CN111142007A - FPCA automatic alignment and test device for one-dimensional and two-dimensional golden fingers - Google Patents
FPCA automatic alignment and test device for one-dimensional and two-dimensional golden fingers Download PDFInfo
- Publication number
- CN111142007A CN111142007A CN201911381769.1A CN201911381769A CN111142007A CN 111142007 A CN111142007 A CN 111142007A CN 201911381769 A CN201911381769 A CN 201911381769A CN 111142007 A CN111142007 A CN 111142007A
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- dimensional
- motion platform
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- fpca
- testing device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Abstract
The invention discloses an automatic aligning and testing device for a one-dimensional and two-dimensional golden finger FPCA (flexible printed circuit board), which comprises a testing device, wherein the testing device comprises a vision camera, a two-dimensional micro-motion platform, a press-fit cylinder and a coarse adjustment positioning groove, the vision camera is arranged on the front side of the two-dimensional micro-motion platform, the coarse adjustment positioning groove is arranged on the rear side of the two-dimensional micro-motion platform, the coarse adjustment positioning groove is provided with a positioning plate and a vacuum adsorption platform on one side far away from the two-dimensional micro-motion platform, the bottom of the vacuum adsorption platform is provided with a transmission slide rail, the front side of the coarse adjustment positioning groove is provided with an adapter plate, the adapter plate is; the invention solves the problems of low accuracy and production efficiency of manual detection in the prior art, and the defect that the common automatic testing equipment for the flexible circuit board cannot automatically detect the oblique and special-shaped golden finger products, and improves the qualification rate and the utilization rate of the products.
Description
Technical Field
The invention relates to the field of automatic alignment and test devices, in particular to an FPCA (field programmable communications array) automatic alignment and test device for one-dimensional and two-dimensional golden fingers.
Background
A common FPCA testing device adopts a vision camera to make a normal linear FPCA golden finger form a phase, deviation is transmitted to a micro-motion platform, and the normal linear FPCA golden finger is subjected to power-on test with an external ICT after being aligned.
Because the upstream products are continuously updated, the common straight-line golden finger FPCA cannot meet the requirement, and the oblique and special-shaped golden finger FPCA is produced in the market. In order to ensure that the product performance also needs to be tested, the existing formed automatic testing machine adopts manual alignment adjustment to test and check due to the limitation of equipment space and the appearance reason of the small distance between the oblique golden fingers and the special-shaped golden fingers, so that the measurement accuracy and the production efficiency are greatly influenced, and the automatic testing equipment for the flexible circuit board in the prior art cannot automatically detect the oblique golden fingers and the special-shaped golden fingers.
Therefore, the FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden fingers becomes a problem to be solved urgently in the whole society.
Disclosure of Invention
The invention discloses an automatic aligning and testing device for one-dimensional and two-dimensional golden finger FPCA, which comprises a testing device, wherein the testing device comprises a vision camera, a two-dimensional micro-motion platform, a press-fit cylinder and a coarse adjustment positioning groove, the vision camera is arranged on the front side of the two-dimensional micro-motion platform, the coarse adjustment positioning groove is arranged on the rear side of the two-dimensional micro-motion platform, a positioning plate and a vacuum adsorption platform are arranged on one side of the coarse adjustment positioning groove far away from the two-dimensional micro-motion platform, a transmission slide rail is arranged at the bottom of the vacuum adsorption platform, a transfer plate is arranged on the front side of the coarse adjustment positioning groove, the transfer plate is adjacent to the two-dimensional micro-motion platform, a testing platform is;
the two-dimensional micro-motion platform is sequentially provided with an X-direction stepping motor, an X-direction micro-motion platform, a Y-direction stepping motor, a Y-direction micro-motion platform and an FPC adapter plate from bottom to top, and a Y-direction screw slider guide rail is arranged below the FPC adapter plate.
Further, the vision cameras are provided with two groups.
Further, a stepping motor belt pulley is arranged on the side surface of the X-direction stepping motor.
Furthermore, an X-direction screw slider guide rail is arranged at the bottom of the X-direction micro-motion platform.
Furthermore, a flexible circuit board product is arranged above the FPC adapter plate.
Furthermore, the X-direction stepping motor and the Y-direction stepping motor micro-motion platform are used for driving the FPC adapter plate and the flexible circuit board to realize accurate alignment.
Compared with the prior art, the invention has the advantages that: according to the technical scheme, the one-dimensional and two-dimensional golden finger flexible circuit board products can be effectively detected, the measured products are qualified products, the product qualification rate and the product utilization rate are improved, the problems that in the prior art, the accuracy and the production efficiency of manual detection are low, and the conventional automatic flexible circuit board testing equipment cannot automatically detect the inclined and special-shaped golden finger products are solved, the performance is excellent, and the method is suitable for popularization and use in society.
Drawings
FIG. 1 is a schematic structural diagram of an FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden fingers according to the present invention;
FIG. 2 is a schematic diagram of a two-dimensional micro-motion platform.
As shown in the figure: 1. the vision camera, 2, two-dimentional fine motion platform, 3, the pressfitting cylinder, 4, coarse adjustment constant head tank, 5, transmission step motor, 6, transmission slide rail, 7, locating plate, 8, the keysets, 9, vacuum adsorption platform, 10, test platform, 11, X direction screw rod slider guide rail, 12, X direction step motor, 13, X direction fine motion platform, 14, FPC keysets, 15, step motor belt pulley, 16, Y direction screw rod slider guide rail, 17, Y direction step motor, 18, Y direction fine motion platform.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying drawings.
The invention provides an automatic aligning and testing device for one-dimensional and two-dimensional golden finger FPCA (flexible printed circuit board), which comprises a testing device, wherein the testing device comprises a vision camera 1, a two-dimensional micro-motion platform 2, a press-fit cylinder 3 and a rough adjustment positioning groove 4, the vision camera 1 is arranged at the front side of the two-dimensional micro-motion platform 2, the rough adjustment positioning groove 4 is arranged at the rear side of the two-dimensional micro-motion platform 2, the rough adjustment positioning groove 4 is provided with a positioning plate 7 and a vacuum adsorption platform 9 at one side far away from the two-dimensional micro-motion platform 2, the bottom of the vacuum adsorption platform 9 is provided with a transmission slide rail 6, the front side of the rough adjustment positioning groove 4 is provided with an adapter plate 8, the adapter plate 8 is adjacent to the two-dimensional micro-motion platform 2, a testing platform 10 is arranged above;
the two-dimensional micro-motion platform 2 is sequentially provided with an X-direction stepping motor 12, an X-direction micro-motion platform 13, a Y-direction stepping motor 17, a Y-direction micro-motion platform 18 and an FPC adapter plate 14 from bottom to top, and a Y-direction screw slider guide rail 16 is arranged below the FPC adapter plate 14. The vision camera 1 is provided with two sets. A stepping motor belt pulley 15 is arranged on the side surface of the X-direction stepping motor 12. And an X-direction screw slider guide rail 11 is arranged at the bottom of the X-direction micro-motion platform 13. And a flexible circuit board product is arranged above the FPC adapter plate 14. The X-direction stepping motor 12 and the Y-direction stepping motor 17 are used for driving the FPC adapter plate 14 and the flexible circuit board to realize accurate alignment.
The principle of the invention is as follows: when the device works, the main body test platform fixing frame is divided into a front die and a rear die and four cavities, and front and rear switching tests are carried out through the stepping motor, and the material channel input device is positioned on the left side of the device and is used for transmitting a material tray and material parts to be connected with other devices at the same time; the FPCA testing device for one-die double-hole automatic alignment comprises a double-alignment vision camera, a two-direction micro-motion platform, a press-fit cylinder, a transmission slide rail, a ox horn and PCB welding adapter plate and a vacuum adsorption platform.
The testing device is characterized in that a mechanical module with an alignment function transfers a test product into a rough adjusting positioning groove of a test receiving table, and an opening of the positioning plate is connected with a vacuum valve to form vacuum so that the FPCA does not deviate due to vibration of the table.
The specific working process is as follows: after the flexible circuit board is fixed, the vision camera 1 arranged below the flexible circuit board obtains images of the appearance of the golden finger, the deviation of the calibration points of the one-dimensional golden finger and the two-dimensional golden finger and the FPC adapter plate 14 is calculated according to the result after the images are processed, the one-dimensional stepping motor 12 in the horizontal X direction is usually arranged, the two-dimensional micro-motion platform 2 is automatically adjusted, the two-dimensional micro-motion platform 2 drives the FPC adapter plate 14 to be accurately aligned with the FPCA, the FPCA and the adapter plate 8 are tightly pressed and connected by a pressing cylinder arranged below, and the external ICT and the FPCA are subjected to power. When the two-dimensional oblique and special-shaped structure is adopted, the first step is firstly the adjustment of the micro-motion platform of the horizontal X-direction stepping motor 12, the adjustment of the micro-motion platform of the horizontal Y-direction stepping motor 17 is carried out after the completion, the whole X and Y double-step motor micro-motion platform drives the FPC adapter plate 14 to be accurately aligned with the FPCA, the pressing cylinder arranged below compresses and connects the FPCA with the adapter plate 8, and the external ICT and the FPCA are subjected to power-on test.
According to the technical scheme, the one-dimensional and two-dimensional golden finger flexible circuit board products can be effectively detected, the measured products are qualified products, the qualification rate and the utilization rate of the products are improved, the problems of low accuracy, low production efficiency and the like in manual detection in the prior art are solved, the performance is excellent, and the method is suitable for popularization and use in society.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A be used for one-dimensional and two-dimensional golden finger FPCA automatic alignment and testing arrangement, its characterized in that: comprises a testing device, the testing device comprises a vision camera (1), a two-dimensional micro-motion platform (2), a pressing cylinder (3) and a rough adjusting positioning groove (4), the vision camera (1) is arranged at the front side of the two-dimensional micro-motion platform (2), the coarse adjustment positioning groove (4) is arranged at the rear side of the two-dimensional micro-motion platform (2), a positioning plate (7) and a vacuum adsorption platform (9) are arranged on one side of the coarse adjustment positioning groove (4) far away from the two-dimensional micro-motion platform (2), the bottom of the vacuum adsorption platform (9) is provided with a transmission slide rail (6), an adapter plate (8) is arranged on the front side of the coarse adjustment positioning groove (4), the adapter plate (8) is adjacent to the two-dimensional micro-motion platform (2), a test platform (10) is arranged above the positioning plate (7), and a transmission stepping motor (5) is arranged on the rear side of the positioning plate (7);
the two-dimensional micro-motion platform (2) is sequentially provided with an X-direction stepping motor (12), an X-direction micro-motion platform (13), a Y-direction stepping motor (17), a Y-direction micro-motion platform (18) and an FPC (flexible printed circuit) adapter plate (14) from bottom to top, and a Y-direction screw slider guide rail (16) is arranged below the FPC adapter plate (14).
2. The FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden finger according to claim 1, wherein: the vision cameras (1) are provided with two groups.
3. The FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden finger according to claim 1, wherein: and a stepping motor belt pulley (15) is arranged on the side surface of the X-direction stepping motor (12).
4. The FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden finger according to claim 1, wherein: and an X-direction screw slider guide rail (11) is arranged at the bottom of the X-direction micro-motion platform (13).
5. The FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden finger according to claim 1, wherein: and a flexible circuit board product is arranged above the FPC adapter plate (14).
6. The FPCA automatic alignment and testing device for one-dimensional and two-dimensional golden finger according to claim 1, wherein: the X-direction stepping motor (12) and the Y-direction stepping motor (17) are used for driving the FPC adapter plate (14) and the flexible circuit board to realize accurate alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381769.1A CN111142007A (en) | 2019-12-28 | 2019-12-28 | FPCA automatic alignment and test device for one-dimensional and two-dimensional golden fingers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381769.1A CN111142007A (en) | 2019-12-28 | 2019-12-28 | FPCA automatic alignment and test device for one-dimensional and two-dimensional golden fingers |
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| Publication Number | Publication Date |
|---|---|
| CN111142007A true CN111142007A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911381769.1A Pending CN111142007A (en) | 2019-12-28 | 2019-12-28 | FPCA automatic alignment and test device for one-dimensional and two-dimensional golden fingers |
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| CN (1) | CN111142007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203880A (en) * | 2021-05-11 | 2021-08-03 | 东莞和利诚智能科技有限公司 | Alternating multimode test aligning device |
-
2019
- 2019-12-28 CN CN201911381769.1A patent/CN111142007A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203880A (en) * | 2021-05-11 | 2021-08-03 | 东莞和利诚智能科技有限公司 | Alternating multimode test aligning device |
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