CN209803024U - Flexible circuit board detection device - Google Patents

Abstract

The utility model discloses a flexible circuit board detection device, which comprises a flexible circuit board detection mechanism and a side detection mechanism; the flexible circuit board detection mechanism is used When the flexible circuit board detection mechanism detects the front and back of the flexible circuit board, the appearance inspection is performed on the two sides of the battery cell respectively; the flexible circuit board is arranged on the battery cell. The utility model of the present application, through the cooperative setting of the flexible circuit board detection mechanism and the side detection mechanism, while inspecting the appearance of the front and back of the flexible circuit board, it also inspects the appearance of the two sides of the battery core respectively, which improves the appearance. Detection efficiency and reduced footprint.

Description

Flexible circuit board detection device

technical field

The utility model relates to the technical field of appearance detection, in particular to a flexible circuit board detection device.

Background technique

During the production process of the battery, it is inevitable to cause certain defects on the appearance of some products, such as scratches, bumps, etc., and the appearance defects of the battery will not only affect its appearance, but also affect the safety of the battery. The appearance of the battery must be inspected; at the same time, some batteries have been connected to the flexible circuit board before the appearance inspection, so the appearance inspection of the battery and the flexible circuit board is required during the appearance inspection. However, in the prior art, when testing the appearance of the flexible circuit board, the inspection equipment cannot perform appearance inspection on other parts of the battery cell, and must be carried out separately, which will result in a relatively large footprint for the appearance inspection equipment of the entire battery cell. large, and will affect the overall detection efficiency.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a flexible circuit board detection device.

A flexible circuit board detection device includes a flexible circuit board detection mechanism and a side detection mechanism; For the front and back of the flexible circuit board, the appearance inspection is carried out on both sides of the battery cell respectively; the flexible circuit board is set on the battery cell.

According to an embodiment of the utility model, the flexible circuit board detection mechanism includes a flexible circuit board detection part and a flexible circuit board detection light source; the imaging end of the flexible circuit board detection part faces the front or back of the flexible circuit board, and the flexible circuit board detection light source faces Circuit board; the flexible circuit board detection part is used for imaging detection of the front or back of the flexible circuit board, and the flexible circuit board detection light source is used to provide illumination when the flexible circuit board is imaged.

According to an embodiment of the present invention, the flexible circuit board detection mechanism further includes an optical shaping part; the optical shaping part is used for clamping and shaping the flexible circuit board, and the flexible circuit board detection part performs imaging detection on the clamping and shaping flexible circuit board.

According to an embodiment of the present invention, the FPC detection mechanism further includes a FPC adjustment assembly; the FPC adjustment assembly is used to adjust the position of the FPC detection part and the FPC detection light source relative to the FPC.

According to an embodiment of the present invention, the flexible circuit board detection mechanism further includes a flexible circuit board background plate; the flexible circuit board background plate is used to provide a background for imaging the flexible circuit board.

According to an embodiment of the present invention, the side detection mechanism includes a side detection part and a side detection light source; the imaging end of the side detection part is directly opposite to the side of the cell, and the side detection light source faces the side of the cell; The side detection part is used for imaging detection of the side of the cell, and the side detection light source is used to provide illumination for imaging the side of the cell.

According to an embodiment of the utility model, there are two groups of side detection light sources; the two groups of side detection light sources are respectively located on opposite sides of the side detection part, and both groups of side detection light sources face the side of the cell.

According to an embodiment of the present utility model, the side detection mechanism further includes a side adjustment assembly; the side adjustment assembly is used to adjust the position of the side detection member relative to the battery core.

According to an embodiment of the present invention, the side detection mechanism further includes a side background plate; the side background plate is used to provide a background for side imaging of the battery cell.

According to an embodiment of the present invention, it also includes a transmission mechanism; the transmission mechanism is used to transmit the electric core to the detection position of the flexible circuit board detection mechanism.

Compared with the prior art, the present application uses the flexible circuit board detection mechanism and the side detection mechanism to cooperate with each other to detect the appearance of the front and back of the flexible circuit board, and to inspect the appearance of the two sides of the battery core respectively. , which improves the efficiency of appearance inspection and reduces the occupied area.

Description of drawings

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:

FIG. 1 is a schematic structural diagram of a flexible circuit board detection device in this embodiment;

Fig. 2 is the structural representation of circuit board detection mechanism in the present embodiment;

FIG. 3 is a structural schematic diagram of another perspective of the circuit board detection mechanism in this embodiment;

Fig. 4 is the structural representation of circuit board detection mechanism in another embodiment;

Fig. 5 is a schematic structural view of the side detection mechanism in this embodiment;

FIG. 6 is a schematic structural diagram of the transmission mechanism in this embodiment.

Explanation of reference signs:

1. Flexible circuit board detection mechanism; 11. Flexible circuit board detection part; 12. Flexible circuit board detection light source; 13. Optical shaping part; 131. Shaping support frame; 132. First shaping driving part; 134, the third shaping drive part; 135, the shaping part; 1351, the upper shaping plate; 1352, the lower shaping plate; 1353, the clapboard; 14, the flexible circuit board adjustment assembly; 143, the second linear adjustment member; 144, the second bearing plate; 1441, the strip opening; 15, the adjustment adjustment member; 151, the first adjustment adjustment member; 1511, the bottom plate; 1512, the first support plate ; 1513, the first screw pair; 1514, the first guide rail; 1515, the first slider; 1516, the first sliding table; 1517, the first handle; Adjusting member; 1521, second support plate; 1522, second screw pair; 1523, second guide rail; 1524, second slider; 1525, second slide table; 1526, second handle; 16, flexible circuit board background Plate; 161. First background board bracket; 162. First background board; 2. Side detection mechanism; 21. Side detection piece; 22. Side detection light source; 23. Side adjustment component; 231. First Side adjustment piece; 232, third bearing plate; 233, second connecting plate; 234, angle adjustment piece; 2341, rotating shaft support frame; 2342, adjusting rotating shaft; ; 242, the second background plate support; 243, the background plate driver; 235, the linear adjustment module; 3, the transmission mechanism; 31, the turntable mechanism; 32. Turnover mechanism; 321. Turnover carrier; 322. Turnover absorber; 323. Turnover drive; 33. Air slip ring; 100. Electric core; 200. Flexible circuit board.

Detailed ways

A number of embodiments of the present invention will be disclosed in the following diagrams. For the sake of clarity, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the invention. That is to say, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the sake of simplifying the drawings, some well-known and commonly used structures and components will be shown in a simple schematic manner in the drawings.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, in the present utility model, the descriptions involving "first", "second", etc. are only for the purpose of description, and do not refer to the meaning of sequence or sequence, nor are they used to limit the present utility model, which are only for the purpose of A distinction is made between components or operations described with the same technical terms, but should not be understood as indicating or implying their relative importance or implying the number of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

In order to further understand the content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:

Referring to FIG. 1 , FIG. 1 is a schematic structural diagram of a flexible circuit board testing device in this embodiment. The flexible circuit board detection device in this embodiment includes a flexible circuit board detection mechanism 1 , a side detection mechanism 2 and a transmission mechanism 3 . The flexible circuit board detection mechanism 1 is used for the appearance detection of the front and back of the flexible circuit board 200, and the side detection mechanism 2 is used for detecting the front and back of the flexible circuit board 200 when the flexible circuit board detection mechanism 1 detects the front and back of the flexible circuit board 200, respectively. The appearance inspection is carried out on both sides of the battery; the flexible circuit board 200 is arranged on the battery cell 100 . The transmission mechanism 3 is used to transmit the detection bit from the battery cell 100 to the FPC detection mechanism 1 .

Through the coordinated arrangement of the flexible circuit board inspection mechanism 1 and the side inspection mechanism 2, while inspecting the appearance of the front and back of the flexible circuit board 200, the appearance inspection of the two sides of the battery cell 100 is carried out respectively, which improves the appearance inspection. efficiency and reduces footprint.

Continuing to refer to FIG. 2 and FIG. 3 , FIG. 2 is a schematic structural diagram of the circuit board detection mechanism in this embodiment; FIG. 3 is a structural schematic diagram of another perspective of the circuit board detection mechanism in this embodiment. Further, the flexible circuit board detection mechanism 1 includes a flexible circuit board detection part 11 and a flexible circuit board detection light source 12 . The imaging end of the flexible circuit board detection part 11 faces the front or back of the flexible circuit board 200 , and the flexible circuit board detection light source 12 faces the flexible circuit board 200 . The flexible circuit board detection part 11 is used for imaging detection of the front or back side of the flexible circuit board 200 , and the flexible circuit board detection light source 12 is used for providing illumination for the imaging of the flexible circuit board 200 . The transmission mechanism 3 transmits the battery cell 100 to the bottom of the flexible circuit board detection part 11 , and the imaging end of the flexible circuit board detection part 11 faces the flexible circuit board 200 . The flexible circuit board detection light source 12 is located between the flexible circuit board detection part 1 and the flexible circuit board 200. Preferably, the flexible circuit board detection light source 12 is an annular light source, and the light emitted by the ring-shaped flexible circuit board detection light source 12 surrounds the flexible circuit board. 200, so as to provide sufficient illumination for the imaging of the flexible circuit board test piece 11, and ensure the imaging quality. The flexible circuit board testing part 1 in this embodiment can use a CCD camera.

Referring again to Fig. 2 and Fig. 3 , further, the flexible circuit board detection mechanism 1 also includes an optical shaping member 13. The optical shaping part 13 is used for clamping and shaping of the flexible circuit board 200 , and the flexible circuit board inspection part 11 performs imaging detection on the clamping and shaping flexible circuit board 200 . It can be understood that the flexible printed circuit board 200 is a flexible printed circuit board, and there will be deformations such as warping and bending down, so that the front or back of the flexible printed circuit board 200 cannot completely face the imaging end of the flexible printed circuit board detection part 11, thereby affecting The accuracy of the appearance inspection of the flexible circuit board 200. The flexible circuit board 200 is reshaped before the inspection by the optical shaping member 13, so that the front or back of the flexible circuit board 200 is completely facing the imaging end of the flexible circuit board inspection part 11, so as to ensure the imaging quality of the flexible circuit board inspection part 11, The accuracy of the appearance inspection of the flexible circuit board 200 is guaranteed.

Specifically, the optical shaper 13 is located below the FPC inspection light source 12 , and includes a shaper support frame 131 , a first shaper driver 132 , a second shaper driver 133 , a third shaper driver 134 and a shaper 135 . The first shaping driver 132 is arranged on the shaping support frame 131, and its output end is connected to the second shaping driving element 133, and the first shaping driving element 132 drives the second shaping driving element 133 to move linearly along a direction parallel to the flexible circuit board 200 , the first shaping driver 132 in this embodiment can adopt a linear module. The output end of the second shaping driver 133 is connected to the third shaping driver 134, which drives the third shaping driver 134 to rotate. The second shaping driver 133 in this embodiment can be a rotary cylinder. The output end of the third shaping drive part 134 is connected to the shaping part 135, and the third shaping driving part 134 drives the shaping part 135 to shape the flexible circuit board 200. Specifically, the shaping part 135 includes an upper shaping plate 1351 and a lower shaping plate 1352, Preferably, the upper shaping plate 1351 and the lower shaping plate 1352 are parallel to each other, and the third shaping driving member 134 drives the upper shaping plate 1351 and the lower shaping plate 1352 to clamp each other, so as to clamp and shape the flexible circuit board 200 . The third shaping driver 134 in this embodiment can use pneumatic grippers, and both the upper shaping plate 1351 and the lower shaping plate 1352 are made of optical glass, which has good light transmission, and the flexible circuit board detection piece 11 can directly pass through The optical glass takes pictures of the flexible circuit board 200 without affecting the imaging quality of the flexible circuit board test piece 11 .

Preferably, the shaping member 135 further includes a partition 1353 . The partition 1353 is arranged on the third shaping drive member 134, and is located between the upper shaping plate 1351 and the lower shaping plate 1352. Through the setting of the partition 1353, the upper shaping plate 1351 and the lower shaping plate 1352 are prevented from clamping excessively to the flexible circuit board. 200 for damage. Preferably, the thickness of the separator 1353 is consistent with the thickness of the flexible circuit board 200 .

After the battery cell 100 moves to the detection position, the third shaping driver 134 drives the upper shaping plate 1351 and the lower shaping plate 1352 to clamp and shape the flexible circuit board 200, and the flexible circuit board detection part 11 performs appearance on the front of the flexible circuit board 200. Then, when the cell 100 is turned over 180 degrees, the second shaping driver 133 drives the upper shaping plate 1351 and the lower shaping plate 1352 to turn over 180 degrees synchronously, and then the flexible circuit board detection part 11 detects the reverse side of the flexible circuit board 200. The above detection method is preferably applicable to the middle position where the flexible circuit board 200 is disposed on the head of the battery cell 100 . It can be understood that when the flexible circuit board 200 is arranged at the head position of the battery cell 100, sometimes it is not in the middle of the head of the battery cell 100. After the battery cell 100 is turned over 180 degrees, the flexible circuit board before and after turning over Between the plates 200, there will be a height difference in the direction perpendicular to the battery cell 100. In order to make the upper shaping plate 1351 and the lower shaping plate 1352 can match the height difference generated by the flexible circuit board 200 after the battery cell 100 is turned over, it is preferable , the optical shaping member 13 also includes a fourth shaping driver (not shown), the fourth shaping driver can be a cylinder, and the first shaping driver 132 is connected with the second shaping driver 133 through the fourth shaping driver 133, so as to Adjust the heights of the upper shaping plate 1351 and the lower shaping plate 1352 to compensate for the height difference before and after the flexible circuit board 200 is turned over. Of course, the fourth shaping driving member can also be a linear module, which is vertically arranged on the shaping support frame 131, and The output end of the fourth shaping driver is connected to the first shaping driver 132, which can also achieve the purpose of adjusting the height of the upper shaping plate 1351 and the lower shaping plate 1352. After the battery cell 100 is turned over 180 degrees, the height difference of the flexible circuit board 200 compensation.

In another embodiment, refer to FIG. 4 , which is a schematic structural diagram of a circuit board detection mechanism in another embodiment. The difference of the optical shaping member 13 is that it includes a shaping support frame 131 , a third shaping driving member 134 and a shaping member 135 . The third shaping driver 134 is disposed on the shaping support frame 131 through the first connecting plate 1341 . The output end of the third shaping driver 134 is connected to the upper shaping plate 1351 and the lower shaping plate 1352 , and the third shaping driving element 134 drives the upper shaping plate 1351 and the lower shaping plate 1352 to clamp and shape the flexible circuit board 200 . The battery cell 100 moves to the detection position, the third shaping driver 134 drives the upper shaping plate 1351 and the lower shaping plate 1352 to clamp the flexible circuit board 200, the flexible circuit board detection part 11 detects the front of the flexible circuit board 200, and then , the third shaping driver 134 drives the upper shaping plate 1351 and the lower shaping plate 1352 to separate, the cell 100 moves out of the detection position, turns over 180 degrees and then moves to the detection position, and the third shaping driving member 134 drives the upper shaping plate 1351 and the lower shaping plate 1351 After the shaping board 1352 clamps the flexible circuit board 200 , the flexible circuit board detection part 11 detects the reverse side of the flexible circuit board 200 . Similarly, the optical shaping member 13 in another embodiment may also be provided with a fourth shaping driving member (not shown in the figure) to compensate for the height of the flexible circuit board 200 after the battery cell 100 is turned over, and details will not be repeated here.

Referring again to FIG. 2 and FIG. 3 , further, the flexible circuit board detection mechanism 1 further includes a flexible circuit board adjustment assembly 14 . The flexible circuit board adjustment assembly 14 is used to adjust the position of the flexible circuit board detection part 11 and the flexible circuit board detection light source 12 relative to the flexible circuit board 200 . It has been explained above that when the flexible circuit board 200 is not placed in the middle of the head of the battery cell 100, after the battery cell 100 is turned over 180 degrees, the flexible circuit board 200 will have a height difference, and at the same time in the direction parallel to the battery cell 100, The position of the flexible circuit board 200 will also be shifted. At this time, both the flexible circuit board detection part 11 and the flexible circuit board detection light source 12 need to be re-adjusted to obtain the best imaging position. The setting of the flexible circuit board adjustment assembly 14 is just to be able to complete the detection on the front side of the flexible circuit board 200. After turning over 180 degrees, the flexible circuit board detection part 11 and the flexible circuit board detection light source 12 can still be able to detect the reverse side of the flexible circuit board 200. Keep the same imaging conditions to ensure the imaging quality.

Specifically, the flexible circuit board adjustment assembly 14 includes a first linear adjustment member 141 , a first bearing plate 142 , a second linear adjustment member 143 and a second bearing plate 144 . The adjustment end of the first linear adjustment member 141 is connected to the first bearing plate 142, and the first linear adjustment member 141 drives the first bearing plate 142 to move linearly along a direction parallel to the battery cell 100. In this embodiment, the first linear adjustment member 141 can adopt linear module. The second linear adjustment member 143 is arranged on the first bearing plate 142, and its adjustment end is connected to the second bearing plate 144. The second linear adjustment member 143 drives the second bearing plate 144 to move linearly along the direction perpendicular to the battery cell 100. The second linear adjustment member 143 in the embodiment can be a linear module or a telescopic cylinder. The flexible circuit board detection part 11 and the flexible circuit board detection light source 12 are arranged on the second carrying board 144 along the height direction of the second carrying board 144 . In this way, through the coordinated adjustment of the first linear adjustment member 141 and the second linear adjustment member 143, the height difference and position shift of the flexible circuit board 200 after the battery cell 100 is turned over 180 can be compensated, so that the flexible circuit board 200 The appearance inspection of the front side and the back side is kept under the same condition, thereby ensuring the accuracy of the appearance inspection of the flexible circuit board 200 .

Referring again to Fig. 2 and Fig. 3, further, the flexible circuit board detection mechanism 1 also includes a debugging adjustment member 15. It can be understood that, in order to achieve the best results in the appearance detection of the flexible circuit board 200 connected to the battery cells 100 of different specifications or different batches by the flexible circuit board testing part 11, when the flexible circuit board testing part 11 pairs the flexible circuit board Before 200 conducts formal testing, it is necessary to adjust the positions of the flexible circuit board testing part 11 and the flexible circuit board testing light source 12 relative to the flexible circuit board 200 in order to obtain the best results. By setting the debugging adjustment member 15, the debugging of the flexible circuit board inspection member 11, the flexible circuit board inspection light source 12 and the flexible circuit board adjustment assembly 14 before the appearance inspection is realized.

Specifically, the debugging adjustment part 15 includes a first debugging adjustment part 151 and two second debugging adjustment parts 152. The first adjustment member 151 includes a bottom plate 1511, two first support plates 1512, a first screw pair 1513, two first guide rails 1514, two first sliders 1515, a first slide table 1516, a first handle 1517, Riser 1518 and screw handle 1519. The bottom plate 1511 is parallel to the battery cell 100, and the two first support plates 1512 are vertically arranged on the two ends of the upper surface of the bottom plate 1511 respectively. The first guide rails 1514 are respectively arranged on the upper surface of the bottom plate 1511, and are respectively located on opposite sides of the first screw pair 1513. The first screw pair 1513 is parallel to the first guide rail 1514, and the two first sliders 1515 slide respectively. Connected to the two first guide rails 1514, the first sliding platform 1516 is set on the two first sliding blocks 1515, and the first sliding platform 1516 is connected to the nut of the first screw pair 1513, and the first handle 1517 is rotatably connected to it On the first support plate 1512, and connected with the screw of the first screw pair 1513, the vertical plate 1518 is arranged on the bottom plate 1511 and is close to the first guide rail 1514, and the screw rod end of the screw handle 1519 passes through the vertical plate 1518 and connects with the first Sliders 1515 abut against each other. By turning the first handle 1517, the first screw pair 1513 is driven to rotate, and then the first sliding table 1517 is driven to move linearly along the first guide rail 1514, and the screw end of the screw handle 1519 is adjusted to the first slide by the handle end of the screw handle 1519. Due to the abutting relationship of the block 1515, when the first slide 1516 needs to move, the screw end of the screw handle 1519 is separated from the first guide rail 1514, and the first slide 1515 can move. Preferably, the screw of the first screw pair 1513 can be a trapezoidal screw with self-locking function. The first linear adjustment member 141 is disposed on the first sliding platform 1516 .

The second supporting board 144 is sequentially provided with two strip-shaped openings 1441 along its height direction. The second adjustment member 152 includes two second support plates 1521 , a second screw pair 1522 , two second guide rails 1523 , two second slide blocks 1524 , a second slide table 1525 and a second handle 1526 . Two second supporting plates 1521 are vertically arranged on one side of the second carrying plate 144, and the two second supporting plates 1521 are arranged in sequence along the height direction of the second carrying plate 144, and the two second supporting plates 1521 are respectively located on the bar. The opposite ends of the shaped opening 1441, the two ends of the second screw pair 1522 are rotatably connected to the two second support plates 1521, and the two second guide rails 1523 are respectively laid on the second support plate 144 along the height direction. On the other side of the bearing plate 144, two second slide blocks 1524 are slidably connected to two second guide rails 1523 respectively, and the second slide table 1525 is arranged on the two second slide blocks 1524. The nut of the screw pair 1522 is connected, and the second handle 1526 is connected with the end of the screw of the second screw pair 1522 . Preferably, the screw of the second screw pair 1522 can be a trapezoidal screw with self-locking function. Preferably, the two second adjusting members 152 can share the second guide rail 1523 . The flexible circuit board detection part 11 and the flexible circuit board detection light source 12 are respectively arranged on the two second sliding platforms 1525 of the two second debugging adjustment parts 152 .

In this way, the debugging of the flexible circuit board testing part 11 and the flexible circuit board testing light source 12 before testing can be realized through the first debugging adjusting part 151 and the two second debugging adjusting parts 152 . Preferably, the length of the bottom plate 1511 and the second carrier plate 144 can be selected to set a scale value representing the distance, which can be used as a reference for the position adjustment of the flexible circuit board detection part 11 and the flexible circuit board detection light source 12 to achieve precise adjustment.

Referring again to FIG. 2 and FIG. 3 , further, the flexible circuit board detection mechanism 1 further includes a flexible circuit board background plate 16 . The flexible circuit board background plate 16 is used to provide a background for imaging the flexible circuit board, so as to ensure the imaging quality of the flexible circuit board 200 . Specifically, the flexible circuit board background plate 16 is located below the flexible circuit board 200 , and it includes a first background plate support 161 and a first background plate 162 disposed on the first background plate support 161 .

Continue to refer to FIG. 5 , which is a schematic structural diagram of the side detection mechanism in this embodiment. Furthermore, the side detection mechanism 2 includes a side detection part 21 and a side detection light source 22 . The imaging end of the side detection part 21 is facing the side of the cell, and the side detection light source 22 faces the side of the cell. The side detection part 21 is used for imaging detection of the side of the battery cell, and the side detection light source 22 is used for providing illumination for the side imaging of the battery cell. The side detection mechanism 2 is located on one side of the flexible circuit board detection mechanism 1. When the flexible circuit board detection mechanism 1 detects the front side of the flexible circuit board 200, the side detection part 21 of the side detection mechanism 2 is opposite to the battery cell 100. The appearance is performed on one side, and when the cell is turned 180 degrees, the flexible circuit board detection mechanism 1 detects the reverse side of the flexible circuit board 200. At this time, the other side of the cell 100 just faces the side detection part 21, and the side The side inspection part 21 performs appearance inspection on the other side of the battery cell 100 . In this embodiment, the side detection part 21 can use a CCD camera, and the side detection light source 22 can use a strip light source.

Referring again to FIG. 5 , further, the number of side detection light sources 22 is two groups. Two groups of side detection light sources 22 are respectively located on opposite sides of the side detection member 21 , and both groups of side detection light sources 22 face the side of the cell. Through the setting of two groups of side detection light sources 22 , sufficient illumination is provided for the imaging of the side detection part 21 , so as to ensure the imaging quality of the side of the battery cell 100 .

Referring again to FIG. 5 , further, the side detection mechanism 2 further includes a side adjustment component 23 . The side adjustment component 23 is used to adjust the position of the side detection part 21 relative to the battery cell. The side adjusting assembly 23 includes a first side adjusting member 231 , a third supporting plate 232 , three second connecting plates 233 and two angle adjusting members 234 . The third carrying plate 232 is arranged on the first side adjusting member 231, the first side adjusting member 231 drives the third carrying plate 232 to move linearly, and the three second connecting plates 233 are sequentially along the height direction of the third carrying plate 232 The side detection part 21 is arranged at the end of the second connecting plate 233 in the middle, and the two groups of side detection light sources 22 are respectively arranged at the ends of the other two second connecting plates 233 through two angle adjustment parts 234 .

Wherein, the structure and operating principle of the first side adjustment member 231 are consistent with the first adjustment adjustment member 151 , and will not be repeated here. The third bearing plate 232 is vertically arranged on the first sliding platform 1516 of the first debugging adjustment member 151 . The positions of the side detection member 21 and the side detection light source 22 relative to the side of the battery cell 100 are adjusted by the first side adjustment member 231 .

The angle adjusting member 234 includes a rotating shaft supporting frame 2341 and an adjusting rotating shaft 2342 . The adjusting rotating shaft 2342 is arranged at the end of the second connecting plate 233 , the rotating shaft supporting frame 2341 is connected to the adjusting rotating shaft 2342 rotatably, and the rotating shaft supporting frame 2341 is connected to the side detection light source 22 . The angle at which the side detection light source 22 faces the side of the battery cell 100 is adjusted by rotating the rotating shaft support frame 2341 . Preferably, the rotating shaft support frame 2341 is provided with a scale value indicating the angle corresponding to the peripheral position of the adjusting rotating shaft 2342 , so as to facilitate the precise adjustment of the angle of the side detection light source 22 .

Preferably, the side adjustment assembly 23 further includes a linear adjustment module 235 . The three second connecting plates 233 are respectively arranged on the third carrier plate 232 through a linear adjustment module 235, and through the setting of the linear adjustment module 235, the side detection part 21 and the side detection light source 22 are perpendicular to the cell The direction of 100 is linearly adjusted. Specifically, one end of the second connecting plate 233 facing the third bearing plate 232 has a threaded hole, and the third bearing plate 232 is provided with a bar-shaped hole along its own height direction, and one end of the linear adjustment module 235 has a screw rod, and the linear adjustment module 235 has a threaded hole. The other end of the group 235 has a handle, and one end of the linear adjustment module 235 with a screw passes through the strip hole of the third bearing plate 232 and is screwed into the threaded hole of the second connecting plate 233, and the linear adjustment module is adjusted through the handle. The elastic state of the screw connection of 235 completes the movement and fixation of the second connecting plate 233, thereby realizing linear adjustment.

The side detection mechanism 2 also includes a side background plate 24 . The side background plate 24 is used to provide a background for imaging the side of the cell. The side background plate 24 is located on the side of the battery cell 100 facing away from the side detection part 21 . Specifically, the side background plate 24 includes a second background plate 241 , a second background support frame 242 and a background plate driving member 243 . The second background plate 241 is slidably connected to the second background support frame 242, and the output end of the background plate driver 243 is connected to the second background plate 241, and the background plate driver 243 drives the second background plate 241 to move linearly, and the second background plate 241 The position adjustment of the second background plate 241 is convenient for adjusting the relative position of the second background plate 241 and the battery cell 100 , so as to provide a better background for the battery cell 100 to be tested. In this embodiment, the driving member 243 of the background plate can be an air cylinder.

Continue to refer to FIG. 6 , which is a schematic structural diagram of the transmission mechanism in this embodiment. Further, the transmission mechanism 3. The transmission mechanism 3 includes a turntable mechanism 31 and four turning mechanisms 32 . The turntable mechanism 31 is respectively connected with the four turning mechanisms 32 , and the turntable mechanism 31 drives the four turning mechanisms 32 to move. The turning mechanism 32 is used for carrying the battery cell 100 and can turn the battery cell 100 by 180 degrees. The turntable mechanism 31 includes a turntable carrier frame 311 , a turntable 312 and a turntable driver 313 . The turntable 312 is rotatably connected to the carrier frame 311 , the output end of the turntable driver 313 is connected to the turntable 312 , and the turntable driver 313 drives the turntable 312 to rotate. The turntable driver 313 in this embodiment can be a motor. Preferably, the turntable mechanism 31 further includes an overturning carrier 314 , the overturning carrier 314 is arranged on the turntable 312 , and is used for carrying the four overturning mechanisms 32 . The overturning carrier 314 in the present embodiment is approximately rectangular, and its lower surface is arranged on the turntable 312, and the four overturning mechanisms 32 are respectively arranged on the four sides of the overturning carrier 314 correspondingly, and each two overturning mechanisms 32 are connected to each other. vertical. The turning mechanism 32 includes a turning bearing part 321 , a turning adsorption part 322 and a turning driving part 323 . The output end of the turning drive part 323 is connected with the turning support part 321, and the turning absorbing part 322 is arranged on the turning bearing part 321, and the battery cell 100 can be absorbed by the turning absorbing part 322, and the turning driving part 323 drives the turning bearing part 321 to turn over, and then drives The battery cell 100 absorbed by the flipping adsorption member 322 is turned over, so that the battery cell 100 will not fall after being turned over 180 degrees. The turning adsorption part 322 in this embodiment can be a suction plate, and the turning driving part 323 can be a rotary cylinder. The four overturning driving members 323 are correspondingly disposed on four sides of the overturning carrier 314 . Both the turning bearing part 321 and the turning absorbing part 322 are parallel to the turntable 312 . Preferably, the transmission mechanism 3 further includes an air slip ring 33 , and the air slip ring 33 is arranged on the upper surface of the turning carrier 314 . In specific applications, the four overturning driving parts 323 and the four overturning adsorption parts 322 all need air pipes to be connected to the external control system, which will cause complicated connection of air pipes. The inside is neatly collected, and after passing through the upper surface of the flip carrier 314, it is connected with the air slip ring 33, which avoids the confusion of the circuit. In this way, the four stations of the transmission mechanism 3 can be formed by setting the four overturning mechanisms 32. Driven by the turntable mechanism 31, the four stations rotate a plurality of battery cells 100 and flexible circuit boards 200 in sequence for appearance inspection. .

The above is only the embodiment of the present utility model, and is not intended to limit the present utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the scope of claims of the present utility model.

Claims (10)

1. A flexible circuit board detection device is characterized in that it comprises a flexible circuit board detection mechanism (1) and a side detection mechanism (2); the flexible circuit board detection mechanism (1) is used for the front of the flexible circuit board and The appearance inspection of the reverse side, the side detection mechanism (2) is used to perform appearance inspection on both sides of the battery cell when the flexible circuit board detection mechanism (1) detects the front and back sides of the flexible circuit board ; The flexible circuit board is arranged on the battery core. 2. The flexible circuit board detection device according to claim 1, wherein the flexible circuit board detection mechanism (1) includes a flexible circuit board detection part (11) and a flexible circuit board detection light source (12); The imaging end of the flexible circuit board detection part (11) faces the front or back of the flexible circuit board, and the flexible circuit board detection light source (12) faces the flexible circuit board; the flexible circuit board detection part (11) uses For the imaging detection of the front or back of the flexible circuit board, the flexible circuit board detection light source (12) is used to provide illumination for the imaging of the flexible circuit board. 3. The flexible circuit board detection device according to claim 2, characterized in that, the flexible circuit board detection mechanism (1) also includes an optical shaping member (13); the optical shaping member (13) is used for the For clamping and shaping of flexible circuit boards, the flexible circuit board detection part (11) performs imaging detection on the clamping and shaping flexible circuit boards. 4. The flexible circuit board detection device according to claim 2, characterized in that, the flexible circuit board detection mechanism (1) further comprises a flexible circuit board adjustment assembly (14); the flexible circuit board adjustment assembly (14) It is used for adjusting the positions of the flexible circuit board detection part (11) and the flexible circuit board detection light source (12) relative to the flexible circuit board. 5. The flexible circuit board detection device according to claim 2, characterized in that, the flexible circuit board detection mechanism (1) also includes a flexible circuit board background board (16); the flexible circuit board background board ( 16) It is used to provide the background of the imaging of the flexible circuit board. 6. The flexible circuit board detection device according to claim 1, characterized in that, the side detection mechanism (2) comprises a side detection piece (21) and a side detection light source (22); the side detection The imaging end of the part (21) is facing the side of the electric core, and the side detection light source (22) faces the side of the electric core; the side detection part (21) is used for the electric core The imaging detection of the side of the core, the side detection light source (22) is used to provide illumination for imaging the side of the battery. 7. The flexible circuit board detection device according to claim 6, characterized in that, the number of the side detection light sources (22) is two groups; the two groups of side detection light sources (22) are respectively located on the side The two sides of the side detection part (21) are opposite, and the two groups of side detection light sources (22) all face the side of the battery cell. 8. The flexible circuit board detection device according to claim 6, characterized in that, the side detection mechanism (2) further comprises a side adjustment assembly (23); the side adjustment assembly (23) is used to adjust The position of the side detection part (21) relative to the battery core. 9. The flexible circuit board detection device according to claim 6, characterized in that, the side detection mechanism (2) also includes a side background board (24); the side background board (24) is used Provides a background for imaging the side of the cell. 10. The flexible circuit board detection device according to claim 1, characterized in that it also includes a transmission mechanism (3); the transmission mechanism (3) is used to transmit the battery to the flexible circuit board detection mechanism (1) detection bit.