CN217901826U - Flexible circuit board crimping device for OLED screen body test - Google Patents
Flexible circuit board crimping device for OLED screen body test Download PDFInfo
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- CN217901826U CN217901826U CN202221510080.1U CN202221510080U CN217901826U CN 217901826 U CN217901826 U CN 217901826U CN 202221510080 U CN202221510080 U CN 202221510080U CN 217901826 U CN217901826 U CN 217901826U
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- flexible circuit
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- oled screen
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Abstract
The utility model discloses a flexible circuit board crimping device for OLED screen body testing, which comprises a base, wherein a track in the vertical direction is arranged on the front side of the base, and a sliding block is adapted on the track; a pressing head is fixed on the sliding block, two sides of the top of the pressing head are respectively provided with a spring groove, a spring is embedded in the spring groove, the top of the spring is provided with a pressing plate, and the pressing plate is fixed on the top of the base; the bottom of the pressure head is provided with a magnetic attraction groove, a strong magnet is arranged in the magnetic attraction groove, and a baffle plate adsorbed by the strong magnet is arranged below the pressure head; a pressing block is arranged on the front side of the pressing head, a pressurizing rubber is embedded between the pressing block and the pressing head, and the bottom of the pressurizing rubber is flush with the bottom of the pressing head; the utility model discloses can solve flexible circuit board and the OLED screen body crimping effect poor, the technical problem of inefficiency in the test procedure of present OLED screen body.
Description
Technical Field
The utility model relates to a flexible circuit board crimping device for OLED screen body test belongs to screen body test technical field.
Background
In the display panel industry, the FPC is often used because of its high density of the flat cable, light weight, bendable, easy to attach, and the like. In order to ensure the product yield, the display device to be tested is usually electrically lighted and detected by using a Flexible Printed Circuit Board (FPC) compression joint method. At present, the OLED screen body is directly bonded with a flat cable and then directly tested, so that the operation is troublesome, the testing efficiency is low, and the problems that the OLED screen body and a flexible circuit board are easily damaged and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a flexible circuit board crimping device for OLED screen body test, solve flexible circuit board and OLED screen body crimping effect poor, the technical problem of inefficiency in present OLED screen body test procedure.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
a flexible circuit board crimping device for OLED screen body testing comprises a base, wherein a rail in the vertical direction is arranged on the front side of the base, and a sliding block is matched on the rail; a pressing head is fixed on the sliding block, spring grooves are formed in two sides of the pressing head upwards, springs are embedded in the spring grooves, a pressing plate is arranged at the top of each spring, and the pressing plate is fixed at the top of the base; the bottom of the pressure head is provided with a magnetic attraction groove, a strong magnet is arranged in the magnetic attraction groove, and a baffle plate adsorbed by the strong magnet is arranged below the pressure head; the pressure head front side is provided with the briquetting, it is equipped with the pressurization rubber to inlay between briquetting and the pressure head, pressurization rubber bottom flushes with the pressure head bottom.
Optionally, the rail includes a first bar block, and a rear side of the first bar block is fixedly connected with the base through a fastener; a track groove in the vertical direction is formed in the front side of the first bar-shaped block, and track strips are arranged on the side walls of two sides of the track groove; the sliding block comprises a second strip-shaped block, the second strip-shaped block is movably embedded in the track groove, and grooves matched with the track strips are formed in the side walls of the two sides of the second strip-shaped block.
Optionally, the track bar comprises a semicircular part protruding from the side wall of the track groove and a rectangular part protruding from the top of the semicircular part.
Optionally, a first square groove is formed in the rear side of the pressure head, the sliding block is fixed in the first square groove through a fastener, the spring grooves are located on two sides of the first square groove, and circular grooves used for fixing the spring are respectively formed in the bottom of the spring groove and the top of the pressing plate.
Optionally, the pressure head front side is opened and is equipped with the second square groove, the briquetting is fixed in the second square groove through the fastener, second square groove bottom all is the oblique angle setting with the briquetting bottom, the slope of pressurization rubber inlays and locates between briquetting and the pressure head.
Optionally, alignment holes matched with the flexible circuit board are further formed in the bottom of the pressure head and the baffle, and the alignment holes are used for aligning the flexible circuit board fixed between the pressure head and the baffle so that probes of the flexible circuit board are located at the bottom of the pressurizing rubber.
Optionally, a rear seat is further fixed to the bottom of the base, and the rear seat is used for externally connecting a driving mechanism which moves in the vertical direction.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model provides a flexible circuit board crimping device for OLED screen body test, which can realize automatic crimping operation by matching with a driving mechanism, thereby improving crimping efficiency and testing efficiency; the precision problem of the driving mechanism is solved by arranging the sliding block, the rail and the spring, so that the stability and tightness of crimping are ensured, and the testing effect is ensured; meanwhile, the whole device is simple in structure, convenient to popularize and use and convenient to operate.
Drawings
Fig. 1 is a schematic overall structure diagram of a flexible circuit board crimping apparatus for testing an OLED panel according to an embodiment of the present invention;
fig. 2 is a schematic central cross-sectional view of a flexible circuit board crimping apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a spring slot of a flexible circuit board crimping apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural bottom view of a flexible circuit board crimping apparatus provided in an embodiment of the present invention;
labeled as:
1. the device comprises a base, 2, a track, 201, a first strip-shaped block, 202, a track groove, 203, a track strip, 3, a sliding block, 301, a second strip-shaped block, 302, a groove, 4, a pressure head, 401, a first square groove, 402, a round groove, 403, a second square groove, 5, a spring groove, 6, a pressure plate, 7, a magnetic suction groove, 8, a baffle, 9, a pressing block, 10, pressurizing rubber, 11, a back seat, 12 and an alignment hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The first embodiment is as follows:
as shown in fig. 1, an embodiment of the present invention provides a flexible circuit board crimping device for testing an OLED screen, including a base 1, a rail 2 in a vertical direction is arranged on the front side of the base 1, and a slider 3 is adapted on the rail 2; a pressure head 4 is fixed on the sliding block 3, spring grooves 5 are formed in two sides of the pressure head 4 upwards, springs are embedded in the spring grooves 5, a pressure plate 6 is arranged at the tops of the springs, and the pressure plate 6 is fixed at the top of the base 1; a magnetic attraction groove 7 is formed in the bottom of the pressure head 6, a strong magnet is arranged in the magnetic attraction groove 7, and a baffle plate 8 adsorbed by the strong magnet is arranged below the pressure head 4; a pressing block 9 is arranged on the front side of the pressing head 4, a pressurizing rubber 10 is embedded between the pressing block 9 and the pressing head 4, and the bottom of the pressurizing rubber 10 is flush with the bottom of the pressing head 4.
As shown in fig. 2 to 3, in order to ensure that the pressure head 4 can stably buffer the pressure during the crimping operation of the crimping device, so as to ensure the stability of the crimping, and avoid damage to the OLED screen body and the flexible circuit board; the rail 2 comprises a first bar-shaped block 201, and the rear side of the first bar-shaped block 201 is fixedly connected with the base 1 through a fastener; a track groove 202 in the vertical direction is formed in the front side of the first bar-shaped block 201, and track bars 203 are arranged on the side walls of two sides of the track groove 202; further, the track bar 203 comprises a semicircular part protruding from the side wall of the track groove 202 and a rectangular part protruding from the top of the semicircular part, and the smooth sliding is ensured by the design; the sliding block 3 comprises a second strip-shaped block 301, the second strip-shaped block 301 is movably embedded in the track groove 202, and grooves 302 matched with the track bars 203 are formed in the side walls of the two sides of the second strip-shaped block 301. In order to ensure the reset of the crimping device after the buffering of the crimping operation, a first square groove 401 is formed in the rear side of the pressure head 4, the sliding block 3 is fixed in the first square groove 401 through a fastener, the spring grooves 5 are located on two sides of the first square groove 401, and circular grooves 402 for fixing springs are respectively formed in the bottoms of the spring grooves 5 and the top of the pressure plate 6.
The pressurized rubber 10 has a limited service life and needs to be replaced periodically, so that the pressurized rubber needs to be arranged detachably; a second square groove 403 is formed in the front side of the pressure head 4, the pressing block 9 is fixed in the second square groove 403 through a fastening piece, the bottom of the second square groove 403 and the bottom of the pressing block 9 are arranged in an oblique angle, and the pressurizing rubber 10 is obliquely embedded between the pressing block 9 and the pressure head 4; the replacement of the pressurizing rubber 10 can be realized by assembling and disassembling the pressing block 9, and meanwhile, the pressurizing area of the pressurizing rubber 10 can be increased by the inclined arrangement so as to adapt to more probes of the flexible circuit board.
As shown in fig. 4, the bottom of the pressure head 4 and the baffle 8 are further provided with a registration hole 12 adapted to the flexible circuit board, and the registration hole 12 is used for performing a registration operation on the flexible circuit board fixed between the pressure head 4 and the baffle 8 so that a probe of the flexible circuit board is located at the bottom of the pressure rubber 10. The bottom of the base 1 is also fixed with a rear seat 11, and the rear seat 11 is used for externally connecting a driving mechanism which moves along the vertical direction.
In the working process of the embodiment of the utility model, firstly, the pressurizing rubber 10 and the flexible circuit board are installed, the whole device is fixed on the driving mechanism moving along the vertical direction through the backseat 11, under the action of the driving mechanism, the base 1 drives the pressure head 4, the pressure head 4 drives the flexible circuit board to be pressed on the OLED screen body, and the pressurizing rubber 10 presses the probe of the flexible circuit board on the reserved area of the OLED screen body to be connected for testing; in the crimping process, due to certain errors of the driving mechanism, the accurate position of the pressure head 4 cannot be ensured, so that the track 2 and the slide block 3 are used for buffering, and the stability and the compactness of crimping are ensured; after the test is finished, the test device is reset through a spring.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A flexible circuit board crimping device for OLED screen body testing is characterized by comprising a base, wherein a rail in the vertical direction is arranged on the front side of the base, and a sliding block is matched on the rail; a pressing head is fixed on the sliding block, spring grooves are formed in two sides of the pressing head upwards, springs are embedded in the spring grooves, a pressing plate is arranged at the top of each spring, and the pressing plate is fixed at the top of the base; the bottom of the pressure head is provided with a magnetic attraction groove, a strong magnet is arranged in the magnetic attraction groove, and a baffle plate adsorbed by the strong magnet is arranged below the pressure head; the pressure head front side is provided with the briquetting, it is equipped with the pressurization rubber to inlay between briquetting and the pressure head, pressurization rubber bottom flushes with the pressure head bottom.
2. The flexible circuit board crimping device for the OLED screen body test of claim 1, wherein the rail comprises a first bar-shaped block, and the rear side of the first bar-shaped block is fixedly connected with the base through a fastener; a track groove in the vertical direction is formed in the front side of the first bar-shaped block, and track bars are arranged on the side walls of the two sides of the track groove; the sliding block comprises a second strip-shaped block, the second strip-shaped block is movably embedded in the track groove, and grooves matched with the track strips are formed in the side walls of the two sides of the second strip-shaped block.
3. The flexible circuit board crimping device for OLED screen body testing of claim 2, wherein the rail strip comprises a semicircular part protruding from the side wall of the rail groove and a rectangular part protruding from the top of the semicircular part.
4. The flexible circuit board crimping device for OLED screen body testing of claim 1, wherein a first square groove is formed in the rear side of the pressure head, the sliding block is fixed in the first square groove through a fastener, the spring grooves are located on two sides of the first square groove, and circular grooves for fixing springs are formed in the bottom of the spring grooves and the top of the pressure plate respectively.
5. The flexible circuit board crimping device for the OLED screen body test of claim 1, wherein a second square groove is formed in the front side of the pressing head, the pressing block is fixed in the second square groove through a fastener, the bottom of the second square groove and the bottom of the pressing block are both arranged in an oblique angle, and the pressurizing rubber is obliquely embedded between the pressing block and the pressing head.
6. The flexible circuit board crimping device for the OLED screen body test as claimed in claim 1, wherein the bottom of the pressure head and the baffle are further provided with alignment holes adapted to the flexible circuit board, and the alignment holes are used for performing alignment operation on the flexible circuit board fixed between the pressure head and the baffle so that the probes of the flexible circuit board are located at the bottom of the pressurizing rubber.
7. The flexible circuit board crimping device for the OLED screen body test according to claim 1, wherein a rear seat is further fixed to the bottom of the base, and the rear seat is used for externally connecting a driving mechanism which moves in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510080.1U CN217901826U (en) | 2022-06-17 | 2022-06-17 | Flexible circuit board crimping device for OLED screen body test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510080.1U CN217901826U (en) | 2022-06-17 | 2022-06-17 | Flexible circuit board crimping device for OLED screen body test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217901826U true CN217901826U (en) | 2022-11-25 |
Family
ID=84130052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221510080.1U Active CN217901826U (en) | 2022-06-17 | 2022-06-17 | Flexible circuit board crimping device for OLED screen body test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217901826U (en) |
-
2022
- 2022-06-17 CN CN202221510080.1U patent/CN217901826U/en active Active
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