CN218743665U - Non-contact dust removal device for AOI appearance detection equipment - Google Patents

Abstract

The utility model discloses a non-contact dust collector for AOI outward appearance check out test set, including examining test table and height indicator chi, examine test table top and install the slide rail, the slide rail sets up in the inside of guard shield, and is provided with air knife blowing mechanism and vacuum cleaning mechanism in the guard shield, slider sliding connection is on the guide bar, and the slider of one side passes through altitude mixture control knob and is connected with the fixed block. According to the non-contact dust removal device for the AOI appearance detection equipment, an air knife is a device which takes a small amount of compressed air as a power source and amplifies the input compressed air by more than 40 times by utilizing the coanda effect of sucking a large amount of air around to form a long thin curtain airflow; have low noise, high air amplification volume, open and stop advantage such as in the twinkling of an eye, staff's accessible is adjusted quick clamp handle and angle adjusting lever and is come the relative angle and the high accessible manual adjustment of air knife and product simultaneously, and air knife inlet pressure accessible electric proportional valve control size to obtain the clean effect of optimum.

Description

Non-contact dust removal device for AOI appearance detection equipment

Technical Field

The utility model relates to a AOI outward appearance detects technical field, specifically is a non-contact dust collector for AOI outward appearance check out test set.

Background

The AOI appearance detection equipment is characterized in that a visual system taking a high-pixel industrial camera and an imaging system as a core is used for replacing human eyes, the high-pixel industrial camera is fixed in a specific distance range above a liquid crystal display screen to be detected, and one or more times of exposure, photographing and image collection are carried out on the liquid crystal display screen to be detected; the computer image AI deep learning method is used for replacing the human brain, and whether the liquid crystal display screen has abnormal defects preset by software, such as edge breakage, corner breakage, mura, black spots, scratches, indentations, uneven brightness and the like, is automatically calculated, identified and judged. For reducing the interference of dust and foreign matters on the surface of a product to a visual system, detection misjudgment is caused, more than two groups of high-brightness parallel light sources are usually arranged around the product, the dust and the foreign matters on the surface of the product can be displayed into a visual state which is easy to capture by an industrial camera, then a current picture is captured by the high-pixel industrial camera and compared with a detected picture, and the interference of the dust and the foreign matters to a detection result can be reduced to a certain extent after automatic operation of a detection algorithm. However, in order to increase the detection rate of the vision system and reduce the misjudgment rate, it is particularly necessary to clean the surface of the product by removing dust before detection.

The existing dust removing device is mostly in contact with the product, so that the problem of incomplete dust removal is easy to occur, and meanwhile, the existing dust removing device does not have the dust collecting function, so that secondary pollution is easily caused to the product by scattered dust, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-contact dust collector for AOI outward appearance check out test set to current dust collector who proposes in solving above-mentioned background is when mostly contacting, thereby appears removing dust incomplete problem easily, and it does not possess the function of collection dirt simultaneously, thereby makes the dust that wafts cause secondary pollution's problem to the product easily.

In order to achieve the above object, the utility model provides a following technical scheme: a non-contact dust removing device for AOI appearance detection equipment comprises a detection platform and a height indicating ruler,

the top of the detection table is provided with a slide rail, an electric slide block is arranged on the slide rail, the top of the electric slide block is connected with a dust removal platform, the slide rail is arranged inside the protective cover, an air knife air blowing mechanism and a vacuum dust collection mechanism are arranged in the protective cover, slide blocks are connected to two sides of the air knife air blowing mechanism and two sides of the vacuum dust collection mechanism, the slide blocks are connected to the guide rods in a sliding mode, and the slide blocks on one side are connected with the fixed block through height adjusting knobs;

run through in the height indication chi and be connected with the quick clamp handle, and the quick clamp handle is connected with the slider of one side, and height indication chi fixed connection is on the fixed block simultaneously.

Preferably, the front side face of the protective cover is rotatably connected with an overhaul panel, the bottom of the protective cover is symmetrically provided with mounting panels, and the mounting panels are connected with the detection table through screws.

Preferably, the air knife blowing mechanism comprises an air knife, and the air knife is connected with the inner side of the sliding block through an angle adjusting rod.

Preferably, the air knife blowing mechanisms are symmetrically arranged on two sides of the vacuum dust collection mechanism, the vacuum dust collection mechanism comprises a dust collection cover, and the top of the dust collection cover is connected with an exhaust port.

Preferably, the exhaust port is connected with one end of the conveying pipeline, and the other end of the conveying pipeline penetrates through a through hole in the top of the shield and is connected with the external dust collecting device.

Preferably, press from both sides the handle sliding connection fast in the spout in the height indication chi, and the radium-shine scale mark that has of height indication chi surface.

Compared with the prior art, the beneficial effects of the utility model are that: the non-contact dust removing device for the AOI appearance detection equipment,

(1) The utility model can effectively solve the problem that the prior dust removing device is not thorough in dust removal easily when the prior dust removing device is mostly contacted by matching the two groups of air knife blowing mechanisms and the air knives, and the air knives are a device which increases the amplitude of the input compressed air by more than 40 times by utilizing the coanda effect of sucking a large amount of air around as a power source to form a long thin-curtain airflow; the air knife cleaning machine has the advantages of low noise, high air amplification amount, instant start and stop and the like, meanwhile, the relative angle and height between the air knife and a product can be manually adjusted by adjusting the quick clamping handle and the angle adjusting rod by workers, and the air inlet pressure of the air knife can be controlled by the electric proportional valve to obtain the optimal cleaning effect;

(2) The utility model has no dust collection function through the vacuum dust collection mechanism and the exhaust port, thereby leading the flying dust to easily cause the problem of secondary pollution to the product, the vacuum dust collection mechanism is arranged in the middle of the double-air-knife blowing mechanism, can timely capture and suck the flying dust and foreign matters in the air and discharge the dust and the foreign matters into an external dust collection device under the action of vacuum negative pressure, and prevents dust and secondary pollution to the product; transparent ya keli guard shield covers whole subassembly and forms closed environment, can improve vacuum cleaner's suction and prevent that the dust foreign matter that flies upward from floating to other places pollutes the production environment.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the connection relationship between the slide rail, the electric slider, the dust removing platform and the protective cover of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the connection relationship among the guide rod, the air knife blowing mechanism and the vacuum dust-collecting mechanism of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the connection relationship among the air knife blowing mechanism, the air knife and the angle adjusting rod of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the connection relationship between the vacuum dust suction mechanism, the exhaust port, the dust hood, the quick clamp handle, the height indicating ruler, the height adjusting knob and the slider.

In the figure: 1. a detection table; 2. a slide rail; 3. an electric slider; 4. a dust removal platform; 5. a shield; 501. an access panel; 502. mounting a plate; 6. a guide bar; 7. an air knife blowing mechanism; 701. an air knife; 8. a vacuum cleaning mechanism; 9. an angle adjusting rod; 10. an exhaust port; 11. a dust collection cover; 12. rapidly clamping a handle; 13. a height indicating ruler; 14. a height adjustment knob; 15. a slide block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a non-contact dust removing device for AOI appearance detection equipment,

example one

As shown in fig. 1, 2 and 3, a slide rail 2 is installed at the top of a detection table 1, an electric slide block 3 is installed on the slide rail 2, a dust removal platform 4 is connected to the top of the electric slide block 3, the slide rail 2 is arranged inside a protective cover 5, an air knife blowing mechanism 7 and a vacuum dust collection mechanism 8 are arranged in the protective cover 5, slide blocks 15 are connected to two sides of the air knife blowing mechanism 7 and the vacuum dust collection mechanism 8, the slide blocks 15 are connected to a guide rod 6 in a sliding mode, and the slide blocks 15 on one side are connected with a fixing block through height adjusting knobs 14.

In a further embodiment, the front side surface of the protective cover 5 is rotatably connected with an access panel 501, the bottom of the protective cover 5 is symmetrically provided with mounting plates 502, and the mounting plates 502 are connected with the detection table 1 through screws.

Specifically, staff's accessible is dismantled the screw and is separated guard shield 5 with examining test table 1 to can not overhaul and maintain equipment to guard shield 5 inboard.

As shown in fig. 3, 4 and 5, a quick clamping handle 12 is connected in the height indicating ruler 13 in a penetrating manner, the quick clamping handle 12 is connected with a slide block 15 on one side, and the height indicating ruler 13 is fixedly connected on the fixing block.

In a further embodiment, the quick clamping handle 12 is slidably connected in a sliding slot in the height indicator 13, and the surface of the height indicator 13 is laser marked with scale marks.

Specifically, in the actual working process, a product to be dedusted is placed on the dedusting platform 4, the electric slide block 3 drives the dedusting platform 4 and the product above the dedusting platform to move along the slide rail 2, when the product enters the shield 5, the air knife blowing mechanism 7 blows air to remove dust, and meanwhile, the vacuum dust collection mechanism 8 extracts the blown dust.

Example two

The present embodiment is further described in the above embodiments, and it should be understood that the present embodiment includes all the technical features described above and is further specifically described.

In a further embodiment, as shown in fig. 3 and 4, the air knife blowing mechanism 7 comprises an air knife 701, and the air knife 701 is connected with the inner side of the sliding block 15 through an angle adjusting rod 9.

Specifically, the height of the dust hood 11 can be accurately adjusted in a small range by the height adjusting knob 14; the scale marks on the surface of the height indicating ruler 13 can mark the current height of the dust hood 11 and the air knife 701, the quick clamping handle 12 can quickly fix the dust hood 11 and the air knife 701 to the set height, the dust hood 11 and the air knife 701 are fixed on the guide rod 6 with sliding bearing structures on two sides, and the height of the dust hood 11 and the air knife 701 can be roughly adjusted within a large range.

In a further embodiment, the air knife blowing mechanism 7 is symmetrically arranged at two sides of the vacuum cleaning mechanism 8, and the vacuum cleaning mechanism 8 comprises a dust hood 11, and the top of the dust hood 11 is connected with an exhaust port 10.

In a further embodiment, the exhaust port 10 is connected to one end of a conveying pipe, and the other end of the conveying pipe is connected to an external dust collecting device through a through hole in the top of the hood 5.

Specifically, the inlet of the external dust collector, i.e., the vacuum source, is also the outlet of the dust and foreign matter.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A non-contact dust collector for AOI outward appearance check out test set, is including examining test table (1) and height indicator chi (13), its characterized in that:

the top of the detection table (1) is provided with a slide rail (2), an electric slide block (3) is arranged on the slide rail (2), the top of the electric slide block (3) is connected with a dust removal platform (4), the slide rail (2) is arranged inside a protective cover (5), an air knife blowing mechanism (7) and a vacuum dust collection mechanism (8) are arranged in the protective cover (5), the two sides of the air knife blowing mechanism (7) and the vacuum dust collection mechanism (8) are both connected with slide blocks (15), the slide blocks (15) are connected to the guide rod (6) in a sliding mode, and the slide blocks (15) on one side are connected with the fixed block through height adjusting knobs (14);

the height indication ruler is characterized in that a rapid clamping handle (12) penetrates through the height indication ruler (13), the rapid clamping handle (12) is connected with a sliding block (15) on one side, and the height indication ruler (13) is fixedly connected onto the fixing block.

2. The non-contact dust removing device for AOI appearance inspection equipment according to claim 1, wherein: the front side of the protective cover (5) is connected with an access panel (501) in a rotating mode, the bottom of the protective cover (5) is symmetrically provided with mounting plates (502), and the mounting plates (502) are connected with the detection platform (1) through screws.

3. The non-contact dust removing device for AOI appearance inspection equipment according to claim 1, wherein: the air knife blowing mechanism (7) comprises an air knife (701), and the air knife (701) is connected with the inner side of the sliding block (15) through an angle adjusting rod (9).

4. The non-contact dust removing device for AOI appearance inspection equipment according to claim 1, wherein: the air knife blowing mechanisms (7) are symmetrically arranged on two sides of the vacuum dust collection mechanism (8), the vacuum dust collection mechanism (8) comprises a dust collection cover (11), and meanwhile the top of the dust collection cover (11) is connected with an exhaust port (10).

5. The non-contact dust removing device for AOI appearance inspection equipment according to claim 4, wherein: the exhaust port (10) is connected with one end of the conveying pipeline, and the other end of the conveying pipeline penetrates through a through hole in the top of the protective cover (5) to be connected with an external dust collecting device.

6. The non-contact dust removing device for AOI appearance inspection equipment according to claim 1, wherein: quick clamp handle (12) sliding connection is in the spout in height indicator chi (13), and height indicator chi (13) surface radium-shine has the scale mark.

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