Electrical performance detection device of PCB support plate

Abstract

The utility model relates to the technical field of electrical performance detection of PCB support plates, in particular to an electrical performance detection device of a PCB support plate, which comprises a base, an air exhaust box and a support plate, the left side of the base is fixedly connected with the air exhaust box, and the right side of the top of the air exhaust box is fixedly connected with the support plate. The left side of the front side in the base is fixedly connected with a first motor, the driving position of the first motor is fixedly connected with a first rotating shaft, the left side of the first rotating shaft is fixedly connected with a first disc, the inner side of the first disc is in meshed connection with a first gear, and a second gear is in meshed connection with the lower portion of the right side of the first gear; according to the electrical performance detection device of the PCB carrier plate, the first motor, the rotating shaft, the clamping plate and the special-shaped vice are installed, so that different types of PCB carrier plates can be conveniently clamped and fixed, the production cost is reduced, meanwhile, the exhaust box is installed, electrical components in the device are cooled, and the service life of the electrical components is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical performance detection of PCB carrier boards, in particular to an electrical performance detection device of a PCB carrier board. Background Art

[0002] The electrical performance testing device of the PCB substrate is a series of equipment used to evaluate the electrical performance of the printed circuit board (PCB) substrate. These devices check whether the connectivity, electrical parameters and functions of the PCB substrate are normal by applying electrical signals and measuring the responses. Common PCB substrate electrical performance testing devices mainly include ICT testers, FCT testers, AOI equipment, X-ray inspection equipment and parameter testing equipment. Among them, the ICT tester is a commonly used test equipment on the PCB substrate production line. By testing the contact between the needle bed and the test points on the PCB substrate, the ICT tester can apply and measure signals such as current and voltage to determine whether the electrical connection and component parameters of the circuit board meet the requirements. However, there are many types of existing circuit boards, and the test points of various types of circuit boards are located in different positions, resulting in the current PCB substrate electrical performance testing device fixture cannot be clamped test on different models of circuit boards. Basically, each type of circuit board needs to develop a test fixture, which is very costly.

[0003] Therefore, it is necessary to provide a new electrical performance detection device for a PCB carrier to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an electrical performance detection device for a PCB carrier board.

[0005] The electrical performance detection device of a PCB carrier provided by the utility model comprises: a base, an exhaust box and a support plate, wherein the left side of the base is fixedly connected with the exhaust box, the right side of the top of the exhaust box is fixedly connected with the support plate, the left side of the inner front side of the base is fixedly connected with a first motor, the first motor driving part is fixedly connected with a first rotating shaft, the left side of the first rotating shaft is fixedly connected with a first disc, the inner side of the first disc is meshedly connected with a first gear, the lower right side of the first gear is meshedly connected with a second gear, the second gear is meshedly connected with a second disc, the middle right side of the second disc is fixedly connected with a second rotating shaft, the second rotating shaft is threadedly connected with a first moving plate, the top of the first moving plate is fixedly connected with a first clamping plate, the lower rear side of the first clamping plate is fixedly connected with a sliding plate, the right side of the first clamping plate is fixedly connected with a first gear. The cam is connected to a plurality of special-shaped vises, a second movable plate is threadedly connected to the first rotating shaft, a second clamping plate is fixedly connected to the top of the second movable plate, a sliding plate is fixedly connected to the lower rear side of the second clamping plate, and a plurality of special-shaped vises are fixedly connected to the left side of the second clamping plate. The first motor is started through background operation to drive the first rotating shaft to rotate, and the first disc is driven to rotate, so that the internal first gear rotates in the opposite direction along the first rotating shaft, and the second gear is driven to rotate in the opposite direction along the first gear, and finally the second disc and the second rotating shaft are rotated in the opposite direction to the first rotating shaft, so that the first movable plate and the second movable plate rotate in the opposite direction, and the first clamping plate and the second clamping plate are brought close to each other, and different types of PCB carriers can be conveniently clamped and fixed by the special-shaped vise, thereby reducing production costs.

[0006] Preferably, a first empty slot is provided on the rear side of the base, a fixed column is fixedly connected to the inside of the first empty slot through the base, sliding plates are slidably connected to both ends of the fixed column, and the first clamping plate and the second clamping plate are supported by the sliding plates, so that the first clamping plate and the second clamping plate can move stably.

[0007] Preferably, the second shaft is rotatably connected to the first shaft, the first gear is rotatably connected to the first disc, and the second gear is rotatably connected to the second disc, so as to facilitate supporting the first gear and the second gear and prevent them from falling off and affecting the use of the device.

[0008] Preferably, a second motor is fixedly connected to the left side of the exhaust box through a fixed frame, a fan is fixedly connected to the driving part of the second motor, and a heat sink is fixedly connected to the left side of the exhaust box. The second motor is started through background operation to drive the fan to rotate, thereby cooling the electrical components in the device and increasing the service life of the electrical components.

[0009] Preferably, a cylinder is fixedly connected to the middle of the support plate, a fixed plate is fixedly connected to the cylinder drive, and a plurality of test pins are fixedly connected below the fixed plate. By starting the cylinder, the fixed plate is driven to move downward, and the test pins contact the test points on the PCB carrier, thereby facilitating the detection of the electrical properties of the PCB carrier.

[0010] Preferably, a second empty slot is provided on the front side of the base, a first movable plate is slidably connected to the left side of the second empty slot, and a second movable plate is slidably connected to the right side of the second empty slot, so that both the first movable plate and the second movable plate can slide in the second empty slot.

[0011] Compared with the related art, the electrical performance detection device for PCB carrier provided by the utility model has the following beneficial effects:

[0012] 1. The utility model provides an electrical performance detection device for a PCB carrier board. By installing a first motor, a rotating shaft, a clamping plate and a special-shaped vise, different types of PCB carrier boards can be clamped and fixed conveniently, thereby reducing production costs.

[0013] 2. The utility model provides an electrical performance detection device for a PCB substrate. By installing an exhaust box, the temperature of the electrical components in the device is reduced, thereby increasing the service life of the electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of the electrical performance detection device for a PCB carrier provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic structural diagram of the clamping device shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the rear view of the device shown;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the exhaust box shown.

[0018] Numbers in the figure: 1. base; 2. exhaust box; 3. support plate; 4. first clamping plate; 5. second clamping plate; 6. special-shaped vise; 7. first empty slot; 8. second empty slot; 9. cylinder; 10. fixed plate; 11. test ejector pin; 12. first motor; 13. first rotating shaft; 14. first disc; 15. first gear; 16. second gear; 17. second disc; 18. second rotating shaft; 19. first movable plate; 20. second movable plate; 21. sliding plate; 22. fixed column; 23. heat sink; 24. second motor; 25. fixed frame; 26. fan. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0021] See also Figures 1 to 4 The utility model embodiment provides an electrical performance detection device for a PCB carrier, the electrical performance detection device for the PCB carrier comprising: a base 1, an exhaust box 2 and a support plate 3, the exhaust box 2 is fixedly connected to the left side of the base 1, the support plate 3 is fixedly connected to the top right side of the exhaust box 2, a first motor 12 is fixedly connected to the left side of the front side of the base 1, a first rotating shaft 13 is fixedly connected to the driving position of the first motor 12, a first disc 14 is fixedly connected to the left side of the first rotating shaft 13, a first gear 15 is meshedly connected to the inside of the first disc 14, a second gear 16 is meshedly connected to the right lower side of the first gear 15, a second disc 17 is meshedly connected to the second gear 16, a second rotating shaft 18 is fixedly connected to the middle of the right side of the second disc 17, a first movable plate 19 is threadedly connected to the second rotating shaft 18, a first clamping plate 4 is fixedly connected to the top of the first movable plate 19, and a sliding plate 14 is fixedly connected to the lower rear side of the first clamping plate 4. The movable plate 21 and the first clamping plate 4 are fixedly connected to a plurality of special-shaped vises 6 on the right side, the first rotating shaft 13 is threadedly connected to the second movable plate 20, the second clamping plate 5 is fixedly connected to the top of the second movable plate 20, the sliding plate 21 is fixedly connected to the rear and lower side of the second clamping plate 5, and the second clamping plate 5 is fixedly connected to a plurality of special-shaped vises 6 on the left side. The first motor 12 is started through background operation to drive the first rotating shaft 13 to rotate, and the first disc 14 is driven to rotate, so that the internal first gear 15 rotates in the opposite direction along the first rotating shaft 13, and drives the second gear 16 to rotate in the opposite direction along the first gear 15, and finally makes the second disc 17 and the second rotating shaft 18 rotate in the opposite direction to the first rotating shaft 13, so that the first movable plate 19 and the second movable plate 20 rotate in the opposite direction, so that the first clamping plate 4 and the second clamping plate 5 are close to each other, and different types of PCB carriers can be conveniently clamped and fixed by the special-shaped vise 6 to reduce production costs.

[0022] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 A first empty slot 7 is provided on the rear side of the base 1, and a fixed column 22 is fixedly connected to the inside of the first empty slot 7 through the base 1. Both ends of the fixed column 22 are slidably connected to sliding plates 21, and the first clamping plate 4 and the second clamping plate 5 are supported by the sliding plates 21, so that the first clamping plate 4 and the second clamping plate 5 can move stably.

[0023] In the embodiments of the present invention, please refer to Figure 2 The first rotating shaft 13 is rotatably connected inside the second rotating shaft 18, the first gear 15 is rotatably connected inside the first disc 14, and the second gear 16 is rotatably connected inside the second disc 17, so as to conveniently support the first gear 15 and the second gear 16 to prevent them from falling off and affecting the use of the device.

[0024] In the embodiments of the present invention, please refer to Figure 3 and Figure 4 A second motor 24 is fixedly connected to the left side of the exhaust box 2 through a fixing frame 25, a fan 26 is fixedly connected to the driving part of the second motor 24, and a heat sink 23 is fixedly connected to the left side of the exhaust box 2. The second motor 24 is started through background operation to drive the fan 26 to rotate, thereby cooling the electrical components in the device and increasing the service life of the electrical components.

[0025] In the embodiments of the present invention, please refer to Figure 1 A cylinder 9 is fixedly connected to the middle of the support plate 3, a fixed plate 10 is fixedly connected to the driving position of the cylinder 9, and a plurality of test ejector pins 11 are fixedly connected below the fixed plate 10. By starting the cylinder 9, the fixed plate 10 is driven to move downward, and the test ejector pins 11 contact the test points on the PCB carrier, so as to facilitate the detection of the electrical performance of the PCB carrier.

[0026] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 A second empty slot 8 is provided on the front side of the base 1, and a first movable plate 19 is slidably connected to the left side of the second empty slot 8, and a second movable plate 20 is slidably connected to the right side of the second empty slot 8, so that both the first movable plate 19 and the second movable plate 20 can slide inside the second empty slot 8.

[0027] The working principle of the electrical performance detection device for a PCB carrier provided by the utility model is as follows: the first motor 12 is started through background operation to drive the first rotating shaft 13 to rotate, and the first disc 14 is driven to rotate, so that the internal first gear 15 rotates in the opposite direction along the first rotating shaft 13, and the second gear 16 is driven to rotate in the opposite direction along the first gear 15, and finally the second disc 17 and the second rotating shaft 18 are both rotated in the opposite direction to the first rotating shaft 13, so that the first movable plate 19 and the second movable plate 20 rotate in the opposite direction, so that the first clamping plate 4 and the second clamping plate 5 are close to each other, and different types of PCB carriers can be conveniently clamped and fixed by the special-shaped vise 6, thereby reducing the production cost, and at the same time, the second motor 24 is started through background operation to drive the fan 26 to rotate, so that the electrical components in the device are cooled, thereby increasing the service life of the electrical components.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PCB substrate electrical performance detection device, characterized in that: include: A base (1), an exhaust box (2) and a support plate (3), wherein the left side of the base (1) is fixedly connected to the exhaust box (2), the right side of the top of the exhaust box (2) is fixedly connected to the support plate (3), the left side of the inner front side of the base (1) is fixedly connected to a first motor (12), a first rotating shaft (13) is fixedly connected to the driving part of the first motor (12), a first disc (14) is fixedly connected to the left side of the first rotating shaft (13), the inner side of the first disc (14) is meshed with a first gear (15), and the first gear (15) is fixedly connected to the inner side of the first disc (14). 15) A second gear (16) is meshedly connected at the lower right side, the second gear (16) is meshedly connected to a second disc (17), a second rotating shaft (18) is fixedly connected to the middle of the right side of the second disc (17), a first movable plate (19) is threadedly connected to the second rotating shaft (18), a first clamping plate (4) is fixedly connected to the top of the first movable plate (19), a sliding plate (21) is fixedly connected to the lower rear side of the first clamping plate (4), and a plurality of special-shaped vises (6) are fixedly connected to the right side of the first clamping plate (4).

2. The electrical performance detection device for a PCB carrier according to claim 1, characterized in that: A second movable plate (20) is threadedly connected to the first rotating shaft (13); a second clamping plate (5) is fixedly connected to the top of the second movable plate (20); a sliding plate (21) is fixedly connected to the lower rear side of the second clamping plate (5); and a plurality of special-shaped vises (6) are fixedly connected to the left side of the second clamping plate (5).

3. The electrical performance detection device for a PCB carrier according to claim 1, characterized in that: A first empty slot (7) is provided on the rear side of the base (1), a fixed column (22) is fixedly connected to the inside of the first empty slot (7) via the base (1), and sliding plates (21) are slidably connected to both ends of the fixed column (22).

4. The electrical performance detection device for a PCB carrier according to claim 1, characterized in that: The second rotating shaft (18) is rotatably connected to the first rotating shaft (13), the first gear (15) is rotatably connected to the inside of the first disc (14), and the second gear (16) is rotatably connected to the inside of the second disc (17).

5. The electrical performance detection device for a PCB carrier according to claim 1, characterized in that: A second motor (24) is fixedly connected to the left side of the exhaust box (2) via a fixing frame (25), a fan (26) is fixedly connected to the driving part of the second motor (24), and a heat sink (23) is fixedly connected to the left side of the exhaust box (2).

6. The electrical performance detection device for a PCB carrier according to claim 1, characterized in that: A cylinder (9) is fixedly connected to the middle of the support plate (3), a fixed plate (10) is fixedly connected to the driving portion of the cylinder (9), and a plurality of test ejector pins (11) are fixedly connected below the fixed plate (10).

7. The electrical performance detection device of a PCB carrier according to claim 1, characterized in that: A second empty slot (8) is provided on the front side of the base (1), a first movable plate (19) is slidably connected to the left side of the second empty slot (8), and a second movable plate (20) is slidably connected to the right side of the second empty slot (8).

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