Auxiliary structure for detecting electroplated layer of flexible printed circuit board

Abstract

The utility model discloses an auxiliary structure for detecting an electroplated layer of a flexible printed circuit board, which belongs to the technical field of circuit board detection, and is characterized in that the auxiliary structure comprises a case, the right side of the case is fixedly connected with a fixing assembly, the top of the case is fixedly connected with a detection assembly, and the fixing assembly comprises a vacuum generator. The top of the vacuum generator is fixedly connected with a control valve, and the side, away from the vacuum generator, of the control valve is fixedly connected with a vacuum conveying pipe, so that the problem that an existing auxiliary structure for detecting the electroplated layer of the flexible printed circuit board is inconvenient to accurately adjust the detection position of a detection probe is solved; the problems that the small deviation of the position of the detection probe possibly has great influence on the detection result, the accuracy of the detection result of the circuit board is greatly reduced due to the fact that the position of the probe cannot be accurately adjusted, the detection result of the circuit board is influenced, and the practicability of the device is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board detection technical field, especially relate to a flexible printed circuit board plating layer detects with the auxiliary structure of structure. BACKGROUND

[0002] Circuit board is with polyimide or polyester film as base material makes a kind of with highly reliable, excellent flexible printed circuit board, with the characteristics of high wiring density, light weight, thin thickness, good bending, widely used in mobile phone, computer, tablet computer and many electronic products, when electronic product fails, then need to overhaul its internal circuit board, commonly used detection device utilizes probe to enlarge display to circuit board, and image is transmitted to display equipment, to facilitate overhaul personnel to observe and repair operation.

[0003] Detection device lacks effective auxiliary positioning structure, leading to the difficulty of probe alignment key overhaul part, and also unable to guarantee the stability of circuit board, and maintenance personnel is prone to change the position of circuit board due to mis-touch, causing inconvenience;

[0004] The existing patent (announcement number: CN217717553U) discloses a kind of auxiliary positioning structure for circuit board detection, by setting the detection support plate of quick rotation on the top of base, it is convenient to rotate and adjust the angle of circuit board, to facilitate alignment detection, while setting the inner straight bar of detection probe rear passes through top block and moves, it is convenient to adjust the detection position of detection probe, further setting fixed joint plate and compression joint plate on the top of detection support plate, it can be clamped and positioned to circuit board, to facilitate detection repair.

[0005] For the above problems, the existing patent provides a solution, but it is not convenient to accurately adjust the detection position of detection probe, and the slight deviation of detection probe position may have a significant impact on the detection result when high-precision detection is performed on circuit board, and the accuracy of circuit board detection result is greatly discounted due to the inability to accurately adjust the position of probe, which affects the detection result of circuit board and reduces the practicability of the device.

[0006] Therefore, a kind of auxiliary structure for flexible printed circuit board plating layer detection is proposed. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of auxiliary structure for flexible printed circuit board plating layer detection, which can solve the problem that the existing auxiliary structure for flexible printed circuit board plating layer detection is not convenient to accurately adjust the detection position of detection probe, and the slight deviation of detection probe position may have a significant impact on the detection result when high-precision detection is performed on circuit board, and the accuracy of circuit board detection result is greatly discounted due to the inability to accurately adjust the position of probe, which affects the detection result of circuit board and reduces the practicability of the device.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of flexible printed circuit board plating layer detection auxiliary structure, including cabinet, the right side of the cabinet is fixedly connected with fixed component, and the top of cabinet is fixedly connected with detection component, the fixed component includes vacuum generator, the top of the vacuum generator is fixedly connected with control valve, and the side of control valve away from vacuum generator is fixedly connected with vacuum conveying pipe;

[0009] The detection component includes two flow guide blocks, the surface of two flow guide blocks is movably connected with mobile trolley, and the top of two mobile trolleys is fixedly connected with fixed support, and the top of the inside of fixed support is fixedly connected with connecting bracket, the inside of connecting bracket is rotatably connected with threaded rod, and the front side of threaded rod is fixedly connected with rotating motor, the surface of threaded rod is screw-connected with sliding block, and the bottom of sliding block is fixedly connected with detection probe.

[0010] Preferably, the side of the vacuum conveying pipe away from the control valve is fixedly connected with the placement table, the inside of the placement table is fixedly connected with the hollow plate, and the material of the hollow plate is made of rubber.

[0011] Preferably, the bottom of the inner wall of the placement table is fixedly connected with the air suction plate, and the right side of the air suction plate is fixedly connected with the vacuum conveying pipe.

[0012] Preferably, the right side of the placement table is provided with a mounting hole matched with the vacuum conveying pipe, and the surface of the vacuum conveying pipe is in contact with the inner wall of the mounting hole.

[0013] Preferably, the front side and the rear side of the flow guide block are provided with a moving groove matched with the mobile trolley, and the mobile trolley is slidingly connected in the inside of the moving groove.

[0014] Preferably, the front side of the cabinet is fixedly connected with the controller, and the controller is electrically connected with the detection component.

[0015] Preferably, the front side and the rear side of the inner wall of the fixed support are fixedly connected with the detection analyzer, and the detection analyzer is electrically connected with the controller.

[0016] Preferably, the top of the inner wall of the fixed support is fixedly connected with a plurality of spotlight on both sides.

[0017] Preferably, the bottom of the cabinet is fixedly connected with the base, and the top of the base is provided with a fixing groove, the bottom of the inner wall of the fixing groove is fixedly connected with a plurality of buffers, the surface of the buffer is sleeved with a spring, the top of the buffer is fixedly connected with the supporting plate, and the top of the supporting plate is fixedly connected with the bottom of the cabinet.

[0018] Preferably, the bottom of the base is fixedly connected with adjusting legs, the number of the adjusting legs is four, and the four adjusting legs are distributed at four corners of the bottom of the base.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1、The fixed assembly can produce negative pressure to adsorb the circuit board, so that different specifications of circuit boards can be adsorbed and fixed, the circuit board cannot move or shake during detection, and the flexibility of the fixed assembly is improved.

[0021] 2、The detection assembly can freely adjust the position of the detection probe, avoids the generation of dead angle, so that the best detection effect can be obtained, the convenience of the device is improved, the detection area can be provided with sufficient illumination, the detection probe can clearly capture the details of the electroplated layer of the circuit board, and the accuracy of circuit board detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an overall structural view of the auxiliary structure for the electroplated layer detection of the flexible printed circuit board.

[0023] Figure 2 It is a front view of the auxiliary structure for the electroplated layer detection of the flexible printed circuit board.

[0024] Figure 3 It is a structural schematic view of the base.

[0025] Figure 4 It is a structural schematic view of the detection assembly.

[0026] Figure 5 It is a structural schematic view of the fixed assembly.

[0027] In the figure, 1, case; 2, fixed assembly; 201, vacuum generator; 202, control valve; 203, vacuum conveying pipe; 204, placing table; 205, hollow plate; 206, air suction plate; 3, detection assembly; 301, flow guide block; 302, moving trolley; 303, fixed support; 304, connecting support; 305, threaded rod; 306, rotating motor; 307, sliding block; 308, detection probe; 4, mounting hole; 5, moving groove; 6, controller; 7, detection analyzer; 8, spotlight; 9, base; 10, fixed groove; 11, buffer; 12, spring; 13, support plate; 14, adjusting leg. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0029] Please refer to Figures 1-5 The present application provides technical solutions:

[0030] A kind of flexible printed circuit board plating layer detection auxiliary structure, including cabinet 1, the right side of cabinet 1 is fixedly connected with fixed component 2, and the top of cabinet 1 is fixedly connected with detection component 3, fixed component 2 includes vacuum generator 201, the top of vacuum generator 201 is fixedly connected with control valve 202, and the side, away from vacuum generator 201, of control valve 202 is fixedly connected with vacuum conveying pipe 203;

[0031] Detection component 3 includes two flow guides 301, the surface of two flow guides 301 is movably connected with mobile trolley 302, and the top of two mobile trolleys 302 is fixedly connected with fixed support 303, and the top of the inner wall of fixed support 303 is fixedly connected with connecting support 304, rotatingly connected with threaded rod 305 in the inside of connecting support 304, and the front side of threaded rod 305 is fixedly connected with rotating motor 306, the surface of threaded rod 305 is screw-connected with sliding block 307, and the bottom of sliding block 307 is fixedly connected with detection probe 308.

[0032] In the embodiment: through the cooperation of the vacuum generator 201 and the vacuum conveying pipe 203, the vacuum can be smoothly transmitted to the air suction plate 206 through the vacuum conveying pipe 203, and under the action of the control valve 202, the vacuum degree of the placement table 204 can be adjusted, so that the circuit board is in close contact with the perforated plate 205, thereby the circuit board of different specifications can be adsorbed and fixed, and the convenience of using the fixing assembly 2 is improved. Then, through the cooperation of the moving trolley 302 and the moving groove 5, the moving trolley 302 moves smoothly under the limitation of the moving groove 5, the lateral position of the detection probe 308 can be adjusted smoothly, and through the rotation of the threaded rod 305 driven by the rotating motor 306, the sliding block 307 moves smoothly, the longitudinal position of the detection probe 308 can be adjusted smoothly, so that the detection position of the detection probe 308 can be freely adjusted according to the actual situation, the generation of dead angle is avoided, and the convenience of using the detection assembly 3 is improved. Then, under the action of the controller 6, the position of the detection probe 308 can be accurately controlled, and under the action of the detection analyzer 7, the results fed back by the detection probe 308 can be analyzed, so that the detection result is more accurate, and under the action of the spotlight 8, sufficient illumination can be provided for the detection area, so that the detection probe 308 can clearly capture the details of the circuit board plating layer, and the accuracy of the detection assembly 3 is improved.

[0033] Specifically, as shown in Figure 5 , the vacuum conveying pipe 203 is fixedly connected to the side away from the control valve 202, and the placement table 204 is fixedly connected to the side away from the control valve 202.

[0034] Specifically, as shown in Figure 5 , the bottom of the inner wall of the placement table 204 is fixedly connected with the air suction plate 206, and the right side of the air suction plate 206 is fixedly connected with the vacuum conveying pipe 203.

[0035] Specifically, as shown in Figure 5 , the right side of the placement table 204 is provided with a mounting hole 4 matched with the vacuum conveying pipe 203, and the surface of the vacuum conveying pipe 203 is in contact with the inner wall of the mounting hole 4.

[0036] In the embodiment: through the cooperation of the vacuum conveying pipe 203 and the mounting hole 4, the vacuum generated by the vacuum generator 201 can be smoothly transmitted to the air suction plate 206 through the vacuum conveying pipe 203, and under the action of the control valve 202, the vacuum degree of the placement table 204 can be adjusted, so that the circuit board is in close contact with the perforated plate 205, thereby the circuit board of different specifications can be adsorbed and fixed, and the convenience of using the fixing assembly 2 is improved. And because the material of the perforated plate 205 is rubber, the circuit board can be protected, the wear of the circuit board caused by adsorption and fixation is avoided, and the safety of using the fixing assembly 2 is improved.

[0037] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 It is shown that the front and rear sides of the flow guide block 301 are provided with moving grooves 5 matched with the moving trolley 302, and the moving trolley 302 is slidingly connected inside the moving grooves 5.

[0038] Specifically, as shown in Figure 1 , Figure 2 The front side of the case 1 is fixedly connected with a controller 6, and the controller 6 is electrically connected with the detection assembly 3.

[0039] Specifically, as shown in Figure 1 , Figure 4 The front and rear sides of the inner wall of the fixed support 303 are fixedly connected with detection analyzers 7, and the detection analyzers 7 are electrically connected with the controller 6.

[0040] Specifically, as shown in Figure 1 , Figure 4 The top of the inner wall of the fixed support 303 is fixedly connected with a plurality of spotlight 8.

[0041] In this embodiment: through the cooperation of the moving trolley 302 and the moving grooves 5, the moving trolley 302 moves stably under the limitation of the moving grooves 5, and the transverse position of the detection probe 308 can be adjusted stably, so that the circuit board can be accurately detected, and the convenience of the detection assembly 3 is improved. Then under the action of the controller 6, the position of the detection probe 308 can be freely adjusted according to the actual situation, and under the action of the detection analyzer 7, the results fed back by the detection probe 308 can be analyzed, so that the detection results are more accurate, and the accuracy of the detection assembly 3 is improved. And under the action of the spotlight 8, sufficient illumination can be provided for the detection area, so that the detection probe 308 can clearly capture the details of the circuit board plating layer, and the practicability of the device is improved.

[0042] Specifically, as shown in Figure 3 The bottom of the case 1 is fixedly connected with a base 9, and the top of the base 9 is provided with a fixed groove 10. The bottom of the inner wall of the fixed groove 10 is fixedly connected with a plurality of buffers 11, and the surface of the buffer 11 is sleeved with a spring 12. The top of the buffer 11 is fixedly connected with a support plate 13, and the top of the support plate 13 is fixedly connected with the bottom of the case 1.

[0043] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 The bottom of the base 9 is fixedly connected with an adjusting leg 14, the number of the adjusting leg 14 is four, and the four adjusting legs 14 are distributed at the four corners of the bottom of the base 9.

[0044] In the embodiment: through the cooperation of the supporting plate 13 and the fixing groove 10, the supporting plate 13 moves stably under the limitation of the fixing groove 10, and at the same time, under the action of the buffer 11 and the spring 12, a reaction force can be generated, the excessive impact force can be buffered, the phenomenon that the circuit board shakes is avoided, the convenience of using the device is improved, then under the action of the adjusting supporting leg 14, the adjusting supporting leg 14 can adjust its height according to the ground, so that the device can keep balance anywhere, and the stability of using the device is improved.

[0045] Working principle: when the circuit board is detected, first, the circuit board is placed in the inside of the placing table 204, through the cooperation of the vacuum generator 201 and the vacuum conveying pipe 203, the vacuum can be stably transmitted to the air suction plate 206 through the vacuum conveying pipe 203, and at the same time, under the action of the control valve 202, the vacuum degree of the placing table 204 can be adjusted, so that the circuit board is in close contact with the perforated plate 205, thereby different specifications of the circuit board can be adsorbed and fixed, then through the cooperation of the moving trolley 302 and the moving groove 5, the moving trolley 302 moves stably under the limitation of the moving groove 5, the lateral position of the detection probe 308 can be adjusted stably, and through the rotation of the threaded rod 305 driven by the rotating motor 306, the sliding block 307 moves stably, the longitudinal position of the detection probe 308 can be adjusted stably, so that the detection position of the detection probe 308 can be freely adjusted according to the actual situation, the generation of the detection dead angle is avoided, then under the action of the controller 6, the position of the detection probe 308 can be accurately controlled, and under the action of the detection analyzer 7, the result fed back by the detection probe 308 can be analyzed, the detection result can be more accurate, and under the action of the spotlight 8, sufficient illumination can be provided for the detection area, so that the detection probe 308 can clearly capture the details of the electroplated layer of the circuit board, then through the cooperation of the supporting plate 13 and the fixing groove 10, the supporting plate 13 moves stably under the limitation of the fixing groove 10, at the same time, under the action of the buffer 11 and the spring 12, a reaction force can be generated, the excessive impact force can be buffered, the phenomenon that the circuit board shakes is avoided, then under the action of the adjusting supporting leg 14, the adjusting supporting leg 14 can adjust its height according to the ground, so that the device can keep balance anywhere.

[0046] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An auxiliary structure for detecting electroplating layer of flexible printed circuit board, comprising a cabinet (1), characterized in that: The right side of the case (1) is fixedly connected with a fixing assembly (2), and the top of the case (1) is fixedly connected with a detection assembly (3), the fixing assembly (2) comprises a vacuum generator (201), the top of the vacuum generator (201) is fixedly connected with a control valve (202), and the side, away from the vacuum generator (201), of the control valve (202) is fixedly connected with a vacuum conveying pipe (203); The detection assembly (3) comprises two flow guide blocks (301), the surfaces of the two flow guide blocks (301) are movably connected with movable trolleys (302), the top of the two movable trolleys (302) is fixedly connected with a fixing support (303), the inner wall of the fixing support (303) is fixedly connected with a connecting support (304), the inside of the connecting support (304) is rotatably connected with a threaded rod (305), the front side of the threaded rod (305) is fixedly connected with a rotating motor (306), the surface of the threaded rod (305) is threadedly connected with a sliding block (307), and the bottom of the sliding block (307) is fixedly connected with a detection probe (308).

2. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 1, wherein: The side, away from the control valve (202), of the vacuum conveying pipe (203) is fixedly connected with a placement table (204), the inside of the placement table (204) is fixedly connected with a hollow plate (205), and the material of the hollow plate (205) is rubber.

3. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 2, wherein: The bottom of the inner wall of the placement table (204) is fixedly connected with an air suction plate (206), and the right side of the air suction plate (206) is fixedly connected with the vacuum conveying pipe (203).

4. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 2, wherein: The right side of the placement table (204) is provided with a mounting hole (4) matched with the vacuum conveying pipe (203), and the surface of the vacuum conveying pipe (203) is in contact with the inner wall of the mounting hole (4).

5. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 1, wherein: The front side and the rear side of the flow guide block (301) are provided with movable grooves (5) matched with the movable trolley (302), and the movable trolley (302) is slidingly connected in the movable groove (5).

6. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 1, wherein: The front side of the case (1) is fixedly connected with a controller (6), and the controller (6) is electrically connected with the detection assembly (3).

7. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 1, wherein: The front side and the rear side of the inner wall of the fixing support (303) are fixedly connected with detection analyzers (7), and the detection analyzers (7) are electrically connected with the controller (6).

8. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 1, wherein: The top of the inner wall of the fixing support (303) is fixedly connected with a plurality of spotlight lamps (8).

9. The auxiliary structure for detecting the electroplated layer of a flexible printed circuit board according to claim 1, wherein: The bottom of the case (1) is fixedly connected with a base (9), and the top of the base (9) is provided with a fixing groove (10), the bottom of the inner wall of the fixing groove (10) is fixedly connected with a plurality of buffers (11), the surface of the buffer (11) is sleeved with a spring (12), the top of the buffer (11) is fixedly connected with a supporting plate (13), and the top of the supporting plate (13) is fixedly connected with the bottom of the case (1).

10. The auxiliary structure for detecting a plating layer of a flexible printed circuit board according to claim 9, wherein: The bottom of the base (9) is fixedly connected with adjusting supporting legs (14), the number of the adjusting supporting legs (14) is four, and the four adjusting supporting legs (14) are distributed at the four corners of the bottom of the base (9).

Images