CN217180629U

CN217180629U - AOI automatic optical detection device

Info

Publication number: CN217180629U
Application number: CN202220059913.0U
Authority: CN
Inventors: 曾俏凡; 莫发学; 熊永超; 曾科
Original assignee: Huizhou Juchengsheng Electronic Technology Co ltd
Current assignee: Huizhou Juchengsheng Electronic Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an AOI automatic optical detection device relates to automatic detection technical field. Including examining test table, it all is provided with transport mechanism to examine test table both sides, transport mechanism is including carrying the platform, it all rotates between the both ends of table top portion and is connected with a plurality of transport axles to carry platform one end fixedly connected with driving motor, one of them carry axle one end fixed connection in the driving motor output, and is a plurality of carry the axle surface to be provided with the conveyer belt, carry the bench top portion to be provided with and spout except that the mechanism, spout except that the mechanism includes the fan. The utility model discloses a set up the installation and spout except that the mechanism, work as the fan, make clean shower nozzle to place wait to detect the PCB circuit board and carry out the dust removal ash removal of surface on the conveyer belt, the conveyer belt sends into PCB circuit pick-up plate and examines on the test table, through driving motor work, drives the bull stick and rotates, and the bull stick drives the brush section of thick bamboo that the surface set up, clears up PCB circuit board surface comprehensively, makes the detection effect better accurate.

Description

AOI automatic optical detection device

Technical Field

The utility model relates to an automatic change detection technology field, specifically be an AOI automatic optical inspection device.

Background

AOI is a measurement means widely used in industries such as liquid crystal and microelectronics, and is a device for detecting common defects encountered in welding production based on an optical principle. AOI is a new emerging testing technology, but the development is rapid, and AOI automatic optical detectors are released by many manufacturers. During automatic detection, the machine automatically scans the PCB through the camera, collects images, compares the tested welding points with qualified parameters in the database, detects defects on the PCB through image processing, and passes through a display or an automatic mark.

The existing AOI automatic optical detection device is used for detecting a PCB circuit board, and a large amount of dust is easily attached to the surface of the PCB circuit board in the production process to influence the detection effect, so that the AOI automatic optical detection device is designed by a person skilled in the art to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an AOI automatic optical inspection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an AOI automatic optical detection device comprises a detection table, wherein two sides of the detection table are respectively provided with a transmission mechanism, the conveying mechanism comprises a conveying table, a plurality of conveying shafts are rotatably connected between two ends of the top of the conveying table, one end of the conveying table is fixedly connected with a driving motor, one end of one conveying shaft is fixedly connected with the output end of the driving motor, the surfaces of a plurality of conveying shafts are provided with conveying belts, the top of the conveying table is provided with a spraying mechanism which comprises a fan, the fan is fixedly connected with one end of the conveying table, the outer wall of the fan is communicated with a transmission pipe, the other end of the transmission pipe is communicated with a branch guide frame, the branch guide frame is in an inverted concave shape, divide guide frame both ends inner wall fixed connection in carry platform top both ends, divide guide frame top bottom surface all to communicate there are a plurality of clean shower nozzles, it cleans mechanism and detection mechanism to detect bench top portion respectively to be provided with.

Preferably, clean the mechanism including being provided with driving motor equally, driving motor fixed connection is in examining test table top one end, driving motor output fixedly connected with bull stick, the bull stick other end rotates to be connected in examining test table other end inboard, bull stick outer wall fixedly connected with brush section of thick bamboo.

Preferably, detection mechanism is including being provided with driving motor equally, driving motor output fixedly connected with lead screw, the lead screw other end rotates to be connected in the baffle, baffle fixed connection is in examining test table top one end, lead screw surface activity spiro union has the test rack, test rack other end bottom sliding connection is in the spout that test table one end top was seted up, test rack inner wall top all is provided with a plurality of detection cameras.

Preferably, the inner sides of the two ends of the top of the detection table are both provided with notches, the tops of the notches and the inner wall of the bottom of the notches are both rotatably connected with a plurality of rollers, one end of the top of the detection table is fixedly connected with a conveying motor, and the output end of the conveying motor is fixedly connected with one end of one roller.

Preferably, one end of the detection table is fixedly connected with a controller.

Compared with the prior art, the beneficial effects of the utility model are that:

this automatic optical detection device of AOI spouts except that the mechanism through setting up the installation, works as the fan, makes clean shower nozzle wait to detect the PCB circuit board and carry out the dust removal ash removal of surface to placing on the conveyer belt, and the conveyer belt sends PCB circuit detection board into and examines the test table, through driving motor work, drives the bull stick and rotates, and the bull stick drives the brush section of thick bamboo that the surface set up, clears up PCB circuit board surface comprehensively, makes the detection effect better accurate.

Simultaneously, when AOI automatic optical inspection device, through setting up detection mechanism, through driving motor work, driving motor drives the lead screw and rotates, makes the work about the test rack that the surface set up can move, has improved detection effect, through test rack other end sliding connection in the spout that test table other end top was seted up, makes the test rack drive and detects camera removal working process more steady.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the back structure of the main body of the present invention;

FIG. 3 is a schematic structural view of the spraying mechanism of the present invention;

fig. 4 is a schematic structural view of most of fig. 2;

fig. 5 is a schematic diagram of the left side structure of the present invention.

In the figure: 1. a detection table; 2. a controller; 3. a transfer mechanism; 301. a conveying table; 302. a delivery shaft; 303. a drive motor; 304. a conveyor belt; 4. a spray removal mechanism; 401. a fan; 402. a conveying pipe; 403. a sub-guide frame; 404. cleaning the spray head; 5. a cleaning mechanism; 501. a brush barrel; 6. a detection mechanism; 601. a lead screw; 602. a detection frame; 603. detecting a camera; 7. a roller; 8. a conveyor motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Adopted in the AOI automatic optical detection device who goes on the utility model provides a pair of AOI automatic optical detection device, this AOI automatic optical detection device compares in other AOI automatic optical detection device on the market, can effectually treat and detect PCB circuit board surface dust and clear up, guarantee the accuracy of testing result, and automatic detection achievement, the intensity of labour that the PCB circuit board was put to the workman has been alleviateed, the device's work efficiency has been improved, this AOI automatic optical detection device has adopted alloy material to make, the durable degree of device has been increased, thereby the life of this AOI automatic optical detection device has been improved, some parts adopt rubber material to make.

As shown in fig. 1-5, the utility model provides a technical solution: an AOI automatic optical detection device comprises a detection table 1, wherein two sides of the detection table 1 are respectively provided with a transmission mechanism 3, the transmission mechanism 3 comprises a conveying table 301, a plurality of conveying shafts 302 are rotatably connected between two ends of the top of the conveying table 301, one end of the conveying table 301 is fixedly connected with a driving motor 303, one end of one conveying shaft 302 is fixedly connected with the output end of the driving motor 303, the surfaces of the plurality of conveying shafts 302 are provided with a conveying belt 304, the conveying table 301 is arranged and installed on two sides of the detection table 1, the conveying shaft 302 is driven to rotate by the driving motor 303 arranged at one end of the conveying table 301, the conveying belt 304 is enabled to carry out transmission work on the surface of the conveying shaft 302, the top of the conveying table 301 is provided with a spraying-removing mechanism 4, the spraying-removing mechanism 4 comprises a fan 401, the fan 401 is fixedly connected with one end of the conveying table 301, the outer wall of the fan 401 is communicated with a transmission pipe 402, the other end of the transmission pipe 402 is communicated with a sub guide frame 403, divide guide frame 403 to be "concave" type, divide guide frame 403 both ends inner wall fixed connection in transport platform 301 top both ends, divide guide frame 403 top bottom surface all to communicate has a plurality of clean shower nozzles 404, carry through conveyer belt 304, will place and wait to detect the PCB circuit board on conveyer belt 304 surface and remove mechanism 4 through spouting at first, through fan 401 work, make clean shower nozzle 404 wait to detect the PCB circuit board and carry out the dust removal ash removal of surface placing on conveyer belt 304, on rethread conveyer belt 304 sent into the PCB circuit detection board and examine test table 1, it is provided with respectively and cleans mechanism 5 and detection mechanism 6 to examine test table 1 top.

As a specific embodiment, the cleaning mechanism 5 comprises a driving motor 303 which is also provided, the driving motor 303 is fixedly connected with one end of the top of the detection table 1, the output end of the driving motor 303 is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with the inner side of the other end of the detection table 1, the outer wall of the rotating rod is fixedly connected with a brush cylinder 501, the rotating rod is driven to rotate by the operation of the driving motor 303, the rotating rod drives the brush cylinder 501 arranged on the surface to rotate, the surface of a PCB is cleaned comprehensively, the detection effect is better and accurate, the detection mechanism 6 comprises the driving motor 303 which is also provided, the output end of the driving motor 303 is fixedly connected with a lead screw 601, the other end of the lead screw 601 is rotatably connected with a baffle which is fixedly connected with one end of the top of the detection table 1, the surface of the lead screw 601 is movably screwed with a detection frame 602, the bottom of the other end of the detection frame 602 is slidably connected in a chute arranged on the top of one end of the detection table 1, the top of the inner wall of the detection frame 602 is provided with a plurality of detection cameras 603, the detection cameras are driven by the driving motor 303 to work, the driving motor 303 drives the screw rod 601 to rotate, the detection frame 602 arranged on the surface can move leftwards and rightwards, the detection effect is improved, the other end of the detection frame 602 is connected in a sliding groove formed in the top of the other end of the detection table 1 in a sliding manner, the detection frame 602 drives the detection cameras 603 to move and detect more stably, the inner sides of the two ends of the top of the detection table 1 are provided with notches, the top of the notches and the inner wall of the bottom are both rotationally connected with a plurality of rollers 7, one end of the top of the detection table 1 is fixedly connected with a transmission motor 8, the rollers 7 are driven by the transmission motor 8 to work, so that a PCB can move and detect on the detection table 1, after the detection is finished, the PCB is sent out through the transmission mechanism 3 on the other side, the output end of the transmission motor 8 is fixedly connected to one end of one roller 7, examine 1 one end fixedly connected with controller 2 of test table, through setting up installation controller 2, can real-time supervision detection data, also can effectual controlling means's operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An AOI automatic optical inspection device, including examining test table (1), its characterized in that: the detection table (1) is provided with conveying mechanisms (3) on two sides, each conveying mechanism (3) comprises a conveying table (301), a plurality of conveying shafts (302) are rotatably connected between two ends of the top of each conveying table (301), one end of each conveying table (301) is fixedly connected with a driving motor (303), one end of each conveying shaft (302) is fixedly connected to the output end of the driving motor (303), a conveying belt (304) is arranged on the surface of each conveying shaft (302), a spraying-removing mechanism (4) is arranged on the top of each conveying table (301), each spraying-removing mechanism (4) comprises a fan (401), the fan (401) is fixedly connected to one end of each conveying table (301), the outer wall of each fan (401) is communicated with a conveying pipe (402), the other end of each conveying pipe (402) is communicated with a sub-guide frame (403), and each sub-guide frame (403) is of an inverted concave shape, divide guide frame (403) both ends inner wall fixed connection in carrying platform (301) top both ends, divide guide frame (403) top bottom surface all to communicate has a plurality of clean shower nozzles (404), it cleans mechanism (5) and detection mechanism (6) to detect platform (1) top respectively to be provided with.

2. An AOI automatic optical inspection apparatus according to claim 1, wherein: clean mechanism (5) including being provided with driving motor (303) equally, driving motor (303) fixed connection is in examining test table (1) top one end, driving motor (303) output end fixedly connected with bull stick, the bull stick other end rotates to be connected in examining test table (1) other end inboard, bull stick outer wall fixedly connected with brush section of thick bamboo (501).

3. An AOI automatic optical inspection apparatus according to claim 1, wherein: detection mechanism (6) are including being provided with driving motor (303) equally, driving motor (303) output end fixedly connected with lead screw (601), lead screw (601) other end rotates to be connected in the baffle, baffle fixed connection is in examining test table (1) top one end, lead screw (601) surface activity spiro union has test rack (602), examine test rack (602) other end bottom sliding connection in examining the spout that test table (1) one end top was seted up, test rack (602) inner wall top all is provided with a plurality of detection camera (603).

4. An AOI automatic optical inspection apparatus according to claim 1, wherein: examine test table (1) top both ends inboard and all seted up the notch, the notch top all rotates with the bottom inner wall and is connected with a plurality of gyro wheels (7), examine test table (1) top one end fixedly connected with conveying motor (8), conveying motor (8) output end fixed connection is in one of them gyro wheel (7) one end.

5. An AOI automatic optical inspection apparatus according to claim 1, wherein: one end of the detection table (1) is fixedly connected with a controller (2).