Cup protruding device for steel belt welding seam quality detection based on visual identification

Abstract

The utility model relates to the technical field of steel belt welding seam detection, and discloses a visual identification-based cup convex device for steel belt welding seam quality detection, which comprises a mounting table, the top of the mounting table is fixedly connected with a mounting box, one side of the mounting box is provided with a first mounting groove, an upper end cover is fixedly connected in the first mounting groove, and a lower end cover is fixedly connected in the upper end cover. According to the cup protruding device for steel strip weld joint quality detection based on visual identification, a to-be-detected steel strip is automatically fed to an upper end cover in a first mounting groove through a feeding device, and then the fed steel strip is moved and adjusted through cooperation of a visual camera and a linear laser; according to the steel belt welding seam detection device, automatic feeding and automatic alignment of steel belt welding seam detection are achieved, then the cup protruding extrusion mechanism is matched, so that automatic detection of steel belt welding seams is achieved, the accuracy of steel belt welding seam detection is greatly improved, and meanwhile the efficiency of steel belt welding seam detection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel strip weld detection, in particular to a cupping device for steel strip weld quality detection based on visual recognition. Background Art

[0002] The continuous annealing units in cold rolling mills generally adopt headless production units. The strip steel needs to be welded by a laser welder to ensure the continuous operation of the unit. The strip steel welding quality is directly related to the continuity of production. Therefore, the weld quality of the laser welded strip steel must be tested. The strip steel weld quality test uses a cupping machine to test the weld quality.

[0003] The current cupping device for strip steel is mostly manually tested. Due to different operators, the operation cannot be guaranteed to be consistent. For example, there will be errors in the alignment between the weld and the cupping, and it is difficult to observe the tested area during work. These problems have a great impact on the quality inspection of the weld. At the same time, the steel strip needs to be manually loaded for inspection and manually removed after the inspection, resulting in low inspection efficiency for the steel strip weld. Therefore, it is very necessary to design a cupping test device that is easy to use and accurate in measurement based on the existing technology. Utility Model Content

[0004] The utility model aims to provide a cupping device for detecting the quality of a steel strip weld based on visual recognition, so as to solve the deficiencies in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A cupping device for steel strip weld quality inspection based on visual recognition, comprising a mounting platform, a mounting box is fixedly connected to the top of the mounting platform, a first mounting groove is provided on one side of the mounting box, an upper end cover is fixedly connected in the first mounting groove, a concave die fixedly connected to the first mounting groove is arranged above the upper end cover, a second mounting groove is provided on the top of the mounting box, a visual camera fixedly connected to the mounting box is arranged above the second mounting groove, a lens is fixedly connected in the second mounting groove, an LED aperture fixedly connected to the second mounting groove is arranged below the lens, a line laser is fixedly connected to the outer surface of the concave die, a cupping extrusion mechanism is arranged in the mounting box, and the cupping extrusion mechanism is used to perform extrusion inspection on the steel strip weld;

[0007] The top of the mounting platform is rotatably connected to a mounting shaft, and the outer surface of the mounting shaft is provided with a steel strip feeding device, and the steel strip feeding device is used for automatically loading and unloading the steel strip to be inspected, and the outer surface of the mounting shaft is transmission-connected to a driving mechanism connected to the mounting platform, and the driving mechanism is used to drive the mounting shaft to rotate.

[0008] As a further solution of the utility model: the cup-convex extrusion mechanism includes a first servo motor fixedly connected to the mounting box, the output end of the first servo motor is fixedly connected to a threaded sleeve rotatably connected to the mounting box through a reducer, the inner surface of the threaded sleeve is threadedly matched with a first threaded rod, the top of the first threaded rod is rotatably connected to a sliding column slidably connected to the mounting box, a third mounting groove is opened on the top of the sliding column, an electric hydraulic rod is fixedly connected in the third mounting groove, and the top of the electric hydraulic rod is fixedly connected to a cup-convex pressure head through a connecting block.

[0009] As a further solution of the utility model: the steel strip feeding device includes a plurality of transmission rods fixedly connected to the mounting shaft, the outer surface of the transmission rod is slidably connected with a transmission ring, and the transmission ring is transmission-connected with a transmission mechanism connected to the mounting shaft, and the transmission mechanism is used to drive the transmission ring to move up and down on the mounting shaft on the outer surface of the transmission ring. The outer surface of the transmission ring is fixedly connected with a first transmission plate, the bottom of the first transmission plate is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a first rotating shaft rotatably connected to the first transmission plate through a reducer, the outer surface of the first rotating shaft is fixedly sleeved with a second transmission plate, one side of the second transmission plate is fixedly connected with a transmission box, and a third servo motor is fixedly connected in the transmission box, the output end of the third servo motor is fixedly connected with the second rotating shaft through a reducer, one end of the second rotating shaft is fixedly connected with a clamping mechanism, and one side of the mounting table is fixedly connected with a feeding mechanism.

[0010] As a further solution of the utility model: the clamping mechanism includes a clamping frame fixedly connected to the second rotating shaft, both sides of the inner surface of the clamping frame are fixedly connected to the first electric telescopic rod, one end of the first electric telescopic rod is fixedly connected to a transmission block slidably connected to the clamping frame, one end of the transmission block is fixedly connected to the second electric telescopic rod, one end of the second electric telescopic rod is fixedly connected to the first clamping block, the top and bottom of the clamping frame are fixedly connected to connecting plates, the opposite sides of the two connecting plates are fixedly connected to the third electric telescopic rod, and one end of the third electric telescopic rod is fixedly connected to the second clamping block.

[0011] As a further solution of the utility model: a rubber buffer pad is fixedly connected to one side of the first clamping block and the second clamping block that clamps the steel belt.

[0012] As a further solution of the utility model: the transmission mechanism includes a mounting plate fixedly connected to the mounting shaft, the top of the mounting plate is fixedly connected to a transmission motor, the output end of the transmission motor is fixedly connected to the transmission shaft through a coupling, the outer surface of the transmission shaft is fixedly sleeved with a first gear, the outer surface of the first gear is meshingly connected with a plurality of second gears, the middle of the second gear is fixedly sleeved with a second threaded rod rotatably connected to the mounting plate, and the outer surface of the second threaded rod is threadably connected to the transmission ring.

[0013] As a further solution of the utility model: the feeding mechanism includes a feeding box fixedly connected to the mounting table, third threaded rods are rotatably connected on both sides of the feeding box, the outer surfaces of the two third threaded rods are connected by a transmission wheel and a transmission belt, the outer surface threads of the third threaded rods are threadedly matched with a feeding plate slidably connected to the feeding box, and the bottom end of one of the third threaded rods is fixedly connected to a feeding motor fixedly connected to the feeding box through a coupling.

[0014] As a further solution of the utility model: a limiting groove is provided on the top of the feed box, and a cover plate is slidably connected in the limiting groove.

[0015] As a further solution of the utility model: a first belt conveyor is fixedly connected to one side of the mounting platform, and a second belt conveyor is fixedly connected to the other side of the mounting platform.

[0016] As a further solution of the utility model: the driving mechanism includes a driving motor fixedly connected to the mounting platform, the output end of the driving motor is fixedly connected to the driving shaft through a coupling, the outer surface of the driving shaft is fixedly sleeved with a first driving gear, and the outer surface of the first driving gear is meshingly connected with a second driving gear fixedly sleeved with the mounting shaft.

[0017] Beneficial effects of the utility model:

[0018] (1) The steel strip to be inspected is automatically fed into the upper end cover of the first mounting groove through the feeding device, and then the fed steel strip is moved and adjusted through the cooperation of the visual camera and the straight line laser, thereby realizing the automatic feeding and automatic alignment of the steel strip weld detection. Subsequently, the cup-convex extrusion mechanism is used to realize the automatic detection of the steel strip weld, which greatly improves the accuracy of the steel strip weld detection and also improves the efficiency of the steel strip weld detection.

[0019] (2) At the same time, after the top of the steel strip weld cup is inspected, the third servo motor drives the second rotating shaft to rotate, and the second rotating shaft drives the clamping frame to flip over, so that the cup-convex steel strip clamped in the clamping frame is flipped over, and then the bottom of the steel strip cup position is visually observed and analyzed by the visual camera, thereby realizing automatic visual inspection and analysis of the top and bottom of the steel strip weld cup position, improving the data of the steel strip weld inspection, and further improving the accuracy and reliability of the steel strip weld inspection.

[0020] (3) At the same time, when the inspection is completed, the unqualified steel belt is driven by the driving mechanism to rotate the mounting shaft and the transmission ring, so that the unqualified steel belt clamped by the clamping mechanism is rotated to the top of the first belt conveyor, and then the unqualified product is put down by the clamping mechanism, and then it is transported out through the first belt conveyor for collection. When the inspected steel belt is qualified, the qualified steel belt clamped by the clamping mechanism is transported to the top of the second belt conveyor, and then the qualified steel belt is placed on the second belt conveyor for transportation, thereby realizing automatic classification of qualified and unqualified steel belts after inspection, which is convenient for subsequent further analysis of the inspected steel belts. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a first stereogram of the external structure of the utility model;

[0023] Figure 2 It is a second stereoscopic diagram of the external structure of the utility model;

[0024] Figure 3 This is a front view of the internal structure of the installation box of the utility model;

[0025] Figure 4 It is a three-dimensional diagram of the external structure of the clamping mechanism of the utility model;

[0026] Figure 5 This is a front view of the internal structure of the transmission box of the utility model;

[0027] Figure 6 This utility model Figure 1 A magnified view of middle;

[0028] Figure 7 This utility model Figure 1 Enlarged view of B.

[0029] In the figure: 1, mounting table; 2, mounting box; 3, first mounting slot; 4, upper end cover; 5, die; 6, second mounting slot; 7, visual camera; 8, lens; 9, LED aperture; 10, mounting shaft; 11, straight line laser; 21, first servo motor; 22, threaded sleeve; 23, first threaded rod; 24, sliding column; 25, third mounting slot; 26, electric hydraulic rod; 27, cup convex pressure head; 31, transmission rod; 32, transmission ring; 33, first transmission plate; 34, second servo motor; 35, first rotating shaft; 36, second transmission plate; 37, transmission box; 38, third servo motor; 39, second rotating shaft; 41 , clamping frame; 42, first electric telescopic rod; 43, transmission block; 44, second electric telescopic rod; 45, first clamping block; 46, connecting plate; 47, third electric telescopic rod; 48, second clamping block; 51, mounting plate; 52, transmission motor; 53, transmission shaft; 54, first gear; 55, second gear; 56, second threaded rod; 61, feeding box; 62, third threaded rod; 63, feeding motor; 64, limiting groove; 65, cover plate; 66, feeding plate; 71, first belt conveyor; 72, second belt conveyor; 81, driving motor; 82, driving shaft; 83, first driving gear; 84, second driving gear. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1

[0032] See also Figure 1-Figure 7 As shown, the utility model is a cupping device for steel strip weld quality inspection based on visual recognition, comprising a mounting platform 1, a mounting box 2 is fixedly connected to the top of the mounting platform 1, a first mounting groove 3 is provided on one side of the mounting box 2, an upper end cover 4 is fixedly connected in the first mounting groove 3, a concave die 5 fixedly connected to the first mounting groove 3 is arranged above the upper end cover 4, a second mounting groove 6 is provided on the top of the mounting box 2, a visual camera 7 fixedly connected to the mounting box 2 is arranged above the second mounting groove 6, a lens 8 is fixedly connected in the second mounting groove 6, an LED aperture 9 fixedly connected to the second mounting groove 6 is arranged below the lens 8, a line laser 11 is fixedly connected to the outer surface of the concave die 5, a cupping extrusion mechanism is arranged in the mounting box 2, and the cupping extrusion mechanism is used to perform extrusion inspection on the steel strip weld;

[0033] The top of the mounting platform 1 is rotatably connected to a mounting shaft 10, and a steel belt feeding device is provided on the outer surface of the mounting shaft 10. The steel belt feeding device is used for automatically loading and unloading the steel belt to be tested. The outer surface of the mounting shaft 10 is transmission-connected to a driving mechanism connected to the mounting platform 1, and the driving mechanism is used for driving the mounting shaft 10 to rotate.

[0034] The steel strip to be inspected is automatically fed into the upper end cover 4 in the first mounting groove 3 by the feeding device, and the fed steel strip is moved and adjusted at the same time, and the position of the steel strip is photographed by the visual camera 7. At the same time, the visual camera 7 is connected to the visual recognition system through the PLC controller. The PLC controller and the visual recognition system are prior arts, so they are not described in detail here. The position of the steel strip and the deformation of the steel strip weld can be automatically identified and judged by the visual recognition system. At the same time, the visual camera 7 transmits the visual monitoring signal to the PLC controller, and then the PLC controller controls the steel strip feeding device to make the steel strip on The weld is aligned with a straight-line laser 11 to achieve precise alignment of the weld of the steel strip. After alignment, it moves upward with the cup-convex extrusion mechanism, and then the steel strip is squeezed and fixed by the cup-convex extrusion mechanism. After extrusion and fixation, a certain extrusion force is applied to the weld of the steel strip by the cup-convex extrusion mechanism. Then, the cup-convex position is intelligently visually recognized by the visual camera 7, the deformation of the sample is observed, and the steel strips with unqualified welds and qualified steel strips are identified, thereby realizing automatic detection of the weld of the steel strip, greatly improving the accuracy of the detection of the weld of the steel strip, and also improving the efficiency of the detection of the weld of the steel strip.

[0035] The cup-convex extrusion mechanism includes a first servo motor 21 fixedly connected to the installation box 2. The first servo motor 21 is controlled by a PLC controller, and can control the first servo motor 21 to rotate forward and backward and rotate at an angle. The output end of the first servo motor 21 is fixedly connected to a threaded sleeve 22 rotatably connected to the installation box 2 through a reducer. The inner surface thread of the threaded sleeve 22 is threaded with a first threaded rod 23. The top of the first threaded rod 23 is rotatably connected to a sliding column 24 slidably connected to the installation box 2. A third installation groove 25 is provided on the top of the sliding column 24. An electric hydraulic rod 26 is fixedly connected in the third installation groove 25. The electric hydraulic rod 26 is controlled by a PLC programming controller, and can control the electric hydraulic rod 26 to drive the cup-convex pressure head 27 to apply a certain pressure to the steel strip to cup the weld of the steel strip. The top of the electric hydraulic rod 26 is fixedly connected to the cup-convex pressure head 27 through a connecting block.

[0036] The threaded sleeve 22 is driven to rotate by the first servo motor 21, and the threaded sleeve 22 drives the first threaded rod 23 to move upward, and the first threaded rod 23 drives the sliding column 24 to move upward. The sliding column 24 squeezes and fixes the steel strip moved to the bottom of the die 5, and then the electric hydraulic rod 26 drives the cupping head 27 to cup the weld of the steel strip.

[0037] Embodiment 2

[0038] Based on Example 1, please refer to Figure 1-Figure 7 As shown, the steel strip feeding device includes a plurality of transmission rods 31 fixedly connected to the installation shaft 10, the outer surface of the transmission rod 31 is slidably connected with a transmission ring 32, and the transmission ring 32 is transmission-connected with a transmission mechanism connected to the installation shaft 10, and the transmission mechanism is used to drive the transmission ring 32 to move up and down on the installation shaft 10, and the outer surface of the transmission ring 32 is fixedly connected with a first transmission plate 33, and the bottom of the first transmission plate 33 is fixedly connected with a second servo motor 34, and the second servo motor 34 is controlled by a PLC controller, and the second servo motor 34 can be controlled to rotate forward and backward and rotate at an angle, and the transmission of the second servo motor 34 The output end is fixedly connected with a first rotating shaft 35 rotatably connected to the first transmission plate 33 through a reducer, the outer surface of the first rotating shaft 35 is fixedly sleeved with a second transmission plate 36, one side of the second transmission plate 36 is fixedly connected with a transmission box 37, and a third servo motor 38 is fixedly connected in the transmission box 37. The third servo motor 38 is controlled by a PLC controller, and the third servo motor 38 can be controlled to rotate forward and reverse and rotate at an angle. The output end of the third servo motor 38 is fixedly connected with a second rotating shaft 39 through a reducer, one end of the second rotating shaft 39 is fixedly connected with a clamping mechanism, and one side of the mounting table 1 is fixedly connected with a feeding mechanism.

[0039] The clamping mechanism includes a clamping frame 41 fixedly connected to the second rotating shaft 39, and the first electric telescopic rod 42 is fixedly connected to both sides of the inner surface of the clamping frame 41, one end of the first electric telescopic rod 42 is fixedly connected to a transmission block 43 slidably connected to the clamping frame 41, one end of the transmission block 43 is fixedly connected to the second electric telescopic rod 44, one end of the second electric telescopic rod 44 is fixedly connected to the first clamping block 45, the top and bottom of the clamping frame 41 are fixedly connected to connecting plates 46, the opposite sides of the two connecting plates 46 are fixedly connected to the third electric telescopic rod 47, and one end of the third electric telescopic rod 47 is fixedly connected to the second clamping block 48.

[0040] A rubber buffer pad is fixedly connected to one side of the first clamping block 45 and the second clamping block 48 that clamps the steel belt.

[0041] The rubber cushion is used to cushion the first clamping block 45 and the second clamping block 48 when clamping the steel belt, so as to prevent the steel belt from being damaged.

[0042] The installation shaft 10 is driven to rotate by the driving mechanism, and the installation shaft 10 drives the transmission ring 32 to rotate through the transmission rod 31. The transmission ring 32 drives the clamping mechanism to move to the top of the feeding mechanism through the first transmission plate 33, the first rotating shaft 35, the second transmission plate 36, the transmission box 37 and the second rotating shaft 39. Then, the transmission ring 32 is driven to move up and down by the transmission mechanism, and then the first clamping block 45 is driven to move by the second electric telescopic rod 44 in the clamping frame 41 on the clamping mechanism to clamp both sides of the steel belt, and then the transmission ring 32 is driven to move upward by the transmission mechanism, and at the same time, the first electric telescopic rod 42 drives the transmission block 43 to move. The first servo motor 34 drives the second rotating shaft 35 to rotate, and the first rotating shaft 35 drives the second transmission plate 36, the transmission box 37, the second rotating shaft 39 and the clamping frame 41 to move, and then cooperates with the visual camera 7 to position the weld. The recognition of the position makes the weld of the steel strip clamped in the clamping frame 41 coincide with the line irradiated by the inline laser 11, so as to realize automatic and accurate alignment of the weld of the steel strip. After alignment, the transmission ring 32 is driven to move upward stably through the transmission mechanism, thereby driving the steel strip to move upward stably, preventing the weld of the steel strip from being misaligned during the upward movement of the cup, resulting in inaccurate detection results, thereby further improving the detection accuracy of the weld of the steel strip, and then cupping it through the cupping extrusion mechanism, thereby realizing automatic feeding and accurate alignment of the steel strip, without manual operation, and greatly reducing the detection error. At the same time, the cupping extrusion mechanism After the cupping detection, the transmission mechanism then drives the transmission ring 32 to move downward, so that the steel belt clamped with the cupping on the clamping frame 41 moves to the middle of the first mounting groove 3, and then the third servo motor 38 drives the second rotating shaft 39 to rotate, and the second rotating shaft 39 drives the clamping frame 41 to flip over, so that the cupped steel belt clamped in the clamping frame 41 is flipped over, and then the bottom of the steel belt cupping position is visually observed and analyzed by the visual camera 7, thereby realizing automatic visual inspection and analysis of the top and bottom of the steel belt weld cupping position, improving the data of steel belt weld detection, and further improving the accuracy and reliability of steel belt weld detection.

[0043] The transmission mechanism includes a mounting plate 51 fixedly connected to the mounting shaft 10, a transmission motor 52 fixedly connected to the top of the mounting plate 51, the transmission motor 52 is controlled by a PLC controller, and the transmission motor 52 can be controlled to rotate forward and reverse and rotate at an angle, the output end of the transmission motor 52 is fixedly connected to a transmission shaft 53 through a coupling, the outer surface of the transmission shaft 53 is fixedly sleeved with a first gear 54, the outer surface of the first gear 54 is meshingly connected with a plurality of second gears 55, the middle of the second gear 55 is fixedly sleeved with a second threaded rod 56 rotatably connected to the mounting plate 51, and the outer surface of the second threaded rod 56 is threadedly connected to the transmission ring 32.

[0044] The transmission motor 52 drives the transmission shaft 53 to rotate, and the transmission shaft 53 drives the second threaded rod 56 to rotate forward and reverse through the first gear 54 and the second gear 55, and the second threaded rod 56 drives the transmission ring 32 to move up and down.

[0045] Embodiment 3

[0046] Based on Example 2, please refer to Figure 1 As shown, the feeding mechanism includes a feeding box 61 fixedly connected to the mounting table 1, and third threaded rods 62 are rotatably connected to both sides of the feeding box 61. The outer surfaces of the two third threaded rods 62 are connected by transmission wheels and transmission belts, and the outer surfaces of the third threaded rods 62 are threadedly matched with a feeding plate 66 slidably connected to the feeding box 61. The bottom end of one of the third threaded rods 62 is fixedly connected to a feeding motor 63 fixedly connected to the feeding box 61 through a coupling. The feeding motor 63 is controlled by a PLC programming controller, and the feeding motor 63 can be controlled to rotate forward and reverse and rotate at an angle.

[0047] By placing multiple steel strips to be tested onto the feed plate in the feed box 61, and then driving the third threaded rod 62 to rotate through the feed motor 63, the third threaded rod 62 drives the feed plate 66 to move upward intermittently, so that the steel strips are moved out of the feed box 61 one by one, and then each steel strip is clamped and fixed in turn through the cooperation of the clamping mechanism, and then tested, thereby realizing automatic feeding of the steel strips.

[0048] A limiting groove 64 is provided on the top of the feed box 61 , and a cover plate 65 is slidably connected in the limiting groove 64 .

[0049] By pulling out the cover plate 65 in the limiting groove 64 from the limiting groove 64, and then placing multiple steel strips to be tested on the feed plate 66 in the feed box 61, and then inserting the cover plate 65 into the limiting groove 64 to limit the steel strips, the steel strips can be placed in the feed box 61 in a portable manner.

[0050] A first belt conveyor 71 is fixedly connected to one side of the mounting platform 1 , and a second belt conveyor 72 is fixedly connected to the other side of the mounting platform 1 .

[0051] Embodiment 4

[0052] Based on Example 2, please refer to Figure 2 As shown, after the inspection is completed, the unqualified steel belt is driven by the driving mechanism to rotate the mounting shaft 10 and the transmission ring 32, so that the unqualified steel belt clamped on the clamping mechanism is rotated to the top of the first belt conveyor 71, and then the clamping mechanism puts down the unqualified product, and then transports it out through the first belt conveyor 71 for collection. When the inspected steel belt is qualified, the qualified steel belt clamped on the clamping mechanism is transported to the top of the second belt conveyor 72, and then the qualified steel belt is placed on the second belt conveyor 72 for transportation, thereby realizing automatic classification of qualified and unqualified steel belts after inspection, which is convenient for subsequent further analysis of the inspected steel belts.

[0053] The driving mechanism includes a driving motor 81 fixedly connected to the mounting table 1. The driving motor 81 is controlled by a PLC programming controller, and can be controlled to rotate forward and reverse and rotate at an angle. The output end of the driving motor 81 is fixedly connected to a driving shaft 82 through a coupling. The outer surface of the driving shaft 82 is fixedly sleeved with a first driving gear 83, and the outer surface of the first driving gear 83 is meshingly connected with a second driving gear 84 fixedly sleeved with the mounting shaft 10.

[0054] The driving motor 81 drives the driving shaft 82 to rotate, and the driving shaft 82 drives the mounting shaft 10 to rotate through the first driving gear 83 and the second driving gear 84 .

[0055] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A cupping device for detecting the quality of a steel strip weld based on visual recognition, comprising a mounting platform (1), characterized in that: The top of the mounting platform (1) is fixedly connected to a mounting box (2); a first mounting groove (3) is provided on one side of the mounting box (2); an upper end cover (4) is fixedly connected in the first mounting groove (3); a concave mold (5) fixedly connected to the first mounting groove (3) is arranged above the upper end cover (4); a second mounting groove (6) is provided on the top of the mounting box (2); a visual camera (7) fixedly connected to the mounting box (2) is arranged above the second mounting groove (6); a lens (8) is fixedly connected in the second mounting groove (6); an LED aperture (9) fixedly connected to the second mounting groove (6) is arranged below the lens (8); a line laser (11) is fixedly connected to the outer surface of the concave mold (5); a cup-convex extrusion mechanism is arranged in the mounting box (2); the cup-convex extrusion mechanism is used to perform extrusion detection on the weld of the steel strip; The top of the mounting platform (1) is rotatably connected to a mounting shaft (10), the outer surface area of ​​the mounting shaft (10) is provided with a steel strip feeding device, the steel strip feeding device is used for automatically loading and unloading the steel strip to be tested, and the outer surface of the mounting shaft (10) is transmission-connected to a driving mechanism connected to the mounting platform (1), the driving mechanism is used for driving the mounting shaft (10) to rotate.

2. According to the cupping device for steel strip weld quality detection based on visual recognition according to claim 1, it is characterized in that: The cup-convex extrusion mechanism comprises a first servo motor (21) fixedly connected to the installation box (2); the output end of the first servo motor (21) is fixedly connected to a threaded sleeve (22) rotatably connected to the installation box (2) through a reducer; the inner surface of the threaded sleeve (22) is threadedly matched with a first threaded rod (23); the top end of the first threaded rod (23) is rotatably connected to a sliding column (24) slidably connected to the installation box (2); a third installation groove (25) is provided at the top of the sliding column (24); an electric hydraulic rod (26) is fixedly connected in the third installation groove (25); and the top end of the electric hydraulic rod (26) is fixedly connected to a cup-convex pressing head (27) through a connecting block.

3. According to the cupping device for steel strip weld quality detection based on visual recognition according to claim 1, it is characterized in that: The steel strip feeding device comprises a plurality of transmission rods (31) fixedly connected to the mounting shaft (10); the outer surface of the transmission rod (31) is slidably connected to a transmission ring (32); the transmission ring (32) is transmission-connected to a transmission mechanism connected to the mounting shaft (10); the transmission mechanism is used to drive the transmission ring (32) to move up and down on the mounting shaft (10); the outer surface of the transmission ring (32) is fixedly connected to a first transmission plate (33); the bottom of the first transmission plate (33) is fixedly connected to a second servo motor (34); the transmission of the second servo motor (34) is The output end is fixedly connected to a first rotating shaft (35) rotatably connected to a first transmission plate (33) through a reducer, a second transmission plate (36) is fixedly sleeved on the outer surface of the first rotating shaft (35), a transmission box (37) is fixedly connected to one side of the second transmission plate (36), a third servo motor (38) is fixedly connected inside the transmission box (37), an output end of the third servo motor (38) is fixedly connected to a second rotating shaft (39) through a reducer, one end of the second rotating shaft (39) is fixedly connected to a clamping mechanism, and a feeding mechanism is fixedly connected to one side of the mounting platform (1).

4. According to claim 3, a cupping device for steel strip weld quality detection based on visual recognition is characterized in that: The clamping mechanism comprises a clamping frame (41) fixedly connected to the second rotating shaft (39); both sides of the inner surface of the clamping frame (41) are fixedly connected to a first electric telescopic rod (42); one end of the first electric telescopic rod (42) is fixedly connected to a transmission block (43) slidably connected to the clamping frame (41); one end of the transmission block (43) is fixedly connected to a second electric telescopic rod (44); one end of the second electric telescopic rod (44) is fixedly connected to a first clamping block (45); the top and bottom of the clamping frame (41) are fixedly connected to connecting plates (46); the opposite sides of the two connecting plates (46) are fixedly connected to a third electric telescopic rod (47); one end of the third electric telescopic rod (47) is fixedly connected to a second clamping block (48).

5. The cupping device for steel strip weld quality detection based on visual recognition according to claim 4 is characterized in that: A rubber buffer pad is fixedly connected to one side of the first clamping block (45) and the second clamping block (48) for clamping the steel belt.

6. The cupping device for steel strip weld quality detection based on visual recognition according to claim 3 is characterized in that: The transmission mechanism comprises a mounting plate (51) fixedly connected to a mounting shaft (10); a transmission motor (52) is fixedly connected to the top of the mounting plate (51); an output end of the transmission motor (52) is fixedly connected to a transmission shaft (53) via a coupling; a first gear (54) is fixedly sleeved on the outer surface of the transmission shaft (53); a plurality of second gears (55) are meshingly connected to the outer surface of the first gear (54); a second threaded rod (56) rotatably connected to the mounting plate (51) is fixedly sleeved in the middle of the second gear (55); and the outer surface of the second threaded rod (56) is threadably connected to a transmission ring (32).

7. The cupping device for steel strip weld quality detection based on visual recognition according to claim 3 is characterized in that: The feeding mechanism comprises a feeding box (61) fixedly connected to the mounting table (1), third threaded rods (62) are rotatably connected to both sides of the feeding box (61), the outer surfaces of the two third threaded rods (62) are connected by transmission wheels and transmission belts, the outer surfaces of the third threaded rods (62) are threadedly matched with feeding plates (66) slidably connected to the feeding box (61), and the bottom end of one of the third threaded rods (62) is fixedly connected to a feeding motor (63) fixedly connected to the feeding box (61) via a coupling.

8. The cupping device for steel strip weld quality detection based on visual recognition according to claim 7 is characterized in that: A limiting groove (64) is provided on the top of the feed box (61), and a cover plate (65) is slidably connected in the limiting groove (64).

9. The cupping device for steel strip weld quality detection based on visual recognition according to claim 1 is characterized in that: A first belt conveyor (71) is fixedly connected to one side of the mounting platform (1), and a second belt conveyor (72) is fixedly connected to the other side of the mounting platform (1).

10. The cupping device for steel strip weld quality detection based on visual recognition according to claim 1 is characterized in that: The driving mechanism comprises a driving motor (81) fixedly connected to the mounting platform (1); an output end of the driving motor (81) is fixedly connected to a driving shaft (82) via a coupling; a first driving gear (83) is fixedly sleeved on an outer surface of the driving shaft (82); and a second driving gear (84) fixedly sleeved on an outer surface of the first driving gear (83) is meshingly connected to a second driving gear (84) fixedly sleeved on the mounting shaft (10).

Images