CN217846539U

CN217846539U - PCB board electric detection device

Info

Publication number: CN217846539U
Application number: CN202220666269.3U
Authority: CN
Inventors: 余爱琴; 梅建军
Original assignee: Kunshan Leijing Electronics Co ltd
Current assignee: Kunshan Leijing Electronics Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-18
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a PCB board detects technical field, specifically is an electric detection device of PCB board, the inboard both ends symmetry of conveyer belt frame is rotated and is connected with two rollers, two the cover is rotated in the outside of roller and is equipped with conveyer belt, one side of conveyer belt frame is located one end position department and installs driving motor, driving motor's drive end is connected with the one end of one of them roller, one side of conveyer belt frame is located middle section position department and installs the controller, and the opposite side of conveyer belt frame is located middle section position department and is fixed with the support. The utility model relates to a novelty, through centering actuating mechanism, drive two expansion plate reverse movements, the expansion plate drives two side connecting rod reverse movements, and the side connecting rod drives two centering wheel carrier reverse movements, through the centering wheel of both sides, can fix a position the PCB board centering of conveyer upside, conveniently detects and detects to the PCB board, has improved the detection accuracy, has improved detection efficiency.

Description

PCB board electric detection device

Technical Field

The utility model relates to a PCB board detects technical field, specifically is an electric detection device of PCB board.

Background

The PCB, the name of which is printed circuit board, is also called printed circuit board, is an important electronic component, is a support body of electronic components, is a carrier for electrical connection of electronic components, and along with the increase of the market demand of the PCB, the number of PCB production lines is increased day by day, and the PCB needs to be subjected to performance detection in production, so that the defective rate is reduced.

According to the patent application number: CN201921361658.X discloses an electric detection device of PCB board, the utility model relates to an electric detection device of PCB board, handle through the treater, it is more sensitive to make the device, detect through the counter, be convenient for detect PCB board quantity, it is flexible through electric telescopic handle, be convenient for reject unqualified PCB board product, through the conveyer belt conveying, be convenient for convey PCB board product and unqualified product, however, the utility model discloses a do not have the structure of carrying out the centering location to the PCB board on the conveyer belt, the upside one end at the conveyer belt is placed by manual work or machine to the PCB board, its position is unset usually, consequently there is certain inconvenience when detecting to the PCB board, the influence detects the precision, it has reduced detection efficiency. Accordingly, one skilled in the art provides an electrical inspection apparatus for a PCB board to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric detection device of PCB board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a PCB board electrical detection device, includes the conveyer belt frame, the inboard both ends symmetry of conveyer belt frame is rotated and is connected with two rollers, two the outside of roller is rotated the cover and is equipped with conveyer belt, one side of conveyer belt frame is located one end position department and installs driving motor, driving motor's drive end is connected with the one end of one of them roller, one side of conveyer belt frame is located middle section position department and installs the controller, and the opposite side of conveyer belt frame is located middle section position department and is fixed with the support, first electric jar is installed to the upper end of support, the flexible end of first electric jar is installed and is detected the needle, the opposite side of conveyer belt frame is located support one side position department and installs the counter, and the opposite side of support is located support opposite side position department and installs second electric jar, the flexible end of second electric jar is fixed with the push pedal, driving motor, first electric jar, detection needle, counter, second electric jar all with controller electric connection, the downside one end of conveyer belt frame is fixed with the set casing, the both ends symmetry of set casing slides and inserts and is equipped with two expansion plates, two fixed connecting rods are all fixed to the centering side the centering connecting rod and all are connected with the centering mechanism, and all rotate the centering mechanism on two.

As a further aspect of the present invention: centering actuating mechanism is including installing in the centering driving motor that is located middle section position department in set casing one side, centering driving motor's drive end is provided with the pivot that is located the set casing inboard, the bilateral symmetry of pivot is fixed with two dead levers, two the one end of dead lever is all rotated and is connected with the connecting rod, two the one end of connecting rod is rotated with the one end of two expansion plates respectively and is connected, centering driving motor and controller electric connection.

As a further aspect of the present invention: and one end of each of the two expansion plates is fixed with a supporting sliding plate, and the two supporting sliding plates are connected to the inner side of the fixed shell in a sliding manner.

As a further aspect of the present invention: four support columns which are arranged in a rectangular shape are symmetrically fixed on two sides of the conveyor belt frame, and support bottom plates are fixed at the bottom ends of the four support columns.

As a further aspect of the present invention: and a collecting box is arranged at the position, corresponding to the second electric cylinder, of one side of the conveyor belt frame.

As a further aspect of the present invention: the outside of centering wheel all is equipped with the rubber sleeve, the outside of rubber sleeve all is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, through centering actuating mechanism, drive two expansion plate reverse movements, the expansion plate drives two side connecting rod reverse movements, and the side connecting rod drives two centering wheel carrier reverse movements, through the centering wheel of both sides, can fix a position the PCB board centering of conveyer upside, conveniently detects and detects to the PCB board, has improved the detection accuracy, has improved detection efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an electrical inspection apparatus for a PCB;

FIG. 2 is a schematic structural diagram of a centering driving mechanism in an electrical inspection apparatus for a PCB;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 in an electrical inspection apparatus for a PCB.

In the figure: 1. a conveyor belt rack; 2. a roller; 3. a conveyor belt; 4. a drive motor; 5. a support; 6. a first electric cylinder; 7. a detection pin; 8. a counter; 9. a second electric cylinder; 10. a controller; 11. a stationary case; 12. a retractable plate; 13. a side link; 14. centering the wheel carrier; 15. a centering wheel; 16. centering the driving motor; 17. a rotating shaft; 18. fixing the rod; 19. a connecting rod; 20. supporting the sliding plate; 21. a support pillar; 22. and (4) collecting the box.

Detailed Description

Please refer to fig. 1-3, the embodiment of the utility model provides an in, a PCB board electric detection apparatus, including conveyer belt frame 1, the inboard both ends symmetry of conveyer belt frame 1 is rotated and is connected with two rollers 2, the outside of two rollers 2 is rotated the cover and is equipped with conveyer 3, one side of conveyer belt frame 1 is located one end position department and is installed driving motor 4, driving motor 4's drive end is connected with the one end of one of them roller 2, one side of conveyer belt frame 1 is located middle section position department and is installed controller 10, and the opposite side of conveyer belt frame 1 is located middle section position department and is fixed with support 5, first electric jar 6 is installed to the upper end of support 5, the flexible end of first electric jar 6 is installed and is detected needle 7, the opposite side of conveyer belt frame 1 is located support 5 one side position department and installs counter 8, and the opposite side position department of support 5 installs second electric jar 9, the flexible push pedal of second electric jar 9 is fixed with end, driving motor 4, first electric jar 6, detect needle 7, counter 8, the equal electrical connection of second electric jar 9 with controller 10, the downside one end is located support 5 opposite side position department and is installed second electric jar 9, the flexible push pedal fixed shell is fixed with 11, two equal fixed shell 12 of the equal fixed with two fixed shell of the inboard fixed with two fixed with the telescopic link 12, the side of the telescopic link 12, the equal side of the telescopic link 12 that the side is inserted and is connected with two fixed shell 13, the telescopic link 12 of the inboard fixed on the side of the fixed axle 12, the side of two fixed with the telescopic plate 12.

In fig. 1 and 2: centering actuating mechanism is including installing in centering driving motor 16 that is located middle section position department on one side of set casing 11, centering driving motor 16's drive end is provided with the pivot 17 that is located set casing 11 inboardly, the bilateral symmetry of pivot 17 is fixed with two dead levers 18, the one end of two dead levers 18 is all rotated and is connected with connecting rod 19, the one end of two connecting rods 19 rotates with the one end of two expansion plates 12 respectively and is connected, centering driving motor 16 and controller 10 electric connection, centering actuating mechanism is used for driving two expansion plates 12 and removes.

In fig. 2: one end of each of the two telescopic plates 12 is fixed with a support sliding plate 20, the two support sliding plates 20 are slidably connected to the inner side of the fixed shell 11, and the support sliding plates 20 are used for supporting one end of the telescopic plates 12.

In fig. 1: four support columns 21 which are arranged in a rectangular shape are symmetrically fixed on two sides of the conveyor belt frame 1, support bottom plates are fixed at the bottom ends of the four support columns 21, and the support columns 21 are used for supporting the whole device.

In fig. 1: a collecting box 22 is arranged at the position, corresponding to the second electric cylinder 9, of one side of the conveyor belt frame 1, and the collecting box 22 collects defective PCB boards.

In fig. 3: the rubber sleeve is sleeved on the outer side of the centering wheel 15, anti-slip lines are arranged on the outer side of the rubber sleeve, and the rubber sleeve plays a role in protecting a PCB.

The utility model discloses a theory of operation is: when the PCB detection device is used, a PCB is placed at one end of the upper side of a conveying belt 3, a controller 10 controls a driving motor 4 to operate to drive a roller 2 to rotate, the roller 2 drives the conveying belt 3 to rotate, the conveying belt 3 drives the PCB on the upper side to move, meanwhile, a driving end of a centering driving motor 16 is controlled to drive a rotating shaft 17 to rotate, the rotating shaft 17 drives two fixing rods 18 to rotate, the two fixing rods 18 respectively drive two connecting rods 19 to rotate, the two connecting rods 19 respectively drive two telescopic plates 12 to move in a reverse telescopic mode, the two telescopic plates 12 respectively drive two side connecting rods 13 to move in a reverse telescopic mode, the two side connecting rods 13 respectively drive two centering wheel frames 14 to move in a reverse telescopic mode, the two centering wheel frames 14 drive centering wheels 15 to merge, the centering wheels 15 on the two sides center the PCB, the PCB can be positioned, therefore, a detection pin 7 can accurately detect detection holes in the PCB, detection accuracy is improved, detection efficiency is improved, a counter 8 counts the passing PCBs, the telescopic ends of a first electric cylinder 6 extend out to drive a detection pin 7 to move downwards, a detection pin 7 detects the PCB, if defective products, a defective board is controlled by a second electric push plate control device 10, and a push plate collecting cylinder 22 is controlled to move.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The PCB electric detection device comprises a conveyor belt frame (1) and is characterized in that two rollers (2) are symmetrically and rotatably connected to two ends of the inner side of the conveyor belt frame (1), a conveyor belt (3) is rotatably sleeved on the outer side of the two rollers (2), a driving motor (4) is installed at one end position of one side of the conveyor belt frame (1), a driving end of the driving motor (4) is connected with one end of one of the rollers (2), a controller (10) is installed at the middle section position of one side of the conveyor belt frame (1), a support (5) is fixed at the middle section position of the other side of the conveyor belt frame (1), a first electric cylinder (6) is installed at the upper end of the support (5), a detection needle (7) is installed at the telescopic end of the first electric cylinder (6), a counter (8) is installed at one side position of the support (5) of the other side of the conveyor belt frame (1), a second electric cylinder (9) is installed at the other side position of the support (5) of the other side of the support (5), a push plate of the second electric cylinder (9) is fixed with the push plate (4), the second electric cylinder (9), the push plate is fixedly connected with the electric detection motor (4), the electric cylinder (6), the lower side of the first electric cylinder (7), the lower side of the second electric detection shell (8) and the lower side of the conveyor belt frame (11) and the detection motor (7), and the lower side of the conveyor belt frame (1), the two ends of the fixed shell (11) are symmetrically inserted with two expansion plates (12) in a sliding manner, one end of each expansion plate (12) is fixed with a side connecting rod (13), the upper end of each side connecting rod (13) is fixed with a centering wheel carrier (14), the inner sides of the centering wheel carriers (14) are rotatably connected with centering wheels (15), and a centering driving mechanism is arranged between each expansion plate (12) and the fixed shell (11).

2. The PCB electrical detection device of claim 1, wherein the centering driving mechanism comprises a centering driving motor (16) installed at one side of the fixed shell (11) and located at a middle position, a driving end of the centering driving motor (16) is provided with a rotating shaft (17) located at the inner side of the fixed shell (11), two fixed rods (18) are symmetrically fixed at two sides of the rotating shaft (17), one end of each of the two fixed rods (18) is rotatably connected with a connecting rod (19), one end of each of the two connecting rods (19) is rotatably connected with one end of each of the two expansion plates (12), and the centering driving motor (16) is electrically connected with the controller (10).

3. An electrical testing device of a PCB board as claimed in claim 1, wherein a supporting slide plate (20) is fixed at one end of each of the two expansion plates (12), and the two supporting slide plates (20) are slidably connected to the inner side of the fixed shell (11).

4. The PCB electrical detection device of claim 1, wherein four support columns (21) are symmetrically fixed on two sides of the conveyor belt rack (1), and a support bottom plate is fixed at the bottom end of each of the four support columns (21).

5. An electric detection device of PCB board according to claim 1, characterized in that a collecting box (22) is arranged at the position of one side of the conveyor belt rack (1) corresponding to the second electric cylinder (9).

6. The PCB electrical detection device of claim 1, wherein the outer sides of the centering wheels (15) are sleeved with rubber sleeves, and the outer sides of the rubber sleeves are provided with anti-skid lines.