Flying probe testing device for flexible circuit board

Through the structure of conveyor belt and slide chute, the flexible circuit board flying probe test device realizes continuous detection of flexible circuit boards, improves detection efficiency, reduces detection time and improves detection efficiency.

CN223362300UActive Publication Date: 2025-09-19SHENZHEN FLY FINE JEST ELECTRONICS
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Patent Information

Application Number
CN202421341303.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-09-19
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing flying probe detection device cannot achieve efficient detection during the detection process. The intermediate disassembly and installation of the flexible circuit board flying probe detection device wastes a lot of time, affecting the detection efficiency.

Method used

A flying probe test device for flexible circuit boards was designed. It adopted a conveyor belt and chute structure to realize the automatic detection of flexible circuit boards. The fixed block on the conveyor belt drove the mounting plate to slide in the chute. Combined with a flying probe tester and a sensing device, continuous detection and automatic collection were achieved.

Benefits of technology

It realizes continuous detection of flexible circuit boards, improves detection efficiency, reduces detection time, realizes automatic detection of flexible circuits, and improves detection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223362300U_ABST
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Abstract

The utility model discloses a flying probe testing device for a flexible circuit board. The flying probe testing device comprises a base, a conveying belt is installed on the base, sliding grooves are formed in the two side walls, close to the conveying belt, of the base, a collecting box is installed on one side of the base, a mounting plate is installed in the sliding grooves, and a flying probe testing machine is arranged on the base; the conveying belt is located in the middle of the base, the sliding groove is located above the conveying belt, the collecting box is located at the output end of the base, and the flying probe testing machine is located above the center of the base. According to the utility model, the design is reasonable, the flexible circuit board mounted on the mounting plate can be driven by the conveying belt to move to the position below the flying probe testing device for detection, and the next flexible circuit board can be automatically connected for detection after the detection is completed, so that the labor cost is saved, the time is shortened, and the detection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flying probe test devices, in particular to a flying probe test device for a flexible circuit board. Background Art

[0002] Circuit boards are crucial components in electronic devices, serving both electrical and mechanical functions. During their production, they must be inspected. Any issues with the product can have serious consequences during subsequent use. Early detection can prevent unnecessary losses.

[0003] Nowadays, most circuit boards are tested by flying probe testing. The existing flying probe testing device usually corresponds to a flying probe test system and a test table. After the test is completed, it needs to be removed from the test table and the next circuit board needs to be installed for testing. During the installation and disassembly, the test cannot be performed, which wastes a lot of time and affects the detection efficiency. Therefore, it is necessary to design a flexible circuit board flying probe test device to solve the above problems. Utility Model Content

[0004] The utility model provides a flying probe test device for a flexible circuit board, aiming to solve the problem of low detection efficiency in the prior art.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A flying probe test device for a flexible circuit board comprises a base; a conveyor belt is mounted on the base, slide grooves are provided on both side walls of the base close to the conveyor belt, a collection box is mounted on one side of the base, a mounting plate is mounted on the slide groove, and a flying probe tester is provided on the base; the conveyor belt is located in the middle of the base, the slide groove is located above the conveyor belt, the collection box is located at the output end of the base, and the flying probe tester is located above the center of the base.

[0007] Preferably, a fixed block is provided on the upper surface of the conveyor belt, the top of the fixed block is 1-2 cm higher than the bottom of the chute, and both ends of the conveyor belt are sleeved on the rotating shaft.

[0008] Preferably, a sensing device is installed in the middle of the upper surface of the base, a driving motor is installed on the side of the base, and the output end of the driving motor is connected to the rotating shaft.

[0009] Preferably, a flying probe mounting seat is provided on the lower surface of the flying probe tester, and a flying probe is provided on the flying probe mounting seat.

[0010] Preferably, a pressure plate is installed at the center of the mounting plate, cylinders are provided on both sides of the mounting plate, two telescopic rods are installed on the two cylinders, and a push plate is installed on the front end of the telescopic rods.

[0011] Preferably, when the mounting plate passes under the sensing device, the conveyor belt stops rotating.

[0012] The utility model includes a base; a conveyor belt is installed on the base, and slide grooves are provided on both side walls of the base close to the conveyor belt, a collection box is installed on one side of the base, and a mounting plate is installed on the slide groove, and a flying probe tester is provided on the base; the conveyor belt is located in the middle position of the base, the slide groove is located above the conveyor belt, the collection box is located at the output end of the base, and the flying probe tester is located above the center position of the base; the utility model installs the flexible circuit board on the mounting plate through a push plate, and then inserts the mounting plate into the slide groove on the base, drives the transmission belt to rotate by a driving motor, and the fixed block on the conveyor belt drives the mounting plate to slide in the slide groove. When the mounting plate passes the lower end of the sensing device, the conveyor belt stops rotating, and the flying needle on the flying probe tester detects the flexible circuit board on the mounting plate. When the detection is completed, the conveyor belt starts rotating again, drives the undetected flexible circuit board for detection, and transports the detected circuit board to the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of a flying probe test device for a flexible circuit board proposed by the present invention;

[0014] Figure 2 This is a partial enlarged view of a flying probe test device for a flexible circuit board proposed by the present invention;

[0015] Figure 3 This is a structural schematic diagram of the mounting base proposed in the utility model.

[0016] In the figure: 1. Base; 11. Slide; 12. Conveyor belt; 13. Fixed block; 14. Collection box; 15. Sensing device; 16. Drive motor; 2. Flying probe tester; 21. Flying probe mounting seat; 22. Flying probe; 3. Mounting plate; 31. Pressing plate; 32. Cylinder; 33. Telescopic rod; 34. Push plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Reference Figure 1-3A flying probe test device for a flexible circuit board includes a base 1; a conveyor belt 12 is installed on the base 1, and a chute 11 is provided on both side walls of the base 1 close to the conveyor belt 12; a collection box 14 is installed on one side of the base 1, and a mounting plate 3 is installed on the chute 11; a flying probe tester 2 is provided on the base 1; the conveyor belt 12 is located in the middle position of the base 1, the chute 11 is located above the conveyor belt 12, the collection box 14 is located at the output end of the base 1, and the flying probe tester 2 is located above the center position of the base 1.

[0019] The cylinder 32 drives the push plate 34 to mount the flexible printed circuit board on the mounting plate 3. The mounting plate 3 is then inserted into the chute 11 on the base 1. The drive motor 16 drives the conveyor belt 12, and the fixed block 13 on the conveyor belt 12 drives the mounting plate 3 to slide within the chute 11. When the mounting plate 3 passes the lower end of the sensing device 15, the conveyor belt 12 stops, and the flying probe 22 on the flying probe tester 2 inspects the flexible printed circuit board on the mounting plate 3. When the inspection is complete, the conveyor belt 12 resumes rotation, inspecting the remaining flexible printed circuit boards. The inspected boards are then transported to the collection box 14.

[0020] A fixed block 13 is provided on the upper surface of the conveyor belt 12. The top of the fixed block 13 is 1-2 cm higher than the bottom of the chute 11. The two ends of the conveyor belt 12 are sleeved on the rotating shaft. The fixed block 13 on the conveyor belt 12 is higher than the bottom of the chute 11, which can drive the mounting plate 3 to move in the chute 11. The conveyor belt 12 is driven to rotate through the rotating shaft.

[0021] A sensing device 15 is installed in the middle position of the upper surface of the base 1, and a drive motor 16 is installed on the side of the base 1. The output end of the drive motor 16 is connected to the rotating shaft. When the mounting plate 3 passes under the sensing device 15, the conveyor belt 12 stops rotating, and the flying probe tester 2 detects the flexible circuit board. When the detection is completed, the conveyor belt 12 starts rotating again.

[0022] A flying probe mounting seat 21 is provided on the lower surface of the flying probe tester 2 , and a flying probe 22 is provided on the flying probe mounting seat 21 .

[0023] A pressure plate 31 is installed at the center of the mounting plate 3, and a cylinder 32 is provided on both sides of the mounting plate 3. Two telescopic rods 33 are installed on the two cylinders 32, and a push plate 34 is installed on the front end of the telescopic rod 33. The two cylinders 32 drive the telescopic rod 33 to move, and drive the push plate 34 to fix the flexible circuit board on the mounting plate 3. The pressure plate 31 on the mounting plate 3 can make the installation of the flexible circuit board more stable.

[0024] When the mounting plate 3 passes under the sensing device 15 , the conveyor belt 12 stops rotating to detect the flexible circuit board.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flying probe test device for a flexible circuit board, characterized by: comprising a base (1); A conveyor belt (12) is installed on the base (1), a slide groove (11) is provided on both side walls of the base (1) close to the conveyor belt (12), a collection box (14) is installed on one side of the base (1), a mounting plate (3) is installed on the slide groove (11), and a flying probe tester (2) is provided on the base (1); The conveyor belt (12) is located in the middle of the base (1), the chute (11) is located above the conveyor belt (12), the collection box (14) is located at the output end of the base (1), and the flying probe tester (2) is located above the center of the base (1).

2. A flying probe test device for a flexible circuit board according to claim 1, characterized in that: A fixed block (13) is provided on the upper surface of the conveyor belt (12), the top of the fixed block (13) is 1-2 cm higher than the bottom of the chute (11), and both ends of the conveyor belt (12) are sleeved on the rotating shaft.

3. The flexible circuit board flying probe test device according to claim 1, characterized in that: An induction device (15) is installed at the middle position of the upper surface of the base (1), and a driving motor (16) is installed on the side of the base (1), and the output end of the driving motor (16) is connected to the rotating shaft.

4. The flexible circuit board flying probe test device according to claim 1, characterized in that: A flying probe mounting seat (21) is provided on the lower surface of the flying probe tester (2), and a flying probe (22) is provided on the flying probe mounting seat (21).

5. The flexible circuit board flying probe test device according to claim 1, characterized in that: A pressing plate (31) is installed at the center of the mounting plate (3), and cylinders (32) are provided on both sides of the mounting plate (3). Two telescopic rods (33) are installed on the two cylinders (32), and a push plate (34) is installed on the front end of the telescopic rod (33).

6. The flexible circuit board flying probe test device according to claim 5, characterized in that: When the mounting plate (3) passes under the sensing device (15), the conveyor belt (12) stops rotating.