A new energy battery tab misalignment detection device based on machine vision

Abstract

The present invention discloses a new energy battery tab misalignment detection device based on machine vision, comprising a frame, a first rectangular opening is provided on the side surface of the frame; a pushing assembly is provided in the frame, the pushing assembly comprises a first rectangular groove provided on the lower inner wall of the frame, a first telescoping device is hinged on the inner wall of the first rectangular groove, a first U-shaped rod is sleeved in the first telescoping device, a first L-shaped rod is rotatably mounted on the first U-shaped rod, a support rod is rotatably mounted on the middle part and the first L-shaped rod, and a stopper is fixedly mounted on the side surface of the support rod. In the present invention, when the battery tab is driven by a transmission belt and then pushed into the first telescopic L-shaped block by the first rectangular plate, it can be ensured that the battery tab does not need to be moved manually before detection, thereby effectively reducing damage caused by manual operation.

Description

Technical Field

[0001] The present invention relates to the technical field of battery tabs, and in particular to a new energy battery tab misalignment detection device based on machine vision. Background Art

[0002] The battery tab is a raw material for lithium-ion polymer battery products. The battery is divided into positive and negative poles. The tab is a metal conductor that leads the positive and negative poles out of the battery cell. Generally speaking, the tabs at the positive and negative poles of the battery are the contact points during charging and discharging. This contact point is not the copper sheet we see on the outside of the battery, but a connection inside the battery.

[0003] The existing battery tab misalignment detection device may need to be manually pushed onto the detection table during detection. When manually pushed, it is very easy to cause some damage to the battery tab, which will lead to a significant reduction in the yield during detection. Summary of the invention

[0004] The purpose of the present invention is to solve the following shortcomings in the prior art: the existing battery tab misalignment detection device may need to be manually pushed onto the detection table during detection. When manually pushed, it is very easy to cause some damage to the battery tab, which will lead to a significant reduction in the yield during detection. A new energy battery tab misalignment detection device based on machine vision is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A new energy battery tab misalignment detection device based on machine vision comprises a frame, wherein a first rectangular opening is provided on a side surface of the frame;

[0007] A pushing assembly is arranged in the frame, and the pushing assembly includes a first rectangular groove opened on the lower inner wall of the frame, a first telescope is hinged on the inner wall of the first rectangular groove, a first U-shaped rod is sleeved in the first telescope, a first L-shaped rod is rotatably mounted on the first U-shaped rod, a support rod is rotatably mounted on the middle part of the first L-shaped rod, a stopper is fixedly mounted on the side surface of the support rod, a semicircular piece is fixedly connected to one end of the first L-shaped rod, a first round block is sleeved on the semicircular piece, a second U-shaped rod is placed on one side of the first round block, the side surface of the first round block is slidably connected to the inner wall of the second U-shaped rod, a second telescope is fixedly connected to the side surface of the second U-shaped rod, and a first rectangular plate is fixedly mounted on one side of the second telescope.

[0008] Preferably, a Z-shaped plate is fixedly installed on the lower inner wall of the first rectangular groove, and third retractors are fixedly installed on both sides of the Z-shaped plate. The upper end of each of the third retractors is fixedly connected to a second rectangular plate, and each of the second rectangular plates is fixedly connected to two second round rods, and the side surface of each of the second round rods is socketed with the upper end of the Z-shaped plate, and the upper surface of the second round rods is fixedly connected to the second retractor.

[0009] Preferably, four second L-shaped rods are fixedly connected to the lower inner wall of the frame, and each two left and right opposite second L-shaped rods form a group. A rotating drum is rotatably installed in the middle of each group of second L-shaped rods, and a transmission belt is sleeved on the side surfaces of the two rotating drums.

[0010] Preferably, a first telescopic L-shaped block is placed on one side of the transmission belt, a U-shaped groove is provided on the side surface of the first telescopic L-shaped block, and a second elastic rod is fixedly installed on the lower end of the first telescopic L-shaped block.

[0011] Preferably, two third L-shaped rods are placed on the upper surface of the first telescopic L-shaped block, one end of the two third L-shaped rods are fixedly connected to the first telescopic L-shaped block, a second rectangular groove is opened on the upper surface of the first telescopic L-shaped block, a first elastic rod is placed inside the second rectangular groove, the lower end of each of the third L-shaped rods is fixedly connected to the first clamping block, each of the first clamping blocks is located inside the second rectangular groove, and both ends of the first elastic rod are fixedly connected to the first clamping block.

[0012] Preferably, a first straight rod is slidably connected between the two third L-shaped rods, three lamp tubes are equidistantly sleeved on the first straight rod, and a telescopic probe is sleeved on the lower surface of the first straight rod.

[0013] Preferably, the side surfaces of the two third L-shaped rods are fixedly connected to the toothed plates, the two toothed plates are sleeved with hollow square frames, the side surfaces of the hollow square frames are sleeved with threaded handles, and the side surfaces of the threaded handles are meshedly connected with the side surfaces of the toothed plates.

[0014] Preferably, a third rectangular groove is opened on the lower inner wall of the frame, a slider is fixedly connected to the lower end of the first telescopic L-shaped block, the slider is located inside the third rectangular groove, a first threaded rod is sleeved on the middle part of the slider, two third round rods are sleeved on both sides of the slider, each of the third round rods is fixedly connected to a semicircular plate at both ends, and each of the semicircular plates is fixedly connected to the lower inner wall of the third rectangular groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. When the battery tab is driven by the transmission belt and then pushed by the first rectangular plate onto the first telescopic L-shaped block, it can be ensured that the battery tab does not need to be moved manually before detection, thereby effectively reducing the damage caused by manual operation.

[0017] 2. When the battery tab enters the first telescopic L-shaped block, the two third L-shaped blocks can fix the two ends of the battery tab through the movement of the toothed plate, thereby preventing the battery tab from moving during detection and causing inaccurate detection results.

[0018] 3. When the battery tabs are fixed, the telescopic probe sleeved under the first straight rod slidably connected to the two third L-shaped rods detects the battery tabs. When the battery tabs are misaligned, the light tube on the first straight rod will light up, so that the misalignment can be marked. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front three-dimensional cross-sectional structure of a new energy battery tab misalignment detection device based on machine vision proposed by the present invention;

[0020] Figure 2 A schematic diagram of a side-view stereoscopic cross-sectional structure of a new energy battery tab misalignment detection device based on machine vision proposed by the present invention;

[0021] Figure 3 This is a structural schematic diagram of a driving component of a new energy battery tab misalignment detection device based on machine vision proposed by the present invention;

[0022] Figure 4 This is a schematic structural diagram of the third L-shaped rod of a new energy battery tab misalignment detection device based on machine vision proposed by the present invention;

[0023] Figure 5 This is a schematic structural diagram of the first threaded rod of a new energy battery tab misalignment detection device based on machine vision proposed by the present invention.

[0024] In the figure: 1 frame, 2 second L-shaped rod, 3 transmission belt, 4 third rectangular groove, 5 second elastic rod, 6 first telescopic L-shaped block, 7 first elastic rod, 8 telescopic probe, 9 lamp tube, 10 first straight rod, 11 third L-shaped rod, 12 support rod, 13 block, 14 first telescope, 15 first U-shaped rod, 16 first L-shaped rod, 17 semicircular sheet, 18 first round block, 19 second U-shaped rod, 20 second telescope, 21 first rectangular plate, 22 second round rod, 23 second rectangular plate, 24 Z-shaped plate, 25 third telescope, 26 hollow square frame, 27 threaded handle, 28 toothed plate, 29 third round rod, 30 first threaded rod, 31 slider, 32 semicircular plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-5 , a new energy battery tab misalignment detection device based on machine vision, comprising a frame 1, a side surface of the frame 1 is provided with a first rectangular opening;

[0027] A pushing assembly is arranged in the frame 1, and the pushing assembly includes a first rectangular groove opened on the lower inner wall of the frame 1, a first telescope 14 is hinged on the inner wall of the first rectangular groove, a first U-shaped rod 15 is sleeved in the first telescope 14, a first L-shaped rod 16 is rotatably mounted on the first U-shaped rod 15, a support rod 12 is rotatably mounted on the middle part of the first L-shaped rod 16, a stopper 13 is fixedly mounted on the side surface of the support rod 12, a semicircular piece 17 is fixedly connected to one end of the first L-shaped rod 16, a first round block 18 is sleeved on the semicircular piece 17, a second U-shaped rod 19 is placed on one side of the first round block 18, the side surface of the first round block 18 is slidably connected to the inner wall of the second U-shaped rod 19, a second telescope 20 is fixedly connected to the side surface of the second U-shaped rod 19, and a first rectangular plate 21 is fixedly mounted on one side of the second telescope 20.

[0028] In the embodiment of the above technical solution, when the battery ear can enter the interior of the frame 1 through the first rectangular opening, a first rectangular groove is opened on the lower inner wall of the frame 1, and the inner wall of the first rectangular groove is hinged with a first telescope 14, a first U-shaped rod 15 is sleeved in the first telescope 14, and a first L-shaped rod 16 is rotatably installed on the first U-shaped rod 15, and the first U-shaped rod 15 is pushed by the first telescope 14, and then the first U-shaped rod 15 and the first L-shaped rod 16 are rotatably installed so as to push the first L-shaped rod 16, and then the middle part of the first L-shaped rod 16 is rotatably installed with a support rod 12, and the side surface of the support rod 12 is fixedly installed with a stopper 13, so that when the first L-shaped rod 16 moves, it is rotatably installed with the support rod 12, and at the same time, the side surface of the support rod 12 is fixedly installed with a stopper 13, which can be used to rotate the first L The first U-shaped rod 19 is limited by the first L-shaped rod 16 to prevent excessive movement. A stopper 13 is fixedly installed on the side surface of the support rod 12. A semicircular piece 17 is fixedly connected to one end of the first L-shaped rod 16. A first round block 18 is sleeved on the semicircular piece 17. A second U-shaped rod 19 is placed on one side of the first round block 18. The side surface of the first round block 18 is slidably connected to the inner wall of the second U-shaped rod 19. When the first L-shaped rod 16 moves, the second U-shaped rod 19 will be pushed by the first round block 18. At the same time, the side surface of the first round block 18 is slidably connected to the inner wall of the second U-shaped rod 19, which is convenient for subsequent up and down movement. Then a second telescoping device 20 is fixedly connected to the side surface of the second U-shaped rod 19, and a first rectangular plate 21 is fixedly installed on one side of the second telescoping device 20, thereby pushing the second U-shaped rod 19, thereby pushing the first rectangular plate 21.

[0029] The preferred technical solution in this embodiment is that a Z-shaped plate 24 is fixedly installed on the lower inner wall of the first rectangular groove, and a third retractor 25 is fixedly installed on both sides of the Z-shaped plate 24. The upper end of each third retractor 25 is fixedly connected to a second rectangular plate 23, and each second rectangular plate 23 is fixedly connected to two second round rods 22, and the side surface of each second round rod 22 is sleeved with the upper end of the Z-shaped plate 24. The upper surface of the second round rod 22 is fixedly connected to the second retractor 20, and the second rectangular plate 23 is pushed by the third retractor 25, and then the second round rod 22 fixed on the second rectangular plate 23 passes through the Z-shaped plate 24, and then is fixedly connected to the second retractor 20, so that the second retractor 20 can be driven to move up and down, with the assistance of the sliding connection between the side surface of the first round block 18 and the inner wall of the second U-shaped rod 19.

[0030] The preferred technical solution in this embodiment is that four second L-shaped rods 2 are fixedly connected to the lower inner wall of the frame 1, and each two left and right opposite second L-shaped rods 2 form a group, and a rotating drum is rotatably installed in the middle of each group of second L-shaped rods 2, and a transmission belt 3 is sleeved on the side surfaces of the two rotating drums, which can transmit the battery ears and effectively avoid manual contact during the detection process.

[0031] According to the preferred technical solution in this embodiment, a first telescopic L-shaped block 6 is placed on one side of the transmission belt 3, a U-shaped groove is opened on the side surface of the first telescopic L-shaped block 6, and a second elastic rod 5 is fixedly installed on the lower end of the first telescopic L-shaped block 6. When the battery pole ear is pushed from the transmission belt 3 to the first telescopic L-shaped block 6 through the first rectangular plate 21, it is convenient to detect misalignment.

[0032] The preferred technical solution in this embodiment is that two third L-shaped rods 11 are placed on the upper surface of the first telescopic L-shaped block 6, one ends of the two third L-shaped rods 11 are fixedly connected to the first telescopic L-shaped block 6, a second rectangular groove is opened on the upper surface of the first telescopic L-shaped block 6, a first elastic rod 7 is placed inside the second rectangular groove, the lower end of each third L-shaped rod 11 is fixedly connected to the first clamping block, each first clamping block is located inside the second rectangular groove, and both ends of the first elastic rod 7 are fixedly connected to the first clamping block. When two third L-shaped rods 11 are placed on the upper surface of the first telescopic L-shaped block 6, one end of the two third L-shaped rods 11 is fixedly connected to the first telescopic L-shaped block 6, which can facilitate the other ends of the two third L-shaped rods 11 to approach each other, and then the first elastic rod 7 is fixed between the two third L-shaped rods 11 to facilitate subsequent resetting.

[0033] The preferred technical solution in this embodiment is that a first straight rod 10 is slidably connected in the middle of two third L-shaped rods 11, three lamp tubes 9 are equidistantly sleeved on the first straight rod 10, and a telescopic probe 8 is sleeved on the lower surface of the first straight rod 10. When the battery tab is between the two third L-shaped rods 11, the first straight rod 10 slidably connected to the third L-shaped rod 11 is sleeved with the lamp tube 9 and the telescopic probe 8 on the upper and lower parts respectively. When the three telescopic probes 8 contact the three positions of the battery tab and misalignment occurs, the lamp tube 9 will light up, thereby marking the misaligned position.

[0034] The preferred technical solution in this embodiment is that the side surfaces of the two third L-shaped rods 11 are fixedly connected to the toothed plates 28, and the two toothed plates 28 are sleeved with a hollow square frame 26. The side surface of the hollow square frame 26 is sleeved with a threaded handle 27, and the side surface of the threaded handle 27 is meshed with the side surface of the toothed plates 28. By rotating the threaded handle 27, the two toothed plates 28 can be brought closer to each other, thereby driving the two third L-shaped rods 11, so that the battery ears can be fixed.

[0035] The preferred technical solution in this embodiment is that a third rectangular groove 4 is opened on the lower inner wall of the frame 1, and a slider 31 is fixedly connected to the lower end of the first telescopic L-shaped block 6, and the slider 31 is located inside the third rectangular groove 4. A first threaded rod 30 is sleeved in the middle of the slider 31, and two third round rods 29 are sleeved on both sides of the slider 31. Both ends of each third round rod 29 are fixedly connected with a semicircular plate 32, and each semicircular plate 32 is fixedly connected to the lower inner wall of the third rectangular groove 4. When the first threaded rod 30 sleeved on the slider 31 is driven by the servo motor and passes through the limit of the two third round rods 29, it can move, thereby driving the first telescopic L-shaped block 6 to move.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new energy battery tab misalignment detection device based on machine vision, comprising a frame (1), characterized in that: A first rectangular opening is formed on the side surface of the frame (1); The frame (1) is provided with a pushing assembly, the pushing assembly comprising a first rectangular groove formed on the lower inner wall of the frame (1), the inner wall of the first rectangular groove being hingedly connected to a first telescoping device (14), a first U-shaped rod (15) being sleeved in the first telescoping device (14), a first L-shaped rod (16) being rotatably mounted on the first U-shaped rod (15), a support rod (12) being rotatably mounted in the middle of the first L-shaped rod (16), a stopper (13) being fixedly mounted on the side surface of the support rod (12), a semicircular piece (17) being fixedly connected to one end of the first L-shaped rod (16), a first round block (18) being sleeved on the semicircular piece (17), a second U-shaped rod (19) being placed on one side of the first round block (18), a side surface of the first round block (18) being slidably connected to the inner wall of the second U-shaped rod (19), a second telescoping device (20) being fixedly connected to the side surface of the second U-shaped rod (19), and a first rectangular plate (21) being fixedly mounted on one side of the second telescoping device (20); A Z-shaped plate (24) is fixedly mounted on the lower inner wall of the first rectangular groove, third retractors (25) are fixedly mounted on both sides of the Z-shaped plate (24), the upper end of each third retractor (25) is fixedly connected to a second rectangular plate (23), each second rectangular plate (23) is fixedly connected to two second round rods (22), the side surface of each second round rod (22) is sleeved with the upper end of the Z-shaped plate (24), and the upper surface of the second round rod (22) is fixedly connected to the second retractor (20); Four second L-shaped rods (2) are fixedly connected to the lower inner wall of the frame (1), and each two second L-shaped rods (2) opposite to each other on the left and right form a group. A rotating drum is rotatably mounted in the middle of each group of second L-shaped rods (2), and a transmission belt (3) is sleeved on the side surfaces of the two rotating drums. A first telescopic L-shaped block (6) is placed on one side of the transmission belt (3), a U-shaped groove is provided on the side surface of the first telescopic L-shaped block (6), and a second elastic rod (5) is fixedly mounted on the lower end of the first telescopic L-shaped block (6); Two third L-shaped rods (11) are placed on the upper surface of the first telescopic L-shaped block (6), one end of each of the two third L-shaped rods (11) is fixedly connected to the first telescopic L-shaped block (6), a second rectangular groove is provided on the upper surface of the first telescopic L-shaped block (6), a first elastic rod (7) is placed inside the second rectangular groove, the lower end of each of the third L-shaped rods (11) is fixedly connected to a first clamping block, each of the first clamping blocks is located inside the second rectangular groove, and both ends of the first elastic rod (7) are fixedly connected to the first clamping block; A first straight rod (10) is slidably connected between the two third L-shaped rods (11), three lamp tubes (9) are sleeved on the first straight rod (10) at equal intervals, and a telescopic probe (8) is sleeved on the lower surface of the first straight rod (10).

2. According to a machine vision-based new energy battery tab misalignment detection device according to claim 1, it is characterized in that: The side surfaces of the two third L-shaped rods (11) are fixedly connected to the toothed plates (28), the two toothed plates (28) are sleeved with hollow square frames (26), the side surfaces of the hollow square frames (26) are sleeved with threaded handles (27), and the side surfaces of the threaded handles (27) are meshedly connected to the side surfaces of the toothed plates (28).

3. The device for detecting misalignment of a new energy battery tab based on machine vision according to claim 2, characterized in that: A third rectangular groove (4) is provided on the lower inner wall of the frame body (1); a slider (31) is fixedly connected to the lower end of the first telescopic L-shaped block (6); the slider (31) is located inside the third rectangular groove (4); a first threaded rod (30) is sleeved in the middle of the slider (31); two third round rods (29) are sleeved on both sides of the slider (31); both ends of each third round rod (29) are fixedly connected to a semicircular plate (32); and each semicircular plate (32) is fixedly connected to the lower inner wall of the third rectangular groove (4).

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