PCB (Printed Circuit Board) test equipment

Abstract

The utility model provides a PCB test device, which relates to the technical field of electronic information and comprises a positioning frame, a fixing plate and a second camera. The positioning frame is arranged at the upper end of the bottom plate, the storage box A is connected to the front end of the right side of the positioning frame, the storage box B is connected to the front end of the left side of the positioning frame, the conveying belt is arranged in the positioning frame, the fixing plate is arranged on the upper side of the rear end of the positioning frame, and two sets of round holes are formed in the lower end of the right side of the fixing plate; a first connecting plate is arranged on the base, a round hole is formed in the first connecting plate, a first electric telescopic rod is connected into the round hole in the first connecting plate, the lower end of the first electric telescopic rod is connected with a first camera, and the first camera is electrically connected with the first electric telescopic rod and electrically connected with a second camera through a third electric telescopic rod, a fourth electric telescopic rod and a fifth electric telescopic rod. The power-on testing device is suitable for power-on testing of PCBs of more sizes and types, and the problem that an existing PCB testing device is low in applicability to PCBs of different shapes and sizes is solved.

Description

Technical Field

[0001] This utility model belongs to the field of electronic information technology, and more specifically, it relates to a PCB board testing device. Background Technology

[0002] PCB board testing equipment is used to perform various tests and quality inspections on PCB boards. PCB board testing equipment uses a computer to compare and process scanned circuit boards and make judgments. It can accurately detect appearance defects such as foreign objects, exposed copper, oiling, and scratches, and improve production efficiency. However, most current PCB board testing equipment has low applicability to PCB boards of different shapes and sizes. There is a need for a new type of PCB board testing equipment. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a PCB board testing device to solve the problem of limited applicability of existing PCB board testing devices to PCB boards of different shapes and sizes.

[0004] This utility model discloses a PCB board testing device, which is achieved through the following specific technical means:

[0005] A PCB board testing device includes a positioning frame, a fixing plate, and a camera.

[0006] The positioning frame is placed on the upper end of the base plate, and a storage box A is connected to the front right side of the positioning frame, and a storage box B is connected to the front left side of the positioning frame. A conveyor belt is provided inside the positioning frame. The fixing plate is placed on the upper rear end of the positioning frame, and the bottom surface of the fixing plate is fixedly connected to the top rear surface of the positioning frame. Two sets of round holes are provided on the lower right side of the fixing plate. A connecting plate one is connected to the upper right side of the fixing plate, and a round hole is provided on the connecting plate one. An electric telescopic rod one is connected to the round hole on the connecting plate one. A camera one is connected to the lower end of the electric telescopic rod one, and the camera one is electrically connected to the electric telescopic rod one. A second camera is placed at the lower end of a second connecting plate, and the second connecting plate is placed on the upper left side of the fixing plate and fixedly connected to the fixing plate.

[0007] Furthermore, the two sets of electric telescopic rods are respectively placed in two sets of round holes at the lower right end of the fixed plate, and push plates are connected to the front ends of the two sets of electric telescopic rods. The electric telescopic rods are electrically connected to the camera.

[0008] Furthermore, two sets of electric telescopic rods are connected to the front left side of the fixed plate, and the electric telescopic rods are close to the lower end of the connecting plate and are electrically connected to the camera.

[0009] Furthermore, the front ends of the two sets of electric telescopic rods three are connected to electric telescopic rods four, the lower ends of electric telescopic rods four are connected to T-shaped connecting pipes, and electric telescopic rods five are connected inside the T-shaped connecting pipes. Test rods are provided on the inner sides of the two sets of electric telescopic rods five. Electric telescopic rods four and five are electrically connected to camera two.

[0010] Furthermore, a square hole is provided on the lower left side of the fixed plate, and a movable baffle is installed in the square hole. A servo motor is installed inside the fixed plate. The motor shaft of the servo motor passes through the lower end of the servo motor, and the motor shaft of the servo motor is fixedly connected to the movable baffle. The servo motor is electrically connected to the camera.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. By setting up an electric telescopic rod, this utility model allows a camera to be connected to the lower end of the electric telescopic rod. When the PCB board being inspected is large, the electric telescopic rod can lift the camera, and when the PCB board being inspected is small, the electric telescopic rod can lower the camera, thus accommodating a wider range of PCB boards of different sizes.

[0013] 2. This utility model is equipped with two sets of electric telescopic rods. The front ends of the two sets of electric telescopic rods are connected to push plates. When the camera detects that the PCB board is deformed, the two sets of electric telescopic rods drive the push plates 14 to push the deformed PCB board into the storage box A.

[0014] 3. By setting up a second camera and electrically connecting it to an electric telescopic rod three, an electric telescopic rod four, and an electric telescopic rod five, this utility model is beneficial for power-on testing of PCB boards of more sizes and types. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a cross-sectional structural diagram of the fixing plate of this utility model.

[0017] Figure 3 This is a structural schematic diagram of the electric telescopic poles three, four, and five of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the movable baffle of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Base plate; 2. Positioning frame; 3. Conveyor belt; 4. Fixing plate; 5. Connecting plate one; 6. Connecting plate two; 7. Storage box A; 8. Storage box B; 9. Electric telescopic rod one; 10. Camera one; 11. Electric telescopic rod two; 12. Electric telescopic rod three; 13. Movable baffle; 14. Push plate; 15. Camera two; 16. Electric telescopic rod four; 17. T-shaped connecting pipe; 18. Electric telescopic rod five; 19. Test rod; 20. Servo motor. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example: As attached Figure 1 To be continued Figure 4 As shown:

[0023] This utility model provides a PCB board testing device, including a positioning frame 2, a fixing plate 4, and a camera 15;

[0024] Positioning frame 2 is placed on the upper end of base plate 1, and storage box A7 is connected to the front right side of positioning frame 2. Storage box B8 is connected to the front left side of positioning frame 2. Conveyor belt 3 is provided inside positioning frame 2. Fixing plate 4 is placed on the upper rear end of positioning frame 2, and the bottom surface of fixing plate 4 is fixedly connected to the top rear surface of positioning frame 2. Two sets of round holes are provided on the lower right side of fixing plate 4. Connecting plate 1 5 is connected to the upper right side of fixing plate 4, and round holes are provided on connecting plate 1 5. Electric telescopic rod 1 9 is connected to the round holes on connecting plate 1 5. Camera 1 10 is connected to the lower end of electric telescopic rod 1 9, and camera 1 10 is electrically connected to electric telescopic rod 1 9. Camera 2 15 is placed on the lower end of connecting plate 2 6, and connecting plate 2 6 is placed on the upper left side of fixing plate 4 and fixedly connected to fixing plate 4.

[0025] Among them, such as Figure 2 As shown, two sets of electric telescopic rods 11 are respectively placed in two sets of round holes at the lower right end of the fixed plate 4, and push plates 14 are connected to the front end of the two sets of electric telescopic rods 11. The electric telescopic rods 11 are electrically connected to the camera 10. When the camera 10 detects that the PCB board has deformed, the two sets of electric telescopic rods 11 drive the push plates 14 to push the deformed PCB board into the storage box A7.

[0026] Among them, such as Figure 2 and Figure 3As shown, two sets of electric telescopic rods 12 are connected to the front left side of the fixed plate 4, and the electric telescopic rods 12 are close to the lower end of the connecting plate 6. The electric telescopic rods 12 are electrically connected to the camera 15. The front ends of the two sets of electric telescopic rods 12 are connected to electric telescopic rods 16. The lower end of the electric telescopic rods 16 is connected to a T-shaped connecting tube 17, and an electric telescopic rod 18 is connected inside the T-shaped connecting tube 17. Test rods 19 are provided on the inner side of the two sets of electric telescopic rods 18. The electric telescopic rods 16 and 18 are electrically connected to the camera 15. The PCB board is powered on by the two sets of test rods 19. The electric telescopic rods 12, 16, and 18 can be used to test more PCB boards of different shapes and sizes.

[0027] Among them, such as Figure 4 As shown, a square hole is provided on the lower left side of the fixed plate 4, and a movable baffle 13 is installed in the square hole. A servo motor 20 is installed inside the fixed plate 4. The motor shaft of the servo motor 20 passes through the lower end of the servo motor 20, and the motor shaft of the servo motor 20 is fixedly connected to the movable baffle 13. The servo motor 20 is electrically connected to the second camera 15. When the PCB board fails the power-on test, the servo motor 20 drives the movable baffle 13 to move, so that the PCB board that fails the power-on test enters the storage box B8.

[0028] The specific usage and function of this embodiment are as follows:

[0029] like Figures 1 to 4 As shown, in this utility model, the electric telescopic rod 21 is electrically connected to the camera 10. When the camera 10 detects that the PCB board has deformed, the two sets of electric telescopic rods 211 drive the push plate 14 to push the deformed PCB board into the storage box A7. The two sets of test rods 19 are used to perform power-on tests on the PCB board. The electric telescopic rods 312, 416 and 518 can be used to accommodate more PCB boards of different shapes and sizes during the testing process. The servo motor 20 is electrically connected to the camera 25. When the PCB board fails the power-on test, the servo motor 20 drives the movable baffle 13 to move, so that the PCB board that fails the power-on test enters the storage box B8.

[0030] The technical solution of this utility model is not limited to the scope of the embodiments of this utility model. All technical contents not described in detail in this utility model are known technologies.

Claims

1. A PCB board testing apparatus, characterized by: Including positioning frame (2), fixed plate (4) and camera two (15); The positioning frame (2) is arranged on the upper end of the bottom plate (1), a storage box A (7) is connected to the right side front end of the positioning frame (2), a storage box B (8) is connected to the left side front end of the positioning frame (2), a conveying belt (3) is arranged in the positioning frame (2), the fixed plate (4) is arranged on the upper side of the rear end of the positioning frame (2), the bottom end surface of the fixed plate (4) is fixedly connected with the rear side top end surface of the positioning frame (2), two groups of round holes are arranged on the right side lower end of the fixed plate (4), a connecting plate one (5) is connected to the right side upper end of the fixed plate (4), a round hole is arranged on the connecting plate one (5), an electric telescopic rod one (9) is connected in the round hole of the connecting plate one (5), a camera one (10) is connected to the lower end of the electric telescopic rod one (9), and the camera one (10) is electrically connected with the electric telescopic rod one (9), the camera two (15) is arranged on the lower end of the connecting plate two (6), the connecting plate two (6) is arranged on the left side upper end of the fixed plate (4) and is fixedly connected with the fixed plate (4).

2. The PCB testing apparatus of claim 1, wherein: Two groups of electric telescopic rod two (11) are arranged in the two groups of round holes on the right side lower end of the fixed plate (4), and a push plate (14) is connected to the front ends of the two groups of electric telescopic rod two (11), the electric telescopic rod two (11) is electrically connected with the camera one (10).

3. The PCB testing apparatus of claim 1, wherein: Two groups of electric telescopic rod three (12) are connected to the front ends of the two groups of electric telescopic rod two (11), and the electric telescopic rod three (12) is arranged on the left side of the fixed plate (4) and is arranged on the lower end of the connecting plate two (6), the electric telescopic rod three (12) is electrically connected with the camera two (15).

4. A PCB testing apparatus as claimed in claim 3, wherein: The front ends of the two groups of electric telescopic rod three (12) are connected with an electric telescopic rod four (16), the lower end of the electric telescopic rod four (16) is connected with a T-shaped connecting pipe (17), and the electric telescopic rod five (18) is connected in the T-shaped connecting pipe (17), the inner sides of the two groups of electric telescopic rod five (18) are provided with test rods (19), and the electric telescopic rod four (16) and the electric telescopic rod five (18) are electrically connected with the camera two (15).

5. The PCB testing apparatus of claim 1, wherein: The left end of the fixed plate (4) is provided with a square hole, and a movable baffle (13) is clamped in the square hole, a servo motor (20) is arranged in the fixed plate (4), the motor shaft of the servo motor (20) penetrates the lower end of the servo motor (20), and the motor shaft of the servo motor (20) is fixedly connected with the movable baffle (13), and the servo motor (20) is electrically connected with the camera two (15).

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