CN216622196U - High-precision detection equipment for flexible circuit board - Google Patents
High-precision detection equipment for flexible circuit board Download PDFInfo
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- CN216622196U CN216622196U CN202123117985.0U CN202123117985U CN216622196U CN 216622196 U CN216622196 U CN 216622196U CN 202123117985 U CN202123117985 U CN 202123117985U CN 216622196 U CN216622196 U CN 216622196U
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Abstract
The utility model discloses high-precision detection equipment for a flexible circuit board, which comprises a bottom plate, wherein a first U-shaped fixing plate is fixedly arranged on the left side of the upper surface of the bottom plate, a through hole is formed in the surface of the first U-shaped fixing plate, two U-shaped fixing rods are fixedly arranged on the upper surface of the first U-shaped fixing plate, a movable block is movably arranged on the outer sides of the two U-shaped fixing rods in a penetrating manner, a driving structure is fixedly arranged on the front side of the upper surface of the first U-shaped fixing plate, a second U-shaped fixing plate is fixedly arranged on the right side of the upper surface of the bottom plate, a PLC (programmable logic controller) is fixedly arranged on the front side of the second U-shaped fixing plate, an electric push rod is arranged on the upper surface of the second U-shaped fixing plate in a penetrating manner, the electric push rod is electrically connected with the PLC, and an installation plate is fixedly arranged at the output end of the electric push rod. The utility model can quickly carry out photographing detection on the flexible circuit board, can detect the fault frequency circuit through the measuring pen and effectively improves the yield of products.
Description
Technical Field
The utility model belongs to the technical field of detection equipment, and particularly relates to high-precision detection equipment for a flexible circuit board.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible dielectric substrates that provide excellent electrical performance, meet design requirements for smaller and higher density mounting, and also help reduce assembly processes and enhance reliability.
The existing flexible circuit board can normally work after being detected before leaving a factory, but most of flexible circuit boards are detected after production and only the surface of the circuit board is detected by shooting through an appearance detection camera, but some frequent circuit faults are difficult to analyze through the surface of the circuit board, Chinese patent CN214539315U discloses a circuit board appearance detection device, which performs double-sided appearance detection on the surface of the circuit board when the circuit board is communicated through a visual detector, and is provided with a scanning detector which can detect the surface evenness of the whole circuit board, the detection precision and the detection efficiency are high, but the circuit faults can not be detected only through the appearance, and the yield of circuit board production is reduced. Therefore, a high-precision detection device for the flexible circuit board is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide high-precision detection equipment for a flexible circuit board, which aims to solve the problem that the yield of circuit board production is reduced because circuit faults can not be detected only through appearance sometimes when the high-precision detection equipment for the flexible circuit board is used in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision detection device for a flexible circuit board comprises a bottom plate, wherein a first U-shaped fixing plate is fixedly arranged on the left side of the upper surface of the bottom plate, a through hole is formed in the surface of the first U-shaped fixing plate, two U-shaped fixing rods are fixedly arranged on the upper surface of the first U-shaped fixing plate, a movable block is movably arranged outside the two U-shaped fixing rods in a penetrating manner, a driving structure is fixedly arranged on the front side of the upper surface of the first U-shaped fixing plate, a second U-shaped fixing plate is fixedly arranged on the right side of the upper surface of the bottom plate, a PLC (programmable logic controller) is fixedly arranged on the front side of the second U-shaped fixing plate, an electric push rod is arranged on the upper surface of the second U-shaped fixing plate in a penetrating manner, the electric push rod is electrically connected with the PLC, a mounting plate is fixedly arranged at the output end of the electric push rod, an universal meter is fixedly arranged on the upper surface of the mounting plate, and the universal meter is electrically connected with the PLC, the mounting panel lower surface fixed mounting has the detection structure.
Specifically, through control electric putter, and then control mounting panel downstream to can drive the detection structure downstream, thereby the detection structure can contact the circuit board and carry out detection work to the circuit board, through adjusting different gears to the universal meter, can measure multiple data such as whether short circuit, whether certain point ground connection between two points.
Preferably, the drive structure includes the motor of fixed mounting in first U type fixed plate upper surface front side, motor output fixed mounting has the threaded rod, the threaded rod screw thread runs through the movable block, electric connection between PLC controller and the motor.
The threaded rod is driven to rotate, and then the movable block is driven to move in the front-back direction, so that the appearance detection camera can be aligned to different positions of the circuit board, and more accurate appearance data are obtained.
Preferably, the fixed surface of the movable block is provided with an appearance detection camera, the appearance detection camera passes through the through hole, and the appearance detection camera is electrically connected with the PLC controller.
Specifically, the appearance detection camera shoots the circuit board through the through hole.
Preferably, the wiping block is fixedly arranged on the inner side of the first U-shaped fixing plate.
Specifically, open through the control motor to drive the threaded rod and rotate, and then drive the movable block and to the motion of openly, make outward appearance detection camera lens department with clean the piece contact, clean outward appearance detection camera lens, need not the manual work and clean, it is comparatively convenient.
Preferably, the upper surface of the bottom plate is fixedly provided with a conveying belt.
Specifically, the circuit board is placed on the upper surface of the conveying belt to be conveyed, and subsequent detection work is conveniently carried out.
Preferably, the detection structure comprises two universal joints fixedly mounted on the lower surface of the mounting plate, an electric telescopic rod is fixedly connected to the bottom of each universal joint, and the output end of the electric telescopic rod is hinged to a measuring pen.
Specifically, through controlling the angle of the electric telescopic rod and the length of the electric telescopic rod, the measuring pen can cover all positions of the surface of the circuit board, so that the detection work can be conveniently carried out on different positions of different circuit boards.
Preferably, the measuring pen is electrically connected with the multimeter.
Specifically, through the measurement of the measuring pen, the universal meter can judge whether the circuit breaks down.
Compared with the prior art, the utility model has the beneficial effects that:
1. the processor is carried through the photo of outward appearance detection camera shooting circuit board high accuracy to circuit board outward appearance analysis through the PLC controller, thereby detect circuit board surface and have or not dead pixel, there is phenomenon such as desoldering, when outward appearance detection camera lens position detects there is the dust to shelter from, open through control motor, drive the movable block to positive motion, make outward appearance detection camera lens department with wipe the piece contact, clean outward appearance detection camera lens, when having improved the detection precision, be convenient for clear up outward appearance detection camera lens, the practicality of equipment has effectively been improved.
2. Open through control electric putter, drive mounting panel downstream, to be measured the point location contact until measuring pen and circuit board, the universal meter reachs measured data and transmits the PLC controller and carries out the analysis, can reachs whether the circuit board is out of order, can detect the point location that the trouble frequently sent, through erectting a plurality of second U type fixed plates and the structure of being connected with second U type fixed plate, can detect a plurality of point locations to guarantee the yields of circuit board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic structural view of a first U-shaped fixing plate according to the present invention;
FIG. 4 is a schematic diagram of a mounting plate structure according to the present invention;
fig. 5 is an enlarged structural diagram a of the present invention.
In the figure: 1. a base plate; 2. a conveyor belt; 3. a first U-shaped fixing plate; 4. a through hole; 5. a U-shaped fixing rod; 6. a movable block; 7. a motor; 8. a threaded rod; 9. an appearance detection camera; 10. a wiping block; 11. a second U-shaped fixing plate; 12. an electric push rod; 13. mounting a plate; 14. a universal meter; 15. a universal joint; 16. an electric telescopic rod; 17. a measuring pen; 18. a PLC controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high-precision detection device for a flexible circuit board comprises a bottom plate 1, wherein a first U-shaped fixing plate 3 is fixedly arranged on the left side of the upper surface of the bottom plate 1, a through hole 4 is formed in the surface of the first U-shaped fixing plate 3, two U-shaped fixing rods 5 are fixedly arranged on the upper surface of the first U-shaped fixing plate 3, a movable block 6 is movably arranged outside the two U-shaped fixing rods 5 in a penetrating manner, a driving structure is fixedly arranged on the front side of the upper surface of the first U-shaped fixing plate 3, a second U-shaped fixing plate 11 is fixedly arranged on the right side of the upper surface of the bottom plate 1, a PLC (programmable logic controller) 18 is fixedly arranged on the front side of the second U-shaped fixing plate 11, an electric push rod 12 is arranged on the upper surface of the second U-shaped fixing plate 11 in a penetrating manner, the electric push rod 12 is electrically connected with the PLC 18, a mounting plate 13 is fixedly arranged at the output end of the electric push rod 12, a universal meter 14 is fixedly arranged on the upper surface of the mounting plate 13, and the universal meter 14 is electrically connected with the PLC 18, the lower surface of the mounting plate 13 is fixedly provided with a detection structure.
In this embodiment, the electric push rod 12 is controlled, and the mounting plate 13 is further controlled to move downwards, so that the detection structure can be driven to move downwards, the detection structure can contact with a circuit board, and therefore the circuit board can be detected, and various data such as whether the two points are short-circuited, whether a certain point is grounded and the like can be measured by adjusting different gears of the universal meter 14.
Wherein, in order to realize the purpose of controlling the motion and shooting of the appearance detection camera 9, the device adopts the following technical scheme: the driving structure comprises a motor 7 fixedly arranged on the front side of the upper surface of a first U-shaped fixing plate 3, a threaded rod 8 is fixedly arranged at the output end of the motor 7, the threaded rod 8 penetrates through a movable block 6, a PLC (programmable logic controller) 18 is electrically connected with the motor 7, an appearance detection camera 9 is fixedly arranged on the lower surface of the movable block 6, the appearance detection camera 9 penetrates through a through hole 4, the appearance detection camera 9 is electrically connected with the PLC 18, a wiping block 10 is fixedly arranged on the inner side of the first U-shaped fixing plate 3, the threaded rod 8 is driven to rotate by controlling the motor 7 to be opened, the movable block 6 is driven to move in the front-back direction, the appearance detection camera 9 can be aligned to different positions of a circuit board to obtain more accurate appearance data, the appearance detection camera 9 shoots the circuit board by penetrating through the through hole 4, the motor 7 is controlled to be opened, and the threaded rod 8 is driven to rotate, and then drive movable block 6 to the positive motion for the outward appearance detects 9 camera lenses department and wipes 10 contacts with wiping the piece, wipes 9 camera lenses of outward appearance detection camera, need not artifical and wipe, and is comparatively convenient.
In order to realize the purpose of conveniently detecting the circuit board, the device is realized by adopting the following technical scheme: fixed surface installs conveyer belt 2 on bottom plate 1, carries through placing the circuit board at 2 upper surfaces of conveyer belt, conveniently carries out follow-up detection work.
In order to realize the purpose of detecting different positions of the circuit board, the device adopts the following technical scheme: detect the structure and include two universal joint 15 of fixed mounting at the mounting panel 13 lower surface, universal joint 15 bottom fixedly connected with electric telescopic handle 16, the 16 output of electric telescopic handle articulates there is measuring pen 17, electric connection between measuring pen 17 and the universal meter 14, angle and electric telescopic handle 16's length through control electric telescopic handle 16, can cover all positions on circuit board surface with measuring pen 17, thereby be convenient for detect work to different circuit board different positions, through the measurement of measuring pen 17, let universal meter 14 can judge whether the circuit breaks down.
The working principle and the using process of the utility model are as follows: when the utility model is used for detection, a flexible circuit board is positioned and then placed on the upper surface of the conveying belt 2, the circuit board is conveyed to the position under the appearance detection camera 9 along with the conveying of the conveying belt 2, the appearance detection camera 9 is used for analyzing the appearance of the circuit board by taking high-precision pictures of the circuit board and conveying the pictures to the processor through the PLC 18, thereby detecting whether the surface of the circuit board has bad points, desoldering and the like, and the utility model is characterized in that when the position of the lens of the appearance detection camera 9 detects that dust is shielded, the motor 7 is controlled to be opened, so as to drive the threaded rod 8 to rotate, further drive the movable block 6 to move towards the front, so that the lens of the appearance detection camera 9 is contacted with the wiping block 10 to wipe the lens of the appearance detection camera 9, manual wiping is not needed, and the utility model is convenient, after the appearance detection of the appearance detection camera 9, the position of the electric telescopic rod 16 needs to be adjusted before the detection, and the positions of the measuring pens 17 enable the two measuring pens 17 to be aligned with the point positions of frequent faults to be detected in the vertical direction, the on-off circuit between two points of the circuit board or whether a certain point is grounded can be measured by adjusting the universal meter 14, when the circuit board moves to the inner side of the second U-shaped fixing plate 11, the electric push rod 12 is controlled to be opened, the mounting plate 13 is driven to move downwards until the measuring pens 17 are contacted with the point positions to be measured of the circuit board, and the universal meter 14 obtains measuring data and transmits the measuring data to the PLC 18 for analysis, so that whether the circuit board is in fault can be obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible circuit board high accuracy check out test set, includes bottom plate (1), its characterized in that: the automatic feeding device is characterized in that a first U-shaped fixing plate (3) is fixedly mounted on the left side of the upper surface of the base plate (1), a through hole (4) is formed in the surface of the first U-shaped fixing plate (3), two U-shaped fixing rods (5) are fixedly mounted on the upper surface of the first U-shaped fixing plate (3), a movable block (6) is movably mounted on the outer side of each U-shaped fixing rod (5) in a penetrating manner, a driving structure is fixedly mounted on the front side of the upper surface of the first U-shaped fixing plate (3), a second U-shaped fixing plate (11) is fixedly mounted on the right side of the upper surface of the base plate (1), a PLC (programmable logic controller) (18) is fixedly mounted on the front side of the second U-shaped fixing plate (11), an electric push rod (12) is fixedly mounted on the upper surface of the second U-shaped fixing plate (11) in a penetrating manner, the electric connection is formed between the electric push rod (12) and the PLC (18), a mounting plate (13) is fixedly mounted at the output end of the electric push rod (12), fixed surface installs universal meter (14) on mounting panel (13), electric connection between universal meter (14) and PLC controller (18), fixed surface installs the detection structure under mounting panel (13).
2. The flexible circuit board high-precision detection device according to claim 1, wherein: the drive structure includes motor (7) of fixed mounting in first U type fixed plate (3) upper surface front side, motor (7) output end fixed mounting has threaded rod (8), threaded rod (8) screw thread runs through movable block (6), electric connection between PLC controller (18) and motor (7).
3. The flexible circuit board high-precision detection device according to claim 1, wherein: fixed surface installs outward appearance detection camera (9) under movable block (6), outward appearance detection camera (9) pass through-hole (4), electric connection between outward appearance detection camera (9) and PLC controller (18).
4. The flexible circuit board high-precision detection device according to claim 1, wherein: the inner side of the first U-shaped fixing plate (3) is fixedly provided with a wiping block (10).
5. The flexible circuit board high-precision detection device according to claim 1, wherein: the upper surface of the bottom plate (1) is fixedly provided with a conveying belt (2).
6. The flexible circuit board high-precision detection device according to claim 1, wherein: the detection structure comprises two universal joints (15) fixedly mounted on the lower surface of the mounting plate (13), an electric telescopic rod (16) is fixedly connected to the bottom of each universal joint (15), and the output end of each electric telescopic rod (16) is hinged to a measuring pen (17).
7. The flexible circuit board high-precision detection device according to claim 6, wherein: the measuring pen (17) is electrically connected with the multimeter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123117985.0U CN216622196U (en) | 2021-12-13 | 2021-12-13 | High-precision detection equipment for flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123117985.0U CN216622196U (en) | 2021-12-13 | 2021-12-13 | High-precision detection equipment for flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216622196U true CN216622196U (en) | 2022-05-27 |
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ID=81702799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123117985.0U Active CN216622196U (en) | 2021-12-13 | 2021-12-13 | High-precision detection equipment for flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216622196U (en) |
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2021
- 2021-12-13 CN CN202123117985.0U patent/CN216622196U/en active Active
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