1. The utility model relates to appearance defect detection and automatic packaging technology, in particular to an appearance detection and packaging device for shielding covers.
Background technique:
2. The shielding cover is a tool used to shield electronic signals and plays an important role in the production of consumer electronics products. It is mainly to shield the influence of external electromagnetic waves on the internal circuit and the external radiation of electromagnetic waves generated inside.
3. With the continuous development and innovation of consumer electronics products and the maturity of AI technology, traditional consumer electronics has begun to integrate with new wearable devices, which requires high product dimensions and appearance.
4. The traditional shielding cover production process is stamping
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Package
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Manual full inspection, poor appearance cannot be found in time during the stamping production process, product quality cannot be guaranteed, and it is easy to cause high production loss and many defective products in batches.
Technical realization elements:
5. The utility model provides an appearance inspection and packaging device for shielding covers, which can solve one or more of the above-mentioned problems in the prior art.
6. According to one aspect of the present invention, there is provided an appearance detection and packaging device for the shielding cover, including a frame, which is connected to the transmission channel of the shielding cover workpiece; the frame is equipped with flatness detection fixtures, ccd Detection component, transfer component and carrier tape packaging component; ccd detection component is set opposite to the detection station;
7. The transfer component can transfer the workpieces on the transmission channel to the flatness detection fixture, detection station and carrier tape packaging component in sequence.
8. The beneficial effect of this utility model is that the flatness detection and aoi appearance detection of the shielding cover are carried out before packaging, and the ccd detection component is used instead of manual detection, which avoids the influence of individual differences on the detection results, reduces labor input, and improves the overall inspection. efficiency and detection accuracy. At the same time, this kind of equipment has strong versatility and can be extended to the appearance inspection and packaging of other similar products. in stamping
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Package
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The whole inspection process realizes a one-piece flow process, from raw materials to finished products, one-stop production, improves production efficiency, reduces labor costs, and improves product quality.
9. In some embodiments, there are multiple detection stations, and the multiple detection stations are set on a turntable that can rotate intermittently.
10. The beneficial effect is that multiple detection stations can be evenly distributed on the turntable, and the turntable rotates to perform different operations on different detection stations at the same time. Through the cooperation of the turntable with the transfer component and the ccd detection component, the ccd detection component can be used to detect another one or more detection stations while the workpiece is transferred to one detection station on the turntable. Thereby, detection efficiency can be improved, and production cost and time cost can be reduced.
11. In some embodiments, the ccd detection assembly includes a camera and a bracket; the camera is arranged on the bracket; when the turntable stops rotating, the detection station can face the lens of the camera.
12. The beneficial effect is that the camera is arranged directly above the turntable through the bracket, which is convenient for taking pictures of workpieces on the inspection station.
13. In some embodiments, the bracket is provided with a vertical slide rail, and a slide block is provided on the slide rail, and the slide block can slide along the
The rail slides up and down; the camera is attached to the slider.
14. The beneficial effect is that, through the cooperation between the slider and the slide rail, the distance between the camera and the inspection station can be adjusted, thereby adjusting the focal length of the camera, ensuring the clarity of photographing, and improving the accuracy of appearance inspection.
15. In some embodiments, the transfer channel transfers the workpiece along the x-direction; the transfer assembly includes a first manipulator and a second manipulator;
16. The first manipulator moves along the y direction and transfers the workpiece from the conveying channel to the flatness detection jig; the first manipulator continues to move along the y direction and transfers the workpiece from the flatness detection jig to the detection station on the turntable ;
17. The second manipulator moves along the x-direction and transfers the workpiece from the inspection station on the turntable to the carrier tape packaging assembly.
18. The beneficial effect is that, through the operation of the first manipulator and the second manipulator, the transfer of the workpiece between the transmission channel, the flatness detection fixture, the detection station and the carrier tape packaging assembly can be completed, which can improve the efficiency of retrieving and discharging materials. High precision, improve the speed of workpiece transfer, thereby improving production efficiency.
19. In some embodiments, the tape carrier package assembly includes a direct-vibration transport rail, an upper pressure roller, a lower pressure roller, a discharge roller and a take-up roller,
20. The direct-vibration transportation guide rail is matched with the carrier belt, and the upper and lower pressure roller shafts are arranged side by side at the end of the direct-vibration transportation guide rail, and the upper and lower pressure roller shafts are connected by transmission; the carrier belt can Pass between the upper and lower pressure roller shafts.
21. The beneficial effect is that the workpiece is transferred from the detection station on the turntable to the carrier belt on the direct vibration transport guide rail through the manipulator. The workpiece is conveyed through the direct vibration transport guide rail, and the unwinding roller is matched with the cold-sealed film, and the cold-sealed film is covered on the workpiece during the conveying process of the workpiece, and the workpiece and the carrier belt covered with the cold-sealed film are pressed from the upper roller It passes through the lower pressure roller shaft, and is extruded and compounded by the upper pressure roller shaft and the lower pressure roller shaft to improve the fit between the workpiece, the carrier belt and the cold sealing film, and finally is collected by the receiving roller shaft. material. Thus, the automatic packaging of the workpiece is completed.
22. In some embodiments, the transfer lane is configured with direct shock transport rails.
Description of drawings
23. Fig. 1 is a three-dimensional structural schematic diagram of an appearance inspection and packaging device for shielding covers according to an embodiment of the present invention;
24. Figure 2 is a top view of the appearance inspection and packaging device used for the shielding cover shown in Figure 1;
25. Figure 3 is a partial enlarged view of part a in Figure 1;
26. Figure 4 is a partial enlarged view of part b in Figure 1;
27. Fig. 5 is a structural schematic diagram of the ccd detection component used for the appearance detection and packaging device of the shield shown in Fig. 1 .
Detailed ways
28. The utility model will be further described in detail below in conjunction with the accompanying drawings. It should be noted that the words “front”, “rear”, “left”, “right”, “upper” and “lower” used in the following description refer to directions in the drawings.
29. Figures 1 to 5 schematically show an appearance inspection and packaging device for a shielding case according to an embodiment of the present invention. As shown in the figure, the device includes a frame 100, and one side of the frame 100 is connected to the conveying channel 10 of the stamping production line of the shielding case. The shielding cover production tape enters the transmission channel 10 set in the x direction after stamping and cutting, and is transferred to the appearance inspection and packaging device through the transmission channel 10 for appearance inspection and packaging. The conveying channel 10 is equipped with a direct vibration conveying guide rail 61, which increases the pushing force of feeding and ensures stable workpiece conveying.
30. The frame 100 is provided with two flatness detection jigs 20 , and the two flatness detection jigs 20 are respectively arranged on both sides of the end of the conveying channel 10 . The flatness detection jig 20 is connected with the sensor, and the sensor can sense whether the flatness of the workpiece in the flatness detection jig 20 meets the requirements. A first manipulator 31 is also provided at the end of the transmission channel 10, and the first manipulator 31 can move forward and backward along y.
31. The first manipulator 31 is provided with three fingers 33 arranged side by side. When the first manipulator 31 is at the starting position, the three fingers 33 are respectively opposite to the conveying channel 10 and the flatness detection jigs 20 on both sides of the conveying channel 10 . The middle finger 33 can pick up the workpiece from the conveying channel 10 and move back and forth along y until the middle finger 33 is directly above the flatness detection jig 20 .
32. Two turntables 40 are also provided on the frame 100, and the turntables 40 are arranged on the outside of the flatness detection jig 20, and the two flatness detection jigs 20 and the two turntables 40 are symmetrically arranged along the transmission channel 10 of the workpiece . Four detection stations 41 are arranged on the turntable 40 , and the four detection stations 41 are evenly distributed on the turntable 40 . The turntable 40 can rotate intermittently, and the turntable 40 rotates 90 degrees each time.
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, to drive the four detection stations 41 on it to switch between four different orientations. When the turntable 40 stops rotating, one of the inspection stations 41 is opposite to the flatness inspection jig 20 close to the turntable 40 along the y direction.
33. When the multiple fingers 33 of the first manipulator 31 are moving along the y direction, when the middle finger 33 is located directly above the flatness detection jig 20, the other two fingers 33 are respectively located at a detection station 41 on the turntable 40 above and above the transmission channel 10. During the movement of the plurality of fingers 33 of the first manipulator 31 along the y direction, the workpiece can be sucked from the conveying channel 10 and transferred to the flatness detection jig 20, and can also be sucked from the flatness detection jig 20. The workpiece is transferred to the inspection station 41 of the turntable 40.
34. The finger 33 of the first manipulator 31 sucks the workpiece that meets the flatness requirements from the flatness detection jig 20, and continues to move toward the direction close to the turntable 40 until a finger 33 of the first manipulator 31 and the workpiece on it and The detection station 41 is opposite, and the finger 33 releases the workpiece, so that the workpiece falls into the detection station 41, which is convenient for aoi appearance inspection.
35. The turntable 40 cooperates with the ccd detection assembly 50 . The ccd detection assembly 50 includes a camera 51 and a bracket 52 . The bottom of support 52 is fixedly connected with frame 100, and support 52 is provided with vertical slide rail 53, and slide rail 53 is provided with slide block 54, and camera 51 is installed on slide block 54, and slide block 54 can drive camera 51 Sliding up and down along the sliding rail 53 , the focal length of the camera 51 can be adjusted.
36. The lens of the camera 51 faces the turntable 40 from top to bottom. When the turntable 40 pauses to rotate, the lens of the camera 51 faces the detection station 41 on the camera 51 . Each turntable 40 cooperates with two ccd detection components 50, and can simultaneously take pictures of the workpieces on the two detection stations 41, so as to perform aoi appearance inspection.
37. On the side of the frame 100 away from the workpiece conveying channel 10, there are also two carrier tape packaging assemblies 60, which are set opposite to the two turntables 40 respectively.
38. The carrier tape packaging assembly 60 includes a direct-vibration transportation guide rail 61, an upper pressing roller shaft 62, a lower pressing roller shaft 63, a discharging roller shaft 64, and a receiving roller shaft 65; wherein the direct-vibration transportation guide rail 61 is arranged along the x direction , and transport the carrier tape along the x direction away from the turntable 40 . When the turntable 40 stops rotating, a detection station 41 on the turntable 40 is opposite to one end of the direct vibration transport guide rail 61 . The upper pressing roller shaft 62 and the lower pressing roller shaft 63 are arranged at the other end of the direct shock transport guide rail 61, the upper pressing roller shaft 62 and the lower pressing roller shaft 63 are arranged side by side up and down and the upper pressing roller shaft 62 and the lower pressing roller shaft 63 are connected by chain and/or synchronous belt drive. The unwinding roller 64 is set above the direct vibration transport guide rail 61 for placing the cold-sealed film, and the receiving roller 65 is set at the rear end of the upper pressing roller 62 and the lower pressing roller 63 for rewinding and loading bring.
39. A second manipulator 32 is provided between the direct vibration transport guide rail 61 and the turntable 40 of the tape-carrying packaging assembly 60, and the second manipulator 32 can move left and right along the x direction. A finger 33 is provided on the second manipulator 32 , and when the first manipulator 31 is at the initial position, the finger 33 is located above the turntable 40 . When the turntable 40 paused to rotate, a detection station 41 on the turntable 40 and the second manipulator
The fingers 33 of 32 are arranged oppositely. The finger 33 of the second manipulator 32 can pick up the workpiece that meets the appearance requirements from the detection station 41, and carry the workpiece to move in the positive direction of x until it reaches the top of the direct vibration transport guide rail 61 of the carrier tape packaging assembly 60, the second Two manipulators 32 release the workpiece. The workpiece falls on the carrier belt on the direct vibration transport guide rail 61, and is conveyed along the x direction along with the carrier belt.
40. In the process of conveying the workpiece with the carrier belt, the cold-sealed film is covered on the workpiece and the carrier belt through the discharge roller 64, and the workpiece and the carrier belt covered with the cold-sealed film are pressed from the upper roller 62 and the carrier belt. Passing between the lower pressing roller shafts 63, through the pressing of the upper pressing roller shaft 62 and the lower pressing roller shaft 63, the bonding degree between the cold sealing film and the carrier tape is improved. Then the workpiece and the carrier tape covered with the cold-sealed film are rewound on the take-up roller shaft 65, which is convenient for the storage and transportation of the workpiece.
41. The frame 100 is provided with two turntables 40 and two sets of tape-carrying packaging assemblies 60, which can simultaneously detect
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On the packaging line, the appearance of the shielding cover workpiece is inspected and the packaging is completed to improve work efficiency.
42. The above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.
