CN215115946U - Defect visual inspection device for circuit board - Google Patents
Defect visual inspection device for circuit board Download PDFInfo
- Publication number
- CN215115946U CN215115946U CN202023158014.6U CN202023158014U CN215115946U CN 215115946 U CN215115946 U CN 215115946U CN 202023158014 U CN202023158014 U CN 202023158014U CN 215115946 U CN215115946 U CN 215115946U
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- circuit board
- workstation
- connecting rod
- box body
- hole
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Abstract
The utility model relates to a circuit board detection area discloses a defect visual detection device for circuit board, comprises a workbench, the internal connection of workstation has belt conveyer, the top of workstation is connected with the box body, the internal connection of box body has the baffle, the internal connection of box body has the connecting rod, the one end of connecting rod is connected with the backup pad, the utility model discloses a baffle, backup pad and belt conveyer, inside putting into two adjacent baffles with the circuit board that need detect, open the rotating electrical machines, the connecting rod and the backup pad that drive ball nut one side are rectilinear movement, make backup pad one end along the slow roll-off of second through-hole, make the circuit board along the inside roll-off of two adjacent baffles, fall into belt conveyer top in proper order and carry, treat the circuit board of placing and break away from the back with the baffle entirely, reload again, solved and relied on the manual circuit board of taking one by one and detect through the visual detection probe again, Judging and having low efficiency.
Description
Technical Field
The utility model relates to a circuit board detection area specifically is a defect visual detection device for circuit board.
Background
The visual detection equipment is product quality detection equipment which is used for shooting a picture of a product through an industrial camera, comparing the picture with a standard image and judging whether the product is qualified or not through comparison.
There are multiple visual detection device in the existing market, but these visual detection device ubiquitous, rely on the manual circuit board of taking one by one again through visual detection probe detect, judge, and efficiency is very low, consequently, technical personnel in the art provide a defect visual detection device for circuit board to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a defect visual inspection device for circuit 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 defect visual inspection device for circuit board, includes the workstation, the below of workstation is connected with four supporting legss, the inside of workstation is seted up flutedly, the internal connection of recess has belt conveyor, the position that the top of workstation is close to the recess is connected with the box body, the internal connection of box body has a plurality of baffle, a set of first through-hole has been seted up to the inside correspondence of box body, the position correspondence that first through-hole was kept away from to the inside of box body has seted up a set of second through-hole, and is a set of the internal connection of first through-hole has the connecting rod, the connecting rod is connected with the second through-hole, the one end of connecting rod and the below that is located the baffle are connected with the backup pad.
As a further aspect of the present invention: the other end of connecting rod is connected with ball nut, ball nut's internal connection has the lead screw, the one end of lead screw is connected with the bearing frame, the bearing frame is connected with the workstation, the other end of lead screw is connected with the rotating electrical machines, the rotating electrical machines is connected with the workstation.
As a further aspect of the present invention: the position that the top of workstation is close to the bearing frame is connected with the controller, the position that the top of workstation is close to the controller is connected with the supporting seat, the inboard of supporting seat is connected with the visual detection probe, the top of supporting seat is connected with the singlechip, the top of singlechip is connected with the instrument display screen.
As a further aspect of the present invention: the partition plate is made of a rubber material.
As a further aspect of the present invention: the connecting rod and the box body are connected with the screw rod in a sliding mode through the ball nut.
As a further aspect of the present invention: the position of the visual detection probe corresponds to the position of the belt conveyor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the baffle, backup pad and belt conveyer, it is inside to put into two adjacent baffles in proper order with the circuit board of required detection, and circuit board bottom is connected with the backup pad, after putting, open the rotating electrical machines of both sides, it is rotatory to drive lead screw and ball nut, and then the connecting rod and the backup pad that drive ball nut one side are linear movement along the lead screw, make backup pad one end along the slow roll-off of second through-hole, make the circuit board that original backup pad top supported follow two adjacent inside roll-offs in proper order, fall into the belt conveyer top in proper order and carry, treat that the circuit board of placing is whole to break away from the back with the baffle, reload again, it relies on the manual circuit board of taking one by one again to detect through the vision detection probe, judge, the problem that efficiency is very low to have been solved.
2. Through visual detection probe and instrument display screen, open visual detection probe, scan in proper order the circuit board that belt conveyor top was carried, according to information such as pixel distribution and luminance, colour, be transformed into digital signal, the input is gone into singlechip inside and is carried out the operation processing afterwards, through with compare between the predetermined target value, and then show the result that reachs through instrument display screen, the staff observation record of being convenient for is favorable to improving detection efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a defect vision inspection apparatus for a circuit board;
FIG. 2 is a front sectional view of a case in the defect vision inspection apparatus for a circuit board;
fig. 3 is an enlarged view of a defect visual inspection apparatus for a circuit board at a.
In the figure: 1. a work table; 2. a supporting seat; 3. supporting legs; 4. a controller; 5. a bearing seat; 6. a ball nut; 7. a screw rod; 8. a rotating electric machine; 9. a box body; 91. a first through hole; 92. a second through hole; 10. a belt conveyor; 11. a groove; 12. a partition plate; 13. a visual inspection probe; 14. an instrument display screen; 15. a single chip microcomputer; 16. a support plate; 17. a connecting rod.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a defect visual inspection device for circuit board, including workstation 1, workstation 1's below is connected with four supporting legss 3, recess 11 is seted up to workstation 1's inside, recess 11's internal connection has belt conveyor 10, the position that recess 11 is close to in workstation 1's top is connected with box body 9, box body 9's internal connection has a plurality of baffle 12, a set of first through-hole 91 has been seted up in the inside correspondence of box body 9, a set of second through-hole 92 has been seted up in the position correspondence that first through-hole 91 was kept away from to box body 9's inside, the internal connection of a set of first through-hole 91 has connecting rod 17, connecting rod 17 is connected with second through-hole 92, connecting rod 17's one end and the below that is located baffle 12 is connected with backup pad 16.
In fig. 1: the other end of connecting rod 17 is connected with ball nut 6, ball nut 6's internal connection has lead screw 7, the one end of lead screw 7 is connected with bearing frame 5, bearing frame 5 is connected with workstation 1, the other end of lead screw 7 is connected with rotating electrical machines 8, rotating electrical machines 8 is connected with workstation 1, open the rotating electrical machines 8 of both sides, it is rotatory to drive lead screw 7 and ball nut 6, and then connecting rod 17 and the backup pad 16 that drive ball nut 6 one side are linear motion along lead screw 7, make the slow roll-off of backup pad 16 one end along second through-hole 92, make the circuit board that original backup pad 16 tops supported follow the inside roll-off of two adjacent baffles 12 in proper order, fall into the top of belt conveyor 10 in proper order and carry.
In fig. 1: the position that the top of workstation 1 is close to bearing frame 5 is connected with controller 4, the position that the top of workstation 1 is close to controller 4 is connected with supporting seat 2, the inboard of supporting seat 2 is connected with vision detection probe 13, the top of supporting seat 2 is connected with singlechip 15, the top of singlechip 15 is connected with instrument display screen 14, the singlechip 15 model is STM32 type, vision detection probe 13 model is VP-LZ-650105 type, open vision detection probe 13, scan the circuit board of carrying in proper order above belt conveyor 10, according to pixel distribution and luminance, information such as colour, be converted into digital signal, the inside operation that carries on of singlechip 15 is advanced in the input afterwards, through comparing with between the predetermined target value, and then show the result that reachs through instrument display screen 14, be convenient for the staff observation record.
In fig. 1: the partition board 12 is made of rubber material, so that the partition board 12 is prevented from wearing the outer side of the circuit board.
In fig. 1 and 2: the connecting rod 17 and the box body 9 are connected with the screw rod 7 in a sliding mode through the ball nut 6, and the supporting plate 16 connected to one side of the connecting rod 17 slides out along the second through hole 92.
In fig. 1: the position of the vision detection probe 13 corresponds to the position of the belt conveyor 10, so that the vision detection probe 13 can accurately capture the circuit board above the belt conveyor 10.
The utility model discloses a theory of operation is: the circuit board to be detected is sequentially placed inside two adjacent partition boards 12, the bottom of the circuit board is connected with a support plate 16, after the placement is finished, a controller 4 is improved to start a rotating motor 8 on two sides, a screw rod 7 and a ball nut 6 are driven to rotate, a connecting rod 17 on one side of the ball nut 6 and the support plate 16 are driven to move linearly along the screw rod 7, one end of the support plate 16 slowly slides out along a second through hole 92, the circuit board supported above the original support plate 16 sequentially slides out along the inside of the two adjacent partition boards 12 and sequentially falls above a belt conveyer 10 for conveying, then a visual detection probe 13 is started to sequentially scan the circuit board conveyed above the belt conveyer 10, the circuit board is converted into a digital signal according to information such as pixel distribution, brightness and color, and the like, then the digital signal is input into a single chip microcomputer 15 for operation processing, and is compared with a preset target value, and the obtained result is displayed through the instrument display screen 14, so that the staff can observe the record conveniently.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a defect visual inspection device for circuit board, includes workstation (1), its characterized in that, the below of workstation (1) is connected with four supporting legs (3), the inside of workstation (1) is seted up flutedly (11), the inside of recess (11) is connected with belt conveyor (10), the position that the top of workstation (1) is close to recess (11) is connected with box body (9), the inside of box body (9) is connected with a plurality of baffle (12), the inside of box body (9) corresponds and has seted up a set of first through-hole (91), the position that the inside of box body (9) was kept away from first through-hole (91) corresponds and has seted up a set of second through-hole (92), a set of the inside of first through-hole (91) is connected with connecting rod (17), connecting rod (17) are connected with second through-hole (92), one end of the connecting rod (17) is connected with a supporting plate (16) below the partition plate (12);
the top of workstation (1) is connected with controller (4), the position that the top of workstation (1) is close to controller (4) is connected with supporting seat (2), the inboard of supporting seat (2) is connected with visual detection probe (13), the top of supporting seat (2) is connected with singlechip (15), the top of singlechip (15) is connected with instrument display screen (14).
2. The visual defect detection device for the circuit board is characterized in that the other end of the connecting rod (17) is connected with a ball nut (6), a screw rod (7) is connected inside the ball nut (6), one end of the screw rod (7) is connected with a bearing seat (5), the bearing seat (5) is connected with the workbench (1), the other end of the screw rod (7) is connected with a rotating motor (8), and the rotating motor (8) is connected with the workbench (1).
3. A visual defect inspection device for circuit boards according to claim 1 wherein the spacer (12) is a rubber member.
4. A visual defect inspection device for circuit boards according to claim 1, wherein the connecting rod (17) is slidably connected with the box body (9) through a ball nut (6) and a screw (7).
5. A visual defect inspection device for circuit boards according to claim 1, characterized in that the position of the visual inspection probe (13) corresponds to the position of the belt conveyor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023158014.6U CN215115946U (en) | 2020-12-24 | 2020-12-24 | Defect visual inspection device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023158014.6U CN215115946U (en) | 2020-12-24 | 2020-12-24 | Defect visual inspection device for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115946U true CN215115946U (en) | 2021-12-10 |
Family
ID=79307930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023158014.6U Active CN215115946U (en) | 2020-12-24 | 2020-12-24 | Defect visual inspection device for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115946U (en) |
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2020
- 2020-12-24 CN CN202023158014.6U patent/CN215115946U/en active Active
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