High-glossiness aluminum strip surface defect detection device

Abstract

The utility model relates to a high-glossiness aluminum strip surface defect detection device which comprises a darkroom, an arch-shaped lamp holder is arranged in the darkroom, and a detection table top is arranged in the middle of the arch-shaped lamp holder; an LED lamp panel A, two LED lamp panels B and two LED lamp panels C are installed on the arched lamp bracket, the LED lamp panel A is located over the detection table top, the two LED lamp panels B are located on the left inclined upper portion and the right inclined upper portion of the detection table top respectively, and the two LED lamp panels C are located on the left side and the right side of the detection table top respectively; lED lamp beads with the lumen ranging from 700 to 800 and the color temperature ranging from 3400 to 3600 are adopted in the LED lamp panel A, LED light sources with the lumen ranging from 1000 to 1200 and the color temperature ranging from 3800 to 4000 are adopted in the LED lamp panel B, and LED light sources with the lumen ranging from 1000 to 1500 and the color temperature ranging from 5000 to 5500 are adopted in the LED lamp panel C. By establishing the darkroom, the influence of sunlight and illumination light on detection is avoided; three different light sources are arranged, the light sources with different luminous fluxes and color temperatures are selected, the stable light sources are provided, and the consistency of the detection environment is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum strip detection, in particular to a device for detecting surface defects of high-gloss aluminum strips. Background Art

[0002] 0.12mm mirror aluminum has a high surface gloss. The detection of various defects is greatly affected by the environment. Under different light conditions, the detection differences are large, which can easily lead to missed defects. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a high-gloss aluminum strip surface defect detection device, which provides a stable light source, achieves consistency in the detection environment, and avoids missed detection.

[0004] The utility model is implemented by the following scheme: a high-gloss aluminum strip surface defect detection device, comprising a darkroom, wherein an arched lamp rack is arranged in the darkroom, and a detection table is arranged in the middle of the arched lamp rack; an LED light board A, two LED light boards B and two LED light boards C are installed on the arched lamp rack, the LED light board A is located directly above the detection table, the two LED light boards B are respectively located at the upper left and upper right of the detection table, and the two LED light boards C are respectively located at the left and right sides of the detection table; the LED light board A adopts LED lamp beads with lumens of 700-800 and a color temperature of 3400-3600, the LED light board B has an LED light source with a lumen of 1000-1200 and a color temperature of 3800-4000, and the LED light board C adopts an LED light source with a lumen of 1000-1500 and a color temperature of 5000-5500.

[0005] Furthermore, all the LED light panels are connected to the arched light frames through angle adjustment mechanisms.

[0006] Furthermore, the angle adjustment mechanism is composed of a first connecting component and a second connecting component, the back side of one end of the LED light board is connected to the arched lamp stand through the first connecting component, and the back side of the other end is connected to the arched lamp stand through the second connecting component; the first connecting component includes two connecting plates hinged together, and the two connecting plates are fixedly connected to the LED light board and the arched lamp stand respectively; the second connecting component includes a screw sleeve and two bolts respectively threadedly connected to the two ends of the screw sleeve, the thread rotation directions of the upper and lower sections of the internal thread parts inside the screw sleeve are opposite, and the two bolt heads are respectively hinged to the LED light board and the arched lamp stand of the arched lamp stand.

[0007] Compared with the prior art, the utility model has the following beneficial effects:

[0008] (1) Establish a darkroom to avoid the influence of sunlight and lighting on the detection;

[0009] (2) Set up three different light sources, select light sources with different luminous flux and color temperature, provide a stable light source, and achieve consistency in the detection environment;

[0010] (3) Adjust the angle of the light source according to the defect to achieve detection of different defects.

[0011] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below through specific embodiments and related drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of the angle adjustment mechanism of the utility model embodiment;

[0014] Explanation of the numbers in the figure: 100 - darkroom, 200 - arched lamp stand, 300 - detection table, 400 - angle adjustment mechanism, 410 - connecting plate, 420 - screw sleeve, 430 - bolt, 500 - LED light board A, 600 - LED light board B, 700 - LED light board C. DETAILED DESCRIPTION

[0015] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0016] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0017] like Figure 1~2As shown, a high-gloss aluminum strip surface defect detection device includes a darkroom 100, wherein an arched lamp rack 200 is arranged in the darkroom 100, and a detection table 300 is arranged in the middle of the arched lamp rack; an LED light board A, two LED light boards B and two LED light boards C are installed on the arched lamp rack, the LED light board A is located directly above the detection table, the two LED light boards B are respectively located at the upper left and upper right of the detection table, and the two LED light boards C are respectively located at the left and right sides of the detection table; the LED light board A adopts LED lamp beads with lumens of 700-800 and color temperature of 3400-3600, the LED light board B has an LED light source with a lumen of 1000-1200 and a color temperature of 3800-4000, and the LED light board C adopts an LED light source with a lumen of 1000-1500 and a color temperature of 5000-5500.

[0018] In this embodiment, all the LED light panels are connected to the arched light frame via angle adjustment mechanisms 400 , respectively, and the angles of the LED light panels can be adjusted via the angle adjustment mechanisms 400 .

[0019] In this embodiment, the angle adjustment mechanism 400 is composed of a first connecting component and a second connecting component. The back side of one end of the LED light board is connected to the arched lamp stand through the first connecting component, and the back side of the other end is connected to the arched lamp stand through the second connecting component. The first connecting component includes two connecting plates 410 hinged together, and the two connecting plates are fixedly connected to the LED light board and the arched lamp stand respectively. The second connecting component includes a screw sleeve 420 and two bolts 430 respectively threadedly connected to the two ends of the screw sleeve. The thread rotation directions of the upper and lower sections of the internal threaded parts of the screw sleeve are opposite. Of course, the thread rotation directions of the two bolts 430 are also opposite. The two bolt heads are respectively hinged to the LED light board and the arched lamp stand of the arched lamp stand. By rotating the screw sleeve, the distance between the two bolts can be controlled. Since one end is hinged, angle adjustment can be achieved.

[0020] The detection device is designed to detect product defects based on the product characteristics of mirror aluminum by establishing a detection light source that is not affected by environmental changes and sets up corresponding detection light sources for different defects. (1) By establishing a darkroom, the influence of sunlight and lighting on the detection is avoided; (2) Three different light sources are set up, and light sources with different luminous flux and color temperature are selected to provide a stable light source to achieve consistency in the detection environment; (3) The angle of the light source is adjusted according to the defect to achieve detection of different defects.

[0021] Unless otherwise stated, any technical solution disclosed in the above utility model, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any technician in the field should understand that the preferred numerical range is only a numerical value with a more obvious technical effect or representative value among many feasible numerical values. Since there are too many numerical values ​​to be exhaustive, the utility model discloses only some numerical values ​​to illustrate the technical solution of the utility model, and the numerical values ​​listed above should not constitute a limitation on the scope of protection of the utility model.

[0022] If the present invention discloses or involves components or structures that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by one-piece molding using a casting process) (except when it is obviously impossible to use an one-piece molding process).

[0023] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in the above utility model include states or shapes that are approximate, similar or close thereto.

[0024] Any component provided by the utility model can be assembled from multiple separate components, or can be a separate component manufactured by an integrated molding process.

[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A high gloss aluminum strip surface defect detection device, characterized in that: It comprises a darkroom, wherein an arched lamp rack is arranged in the darkroom, and a detection table is arranged in the middle of the arched lamp rack; an LED light board A, two LED light boards B and two LED light boards C are installed on the arched lamp rack, the LED light board A is located directly above the detection table, the two LED light boards B are respectively located at the upper left and upper right of the detection table, and the two LED light boards C are respectively located at the left and right sides of the detection table; the LED light board A adopts LED lamp beads with lumens of 700-800 and color temperature of 3400-3600, the LED light board B has an LED light source with lumens of 1000-1200 and color temperature of 3800-4000, and the LED light board C adopts an LED light source with lumens of 1000-1500 and color temperature of 5000-5500.

2. The high gloss aluminum strip surface defect detection device according to claim 1, characterized in that: All LED light panels are connected to the arched light frames through angle adjustment mechanisms.

3. The high gloss aluminum strip surface defect detection device according to claim 2, characterized in that: The angle adjustment mechanism consists of a first connecting component and a second connecting component. The back side of one end of the LED light board is connected to the arched light stand through the first connecting component, and the back side of the other end is connected to the arched light stand through the second connecting component. The first connecting component includes two connecting plates hinged together, and the two connecting plates are fixedly connected to the LED light board and the arched light stand respectively. The second connecting component includes a screw sleeve and two bolts respectively threadedly connected to the two ends of the screw sleeve. The thread rotation directions of the upper and lower sections of the internal threaded parts of the screw sleeve are opposite, and the two bolt heads are respectively hinged to the LED light board and the arched light stand of the arched light stand.

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