CN210386644U - Battery insulation film detecting system - Google Patents
Battery insulation film detecting system Download PDFInfo
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- CN210386644U CN210386644U CN201921189075.3U CN201921189075U CN210386644U CN 210386644 U CN210386644 U CN 210386644U CN 201921189075 U CN201921189075 U CN 201921189075U CN 210386644 U CN210386644 U CN 210386644U
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Abstract
A battery insulation film detection system comprises a feeding assembly, a detection station, a camera detection mechanism, a material distribution air nozzle, a material receiving box and a waste material box, wherein the feeding assembly conveys a battery insulation film to be detected to the detection station; the feeding assembly comprises a vibration disc and a direct vibration mechanism, and the camera detection mechanism comprises a camera, a telecentric lens and a parallel coaxial light source. Compared with the traditional technology, the film detection technology based on vision of the utility model has high efficiency, reduces loss and has wide applicability; the photographic detection mechanism is provided with a telecentric lens and a parallel coaxial light source, so that the detection precision is greatly improved; the feeding mechanism and the sorting avoid direct contact with the surface of the film, and the integrated automatic operation is realized by combining a PLC system.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a battery insulation film detecting system.
Background
The battery insulating film is a basic guarantee for preventing the leakage of the battery, if the battery insulating film has the conditions of perforation, deformation, incomplete and the like, the battery is scrapped if the battery insulating film is light, and the battery is exploded if the battery insulating film is heavy, so that the strict quality detection of the battery insulating film is extremely important. Most of the detection methods adopted in the market at present are electric shock detection (the two ends of the film can not be conducted when a power supply is added), but the efficiency of the electric shock detection is low, generally, only a sampling detection mode can be adopted, and the electric shock detection can also puncture good products, so that the quality risk problem of the insulating film can not be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing a battery insulation film detecting system based on visual detection, degree of automation is high, detection efficiency is high.
The utility model discloses a realize through following technical scheme:
a battery insulation film detection system comprises a rack, and a feeding assembly, a detection station, a camera detection mechanism, a material distribution air nozzle, a material receiving box and a waste material box which are arranged on the rack, wherein the tail end of the feeding assembly is connected with the detection station and used for conveying a battery insulation film to be detected to the detection station; the camera detection mechanism is positioned above the detection station and used for carrying out visual detection on the insulating film on the detection station; the material distribution air nozzle and the waste material box are both positioned at the detection station, and the material distribution air nozzle is used for blowing the unqualified insulating film on the detection station into the waste material box; the material receiving box is located under the detection station, and the qualified insulating film on the detection station falls into the material receiving box.
Furthermore, the feeding assembly comprises a vibration disc and a straight vibration mechanism, the vibration disc is used for containing and arranging the insulating films, and the insulating films are orderly kept in a consistent direction and are regularly arranged through a vibration and deviation rectification guide rail and come out from an outlet of the vibration disc; the direct vibration mechanism is used for conveying the film discharged from the outlet of the vibration disc to the detection station, and comprises a direct vibration plate, one end of the direct vibration plate is connected with the outlet end of the vibration disc, and the other end of the direct vibration plate is connected with the detection station. And first flanges are arranged on two sides of the straight vibrating plate, and the opening of one end of the straight vibrating plate connected with the vibrating disc is smaller than the opening of one end of the straight vibrating plate connected with the detection station.
Further, the camera detection mechanism comprises a camera and a telecentric lens, and the telecentric lens is installed on the lens of the camera. The telecentric lens can correct the parallax of the traditional industrial lens, can ensure that the magnification of the obtained image is not changed within a certain object distance range, and is suitable for a short-distance vision application scene with high requirement on lens distortion.
Further, camera detection mechanism still includes parallel coaxial light source, parallel coaxial light source installs the bottom of detection station for provide parallel coaxial light, parallel coaxial light source cooperation telecentric mirror head can eliminate because of the influence that light diffuse reflection caused to the detection of making a video recording, can obtain clear, sharp image in edge, eliminates boundary effect, improves measurement accuracy greatly.
Furthermore, the bottom of the detection station is provided with a groove for installing parallel coaxial light sources.
Furthermore, a groove is formed in the side face of the detection station and used for installing a sensor, and the sensor is used for sensing whether the insulating film is in place or not.
And further, the automatic material distribution device further comprises a PLC system, wherein the PLC system is connected with the sensor, the camera detection mechanism and the material distribution air tap and is used for controlling the camera detection mechanism and the material distribution air tap to work according to signals transmitted by the sensor.
Furthermore, a material distribution hopper is arranged between the detection station and the waste material box, the material distribution hopper is obliquely arranged, and unqualified insulating films are blown up by a material distribution air nozzle and then slide into the waste material box through the material distribution hopper.
Furthermore, the detection station is a guide rail with second flanges arranged on two sides, one end of the guide rail is connected with the feeding assembly, and the other end of the guide rail is connected with the material distributing hopper.
Further, the camera detection mechanism further comprises a horizontal moving assembly and a vertical moving assembly which are respectively used for adjusting the horizontal installation position and the vertical installation height of the shooting camera. The horizontal moving component and the vertical moving component can be screw rods, air cylinders or motors and other structures capable of driving movement, and can also be simple matching structures of bolts and screw holes or slotted holes.
The utility model discloses a work flow does: the insulating film product from the production line enters a vibration disc, the vibration disc enables the insulating film to keep the consistent direction through vibration and a correction guide rail and then the insulating film product is conveyed to a detection station through a direct vibration mechanism; triggering a sensor beside a detection station after a film reaches the detection station, wherein the sensor transmits a signal to a PLC system, the PLC system controls a camera detection mechanism to turn on a parallel coaxial light source and a camera for visual detection, after the detection is finished, the camera detection mechanism transmits a detection result to the PLC system, and the PLC system judges the film to be an OK product or an NG product according to the detection result; when the product is NG, the PLC system transmits a signal to the material distribution air nozzle, the material distribution air nozzle is opened, the insulating film is blown onto the material distribution hopper, and then the insulating film slides into the waste material box; when the product is OK, the PLC system does not transmit signals, the material distributing air nozzle is kept closed, and the film automatically falls into the material receiving box at the moment.
The utility model detects the quality of the insulating film based on the visual detection technology, and compared with the traditional technology, the utility model has the advantages of high efficiency, reduced loss and wide applicability; the photographic detection mechanism is provided with a telecentric lens and a parallel coaxial light source, so that the detection precision is greatly improved; the feeding mechanism adopts a vibration feeding mode, and the sorting adopts a blowing and free falling mode, so that the direct contact with the surface of the film is avoided, and the damage to the material is reduced; the automatic control system is combined with a PLC (programmable logic controller), so that the integrated automatic operation of the quality detection of the battery insulation film and the treatment of defective products is realized, the automation degree is high, and the quality detection efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is the embodiment of the utility model provides an in the embodiment three-dimensional structure sketch map of detection station, camera detection mechanism and minute hopper.
Fig. 3 is an enlarged detail view of a point a in fig. 2.
Fig. 4 is a schematic perspective view of a detection station in an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a vertical vibrating plate according to an embodiment of the present invention.
Reference numerals: 1-a vibration disc; 2-a direct vibration mechanism; 3-detecting a station; 4-a camera detection mechanism; 5-distributing air tap; 6-distributing hopper; 7-a waste bin; 8-a material receiving box; 21-a vertical vibration plate; 211 — a first rib; 31-side grooves; 32-a second rib; 41-a camera; 42-telecentric lens; 43-parallel coaxial light sources; 44-a vertical movement assembly; 45-horizontal movement assembly.
Detailed Description
A battery insulation film detection system is shown in figures 1 to 5 and comprises a rack, a feeding assembly, a detection station 3, a camera detection mechanism 4, a material distribution air nozzle 5, a material distribution hopper 6, a waste material box 7, a material receiving box 8 and a PLC system, wherein the feeding assembly, the detection station 3, the camera detection mechanism 4, the material distribution air nozzle 5, the material distribution hopper 6, the waste material box 7, the material receiving box 8 and the PLC.
The feeding assembly is used for conveying a battery insulating film to be detected to a detection station 3, and comprises a vibration disc 1 and a straightening mechanism 2, wherein the vibration disc 1 is used for containing and arranging the insulating film, and the insulating film is orderly kept in a consistent direction and is orderly arranged through a vibration and deviation rectification guide rail and then comes out from an outlet of the vibration disc 1; the direct vibration mechanism 2 is used for conveying a film discharged from an outlet of the vibration disc 1 to the detection station 3, the direct vibration mechanism 2 comprises a direct vibration plate 21, one end of the direct vibration plate 21 is connected with an outlet end of the vibration disc 1, and the other end of the direct vibration plate is connected with the detection station 3. As shown in fig. 5, the two sides of the straight vibration plate 21 are provided with first ribs 211, and the opening of one end connected with the vibration plate 1 is smaller than the opening of one end connected with the detection station 3.
As shown in fig. 2, the camera inspection mechanism 4 is located above the inspection station 3, and is used for visually inspecting the insulating film on the inspection station 3. The camera detection mechanism 4 comprises a camera 41, a telecentric lens 42 and a parallel coaxial light source 43, wherein the telecentric lens 42 is installed on a lens of the camera 41. The telecentric lens 42 can correct the parallax of the conventional industrial lens, can ensure that the magnification of the obtained image is not changed within a certain object distance range, and is suitable for a short-distance vision application scene with high requirement on lens distortion. The parallel coaxial light source 43 is arranged at the bottom of the detection station 3 and used for providing parallel coaxial light, the parallel coaxial light source 43 is matched with the telecentric lens 42, the influence on image pickup detection caused by light ray diffuse reflection can be eliminated, clear and sharp images with edges can be obtained, the boundary effect is eliminated, and the measurement precision is greatly improved.
The camera inspection mechanism 4 further includes a horizontal movement assembly 45 and a vertical movement assembly 44 for adjusting the horizontal installation position and the vertical installation height of the photographing camera 41, respectively. The horizontal moving component 45 and the vertical moving component 44 can be any structure capable of driving movement, such as a screw rod, an air cylinder or a motor, and can also be a simple structure of matching a bolt with a screw hole or a slotted hole.
As shown in fig. 4, the detection station 3 is a guide rail with second flanges 32 on two sides, one end of the guide rail is connected with the feeding assembly, and the other end of the guide rail is connected with the distribution hopper 6. As shown in fig. 3, the bottom of the inspection station 3 is slotted (not shown) for mounting parallel coaxial light sources 43. The side surface of the detection station 3 is provided with a groove (a side surface groove 31 in the figure) for installing a sensor, and the sensor is used for sensing whether the insulating film is in place or not.
Divide hopper 6 to set up between detection station 3 and waste bin 7, divide hopper 6 slope to set up, unqualified insulating film blows by dividing material air cock 5 back warp divide hopper 6 to slide in the waste bin 7. The material distributing air nozzle 5 is used for blowing the unqualified insulating film on the detection station 3 into the waste material box 7; the material receiving box 8 is located right below the detection station 3, and the qualified insulating film on the detection station 3 falls into the material receiving box 8.
The PLC system is connected with the sensor, the camera detection mechanism 4 and the material distribution air faucet 5 and used for controlling the camera detection mechanism 4 and the material distribution air faucet 5 to work according to signals transmitted by the sensor.
The utility model discloses a work flow does: the insulating film product from the production line enters a vibration disc 1, the vibration disc 1 enables the insulating film to keep the consistent direction through vibration and a correction guide rail and then the insulating film product is discharged from an outlet, and the insulating film product is conveyed to a detection station 3 through a straight vibration mechanism 2; triggering a sensor beside a detection station 3 after the film reaches the detection station 3, transmitting a signal to a PLC system by the sensor, controlling a camera detection mechanism 4 to turn on a parallel coaxial light source 43 and a camera 41 for visual detection by the PLC system, transmitting a detection result to the PLC system by the camera detection mechanism 4 after the detection is finished, and judging that the film is an OK product or an NG product by the PLC system according to the detection result; when the product is NG, the PLC system transmits a signal to the material distribution air nozzle 5, the material distribution air nozzle 5 is opened, the insulating film is blown onto the material distribution hopper 6, and then the insulating film slides into the waste material box 7; when the product is OK, the PLC system does not transmit signals, the material distributing air nozzle 5 is kept closed, and the film automatically falls into the material receiving box 8 at the moment.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (10)
1. The battery insulation film detection system is characterized by comprising a rack, and a feeding assembly, a detection station, a camera detection mechanism, a material distribution air nozzle, a material receiving box and a waste material box which are arranged on the rack, wherein the tail end of the feeding assembly is connected with the detection station and is used for conveying a battery insulation film to be detected to the detection station; the camera detection mechanism is positioned above the detection station and used for carrying out visual detection on the insulating film on the detection station; the material distribution air nozzle and the waste material box are both positioned at the detection station, and the material distribution air nozzle is used for blowing the unqualified insulating film on the detection station into the waste material box; the material receiving box is located under the detection station, and the qualified insulating film on the detection station falls into the material receiving box.
2. The battery insulation film detection system of claim 1, wherein the feeding assembly comprises a vibration disc and a straightening mechanism, the vibration disc is used for containing and arranging the insulation films, and the insulation films are orderly kept in a consistent direction and are arranged in order through a vibration and deviation-rectifying guide rail and come out from an outlet of the vibration disc; the film that directly shakes the mechanism and is used for exporting the vibrations dish is carried to the detection station, directly shake the mechanism and include directly shake the board, directly shake the both sides of board and be equipped with first flange, directly shake the one end of board and connect the exit end of vibrations dish, the other end is connected the detection station, its opening of the one end of being connected with the vibrations dish is less than the opening of the one end of being connected with the detection station.
3. The battery insulation film inspection system of claim 1, wherein said camera inspection mechanism comprises a camera, a telecentric lens mounted on a lens of said camera.
4. The battery insulation film detection system of claim 3, wherein the camera detection mechanism further comprises a parallel coaxial light source, and the parallel coaxial light source is installed at the bottom of the detection station and used for providing parallel coaxial light and eliminating the influence of diffuse reflection of light on the image pickup detection.
5. The battery insulation film detection system of claim 4, wherein the bottom of the detection station is grooved for mounting parallel coaxial light sources.
6. The system as claimed in claim 1, wherein the side of the inspection station is grooved for mounting a sensor for sensing whether the insulation film is in place.
7. The battery insulation film detection system of claim 6, further comprising a PLC system, wherein the PLC system is connected to the sensor, the camera detection mechanism and the material distribution nozzle, and is used for controlling the camera detection mechanism and the material distribution nozzle to operate according to signals transmitted by the sensor.
8. The battery insulation film detection system of claim 1, wherein a material distribution hopper is arranged between the detection station and the waste material box, the material distribution hopper is arranged obliquely, and unqualified insulation films are blown up by a material distribution air nozzle and then slide into the waste material box through the material distribution hopper.
9. The battery insulation film detection system of claim 8, wherein the detection station is a guide rail with second ribs on two sides, one end of the guide rail is connected with the feeding assembly, and the other end of the guide rail is connected with the distribution hopper.
10. The battery insulation film inspection system according to any one of claims 1 to 9, wherein the camera inspection mechanism further comprises a horizontal movement assembly and a vertical movement assembly for adjusting a horizontal installation position and a vertical installation height of the photographing camera, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189075.3U CN210386644U (en) | 2019-07-25 | 2019-07-25 | Battery insulation film detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189075.3U CN210386644U (en) | 2019-07-25 | 2019-07-25 | Battery insulation film detecting system |
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| Publication Number | Publication Date |
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| CN210386644U true CN210386644U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921189075.3U Active CN210386644U (en) | 2019-07-25 | 2019-07-25 | Battery insulation film detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273263A (en) * | 2021-12-28 | 2022-04-05 | 厦门海辰新能源科技有限公司 | Detection system and detection method |
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2019
- 2019-07-25 CN CN201921189075.3U patent/CN210386644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273263A (en) * | 2021-12-28 | 2022-04-05 | 厦门海辰新能源科技有限公司 | Detection system and detection method |
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