Keyboard circuit board detecting and sorting device

Abstract

The utility model discloses a keyboard circuit board detecting and sorting device, which relates to the technical field of circuit board detection and comprises a sorting table. The clamping groove is formed in the front side of the upper end of the sorting table, the upper end of the clamping groove is open, a sorting plate is movably clamped in the clamping groove, a mounting groove is formed in the surface of the upper end of the sorting plate, and the upper end of the mounting groove is open. Two groups of slideways are arranged on two sides of the sorting plate, the connecting plate and the sorting plate are driven by the air cylinder to rise, so that the sorting plate is separated from the interior of the clamping groove, then the sorting plate is driven by the motor to rotate to the direction corresponding to the slideways, and then the second driving roller is driven to convey the circuit boards to the positions of the slideways, so that the circuit boards can be sorted.

Description

Technical Field

[0001] This utility model relates to the field of circuit board testing technology, specifically a keyboard circuit board testing and sorting device. Background Technology

[0002] The keyboard circuit board inspection and sorting device is a piece of equipment used in automated production processes. It is primarily used to inspect keyboard circuit boards (PCBs, printed circuit boards) for quality control and automatically classify (sort) qualified and unqualified products based on the inspection results. This device combines optical inspection, electrical testing, and mechanical control technologies to improve production efficiency, reduce labor costs, and ensure consistent product quality.

[0003] For example, the announcement number CN109821755B is titled "Automatic Circuit Board Inspection and Sorting Device". The device includes a workbench, a work turntable, an image acquisition device, an image processor, and a drive mechanism. The workbench is provided with a feeding station, an inspection station, a qualified product sorting station, and a defective product sorting station. The work turntable is rotatably mounted on the workbench and has four working blocks. The drive mechanism is used to drive the work turntable to rotate and to drive the working blocks located at the qualified product sorting station and the defective product sorting station to rotate respectively.

[0004] The sorting process for circuit boards using the aforementioned device is quite complex, making sorting inconvenient. Therefore, we propose a keyboard circuit board detection and sorting device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a keyboard circuit board detection and sorting device to solve the problem mentioned in the background art that the sorting method of the above-mentioned device for circuit boards is relatively complicated, resulting in inconvenience during sorting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a keyboard circuit board detection and sorting device, including a sorting table;

[0007] Also includes:

[0008] A locking groove is located on the upper front side of the sorting table, and the upper end of the locking groove is open. A sorting plate is movably locked inside the locking groove. The upper surface of the sorting plate is provided with an installation groove, and the upper end of the installation groove is open. A second drive roller is installed inside the installation groove, and several second drive rollers are provided and evenly distributed inside the installation groove. A second drive mechanism is provided on one side of the installation groove, and one end of the second drive roller is connected to the second drive mechanism. A cylinder is installed below the bottom of the sorting table near the locking groove. A connecting plate is provided inside the locking groove. The connecting plate is located at the bottom of the sorting plate, and the cylinder is connected to the connecting plate by a telescopic rod. A rotating motor is installed on the other side of the bottom of the connecting plate, and the rotating motor is connected to the sorting plate by a rotating rod.

[0009] Preferably, a through groove is provided on the side of the sorting table away from the locking groove, and the through groove connects the upper and lower sides of the sorting table. A first drive roller is provided inside the through groove, and several first drive rollers are provided and evenly distributed inside the through groove. A first drive mechanism is provided on the side of the sorting table near the through groove, and the first drive mechanism is connected to the first drive roller.

[0010] Preferably, a fixing frame is installed on the upper end of the sorting platform on one side of the locking groove, and a camera is installed on the inner side of the fixing frame, with the camera located above the sorting plate.

[0011] Preferably, the sorting table is provided with a first slide and a second slide on both sides near the locking groove, and the first slide and the second slide are set at a 90-degree angle.

[0012] Preferably, baffles are provided on both sides of the upper end of the first and second slides.

[0013] Preferably, the bottom surface of the sorting table is provided with a movable groove, and the rotating motor is inserted inside the movable groove.

[0014] Preferably, the mounting bracket is symmetrically provided with lighting lamps on its inner side, and the lighting lamps are located on both sides of the camera.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By setting a locking groove on the surface of the sorting table, and installing a sorting plate inside the locking groove, a connecting plate is set at the bottom of the sorting plate. A cylinder is set at the bottom of the sorting table to connect with the connecting plate, so that the cylinder can drive the connecting plate and the sorting plate to move up and down. A rotary motor is installed on the other side of the connecting plate, which can drive the sorting plate to rotate. When the keyboard circuit board moves to the top of the sorting plate, it is exactly below the camera. Using a high-resolution camera and image processing algorithm, the appearance defects of the circuit board are detected, so that qualified and defective circuit boards can be sorted. Two sets of slides are set on both sides of the sorting plate. The cylinder drives the connecting plate and the sorting plate to rise, so that the sorting plate is separated from the inside of the locking groove. Then, the motor drives the sorting plate to rotate to the direction of the corresponding slide. Then, the second drive roller drives the circuit board to transport it to the position of the slide, so that the circuit board can be sorted. Attached Figure Description

[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the bottom of the sorting plate of this utility model;

[0020] Figure 4 This is a side sectional view of the sorting plate of this utility model;

[0021] In the diagram: 1. Sorting table; 2. Through groove; 3. First drive roller; 4. First drive mechanism; 5. Fixing frame; 6. Engaging groove; 7. Second drive roller; 8. First slide rail; 9. Second slide rail; 10. Baffle; 11. Sorting plate; 12. Connecting plate; 13. Cylinder; 14. Rotary motor; 15. Camera; 16. Lighting lamp; 17. Movable groove; 18. Second drive mechanism; 19. Mounting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] This utility model provides a keyboard circuit board detection and sorting device, which includes a sorting table 1. The main problem this utility model solves is that the aforementioned method of sorting circuit boards is complex, leading to inconvenience during sorting.

[0024] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0025] The engaging groove 6 is located on the upper front side of the sorting table 1, and the upper end of the engaging groove 6 is open. A sorting plate 11 is movably engaged inside the engaging groove 6. An installation groove 19 is provided on the upper surface of the sorting plate 11, and the upper end of the installation groove 19 is open. A second drive roller 7 is installed inside the installation groove 19, and several second drive rollers 7 are evenly distributed inside the installation groove 19. A second drive mechanism 18 is provided on one side of the installation groove 19, and one end of the second drive roller 7 is connected to the second drive mechanism 18. A cylinder 13 is installed below the bottom of the sorting table 1 near the engaging groove 6. A connecting plate 12 is provided inside the engaging groove 6, located at the bottom of the sorting plate 11. The cylinder 13 and the connecting plate 12 are connected by a telescopic rod. A rotary motor 14 is installed on the other side of the bottom of the connecting plate 12, and the rotary motor 14 is connected to the sorting plate 11. The components are connected by a rotating rod. A fixed frame 5 is installed on one side of the upper end of the sorting table 1, located in the locking groove 6. A camera 15 is installed on the inner side of the fixed frame 5, and the camera 15 is located above the sorting plate 11. Lighting lamps 16 are symmetrically arranged on the inner side of the fixed frame 5, and the lighting lamps 16 are located on both sides of the camera 15. The lighting lamps 16 can provide clarity for the camera 15. A first slide rail 8 and a second slide rail 9 are respectively arranged on the two sides of the sorting table 1 near the locking groove 6, and the first slide rail 8 and the second slide rail 9 are set at a 90-degree angle. Baffles 10 are provided on both sides of the upper end of the first slide rail 8 and the second slide rail 9. The baffles 10 can block the two sides of the circuit board. A movable groove 17 is provided on the bottom surface of the sorting table 1, and the rotating motor 14 is inserted into the interior of the movable groove 17. The movable groove 17 can facilitate the rotation of the motor 14 without being restricted or blocked when the connecting plate 12 is raised and lowered.

[0026] Please see Figure 1 To further explain, a through groove 2 is provided on the side of the sorting table 1 away from the locking groove 6, and the through groove 2 connects the upper and lower sides of the sorting table 1. A first drive roller 3 is provided inside the through groove 2, and several first drive rollers 3 are provided and evenly distributed inside the through groove 2. A first drive mechanism 4 is provided on the side of the sorting table 1 near the through groove 2, and the first drive mechanism 4 is connected to the first drive roller 3. The first drive roller 3 can be used to transport the circuit board behind to the top of the sorting plate 11 in sequence, thereby forming an automated sorting and detection process. The first drive mechanism 4 and the second drive mechanism 18 are both composed of chain drive. A sprocket is installed at the end of the drive roller, and all sprockets are connected in series by a closed-loop chain. The chain is driven by a single motor.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A keyboard circuit board detection and sorting device, including a sorting table (1); Its features are: Also includes: A locking groove (6) is provided on the upper front side of the sorting table (1), and the upper end of the locking groove (6) is open. A sorting plate (11) is movably locked inside the locking groove (6). A mounting groove (19) is provided on the upper surface of the sorting plate (11), and the upper end of the mounting groove (19) is open. A second drive roller (7) is installed inside the mounting groove (19), and several second drive rollers (7) are provided and evenly distributed inside the mounting groove (19). A second drive mechanism (1) is provided on one side inside the mounting groove (19). 8), and one end of the second drive roller (7) is connected to the second drive mechanism (18). A cylinder (13) is installed below the bottom of the sorting table (1) on the side near the locking groove (6). A connecting plate (12) is provided inside the locking groove (6). The connecting plate (12) is located at the bottom of the sorting plate (11). The cylinder (13) and the connecting plate (12) are connected by a telescopic rod. A rotating motor (14) is installed on the other side of the bottom of the connecting plate (12). The rotating motor (14) and the sorting plate (11) are connected by a rotating rod.

2. The keyboard circuit board detection and sorting device according to claim 1, characterized in that: A through groove (2) is provided on the side of the sorting table (1) away from the locking groove (6), and the through groove (2) connects the upper and lower sides of the sorting table (1). A first drive roller (3) is provided inside the through groove (2), and several first drive rollers (3) are provided and evenly distributed inside the through groove (2). A first drive mechanism (4) is provided on the side of the outside of the sorting table (1) close to the through groove (2), and the first drive mechanism (4) is connected to the first drive roller (3).

3. The keyboard circuit board detection and sorting device according to claim 1, characterized in that: The upper end of the sorting table (1) is equipped with a fixing frame (5) on one side of the locking groove (6). A camera (15) is installed on the inner side of the fixing frame (5), and the camera (15) is located above the sorting plate (11).

4. The keyboard circuit board detection and sorting device according to claim 1, characterized in that: The sorting table (1) is provided with a first slide (8) and a second slide (9) on both sides near the locking groove (6), and the first slide (8) and the second slide (9) are set at a 90-degree angle.

5. The keyboard circuit board detection and sorting device according to claim 4, characterized in that: Both the upper ends of the first slide (8) and the second slide (9) are provided with baffles (10).

6. The keyboard circuit board detection and sorting device according to claim 1, characterized in that: The bottom surface of the sorting table (1) is provided with a movable groove (17), and the rotating motor (14) is inserted inside the movable groove (17).

7. The keyboard circuit board detection and sorting device according to claim 3, characterized in that: The mounting bracket (5) is symmetrically equipped with lighting lamps (16) on its inner side, and the lighting lamps (16) are located on both sides of the camera (15).

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