CN215493253U

CN215493253U - Glass surface flaw detection equipment

Info

Publication number: CN215493253U
Application number: CN202121215687.2U
Authority: CN
Inventors: 王翔; 钱燕华; 陆伟; 叶红莲; 林珍霞
Original assignee: Hangzhou Micromap Vision Technology Co ltd
Current assignee: Hangzhou Micromap Vision Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-11
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of glass product detection equipment and discloses glass surface flaw detection equipment, which comprises a detection table, a detection table and a detection unit, wherein the detection table is used for carrying out comparison detection on glass product surface flaws; the two sides of the detection platform are symmetrically provided with glass to be detected and flawless contrast glass for detection and contrast; the outside symmetry of flawless contrast glass and the glass that awaits measuring is provided with the light source mechanism that sets up on the horizontal pole that is used for sending light irradiation to and be provided with the refraction projection board that carries out the projection to the refraction that flawless contrast glass and the glass that awaits measuring light irradiation appearance at the top of the test table between flawless contrast glass and the glass that awaits measuring.

Description

Glass surface flaw detection equipment

Technical Field

The utility model relates to the technical field of glass product detection equipment, in particular to glass surface flaw detection equipment.

Background

In economic production and life, glass products are widely used, the quality of the surfaces of the glass products determines the application range of the glass, and therefore, in order to improve the functional quality and the aesthetic degree of the products, the glass products are generally subjected to sampling inspection when being delivered from factories so as to adapt to the flow line operation in industrial production.

When the existing glass surface flaw detection equipment is used for detection, the detected result information needs to be collected for the flaws on the glass surface in detection, and then the subsequent comparison is carried out, so that the workload is increased, the detection result cannot be visually displayed in time, and the use has certain limitation.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a glass surface flaw detection apparatus to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the glass surface flaw detection device comprises a detection table, a detection unit and a control unit, wherein the detection table is used for carrying out contrast detection on surface flaws of glass products; the two sides of the detection platform are symmetrically provided with glass to be detected and flawless contrast glass for detection and contrast;

the outer sides of the flawless contrast glass and the glass to be detected are symmetrically provided with light source mechanisms which are used for emitting light rays to irradiate and are arranged on the cross rod, and the top of a detection table between the flawless contrast glass and the glass to be detected is provided with a refraction projection plate which is used for projecting the refraction of the flawless contrast glass and the glass to be detected when the light rays irradiate;

wherein, the glass to be measured has flaws, and under the irradiation of light, the glass to be measured can be refracted, so that the glass to be measured is projected and displayed on the refraction projection plate, and then is compared with the flawless contrast glass displayed by the flawless projection, thereby quickly and visually finding whether the glass to be measured has flaws or not

Compared with the prior art, the utility model has the beneficial effects that: through when detecting the glass that awaits measuring, set up a set of and wait that the flaw contrast glass of glass equidimension shape carries out light refraction flaw and detects, then carry out real-time contrast with the detection refraction condition of the glass that awaits measuring on the refraction projection plate, be convenient for quick accurate detection go out the flaw contrast glass's of flaw surface flaw condition, it is fast, efficient.

Drawings

FIG. 1 is a schematic view of the internal structure of a glass surface flaw detection apparatus.

Fig. 2 is an enlarged schematic structural diagram of a1 in fig. 1.

Fig. 3 is an enlarged schematic structural diagram of a2 in fig. 1.

Wherein: the device comprises a detection table 10, a refraction projection plate 11, flawless contrast glass 12, glass to be detected 13, a limiting groove 14, a protective pad 15, a baffle 16, an industrial camera 17, a lifter 18, a fixed column 19, a connecting suspension rod 20, a cross rod 21, a sliding rail 22, a driving mechanism 23, a sliding block 24, a servo motor 25, a rotating shaft 26, a lamp post 27, a strip-shaped light source 28 and a sliding clamping block 29.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the glass surface flaw detection apparatus includes a detection stage 10 for comparing and detecting surface flaws of glass products; the two sides of the detection table 10 are symmetrically provided with glass to be detected 13 and flawless contrast glass 12 for detection and contrast; the detection table 10 is provided with a cross rod 21 right above, the middle of the cross rod 21 is fixedly provided with a fixed column 19, the top of the fixed column 19 is connected with a connecting suspension rod 20, and the fixed column 19 and the cross rod 21 are fixed conveniently by the aid of the connecting suspension rod 20.

As a further scheme of the utility model: the bottom end of the fixed column 19 is fixedly connected with a vertical lifter 18, the bottom end of the lifter 18 is provided with a baffle 16, and the baffle 16 is generally set to be a rectangular structure, so that support is provided for the glass to be detected 13 to be detected and the flawless contrast glass 12 for contrast use. The baffle 16 can be set to be a transverse telescopic structure, and the arrangement angles of the flawless contrast glass 12 and the glass 13 to be tested which are depended on two sides of the baffle 16 are adjusted by adjusting the width of the baffle 16.

As a further scheme of the utility model: in order to facilitate accurate detection of flaws on the glass to be detected 13, light source mechanisms which are used for emitting light rays to irradiate and are arranged on the cross rod 21 are symmetrically arranged on the outer sides of the flawless contrast glass 12 and the glass to be detected 13, and a refraction projection plate 11 which projects the refraction of the flawless contrast glass 12 and the glass to be detected 13 in a light ray irradiation mode is arranged at the top of the detection table 10 between the flawless contrast glass 12 and the glass to be detected 13, namely if the glass to be detected 13 is flawed, the phenomenon of refraction can occur under the irradiation of the light rays, so that projection display is performed on the refraction projection plate 11, and then comparison is performed with the flawless contrast glass 12 displayed in the flawless projection mode, and therefore the flawless of the glass to be detected 13 can be found visually and rapidly.

As a further scheme of the utility model: the light source mechanism comprises a lamp post 27 connected to the cross rod 21 in a sliding mode, sliding rails 22 are arranged in the cross rods 21 on two sides of the fixed column 19, sliding blocks 24 are connected to the sliding rails 22 in a sliding mode, connecting seats are fixedly installed at the bottoms of the sliding blocks 24, one sides of the connecting seats are connected to the top end of the lamp post 27 in a rotating mode through rotating shafts 26, driving mechanisms 23 used for driving the sliding blocks 24 to slide on the sliding rails 22 are arranged at the tops of two sides of the cross rods 21, sliding of the sliding blocks 24 and the sliding rails 22 is utilized, and therefore the distance between the lamp post 27 and flawless comparison glass 12 and glass 13 to be measured can be adjusted conveniently and properly adjusted according to needs. One end of the rotating shaft 26 is rotatably connected with a servo motor 25, and the swing angle of the lamp post 27 can be controlled conveniently and accurately through the servo motor 25.

The lamp pole 27 is also provided with a group of slide rails 22, the slide rails 22 are connected with a slide fixture block 29 in a sliding mode, the outer side of the slide fixture block 29 is provided with a slide fixture block strip-shaped light source 28 pointing to the flawless contrast glass 12 and the glass 13 to be detected, and the strip-shaped light source 28 slides on the lamp pole 27, so that the outer surfaces of the flawless contrast glass 12 and the glass 13 to be detected can be detected comprehensively.

As a further scheme of the utility model: the two sides of the top of the detection table 10 are provided with limit grooves 14 of arc structures, and the limit grooves 14 are used for abutting the bottom of the flawless contrast glass 12 placed on the detection table 10 and the bottom of the glass 13 to be detected, so that the bottoms of the flawless contrast glass 12 and the glass 13 to be detected are limited; a layer of protective pad 15 is laid on the surface of the limiting groove 14 for reducing the friction force between the limiting groove 14 and the bottom of the flawless contrast glass 12 and the glass 13 to be measured.

As a further scheme of the utility model: in order to facilitate the subsequent study on the detected specific conditions, a group of industrial cameras 17 are arranged in the middle of the bottom of the baffle 16, and the specific refraction conditions projected on the refraction projection plate 11 are shot and recorded by the industrial cameras 17, so that effective recording is carried out.

The working principle of the utility model is as follows: when the device is used, a flawless comparison glass 12 with the same size and shape as a glass 13 to be detected is selected to be placed opposite to the glass 13 to be detected, then the flawless comparison glass 12 and the glass 13 to be detected are adjusted to be in proper symmetrical positions, then the driving mechanism 23 is started to drive the sliding block 24 to slide on the sliding rail 22, then the lamp post 27 is adjusted to be in the optimal position away from the flawless comparison glass 12 and the glass 13 to be detected, the servo motor 25 is started to swing the lamp post 27 to be in a parallel angle with the glass 13 to be detected, then the sliding block 29 is controlled to slide on the lamp post 27, then the glass 13 to be detected and the flawless comparison glass 12 are subjected to light irradiation detection, if a flaw appears on the flawless comparison glass 12, the flawless comparison glass 12 is subjected to refraction projection on the refraction projection plate 11 at the same time, and then the light of the flawless comparison glass 12 is subjected to comparison of the same position and angle, thereby accurately performing flaw detection on the surface of the flaw-free contrast glass 12.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Glass surface flaw detection apparatus, characterized in that the glass surface flaw detection apparatus comprises,

the detection table is used for carrying out contrast detection on the surface flaws of the glass product; the two sides of the detection platform are symmetrically provided with glass to be detected and flawless contrast glass for detection and contrast;

the device comprises a refraction projection plate, a non-flaw contrast glass, a reflection plate and a reflection plate, wherein flaws appear on the glass to be detected, the refraction phenomenon can occur under the irradiation of light rays, the projection display is carried out on the refraction projection plate, then the comparison is carried out with the non-flaw contrast glass displayed by the non-flaw projection, and the flaws of the glass to be detected can be found out quickly and visually.

2. The glass surface flaw detection device according to claim 1, wherein a cross bar is arranged right above the detection table, a fixed column is fixedly installed in the middle of the cross bar, and a connecting suspension rod is connected to the top of the fixed column.

3. The glass surface flaw detection apparatus of claim 2 wherein a vertical lifter is fixedly attached to the bottom end of the fixed post, and a baffle is mounted to the bottom end of the lifter, the baffle being generally configured in a rectangular configuration.

4. The glass surface flaw detection apparatus of claim 3 wherein the baffle is configured to be laterally telescoping.

5. The glass surface flaw detection device according to claim 1, wherein the light source mechanism comprises a lamp post slidably connected to the cross bar, a slide rail is disposed in the cross bar on both sides of the fixed post, a slide block is slidably connected to the slide rail, a connecting seat is fixedly mounted on the bottom of the slide block, one side of the connecting seat is rotatably connected to the top end of the lamp post through a rotating shaft, and a driving mechanism for driving the slide block to slide on the slide rail is disposed on the top of both sides of the cross bar.

6. The glass surface flaw detection apparatus of claim 5 wherein a servo motor is rotatably connected to one end of the rotating shaft.

7. The glass surface flaw detection device according to claim 6, wherein a set of slide rails is also arranged on the lamp post, a slide fixture block is slidably connected to the slide rails, and a slide fixture block strip light source pointing to the flaw-free contrast glass and the glass to be detected is arranged outside the slide fixture block.

8. The glass surface flaw detection device according to claim 1, wherein the top of the detection table is provided with arc-shaped limiting grooves on both sides, and the limiting grooves are used for abutting the flawless comparison glass placed on the detection table against the bottom of the glass to be detected; a layer of protective pad is laid on the surface of the limiting groove.

9. The glass surface flaw detection apparatus of claim 3 wherein a set of industrial cameras is provided in a central bottom portion of the baffle.