Door ring tailored blank laser welding back welding seam detection device

Abstract

The utility model provides a door ring tailored blank laser welding back welding seam detection device, which relates to the technical field of welding seam detection, and comprises a placing platform, a movable guide rail and a detection integrated structure, a linear module is arranged at the upper part of the movable guide rail, and the detection integrated structure is arranged at the front end of the linear module; placing platforms are arranged on the left side and the right side of the moving guide rail, multiple sets of supporting legs are installed on the lower end faces of the placing platforms, supporting feet are installed at the bottoms of the supporting legs, three sets of lower supporting plates are fixed to the lower end face of the linear module, and cross beam steel structural parts are fixed to the lower ends of the lower supporting plates; a gasket is fixed to the bottom of the cross beam steel structural part, and a wiring drag chain assembly is arranged between the middle of the lower end face of the linear module and the lower supporting plate on the rear portion of the linear module. Horizontal rotation of the probe can be conveniently achieved so as to adapt to grinding and detection of different workpieces, the grinding and detection efficiency of door ring workpiece laser tailored blank welding back welding seams can be improved, and the device is more flexible, efficient and practical.

Description

Technical Field

[0001] This utility model relates to the technical field of weld seam inspection devices, specifically to a door ring laser welding back weld seam inspection device. Background Technology

[0002] With the development of industrial automation, laser welding technology plays a crucial role in the manufacturing of automotive door rings. Door ring laser welding technology is an advanced manufacturing method that combines the advantages of laser welding and thermoforming processes. It involves assembling thermoformed steel sheets of varying thicknesses or strengths into a ring structure, followed by thermoforming to produce the part. This method not only improves material utilization but also significantly enhances the door ring's impact resistance and safety. Door ring laser welding equipment mainly includes a welding worktable, a welding robot, a first positioning plate, a second positioning plate, and a flipping assembly, among other key components. These components work together to ensure precise welding and efficient flipping of the door ring.

[0003] The specification of a weld back inspection tool in the prior art (publication number CN203148854U) mentions that "its structure includes an adjustment handle, an inspection rod, a lighting lamp, a reflector, and an angle adjustment mechanism; the reflector is installed at one end of the inspection rod through the angle adjustment mechanism; the adjustment handle is installed at the other end of the inspection rod; the lighting lamp is installed on the inspection rod; the inspection rod is provided with an adjustment rod, and the adjustment handle adjusts the angle of the lighting lamp through the adjustment rod." However, the inspection tool in the prior art cannot flexibly flip the workpiece, and it is inconvenient to inspect workpieces of different sizes, making the inspection inconvenient and inefficient. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, a door ring laser welding back weld inspection device is provided to solve the problems of existing inspection tools not being able to flexibly flip the workpiece, making it inconvenient to inspect workpieces of different sizes, and thus making the inspection inconvenient and inefficient.

[0005] To achieve the above objectives, a door ring laser welding back weld inspection device is provided, comprising a placement platform, a moving guide rail, and an integrated inspection structure. A linear module is provided on the upper part of the moving guide rail, and the integrated inspection structure is installed at the front end of the linear module. Placement platforms are provided on both the left and right sides of the moving guide rail, and multiple sets of support legs are installed on the lower end face of the placement platform, with feet installed at the bottom of the support legs.

[0006] Furthermore, three sets of lower support plates are fixed to the lower end face of the linear module, and a crossbeam steel structure is fixed to the lower end of the lower support plate, and a shim is fixed to the bottom of the crossbeam steel structure.

[0007] Furthermore, a cable routing chain is provided between the lower support plate at the middle and rear of the lower end face of the linear module, and the cable routing chain is vertically fixed to the linear module.

[0008] Furthermore, the upper part of the detection integrated structure is provided with a roller bracket, and a polishing wheel is installed on the front side of the roller bracket, and a right-angle drive is installed in the middle of the rear side of the roller bracket.

[0009] Furthermore, an automatic dustproof device is provided on the rear side of the right-angle drive, and an air knife assembly is installed on the upper part of the automatic dustproof device, while a weld detection system probe is installed on the lower part of the automatic dustproof device.

[0010] Furthermore, a horizontal hollow rotating platform is installed on the lower left side of the plate at the lower end of the automatic dustproof device, and a movable slide is installed on the lower right side of the plate at the lower end of the automatic dustproof device.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. The moving guide rail device in this utility model is fixed to the ground with expansion bolts through the foot plate of the crossbeam steel structure; the integrated probe drives the slide to move through the servo motor and linear module to ensure smooth and reliable operation; the cable drag chain centrally fixes the grinding, testing and each moving axis cable on the integrated probe to ensure that the cable is flat and smooth during operation.

[0013] 2. This utility model utilizes a polishing wheel connected to a right-angle drive, driven by a high-speed motor, to achieve the function of weld grinding. The workpiece can be stably fed and moved on the roller support, ensuring the quality of weld grinding.

[0014] 3. This utility model uses a servo motor on the linear module to drive horizontal movement; the moving slide support is equipped with a horizontal hollow rotating platform, and the horizontal rotation of the probe is controlled by the servo motor to adapt to the grinding and inspection of different workpieces.

[0015] 4. The present invention includes an air knife assembly, which blows out the dust generated during grinding through the air outlet, effectively protecting the probe and extending the service life of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram illustrating the effect of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the moving guide rail structure according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the detection integrated structure according to an embodiment of the present invention.

[0019] In the diagram: 1. Placement platform; 2. Moving guide rail; 20. Linear module; 21. Cable drag chain assembly; 22. Crossbeam steel structure; 23. Lower support plate; 3. Integrated inspection structure; 30. Polishing wheel; 31. Roller bracket; 32. Right-angle drive; 33. Air knife assembly; 34. Automatic dustproof device; 35. Weld inspection system probe; 36. Moving slide; 37. Horizontal hollow rotating platform. Detailed Implementation

[0020] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details such as particular system structures and technologies are provided to facilitate a more thorough understanding of the embodiments of this utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0021] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram illustrating the effect of an embodiment of the present utility model. Figure 2 This is a schematic diagram of the moving guide rail structure according to an embodiment of the present utility model. Figure 3 This is a schematic diagram of the detection integrated structure according to an embodiment of the present invention.

[0023] Reference Figures 1 to 3 As shown, this utility model provides a door ring laser welding back weld inspection device, including a placement platform 1, a moving guide rail 2 and an inspection integrated structure 3. A linear module 20 is provided on the upper part of the moving guide rail 2, and the inspection integrated structure 3 is installed at the front end of the linear module 20. Placement platforms 1 are provided on both the left and right sides of the moving guide rail 2, and multiple sets of support legs are installed on the lower end surface of the placement platform 1, and the bottom of the support legs is equipped with feet.

[0024] In this embodiment, three sets of lower support plates 23 are fixed to the lower end face of the linear module 20, and a crossbeam steel structure 22 is fixed to the lower end of the lower support plate 23, and a gasket is fixed to the bottom of the crossbeam steel structure 22; a cable routing chain assembly 21 is provided between the lower support plates 23 in the middle and rear of the lower end face of the linear module 20, and the cable routing chain assembly 21 is vertically fixed to the linear module 20.

[0025] In a preferred embodiment, the movable guide rail device of this utility model is fixed to the ground with expansion bolts through the base plate of the crossbeam steel structure; the integrated probe drives the slide to move through the servo motor and linear module to ensure smooth and reliable operation; the cable drag chain centrally fixes the grinding, testing and each moving axis cables on the integrated probe to ensure that the cables are flat and smooth during operation.

[0026] In this embodiment, a roller bracket 31 is provided on the upper part of the detection integrated structure 3, and a polishing wheel 30 is installed on the front side of the roller bracket 31, and a right-angle drive 32 is installed in the middle of the rear side of the roller bracket 31.

[0027] As a preferred embodiment, this utility model utilizes a polishing wheel connected to a right-angle drive, driven by a high-speed motor, to achieve the weld grinding function. The workpiece can be stably fed and moved on the roller support, ensuring the quality of weld grinding.

[0028] In this embodiment, an automatic dustproof device 34 is provided on the rear side of the right-angle drive 32, and an air knife assembly 33 is installed on the upper part of the automatic dustproof device 34, and a weld detection system probe 35 is installed on the lower part of the automatic dustproof device 34; a horizontal hollow rotating platform 37 is installed on the lower left side of the plate at the lower end of the automatic dustproof device 34, and a movable slide 36 is installed on the lower right side of the plate at the lower end of the automatic dustproof device 34.

[0029] In a preferred embodiment, this utility model uses a servo motor on a linear module to drive horizontal movement; the movable slide support is equipped with a horizontal hollow rotating platform, and the horizontal rotation of the probe is controlled by a servo motor to adapt to the grinding and inspection of different workpieces.

[0030] This invention incorporates an air knife assembly, which blows out the dust generated during grinding through an air vent, effectively protecting the probe and extending the service life of the equipment.

[0031] This invention effectively solves the problems of existing detection tools being unable to flexibly rotate workpieces, making it inconvenient to detect different workpieces, and resulting in inconvenient and inefficient detection. This invention facilitates the horizontal rotation of the probe to adapt to the grinding and detection of different workpieces, which helps to improve the grinding and detection efficiency of the back weld seam of the laser-welded door ring workpiece, making it more flexible, efficient and practical.

[0032] The working principle is as follows: The entire probe is mounted on a moving slide and driven by a servo motor on a linear module to achieve horizontal movement; the moving slide support is equipped with a horizontal hollow rotating platform, which is controlled by a servo motor to achieve horizontal rotation of the probe, adapting to the grinding and inspection of different workpieces; the polishing wheel is connected to a right-angle drive and driven by a high-speed motor to achieve weld grinding function, and the workpiece can be stably fed and moved on the roller bracket to ensure the quality of weld grinding; the automatic dustproof device uses a cylinder to control the opening and closing of the cover, shielding the weld detection system probe during grinding operations and opening the cover during weld inspection operations, allowing the weld detection system probe to collect workpiece weld image information and automatically judge whether the weld and grinding quality are qualified; the air knife assembly blows out the dust generated during grinding through the air outlet, effectively protecting the probe and extending the service life of the equipment.

[0033] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A door ring laser weld seam inspection apparatus, characterized by: Including the placement platform (1), the mobile guide rail (2) and the detection integrated structure (3), the upper portion of mobile guide rail (2) is provided with linear module (20), and the front end of linear module (20) is installed with detection integrated structure (3), the left and right sides of mobile guide rail (2) are provided with placement platform (1), and the lower end surface of placement platform (1) is installed with multiple sets of supporting legs, and the bottom of supporting leg is installed with supporting leg.

2. A door ring laser welding back weld seam detection device according to claim 1, characterized in that The lower end surface of linear module (20) is fixed with three groups of lower support plates (23), and the lower end of lower support plate (23) is fixed with beam steel structural member (22), and the bottom of beam steel structural member (22) is fixed with gasket.

3. The door ring laser welding back seam detection device of claim 1, wherein, The lower end surface of linear module (20) is fixed with three groups of lower support plates (23), and the lower end of lower support plate (23) is fixed with beam steel structural member (22), and the bottom of beam steel structural member (22) is fixed with gasket.

4. The door ring laser welding back seam detection apparatus of claim 1, wherein, The lower end surface of linear module (20) is fixed with three groups of lower support plates (23), and the lower end of lower support plate (23) is fixed with beam steel structural member (22), and the bottom of beam steel structural member (22) is fixed with gasket.

5. A door ring laser welding back seam detection device according to claim 4, characterized in that The upper portion of detection integrated structure (3) is provided with roller bracket (31), and the front side of roller bracket (31) is installed with polishing wheel (30), and the rear side of roller bracket (31) is installed with right-angle transmission (32).

6. A door ring laser welding back weld seam detection device according to claim 5, characterized in that The rear side of right-angle transmission (32) is provided with automatic dustproof device (34), and the upper portion of automatic dustproof device (34) is installed with air knife assembly (33), and the lower portion of automatic dustproof device (34) is installed with weld detection system probe (35). The lower end of the plate provided with automatic dustproof device (34) is installed with horizontal hollow rotating platform (37) on the left side of the lower portion, and the lower end of the plate provided with automatic dustproof device (34) is installed with moving slide plate (36) on the right side of the lower portion.

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