is provided below the welding device body 1, a processing table 5 is provided below the welding device body 1, a base 51 is provided above the processing table 5 and is connected by screws, an electric field generating component 52 is provided on the outer side of the base 51, and a dust removal component 53 is provided between the base 51 and the electric field generating component 52. The visual sensor camera 3 is installed on the inner side of the welding device body 1, and can capture the image of the welding area in real time to provide accurate visual positioning for the welding process. The processing table 5 is used to carry the workpiece to be welded and is fixed by the base 51.
[0023] The electric field generating assembly 52 includes two insulating mounting seats 521 , two conductive metal rods 522 are disposed between the two insulating mounting seats 521 , the conductive metal rods 522 are connected to the insulating mounting seats 521 via snaps, and the insulating mounting seats 521 are connected to the processing table 5 via screws.
[0024] Arc grooves 511 are provided on both sides of the base 51, and the conductive metal rods 522 are located inside the arc grooves 511. The diameter of the arc grooves 511 is larger than the diameter of the conductive metal rods 522. The design of the arc grooves 511 allows the conductive metal rods 522 to have a certain amount of space for movement while ensuring that they maintain an appropriate distance from the workpiece.
[0025] The dust removal component 53 includes a U-shaped dust suction cabin 531. Dust suction ports 532 are provided on the inner sides of both ends of the U-shaped dust suction cabin 531. The lower ends of the dust suction ports 532 are aligned with the top plane of the base 51. A connecting pipe 533 is provided at the bottom of the U-shaped dust suction cabin 531. The connecting pipe 533 passes through the processing table 5 and is connected to an external fan device. A connecting pipe 533 is provided at the bottom of the U-shaped dust suction cabin 531, which is connected to an external fan device. The smoke and dust are sucked into the dust suction cabin and discharged outside the machine through the negative pressure generated by the fan.
[0026] The conductive metal rod 522 is electrically connected to an external transformer, and the conductive metal rod 522 is electrically connected to an external transformer to form an electric field for absorbing tiny dust generated during the welding process.
[0027] Working principle: When the utility model is in use, the workpiece to be processed is placed on the base 51 and fixed, and the workpiece to be processed is welded by the laser 4. The visual sensor camera 3 provides real-time visual feedback to ensure high-precision positioning during the welding process and improve the welding quality. The electric field generating component 52 forms an electric field through the conductive metal rod 522 to absorb the tiny dust generated during the welding process. A connecting pipe 533 is provided at the bottom of the U-shaped dust suction cabin 531, which is connected to the external fan equipment. The smoke and dust are sucked into the dust suction cabin through the negative pressure generated by the fan and discharged outside the machine.
[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A laser welding machine using visual measurement and positioning, comprising a welding machine body (1), heat dissipation components (2) are arranged on both sides of the welding machine body (1), a visual sensor camera (3) is installed inside the welding machine body (1), and a laser (4) is arranged below the welding machine body (1), characterized in that: A processing table (5) is provided below the welding machine body (1), a base (51) is provided above the processing table (5) and connected by screws, an electric field generating component (52) is provided outside the base (51), and a dust removal component (53) is provided between the base (51) and the electric field generating component (52).
2. The laser welding machine using visual measurement and positioning according to claim 1, characterized in that: The electric field generating assembly (52) comprises two insulating mounting seats (521), two conductive metal rods (522) are arranged between the two insulating mounting seats (521), the conductive metal rods (522) are connected to the insulating mounting seats (521) via buckles, and the insulating mounting seats (521) are connected to the processing table (5) via screws.
3. The laser welding machine using visual measurement and positioning according to claim 2, characterized in that: Arc grooves (511) are provided on both sides of the pedestal (51), the conductive metal rod (522) is located inside the arc groove (511), and the diameter of the arc groove (511) is greater than the diameter of the conductive metal rod (522).
4. The laser welding machine using visual measurement and positioning according to claim 3 is characterized in that: The dust removal component (53) comprises a U-shaped dust suction chamber (531), and dust suction ports (532) are provided on the inner sides of both ends of the U-shaped dust suction chamber (531). The lower ends of the dust suction ports (532) are aligned with the top plane of the base (51). A connecting pipe (533) is provided through the bottom of the U-shaped dust suction chamber (531), and the connecting pipe (533) passes through the processing table (5) and is connected to an external fan device.
5. The laser welding machine using visual measurement and positioning according to claim 4, characterized in that: The conductive metal rod (522) is electrically connected to an external transformer.