CN220983154U - AOI detection device of PCB board - Google Patents
AOI detection device of PCB board Download PDFInfo
- Publication number
- CN220983154U CN220983154U CN202321842766.5U CN202321842766U CN220983154U CN 220983154 U CN220983154 U CN 220983154U CN 202321842766 U CN202321842766 U CN 202321842766U CN 220983154 U CN220983154 U CN 220983154U
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- CN
- China
- Prior art keywords
- pcb
- detection device
- aoi
- aoi detection
- base
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Control Of Conveyors (AREA)
Abstract
The utility model relates to the field of PCB detection, in particular to an AOI detection device for a PCB. An AOI detection device provided with a cleaning device PCB. An AOI detection device of a PCB comprises a base, a conveyor belt, an AOI detection device, a rotating shaft, a brush, a motor and the like; the base top is equipped with the conveyer belt, and AOI detection device is installed to base top rear side, and base front side top rotates to be connected with the rotation axis, and the rigid coupling has the brush on the rotation axis, and the motor is installed to conveyer belt front side left end. According to the utility model, the effect of cleaning the PCB is achieved, when the conveyor belt moves, the PCB moves along with the conveyor belt, and the brush relatively fixed above the conveyor belt cleans dust on the surface of the PCB, so that the effects of cleaning the PCB and effectively improving the detection result of the AOI detection device are achieved.
Description
Technical Field
The utility model relates to the field of PCB detection, in particular to an AOI detection device for a PCB.
Background
The PCB, called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. AOI, namely automatic optical detection, is a detection procedure in the PCB processing technology, and is used for automatically detecting various mounting errors and welding defects on a PCB by using a high-speed high-precision visual processing technology, and the AOI is used as a tool for reducing the defects so as to find and eliminate the errors in the early stage of the assembly process, thereby realizing good process control.
The prior art AOI inspection devices are not equipped with a device dedicated to cleaning the PCB board, which means that they may have been contaminated before AOI inspection of the PCB board. Common forms of contamination include dust, fiber and other impurities. Such contamination may lead to the appearance of reflections, reflections and other optical effects, which in turn affect the accuracy of AOI detection.
Disclosure of utility model
In order to overcome the defect that the existing AOI detection device for the PCB does not have a cleaning device, the AOI detection device for the PCB provided with the cleaning device is provided.
The technical implementation scheme of the utility model is as follows: the utility model provides an AOI detection device of PCB board, including base, conveyer belt, AOI detection device, rotation axis, brush and motor, the base top is equipped with the conveyer belt, and AOI detection device is installed to base top rear side, and base front side top rotation is connected with the rotation axis, and the rigid coupling has the brush on the rotation axis, and the motor is installed to conveyer belt front side left end.
As a further preferable scheme, the device further comprises a pull rod, a spring, a positioning ball, a rotating device and a handle, wherein the rotating device is fixedly connected to the right side of the rotating shaft, the handle is fixedly connected to the lower end of the rotating device, the pull rod is connected above the rotating device in a sliding mode, the positioning ball is fixedly connected to the inner side of the pull rod, and the spring is sleeved between the pull rod and the positioning ball.
As a further preferable scheme, the device further comprises a PCB collecting frame, and the PCB collecting frame is arranged on the rear side of the base.
As a further preferable scheme, the device also comprises a baffle plate, and the baffle plate is fixedly connected above the conveyor belt.
As a further preferable scheme, the novel dust-proof device further comprises a dust-proof net, and the dust-proof net is arranged on two sides of the baffle.
As a further preferable scheme, the device also comprises an electrostatic removing device, and the electrostatic removing device is arranged at the rear side of the rotating shaft.
Advantageous effects
1. According to the utility model, the brush and the conveyor belt are arranged, when the conveyor belt moves, the PCB moves along with the conveyor belt, and the brush which is relatively fixed above the conveyor belt cleans dust on the surface of the PCB, so that the effects of cleaning the PCB and effectively improving the detection result of the AOI detection device are achieved.
2. According to the utility model, through the installed dustproof net, dust on two sides of the base corresponding to the AOI detection device is blocked outside, and when the PCB is conveyed to the AOI detection device for detection after being cleaned by the hairbrush, the PCB is effectively prevented from being stained with dust again, the detection result is influenced, and the effect of preventing the PCB from being stained with dust again after being cleaned is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a rotating shaft and a cleaning brush according to the present utility model.
Fig. 3 is a schematic perspective view of the pull rod, spring, positioning ball and rotary device of the present utility model.
Fig. 4 is a schematic perspective view of a collecting frame, a baffle dust screen and an electrostatic removing device for a PCB board according to the present utility model.
Part names and serial numbers in the figure: the device comprises a 1-base, a 2-conveyor belt, a 3-AOI detection device, a 4-rotating shaft, a 5-brush, a 6-motor, a 7-pull rod, an 8-spring, a 9-positioning ball, a 10-rotating device, a 11-handle, a 12-PCB collecting frame, a 13-baffle, a 14-dustproof net and a 15-static removing device.
Detailed Description
The following describes in detail the preferred embodiments of the present utility model with reference to the accompanying drawings.
The utility model provides an AOI detection device of PCB board, as shown in fig. 1-4, including base 1, conveyer belt 2, AOI detection device 3, rotation axis 4, brush 5 and motor 6, base 1 top is equipped with conveyer belt 2, and AOI detection device 3 is installed on base 1 rear side top, and base 1 front side top rotates and is connected with rotation axis 4, and the rigid coupling has brush 5 on the rotation axis 4, and motor 6 is installed to conveyer belt 2 front side left end.
As shown in fig. 1 and 3, the device further comprises a pull rod 7, a spring 8, a positioning ball 9, a rotating device 10 and a handle 11, wherein the rotating device 10 is fixedly connected to the right side of the rotating shaft 4, the handle 11 is fixedly connected to the lower end of the rotating device 10, the pull rod 7 is slidably connected to the upper side of the rotating device 10, the positioning ball 9 is fixedly connected to the inner side of the pull rod 7, the positioning ball 9 is matched with the rotating device 10, and the spring 8 is sleeved between the pull rod 7 and the positioning ball 9.
As shown in fig. 4, the device further comprises a PCB collecting frame 12, and the PCB collecting frame 12 for collecting the detected PCB is mounted on the rear side of the base 1.
As shown in fig. 4, the device further comprises a baffle 13, the baffle 13 is fixedly connected above the conveyor belt 2, and the baffle 13 corresponds to the AOI detection device 3 in position.
As shown in fig. 4, the dust-proof screen 14 is further included, and the dust-proof screen 14 is installed at both sides of the baffle 13.
As shown in fig. 4, the static electricity removing device 15 is further included, the static electricity removing device 15 is installed at the rear side of the rotating shaft 4, and the static electricity removing device 15 is arranged parallel to the rotating shaft 4.
When needs detect the PCB board, prevent the PCB board on conveyer belt 2, start the device, motor 6 work drives conveyer belt 2 and rotates, and conveyer belt 2 can drive the PCB board and inwards move, through brush 5, and brush 5 cleans the dust on PCB board surface with PCB board friction contact, along with conveyer belt 2 continues to rotate, and the PCB board conveys AOI detection device 3 below, and AOI detection device 3 detects the PCB board, detects the back, and conveyer belt 2 sends the PCB board to the rear.
When the device is used, the pull rod 7 is pulled outwards, the pull rod 7 drives the positioning ball 9 to move outwards, the spring 8 is extruded, the handle 11 is rotated upwards, the rotating device 10 is driven to rotate, the position of the brush 5 can be replaced, the dirty brush 5 is cleaned, the pull rod 7 is then released, the spring 8 loses the pulling force to reset, the positioning ball 9 is driven to move forwards, at the moment, the rotating device 10 is locked, and the position of the brush 5 is fixed; before the PCB is conveyed to the AOI detection device 3, the PCB is affected by the baffle 13, and the position of the PCB is fixed under the AOI detection device 3, so that the AOI detection device 3 can conveniently detect the PCB; after the detection is finished, the conveying belt 2 conveys the PCB to the rear, and the PCB falls into the PCB collecting frame 12, so that the PCB is convenient for workers to collect; the dust screen 14 can block external dust, so that cleaned PCB boards are prevented from being stained with dust again during conveying, and the detection result of the AOI detection device 3 is effectively improved; the static electricity removing device 15 at the rear side of the rotating shaft 4 can effectively avoid the influence of static electricity on the result in the use process of the device.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. AOI detection device of PCB board, characterized by: including base (1), conveyer belt (2), AOI detection device (3), rotation axis (4), brush (5) and motor (6), be equipped with conveyer belt (2) on base (1), install AOI detection device (3) on base (1), rotate on base (1) and be connected with rotation axis (4), the rigid coupling has brush (5) on rotation axis (4), installs motor (6) on conveyer belt (2).
2. An AOI inspection device for a PCB according to claim 1, wherein: still including pull rod (7), spring (8), locating ball (9), rotary device (10) and handle (11), the rigid coupling has rotary device (10) on rotation axis (4), and the rigid coupling has handle (11) on rotary device (10), and sliding connection has pull rod (7) on rotary device (10), and the rigid coupling has locating ball (9) on pull rod (7), and the cover is equipped with spring (8) between pull rod (7) and the locating ball (9).
3. An AOI inspection device for a PCB according to claim 2, wherein: the PCB collecting frame (12) is further included, and the PCB collecting frame (12) is installed on the base (1).
4. An AOI inspection device for a PCB according to claim 3, wherein: the device also comprises a baffle (13), and the baffle (13) is fixedly connected on the conveyor belt (2).
5. An AOI inspection device for a PCB according to claim 4, wherein: the dust-proof device also comprises a dust-proof net (14), and the dust-proof net (14) is arranged at two sides of the baffle plate (13).
6. An AOI inspection device for a PCB according to claim 5, wherein: the static electricity removing device (15) is further included, and the static electricity removing device (15) is installed on the rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842766.5U CN220983154U (en) | 2023-07-13 | 2023-07-13 | AOI detection device of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842766.5U CN220983154U (en) | 2023-07-13 | 2023-07-13 | AOI detection device of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983154U true CN220983154U (en) | 2024-05-17 |
Family
ID=91054481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842766.5U Active CN220983154U (en) | 2023-07-13 | 2023-07-13 | AOI detection device of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983154U (en) |
-
2023
- 2023-07-13 CN CN202321842766.5U patent/CN220983154U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |