CN108663550B - Clamping jig for conductivity test of fingerprint chip - Google Patents
Clamping jig for conductivity test of fingerprint chip Download PDFInfo
- Publication number
- CN108663550B CN108663550B CN201810723991.4A CN201810723991A CN108663550B CN 108663550 B CN108663550 B CN 108663550B CN 201810723991 A CN201810723991 A CN 201810723991A CN 108663550 B CN108663550 B CN 108663550B
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- fixedly connected
- groove
- plate
- recess
- belt pulley
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- G01R1/0425—Test clips, e.g. for IC's
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Abstract
The invention discloses a clamping jig for fingerprint chip conductivity testing, which comprises a testing platform, wherein the upper end of the testing platform is fixedly connected with a detection mechanism, the upper end of the testing platform is provided with a first groove, the bottom of the first groove is fixedly connected with a rotating motor, a driving shaft of the rotating motor is vertically upwards arranged, a driving shaft of the rotating motor is coaxially and fixedly connected with a first belt pulley, the bottom of the first groove is rotationally connected with a supporting rod, the supporting rod is coaxially and fixedly connected with a second belt pulley, the second belt pulley is in transmission connection with the first belt pulley, the upper end of the supporting rod is fixedly connected with a placing plate, the placing plate is positioned above the testing platform, the placing plate is positioned under the detection mechanism, the upper end of the placing plate is provided with a plurality of second grooves, the inner wall of each second groove is provided with a first sliding groove, and the first sliding groove is an annular groove. The invention is not only convenient for detecting a plurality of chips, but also can effectively fix chips with different shapes.
Description
Technical Field
The invention relates to the technical field of chip testing equipment, in particular to a clamping jig for fingerprint chip conductivity testing.
Background
With the development of technology, electronic sensing technology is increasingly applied. Fingerprint recognition technology is the most mature and inexpensive biometric technology at present. At present, the fingerprint identification technology is most widely applied, and people can see the body and shadow of the fingerprint identification technology in an access control and attendance system, so that more fingerprint identification applications are available in the market: the technology of fingerprint identification can be applied to notebook computers, mobile phones, automobiles and bank payments, and the equipment used in the current chip continuity test can only detect chips with one shape generally and can not detect chips with other shapes.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a clamping jig for conductivity test of a fingerprint chip.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a clamping jig for fingerprint chip conductivity test, includes test platform, test platform's upper end fixedly connected with detection mechanism, test platform's upper end is equipped with first recess, the bottom fixedly connected with rotation motor of first recess, rotation motor's drive shaft is vertical up setting, coaxial fixedly connected with first belt pulley in rotation motor's the drive shaft, the bottom rotation of first recess is connected with the bracing piece, coaxial fixedly connected with second belt pulley on the bracing piece, second belt pulley and first belt pulley transmission are connected, the upper end fixedly connected with of bracing piece places the board, place the board and be located test platform's top, place the board and be located detection mechanism under, place the upper end of board and be equipped with a plurality of second recesses, be equipped with first spout on the inner wall of second recess, first spout is the ring channel, the first sliding groove is internally provided with a plurality of first sliding blocks, the side wall of the first sliding blocks is fixedly connected with a horizontal plate, the horizontal plate is provided with a first through hole which is communicated up and down, a fixed rod is arranged in the first through hole in a penetrating way, the fixed rod is arranged at one end of the horizontal plate, which is close to the first sliding groove, the lower end of the fixed rod is movably connected with the bottom of the second groove, the side wall of one end of the horizontal plate, which is far away from the first sliding groove, is provided with a third groove, the top surface of the third groove is provided with a second through hole which is communicated inside and outside, the inner walls of the left end and the right end of the second through hole are respectively provided with a through groove which is communicated up and down, the inner walls of the left end and the right end of the pull rod are respectively fixedly connected with a baffle, the baffle is positioned in the through groove, the lower end of the pull rod is rotationally connected with a connecting plate, the upper end of the connecting plate is fixedly connected with a plurality of elastic mechanisms, the upper end of elastic mechanism and the top surface fixed connection of third recess, the lower extreme of connecting plate rotates and is connected with the trace, the bottom sliding connection of third recess has the sliding plate, the one end lateral wall that the sliding plate is close to first spout rotates with the one end that the trace kept away from the connecting plate to be connected, fixedly connected with horizon bar on the one end lateral wall that the sliding plate kept away from first spout, the one end fixedly connected with that the horizon bar is located outside the third recess is used for the fixed plate of chip.
Preferably, the second groove is provided with a plurality of fixing holes, the plurality of fixing holes are arranged in a circular arrangement, and the lower end of the fixing rod is located in the fixing hole.
Preferably, a second sliding groove is formed in the bottom of the third groove, a second sliding block is arranged in the second sliding groove, and the upper end of the second sliding block is fixedly connected with the lower end of the sliding plate.
Preferably, the elastic mechanism comprises a telescopic rod fixedly arranged at the upper end of the connecting plate, the upper end of the telescopic rod is fixedly connected with the top surface of the third groove, and a spring is sleeved on the telescopic rod.
Preferably, a rubber pad is fixedly connected to the side wall of one end, far away from the horizontal rod, of the fixing plate.
In the invention, the position of the first sliding block is regulated according to the shape of the chip, the pull rod is pulled to drive the fixing plate to move, the fixing plate is pulled into the horizontal pulling plate, the chip is placed in the second groove, the fixing plate is reset under the action of the spring when the fixing of the pull rod is released, the chip can be effectively fixed, the chips with different shapes can be effectively fixed, the application range of the clamping jig is improved,
through the rotation of motor work place the board and rotate, be convenient for detect the chip in a plurality of second recesses of mechanism and test, can effectually improve the efficiency of the test of chip.
Drawings
FIG. 1 is a perspective view of a clamping fixture for conductivity testing of a fingerprint chip of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic diagram of a connection structure between a pull rod and a through groove in the clamping fixture.
In the above figures: 1. a test platform; 2. a detection mechanism; 3. a first groove; 4. a rotating motor; 5. a first pulley; 6. a support rod; 7. a second pulley; 8. placing a plate; 9. a second groove; 10. a first chute; 11. a first slider; 12. a fixed rod; 13. a horizontal plate; 14. a pull rod; 15. a through groove; 16. a baffle; 17. a connecting plate; 18. an elastic mechanism; 19. a linkage rod; 20. a sliding plate; 21. a horizontal bar; 22. a fixing plate; 23. a third groove; 24. a telescopic rod; 25. a spring; 26. a second chute; 27. and a second slider.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a clamping jig for fingerprint chip conductivity test, including test platform 1, test platform 1's upper end fixedly connected with detection mechanism 2, test platform 1's upper end is equipped with first recess 3, first recess 3's bottom fixedly connected with rotating electrical machines 4, rotating electrical machines 4's drive shaft vertical up setting, coaxial fixedly connected with first belt pulley 5 in rotating electrical machines 4's the drive shaft, first recess 3's bottom rotation is connected with bracing piece 6, coaxial fixedly connected with second belt pulley 7 on the bracing piece 6, second belt pulley 7 passes through the belt and is connected with first belt pulley 5 transmission, bracing piece 6's upper end fixedly connected with places board 8, place board 8 is located test platform 1's top, place board 8 is located detection mechanism 2 under, place the upper end of board 8 and be equipped with a plurality of second recesses 9, a plurality of second recesses 9 are circular arrangement setting, be equipped with first spout 10 on the inner wall of second recess 9, first spout 10 is the ring channel, be equipped with polylith first slider 11 in the first spout 10, fixedly connected with slider horizontal plate 13 on the lateral wall of first slider 11, first slider 11 is the horizontal plate 13 when the effective friction force reduction is the inner wall between the first slider plate 13.
The horizontal plate 13 is provided with a first through hole which is vertically communicated, a fixing rod 12 is arranged in the first through hole in a penetrating way, the fixing rod 12 is arranged at one end of the horizontal plate 13, which is close to the first chute 10, the lower end of the fixing rod 12 is movably connected with the bottom of the second groove 9, the second groove 9 is provided with a plurality of fixing holes which are circularly arranged, the lower end of the fixing rod 12 is positioned in the fixing holes, the number of the fixing holes is larger than that of the fixing rods 12, when the fixing rod 12 is positioned in the fixing holes, the first sliding block 11 can be fixed, a third groove 23 is arranged on the side wall of one end of the horizontal plate 13, which is far away from the first chute 10, the top surface of the third groove 23 is provided with a second through hole which is internally and externally communicated, the inner walls of the left end and the right end of the second through hole are respectively provided with a through groove 15 which is vertically communicated, a pull rod 14 is arranged in a penetrating way, the side walls of the left end and the right end of the pull rod 14 are respectively fixedly connected with a baffle 16, the baffle 16 is positioned in the through groove 15, the pull rod 14 is lifted up, the baffle 16 is positioned above the horizontal plate 13, the pull rod 14 is rotated, the baffle 16 is dislocated with the through groove 15 and is propped against the upper end of the horizontal plate 13, then the pull rod 14 can be effectively fixed, the fixed plate 22 is fixed at a position close to the horizontal plate 13, the lower end of the pull rod 14 is rotationally connected with the connecting plate 17, the upper end of the connecting plate 17 is fixedly connected with a plurality of elastic mechanisms 18, the upper end of the elastic mechanisms 18 is fixedly connected with the top surface of the third groove 23, the elastic mechanisms 18 comprise telescopic rods 24 fixedly arranged at the upper end of the connecting plate 17, the upper ends of the telescopic rods 24 are fixedly connected with the top surface of the third groove 23, springs 25 are sleeved on the telescopic rods 24, when the fixing of the baffle 16 to the pull rod 14 is released, the pull rod 14 is pulled by hands under the action of the springs 25, the fixed plate 22 is conveniently and slowly reset, the lower extreme rotation of connecting plate 17 is connected with trace 19, the bottom sliding connection of third recess 23 has slide plate 20, the bottom of third recess 23 is equipped with second spout 26, be equipped with second slider 27 in the second spout 26, the upper end of second slider 27 and the lower extreme fixed connection of slide plate 20, be convenient for slide plate 20 slide in third recess 23, the one end lateral wall that slide plate 20 is close to first spout 10 is kept away from the one end rotation connection of connecting plate 17 with the trace 19, fixedly connected with horizon bar 21 on the one end lateral wall that slide plate 20 kept away from first spout 10, the one end fixedly connected with that horizon bar 21 is located outside the third recess 23 is used for the fixed plate 22 of chip, fixedly connected with rubber pad on the one end lateral wall that horizon bar 21 was kept away from to fixed plate 22, the fixed plate 22 is when fixing the chip, can effectually reduce its influence to the chip, the concrete connection structure and the rotation motor 4 of rotation connection in this article are prior art, do not make details here.
According to the invention, the position of the first sliding block 11 is adjusted according to the shape of a chip, the first sliding block 11 is effectively fixed through the fixing rod 12, the pull rod 14 is pulled to move upwards, the pull rod 14 is rotated to enable the lower end of the baffle 16 to be in contact with the upper end of the horizontal plate 13, the connecting plate 17 is enabled to move upwards through the upward movement of the pull rod 14, the sliding plate 20 can be driven to slide in the third groove 23 through the linkage rod 19, the fixing plate 22 is driven to move close to the horizontal plate 13 through the horizontal rod 21, the chip is placed at the bottom of the second groove 9, the fixing effect of the pull rod 14 is contacted with the baffle 16, the fixing plate 22 is reset under the action of the spring 25, the chip can be effectively fixed through the plurality of fixing plates 22, the chip is conveniently tested and detected by the detection mechanism 2, the rotating motor 4 can drive the placing plate 8 to rotate, and the chip in the plurality of second grooves 9 is conveniently tested.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (2)
1. The utility model provides a clamping jig for fingerprint chip conductivity test, includes test platform (1), the upper end fixedly connected with detection mechanism (2) of test platform (1), a serial communication port, the upper end of test platform (1) is equipped with first recess (3), the bottom fixedly connected with of first recess (3) rotates motor (4), the vertical upward setting of drive shaft of rotating motor (4), coaxial fixedly connected with first belt pulley (5) in the drive shaft of rotating motor (4), the bottom rotation of first recess (3) is connected with bracing piece (6), coaxial fixedly connected with second belt pulley (7) on bracing piece (6), second belt pulley (7) are connected with first belt pulley (5) transmission, the upper end fixedly connected with of bracing piece (6) places board (8), place board (8) are located the top of test platform (1), place board (8) are located under detection mechanism (2), the upper end of placing board (8) is equipped with a plurality of second recesses (9).
The inner wall of the second groove (9) is provided with a first chute (10), the first chute (10) is an annular groove, a plurality of first sliding blocks (11) are arranged in the first chute (10), a horizontal plate (13) is fixedly connected to the side wall of the first sliding blocks (11), a first through hole communicated up and down is arranged on the horizontal plate (13), a fixed rod (12) is arranged in the first through hole in a penetrating manner, the fixed rod (12) is arranged at one end, close to the first chute (10), of the horizontal plate (13), the lower end of the fixed rod (12) is movably connected with the bottom of the second groove (9), a third groove (23) is arranged on the side wall of one end, far away from the first chute (10), of the horizontal plate (13), a second through hole communicated up and down is arranged on the inner wall of the left end and the right end of the second through hole, a through groove (15) communicated up and down is arranged in the through hole in a penetrating manner, the side walls of the left end and the right end of the pull rod (14) are fixedly connected with a pull rod (16), the upper end and the lower end of the pull rod (16) is fixedly connected with a baffle (17) is connected with the upper end of the elastic baffle (17), the upper end of the elastic baffle (17) is connected with the upper end of the elastic baffle (17), the lower extreme rotation of connecting plate (17) is connected with trace (19), the bottom sliding connection of third recess (23) has slide plate (20), slide plate (20) are close to the one end lateral wall of first spout (10) and the one end rotation that trace (19) kept away from connecting plate (17) is connected, fixedly connected with horizon bar (21) on the one end lateral wall that slide plate (20) kept away from first spout (10), horizon bar (21) are located one end fixedly connected with fixed plate (22) that are used for the chip outside third recess (23), the bottom of third recess (23) is equipped with second spout (26), be equipped with second slider (27) in second spout (26), the upper end of second slider (27) and the lower extreme fixed connection of slide plate (20), telescopic link (24) are including fixed setting up in telescopic link (24) of connecting plate (17) upper end, the upper end of telescopic link (24) and the top surface fixed connection of third recess (23), be equipped with spring (25) on telescopic link (24).
2. The clamping jig for fingerprint chip conductivity testing according to claim 1, wherein: and a rubber pad is fixedly connected to the side wall of one end, far away from the horizontal rod (21), of the fixing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723991.4A CN108663550B (en) | 2018-07-04 | 2018-07-04 | Clamping jig for conductivity test of fingerprint chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723991.4A CN108663550B (en) | 2018-07-04 | 2018-07-04 | Clamping jig for conductivity test of fingerprint chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108663550A CN108663550A (en) | 2018-10-16 |
| CN108663550B true CN108663550B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810723991.4A Active CN108663550B (en) | 2018-07-04 | 2018-07-04 | Clamping jig for conductivity test of fingerprint chip |
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| Country | Link |
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| CN (1) | CN108663550B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062899B (en) * | 2021-11-22 | 2023-09-22 | 江苏乾合微电子有限公司 | Intelligent chip detection system and detection method |
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| WO2018019132A1 (en) * | 2016-07-27 | 2018-02-01 | 深圳市华讯方舟微电子科技有限公司 | Chip test fixture and chip test system |
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| CN108224594A (en) * | 2018-03-19 | 2018-06-29 | 四川飞通系统集成有限公司 | A kind of smart city building and ornament materials air cleaning unit |
| CN208459438U (en) * | 2018-07-04 | 2019-02-01 | 江苏凯尔生物识别科技有限公司 | Fingerprint chip conduction test clamping jig |
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2018
- 2018-07-04 CN CN201810723991.4A patent/CN108663550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018019132A1 (en) * | 2016-07-27 | 2018-02-01 | 深圳市华讯方舟微电子科技有限公司 | Chip test fixture and chip test system |
| WO2018098871A1 (en) * | 2016-12-01 | 2018-06-07 | 深圳市新益技术有限公司 | Rotating support platform and antenna measurement isolation room |
| CN207408429U (en) * | 2017-07-10 | 2018-05-25 | 商丘市迈科新能源有限公司 | A kind of new energy cell measuring clamp |
| CN207181449U (en) * | 2017-07-27 | 2018-04-03 | 天津芯络科微电子研发有限公司 | A kind of chip pin detection fixing device |
| CN107457583A (en) * | 2017-08-14 | 2017-12-12 | 通达五金(深圳)有限公司 | A kind of new processing and positioning device |
| CN207248492U (en) * | 2017-09-26 | 2018-04-17 | 常州市东升检测仪器有限公司 | A kind of optic testing system test platform |
| CN108224594A (en) * | 2018-03-19 | 2018-06-29 | 四川飞通系统集成有限公司 | A kind of smart city building and ornament materials air cleaning unit |
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| Publication number | Publication date |
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| CN108663550A (en) | 2018-10-16 |
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Effective date of registration: 20240218 Address after: No. 158 Chengxi Avenue, High tech Zone, Lujiang County, Hefei City, Anhui Province, 231501 Applicant after: Anhui Kaier Communication Technology Co.,Ltd. Country or region after: China Address before: No.568, Fangqiao Road, Caohu Industrial Park, Xiangcheng economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: JIANGSU A-KERR BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. Country or region before: China |
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