Welding pool monitoring device
By designing welding modules and monitoring modules, adjusting the camera spacing and using fill lights to isolate white light, the problem of camera shooting difficulties during welding is solved, and clear molten pool monitoring and real-time welding situation display is achieved, which improves the welding success rate.
Patent Information
- Application Number
- CN202422485819.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-15
AI Technical Summary
During the welding process, the existing melt pool monitoring device cannot photograph the melt pool due to white light interference during the welding process, resulting in the failure of monitoring operations.
A welding molten pool monitoring device is designed, including a welding module and a monitoring module. By adjusting the spacing between the high-definition industrial camera and the welding gun, using a cover to isolate white light, and fill lights illuminate the molten pool, allowing the high-definition industrial camera to clearly capture the molten pool image and display the welding situation through the display screen.
It realizes clear shooting of the molten pool image during the welding process, improves the welding success rate, and monitors the welding situation in real time through the display screen, reducing the impact of the welding gun white light on the camera.
Smart Images

Figure CN223235403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molten pool monitoring, in particular to a welding molten pool monitoring device. Background Art
[0002] The molten pool refers to the part of the base material that is melted into a pool due to the heat of the welding arc. The liquid metal part with a certain geometric shape formed on the weldment during fusion welding is called the molten pool.
[0003] The molten pool monitoring device currently in use emits a glaring white light during the welding process, which makes it impossible for industrial cameras to capture the molten pool, causing the monitoring operation to fail. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] To this end, the technical solution adopted in this utility model is:
[0006] A welding pool monitoring device includes a welding module and a monitoring module. The welding module includes a driving device, a welding gun connected to the bottom of the driving device, and a threaded rod connected to the top of the driving device. The monitoring module includes a plate sleeve connected to the bottom of the driving device, a plug-in plate plugged into the plate sleeve, two side plates installed on one side of the plug-in plate, a high-definition industrial camera movably installed between the two side plates, a surrounding sleeve movably connected to the outside of the two side plates, two fill lights installed inside the surrounding sleeve, and a display screen connected to the plug-in plate. The high-definition industrial camera is electrically connected to the display screen.
[0007] By adopting the above technical solution, before welding, the staff adjusts the distance between the high-definition industrial camera and the welding gun by moving the plug-in plate to reduce the impact of the welding gun on the high-definition industrial camera. Afterwards, when performing welding operations, the enclosure isolates the white light generated by the welding gun, and the fill light illuminates the molten pool, allowing the high-definition industrial camera to capture a clear image of the molten pool, which is then displayed on the display screen to help staff understand the welding situation.
[0008] In a preferred example, the present invention can be further configured as follows: two side panels are close to the bottom end of the inserting plate, and the side panels are integrally formed with the inserting plate.
[0009] In a preferred example, the present invention can be further configured as follows: the bottom end of the high-definition industrial camera is flush with the bottom end of the plugboard.
[0010] In a preferred example, the present invention can be further configured as follows: an opening is opened on one side of the sleeve, and both sleeves pass through the opening transversely.
[0011] In a preferred example, the present invention can be further configured as follows: two fill lights are respectively located in front of and behind the high-definition industrial camera, the two fill lights and the high-definition industrial camera are connected in series, and the high-definition industrial camera is electrically connected to an external power supply.
[0012] In a preferred example, the present invention can be further configured as follows: a bolt is installed on the front side of the plate sleeve, and the inner end of the bolt is in contact with the front side of the inserting plate.
[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0014] 1. In the present invention, before welding, the worker adjusts the distance between the high-definition industrial camera and the welding gun by moving the plug-in plate to reduce the impact of the welding gun on the high-definition industrial camera. Afterwards, during the welding operation, the enclosure isolates the white light generated by the welding gun, and the fill light illuminates the molten pool, allowing the high-definition industrial camera to capture a clear image of the molten pool, which is then displayed on the display screen to help workers understand the welding situation.
[0015] 2. In the present invention, the driving device is connected to the external robotic arm through a threaded rod, and then the robotic arm and the driving device cooperate to complete the welding of the object by the welding gun. With this structural design, different angles can be welded, thereby improving the welding success rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the welding module of the utility model;
[0018] Figure 3 This is a schematic diagram of the monitoring module of the utility model;
[0019] Figure 4 It is a three-dimensional diagram of the enclosure of the present utility model.
[0020] Reference numerals:
[0021] 100, welding module; 110, driving device; 120, welding gun; 130, threaded rod;
[0022] 200, monitoring module; 210, board cover; 220, plug-in board; 230, side panel; 240, high-definition industrial camera; 250, enclosure; 260, fill light;
[0023] 300. Bolt. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0025] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.
[0026] A welding pool monitoring device provided by some embodiments of the present invention will be described below with reference to the accompanying drawings.
[0027] Example 1:
[0028] Combine Figure 1-4 As shown, the present invention provides a welding pool monitoring device, comprising a welding module 100 and a monitoring module 200, wherein the welding module 100 comprises a driving device 110, a welding gun 120 connected to the bottom of the driving device 110, and a threaded rod 130 connected to the top of the driving device 110;
[0029] The monitoring module 200 includes a plate sleeve 210 connected to the bottom of the driving device 110, a plug-in board 220 plugged into the plate sleeve 210, two side panels 230 installed on one side of the plug-in board 220, a high-definition industrial camera 240 movably installed between the two side panels 230, a housing 250 movably sleeved on the outside of the two side panels 230, two fill lights 260 installed inside the housing 250, and a display screen 270 connected to the plug-in board 220. The high-definition industrial camera 240 is electrically connected to the display screen 270.
[0030] Furthermore, the two side panels 230 are close to the bottom end of the inserting plate 220 , and the side panels 230 and the inserting plate 220 are integrally formed. This structural design facilitates the production and manufacturing of the side panels 230 .
[0031] Furthermore, the bottom of the high-definition industrial camera 240 is flush with the bottom of the plug plate 220. This layout design prevents the high-definition industrial camera 240 from being too close to the molten pool, allowing the high-definition industrial camera 240 to successfully focus when shooting.
[0032] Furthermore, an opening is provided on one side of the enclosure 250 , and both enclosures 250 are laterally penetrated by the opening. The provision of the opening facilitates the staff to adjust the enclosure 250 so that the enclosure 250 can efficiently intercept white light.
[0033] Example 2:
[0034] Combine Figure 1-4As shown, based on Example 1, two fill lights 260 are respectively located on the front and rear sides of the high-definition industrial camera 240, the two fill lights 260 and the high-definition industrial camera 240 are connected in series, and the high-definition industrial camera 240 is electrically connected to an external power supply. This structural design facilitates the operation and use of the device.
[0035] Example 3:
[0036] Combine Figure 1 and Figure 3 As shown, in the above embodiment, a bolt 300 is installed on the front side of the plate sleeve 210, and the inner end of the bolt 300 is in contact with the front side of the plug-in plate 220. The bolt 300 can reinforce the plug-in plate 220 and improve the firmness of the high-definition industrial camera 240.
[0037] The working principle and usage process of the present invention are as follows: When the present device is put into actual use, the driving device 110 is connected to the external robotic arm through the threaded rod 130, and then the robotic arm and the driving device 110 cooperate to complete the welding of the object by the welding gun 120. Before welding, the staff adjusts the distance between the high-definition industrial camera 240 and the welding gun 120 by moving the plug-in plate 220 to reduce the impact of the welding gun 120 on the high-definition industrial camera 240. Later, when performing welding operations, the enclosure 250 isolates the white light generated by the welding gun 120, and then the fill light 260 illuminates the molten pool, so that the high-definition industrial camera 240 can clearly capture the molten pool image, which is then displayed on the display screen 270 to help the staff understand the welding situation.
[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A welding pool monitoring device, characterized in that: include: A welding module (100), comprising a driving device (110), a welding gun (120) connected to the bottom of the driving device (110), and a threaded rod (130) connected to the top of the driving device (110); A monitoring module (200) comprises a plate sleeve (210) connected to the bottom of the driving device (110), a plug-in board (220) plugged into the plate sleeve (210), two side panels (230) installed on one side of the plug-in board (220), a high-definition industrial camera (240) movably installed between the two side panels (230), a housing (250) movably sleeved on the outside of the two side panels (230), two fill lights (260) installed inside the housing (250), and a display screen (270) connected to the plug-in board (220), wherein the high-definition industrial camera (240) is electrically connected to the display screen (270).
2. A welding pool monitoring device according to claim 1, characterized in that: The two side panels (230) are close to the bottom end of the inserting plate (220), and the side panels (230) and the inserting plate (220) are integrally formed.
3. The welding pool monitoring device according to claim 1, characterized in that: The bottom end of the high-definition industrial camera (240) is flush with the bottom end of the plugboard (220).
4. A welding pool monitoring device according to claim 1, characterized in that: An opening is provided on one side of the enclosure (250), and both enclosures (250) pass through the opening transversely.
5. The welding pool monitoring device according to claim 1, characterized in that: The two fill lights (260) are respectively located on the front and rear sides of the high-definition industrial camera (240), the two fill lights (260) and the high-definition industrial camera (240) are connected in series, and the high-definition industrial camera (240) is electrically connected to an external power supply.
6. The welding pool monitoring device according to claim 1, characterized in that: A bolt (300) is installed on the front side of the plate sleeve (210), and the inner end of the bolt (300) is in contact with the front side of the inserting plate (220).