Automobile welding seam tracking detection device

Abstract

The utility model discloses an automobile welding seam tracking detection device, and belongs to the field of detection devices.The automobile welding seam tracking detection device comprises a base, two symmetrically-distributed supports are fixedly mounted at the bottom end of the base, mounting bases are fixedly mounted on the two sides of the base correspondingly, a clamping assembly is arranged between the two mounting bases, a supporting plate is fixedly mounted on one side of the base, and the supporting plate is fixedly mounted on the other side of the base; the section of the supporting plate is in an inverted-L shape. And a supporting box is slidably mounted at the bottom end of the horizontal section of the supporting plate, a screw rod is rotatably mounted in the supporting box, and the side wall of the screw rod is sleeved with a supporting block. The transparent protective frame covers the outer side of the camera, so that the camera is protected, welding slag is prevented from falling onto the camera, the camera is protected, the dust collection assembly is arranged, welding smoke is absorbed, the smoke is prevented from affecting the scanning detection precision of the camera, and the welding quality of the camera is improved. And the detection effect of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of detection devices, more particularly to a kind of automobile weld tracking detection device. BACKGROUND

[0002] At present, with the increasingly fierce competition of automobile industry, in order to meet market demand, the production of automobile pays more and more attention to the safety and aesthetic performance of automobile. The bumper welding on the automobile production line is mostly carried out by robot teaching and jig positioning mode. In this mode, welding is prone to welding defects such as virtual welding, partial welding and thermal deformation. In order to ensure the safety and quality of automobile, the parts after welding need to be detected. In order to improve the welding detection efficiency, the existing technology uses camera to track and scan in real time, which improves the effect of automobile parts welding detection.

[0003] But the existing automobile weld tracking detection device, when in use, the equipment will produce smoke when welding automobile parts, which may block the camera lens, and then the equipment may have error when detecting weld, thus reducing the accuracy of equipment detection and the quality of automobile part welding. Therefore, in order to solve the above problems, we propose a kind of automobile weld tracking detection device. CONTENT OF THE INVENTION

[0004] In order to solve the above problems, the present application provides a kind of automobile weld tracking detection device, adopts the following technical scheme:

[0005] A kind of automobile weld tracking detection device, including base, the base bottom end fixed installation two symmetrically distributed support, the base both sides are fixedly installed with mounting seat, and two the mounting seat between being equipped with clamping assembly, the base one side is fixedly installed with support plate, and the section of the support plate is inverted "L" shape;

[0006] The bottom end of the horizontal section of the support plate is slidably installed with a support box, the support box is rotatably installed with a screw rod, and the side wall of the screw rod is sleeved with a support block, the bottom end of the support block is slidably penetrated into the support box and fixedly installed with a second telescopic rod, the bottom end of the second telescopic rod is fixedly installed with a connecting block, and the bottom end of the connecting block is fixedly installed with a welding gun, one end of the screw rod is provided with a driving assembly, and the support box and the horizontal section of the support plate are provided with a pushing assembly;

[0007] The bottom end of the connecting block is fixedly installed with a support block, and the bottom end of the support block is provided with an inclined camera, the bottom of the support block is provided with a transparent protective frame, and the top end of the transparent protective frame is fixedly installed with two symmetrically distributed plug blocks, the bottom end of the support block is provided with a plug slot matched with the plug block, and two symmetrically distributed movable grooves are formed in the plug slot, and the movable grooves are provided with positioning assemblies;

[0008] The installation block is fixedly installed on one side of the support plate horizontal section close to the connecting block, and a support plate is fixedly installed on the other side of the support plate horizontal section away from the connecting block.

[0009] By adopting the above technical scheme, when the device is used, the worker places the automobile parts above the base, and clamps and fixes the automobile parts through the clamping assembly, which is beneficial to maintain the stability of the automobile parts during welding, helps to avoid movement of the automobile parts during welding, and is further beneficial to maintain the welding quality of the automobile parts. When the automobile parts are placed and fixed, the connecting block and the welding gun are driven to descend synchronously by the second extension rod, so that the welding gun contacts the automobile parts, thereby playing a role in welding the automobile parts. When the device welds the automobile parts, the weld can be scanned and detected by the camera, so that the worker can timely find the stability of the welding. The support block is driven to move horizontally synchronously with the welding gun and the camera by the driving assembly driving the screw to rotate, so that the automobile parts at different positions can be welded, and the weld can be tracked in real time. The transparent protective frame is provided outside the camera, is positioned by inserting the block into the slot formed in the bottom of the support block, and is positioned by the positioning assembly in the slot, thereby playing a role in positioning and fixing the block and the transparent protective frame. The transparent protective frame is provided outside the camera, which helps to avoid the welding slag falling on the camera during welding, protects the camera, facilitates subsequent scanning of the weld by the device, and enables the device to weld the automobile parts at different positions.

[0010] Further, the clamping assembly comprises a first cylinder fixedly installed at the top end of the mounting seat, two piston shaft end portions of the first cylinder are fixedly installed with clamping plates, top ends of the two clamping plates are fixedly installed with mounting plates, the two mounting plates are in inverted "L" shape in cross section, and two pressing plates are arranged below the two mounting plates, and top ends of the two pressing plates are fixedly installed with two first extension rods symmetrically distributed with the bottom end of the horizontal section of the same mounting plate.

[0011] By adopting the above technical scheme, the worker places the automobile parts on the base, moves the clamping plates by the first cylinder, and contacts the automobile parts on the opposite side by the two clamping plates, thereby playing a role in clamping and fixing the automobile parts. The two pressing plates are driven to descend by the two first extension rods on the same side, so that the pressing plates contact the top of the automobile parts, thereby playing a role in assisting in pressing the automobile parts, and the stability of the automobile parts is improved.

[0012] Further, the driving assembly comprises a mounting box fixedly installed on one side of the support box, a speed reducer motor is fixedly installed in the mounting box, the screw rod penetrates through the mounting box at one end close to the speed reducer motor, and the screw rod is fixedly connected with the output shaft end of the speed reducer motor at the end penetrating through the mounting box.

[0013] By adopting the above technical scheme, when the welding gun welds the automobile parts, the screw rod is driven to rotate by the speed reducer motor, the support block in the support box is moved, the support block moves transversely with the welding gun, and the equipment is convenient for welding the automobile parts.

[0014] Further, the pushing assembly comprises a second air cylinder fixedly installed at the end of the horizontal section of the support plate, an installation groove is formed in the horizontal section of the support plate, a moving block is slidably installed in the installation groove, two symmetrical stable rods are fixedly installed in the installation groove, the moving block is slidably sleeved on the side walls of the two stable rods, the bottom end of the moving block slidably penetrates through the installation groove and is fixedly connected with the top end of the support box, and the piston shaft of the second air cylinder slidably penetrates into the installation groove and is fixedly connected with the side opposite to the moving block.

[0015] By adopting the above technical scheme, the moving block in the installation groove is driven to slide by the second air cylinder, the moving block moves longitudinally with the support box and the welding gun, the position of the welding gun is adjusted, the equipment is convenient for welding automobile parts at different positions, and the moving block slides on the side walls of the two stable rods, and the setting of the two stable rods is favorable for improving the stability of the movement of the moving block.

[0016] Further, the positioning assembly comprises a positioning rod slidably installed in the movable groove, springs are fixedly connected between the side opposite to the positioning rod in the same group and the inner wall of the side opposite to the movable groove in the same group, and a positioning groove matched with the positioning rod on the same side is formed in the side wall of the plug.

[0017] By adopting the above technical scheme, when the transparent protective frame is installed by the worker, the plug installed at the top of the transparent protective frame is clamped with the insertion groove formed at the bottom of the support block, the side wall of the plug is provided with the protective sleeve, the friction between the plug and the insertion groove in the same group is increased, the stability of the installation of the transparent protective frame is improved, when the plug slides into the insertion groove, the plug drives the positioning rod in the same group to slide into the movable groove, the positioning rod drives the spring in the same group to contract, when the plug is completely clamped with the insertion groove, the positioning rod is restored to the original position under the elastic force of the spring in the same group, the positioning rod is clamped with the positioning groove formed in the side wall of the plug on the same side, the plug is fixed, and the transparent protective frame is fixed.

[0018] Further, the side wall opposite to the two positioning rods of the same group is fixedly installed with two limiting blocks in symmetrical distribution, and the inner wall of the movable slot is provided with a limiting slot matched with the limiting block.

[0019] By adopting the above technical scheme, when the positioning rod slides in the movable slot, the positioning rod with the limiting block slides in the limiting slot, and the cooperation of the limiting block and the limiting slot helps to avoid the disengagement of the positioning rod from the movable slot and helps to maintain the stability of the sliding of the positioning rod.

[0020] Further, the dust extraction assembly comprises a filter frame fixedly installed at the top end of the support plate and a dust extractor, one end of the dust extractor is communicated with the filter frame, a plurality of filter cottons in linear array are slidably installed in the filter frame, a conduit is fixedly installed on the side of the filter frame away from the dust extractor, the conduit penetrates through the support plate at the end away from the filter frame, a connecting pipe is fixedly installed at the bottom end of the mounting block, a dust suction frame is fixedly installed at the bottom end of the connecting pipe, and a flexible hose is fixedly connected between the top end of the connecting pipe and the end of the conduit opposite to the filter frame.

[0021] By adopting the above technical scheme, when the device welds automobile parts, a large amount of smoke may be generated, the suction of the dust extractor causes the smoke to enter the connecting pipe through the dust suction frame, then enters the conduit through the flexible hose, and the smoke enters the filter frame through the conduit, thereby playing a role in absorbing the smoke, which helps to avoid the influence of the smoke on the scanning and shooting accuracy of the camera, and the filter cotton in the filter frame plays a role in filtering impurities in the smoke, and the filter cotton contains activated carbon, which is convenient for filtering the smoke and stable use of the dust extractor.

[0022] Further, the filter cotton is fixedly installed with a clamping block on both sides, the inner wall of the filter frame is provided with a clamping slot matched with the clamping block on the same side, and the top end of the filter frame is hingedly connected with a cover plate, and the bottom end of the cover plate is provided with a sealing gasket matched with the port of the filter frame.

[0023] By adopting the above technical scheme, the filter cotton is fixedly clamped with the clamping slot in the inner wall of the filter frame, which is convenient for subsequent disassembly and replacement of the staff, and the top end of the filter frame is provided with the cover plate and the sealing gasket, which plays a role in closing the port of the filter frame, and is convenient for subsequent use of the device.

[0024] In summary, the present application has the following beneficial technical effects:

[0025] (1) In the present application, the transparent protective frame cover is arranged outside the camera, which plays a role in protecting the camera, helps to avoid the falling of welding slag on the camera, and achieves the effect of protecting the camera, and the dust extraction assembly is arranged, which plays a role in absorbing welding smoke, helps to avoid the influence of smoke on the scanning and detection accuracy of the camera, and is beneficial to improve the detection effect of the device.

[0026] (2) In the application, the transparent protective frame is fixed between the supporting blocks through the insertion block and the insertion slot, and the insertion slot is provided with a positioning assembly to fix the insertion block, thereby fixing the transparent protective frame, which is convenient for the subsequent disassembly of the transparent protective frame by the staff.

[0027] (3) In the application, the clamping assembly is arranged to clamp and fix the automobile parts, which is beneficial to keep the stability of the automobile parts, helps to avoid the movement of the automobile parts during equipment welding, and is beneficial to improve the welding quality of the automobile parts. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a first perspective of an automobile weld tracking detection device;

[0029] Figure 2 It is an enlarged view of A in the application; Figure 1

[0030] Figure 3 It is an enlarged view of B in the application; Figure 1

[0031] It is a structural schematic diagram of a second perspective of the application; Figure 4

[0032] It is an enlarged view of C in the application; Figure 5 Figure 4

[0033] Figure 6 It is a sectional view in the application;

[0034] Figure 7 It is an enlarged view of D in the application. Figure 6

[0035] Explanation of reference numerals in the drawing:

[0036] 1, base; 2, mounting seat; 3, first air cylinder; 4, clamping plate; 5, mounting plate; 6, pressing plate; 7, first telescopic rod; 8, supporting plate; 9, filter frame; 10, mounting box; 11, supporting box; 12, supporting block; 13, supporting plate; 14, second air cylinder; 15, second telescopic rod; 16, connecting block; 17, welding gun; 18, supporting block; 19, mounting block; 20, camera; 21, insertion block; 22, transparent protective frame; 23, air extractor; 24, filter cotton; 25, clamping block; 26, conduit; 27, telescopic hose; 28, connecting pipe; 29, dust absorption frame; 30, speed reducer motor; 31, screw; 32, mounting slot; 33, stabilizing rod; 34, insertion slot; 35, movable slot; 36, spring; 37, positioning rod; 38, moving block. DETAILED DESCRIPTION

[0037] ​​​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application, and all the other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without creative labor fall within the protection scope of the present application.

[0038] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For a person of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0040] The above-mentioned technical solutions will be further described in detail below. Figures 1-7 The present application will be further described in detail.

[0041] Please refer to Figures 1-7The utility model provides a kind of automobile weld seam tracking detection device, including base 1, two symmetrical distribution's support are fixedly installed in the bottom end of base 1, both sides of base 1 are fixedly installed with mounting seat 2, and clamping assembly is equipped between two mounting seats 2, clamping assembly includes first cylinder 3 fixedly installed in the top of mounting seat 2, the piston shaft end of two first cylinders 3 is fixedly installed with clamping plate 4, and the top of two clamping plates 4 is fixedly installed with mounting plate 5, the section of two mounting plates 5 is all inverted 'L' shape, and the bottom of two mounting plates 5 is equipped with presser plate 6, the top of two presser plates 6 is fixedly installed with two symmetrical distribution's first telescopic rod 7 with same group mounting plate 5 horizontal section bottom end, when the equipment is used, staff places automobile parts above base 1, then, by first cylinder 3 drive clamping plate 4 moves, by two clamping plates 4 and the side contact of automobile parts opposite, can play the role of clamping fixed automobile parts, and by same side two first telescopic rods 7 drive same group presser plate 6 to descend, make presser plate 6 and automobile parts top contact, play the role of auxiliary pressing automobile parts, to improve the stability of automobile parts placement.

[0042] Support plate 13 is fixedly installed on one side of base 1, and the section of support plate 13 is inverted 'L' shape, support box 11 is slidably installed on the bottom end of the horizontal section of support plate 13, screw 31 is rotatably installed in support box 11, support block 12 is sleeved on the side wall of screw 31, second telescopic rod 15 is slidably penetrated through support box 11 and fixedly installed on the bottom end of support block 12, connecting block 16 is fixedly installed on the bottom end of second telescopic rod 15, welding gun 17 is fixedly installed on the bottom end of connecting block 16, support block 18 is fixedly installed on the bottom end of connecting block 16, camera 20 is arranged on the bottom end of support block 18 in an inclined manner, transparent protective frame 22 is arranged below support block 18, drive assembly is arranged on one end of screw 31, drive assembly includes mounting box 10 fixedly installed on one side of support box 11, speed reducer 30 is fixedly installed in mounting box 10, screw 31 is penetrated through mounting box 10 on the side close to speed reducer 30, and the output shaft end of speed reducer 30 is fixedly connected with one end of screw 31 penetrated through mounting box 10, when the placement and fixation of automobile parts are completed, connecting block 16 and welding gun 17 are driven to descend synchronously by second telescopic rod 15, so that welding gun 17 contacts automobile parts, which can weld automobile parts, when the equipment welds automobile parts, camera 20 can scan and detect weld seam, so that workers can timely find the stability of welding, screw 31 is driven to rotate by speed reducer 30, so that support block 12 moves in support box 11, support block 18 moves transversely with welding gun 17, which is convenient for the equipment to weld automobile parts.

[0043] The supporting box 11 and the horizontal section of the supporting plate 13 are provided with a pushing assembly, the pushing assembly comprises a second air cylinder 14 fixedly installed at the end of the horizontal section of the supporting plate 13, an installation slot 32 is formed in the horizontal section of the supporting plate 13, a moving block 38 is slidably installed in the installation slot 32, and two symmetrical stable rods 33 are fixedly installed in the installation slot 32, the moving block 38 is slidably sleeved on the side walls of the two stable rods 33, the bottom end of the moving block 38 is slidably penetrated through the installation slot 32 and is fixedly connected with the top end of the supporting box 11, the piston shaft of the second air cylinder 14 is slidably penetrated into the installation slot 32 and is fixedly connected with the side, opposite to the moving block 38, of the installation slot 32, the moving block 38 is driven by the second air cylinder 14 to slide in the installation slot 32, the moving block 38 moves longitudinally with the supporting box 11 and the welding gun 17, the position of the welding gun 17 is adjusted, the equipment is convenient for welding automobile parts at different positions, and the moving block 38 slides on the side walls of the two stable rods 33, and the two stable rods 33 are beneficial to improving the stability of the movement of the moving block 38.

[0044] The top end of the transparent protective frame 22 is fixedly installed with two symmetrical plug blocks 21, the bottom end of the supporting block 18 is provided with plug slots 34 matched with the plug blocks 21, two symmetrical movable slots 35 are formed in each of the plug slots 34, a positioning assembly is arranged in each movable slot 35, the positioning assembly comprises a positioning rod 37 slidably installed in the movable slot 35, a spring 36 is fixedly connected between the side, opposite to the positioning rod 37, of the same group and the inner wall of the side, opposite to the movable slot 35, of the same group, a positioning slot matched with the positioning rod 37 on the same side is formed in the side wall of the plug block 21, when the transparent protective frame 22 is installed, the plug block 21 installed at the top of the transparent protective frame 22 is clamped with the plug slot 34 formed at the bottom of the supporting block 18, the side wall of the plug block 21 is provided with the protective sleeve, which is beneficial to increasing the friction between the plug block 21 and the plug slot 34 of the same group, thereby being beneficial to improving the stability of the installation of the transparent protective frame 22, when the plug block 21 slides into the plug slot 34, the plug block 21 pushes the positioning rod 37 of the same group to slide into the movable slot 35 of the same group, the positioning rod 37 pushes the spring 36 of the same group to contract, when the plug block 21 is completely clamped with the plug slot 34, the positioning rod 37 returns to the original position under the elastic force of the spring 36 of the same group, and the positioning rod 37 is clamped with the positioning slot formed in the side wall of the plug block 21 on the same side, which can play a role in positioning and fixing the plug block 21, thereby playing a role in positioning and fixing the transparent protective frame 22.

[0045] The side wall of the side, opposite to the positioning rod 37, of the same group is fixedly installed with two symmetrical limiting blocks, a limiting slot matched with the limiting block of the same group is formed in the inner wall of the movable slot 35, when the positioning rod 37 slides in the movable slot 35, the positioning rod 37 slides with the limiting block in the limiting slot, the cooperation of the limiting block and the limiting slot is helpful to avoid the positioning rod 37 from separating from the movable slot 35, and is beneficial to maintaining the stability of the sliding of the positioning rod 37.

[0046] The installation block 19 is fixedly installed on one side of the horizontal section of the support plate 13 close to the connecting block 16, and the support plate 13 is fixedly installed on the other side of the horizontal section away from the connecting block 16. The support plate 8 and the installation block 19 are provided with a dust extraction assembly. The dust extraction assembly includes a filter frame 9 fixedly installed on the top end of the support plate 8 and an air extractor 23. One end of the air extractor 23 is in communication with the filter frame 9. The filter frame 9 is slidably installed with filter cotton 24 arranged in a straight line array. The filter frame 9 is fixedly installed with a conduit 26 on the side away from the air extractor 23. The conduit 26 penetrates the support plate 13 at the end away from the filter frame 9. The installation block 19 is fixedly installed with a connecting pipe 28 at the bottom end. The connecting pipe 28 is fixedly installed with a dust extraction frame 29 at the bottom end. The connecting pipe 28 penetrates the installation block 19 at the top end and is fixedly connected with the end of the conduit 26 opposite to the filter frame 9. The flexible hose 27 is fixedly connected between the connecting pipe 28 and the conduit 26. When the equipment is used for welding automobile parts, a large amount of smoke may be generated. The suction force generated by the air extractor 23 can make the smoke enter the connecting pipe 28 through the dust extraction frame 29, and then enter the conduit 26 through the flexible hose 27. The smoke enters the filter frame 9 through the conduit 26, which can absorb the smoke and help to avoid the influence of the smoke on the scanning and shooting accuracy of the camera 20. The filter cotton 24 in the filter frame 9 can filter impurities in the smoke. The filter cotton 24 contains activated carbon, which can filter the smoke and stabilize the use of the air extractor 23.

[0047] The filter cotton 24 is fixedly installed with a clamping block 25 on both sides. The inner wall of the filter frame 9 is provided with a clamping groove matched with the clamping block 25 on the same side. The filter frame 9 is hingedly connected with a cover plate at the top end. The bottom end of the cover plate is provided with a sealing gasket matched with the port of the filter frame 9. The filter cotton 24 is fixedly clamped with the clamping groove in the inner wall of the filter frame 9 through the clamping block 25, which is convenient for subsequent disassembly and replacement by the staff. The filter frame 9 is closed at the port through the cover plate and the sealing gasket, which is convenient for subsequent use of the equipment.

[0048] The implementation principle of the embodiment of the application is that when the device is used, the worker places the automobile parts above the base 1, and the automobile parts are clamped and fixed by the clamping assembly, which is beneficial to maintain the stability of the automobile parts during welding, helps to avoid movement of the automobile parts during welding, and is further beneficial to maintain the welding quality of the automobile parts. When the automobile parts are placed and fixed, the connecting block 16 and the welding gun 17 are driven to descend synchronously by the second telescopic rod 15, so that the welding gun 17 contacts the automobile parts, which can play a role in welding the automobile parts. When the device welds the automobile parts, the weld can be scanned and detected by the camera 20, so that the worker can timely find the stability of the welding. The driving assembly drives the screw rod 31 to rotate, so that the support block 12 moves synchronously and transversely with the welding gun 17 and the camera 20, which can weld the automobile parts at different positions and can play a role in real-time tracking of the weld. The transparent protective frame 22 is provided outside the camera 20, the transparent protective frame 22 is positioned by the insertion of the insertion block 21 and the insertion slot 34 provided at the bottom of the support block 18, and the insertion slot 34 is provided with a positioning assembly, which plays a role in positioning and fixing the insertion block 21, and further plays a role in positioning and fixing the transparent protective frame 22. The transparent protective frame 22 is provided outside the camera 20, which helps to avoid the welding slag falling on the camera 20 during welding of the device, achieves the effect of protecting the camera 20, facilitates subsequent scanning of the weld by the device, and the device is provided with a dust extraction assembly. When the device welds the automobile parts, smoke may be generated, which is extracted by the dust extraction assembly, which helps to avoid the influence of the smoke on the accuracy of the camera 20, and further helps to improve the detection effect of the device. The device is provided with a pushing assembly, which plays a role in pushing the support box 11 and the welding gun 17 to move longitudinally, which is beneficial to adjust the position of the welding gun 17 and is beneficial to weld the automobile parts at different positions.

[0049] The above are preferred embodiments of the application, but do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. An automotive weld seam tracking detection device comprising a base (1), characterised in that: The bottom end of the base (1) is fixedly installed with two supports which are symmetrically distributed, both sides of the base (1) are fixedly installed with mounting seats (2), and a clamping assembly is arranged between the two mounting seats (2). One side of the base (1) is fixedly installed with a support plate (13), and the cross section of the support plate (13) is inverted "L" shape. The horizontal section of the support plate (13) is slidably installed with a support box (11), the support box (11) is rotatably installed with a screw rod (31), and the side wall of the screw rod (31) is sleeved with a support block (12). The bottom end of the support block (12) slidably penetrates the support box (11) and is fixedly installed with a second telescopic rod (15). The bottom end of the second telescopic rod (15) is fixedly installed with a connecting block (16), and the bottom end of the connecting block (16) is fixedly installed with a welding gun (17). One end of the screw rod (31) is provided with a driving assembly. A pushing assembly is arranged between the support box (11) and the horizontal section of the support plate (13). The bottom end of the connecting block (16) is fixedly installed with a support block (18), and the bottom end of the support block (18) is provided with an inclined camera (20). A transparent protective frame (22) is arranged below the support block (18), and the top end of the transparent protective frame (22) is fixedly installed with two symmetrically distributed plug blocks (21). The bottom end of the support block (18) is provided with a plug groove (34) matched with the plug block (21), and two symmetrically distributed movable grooves (35) are arranged in the plug groove (34). The movable groove (35) is provided with a positioning assembly. The side of the connecting block (16) close to the horizontal section of the support plate (13) is fixedly installed with a mounting block (19), and the side of the horizontal section of the support plate (13) away from the connecting block (16) is fixedly installed with a support plate (8). A dust extraction assembly is arranged between the support plate (8) and the mounting block (19).

2. The apparatus of claim 1, wherein: The clamping assembly comprises a first air cylinder (3) fixedly installed at the top end of the mounting seat (2). The piston shaft end of each first air cylinder (3) is fixedly installed with a clamping plate (4). The top end of each clamping plate (4) is fixedly installed with a mounting plate (5). The cross section of each mounting plate (5) is inverted "L" shape. A pressing plate (6) is arranged below each mounting plate (5). The top end of each pressing plate (6) is fixedly installed with two symmetrically distributed first telescopic rods (7) at the bottom end of the horizontal section of the same mounting plate (5).

3. The apparatus of claim 1, wherein: The driving assembly comprises a mounting box (10) fixedly installed on one side of the support box (11). A reduction motor (30) is fixedly installed in the mounting box (10). One end of the screw rod (31) close to the reduction motor (30) penetrates the mounting box (10), and the other end of the screw rod (31) penetrating the mounting box (10) is fixedly connected with the output shaft end of the reduction motor (30).

4. The apparatus of claim 1, wherein: The pushing device comprises a second air cylinder (14) fixedly installed at the end of the horizontal section of the supporting plate (13), an installation groove (32) is formed in the horizontal section of the supporting plate (13), a moving block (38) is slidably installed in the installation groove (32), two symmetrical stabilizing rods (33) are fixedly installed in the installation groove (32), the moving block (38) is slidably sleeved on the side walls of the two stabilizing rods (33), the bottom end of the moving block (38) is slidably penetrated through the installation groove (32) and is fixedly connected with the top end of the supporting box (11), and the piston shaft of the second air cylinder (14) is slidably penetrated into the installation groove (32) and is fixedly connected with the side opposite to the moving block (38).

5. The apparatus of claim 1, wherein: The positioning assembly comprises a positioning rod (37) slidably installed in the movable groove (35), and a spring (36) is fixedly connected between the opposite side of each positioning rod (37) and the inner wall of the side opposite to the movable groove (35) in the same group, and a positioning groove matched with the positioning rod (37) on the same side is formed in the side wall of the insertion block (21).

6. A vehicle weld seam tracking detection device according to claim 5, wherein: The opposite side walls of the two positioning rods (37) in the same group are fixedly installed with two symmetrical limiting blocks, and limiting grooves matched with the limiting blocks in the same group are formed in the inner wall of the movable groove (35).

7. The apparatus of claim 1, wherein: The dust extraction assembly comprises a filter frame (9) and an air extractor (23) fixedly installed at the top end of the supporting plate (8), one end of the air extractor (23) is communicated with the filter frame (9), the filter frame (9) is slidably installed with filter cotton (24) arranged in a straight line array, a conduit (26) is fixedly installed on the side of the filter frame (9) away from the air extractor (23), the conduit (26) penetrates through the supporting plate (13) at the end away from the filter frame (9), a connecting pipe (28) is fixedly installed at the bottom end of the mounting block (19), a dust extraction frame (29) is fixedly installed at the bottom end of the connecting pipe (28), and a flexible hose (27) is fixedly connected between the connecting pipe (28) penetrating through the mounting block (19) and the end of the conduit (26) opposite to the filter frame (9).

8. A vehicle weld seam tracking detection device according to claim 7, characterised in that: The filter cotton (24) is fixedly installed with a clamping block (25) on both sides, a clamping groove matched with the clamping block (25) on the same side is formed in the inner wall of the filter frame (9), a cover plate is hingedly connected to the top end of the filter frame (9), and a sealing gasket matched with the port of the filter frame (9) is arranged at the bottom end of the cover plate.

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