CN210347851U

CN210347851U - Common two-section FPC false pressure detection jig

Info

Publication number: CN210347851U
Application number: CN201920740444.7U
Authority: CN
Inventors: 蔡俊良
Original assignee: Kunshan Youzuan Precision Equipment Co Ltd
Current assignee: Kunshan Youzuan Precision Equipment Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-17
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a common two-section FPC false pressure detection jig, which comprises a carrying platform, an imaging device, an image display screen, a first pressure head, a second pressure head, a first pressure head driving mechanism and a second pressure head driving mechanism, wherein the carrying platform is provided with a positioning structure for locking and positioning a display panel, the first pressure head and the second pressure head can respectively slide along the longitudinal direction and are positioned above the carrying platform, the first section and the second section of the FPC can be respectively fixed and positioned on the lower side surfaces of the first pressure head and the second pressure head in a detachable way, test points on the first section and the second section of the FPC can respectively just face to the positions of two signal input points on the display panel, the imaging device can image the display panel and alignment marks and related circuits of the FPC, the image display screen can amplify and display images collected by the imaging device, the first pressure head driving mechanism and the second pressure head driving mechanism can respectively drive the first pressure head and the second pressure head to lift so that the test points, the utility model discloses be suitable for two segmentation FPC high accuracy detects, the commonality is high, and is with low costs, and detection efficiency is high.

Description

Common two-section FPC false pressure detection jig

Technical Field

The utility model relates to a detection device lights a lamp of AMOLED display panel, in particular to false detection tool that presses of two sections FPC of sharing formula.

Background

In the manufacturing process of panel production, the display panel and the FPC need to be pressed and bound into a whole, the manufacturing process is 'real pressure', and the product and the FPC are pressed and bound into a whole and cannot be separated.

Before the 'real pressure' production, the 'false pressure' test is needed to be carried out on the product, the 'false pressure' test is used for screening the product to be bad and preventing the process waste, when the false pressure test is carried out, the product needs to be in contact with testing objects such as an FPC (flexible printed circuit), a probe, a conductive adhesive and the like to carry out the pressing test, and the product can be separated from the testing objects.

The false pressing comprises the following specific operation steps: and adjusting the jig, accurately positioning the panel to be tested, amplifying alignment marks and related circuit characteristics of the FPC and the panel through CCD images, adjusting the position of the panel or the FPC, enabling each test PIN of the FPC to coincide with the test Pad position of the panel, applying proper pressure to the FPC, and inputting test signals into the panel to enable the panel to generate a lighting picture.

When lighting inspection is performed, the method can be used for judging the process problem, the product defect and the product grade of the display panel by personnel.

The existing FPC false pressure detection jig is only suitable for one panel, and related components need to be replaced for different panels; the FPC is integral, and the position and the pressure are integrally adjusted.

The 3C products are updated faster and faster, and the integration level is higher, which makes the process requirements for the display panel higher and higher. According to the traditional FPC false pressure detection jig, different products need to be replaced and manufactured with related components, and the jig is single in applicability. And the FPC is integral, because of limited FPC manufacturing precision, each test PIN of the FPC is difficult to align accurately with the panel at the same time, and the pressure can be adjusted only integrally, so that alignment adjustment operation is difficult, efficiency is low, and the test is unstable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a false detection tool that presses of two sections FPC of shared, this false detection tool that presses of two sections FPC of shared can be applicable to two sections FPC and carry out "false pressure" detection respectively, and it is high to detect the precision, and the commonality is good.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: a shared two-section FPC false pressure detection jig comprises a carrying platform, an imaging device, an image display screen, a first pressure head, a second pressure head, a first pressure head driving mechanism and a second pressure head driving mechanism, wherein a positioning structure used for locking and positioning a display panel is formed on the carrying platform, the first pressure head and the second pressure head can respectively slide in the longitudinal direction and are positioned above the carrying platform, a first section of an FPC and a second section of the FPC are respectively and fixedly positioned on the lower side surfaces of the first pressure head and the second pressure head in a detachable corresponding mode, test points on the first section of the FPC and test points on the second section of the FPC can respectively and rightly face to positions of two signal input points on the display panel, the imaging device can image alignment marks and related circuits of the display panel and the FPC, the image display screen can amplify and display images collected by the imaging device, and the first pressure head driving mechanism and the second pressure head driving mechanism can respectively drive the first pressure head and the second pressure head to lift so that the first section of the FPC and the second section Respectively correspond to two signal input points on the display panel and closely contact.

As the utility model discloses a further improvement, be formed with transparent region on the microscope carrier, this transparent region just right with display panel signal input point place region just right, imaging device is CCD image mechanism, and CCD image mechanism is located under the microscope carrier transparent region, still is equipped with CCD auxiliary light source, and CCD auxiliary light source can provide the illumination for CCD image mechanism.

As a further improvement of the present invention, the imaging device fine adjustment structure is further provided, the two mutually perpendicular directions on the horizontal plane are left and right directions and front and back directions, the imaging device fine adjustment structure comprises a first front and back translation sliding plate, a first left and right translation sliding plate, a longitudinal lifting sliding plate, a first front and back driving device, a first left and right driving device and a lifting driving device, the longitudinal lifting sliding plate can be installed below the platform deck along longitudinal lifting, the first left and right translation sliding plate can be installed on the longitudinal lifting sliding plate along left and right horizontal sliding, the first front and back translation sliding plate can be installed on the first left and right translation sliding plate along front and back horizontal sliding, the imaging device is fixedly installed on the first front and back translation sliding plate, the first front and back driving device, the first left and right driving device and the lifting driving device respectively drive the first front and back translation sliding plate, The first left-right translation sliding plate and the longitudinal lifting sliding plate move.

As a further improvement, the utility model discloses a still be equipped with the base, the base is box-like structure, and microscope carrier fixed mounting is in base upside opening, and imaging device fixed mounting is formed with on the at least one lateral wall of frame-shaped structure of base and can open and closed door in base frame-shaped structure.

As a further improvement of the utility model, still be equipped with microscope carrier fine setting structure, microscope carrier fine setting structure includes around the second translation slide, first rotation board, around drive arrangement, about the second drive arrangement and first rotation drive arrangement, the horizontal slip can be followed about the second and install on the base about the direction horizontal slip about the second translation slide, around the second translation slide can follow the horizontal slip of fore-and-aft direction and install on the second translation slide about the second, first rotation board can wind vertical pivot pivoted and install on the second translation slide about the second, microscope carrier fixed mounting is on first rotation board, and drive arrangement, second are controlled to drive arrangement and first rotation drive arrangement drive second translation slide, second translation slide and first rotation board motion about the second respectively.

As a further improvement of the utility model, still be equipped with FPC fine setting structure, FPC fine setting structure includes around the third translation slide, the third about translation slide, second rotor plate, the third drive arrangement, the third about drive arrangement and second rotation drive arrangement, the second rotor plate can be around vertical pivot pivoted installation on the base, the translation slide can be followed fore-and-aft direction horizontal slip and installed on the second rotor plate around the third, the translation slide can be followed about the third direction horizontal slip and installed on the third about translation slide, first pressure head fixed mounting is on the translation slide about the third, drive arrangement, third about drive arrangement and second rotation drive arrangement drive the third about translation slide, third translation slide and second rotor plate motion about the third respectively.

As a further improvement of the present invention, the carrier fine adjustment structure further includes a first front and rear slide rail, a first front and rear bearing, a first left and right slide rail, a first left and right bearing, a first arc-shaped slider and a first arc-shaped chute, the first left and right slide rail is fixedly mounted on the base, the first left and right bearing is fixedly mounted on the second left and right translation slide plate, the first left and right bearing can be slidably sleeved on the first left and right slide rail, the first front and rear slide rail is fixedly mounted on the second left and right translation slide plate, the first front and rear bearing is fixedly mounted on the second front and rear translation slide plate, the first front and rear bearing can be slidably sleeved on the first front and rear slide rail, the first arc-shaped slider is fixedly mounted on the second front and rear translation slide plate, the first arc-shaped chute is disposed on the first rotation plate, and the first arc-shaped slider can be slidably inserted into;

the FPC fine adjustment structure further comprises a front and rear second sliding rail, a front and rear second bearing, a left and right second sliding rail, a left and right second bearing, a second arc-shaped sliding block and a second arc-shaped sliding groove, the left and right second sliding rail is fixedly installed on the base, the left and right second sliding rail is fixedly installed on the third, the left and right second sliding bearing is fixedly installed on the left and right third sliding rail, the second sliding bearing can slide around the second sliding rail, the second sliding arc-shaped block is fixedly installed on the left and right third sliding plate, the front and rear second bearing is fixedly installed on the front and rear third sliding plate, the front and rear second sliding bearing can slide around the second sliding rail, the second sliding arc-shaped block can slide in the insertion and the second sliding arc-shaped sliding groove.

As a further improvement of the utility model, be equipped with positive stop, backstop, left dog, right dog and dog positioner on the microscope carrier, positive stop fixed mounting is on the microscope carrier, and the backstop can be followed the gliding installation of fore-and-aft direction level on the microscope carrier, and left dog and right dog can be followed the gliding installation of left and right direction level respectively on the microscope carrier, and dog positioner can be to backstop, left dog and right dog and microscope carrier fixed connection of optional position, form display panel accommodation space between positive stop, backstop, left dog and the right dog, positive stop, backstop, left dog and right dog can tightly support on four sides around the display panel respectively.

As a further improvement, the first pressure head and the second pressure head are respectively and fixedly mounted with an elastic strip, and the elastic strip on the first pressure head and the second pressure head is respectively just right to the test point position on the first section of FPC and the second section of FPC.

As a further improvement, first pressure head actuating mechanism and second pressure head actuating mechanism all include pressure head locating support, elbow clamp, ejector pin fixed block, fixed screw, pressure head fixed block, detent and elastic component, pressure head locating support can fix a position with the microscope carrier locking for can follow vertically sliding with first pressure head and second pressure head fixed connection's pressure head fixed block through the rigidity slide rail and install on pressure head locating support respectively, the elastic component can provide the elasticity holding power of upward movement for the pressure head fixed block, the fixed end fixed mounting that the elbow pressed from both sides is on pressure head locating support, the expansion end that the elbow pressed from both sides passes through fixed screw to be fixed on the ejector pin fixed block, the ejector pin can be followed vertical lift install on the ejector pin fixed block, the ejector pin tightly supports pressure head fixed block upper end surface, detent can the locking location ejector pin.

The utility model has the advantages that: the utility model discloses a set up mutually independent first pressure head and second pressure head and fix a position and compress tightly the test respectively to FPC two sections, can be suitable for two segmentation FPC high accuracy detection, detection error avoids appearing, set up the dog of activity simultaneously on the carrier, can be used for installing the display panel of different specifications, the commonality of tool has further been improved, the tool cost is reduced, detection efficiency is improved, more through image device fine setting structure, microscope carrier fine setting structure and FPC fine setting structure realization image device high accuracy, high definition formation of image, guarantee that the test point on display panel of FPC two sections is accurate to the position in signal input point position, the detection precision is improved, detection error is avoided appearing.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the base structure of the present invention;

FIG. 3 is a perspective view of the platform structure of the present invention;

FIG. 4 is a perspective view of the fine adjustment structure of the carrier of the present invention

FIG. 5 is a perspective view of the press block structure of the present invention;

FIG. 6 is a first perspective view of the press block fine adjustment structure of the present invention;

FIG. 7 is a second perspective view of the press block fine adjustment structure of the present invention;

fig. 8 is a front view of the press block fine adjustment structure of the present invention.

Detailed Description

Example (b): a shared two-section FPC false pressure detection jig comprises a carrier 1, an imaging device, an image display screen 2, a first pressure head 3, a second pressure head 4, a first pressure head 3 driving mechanism and a second pressure head 4 driving mechanism, wherein a positioning structure used for locking and positioning a display panel 6 is formed on the carrier 1, the first pressure head 3 and the second pressure head 4 can slide longitudinally and are located above the carrier 1, a first section of FPC5 and a second section of FPC5 can be respectively detached, correspondingly and fixedly located on the lower side surfaces of the first pressure head 3 and the second pressure head 4, a test point on the first section of FPC5 and a test point on the second section of FPC5 can be respectively just right aligned to two signal input point positions on the display panel 6, the imaging device can image alignment marks and related circuits of the display panel 6 and the FPC5, the image display screen 2 can amplify and display images collected by the imaging device, and the first pressure head 3 driving mechanism and the second pressure head 4 driving mechanism can respectively drive the first pressure head 3 and the second pressure head 4 The two pressing heads 4 are lifted to make the test points on the first section of the FPC5 and the second section of the FPC5 respectively and tightly contact with two signal input points on the display panel 6.

When detecting, install first section and the second section of FPC5 respectively on first pressure head and second pressure head downside, mounting structure can be: the lower sides of the first pressure head and the second pressure head are respectively provided with a detachable fixed clamping sheet 37, a first section of an FPC5 can be tightly clamped between the first pressure head and the clamping sheet thereon, a second section of the FPC5 can be tightly clamped between the second pressure head and the clamping sheet thereon, the positions of two sections of the FPC5 are adjusted through the test point positions on the first section and the second section of the FPC5 displayed by the imaging device and the position of an upper signal input point on the display surface, so that the test points on the first section of the FPC5 and the second section of the FPC5 are respectively exposed outside the clamping sheet and just opposite to the signal input point on the display panel 6, then the first pressure head 3 and the second pressure head 4 are respectively pressed down, the test points on the first section and the second section of the FPC5 are in contact conduction with the signal input point on the display panel 6, a lighting picture can be generated on the display panel 6, and further the working personnel can conveniently judge the process problem, Judging product defects and judging product grades. The jig can be used for independently pressing and adjusting the positions of the two-section FPC5, and the high-precision requirement of detection of the display panel 6 is met.

The platform 1 is provided with a transparent area 7, the transparent area 7 is just opposite to the area where the signal input point of the display panel 6 is located, the imaging device is a CCD image mechanism 8, the CCD image mechanism 8 is located right below the transparent area 7 of the platform 1, and a CCD auxiliary light source 9 is further arranged, and the CCD auxiliary light source 9 can provide illumination for the CCD image mechanism 8. The CCD image mechanism 8 and the CCD auxiliary light are two and respectively correspond to two signal input points on the display panel 6, the CCD image mechanism 8 is used for amplifying and observing the alignment condition of the contact position of the panel and the FPC5, the two CCD image mechanisms 8 can simultaneously observe the alignment condition of two ends of the FPC5, the transparent area 7 on the carrier 1 is a quartz glass plate embedded in the hollow structure of the carrier 1, the quartz glass is fully transparent and high-abrasion-resistance glass and mainly used for bearing the pressure of the panel and the FPC5, and the CCD can observe the panel and the FPC5 through the quartz glass.

The imaging device fine adjustment structure 10 is also arranged, two mutually perpendicular directions arranged on a horizontal plane are respectively a left-right direction and a front-back direction, the imaging device fine adjustment structure 10 comprises a first front-back translation sliding plate, a first left-right translation sliding plate, a longitudinal lifting sliding plate, a first front-back driving device, a first left-right driving device and a lifting driving device, the longitudinal lifting sliding plate can be installed below the carrying platform 1 along longitudinal lifting, the first left-right translation sliding plate can be installed on the longitudinal lifting sliding plate along left-right direction horizontal sliding, the first front-back translation sliding plate can be installed on the first left-right translation sliding plate along front-back direction horizontal sliding, the imaging device is fixedly installed on the first front-back translation sliding plate, and the first front-back driving device, the first left-right driving device and the lifting driving device respectively drive the first front-back translation sliding plate, the first left-right translation sliding plate and the longitudinal lifting sliding plate to move. Go through imaging device fine setting structure 10 and realize that imaging device finely tunes along three mutually perpendicular orientation position, can make image position, definition that imaging device observed realize adjusting meticulously, wherein, drive arrangement around first, drive arrangement about first and lift drive arrangement all can adopt micrometer mechanism to carry out manual regulation, and this kind of adjustment mode precision is high, can realize adjusting meticulous, of course. The screw rod mechanism can also be driven by a servo motor to carry out electric adjustment, which is an equivalent alternative structure that can be easily thought by a person skilled in the art according to the patent and belongs to the protection scope of the patent.

The imaging device is characterized by further comprising a base 11, wherein the base 11 is of a box-shaped structure, the carrier 1 is fixedly installed at an opening portion on the upper side of the base 11, the imaging device is fixedly installed in a frame-shaped structure of the base 11, and a door 12 capable of being opened and closed is formed on at least one side wall of the frame-shaped structure of the base 11. The jig base 11 part is box-shaped structure, and inside sets up CCD image mechanism 8, and upper portion installation image display screen 2 and test part, the circuit arrangement of being convenient for of rear side door, the front side door is convenient for adjust CCD image mechanism 8.

The fine adjustment structure of the microscope stage 1 is further provided, the fine adjustment structure of the microscope stage 1 comprises a second front-back translation sliding plate 13, a second left-right translation sliding plate 14, a first rotating plate 15, a second front-back driving device 16, a second left-right driving device 17 and a first rotating driving device 18, the second left-right translation sliding plate 14 can be horizontally installed on the base 11 in the left-right direction, the second front-back translation sliding plate 13 can be horizontally installed on the second left-right translation sliding plate 14 in the front-back direction, the first rotating plate 15 can be installed on the second front-back translation sliding plate 13 in a rotating mode around a longitudinal rotating shaft, the microscope stage 1 is fixedly installed on the first rotating plate 15, and the second front-back driving device 16, the second left-right driving device 17 and the first rotating driving device 18 respectively drive the second front-back translation sliding plate 13, the second left-right translation sliding plate.

The fine adjustment structure of the carrier 1 can enable the panel to be finely adjusted on a horizontal plane along two mutually perpendicular directions and the angle position around the longitudinal rotating shaft, wherein the second front-back driving device 16, the second left-right driving device 17 and the first rotating driving device 18 can be manually adjusted by adopting a micrometer mechanism, the adjustment mode is high in precision, and fine adjustment can be realized, certainly. The screw rod mechanism can also be driven by a servo motor to carry out electric adjustment, which is an equivalent alternative structure that can be easily thought by a person skilled in the art according to the patent and belongs to the protection scope of the patent.

Still be equipped with FPC5 fine setting structure, FPC5 fine setting structure includes translation slide 19 around the third, translation slide 20 about the third, second rotor plate 21, drive arrangement 22 around the third, drive arrangement 23 and second rotation drive arrangement 24 about the third, second rotor plate 21 can wind longitudinal axis pivoted and install on base 11, translation slide 19 can be followed the installing on second rotor plate 21 of fore-and-aft direction horizontal slip around the third, translation slide 20 can be followed the installing on translation slide 19 around the third of left-and-right direction horizontal slip about the third, first pressure head fixed mounting is on translation slide 20 about the third, drive arrangement 22 around the third, drive arrangement 23 and second rotation drive arrangement 24 drive translation slide 19 around the third, translation slide 20 and the motion of second rotor plate 21 about the third respectively about the third.

The fine adjustment structure of the carrier 1 further comprises a first front and rear sliding rail, a first front and rear bearing, a first left and right sliding rail, a first left and right bearing, a first arc-shaped sliding block 25 and a first arc-shaped sliding chute 26, wherein the first left and right sliding rail is fixedly arranged on the base 11, the first left and right bearing is fixedly arranged on the second left and right translation sliding plate 14, the first left and right bearing is slidably sleeved on the first left and right sliding rail, the first front and rear sliding rail is fixedly arranged on the second left and right translation sliding plate 14, the first front and rear bearing is fixedly arranged on the second front and rear translation sliding plate 13, the first front and rear bearing is slidably sleeved on the first front and rear sliding rail, the first arc-shaped sliding block 25 is fixedly arranged on the second front and rear translation sliding plate 13, the first arc-shaped sliding chute 26 is arranged on the first rotation plate 15, and the first arc-shaped sliding block;

the fine adjustment structure of the FPC5 further comprises a second front and rear sliding rail, a second front and rear bearing, a second left and right sliding rail, a second left and right bearing, a second arc sliding block and a second arc sliding groove, wherein the second left and right sliding rail is fixedly installed on the base 11, the second left and right bearing is fixedly installed on the third left and right translation sliding plate 20, the second left and right bearing is slidably sleeved on the second front and rear sliding rail, the second front and rear sliding rail is fixedly installed on the third left and right translation sliding plate 20, the second front and rear bearing is fixedly installed on the third front and rear translation sliding plate 19, the second front and rear bearing is slidably sleeved on the second front and rear sliding rail, the second arc sliding block is fixedly installed on the third front and rear translation sliding plate 19, the second arc sliding groove is arranged on the second rotating plate 21, and the second arc sliding block can be slidably inserted into the second arc.

The guide, the limit and the stress of the fine adjustment structure of the carrier 1 and the fine adjustment structure of the FPC5 are realized through the slide rail and the bearing during adjustment, and the rigidity, the stability and the fine adjustment of the fine adjustment mechanism are ensured.

The display panel positioning device is characterized in that a front stop block 27, a rear stop block 28, a left stop block 29, a right stop block 30 and a stop block positioning device are arranged on the carrier 1, the front stop block 27 is fixedly installed on the carrier 1, the rear stop block 28 can be installed on the carrier 1 in a horizontally sliding mode along the front-back direction, the left stop block 29 and the right stop block 30 can be installed on the carrier 1 in a horizontally sliding mode along the left-right direction, the stop block positioning device can be fixedly connected with the carrier 1 for the rear stop block 28, the left stop block 29 and the right stop block 30 at any positions, a display panel 6 accommodating space is formed among the front stop block 27, the rear stop block 28, the left stop block 29 and the right stop block 30, and the front stop block 27, the rear stop block 28, the left stop block 29 and the right stop block. The display panel 6 is positioned by the stop blocks in the front, rear, left and right directions, the sharing performance of the carrying platform 1 is realized by adjusting the position of the stop blocks, the purchasing cost of detection is reduced, and the operating efficiency is improved.

The first pressure head and the second pressure head are respectively and fixedly provided with an elastic strip 31, and the elastic strips 31 on the first pressure head and the second pressure head are respectively opposite to the test point positions on the first section of the FPC5 and the second section of the FPC 5. The elastic strip 31 may be a silicone strip, which can make the display panel 6 and the FPC5 realize soft contact, and the sharing of the pressure head can be realized by ensuring the consistency of the positioning holes of the FPC5 during the manufacture of the FPC5 for testing.

The first pressure head 3 driving mechanism and the second pressure head 4 driving mechanism both comprise a pressure head positioning support 32, an elbow clamp 33, a mandril 38, a mandril fixing block 34, a fixing screw 35, a pressure head fixing block 36, a stop device and an elastic element, the pressure head positioning support 32 can be stopped and positioned with the carrier 1, a pressure head fixed block 36 for being connected with first pressure head 3 and second pressure head 4 fixed respectively can be along vertically gliding the installing on pressure head locating support 32 through the rigidity slide rail, the elastic component can provide upward movement's elasticity holding power for pressure head fixed block 36, the fixed end fixed mounting of elbow clamp 33 is on pressure head locating support 32, the expansion end of elbow clamp 33 passes through set screw 35 to be fixed on ejector pin fixed block 34, what ejector pin 38 can be along vertically going up and down installs on ejector pin fixed block 34, ejector pin 38 tightly supports pressure head fixed block 36 upper end surface, stop device can stop location ejector pin 38. The ejector rod 38 can be a screw, and the lower limit position of the pressing head can be adjusted by rotating the ejector rod 38, so that the purpose of adjusting the pressure is achieved. The pressure head fixing block 36 ensures the pressing precision of the reciprocating motion of the pressure head by installing a wide high-rigidity slide rail. The pressure head lifting force is provided by an elastic piece (a tension spring), the pressure head positioning support 32 can be designed into a structure in a shape like a Chinese character 'ji' and is used for installing two pressure heads, and the FPC5 goes out from the lower part.

Claims

1. The utility model provides a false detection tool that presses of two sections FPC of sharing formula which characterized in that: the device comprises a carrying platform (1), an imaging device, an image display screen (2), a first pressure head (3), a second pressure head (4), a first pressure head driving mechanism and a second pressure head driving mechanism, wherein a positioning structure for locking and positioning a display panel is formed on the carrying platform, the first pressure head and the second pressure head can slide longitudinally and are positioned above the carrying platform respectively, a first section of an FPC (5) and a second section of the FPC can be fixedly positioned on the lower side surfaces of the first pressure head and the second pressure head respectively in a detachable corresponding manner, a test point on the first section of the FPC and a test point on the second section of the FPC can be just opposite to two signal input points on the display panel (6) respectively, the imaging device can image alignment marks and related lines of the display panel and the FPC, the image display screen can amplify and display images collected by the imaging device, and the first pressure head driving mechanism and the second pressure head driving mechanism can drive the first pressure head and the second pressure head to lift up and down to enable the test points on the first section of the The points are respectively in close contact with two signal input points on the display panel.

2. The common two-segment FPC false pressure detection jig according to claim 1, wherein: the carrier is provided with a transparent area (7) which is just right opposite to the area where the signal input point of the display panel is located, the imaging device is a CCD image mechanism (8), the CCD image mechanism is located right below the transparent area of the carrier, and the CCD auxiliary light source (9) is further arranged and can provide illumination for the CCD image mechanism.

3. The common two-segment FPC false pressure detection jig according to claim 1 or 2, wherein: the imaging device fine adjustment structure (10) is also arranged, the two mutually perpendicular directions arranged on the horizontal plane are respectively the left-right direction and the front-back direction, the imaging device fine adjustment structure comprises a first front-back translation sliding plate, a first left-right translation sliding plate, a longitudinal lifting sliding plate, a first front-back driving device, a first left-right driving device and a lifting driving device, the longitudinal lifting sliding plate can be installed below the carrying platform along longitudinal lifting, the first left-right translation sliding plate can be installed on the longitudinal lifting sliding plate along left-right direction horizontal sliding, the first front-back translation sliding plate can be installed on the first left-right translation sliding plate along front-back direction horizontal sliding, the imaging device is fixedly installed on the first front-back translation sliding plate, and the first front-back driving device, the first left-right driving device and the lifting driving device respectively drive the first front-back translation sliding plate, the first left-right translation sliding plate and the longitudinal lifting sliding plate to move.

4. The common two-segment FPC false pressure detection jig according to claim 1 or 2, wherein: the imaging device is characterized by further comprising a base (11), wherein the base is of a box-shaped structure, the carrying platform is fixedly installed at an opening part on the upper side of the base, the imaging device is fixedly installed in the frame-shaped structure of the base, and a door (12) capable of being opened and closed is formed on at least one side wall of the frame-shaped structure of the base.

5. The common two-segment FPC false pressure detection jig according to claim 4, wherein: the platform is further provided with a platform fine adjustment structure, the platform fine adjustment structure comprises a second front-back translation sliding plate (13), a second left-right translation sliding plate (14), a first rotating plate (15), a second front-back driving device (16), a second left-right driving device (17) and a first rotating driving device (18), the second left-right translation sliding plate can be horizontally installed on the base in the left-right direction, the second front-back translation sliding plate can be horizontally installed on the second left-right translation sliding plate in the front-back direction, the first rotating plate can be installed on the second front-back translation sliding plate in a rotating mode around a longitudinal rotating shaft, the platform is fixedly installed on the first rotating plate, and the second front-back driving device, the second left-right driving device and the first rotating driving device respectively drive the second front-back translation sliding plate, the second left-right translation sliding plate and the.

6. The common two-segment FPC false pressure detection jig according to claim 5, wherein: still be equipped with FPC fine setting structure, FPC fine setting structure includes translation slide (19) around the third, translation slide (20) about the third, second rotor plate (21), drive arrangement (22) around the third, drive arrangement (23) and second rotation drive arrangement (24) about the third, the second rotor plate can be around longitudinal axis pivoted installation on the base, translation slide can be followed fore-and-aft direction horizontal slip and installed on the second rotor plate around the third, translation slide can be followed and left-and-right direction horizontal slip installs on translation slide around the third, first pressure head fixed mounting is on translation slide about the third, drive arrangement around the third, drive arrangement and second rotation drive arrangement drive translation slide around the third, translation slide and second rotor plate motion about the third respectively.

7. The common two-segment FPC false pressure detection jig according to claim 6, wherein: the carrying platform fine adjustment structure further comprises a first front and rear sliding rail, a first front and rear bearing, a first left and right sliding rail, a first left and right bearing, a first arc-shaped sliding block (25) and a first arc-shaped sliding groove (26), wherein the first left and right sliding rail is fixedly arranged on the base, the first left and right bearing is fixedly arranged on the second left and right translation sliding plate, the first left and right bearing can be slidably sleeved on the first left and right sliding rail, the first front and rear sliding rail is fixedly arranged on the second left and right translation sliding plate, the first front and rear bearing is fixedly arranged on the second front and rear translation sliding plate, the first front and rear bearing can be slidably sleeved on the first front and rear sliding rail, the first arc-shaped sliding block is fixedly arranged on the second front and rear translation sliding plate, the first arc-shaped sliding groove is arranged on the first rotation plate, and the first arc-shaped;

8. The common two-segment FPC false pressure detection jig according to claim 1, wherein: the display panel is characterized in that a front stop block (27), a rear stop block (28), a left stop block (29), a right stop block (30) and a stop block positioning device are arranged on the carrier, the front stop block is fixedly arranged on the carrier, the rear stop block can be horizontally and slidably arranged on the carrier in the front-back direction, the left stop block and the right stop block can be respectively horizontally and slidably arranged on the carrier in the left-right direction, the stop block positioning device can be fixedly connected with the carrier to the rear stop block, the left stop block and the right stop block at any positions, a display panel accommodating space is formed among the front stop block, the rear stop block, the left stop block and the right stop block, and the front stop block, the rear stop block, the left stop block and the right stop block.

9. The common two-segment FPC false pressure detection jig according to claim 1, wherein: the first pressure head and the second pressure head are respectively and fixedly provided with an elastic strip (31), and the elastic strips on the first pressure head and the second pressure head are respectively opposite to the positions of test points on the first section and the second section of the FPC.

10. The common two-segment FPC false pressure detection jig according to claim 1, wherein: the first pressure head driving mechanism and the second pressure head driving mechanism respectively comprise a pressure head positioning support (32), an elbow clamp (33), a push rod (38), a push rod fixing block (34), a fixing screw (35), a pressure head fixing block (36), a stop device and an elastic piece, the pressure head positioning support can be stopped and positioned with the carrying platform, a pressure head fixed block for respectively with first pressure head and second pressure head fixed connection can follow longitudinal sliding through the rigidity slide rail and install on pressure head locating support, the elastic component can provide the elasticity holding power of upward movement for the pressure head fixed block, the fixed end fixed mounting that the elbow pressed from both sides is on pressure head locating support, the expansion end that the elbow pressed from both sides passes through fixed screw to be fixed on the ejector pin fixed block, what the ejector pin can follow vertical lift installs on the ejector pin fixed block, the ejector pin tightly supports pressure head fixed block upper end surface, arresting gear can the locking location ejector pin.