CN112763892B - Detection device for circuit board - Google Patents
Detection device for circuit board Download PDFInfo
- Publication number
- CN112763892B CN112763892B CN202011549663.0A CN202011549663A CN112763892B CN 112763892 B CN112763892 B CN 112763892B CN 202011549663 A CN202011549663 A CN 202011549663A CN 112763892 B CN112763892 B CN 112763892B
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- piece
- fixedly connected
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- block
- plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 230000006378 damage Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
Classifications
-
- 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
Abstract
The invention discloses a detection device for a circuit board, which comprises a fixing piece, wherein first electric cylinders are distributed on the fixing piece in an array manner, a supporting piece is fixedly connected with an output shaft of each first electric cylinder, a guide piece is arranged on the supporting piece, a detection needle is arranged on the supporting piece, positioning pieces distributed in an array manner are arranged on the fixing piece, a first driving piece is arranged below the fixing piece, a second driving piece is arranged below the fixing piece, and a motor is arranged below the fixing piece; the support piece includes the supporting shoe, and the below of supporting shoe is equipped with the connecting block, and the one end and the supporting shoe fastening connection of connecting block, the other end fastening connection have the fixed plate. The detection device provided by the invention can effectively detect the circuit board, ensures the product quality, is provided with multiple stations, can detect simultaneously, has high efficiency and low labor intensity, ensures good detection contact by matching the detection needle with the pressure sensor during detection, prevents damage and destruction of the circuit board caused by overlarge pressure, and reduces the damage rate.
Description
Technical Field
The invention relates to a detection device, in particular to a detection device for a circuit board.
Background
A printed circuit board (PCB board), also known as a printed circuit board, is a provider of electrical connections for electronic components. Its development has been over 100 years old, and in recent decades, the printed circuit board manufacturing industry in China has developed rapidly, and the total yield value and the total yield are the first in the world. Because electronic products are different day by day, price war changes the structure of a supply chain, china has industrial distribution, cost and market advantages, and has become the most important production base of printed circuit boards worldwide. The design is mainly layout design; the circuit board has the main advantages that wiring and assembly errors are greatly reduced, the automation level and the production labor rate are improved, short circuit detection is needed to be carried out on the circuit after the circuit board is produced, the existing detection equipment is single in detection, the efficiency is low, the detection time is long, the circuit board exceeds a pressure bearing point due to overlarge pressure, and the circuit board is scrapped.
Disclosure of Invention
The invention aims to provide a detection device for a circuit board, wherein a motor drives a turntable to rotate, the circuit board is placed into a positioning groove one by one, an output shaft of a first electric cylinder pushes a supporting piece and a guide piece to move downwards, a positioning hole and a positioning column are matched for guiding, a pressing plate is pressed onto a cushion block and stops moving downwards, an elastic piece contracts, a second electric cylinder drives a pressure sensor to move upwards, the supporting piece continues to drive a detection needle to move downwards to contact the circuit board and the pressure sensor, when a set movement threshold value is reached, the detection needle stops moving downwards and starts to detect, when the circuit board is abnormal, a warning lamp alarms, after detection is completed, the first electric cylinder and the second electric cylinder return, the motor drives the turntable and the positioning piece to rotate, an output shaft of a third electric cylinder pushes a push rod to push out of the circuit board, the detection device effectively detects the circuit board, product quality is guaranteed, the device is arranged, simultaneous detection can be realized, the efficiency is high, labor intensity is low, the detection needle is matched with the pressure sensor in detection, good detection contact is guaranteed, meanwhile, circuit board damage and damage rate caused by overlarge pressure is prevented, and the damage rate is reduced.
The aim of the invention can be achieved by the following technical scheme:
a detection device for circuit board, detection device includes the mounting, array distribution has first electronic jar on the mounting, and the output shaft fastening of first electronic jar has support piece, is equipped with the guide piece on the support piece, is equipped with the detection needle on the support piece, is equipped with the setting element that array distributes on the mounting, and the below of mounting is equipped with first driving piece, and the below of mounting is equipped with the second driving piece, and the below of mounting is equipped with the motor.
The support piece includes the supporting shoe, is equipped with the guiding hole on the supporting shoe, and the below of supporting shoe is equipped with the connecting block, and the one end and the supporting shoe fastening connection of connecting block, the other end fastening connection have the fixed plate.
The guide piece comprises a pressing plate, a guide column is arranged on the pressing plate, an elastic piece is sleeved on the guide column, a sliding connection hole is formed in the pressing plate, a sliding groove is communicated in the sliding connection hole, and a positioning column is arranged below the pressing plate.
The first driving piece comprises a second electric cylinder, an output shaft of the second electric cylinder is fixedly connected with a top plate, and a pressure sensor is arranged on the top plate.
Further, the mounting includes the fixing base, and the below of fixing base is equipped with the support frame, and the slip is equipped with the take-in dish on the support frame, is equipped with the rectangular hole on the fixing base, is equipped with the backup pad on the fixing base, rotates on the fixing base and is equipped with the carousel, is equipped with the connecting plate in the backup pad, is equipped with the through hole on the connecting plate, and motor and fixing base fastening connection, the output shaft of motor pass fixing base and carousel fastening connection, first electronic jar and backup pad fastening connection.
Further, be equipped with the guide block on the supporting shoe, the one end and the supporting shoe fastening connection of guide block, the other end fastening connection has the limiting plate, is equipped with the warning light on the supporting shoe, and the detection needle is connected with the fixed plate fastening, and the output shaft and the supporting shoe fastening connection of first electronic jar, support piece pass through guide block and through-hole cooperation and mounting sliding connection.
Further, one end and the clamp plate fastening connection of guide post, other end fastening connection have the stopper, fixed plate and sliding connection hole sliding fit, and the guide passes through spout and connecting block cooperation and support piece sliding connection, and the guide post cooperates with the guide hole, and the one end and the clamp plate fastening connection of elastic component, the other end and supporting shoe fastening connection.
Further, the locating piece includes the base, is equipped with the cushion on the base, is equipped with the constant head tank on the base, is equipped with the reference column in the constant head tank, is equipped with the locating hole on the base.
Further, the base is fixedly connected with the fixing seat, the positioning groove is communicated with the rectangular hole, and the positioning piece is matched with the guide piece through the positioning hole and the positioning column to be in sliding connection.
Further, the second electric cylinder is fixedly connected with the fixing seat.
Further, the second driving piece comprises a third electric cylinder, an output shaft of the third electric cylinder is fixedly connected with a stripper plate, a push rod is arranged on the stripper plate, and the third electric cylinder is fixedly connected with the fixed seat.
The invention has the beneficial effects that:
1. the detection device effectively detects the circuit board, ensures the product quality, ensures the multi-station simultaneous detection, has high efficiency, reduces the labor intensity of staff, ensures good detection contact by matching the detection needle with the pressure sensor during detection, prevents the circuit board from being damaged and destroyed due to overlarge pressure, and reduces the damage rate;
2. the detection device provided by the invention has the advantages of accurate positioning, good detection effect, automatic ejection and improvement of detection efficiency.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of a detection device of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic diagram of the structure of the detecting device of the present invention;
FIG. 4 is a schematic view of a part of the structure of the detecting device of the present invention;
FIG. 5 is a schematic view of the guide structure of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 7 is a schematic view of a first driving member according to the present invention;
fig. 8 is a schematic view of the structure of the second driving member of the present invention.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A detection device for circuit board, detection device includes mounting 1, as shown in fig. 1, fig. 2, fig. 3, array distribution has first electronic jar 2 on the mounting 1, and the output shaft fastening of first electronic jar 2 has support piece 3, is equipped with guide 4 on the support piece 3, is equipped with detection needle 5 on the support piece 3, is equipped with the setting element 6 of array distribution on the mounting 1, and the below of mounting 1 is equipped with first driving piece 7, and the below of mounting 1 is equipped with second driving piece 8, and the below of mounting 1 is equipped with motor 9.
The mounting 1 includes fixing base 11, as shown in fig. 1, the below of fixing base 11 is equipped with support frame 12, slide on the support frame 12 and be equipped with take-in dish 13, be equipped with rectangular hole 14 on the fixing base 11, be equipped with backup pad 15 on the fixing base 11, it is equipped with carousel 16 to rotate on the fixing base 11, be equipped with connecting plate 17 on the backup pad 15, be equipped with through-hole 18 on the connecting plate 17, motor 9 and fixing base 11 fastening connection, the output shaft of motor 9 passes fixing base 11 and carousel 16 fastening connection, first electronic jar 2 and backup pad 15 fastening connection.
The support 3 includes supporting shoe 31, as shown in fig. 4, be equipped with guide shoe 32 on the supporting shoe 31, the one end and the supporting shoe 31 fastening connection of guide shoe 32, the other end fastening connection has limiting plate 38, be equipped with guiding hole 33 on the supporting shoe 31, the below of supporting shoe 31 is equipped with connecting block 34, the one end and the supporting shoe 31 fastening connection of connecting block 34, the other end fastening connection has fixed plate 35, be equipped with warning light 36 on the supporting shoe 31, detect needle 5 and fixed plate 35 fastening connection, the output shaft and the supporting shoe 31 fastening connection of first electronic jar 2, the support 3 passes through guide shoe 32 and perforating hole 18 cooperation and mounting 1 sliding connection.
The guide 4 includes a pressing plate 41, as shown in fig. 5, a guide post 42 is disposed on the pressing plate 41, one end of the guide post 42 is fastened with the pressing plate 41, the other end is fastened with a limiting block 47, an elastic member 43 is sleeved on the guide post 42, a sliding connection hole 44 is disposed on the pressing plate 41, a chute 45 is disposed in the sliding connection hole 44, a positioning post 46 is disposed below the pressing plate 41, the fixing plate 35 is in sliding fit with the sliding connection hole 44, the guide 4 is matched with the support 3 through the chute 45 and the connecting block 34, the guide post 42 is matched with the guide hole 33, one end of the elastic member 43 is fastened with the pressing plate 41, and the other end is fastened with the support block 31.
The positioning piece 6 comprises a base 61, as shown in fig. 6, a cushion block 62 is arranged on the base 61, a positioning groove 63 is arranged on the base 61, a positioning column 64 is arranged in the positioning groove 63, a positioning hole 65 is arranged on the base 61, the base 61 is fixedly connected with the fixing seat 11, the positioning groove 63 is communicated with the rectangular hole 14, and the positioning piece 6 is matched with the guide piece 4 through the positioning hole 65 and the positioning column 46 in a sliding mode.
The first driving member 7 includes a second electric cylinder 71, as shown in fig. 7, an output shaft of the second electric cylinder 71 is fastened to a top plate 72, a pressure sensor 73 is provided on the top plate 72, and the second electric cylinder 71 is fastened to the fixing base 11.
The second driving member 8 comprises a third electric cylinder 81, as shown in fig. 8, an output shaft of the third electric cylinder 81 is fixedly connected with a stripper plate 82, a push rod 83 is arranged on the stripper plate 82, and the third electric cylinder 81 is fixedly connected with the fixed seat 11.
When the detecting device is used, the motor 9 drives the turntable 16 to rotate, the circuit boards are placed into the positioning groove 43 one by one, the output shaft of the first electric cylinder 2 pushes the supporting piece 3 and the guide piece 4 to move downwards, the positioning hole 65 and the positioning column 46 are matched for guiding, the pressing plate 41 is pressed onto the cushion block 62 and stops moving downwards, the elastic piece 43 contracts, the second electric cylinder 71 drives the pressure sensor 73 to move upwards, the supporting piece 3 continues to drive the detecting needle 5 to move downwards to contact the circuit boards and the pressure sensor 73, when the set movement threshold value is reached, the detecting needle stops moving downwards, the detection starts, the warning lamp 36 alarms when the circuit boards are abnormal, after the detection is completed, the output shaft of the first electric cylinder 2 and the second electric cylinder 71 return, the motor 9 drives the turntable 16 and the positioning piece 6 to rotate, and the output shaft of the third electric cylinder 81 pushes the ejector rod 83 to eject the circuit boards.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (3)
1. The utility model provides a detection device for circuit board, detection device includes mounting (1), its characterized in that, array distribution has first electronic jar (2) on mounting (1), and the output shaft fastening of first electronic jar (2) is connected with support piece (3), is equipped with guide piece (4) on support piece (3), is equipped with detection needle (5) on support piece (3), is equipped with setting element (6) of array distribution on mounting (1), and the below of mounting (1) is equipped with first driving piece (7), and the below of mounting (1) is equipped with second driving piece (8), and the below of mounting (1) is equipped with motor (9);
the support piece (3) comprises a support block (31), a guide hole (33) is formed in the support block (31), a connecting block (34) is arranged below the support block (31), one end of the connecting block (34) is fixedly connected with the support block (31), and the other end of the connecting block is fixedly connected with a fixing plate (35);
the guide piece (4) comprises a pressing plate (41), a guide column (42) is arranged on the pressing plate (41), an elastic piece (43) is sleeved on the guide column (42), a sliding connection hole (44) is formed in the pressing plate (41), a sliding groove (45) is formed in the sliding connection hole (44) in a connecting mode, and a first positioning column (46) is arranged below the pressing plate (41);
the first driving piece (7) comprises a second electric cylinder (71), an output shaft of the second electric cylinder (71) is fixedly connected with a top plate (72), and a pressure sensor (73) is arranged on the top plate (72);
the fixing piece (1) comprises a fixing seat (11), a supporting frame (12) is arranged below the fixing seat (11), a containing disc (13) is slidably arranged on the supporting frame (12), a rectangular hole (14) is formed in the fixing seat (11), a supporting plate (15) is arranged on the fixing seat (11), a rotary table (16) is rotatably arranged on the fixing seat (11), a connecting plate (17) is arranged on the supporting plate (15), a through hole (18) is formed in the connecting plate (17), a motor (9) is fixedly connected with the fixing seat (11), an output shaft of the motor (9) penetrates through the fixing seat (11) to be fixedly connected with the rotary table (16), and a first electric cylinder (2) is fixedly connected with the supporting plate (15);
a guide block (32) is arranged on the support block (31), one end of the guide block (32) is fixedly connected with the support block (31), the other end of the guide block is fixedly connected with a limiting plate (38), a warning lamp (36) is arranged on the support block (31), the detection needle (5) is fixedly connected with the fixed plate (35), the output shaft of the first electric cylinder (2) is fixedly connected with the support block (31), and the support piece (3) is matched with the fixed piece (1) through the guide block (32) and the through hole (18) in a sliding manner;
one end of the guide post (42) is fixedly connected with the pressing plate (41), the other end of the guide post is fixedly connected with the limiting block (47), the fixed plate (35) is in sliding fit with the sliding connection hole (44), the guide piece (4) is in sliding connection with the supporting piece (3) through the matching of the sliding groove (45) and the connecting block (34), the guide post (42) is matched with the guide hole (33), one end of the elastic piece (43) is fixedly connected with the pressing plate (41), and the other end of the elastic piece (43) is fixedly connected with the supporting block (31);
the positioning piece (6) comprises a base (61), a cushion block (62) is arranged on the base (61), a positioning groove (63) is formed in the base (61), a second positioning column (64) is arranged in the positioning groove (63), and a positioning hole (65) is formed in the base (61);
the base (61) is fixedly connected with the fixed seat (11), the positioning groove (63) is communicated with the rectangular hole (14), and the positioning piece (6) is matched with the first positioning column (46) through the positioning hole (65) and is in sliding connection with the guide piece (4).
2. The detection device for circuit boards according to claim 1, characterized in that the second electric cylinder (71) is fastened to the fixed seat (11).
3. The detection device for the circuit board according to claim 1, wherein the second driving member (8) comprises a third electric cylinder (81), an output shaft of the third electric cylinder (81) is fixedly connected with a stripper plate (82), a push rod (83) is arranged on the stripper plate (82), and the third electric cylinder (81) is fixedly connected with the fixing seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549663.0A CN112763892B (en) | 2020-12-24 | 2020-12-24 | Detection device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549663.0A CN112763892B (en) | 2020-12-24 | 2020-12-24 | Detection device for circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN112763892A CN112763892A (en) | 2021-05-07 |
| CN112763892B true CN112763892B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011549663.0A Active CN112763892B (en) | 2020-12-24 | 2020-12-24 | Detection device for circuit board |
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| Country | Link |
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| CN (1) | CN112763892B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566870B (en) * | 2021-07-20 | 2024-01-26 | 安徽理工大学 | Automatic detection device and detection method for giant magnetostrictive sensor |
| CN116699246B (en) * | 2023-08-04 | 2023-10-03 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110014092A (en) * | 2009-08-04 | 2011-02-10 | 가부시키가이샤 니혼 마이크로닉스 | Probe unit and testing apparatus using the same |
| CN103962824A (en) * | 2014-05-21 | 2014-08-06 | 苏州博众精工科技有限公司 | Pressing device |
| CN204795601U (en) * | 2015-07-17 | 2015-11-18 | 无锡市杰美特模具技术有限公司 | A accredited testing organization switches on for assembly line |
| CN105537142A (en) * | 2015-12-04 | 2016-05-04 | 珠海市洁源电器有限公司 | Base plate intelligent testing device |
| CN105572570A (en) * | 2016-03-08 | 2016-05-11 | 浙江乔兴建设集团湖州智能科技有限公司 | A device for detecting elements on a printed circuit board |
| CN207730872U (en) * | 2017-12-29 | 2018-08-14 | 重庆市灵龙自动化设备有限公司 | A kind of docking station detection location structure |
| CN210051794U (en) * | 2019-03-29 | 2020-02-11 | 昆山升菖电子有限公司 | Multi-station clamping testing device of electronic circuit board |
| CN211073421U (en) * | 2019-11-22 | 2020-07-24 | 常州玖翔电子有限公司 | Pressing device of patch type buzzer |
| CN111855425A (en) * | 2020-08-03 | 2020-10-30 | 安徽机电职业技术学院 | Withstand voltage detection assembly for electrical components |
-
2020
- 2020-12-24 CN CN202011549663.0A patent/CN112763892B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110014092A (en) * | 2009-08-04 | 2011-02-10 | 가부시키가이샤 니혼 마이크로닉스 | Probe unit and testing apparatus using the same |
| CN103962824A (en) * | 2014-05-21 | 2014-08-06 | 苏州博众精工科技有限公司 | Pressing device |
| CN204795601U (en) * | 2015-07-17 | 2015-11-18 | 无锡市杰美特模具技术有限公司 | A accredited testing organization switches on for assembly line |
| CN105537142A (en) * | 2015-12-04 | 2016-05-04 | 珠海市洁源电器有限公司 | Base plate intelligent testing device |
| CN105572570A (en) * | 2016-03-08 | 2016-05-11 | 浙江乔兴建设集团湖州智能科技有限公司 | A device for detecting elements on a printed circuit board |
| CN207730872U (en) * | 2017-12-29 | 2018-08-14 | 重庆市灵龙自动化设备有限公司 | A kind of docking station detection location structure |
| CN210051794U (en) * | 2019-03-29 | 2020-02-11 | 昆山升菖电子有限公司 | Multi-station clamping testing device of electronic circuit board |
| CN211073421U (en) * | 2019-11-22 | 2020-07-24 | 常州玖翔电子有限公司 | Pressing device of patch type buzzer |
| CN111855425A (en) * | 2020-08-03 | 2020-10-30 | 安徽机电职业技术学院 | Withstand voltage detection assembly for electrical components |
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| CN112763892A (en) | 2021-05-07 |
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