CN216816872U - FPC board test fixture - Google Patents
FPC board test fixture Download PDFInfo
- Publication number
- CN216816872U CN216816872U CN202123228490.5U CN202123228490U CN216816872U CN 216816872 U CN216816872 U CN 216816872U CN 202123228490 U CN202123228490 U CN 202123228490U CN 216816872 U CN216816872 U CN 216816872U
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- fixed
- fpc board
- fpc
- plate
- test fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 4
- 230000037303 wrinkles Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of FPC board testing, in particular to a FPC board testing jig which comprises a supporting table with through holes, a gantry, a first jacking cylinder and a needle block, wherein the gantry is fixed on the top surface of the supporting table; two groups of surface pressure stabilizing assemblies which are symmetrically distributed are also arranged on the supporting platform, and two surface pressure stabilizing assemblies are symmetrically arranged in each group; a plurality of groups of auxiliary pressing stabilizing assemblies are also arranged on the top surface of the supporting platform; the FPC testing jig disclosed by the utility model can ensure the stability of the FPC board during testing by utilizing the surface pressure stabilizing assemblies and the multiple groups of auxiliary pressing stabilizing assemblies, improves the testing precision, is also suitable for various FPC boards with different specifications, can ensure the stability of various FPC boards with different specifications, avoids the wrinkle bending of the FPC boards, improves the application range of equipment, ensures the testing precision and has a wide application range.
Description
Technical Field
The utility model belongs to the technical field of FPC board testing, and particularly relates to a FPC board testing jig.
Background
The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material, has high reliability and excellent flexibility, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and along with the rapid development of the electronic industry, the design of the circuit board tends to be high-precision and high-density more and more, the traditional manual detection method cannot meet the production requirement, and the automatic detection of the defects of the FPC becomes the inevitable trend of industrial development.
The FPC testing machine is a common device for testing FPC functions, has various testing modes, and generally utilizes a jig or a needle plate to connect the positive and negative poles of an FPC to test the on-off condition of an FPC board.
When the traditional FPC board testing jig is used, the stability is poor, the stability of FPC boards with different specifications in the testing process is difficult to guarantee, the adaptability is poor, and the testing precision is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the FPC board testing jig which has the characteristics of convenience in use, wide application range and high testing precision.
In order to achieve the purpose, the utility model provides the following technical scheme: a FPC board test fixture comprises a supporting table with a through hole, a portal fixed on the top surface of the supporting table, a first jacking cylinder fixed on the inner top surface of the portal, and a needle block fixed on a piston rod of the first jacking cylinder, wherein the needle block can penetrate through the through hole in the supporting table; two groups of symmetrically distributed surface pressure stabilizing assemblies are further mounted on the supporting table, and two surface pressure stabilizing assemblies are symmetrically arranged in each group; and a plurality of groups of auxiliary pressing stabilizing assemblies are further arranged on the top surface of the supporting table.
As a preferred technical solution of the present invention, the auxiliary pressing stabilizing assemblies are provided with three sets, and the three sets of auxiliary pressing stabilizing assemblies are distributed at equal intervals along the circumferential direction.
As a preferred technical scheme of the present invention, the auxiliary pressing stabilization assembly includes two vertical plates, two second lifting cylinders, a pin and a sliding mounting plate, the vertical plates in the same group are symmetrically arranged, a top plate is fixed at the top end of the vertical plate, the second lifting cylinders are installed on the bottom surface of the top plate, the sliding mounting plate is fixed on a piston rod of the top plate, and the pin is fixed on the bottom surface of the sliding mounting plate; a round hole for the pin to penetrate through is formed in the support platform; the top surface of the sliding mounting plate is further fixed with two third guide posts which are symmetrically distributed, and the top ends of the third guide posts penetrate through the top plate.
As a preferred technical scheme of the utility model, the surface pressure stabilizing assembly comprises a pressing block, a linear bearing, a first guide post and a clamping cylinder, wherein the clamping cylinder is fixed on a support table, and the pressing block is arranged on a piston rod of the clamping cylinder; a first guide column is fixed on the top surface of the pressing block, and a linear bearing matched with the first guide column is further fixed on the support table.
As a preferable technical scheme of the utility model, two elastic pressing plates which are symmetrically distributed are fixed on the bottom surface of the pressing block, an insulating rubber gasket is fixedly bonded on the bottom surface of each elastic pressing plate, a telescopic column is connected between each elastic pressing plate and the pressing block, and a telescopic spring is sleeved on each telescopic column.
In a preferred embodiment of the present invention, a second guide post is fixed to a top surface of the needle block, and the second guide post penetrates a horizontal portion of the gantry.
Compared with the prior art, the utility model has the beneficial effects that: the FPC board testing jig provided by the utility model can ensure the stability of the FPC board during testing by utilizing the arranged surface pressure stabilizing assemblies and the multiple groups of auxiliary pressing stabilizing assemblies, improves the testing precision, is also suitable for FPC boards of various specifications, can ensure the stability of the FPC boards of various specifications, avoids the fold bending of the FPC boards, improves the application range of equipment, ensures the testing precision and has a wide application range.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic axial view of a press block according to the present invention;
in the figure: 1. briquetting; 2. a linear bearing; 3. a first guide post; 4. a clamping cylinder; 5. a vertical plate; 6. a needle block; 7. a second guide post; 8. a first jacking cylinder; 9. a third guide post; 10. a second jacking cylinder; 11. a pin; 12. a top plate; 13. a slide mounting plate; 14. a gantry; 15. an elastic pressure plate; 16. an insulating rubber gasket; 17. a telescopic column; 18. a telescoping spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a FPC board test fixture comprises a supporting table with a through hole, and further comprises a gantry 14 fixed on the top surface of the supporting table, a first jacking cylinder 8 fixed on the inner top surface of the gantry 14, and a needle block 6 fixed on a piston rod of the first jacking cylinder 8, wherein the needle block 6 can penetrate through the through hole in the supporting table; two groups of symmetrically distributed surface pressure stabilizing assemblies are further mounted on the supporting table, and two surface pressure stabilizing assemblies are symmetrically arranged in each group; still install the supplementary stabilizing component that pushes down of multiunit at the top surface of brace table, when using, place the FPC board that awaits measuring in the regulation position department of FPC test machine, when the FPC board that awaits measuring is in needle piece 6 below, start the face and press stabilizing component and supplementary stabilizing component that pushes down, utilize the face to press stabilizing component and supplementary stabilizing component to guarantee the stability of the FPC board that awaits measuring, avoid FPC board fold crooked, later start first jacking cylinder 8, utilize the piston rod of first jacking cylinder 8 to promote needle piece 6 to move down, the terminal of needle piece 6 is connected just of the FPC board that awaits measuring, the negative pole, with the condition of switching on of test FPC board.
Specifically, as shown in fig. 1, in this embodiment, three sets of auxiliary downward-pressing stabilizing assemblies are provided, and the three sets of auxiliary downward-pressing stabilizing assemblies are distributed at equal intervals along the circumferential direction, so that the stability of the FPC board is ensured, the folds of the FPC board are prevented from being bent, and the FPC boards of different specifications are adapted to the three sets of auxiliary downward-pressing stabilizing assemblies.
Specifically, as shown in fig. 1, in this embodiment, the auxiliary pressing stabilizing assembly includes two vertical plates 5, two second lifting cylinders 10, a pin 11, and a sliding mounting plate 13, the two vertical plates 5 in the same group are symmetrically arranged, a top plate 12 is fixed at the top end of the vertical plate 5, the second lifting cylinders 10 are installed on the bottom surface of the top plate 12, the sliding mounting plate 13 is fixed on a piston rod of the top plate 12, and the pin 11 is fixed on the bottom surface of the sliding mounting plate 13; a round hole for the pin 11 to penetrate through is formed on the supporting platform; still be fixed with the third guide post 9 of two symmetric distributions at the top surface of sliding mounting panel 13, and the top of third guide post 9 runs through roof 12, starts second jacking cylinder 10, and second jacking cylinder 10 utilizes sliding mounting panel 13 to drive pin 11 and moves down, supports the FPC board after pin 11 runs through the round hole of a supporting bench, guarantees the stability of FPC board, and third guide post 9 guarantees the steady of pin 11.
Specifically, according to the illustration in fig. 1, in this embodiment, the surface pressure stabilizing assembly includes a pressing block 1, a linear bearing 2, a first guide post 3 and a clamping cylinder 4, the clamping cylinder 4 is fixed on the supporting table, and the pressing block 1 is installed on a piston rod of the clamping cylinder 4; a first guide column 3 is fixed on the top surface of the pressing block 1, a linear bearing 2 matched with the first guide column 3 is further fixed on the supporting table, the clamping cylinder 4 is started, the pressing block 1 is pushed by a piston rod of the clamping cylinder 4 to move downwards to press the FPC board, the stability of the FPC board is guaranteed, the wrinkle bending of the FPC board is avoided, and the linear bearing 2 and the first guide column 3 are matched to guarantee the stability of the pressing block 1.
Specifically, according to fig. 1 and fig. 2, in this embodiment, the bottom surface of the pressing block 1 is fixed with two elastic pressing plates 15 which are symmetrically distributed, the bottom surface of the elastic pressing plate 15 is fixed with an insulating rubber gasket 16 in an adhering manner, a telescopic column 17 is connected between the elastic pressing plate 15 and the pressing block 1, a telescopic spring 18 is sleeved on the telescopic column 17, the telescopic column 17 is formed by sleeving two sections of hollow cylindrical components, the insulating rubber gasket 16, the telescopic column 17 and the telescopic spring 18 are matched with each other, the stability and the safety of pressing the FPC board by the surface pressure stabilizing component are guaranteed, and the problem that the FPC board is damaged due to the fact that the pressing block 1 directly presses the FPC board is avoided.
Specifically, according to fig. 1, in the present embodiment, the second guide post 7 is fixed on the top surface of the needle block 6, and the second guide post 7 penetrates through the horizontal portion of the gantry 14, so as to ensure the stability of the needle block 6.
The working principle and the using process of the utility model are as follows: when the FPC board testing jig is used, an FPC board to be tested is placed at a specified position of an FPC testing machine, when the FPC board to be tested is located below a needle block 6, a second jacking cylinder 10 is started, the second jacking cylinder 10 drives a pin 11 to move downwards by using a sliding mounting plate 13, the pin 11 penetrates through a circular hole of a supporting table and then butts against the FPC board, the stability of the FPC board is ensured, meanwhile, a clamping cylinder 4 is started, a piston rod of the clamping cylinder 4 is used for pushing a pressing block 1 to move downwards to press the FPC board, the stability of the FPC board is ensured, and the phenomenon that the FPC board is folded and bent is avoided;
and then starting the first jacking cylinder 8, pushing the needle block 6 to move downwards by using a piston rod of the first jacking cylinder 8, and connecting the terminal of the needle block 6 with the positive electrode and the negative electrode of the FPC board to be tested so as to test the conduction condition of the FPC board.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a FPC board test fixture, is including the brace table that has the through-hole, its characterized in that: the device also comprises a gantry (14) fixed on the top surface of the support table, a first jacking cylinder (8) fixed on the inner top surface of the gantry (14) and a needle block (6) fixed on a piston rod of the first jacking cylinder (8), wherein the needle block (6) can penetrate through a through hole in the support table; two groups of symmetrically distributed surface pressure stabilizing assemblies are further mounted on the supporting table, and two surface pressure stabilizing assemblies are symmetrically arranged in each group; and a plurality of groups of auxiliary pressing stabilizing assemblies are further arranged on the top surface of the supporting table.
2. The FPC board test fixture of claim 1, wherein: supplementary stabilizing component that pushes down is equipped with three groups, and three groups supplementary stabilizing component that pushes down distributes along the circumferencial direction at equal intervals.
3. The FPC board test fixture of claim 1, wherein: the auxiliary downward pressing stabilizing assembly comprises two vertical plates (5), a second jacking cylinder (10), a pin (11) and a sliding mounting plate (13), the vertical plates (5) in the same group are symmetrically arranged, a top plate (12) is fixed at the top end of each vertical plate (5), the second jacking cylinder (10) is installed on the bottom surface of the top plate (12), the sliding mounting plate (13) is fixed on a piston rod of the top plate (12), and the pin (11) is fixed on the bottom surface of the sliding mounting plate (13); a round hole for the pin (11) to penetrate through is formed in the support table; and two third guide columns (9) which are symmetrically distributed are fixed on the top surface of the sliding mounting plate (13), and the top ends of the third guide columns (9) penetrate through the top plate (12).
4. The FPC board test fixture of claim 1, wherein: the surface pressure stabilizing assembly comprises a pressing block (1), a linear bearing (2), a first guide column (3) and a clamping cylinder (4), the clamping cylinder (4) is fixed on the supporting table, and the pressing block (1) is installed on a piston rod of the clamping cylinder (4); a first guide post (3) is fixed on the top surface of the pressing block (1), and a linear bearing (2) matched with the first guide post (3) is further fixed on the supporting table.
5. The FPC board test fixture of claim 4, wherein: the bottom surface of briquetting (1) is fixed with two symmetric distribution's elastic pressure plate (15) the bottom surface bonding of elastic pressure plate (15) is fixed with insulating rubber liner (16) elastic pressure plate (15) with be connected with flexible post (17) between briquetting (1) the cover is equipped with expanding spring (18) on flexible post (17).
6. The FPC board test fixture of claim 1, wherein: and a second guide post (7) is fixed on the top surface of the needle block (6), and the second guide post (7) penetrates through the horizontal part of the door frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123228490.5U CN216816872U (en) | 2021-12-21 | 2021-12-21 | FPC board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123228490.5U CN216816872U (en) | 2021-12-21 | 2021-12-21 | FPC board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216816872U true CN216816872U (en) | 2022-06-24 |
Family
ID=82053696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123228490.5U Expired - Fee Related CN216816872U (en) | 2021-12-21 | 2021-12-21 | FPC board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216816872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711819A (en) * | 2022-11-14 | 2023-02-24 | 山东科技职业学院 | FPC folding strength testing machine |
| CN117330919A (en) * | 2023-12-01 | 2024-01-02 | 江苏恒义工业技术有限公司 | Insulation voltage-withstanding detection equipment |
-
2021
- 2021-12-21 CN CN202123228490.5U patent/CN216816872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711819A (en) * | 2022-11-14 | 2023-02-24 | 山东科技职业学院 | FPC folding strength testing machine |
| CN117330919A (en) * | 2023-12-01 | 2024-01-02 | 江苏恒义工业技术有限公司 | Insulation voltage-withstanding detection equipment |
| CN117330919B (en) * | 2023-12-01 | 2024-02-27 | 江苏恒义工业技术有限公司 | Insulation voltage-withstanding detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |