CN220932820U

CN220932820U - PCB trigger visual inspection device

Info

Publication number: CN220932820U
Application number: CN202323066497.0U
Authority: CN
Inventors: 章国良; 何镭; 罗芳芳
Original assignee: Wuhan Weixinxiongdi Technology Co ltd
Current assignee: Wuhan Weixinxiongdi Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-10
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a visual inspection device for a PCB (printed Circuit Board) machine, which belongs to the technical field of visual inspection and comprises a conveying device, wherein a visual inspection device body is arranged on the outer wall of the conveying device, and a cleaning structure is arranged on the outer wall of the visual inspection device body; the cleaning structure is provided with an induction structure; the cleaning structure comprises a balance plate arranged on the outer wall of the visual inspection device body, a strip-shaped groove is formed in the balance plate, a dust collection device is arranged on the top wall of the balance plate, and a dust collection opening of the dust collection device is provided with a telescopic hose. Through setting up the clearance structure, when placing the left induction lamp of box and remove to the below of sensor, the sensor starts and opens dust extraction, then personnel twist the threaded rod, drive the dust absorption head and remove the impurity on the PCB board and clear up, clear up PCB board impurity through dust extraction, effectively improve vision detection device body detection effect to improve the production efficiency to the PCB board.

Description

PCB trigger visual inspection device

Technical Field

The utility model relates to a visual inspection field relates to a PCB trigger visual inspection device.

Background

The PCB is a printed circuit board, which is one of important parts of the electronic industry, and almost every electronic device only needs electronic elements such as an integrated circuit, etc., so that the printed circuit board is used for electrically interconnecting the elements, and a visual detection device is needed in the production process of the PCB for detecting the PCB;

Through investigation publication (bulletin) number: CN217404464U discloses a visual inspection device for PCB board, which comprises a machine bench, a supporting bench for supporting PCB board is provided on the machine bench, the supporting bench comprises a base, a pressing plate is provided on the base, a inspection groove is provided on the pressing plate in cooperation with PCB board, a first connector is provided on the inspection groove in cooperation with PCB board for connecting and controlling PCB board, an operation table is provided on the supporting bench in cooperation with the technical proposal, visual display is provided on the display screen, and visual identification is performed by using the inspection camera, thus greatly reducing visual inspection hardware and corresponding developed software cost;

In the above comparison document, the PCB board is mostly transported to the visual inspection device by the transport device during the inspection process, but the surface of the PCB board falls into some impurities during the production and transportation process, when the visual inspection device inspects the PCB board, the existence of the impurities can cause the visual inspection device to fail to inspect the position of the PCB board with the impurities, thereby reducing the inspection effect of the visual inspection device and affecting the production efficiency of the PCB board;

in order to solve the above problems, the present application provides a visual inspection device for a PCB board machine.

Disclosure of Invention

The utility model provides a PCB trigger ware vision detection device to the technical problem that exists among the prior art.

The technical scheme of the utility model for solving the technical problem is as follows: the visual detection device for the PCB machine comprises a conveying device, wherein a visual detection device body is arranged on the outer wall of the conveying device, and a cleaning structure is arranged on the outer wall of the visual detection device body;

the cleaning structure is provided with an induction structure;

The cleaning structure comprises a balance plate arranged on the outer wall of the visual inspection device body, a strip-shaped groove is formed in the balance plate, a dust collection device is arranged on the top wall of the balance plate, a telescopic hose is arranged at a dust collection opening of the dust collection device, one end of the telescopic hose, which is far away from the dust collection device, is communicated with a dust collection head, a sliding block is arranged on the top wall of the dust collection head, the outer wall of the sliding block is connected with the inner wall of the balance plate in a sliding mode through the strip-shaped groove formed in the balance plate, and a threaded rod is connected with the inner wall of the sliding block in a threaded mode.

The outer wall of threaded rod and the outer wall of balance board run through threaded connection, the slipmat is installed to one side that the balance board was kept away from to the threaded rod, the one end that the slipmat was kept away from to the threaded rod is rotated with the inner wall of balance board and is connected, through setting up the slipmat, is convenient for personnel screw the threaded rod.

The induction structure comprises a sensor arranged on one side of the dust collection head close to the telescopic hose, and the sensor is arranged, so that the dust collector is conveniently started to clean the PCB.

The sensor is located conveyer top position, place the box on the conveyer, place the roof of box and install the induction lamp, the induction lamp is in same perpendicular horizontal plane with the sensor, through setting up the induction lamp, utilizes the induction lamp start-up sensor.

The switch is installed to the interior bottom wall of placing the box, the connecting plate has been placed to the inside of placing the box, the butt post is installed to the diapire of connecting plate, the butt post diapire is close to with the roof of switch mutually, the spring is installed to the diapire of connecting plate, the diapire of spring and the interior bottom wall fixed mounting of placing the box, through setting up switch and connecting plate, effectively reach energy-conserving effect.

The right central position of conveyer is provided with the pilot line, the pilot line is in same perpendicular horizontal plane with the response lamp, through setting up the pilot line, is convenient for place the response lamp and belongs to same perpendicular horizontal plane with the sensor.

The bottom wall of the conveying device is provided with the table legs, and the device has a certain stabilizing effect during operation by arranging the table legs.

The beneficial effects of the utility model are that:

1. Through setting up the clearance structure, when placing the left induction lamp of box and remove to the below of sensor, the sensor starts and opens dust extraction, then personnel twist the threaded rod, drive the dust absorption head and remove the impurity on the PCB board and clear up, clear up PCB board impurity through dust extraction, effectively improve vision detection device body detection effect to improve the production efficiency to the PCB board.

2. Through setting up switch and butt post, place the PCB board back on the connecting plate, the butt post touches the switch, and the switch starts to open the response lamp, takes off the back with the PCB board from the connecting plate, and the switch closes the response lamp this moment, through butt post and switch, can avoid the response lamp to be in long bright state always, effectively reaches energy-conserving effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the threaded rod and the sliding block of the present utility model;

figure 3 is a schematic view of the structure of the dust collection head and the sensor of the utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the placement case of the present utility model;

Fig. 5 is a schematic side view of the overall structure of the present utility model.

In the figure:

1. a transfer device; 2. a visual inspection device body;

3. Cleaning the structure; 301. a balance plate; 302. a bar-shaped groove; 303. a dust collection device; 304. a flexible hose; 305. a dust collection head; 306. a slide block; 307. a threaded rod; 308. an anti-slip pad;

4. An induction structure; 401. placing a box; 402. a connecting plate; 403. abutting the column; 404. a switch; 405. a spring; 406. an induction lamp; 407. a sensor; 5. an indication line; 6. and a table leg.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "for example" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1-3, a visual inspection device for a PCB board machine comprises a conveying device 1, wherein a visual inspection device body 2 is arranged on the outer wall of the conveying device 1, the visual inspection device body 2 is sleeved on the outer wall of the conveying device 1 in a U-shaped manner, a movable visual camera is arranged on the inner wall of the visual inspection device body 2, the PCB board on the conveying device 1 is inspected, and the visual inspection device body 2 is located at the right center of the conveying device 1.

The outer wall of visual inspection device body 2 is provided with clearance structure 3, clearance structure 3 includes the balance plate 301 of installing on visual inspection device body 2 outer wall, the right side position at visual inspection device body 2 is installed to balance plate 301, the bar groove 302 of seting up on the balance plate 301 is in the positive central position of balance plate 301, dust extraction 303 is installed to the roof of balance plate 301, through the fan rotation that starts dust extraction 303 messenger dust extraction 303 inside, utilize wind-force to clear up outside impurity, dust extraction 303's dust absorption mouth is provided with flexible hose 304, flexible hose 304 keeps away from dust extraction 303's one end intercommunication has dust absorption head 305, dust absorption head 305 should not set up too big, avoid dust absorption head 305 too big and cause the problem that the suction weakens.

The top wall of the dust collection head 305 is provided with a sliding block 306, the outer wall of the sliding block 306 is in sliding connection with the inner wall of the balance plate 301 through a strip-shaped groove 302 formed in the balance plate 301, the inner wall of the sliding block 306 is in threaded connection with a threaded rod 307, the sliding block 306 is driven to move by rotating the threaded rod 307, and the dust collection head 305 arranged below the sliding block 306 is cleaned at different positions on the same level by moving the sliding block 306.

The outer wall of threaded rod 307 runs through threaded connection with the outer wall of balance plate 301, and slipmat 308 is installed to one side that the balance plate 301 was kept away from to threaded rod 307, and the one end that slipmat 308 was kept away from to threaded rod 307 rotates with the inner wall of balance plate 301 to be connected, through slipmat 308 of installation, avoids personnel to twist threaded rod 307 when, and threaded rod 307 breaks away from the problem of palm.

Referring to fig. 4-5, the cleaning structure 3 is provided with a sensing structure 4, the sensing structure 4 includes a sensor 407 mounted on one side of the dust collection head 305 near the flexible hose 304, the sensor 407 is located at the top of the conveying device 1, the sensor 407 is a photosensitive sensor 407, the sensing position faces the top wall of the conveying device 1, the sensor 407 is a sensitive device having response or conversion function to external light signals or light radiation, the sensor 407 is started after receiving the light source, and then the sensor 407 starts the dust collection device 303.

The conveying device 1 is provided with the placement box 401, the PCB board is placed in the placement box 401, the placement box 401 is made of rubber, abrasion of the PCB board is avoided, the top wall of the placement box 401 is provided with the induction lamps 406, the induction lamps 406 and the sensors 407 are in the same vertical horizontal plane, the two induction lamps 406 are symmetrically distributed with the placement box 401 as the center, the conveying device 1 is started to drive the placement box 401 to move, when the induction lamps 406 on the left side are located below the sensors 407, the dust collection device 303 is started to clean impurities on the PCB board, and in the moving process, the sensors 407 are connected to the induction lamps 406 on the right side again to close the dust collection device 303.

The switch 404 is installed to the interior bottom wall of placing box 401, the switch 404 is located the central point of placing box 401, the connecting plate 402 has been placed to the inside of placing box 401, there is certain distance between connecting plate 402 and the placing box 401, avoid the too close problem to the connecting plate 402 production spacing of distance, the butt post 403 is installed to the diapire of connecting plate 402, the butt post 403 diapire is close to the roof of switch 404, butt post 403 is located same until the horizontal plane with switch 404, and butt post 403 is nearly laminating with switch 404, and switch 404 is tact switch 404, spring 405 is installed to the diapire of connecting plate 402, the bottom wall of spring 405 and the interior bottom wall fixed mounting of placing box 401, four springs 405 use connecting plate 402 to be the central symmetry equidistance to distribute in the four corners position of connecting plate 402, utilize spring 405 to shrink downwards after placing the PCB at connecting plate 402, make connecting plate 402 touch switch 404, switch 404 starts to open the response lamp 406, after taking down the PCB, utilize the elasticity of spring 405 to drive butt post 403 to break away from switch 404.

Referring to fig. 1-2, an indication line 5 is arranged at the right center of the conveying device 1, the indication line 5 and the induction lamp 406 are in the same vertical horizontal plane, the induction lamp 406 is aligned with the indication line 5 and is placed on a conveying belt of the conveying device 1, the induction lamp 406 is prevented from shifting the sensor 407 to influence the operation of the sensor 407, the table legs 6 are arranged on the bottom wall of the conveying device 1, the eight table legs 6 are symmetrically distributed at equal intervals by taking the conveying device 1 as the center, and the table legs 6 are arranged to enable the device to keep certain stability during operation.

Working principle:

This PCB trigger ware vision detection device places the PCB board on connecting plate 402, and connecting plate 402 drives spring 405 inwards and contracts, and spring 405 drives butt post 403 and touches switch 404, and switch 404 starts at this moment and opens the response lamp 406, places the instruction line 5 that sets up on will placing box 401 on the response lamp 406 aims at conveyer 1, then starts conveyer 1 and conveys placing box 401, through spring 405 and switch 404, can avoid response lamp 406 to be in long bright state always, effectively reaches energy-conserving effect.

This PCB trigger ware visual detection device, when the induction lamp 406 of placing the box 401 left side removes to the below of sensor 407, sensor 407 starts and opens dust extraction 303, then personnel twist threaded rod 307 through slipmat 308, drive slider 306 and dust absorption head 305 and remove, and clear up the impurity on the PCB board, then place the box 401 and continue to remove to the direction of visual detection device body 2, at this moment, when the induction lamp 406 of placing the box 401 right side passes through the below of sensor 407, sensor 407 receives the response again and closes dust extraction 303, clear up PCB board impurity through dust extraction 303, effectively improve visual detection device body 2 detection effect, thereby improve the production efficiency to the PCB board.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention also intends to include such modifications and variations.

Claims

1. The utility model provides a PCB trigger visual inspection device, includes conveyer (1), its characterized in that, the outer wall of conveyer (1) is provided with visual inspection device body (2), the outer wall of visual inspection device body (2) is provided with clearance structure (3);

an induction structure (4) is arranged on the cleaning structure (3);

The cleaning structure (3) comprises a balance plate (301) arranged on the outer wall of the visual inspection device body (2), a strip-shaped groove (302) is formed in the balance plate (301), a dust collection device (303) is arranged on the top wall of the balance plate (301), a telescopic hose (304) is arranged at a dust collection opening of the dust collection device (303), one end of the telescopic hose (304) away from the dust collection device (303) is communicated with a dust collection head (305), a sliding block (306) is arranged on the top wall of the dust collection head (305), the outer wall of the sliding block (306) is connected with the inner wall of the balance plate (301) in a sliding mode through the strip-shaped groove (302) formed in the balance plate (301), and a threaded rod (307) is connected with the inner wall of the sliding block (306) in a threaded mode.

2. The visual inspection device for the PCB trigger of claim 1, wherein the outer wall of the threaded rod (307) is in threaded connection with the outer wall of the balance plate (301), a non-slip mat (308) is installed on one side of the threaded rod (307) away from the balance plate (301), and one end of the threaded rod (307) away from the non-slip mat (308) is in rotational connection with the inner wall of the balance plate (301).

3. A visual inspection device for a PCB board machine according to claim 1, characterized in that the sensing structure (4) comprises a sensor (407) mounted on the side of the suction head (305) close to the telescopic hose (304).

4. A visual inspection device for a PCB board machine according to claim 3, characterized in that the sensor (407) is located at the top of the conveyor (1), a placement box (401) is placed on the conveyor (1), an induction lamp (406) is mounted on the top wall of the placement box (401), and the induction lamp (406) and the sensor (407) are in the same vertical level.

5. The visual inspection device for a PCB trigger according to claim 4, wherein a switch (404) is mounted on an inner bottom wall of the placement box (401), a connection plate (402) is placed inside the placement box (401), an abutment post (403) is mounted on a bottom wall of the connection plate (402), the bottom wall of the abutment post (403) is close to a top wall of the switch (404), a spring (405) is mounted on the bottom wall of the connection plate (402), and the bottom wall of the spring (405) is fixedly mounted on the inner bottom wall of the placement box (401).

6. A visual inspection device for a PCB board machine according to claim 1, characterized in that the conveying device (1) is provided with an indication line (5) at the right center, the indication line (5) and the induction lamp (406) being at the same vertical level.

7. A visual inspection device for a PCB board machine according to claim 1, characterized in that the bottom wall of the conveyor (1) is provided with table legs (6).