Visual inspection equipment for professionally detecting internal appearance of light-proof shell

Abstract

The utility model provides a special visual inspection device for detecting the internal appearance of a lightproof shell, which comprises a light source shielding box body, an industrial camera, a lens, a point-shaped light collecting mirror, a power supply, an industrial computer, a moving device and a driving device, the industrial camera and the point-shaped light collecting mirror are arranged in the light source shielding box body, and the lens is arranged on the industrial camera. A transparent area is arranged at the top of the light source shielding box body, a moving device is installed at the bottom of the light source shielding box body, the point-shaped light collecting mirror is installed on the moving device, the moving device is connected with the driving device, the industrial computer is connected with the industrial camera, and the point-shaped light collecting mirror is connected with the power source. The light source shielding box has the advantages that the light source shielding box is ingenious in design, the two point-shaped or linear searchlights are fixed in the light source shielding box and pushed and pulled back and forth to enable the light sources to irradiate a product to be checked back and forth, the whole product can be seen thoroughly, and all poor inner layers such as handwriting, scratches, smudginess, fractures and impurities are shown.

Description

Technical Field

[0001] The utility model relates to the field of vision inspection equipment, in particular to a vision inspection equipment for professionally inspecting the inner and outer appearances of opaque shell parts. Background Art

[0002] At present, the vision inspection equipment on the market mainly consists of components such as a light source, a lens, a camera, an industrial computer, and a display: The light source is used to provide light, causing the object to be inspected to generate reflection and improving the quality of the image under the lighting conditions; the lens is mainly used to adjust the direction of light and the focal length of the object to be inspected, so as to obtain a clearer image; the camera converts the image of the object to be inspected into an electrical signal and outputs it to the image analysis and processing system for analysis and processing; the industrial computer presents the image after being analyzed and processed by the image analysis and processing system of the camera on the display.

[0003] There is no problem with the existing vision inspection equipment in detecting the appearance and dimensions of shell part products. However, the light source matching problems and defects in the prior art of such vision inspection equipment result in limitations in the detection range of the entire vision inspection equipment. For example, the adaptability is poor, and it is difficult to detect inspection objects of various different materials and colors, resulting in unsatisfactory lighting effects in some cases. In particular, it is impossible to illuminate the opaque shell part products transparently, and it is impossible to distinguish defects such as dirt, scratches, handwriting, fractures, and impurities on the inner layer of the shell part products, making manufacturers face great product quality risks that cannot be eliminated. Summary of the Utility Model

[0004] In order to solve the problem that defects such as dirt, scratches, handwriting, fractures, and impurities on the inner layer of the shell part products in the prior art cannot be distinguished, making manufacturers face great product quality risks that cannot be eliminated, the utility model provides a vision inspection equipment for professionally inspecting the inner and outer appearances of opaque shell parts, including a light source shielding box body, an industrial camera, a lens, a dot-type condenser, a power supply, an industrial computer, a moving device, and a driving device. The industrial camera and the dot-type condenser are installed inside the light source shielding box body. The lens is provided on the industrial camera. A transparent area is provided at the top of the light source shielding box body. The dot-type condenser is located below the transparent area. A moving device is installed at the bottom of the light source shielding box body. The dot-type condenser is installed on the moving device. The moving device is connected to the driving device. The driving device is used to drive the moving device to move. The moving device is used to drive the dot-type condenser to reciprocate horizontally. The industrial computer is connected to the industrial camera. The dot-type condenser is connected to the power supply.

[0005] As a further improvement of the present utility model, the moving device includes a slide rail, a slider, and a condenser lens fixture. The slide rail is installed on the bottom plate of the light source shielding box body, the slider is installed on the slide rail, and the condenser lens fixture is installed on the slider.

[0006] As a further improvement of the present utility model, the driving device is a push-pull handle. A through hole is provided on one side edge of the light source shielding box body. One end of the push-pull handle passes through the through hole and is installed on the condenser lens fixture, and the other end of the push-pull handle is exposed outside the light source shielding box body.

[0007] As a further improvement of the present utility model, the vision inspection device further includes a height adjustment rod. The industrial camera is installed on the height adjustment rod, and the height adjustment rod is installed on the bottom plate of the light source shielding box body.

[0008] As a further improvement of the present utility model, the vision inspection device further includes a display, and the display is connected to the industrial computer.

[0009] As a further improvement of the present utility model, the power supply is a 150W fiber optic power supply.

[0010] As a further improvement of the present utility model, the industrial camera is a 3.2 million pixel industrial camera.

[0011] As a further improvement of the present utility model, the transparent area is made of transparent glass.

[0012] The beneficial effects of the present utility model are as follows: The light source shielding box of the present utility model is ingeniously designed. It fixes two dot-shaped or linear searchlights inside and pushes and pulls them back and forth to make the light source shine on the product for inspection back and forth, making the whole product clearly visible. All internal defects such as handwriting, scratches, dirt, fractures, impurities, etc. are all revealed, and a clearer picture can be obtained through a 3.2 million pixel industrial camera and displayed on the monitor for identification and classification. Description of the Drawings

[0013] Figure 1 It is the overall structure diagram of the vision inspection device of the present utility model; Detailed Embodiments

[0014] Such as Figure 1As shown in the figure, the utility model discloses a vision inspection device for professionally inspecting the inner and outer appearances of an opaque shell part, which includes a light source shielding box body 1, an industrial camera 2, a lens 3, a dot-shaped condenser lens 4, a power supply 6, an industrial computer 7, a moving device, and a driving device. The light source shielding box body 1 is located on the industrial computer 7. An industrial camera 2 and a dot-shaped condenser lens 4 are installed inside the light source shielding box body 1. A lens 3 is provided on the industrial camera 2. A transparent area 10 is provided at the top of the light source shielding box body 1. The dot-shaped condenser lens 4 is located below the transparent area 10. A moving device is installed at the bottom of the light source shielding box body 1. The dot-shaped condenser lens 4 is installed on the moving device. The moving device is connected to the driving device. While the driving device drives the moving device to move reciprocally in the horizontal direction, it drives the dot-shaped condenser lens 4 to move reciprocally in the horizontal direction. The industrial computer 7 is connected to the industrial camera 2, and the dot-shaped condenser lens 4 is connected to the power supply 6.

[0015] The moving device includes a slide rail 8, a slider 11, and a condenser lens fixture 5. The slide rail 8 is installed on the bottom plate of the light source shielding box body 1. The slider 11 is installed on the slide rail 8. The condenser lens fixture 5 is installed on the slider 11. The condenser lens fixture 5 is used to clamp the dot-shaped condenser lens 4.

[0016] The driving device is a push-pull handle 9. A through hole is provided on one side edge of the light source shielding box body 1. One end of the push-pull handle 9 passes through the through hole and is installed on the condenser lens fixture 5. The other end of the push-pull handle 9 is exposed outside the light source shielding box body 1.

[0017] The vision inspection device further includes a height adjustment rod 12. The industrial camera 2 is installed on the height adjustment rod 12. The height adjustment rod 12 is installed on the bottom plate of the light source shielding box body 1.

[0018] The vision inspection device further includes a display 13. The display 13 is connected to the industrial computer 7.

[0019] The power supply 6 is a 150W fiber power supply.

[0020] The industrial camera 2 is a 3.2 million industrial camera.

[0021] The transparent area 10 is made of transparent glass.

[0022] First, connect the industrial computer 7 to the monitor 13 and start the computer. Place the light source shielding box 1 on the industrial computer 7, align the lens 3 with the transparent glass area 10 above the light source shielding box 1, and then adjust the height of the industrial camera 2 and the focus of the lens 3 respectively. Then, place the opaque shell part to be measured at the position of the transparent area 10, turn on the switch at the position of the 150W fiber optic power supply. After running for more than ten seconds, turn on the touch switch of the dot-type condenser lens 4, so that the dot-shaped or linear light source irradiates the bottom of the shell part to be measured. Finally, push and pull back and forth with the push-pull handle 9 to make the light energy of the dot-type condenser lens 4 on the slide rail 8 illuminate the entire opaque shell part transparently. At this time, the dirt, scratches, handwriting, fractures, impurities and other defective conditions inside the product can be clearly presented on the monitor for identification. Such a detection device greatly avoids the risk problems of product quality defects in this regard.

[0023] The beneficial effects of the present utility model are as follows: The light source shielding box of the present utility model is ingeniously designed. It fixes two dot-shaped or linear searchlights inside and pushes and pulls them back and forth to make the light source irradiate on the product for inspection back and forth, making the entire product look transparent, and all the internal defects such as handwriting, scratches, dirt, fractures, impurities, etc. are all revealed. Moreover, a clearer picture can be obtained through a 3.2 million industrial camera and displayed on the monitor for identification and classification.

[0024] The above content is a further detailed description of the present utility model in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope of the present utility model.

Claims

1. A visual inspection device for professionally inspecting the internal and external appearances of opaque shell parts, characterized in that: It includes a light source shielding box body (1), an industrial camera (2), a lens (3), a dot-shaped condenser lens (4), a power supply (6), an industrial computer (7), a mobile device, and a driving device. Inside the light source shielding box body (1), the industrial camera (2) and the dot-shaped condenser lens (4) are installed. The lens (3) is provided on the industrial camera (2). A transparent area (10) is provided at the top of the light source shielding box body (1). The dot-shaped condenser lens (4) is located below the transparent area (10). The mobile device is installed at the bottom of the light source shielding box body (1). The dot-shaped condenser lens (4) is installed on the mobile device. The mobile device is connected to the driving device. The driving device is used to drive the mobile device to move. The mobile device is used to drive the dot-shaped condenser lens (4) to reciprocate horizontally. The industrial computer (7) is connected to the industrial camera (2). The dot-shaped condenser lens (4) is connected to the power supply (6).

2. The visual inspection device according to claim 1, characterized in that: The mobile device includes a slide rail (8), a slider (11), and a condenser lens fixture (5). The slide rail (8) is installed on the bottom plate of the light source shielding box body (1). The slider (11) is installed on the slide rail (8). The condenser lens fixture (5) is installed on the slider (11).

3. The visual inspection device according to claim 2, characterized in that: The driving device is a push-pull handle (9). A through hole is provided on one side edge of the light source shielding box body (1). One end of the push-pull handle (9) passes through the through hole and is installed on the condenser lens fixture (5). The other end of the push-pull handle (9) is exposed outside the light source shielding box body (1).

4. The visual inspection device according to claim 1, characterized in that: This vision detection device further includes a height adjustment rod (12). The industrial camera (2) is installed on the height adjustment rod (12). The height adjustment rod (12) is installed on the bottom plate of the light source shielding box body (1).

5. The visual detection device according to claim 1, wherein: This vision detection device further includes a display (13). The display (13) is connected to the industrial computer (7).

6. The visual inspection device according to claim 1, characterized in that: The power supply (6) is a 150W fiber power supply.

7. The visual inspection device according to claim 1, wherein: The industrial camera (2) is a 3.2 million-pixel industrial camera.

8. The visual inspection device according to claim 1, characterized in that: The transparent area (10) is made of transparent glass.

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