CN215678154U - FPC quality detection device and FPC automatic detection line - Google Patents

Abstract

The utility model discloses a FPC quality detection device which comprises a rack, an FPC placing table, an FPC detection mechanism and a first pressing mechanism, wherein the FPC placing table, the FPC detection mechanism and the first pressing mechanism are arranged on the rack, the first pressing mechanism comprises a first pressing plate and a first driving assembly, the first pressing plate is located above the FPC placing table, the first driving assembly is used for driving the first pressing plate to move up and down, and the FPC placing table and/or the first pressing plate are/is arranged in a transparent mode. According to the FPC quality detection device provided by the utility model, the FPC to be detected is placed on the FPC placing table, then the first pressing plate is driven by the first driving assembly to move downwards, so that the FPC to be detected on the FPC placing table is pressed and held flatly, and the problem of inaccurate detection caused by warping of the FPC to be detected is avoided. In addition, the utility model also discloses an FPC automatic detection line.

Description

FPC quality detection device and FPC automatic detection line

Technical Field

The utility model relates to the field of mechanical equipment, in particular to an FPC (flexible printed circuit) quality detection device and an FPC automatic detection line.

Background

A Flexible Printed Circuit (FPC), also called a Flexible Circuit board, is formed by embedding a Circuit design on a bendable, thin plastic sheet so that a large number of precision components are stacked in a narrow and limited space.

With the rapid development of the electronic industry, the design of the flexible circuit board tends to be higher and higher in precision and density, the traditional manual detection method cannot meet the production requirements, and the automatic detection of the flexible circuit board becomes a necessary trend of the industrial development.

In the prior art, the quality of the FPC is usually detected by the visual detection assembly, specifically, the FPC to be detected is transferred to the upper side/lower side of the visual detection assembly, and then the visual detection assembly performs visual detection on the front side and the back side of the FPC, so as to judge the quality condition of the FPC according to the visual detection result. However, the FPC to be inspected may have a warping phenomenon, that is: the FPC placed on the detection platform is sunken or protruded, so that the detection result of the visual detection assembly is influenced, and the detection precision is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an FPC quality detection device, and aims to solve the technical problem that detection precision of a conventional FPC quality detection device is reduced when a warped FPC is detected.

In order to achieve the above purpose, the present invention provides an FPC quality detection device, which includes a frame, an FPC placement table disposed on the frame, an FPC detection mechanism, and a first pressing mechanism, where the first pressing mechanism includes a first pressing plate disposed above the FPC placement table and a first driving assembly for driving the first pressing plate to move up and down, and the FPC placement table and/or the first pressing plate are/is disposed in a transparent manner.

Preferably, the FPC detection mechanism comprises a bottom surface detection assembly and a top surface detection assembly, the bottom surface detection assembly is located below the FPC placing table, the top surface detection assembly is located above the FPC placing table, and the FPC placing table and the first pressing plate are both in transparent arrangement.

Preferably, the FPC detection mechanism includes a bottom surface detection assembly and a top surface detection assembly, the bottom surface detection assembly is located below the FPC placing table, and the FPC placing table is in a transparent arrangement; the FPC quality detection device still include with FPC places the FPC transport mechanism of platform butt joint, set up in FPC transport mechanism's the direction of transfer FPC top surface determine module, be equipped with on the FPC transport mechanism and be located FPC top surface determine module below the second is pressed and is held the mechanism, the second is pressed and is held the mechanism and is included the second clamp plate and be used for the drive the second drive assembly that the second clamp plate reciprocated, the second clamp plate is transparent setting.

Preferably, the bottom surface detection assembly comprises a first light-blocking box, a first light source and a first CCD camera, the first light source is located above the inner side of the first light-blocking box, and the first CCD camera faces the bottom surface of the FPC; the top surface detection assembly comprises a second light blocking box, a second light source and a second CCD camera, the second light source is located below the inner side of the second light blocking box, and the second CCD camera faces the top surface of the FPC.

Preferably, FPC transport mechanism includes the mounting bracket, locates vacuum adsorption box, two intervals on the mounting bracket are located pivot and cover on the mounting bracket are located two epaxial hold-in range, a plurality of first absorption holes have been seted up at inside cavity and its top of vacuum adsorption box, a plurality of second absorption holes have been seted up on the hold-in range.

Preferably, FPC quality detection device is still including being located FPC places the bench side first manipulator and locate FPC places bench, be used for the drive first pressure is held the mechanism and is removed to FPC places the position or the third drive assembly that first manipulator dodges the position that FPC placed the platform.

Preferably, first manipulator includes the support frame, locates Z axle straight line module on the support frame, with the first slide that Z axle straight line module is connected, locate Y axle straight line module on the first slide and at least one with the adsorption component that Y axle straight line module is connected.

Preferably, the Y-axis linear module is connected with two adsorption assemblies through a connecting seat, an adjusting assembly for adjusting the distance is arranged between the two adsorption assemblies, the adjusting assembly comprises a bidirectional screw rod arranged on the connecting seat and a first slider and a second slider which are respectively connected with the bidirectional screw rod, and the first slider and the second slider are respectively connected with the two adsorption assemblies.

Preferably, the FPC quality detection device further comprises a second manipulator and a defective placement table, wherein the second manipulator is located behind the top surface detection assembly and used for picking and placing the unqualified FPC to be detected, and the defective placement table is used for placing the unqualified FPC.

The utility model further provides an FPC automatic detection line, which comprises the FPC quality detection device, wherein the FPC quality detection device comprises a rack, and an FPC placing table, an FPC detection mechanism and a first pressing and holding mechanism which are arranged on the rack, the first pressing and holding mechanism comprises a first pressing plate and a first driving assembly, the first pressing plate is positioned above the FPC placing table, the first driving assembly is used for driving the first pressing plate to move up and down, and the FPC placing table and/or the first pressing plate are/is arranged in a transparent mode.

Compared with the prior art, the embodiment of the utility model has the beneficial technical effects that:

according to the FPC quality detection device provided by the utility model, the FPC to be detected is placed on the FPC placing table, then the first pressing plate is driven by the first driving assembly to move downwards, so that the FPC to be detected on the FPC placing table is pressed and held flatly, and the problem of inaccurate detection caused by warping of the FPC to be detected is avoided.

Drawings

FIG. 1 is a schematic structural diagram of an FPC quality inspection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an FPC placing table, a first pressing mechanism and a bottom surface detection assembly of the FPC quality detection device of the present invention;

FIG. 3 is a schematic structural diagram of an FPC disposing table and a first pressing mechanism of the FPC quality detecting device of the present invention;

FIG. 4 is a schematic structural diagram of an FPC conveying mechanism, a top surface detection assembly, a second pressing mechanism and a second manipulator of the FPC quality detection device according to the present invention;

FIG. 5 is a schematic structural view of a top surface detecting assembly and a second pressing mechanism of the FPC quality detecting device according to the present invention;

FIG. 6 is another schematic structural diagram of the top surface detecting assembly and the second pressing mechanism of the FPC quality detecting device according to the present invention;

FIG. 7 is a schematic view of the bottom surface inspection assembly of the FPC quality inspection device according to the present invention;

FIG. 8 is another schematic view of the bottom surface inspection assembly of the FPC quality inspection device according to the present invention;

FIG. 9 is a schematic view of another structure of the bottom surface detecting unit of the FPC quality detecting apparatus according to the present invention;

fig. 10 is a schematic structural view of a first manipulator of the FPC quality inspection device according to the present invention;

fig. 11 is a schematic structural view of an adjusting assembly and an adsorbing assembly of the FPC quality inspection device of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

Example one

The utility model discloses a FPC quality detection device, which comprises a frame 1, an FPC placing table 2, an FPC detection mechanism and a first pressing mechanism 4, wherein the FPC placing table 2, the FPC detection mechanism and the first pressing mechanism 4 are arranged on the frame 1, the first pressing mechanism 4 comprises a first pressing plate 41 positioned above the FPC placing table 2 and a first driving assembly 42 used for driving the first pressing plate 41 to move up and down, and the FPC placing table 2 and/or the first pressing plate 41 are/is arranged in a transparent mode.

The FPC detection mechanism provided by the embodiment of the utility model mainly has the main function of photographing and detecting the FPC to be detected, specifically, the FPC to be detected can be manually or automatically placed on the FPC placing table 2, then the FPC to be detected is flattened by the first pressing plate 41, so that the FPC to be detected is flatly placed on the FPC placing table 2, and then the flat FPC is detected by the FPC detection mechanism.

FPC detection mechanism can detect FPC's bottom surface and/or top surface, when FPC detection mechanism only need examine FPC's bottom surface, FPC detection mechanism places the CCD camera of platform 2 below including being located FPC, and at this moment, FPC places platform 2 and is transparent setting to make the CCD camera that is located FPC and places platform 2 below can see through FPC and place platform 2 and shoot FPC and place the FPC and wait to detect FPC on the platform 2. When FPC detection mechanism only need examine FPC's top surface, FPC detection mechanism places the CCD camera of platform 2 tops including being located FPC, and at this moment, first clamp plate 41 is transparent setting to make the CCD camera that is located FPC and places platform 2 tops can see through first clamp plate 41 and shoot FPC and place waiting to detect FPC on the platform 2. When FPC detection mechanism need examine FPC's bottom surface and top surface simultaneously, FPC detection mechanism places platform 2 top and CCD camera of below including being located FPC, and at this moment, FPC places platform 2 and first clamp plate 41 and all is transparent setting to make and be located FPC and place the CCD camera homoenergetic of platform 2 top and below and shoot and wait to detect FPC.

The first pressing mechanism 4 provided in the embodiment of the present invention mainly functions to press the FPC to be detected on the FPC placement table 2, specifically, the first driving assembly 42 drives the first pressing plate 41 to move upward to a preset position, then the FPC to be detected is placed on the FPC placement table 2, then the first driving assembly 42 drives the first pressing plate 41 to move downward until the first pressing plate 41 contacts with the FPC to be detected and abuts against the FPC placement table 2, finally the FPC is detected by the FPC detection mechanism, after the FPC to be detected is completed, the first pressing plate 41 is driven by the first driving assembly 42 to move upward, and the above steps are repeated in a cycle.

Example two

The FPC detection mechanism provided by the embodiment of the utility model comprises a bottom surface detection component and a top surface detection component, wherein the bottom surface detection component is positioned below the FPC placing table 2, the top surface detection component is positioned above the FPC placing table 2, and the FPC placing table 2 and the first pressing plate 41 are both in transparent arrangement. In this embodiment, FPC detection mechanism is including bottom surface determine module and top surface determine module, and bottom surface determine module and top surface determine module set up respectively in FPC places the top and bottom of platform 2, and bottom surface determine module is used for detecting FPC's bottom surface, and top surface determine module is used for detecting FPC's top surface. Specifically, the FPC to be detected is placed on the FPC placement table 2, and then the first pressing plate 41 is driven to move downward by the first driving assembly 42 so as to flatten the FPC to be detected on the FPC placement table 2, and then the bottom surface detection assembly and the top surface detection assembly detect the bottom surface and the top surface of the FPC respectively.

EXAMPLE III

Referring to fig. 4 to 6, the FPC detection mechanism according to the embodiment of the present invention includes a bottom surface detection assembly 31 and a top surface detection assembly 32, the bottom surface detection assembly 31 is located below the FPC placing table 2, and the FPC placing table 2 is provided in a transparent manner; the FPC quality detection device also comprises an FPC conveying mechanism 5 which is butted with the FPC placing table 2, an FPC top surface detection assembly 32 is arranged in the conveying direction of the FPC conveying mechanism 5, a second pressing and holding mechanism 6 which is positioned below the FPC top surface detection assembly 32 is arranged on the FPC conveying mechanism 5, the second pressing and holding mechanism 6 comprises a second pressing plate 61 and a second driving assembly 62 which is used for driving the second pressing plate 61 to move up and down, and the second pressing plate 61 is arranged in a transparent mode. In this embodiment, an FPC transfer mechanism 5 is provided on one side of the FPC placement table 2, the FPC transfer mechanism is butted thereto, a top surface detection assembly 32 is provided in the transfer direction fan of the FPC transfer mechanism 5, the top surface detection assembly 32 is located above the FPC transfer mechanism 5, and a second pressing mechanism 6 located on the FPC transfer mechanism 5 is provided below the top surface detection assembly 32, so that the FPC is pressed and held by the second pressing mechanism 6. Specifically, the FPC to be detected is placed on the FPC placing table 2 first, then the FPC is pressed flat on the FPC placing table 2 by the first pressing plate 41, and then the bottom surface of the FPC is detected by the bottom surface detecting assembly 31; after the detection is finished, judging whether the FPC has quality problems, if so, transferring the FPC to a defective product area by a worker or a manipulator, and if not, transferring the FPC to an FPC conveying mechanism 5; the FPC with qualified bottom surface detection is conveyed to the position right below the top surface detection assembly 32 through the FPC conveying mechanism 5, then the FPC with qualified bottom surface detection is pressed on the FPC conveying mechanism 5 through the second pressing plate 61, and then the top surface of the FPC is detected through the top surface detection assembly 32.

Example four

Referring to fig. 7 to 9, the bottom surface detecting assembly 31 according to the embodiment of the present invention includes a first light shielding box 311, a first light source 312, and a first CCD camera 313, wherein the first light source 312 is located above an inner side of the first light shielding box 311, and the first CCD camera 313 faces a bottom surface of the FPC; the top surface inspection assembly 32 includes a second light blocking box 321, a second light source 322, and a second CCD camera 323, the second light source 322 is located below the inner side of the second light blocking box 321, and the second CCD camera 323 faces the top surface of the FPC. In this embodiment, the first light-blocking box 311 is hollow inside and has an opening at the top, a through hole for the first CCD camera 313 to penetrate is formed at the bottom, the first CCD camera 313 penetrates into the first light-blocking box 311 through the through hole, the first light-blocking box 311 mainly functions to prevent the light emitted by the first light source 312 from irradiating the outside, so as to focus the light emitted by the first light source 312 into the first light-blocking box 311, and prevent the interference of external light, thereby enabling the first CCD camera 313 to more clearly shoot the bottom surface of the FPC. Further, a plurality of first light sources 312 are disposed in the first light shielding box 311, and the plurality of first light sources 312 are disposed around an inner sidewall of the first light shielding box 311. Furthermore, the first light-blocking box 311 may not be provided with a through hole for the first CCD camera 313 to penetrate through, but a bottom plate of the first light-blocking box 311 may be transparent. Similarly, the second light blocking box 321 is similar in structural design to the first light blocking box 311, except for the positions of the first light source 312 and the second light source 322 and the orientations of the first CCD camera 313 and the second CCD camera 323.

EXAMPLE five

Referring to fig. 10, the FPC conveying mechanism 5 according to the embodiment of the present invention includes a mounting frame 51, a vacuum adsorption box disposed on the mounting frame 51, two rotating shafts disposed on the mounting frame 51 at intervals, and a synchronous belt 52 sleeved on the two rotating shafts, wherein the vacuum adsorption box is located below the synchronous belt 52, the vacuum adsorption box is hollow inside and has a plurality of first adsorption holes at the top thereof, the synchronous belt 52 is located above the vacuum adsorption box, and the synchronous belt 52 has a plurality of second adsorption holes. In this embodiment, FPC transport mechanism 5 specifically includes mounting bracket 51 that is used for supporting, is provided with the vacuum adsorption box on mounting bracket 51, and the vacuum adsorption box is the rectangle form and sets up and its inside cavity, and the extraction opening has been seted up to one side of vacuum adsorption box, and first absorption hole has been seted up at the top of vacuum adsorption box, takes out the air in the vacuum adsorption box through first absorption hole to produce the negative pressure in making the vacuum adsorption, thereby will be located the FPC absorption of vacuum adsorption box top and fix on hold-in range 52. Since the timing belt 52 is provided with the second adsorption hole, the negative pressure generated in the vacuum adsorption box acts on the FPC on the timing belt 52 through the first adsorption hole and the second adsorption hole.

EXAMPLE six

Referring to fig. 1, 8 and 10, the FPC quality inspection device according to the embodiment of the present invention further includes a first manipulator 7 located above the FPC placing table 2, and a third driving assembly 8 disposed on the FPC placing table 2 and configured to drive the first pressing plate 41 to move to an FPC placing position of the FPC placing table 2 or an evasion position of the first manipulator 7. In this embodiment, the FPC placing table 2 is rectangular, the FPC placing table 2 is provided with an FPC placing position and a first manipulator 7 avoiding position, when placing the FPC on the FPC placing table 2, the first pressing plate 41 is driven by the third driving assembly 8 to move to the first manipulator 7 avoiding position, so that the FPC to be detected grasped by the first manipulator 7 can be placed on the FPC placing position from above the FPC placing table 2, after the FPC is placed, the first pressing plate 41 is driven by the third driving assembly 8 to move to the FPC placing position, and then the first pressing plate 41 is driven by the first driving assembly 42 to move downward, so that the FPC is pressed flat on the FPC placing table 2, and finally the bottom surface of the FPC is detected by the bottom surface detection device.

EXAMPLE seven

Referring to fig. 10, the first robot 7 according to the embodiment of the present invention includes a support frame 71, a Z-axis linear module 72 disposed on the support frame 71, a first slide carriage 73 connected to the Z-axis linear module 72, a Y-axis linear module 74 disposed on the first slide carriage 73, and at least one suction assembly 75 connected to the Y-axis linear module 74. In this embodiment, the Y-axis linear module 74 drives the adsorption component 75 to move towards the position where the FPC to be detected is located, and after the adsorption component 75 moves to the position right above the FPC to be detected, the Z-axis linear module 72 drives the adsorption component 75 to move downwards so as to adsorb and grasp the FPC to be detected; after the FPC is adsorbed, the Z-axis linear module 72 drives the adsorption component 75 to move upwards, and the Y-axis linear module 74 drives the adsorption component 75 to move to the position above the FPC placing table 2; after the adsorption component 75 is positioned right above the FPC placement table 2, the Z-axis linear module 72 drives the adsorption component 75 to move downward, so as to place the FPC to be detected adsorbed by the adsorption component 75 on the FPC placement table 2; then, the first pressing plate 41 flattens the FPC to be detected, and then the bottom surface detection assembly 31 detects the bottom surface of the FPC; after the bottom surface of the FPC is detected, the FPC is transferred to the FPC conveying mechanism 5 by the first manipulator 7, after the FPC is conveyed to the position right below the top surface detection assembly 32, the FPC is pressed on the FPC conveying mechanism 5 by the second pressing plate 61, and then the top surface of the FPC is detected by the top surface detection assembly 32; after the top surface of the FPC is detected, the FPC is conveyed to a preset position by the FPC conveying mechanism 5, and the steps are repeated in a circulating mode.

Example eight

Referring to fig. 11, the Y-axis linear module 74 according to the embodiment of the present invention is connected to two adsorption assemblies 75 through a connection seat 76, an adjusting assembly for adjusting a distance is disposed between the two adsorption assemblies 75, the adjusting assembly includes a bidirectional screw 91 disposed on the connection seat 76 and a first slider 92 and a second slider 93 respectively connected to the bidirectional screw 91, and the first slider 92 and the second slider 93 are respectively connected to the two adsorption assemblies 75. In this embodiment, two adsorption components 75 are connected to the Y-axis linear module 74 through the connection seat 76, and the two adsorption components 75 can simultaneously carry two pairs of FPCs on the FPC feeding station, the FPC placement platform, and the FPC transport mechanism 5, and compared with the transport of a single adsorption component 75, the transport efficiency is higher. Further, an adjusting component is arranged between the two adsorption components 75, and the distance between the two adsorption components 75 can be adjusted to adapt to FPCs with different specifications. Specifically, the first slider 92 and the second slider 93 are respectively connected with the left spiral section and the right spiral section of the bidirectional screw 91, so that when the bidirectional screw 91 rotates, the first slider 92 and the second slider 93 can move oppositely or move back to back on the bidirectional screw 91, and the purpose of adjusting the distance between the two adsorption components 75 is achieved. Furthermore, one end of the bidirectional screw 91 can be connected with a hand wheel to be rotated manually to drive the bidirectional screw 91 to rotate, one end of the bidirectional screw 91 can also be connected with a driving motor to automatically drive the bidirectional screw 91 to rotate through the driving motor, and the technical personnel in the field can design according to actual conditions.

Example nine

Referring to fig. 1, the FPC quality inspection apparatus according to the embodiment of the present invention further includes a second manipulator 10 for picking and placing the FPC that is not qualified for inspection, and a defective placement stage 20 for placing the FPC that is not qualified, which are located behind the top surface inspection assembly 32. In this embodiment, after the detection by the bottom surface detection component 31 and the top surface detection component 32, if any surface of the detected FPC is unqualified, the FPC needs to be transferred to the inferior placement stage 20 to avoid the FPC entering the subsequent finished product packaging process.

The FPC automatic detection line further provided by the present invention includes the FPC quality detection device described in the foregoing embodiments, and the specific structure of the FPC quality detection device refers to the foregoing embodiments, and since the FPC automatic detection line employs all technical solutions of all the foregoing embodiments, the FPC automatic detection line at least has all technical effects brought by the technical solutions of the foregoing embodiments, and details are not repeated here.

The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.

Claims (10)

1. The utility model provides a FPC quality testing device, its characterized in that includes the frame and locates FPC in the frame places platform, FPC detection mechanism and first pressure and holds the mechanism, first pressure is held the mechanism and is included to be located FPC places the first clamp plate of bench side and is used for the drive first drive assembly that first clamp plate reciprocated, FPC places the platform and/or first clamp plate is transparent setting.

2. The FPC quality detection device according to claim 1, wherein the FPC detection mechanism comprises a bottom surface detection component and a top surface detection component, the bottom surface detection component is located below the FPC placing table, the top surface detection component is located above the FPC placing table, and the FPC placing table and the first pressing plate are both in a transparent arrangement.

3. The FPC quality detection device according to claim 1, wherein the FPC detection mechanism comprises a bottom surface detection component and a top surface detection component, the bottom surface detection component is located below the FPC placing table, and the FPC placing table is arranged in a transparent manner;

the FPC quality detection device still include with FPC places the FPC transport mechanism of platform butt joint, set up in FPC transport mechanism's the direction of transfer FPC top surface determine module, be equipped with on the FPC transport mechanism and be located FPC top surface determine module below the second is pressed and is held the mechanism, the second is pressed and is held the mechanism and is included the second clamp plate and be used for the drive the second drive assembly that the second clamp plate reciprocated, the second clamp plate is transparent setting.

4. The FPC quality detection device of claim 2 or 3, wherein the bottom surface detection assembly comprises a first light-blocking box, a first light source and a first CCD camera, the first light source is located above an inner side of the first light-blocking box, and the first CCD camera faces the bottom surface of the FPC;

the top surface detection assembly comprises a second light blocking box, a second light source and a second CCD camera, the second light source is located below the inner side of the second light blocking box, and the second CCD camera faces the top surface of the FPC.

5. The FPC quality detection device of claim 3, wherein the FPC transmission mechanism comprises a mounting rack, a vacuum adsorption box arranged on the mounting rack, two rotating shafts arranged on the mounting rack at intervals, and two synchronous belts sleeved on the rotating shafts, wherein the vacuum adsorption box is hollow inside, a plurality of first adsorption holes are formed in the top of the vacuum adsorption box, and a plurality of second adsorption holes are formed in the synchronous belts.

6. The FPC quality detection device of claim 3, further comprising a first manipulator located above the FPC placing table and a third driving assembly located on the FPC placing table and used for driving the first pressing plate to move to an FPC placing position or a first manipulator avoiding position of the FPC placing table.

7. The FPC quality detection device of claim 6, wherein the first manipulator comprises a support frame, a Z-axis linear module disposed on the support frame, a first slide connected to the Z-axis linear module, a Y-axis linear module disposed on the first slide, and at least one adsorption component connected to the Y-axis linear module.

8. The FPC quality detection device of claim 7, wherein the Y-axis linear module is connected with two adsorption assemblies through a connection seat, an adjusting assembly for adjusting a distance is arranged between the two adsorption assemblies, the adjusting assembly comprises a bidirectional screw rod arranged on the connection seat and a first slider and a second slider respectively connected with the bidirectional screw rod, and the first slider and the second slider are respectively connected with the two adsorption assemblies.

9. The FPC quality inspection device of claim 3, further comprising a second manipulator for picking and placing the FPC that is inspected to be unqualified and a defective placement platform for placing the unqualified FPC, the second manipulator being located behind the top surface inspection assembly.

10. An FPC automatic inspection line, characterized by comprising the FPC quality inspection device according to any one of claims 1 to 9.

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