Welding monitoring structure
By designing a welding monitoring structure and using reflective lenses for laser welding and monitoring, the problems of low monitoring accuracy and high lens cost in the prior art are solved, and high-precision welding monitoring and cost reduction are achieved.
Patent Information
- Application Number
- CN202420701551.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-07
AI Technical Summary
In the existing laser welding monitoring structure, the camera reflects through multiple reflective lenses, resulting in low monitoring accuracy and high lens investment cost.
A welding monitoring structure is designed, through the monitoring device, the welding status of the welding workpiece is detected in real time through a reflective member, and the laser beam emitted by the laser part is irradiated on the welding workpiece by the reflection of the same reflective member, so as to achieve monitoring and welding while meeting the needs of lens projection and reducing the cost of lens investment.
It improves monitoring accuracy during welding, reduces lens investment costs, and ensures accurate monitoring through coaxial settings. The uniform setting of the temperature sensor improves detection accuracy.
Smart Images
Figure CN222643493U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of welding monitoring, and in particular to a welding monitoring structure. Background Art
[0002] Laser welding is a process that uses the energy of a laser beam to heat materials to a molten state and fuse them together to form a connection. The basic principle is that lasers are generated by electronic excitation and optically amplified to form a high-energy laser beam, which is focused by a lens or lens and aimed at the workpiece surface to melt the workpiece surface.
[0003] At present, laser imaging technology can monitor the welding process in real time in order to improve welding accuracy. In existing laser imaging structures, cameras mostly monitor the welding process of workpieces through reflection through multiple reflective lenses, resulting in low monitoring accuracy and high lens investment costs. Utility Model Content
[0004] In order to overcome at least some of the defects and shortcomings in the prior art, the present application provides a welding monitoring structure that can improve the monitoring accuracy during the welding process while reducing the lens investment cost.
[0005] Specifically, an embodiment of the present invention provides a welding monitoring structure, which adopts the following technical solution:
[0006] A welding monitoring structure comprises: a monitoring component, a laser component, a reflective component, a fixing seat and a laser table, wherein the fixing seat is provided with a first through hole and a second through hole, one end of the monitoring component is inserted into the first through hole, one end of the laser component is inserted into the second through hole, the reflective component is located on the inner side of the fixing seat, and the laser table is located at an end of the fixing seat away from the monitoring component; wherein, when monitoring, the monitoring component will monitor the welding workpiece placed on the laser table through the reflective component; the laser beam emitted by the laser component will be reflected by the reflective component and irradiated on the welding workpiece.
[0007] By adopting the above technical solution, the monitoring component can be directly irradiated onto the laser table through a reflector to detect the welding status of the welding workpiece in real time, so as to improve the monitoring accuracy during the welding process. At the same time, the laser beam emitted by the laser component will be reflected by the same reflector to irradiate the welding workpiece to achieve laser welding, thereby achieving the same emission component to simultaneously meet the perspective of the monitoring component and the projection of the laser beam, thereby reducing the cost of lens investment.
[0008] Optionally, the laser table is coaxially arranged with the monitoring component.
[0009] By adopting the above technical solution and setting the laser table and the monitoring component coaxially, it can be ensured that the monitoring component can accurately monitor the welding process of the welding workpiece.
[0010] Optionally, a welding monitoring structure further includes: a temperature sensor and a fixed bracket, wherein the temperature sensor is connected to the fixed seat via the fixed bracket and is used to sense the welding temperature.
[0011] By adopting the above technical solution, a temperature sensor is provided to detect the welding temperature in real time, so that the monitoring personnel can control the welding temperature.
[0012] Optionally, the fixing bracket is arranged in a circular shape; and the temperature sensor is arranged in a plurality and is evenly fixed on the fixing bracket.
[0013] By adopting the above technical solution, the fixed bracket is set in a circular shape, which can facilitate the uniform arrangement of multiple temperature sensors. The uniform arrangement of multiple temperature sensors can improve the detection accuracy of the temperature sensors.
[0014] Optionally, the fixing bracket is arranged at an end of the fixing base away from the monitoring component.
[0015] By adopting the above technical solution, setting the fixed bracket at the end of the fixed base away from the monitoring device, that is, the bottom end of the fixed base, can reduce the space occupied by the fixed bracket and the temperature sensor, and the temperature sensor can be closer to the laser table, which is more conducive to the temperature sensor detecting the welding temperature.
[0016] Optionally, an inclined supporting surface for supporting the reflector is provided on the inner side of the fixing seat.
[0017] By adopting the above technical solution, an inclined supporting surface is provided on the inner side of the fixing seat to support the emitting element and facilitate the installation of the reflecting element.
[0018] Optionally, a welding point for placing the welding workpiece is provided on the laser table.
[0019] By adopting the above technical solution, a welding point is set on the laser table, and the welding workpiece is placed on the welding point, which makes it convenient for the monitoring personnel to adjust the position of the fixing seat and the monitoring component based on the welding point, so that the monitoring component can accurately monitor the welding position of the welding workpiece.
[0020] Optionally, the inclined support surface is inclined at 45° in the fixing seat.
[0021] By adopting the above technical solution, the inclined support surface is set to be inclined at 45°, so that the reflector can be inclined at 45° to ensure that the laser beam is accurately reflected onto the welding workpiece.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. The monitoring component can be directly irradiated on the laser table through a reflector to detect the welding status of the welding workpiece in real time, so as to improve the monitoring accuracy during the welding process. At the same time, the laser beam emitted by the laser component will be reflected by the same reflector to irradiate on the welding workpiece to achieve laser welding, thereby achieving the same emission component to simultaneously meet the perspective of the monitoring component and the projection of the laser beam, thereby reducing the cost of lens investment;
[0024] 2. By setting the laser table and the monitoring component coaxially, it can be ensured that the monitoring component can accurately monitor the welding process of the welding workpiece;
[0025] 3. By setting the fixed bracket in a circular shape, multiple temperature sensors can be evenly arranged, and the detection accuracy of the temperature sensors can be improved;
[0026] 4. By setting the fixing bracket at the end of the fixing base away from the monitoring component, that is, the bottom end of the fixing base, the space occupied by the fixing bracket and the temperature sensor can be reduced, and the temperature sensor can be closer to the laser table, which is more conducive to the temperature sensor detecting the welding temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A schematic diagram of the three-dimensional structure of a welding monitoring structure disclosed in an embodiment of the present application;
[0028] Figure 2 for Figure 1 A schematic diagram of the explosion structure of a welding monitoring structure is shown.
[0029] Description of reference numerals:
[0030] 10. Monitoring component; 20. Laser component; 30. Reflecting component; 40. Fixing seat; 41. First through hole; 42. Second through hole; 43. Inclined supporting surface; 50. Laser table; 51. Welding point; 60. Temperature sensor; 70. Fixing bracket. DETAILED DESCRIPTION
[0031] The terms used in the following embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to be used as limitations to the present application. As used in the specification and appended claims of the present application, the singular expressions "one", "a kind of", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear indication to the contrary in the context. It should also be understood that the term "and / or" used in the present application refers to and includes any or all possible combinations of one or more listed items.
[0032] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more.
[0033] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.
[0034] See also Figure 1 The embodiment of the present application discloses a welding monitoring structure, including a monitoring component 10, a laser component 20, a reflective component 30, a fixing seat 40 and a laser table 50. The monitoring component 10 and the laser component 20 are fixed on the fixing seat 40, the reflective component 30 is located in the fixing seat 40, and the laser table 50 is located at an end of the fixing seat 40 away from the monitoring component 10. The monitoring component 10 can be transmitted through the transmitting component to align with the welding workpiece on the laser table 50, thereby monitoring the welding process. The laser beam emitted by the laser component 20 can be reflected by the reflective component 30 and irradiated on the welding workpiece to achieve welding of the welding workpiece.
[0035] The monitoring component 10, i.e., the camera of the monitoring camera, is used to monitor the welding workpiece placed on the laser table 50 in real time; the laser component 20 is composed of a laser transmission optical fiber and a laser emission lens, and is used to emit a laser beam; the reflector, i.e., the reflective lens, is placed in the fixing seat 40 for light transmission and reflection. It is worth noting that the monitoring component 10 and the laser component 20 share the reflective component 30, which makes the structure simple and can reduce the lens investment cost.
[0036] See also Figure 2 A first through hole 41 and a second through hole 42 are provided on the fixed seat. The first through hole 41 is for inserting one end of the monitoring component 10, that is, the camera is inserted, so that it can be directly aimed at the welding workpiece through the reflection component 30 to monitor the welding state of the welding workpiece in real time, which can improve the monitoring accuracy during the welding process; the second through hole 42 is for inserting one end of the laser component 20, that is, the laser emitting lens is inserted, so that the reflected laser beam is reflected to the welding workpiece; the laser table 50, that is, the welding platform, is used to place the welding workpiece.
[0037] It is worth mentioning that in order to ensure that the monitoring component 10 can accurately monitor the welding process of the welding workpiece, in this embodiment, the laser table 50 and the monitoring component 10 are coaxially arranged.
[0038] See also Figure 1 and Figure 2A welding monitoring structure also includes: a temperature sensor 60 and a fixing bracket 70. The temperature sensor 60 is connected to the fixing base 40 via the fixing bracket 70 and is used to sense the welding temperature in real time so that the monitoring personnel can control the welding temperature.
[0039] The fixing bracket 70 may be Figure 2 As shown in the circular shape, there are multiple temperature sensors 60 that are evenly arranged on the fixing bracket 70 to improve the detection accuracy of the temperature sensor 60.
[0040] In addition, in order to reduce the space occupied by the fixing bracket 70 and the temperature sensor 60, and to allow the temperature sensor 60 to be closer to the laser table 50, so as to facilitate the temperature sensor 60 to detect the welding temperature, in the present embodiment, the fixing bracket 70 is arranged at the end of the fixing base 40 away from the monitoring component 10, that is, the bottom end of the fixing base 40, and the monitoring component 10 is located at the upper end of the fixing base 40.
[0041] See also Figure 2 In order to facilitate the installation and support of the reflector 30, in this embodiment, an inclined support surface 43 is provided inside the fixing seat 40, wherein a through hole is provided on the inclined support surface 43, so that the reflector 30 can be installed on the inclined support surface 43 to realize the transmission and reflection functions. The specific structure of the inclined support surface 43 can be as follows: Figure 2 as shown in .
[0042] In order to ensure that the laser beam is accurately reflected onto the welding workpiece, the inclined support surface 43 is set to be inclined at 45°, so that the reflector 30 installed on the inclined support surface 43 reflects the laser beam at an angle of 45°.
[0043] See also Figure 2 A welding point 51 is provided on the laser table 50, and the welding workpiece is placed on the welding point 51, so that the monitoring personnel can adjust the position of the fixing seat 40 and the monitoring component 10 based on the welding point 51, so that the monitoring component 10 can accurately monitor the welding position of the welding workpiece.
[0044] In summary, the welding monitoring structure disclosed in the embodiment of the present application can detect the welding state of the welding workpiece in real time by directly irradiating the monitoring element 10 through a reflective element 30 on the laser table 50 to improve the monitoring accuracy during the welding process. At the same time, the laser beam emitted by the laser element 20 will be reflected by the same reflective element 30 to irradiate the welding workpiece to achieve laser welding, thereby achieving the same emission element to simultaneously meet the perspective of the monitoring element 10 and the projection of the laser beam, thereby reducing the cost of the lens investment; by coaxially arranging the laser table 50 and the monitoring element 10, it can be ensured that the monitoring element 10 can accurately monitor the welding process of the welding workpiece; by setting the fixed bracket 70 to a circular shape, it is convenient to evenly arrange multiple temperature sensors 60, and the even arrangement of multiple temperature sensors 60 can improve the detection accuracy of the temperature sensor 60; by arranging the fixed bracket 70 at the end of the fixed seat 40 away from the monitoring element 10, that is, the bottom end of the fixed seat 40, the space occupied by the fixed bracket 70 and the temperature sensor 60 can be reduced, and the temperature sensor 60 can be closer to the laser table 50, which is more conducive to the temperature sensor 60 detecting the welding temperature.
[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A welding monitoring structure, characterized in that: include: A monitoring component (10), a laser component (20), a reflecting component (30), a fixing seat (40), a laser table (50), a temperature sensor (60) and a fixing bracket (70), wherein the fixing seat (40) is provided with a first through hole (41) and a second through hole (42), one end of the monitoring component (10) is inserted into the first through hole (41), one end of the laser component (20) is inserted into the second through hole (42), the reflecting component (30) is located inside the fixing seat (40), and the laser table (50) is located at an end of the fixing seat (40) away from the monitoring component (10); the temperature sensor (60) is connected to the fixing seat (40) via the fixing bracket (70) and is used to sense the welding temperature; Wherein, during monitoring, the monitoring component (10) will monitor the welding workpiece placed on the laser table (50) through the reflecting component (30); the laser beam emitted by the laser component (20) will be reflected by the reflecting component (30) and irradiated onto the welding workpiece.
2. A welding monitoring structure according to claim 1, characterized in that: The laser table (50) and the monitoring component (10) are coaxially arranged.
3. A welding monitoring structure according to claim 1, characterized in that: The fixing bracket (70) is arranged in a circular shape; The temperature sensors (60) are arranged in a plurality and are evenly fixed on the fixing bracket (70).
4. A welding monitoring structure according to claim 1, characterized in that: The fixing bracket (70) is arranged at an end of the fixing seat (40) away from the monitoring component (10).
5. A welding monitoring structure according to claim 1, characterized in that: An inclined supporting surface (43) for supporting the reflecting element (30) is provided on the inner side of the fixing seat (40).
6. A welding monitoring structure according to claim 1, characterized in that: The laser table (50) is provided with a welding point (51) for placing the welding workpiece.
7. A welding monitoring structure according to claim 1, characterized in that: The reflector (30) is inclined at 45 degrees in the fixing seat (40).