Fpc lifting quality inspection platform

By using a lifting platform with a drive component and a lead screw structure, the problem of inconvenient lifting of existing FPC quality inspection platforms has been solved, enabling rapid and accurate height adjustment for FPC inspection and improving quality inspection efficiency.

CN223480111UActive Publication Date: 2025-10-28SHENZHEN HONGCHANG PRECISION CIRCUIT CO LTD
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Patent Information

Application Number
CN202422919637.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing FPC quality inspection platform lacks lifting function, which requires frequent disassembly and installation of gaskets when inspecting FPCs of different models and thicknesses, thus reducing the efficiency of quality inspection.

Method used

By employing a drive assembly and lead screw structure, combined with a servo motor and bevel gear set, the lifting platform achieves precise height adjustment. The lead screw's self-locking characteristic maintains stable position, avoiding the need for frequent shim replacements.

Benefits of technology

It enables rapid and precise height adjustment of the FPC testing platform, simplifies the operation process, improves quality inspection efficiency, and has a simple and stable structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection equipment, and discloses an fpc lifting quality inspection platform which comprises a base, a driving assembly and a lead screw are arranged on the base, the driving assembly is connected with the lead screw, the lead screw is sleeved with a lifting platform, the two ends of the lifting platform are in sliding connection with guide parts arranged on the base, and the guide parts are arranged on the base. An adjusting plate is arranged on the lifting platform, a plurality of interlayers are arranged in the adjusting plate, and the plurality of interlayers are used for placing detection plates; according to the fpc lifting quality inspection platform provided by the invention, the product fpc is placed on the detection plate, the height of the lifting platform can be conveniently and accurately adjusted by utilizing the driving assembly and the screw rod, the height adjustment can be realized without frequently mounting and dismounting a gasket, the whole lifting quality inspection platform is more convenient and faster, and meanwhile, the detection efficiency is improved. And the detection plate can be inserted into the interlayers at different height positions to realize height adjustment, and the adjustment modes are diversified.
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Description

Technical Field

[0001] This application relates to the technical field of testing platforms, and more particularly to an FPC lifting quality inspection platform. Background Technology

[0002] An FPC quality inspection platform is a device or work platform specifically designed for quality inspection of the appearance of FPCs. During inspection, a camera module is typically used to photograph the FPC placed on the inspection platform to perform appearance inspection. The distance between the FPC and the camera module is closely related to the focusing distance, and the focal length is one of the key factors affecting image clarity.

[0003] The existing FPC quality inspection platform lacks the corresponding lifting function. In order to achieve better focusing, the distance between the PFC and the camera module is adjusted by stacking shims. However, given the diversity of PFC types and sizes, the stacking shims method requires the preparation of shims of different thicknesses. When inspecting various FPCs of different models and thicknesses, it is necessary to constantly remove and install shims to find the appropriate distance, which greatly increases the operation time and reduces the quality inspection efficiency.

[0004] Therefore, there is an urgent need for an FPC lifting and inspection platform to solve the above problems.

[0005] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is prior art. Utility Model Content

[0006] The main purpose of this application is to provide an FPC lifting quality inspection platform to solve the problems of inconvenient lifting and adjustment of existing FPC quality inspection platforms.

[0007] To achieve the above objectives, this application provides an FPC lifting quality inspection platform, including a base, a drive assembly and a lead screw on the base, the drive assembly being connected to the lead screw, a lifting platform being sleeved on the lead screw, the two ends of the lifting platform being slidably connected to guide members disposed on the base, an adjustment plate being disposed on the lifting platform, and a plurality of partitions being disposed in the adjustment plate for placing inspection plates.

[0008] As a preferred embodiment of this application, the drive assembly includes a servo motor, a control box, and a bevel gear set. The control box is mounted on the servo motor, and the servo motor is mounted on the base. The servo motor and the lead screw are connected via the bevel gear set.

[0009] As a preferred embodiment of this application, the adjusting plate includes a longitudinal plate and a transverse plate. A longitudinal plate is provided at each end of the lifting platform, and the two ends of the transverse plate are connected to the two ends of the two longitudinal plates. Both the transverse plate and the longitudinal plate are provided with a plurality of partitions.

[0010] As a preferred embodiment of this application, it further includes a clamping assembly, wherein a guide groove is provided in the longitudinal plate, one end of the guide groove passes through several of the partitions, the clamping assembly is disposed in the guide groove, and the clamping assembly is connected to the detection plate.

[0011] As a preferred embodiment of this application, the clamping assembly includes a locking block, a first spring, and a mounting plate. The detection plate has a slot for the locking block to engage. One end of the locking block has a first wedge structure that passes through several of the partitions. The other end of the guide groove passes through the longitudinal plate and is connected to the longitudinal plate via the mounting plate. The mounting plate is connected to the other end of the locking block via the first spring.

[0012] As a preferred embodiment of this application, it further includes an unlocking component, which includes a guide rod, a second spring, a pressure plate, and a pressure block. The pressure block has a through groove, the guide rod is provided on the two longitudinal plates, the pressure plate is slidably disposed on the guide rod, the second spring is provided between the two pressure plates and the two longitudinal plates, one end of the pressure block is connected to the pressure plate, and the other end of the pressure block is provided with a second wedge structure, which passes through the longitudinal plate and is slidably connected to the through groove.

[0013] As a preferred embodiment of this application, it also includes fixture mounting holes, and the detection plate has a plurality of fixture mounting holes.

[0014] As a preferred embodiment of this application, it also includes waist-shaped grooves, and a plurality of such waist-shaped grooves are provided on the base.

[0015] As a preferred embodiment of this application, a connecting plate is also included, through which the two pressure plates are connected.

[0016] This application provides an FPC lifting quality inspection platform. By placing the product FPC on the inspection plate, the height of the lifting platform can be easily and precisely adjusted using a drive assembly and a lead screw. This eliminates the need for frequent installation and removal of shims for height adjustment, making it more convenient and faster overall. Furthermore, the lead screw adjustment has good self-locking characteristics; when the lead screw stops rotating, the lifting platform can maintain its current position on the lead screw without sliding under load, eliminating the need for additional positioning and clamping mechanisms and simplifying the overall structure of the quality inspection platform. Additionally, the inspection plate can be inserted into compartments at different heights for height adjustment, offering a variety of adjustment methods. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an FPC lifting quality inspection platform according to one embodiment of this application;

[0018] Figure 2 This is a cross-sectional view of an FPC lifting quality inspection platform according to an embodiment of this application;

[0019] Figure 3 This is a schematic diagram of the structure of the detection plate in an FPC lifting quality inspection platform according to one embodiment of this application;

[0020] Figure 4 An embodiment of this application provides an FPC lifting quality inspection platform in... Figure 3 An enlarged view of part A based on the structure shown;

[0021] Figure 5 This is a schematic diagram of the clamping and unlocking components in an FPC lifting quality inspection platform according to an embodiment of this application.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Base; 2. Drive assembly; 3. Lead screw; 4. Lifting platform; 5. Guide component; 6. Longitudinal plate; 7. Transverse plate; 8. Partition; 9. Detection plate; 10. Clamping assembly; 11. Unlocking assembly; 12. Fixture mounting hole; 13. Waist-shaped groove; 14. Connecting plate; 15. Slot; 16. Through groove;

[0024] 201. Servo motor; 202. Bevel gear set; 1001. Locking block; 1002. First spring; 1003. Mounting plate; 1101. Guide rod; 1102. Second spring; 1103. Pressure plate; 1104. Pressure block. Detailed Implementation

[0025] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0026] Furthermore, descriptions using terms such as "first" and "second" in this application are for descriptive purposes only (e.g., to distinguish identical or similar elements) and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, technical solutions from different embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If a combination of technical solutions is contradictory or impossible to implement, such a combination should be considered nonexistent and not within the scope of protection claimed in this application.

[0027] Please refer to Figure 1 , Figure 2 In one embodiment, an FPC lifting quality inspection platform includes a base 1, a drive assembly 2 and a lead screw 3 are provided on the base 1, the drive assembly 2 is connected to the lead screw 3, a lifting platform 4 is sleeved on the lead screw 3, the two ends of the lifting platform 4 are slidably connected to guide members 5 provided on the base 1, an adjustment plate is provided on the lifting platform 4, and a plurality of partitions 8 are provided in the adjustment plate for placing inspection plates 9.

[0028] It should be noted that the lifting platform 4 is mounted on the guide member 5 via an adapter plate. The guide member 5 is a rectangular or cylindrical guide rod, and the guide member 5 is provided with a scale for observing the moving distance or height of the lifting platform 4.

[0029] Specifically, in this embodiment, the drive assembly 2 includes a servo motor 201, a control box, and a bevel gear 202 set. The control box is mounted on the servo motor 201, and the servo motor 201 is mounted on the base 1. The servo motor 201 and the lead screw 3 are connected through the bevel gear 202 set. It can be understood that the control box is equipped with several buttons. By activating the corresponding button, the servo motor 201 is controlled to drive the bevel gear 202 set to rotate, thereby driving the lead screw 3 to rotate.

[0030] Specifically, based on the above embodiments, the adjustment plate includes a longitudinal plate 6 and a transverse plate 7. A longitudinal plate 6 is provided at each end of the lifting platform 4. The two ends of the transverse plate 7 are connected to the two ends of the two longitudinal plates 6. Both the transverse plate 7 and the longitudinal plate 6 are provided with a number of partitions 8. The distance between each partition 8 can be equal or unequal. The specific distance between the partitions 8 can be set according to the actual situation.

[0031] It is understandable that during the lifting and adjustment process, the user can quickly adjust the lifting platform 4 by visually observing the movement distance of the adapter plate on the guide 5 or by observing the number of rotations of the servo motor 201 on the control box. After the adjustment is completed, the FPC is placed on the inspection platform. When the required adjustment range is small, the height can be adjusted by placing the inspection plate 9 in the partition 8 at different height positions. The overall adjustment method is diversified, and the frequent use of the servo motor 201 can be avoided. Compared with the adjustment method of using shims, the lifting and adjustment of the quality inspection platform using the lead screw 3 can be conveniently and accurately adjusted, without the need for frequent installation and removal of shims. It is more convenient and faster overall. At the same time, the adjustment using the lead screw 3 has a good self-locking characteristic. When the lead screw 3 stops rotating, the lifting platform 4 can maintain its current position on the lead screw 3 without sliding due to the load. There is no need to add a positioning and clamping mechanism, making the structure of the entire quality inspection platform simpler. At the same time, the inspection plate 9 can also be inserted into the partition 8 at different height positions to achieve height adjustment, and the adjustment method is diversified.

[0032] Specifically, please refer to Figure 2 , Figure 5 Based on the above embodiments, it also includes a clamping assembly 10. A guide groove is provided in the longitudinal plate 6. One end of the guide groove passes through several partitions 8. The clamping assembly 10 is provided in the guide groove and is connected to the detection plate 9.

[0033] Specifically, please refer to Figure 3 , Figure 4 , Figure 5 Based on the above embodiments, the clamping assembly 10 includes a locking block 1001, a first spring 1002, and a mounting plate 1003. The detection plate 9 has a locking groove 15 for the locking block 1001 to be engaged. One end of the locking block 1001 is provided with a first wedge structure and passes through several partitions 8. The other end of the guide groove passes through the longitudinal plate 6 and is connected to the longitudinal plate 6 through the mounting plate 1003. The mounting plate 1003 and the other end of the locking block 1001 are connected through the first spring 1002.

[0034] It is understandable that by setting the clamping component, the detection plate 9 can be prevented from falling off during the lifting process, thus playing a role in stable installation. By setting the first wedge structure and the first spring 1002, the detection plate 9 can achieve rapid positioning and installation after being inserted into the partition 8.

[0035] Specifically, please refer to Figure 2 , Figure 5Based on the above embodiments, it also includes an unlocking component 11, which includes a guide rod 1101, a second spring 1102, a pressure plate 1103, and a pressure block 1104. The locking block 1001 is provided with a through groove 16. The two longitudinal plates 6 are provided with guide rods 1101. The pressure plate 1103 is slidably disposed on the guide rods 1101. The two pressure plates 1103 and the two longitudinal plates 6 are provided with second springs 1102. One end of the pressure block 1104 is connected to the pressure plate 1103. The other end of the pressure block 1104 is provided with a second wedge structure and is slidably connected to the through groove 16 through the longitudinal plate 6.

[0036] It is understandable that by setting the unlocking component 11, the detection plate 9 can be unlocked, and the detection plate 9 can be quickly removed. During the process of pressing down the pressure block 1104, the second wedge structure on the pressure block 1104 contacts the through groove 16 on the card block 1001, squeezing the card block 1001 to move in the direction of spring compression, thereby causing the card block 1001 to disengage from the card slot 15, thus realizing the quick unlocking of the detection plate 9.

[0037] Specifically, please refer to Figure 2 , Figure 3 Based on the above embodiments, it also includes fixture mounting holes 12, and the detection plate 9 has a plurality of fixture mounting holes 12.

[0038] It is understandable that when the bottom surface of some PFCs is uneven, it is necessary to use fixtures to clamp and flatten them. By setting up fixture mounting blocks, it is possible to adapt to more types of FPCs and improve the applicability of this quality inspection platform.

[0039] Specifically, please refer to Figure 1 , Figure 2 Based on the above embodiments, it also includes a waist-shaped groove 13, and a plurality of waist-shaped grooves 13 are provided on the base 1.

[0040] It is understandable that the slot 13 provides a certain amount of space for adjusting the installation position of components connected to the base 1. For example, in an FPC lifting inspection platform, if certain support structures or auxiliary devices need to be installed on the base 1, precise positioning may be difficult due to manufacturing tolerances or errors in the assembly process. The slot 13 allows the mounting connectors (such as bolts) of these components to have a certain range of sliding within the slot, thereby allowing for adjustment of the component's installation position to a certain extent, achieving more precise overall assembly.

[0041] Specifically, please refer to Figure 2Based on the above embodiments, a connecting plate 14 is also included. The two pressure plates 1103 are connected by the connecting plate 14. It can be understood that by setting the connecting plate 14, when using the device, the user can press down one end of the pressure plate 1103 to simultaneously press down both sides of the pressure plate 1103, thereby unlocking the card block 1001. The user can press down the pressure plate 1103 with one hand and pull out the detection plate 9 with the other hand without the need for a second person to assist in the operation.

[0042] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, apparatus, article, or method. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, apparatus, article, or method that includes that element.

[0043] The above description is only a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural changes made based on the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. An FPC lifting quality inspection platform, characterized in that, The device includes a base, on which a drive assembly and a lead screw are mounted. The drive assembly is connected to the lead screw, and a lifting platform is mounted on the lead screw. Both ends of the lifting platform are slidably connected to guide members mounted on the base. An adjustment plate is mounted on the lifting platform, and the adjustment plate has several partitions for placing a detection plate.

2. The FPC lifting quality inspection platform according to claim 1, characterized in that, The drive assembly includes a servo motor, a control box, and a bevel gear set. The control box is mounted on the servo motor, and the servo motor is mounted on the base. The servo motor and the lead screw are connected through the bevel gear set.

3. The FPC lifting quality inspection platform according to claim 1, characterized in that, The adjusting plate includes a longitudinal plate and a transverse plate. A longitudinal plate is provided at each end of the lifting platform. The two ends of the transverse plate are connected to the two ends of the two longitudinal plates. Both the transverse plate and the longitudinal plate are provided with a plurality of partitions.

4. The FPC lifting quality inspection platform according to claim 3, characterized in that, It also includes a clamping assembly, wherein a guide groove is provided in the longitudinal plate, one end of the guide groove passes through several of the partitions, the clamping assembly is provided in the guide groove, and the clamping assembly is connected to the detection plate.

5. The FPC lifting quality inspection platform according to claim 4, characterized in that, The clamping assembly includes a locking block, a first spring, and a mounting plate. The detection plate has a slot for the locking block to engage. One end of the locking block has a first wedge structure that passes through several of the partitions. The other end of the guide groove passes through the longitudinal plate and is connected to the longitudinal plate via the mounting plate. The mounting plate is connected to the other end of the locking block via the first spring.

6. The FPC lifting quality inspection platform according to claim 5, characterized in that, It also includes an unlocking component, which includes a guide rod, a second spring, a pressure plate, and a pressure block. The pressure block has a through groove. The guide rod is provided on the two longitudinal plates. The pressure plate is slidably disposed on the guide rod. The second spring is provided between the two pressure plates and the two longitudinal plates. One end of the pressure block is connected to the pressure plate. The other end of the pressure block is provided with a second wedge structure and is slidably connected to the through groove through the longitudinal plate.

7. The FPC lifting quality inspection platform according to claim 5, characterized in that, It also includes fixture mounting holes, and the detection plate has a number of fixture mounting holes.

8. The FPC lifting quality inspection platform according to claim 1, characterized in that, It also includes waist-shaped grooves, and the base has several waist-shaped grooves.

9. The FPC lifting quality inspection platform according to claim 6, characterized in that, It also includes a connecting plate, through which the two pressure plates are connected.