Strip steel surface quality detection device

Abstract

The invention discloses a strip steel surface quality detection device, and relates to the technical field of strip steel detection equipment. The strip steel surface quality detection device comprises a frame body erected on a strip steel conveying line, a sliding assembly arranged on the frame body, an angle adjusting assembly and a camera, the angle adjusting assembly is arranged on the sliding assembly, and the camera is arranged on the angle adjusting assembly. The sliding assembly drives the angle adjusting assembly to slide towards or away from strip steel on the strip steel conveying line, the angle adjusting assembly is used for adjusting the scanning area of the camera so that the scanning area of the camera can cover the strip steel, and the camera is used for collecting image information of the surface of the strip steel and transmitting the image information to the far-end analysis module. The detection efficiency of strip steel surface defects is improved.

Description

Technical Field

[0001] The present application relates to the technical field of strip steel detection equipment, and in particular to a strip steel surface quality detection device. Background Art

[0002] At present, due to the influence of many technical factors such as raw materials, rolling process and system control, the strip steel surface often has scratches, edge cracks, peeling, surface scratches, finishing roll marks, rolling cracks, folding, descaling iron sheets and other defects. These defects not only affect the appearance integrity of the steel plate surface, but also have different degrees of influence on the main properties of the strip steel such as wear resistance, corrosion resistance, fatigue resistance and electromagnetic properties, and also reflect the production status of the production line unit.

[0003] In the prior art, surface or plate shape defects are all handled through manual observation and manual experience, which results in low efficiency in strip surface defect detection and detection errors are more likely to occur when the detection personnel are fatigued. Summary of the invention

[0004] The purpose of the present application is to provide a strip surface quality detection device, which can improve the detection efficiency of strip surface defects.

[0005] The embodiment of the present application is implemented as follows:

[0006] According to one aspect of an embodiment of the present application, a strip steel surface quality detection device is provided, comprising a frame mounted on a strip steel conveyor line, a sliding component arranged on the frame, an angle adjustment component and a camera, wherein the angle adjustment component is arranged on the sliding component, and the camera is arranged on the angle adjustment component, and the sliding component drives the angle adjustment component to slide toward or away from the strip steel on the strip steel conveyor line, the angle adjustment component is used to adjust the scanning area of ​​the camera so that the scanning area of ​​the camera covers the strip steel, and the camera is used to collect image information of the surface of the strip steel and transmit the image information to a remote analysis module.

[0007] Optionally, as an implementable method, the sliding assembly includes a linear driving member and a slide rail arranged on the frame, the slide rail is extended in a direction perpendicular to the surface of the strip steel, the angle adjustment assembly is slidably arranged on the slide rail, the driving end of the linear driving member is connected to the angle adjustment assembly, and the linear driving member drives the angle adjustment assembly to slide along the extension direction of the slide rail.

[0008] Optionally, as an implementable manner, the angle adjustment assembly includes a first turntable, a second turntable and a third turntable, the first turntable is slidably connected to the slide rail, the second turntable is arranged on the first turntable, the third turntable is arranged on the second turntable, and the rotation centers of the first turntable, the second turntable and the third turntable are perpendicular to each other.

[0009] Optionally, as an implementable manner, a first protective cover is provided on the frame, the sliding assembly, the angle adjustment assembly and the camera are arranged in the first protective cover, and the camera collects image information of the surface of the steel strip through the first protective cover.

[0010] Optionally, as an implementable manner, a second protective cover is provided on the angle adjustment assembly, the camera is provided in the second protective cover, and the camera collects image information of the surface of the steel strip through the second protective cover.

[0011] Optionally, as an implementable manner, a first opening is provided on the first protective cover, and a second opening is provided on the second protective cover, and both the first opening and the second opening are located in the scanning direction of the camera.

[0012] Optionally, as an implementable manner, a lighting module is also provided on the frame, and a light beam of the lighting module is projected onto a scanning area of ​​the camera. The lighting module includes a shell and a light strip arranged in the shell, and the shell is connected to the frame.

[0013] Optionally, as an implementable method, a plurality of mounting holes are provided on the frame, and a plurality of connecting holes are provided on the shell, and the mounting holes and the connecting holes are linearly arranged along the sliding direction of the angle adjustment assembly, and the shell and the frame are connected by fasteners passing through any of the connecting holes and any of the mounting holes.

[0014] Optionally, as an implementable manner, the frame includes a first support rod and a second support rod mounted on both sides of the steel strip, the first support rod and the second support rod are connected by a connecting rod, and the sliding assembly and the lighting module are arranged on the connecting rod.

[0015] The beneficial effects of the embodiments of the present application include:

[0016] The strip steel surface quality detection device provided in the present application includes a frame mounted on the strip steel conveyor line, a sliding component arranged on the frame, an angle adjustment component and a camera, wherein the angle adjustment component is arranged on the sliding component, and the camera is arranged on the angle adjustment component, and the sliding component drives the angle adjustment component to slide toward or away from the strip steel on the strip steel conveyor line, and the angle adjustment component is used to adjust the scanning area of ​​the camera so that the scanning area of ​​the camera covers the strip steel, and the camera is used to collect image information of the surface of the strip steel and transmit the image information to a remote analysis module, and the position of the camera is adjusted by the sliding component and the angle adjustment component, and the image information of the surface of the strip steel is collected by the camera and the image information is transmitted to the remote analysis module, so as to improve the detection efficiency of surface defects of the strip steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 One of the structural schematic diagrams of the strip steel surface quality detection device provided in the embodiment of the present application;

[0019] Figure 2 The second structural schematic diagram of the strip steel surface quality detection device provided in the embodiment of the present application;

[0020] Figure 3 This is the third structural schematic diagram of the strip surface quality detection device provided in the embodiment of the present application.

[0021] Icons: 100-strip surface quality detection device; 110-frame; 111-first support rod; 112-second support rod; 113-connecting rod; 1131-mounting hole; 120-sliding assembly; 121-linear drive member; 122-slide rail; 130-angle adjustment assembly; 131-first turntable; 132-second turntable; 133-third turntable; 140-camera; 150-first protective cover; 160-second protective cover; 170-illumination module. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 The present embodiment provides a strip steel surface quality detection device 100, including a frame 110 mounted on a strip steel conveyor line, a sliding assembly 120 arranged on the frame 110, an angle adjustment assembly 130 and a camera 140, wherein the angle adjustment assembly 130 is arranged on the sliding assembly 120, and the camera 140 is arranged on the angle adjustment assembly 130, and the sliding assembly 120 drives the angle adjustment assembly 130 to slide toward or away from the strip steel on the strip steel conveyor line, and the angle adjustment assembly 130 is used to adjust the scanning area of ​​the camera 140 so that the scanning area of ​​the camera 140 covers the strip steel, and the camera 140 is used to collect image information of the surface of the strip steel and transmit the image information to a remote analysis module.

[0027] Specifically, when using the strip steel surface quality detection device 100 of the present application, first adjust the sliding component 120, and drive the angle adjustment component 130 and the camera 140 to slide toward or away from the strip steel on the strip steel conveyor line through the sliding component 120, so that the distance between the camera 140 and the strip steel matches, and then fine-tune the scanning area of ​​the camera 140 through the angle adjustment component 130, so that the scanning area of ​​the camera 140 covers the strip steel, that is, the total length of the scanning area of ​​the camera 140 is greater than or equal to the total length of the strip steel. In this way, during the conveying process of the strip steel, the camera 140 can fully scan the surface of the strip steel, and the camera 140 transmits the collected image information of the strip steel surface to the remote analysis module, which displays the image information collected by the camera 140 in the form of a video stream, and performs video stream detection and analysis through image analysis software.

[0028] When the type of the steel strip changes, the width of the steel strip also changes. The position of the camera 140 is adjusted by the sliding assembly 120 and the angle adjustment assembly 130 so that the scanning area of ​​the camera 140 covers the steel strip.

[0029] The strip steel surface quality detection device 100 provided in the present application includes a frame 110 erected on the strip steel conveyor line, a sliding component 120 arranged on the frame 110, an angle adjustment component 130 and a camera 140, wherein the angle adjustment component 130 is arranged on the sliding component 120, and the camera 140 is arranged on the angle adjustment component 130, the sliding component 120 drives the angle adjustment component 130 to slide toward or away from the strip steel on the strip steel conveyor line, the angle adjustment component 130 is used to adjust the scanning area of ​​the camera 140 so that the scanning area of ​​the camera 140 covers the strip steel, the camera 140 is used to collect image information of the strip steel surface and transmit the image information to the remote analysis module, the position of the camera 140 is adjusted by the sliding component 120 and the angle adjustment component 130, the image information of the strip steel surface is collected by the camera 140 and the image information is transmitted to the remote analysis module, so as to improve the detection efficiency of strip steel surface defects.

[0030] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the sliding assembly 120 includes a linear driving member 121 and a slide rail 122 arranged on the frame 110. The slide rail 122 is extended in a direction perpendicular to the surface of the strip steel. The angle adjustment assembly 130 is slidably arranged on the slide rail 122. The driving end of the linear driving member 121 is connected to the angle adjustment assembly 130. The linear driving member 121 drives the angle adjustment assembly 130 to slide along the extension direction of the slide rail 122.

[0031] Specifically, when using the strip steel surface quality detection device 100 of the present application, first adjust the sliding assembly 120, and drive the angle adjustment assembly 130 to slide along the extension direction of the slide rail 122 through the linear drive member 121, so that the angle adjustment assembly 130 and the camera 140 slide toward or away from the strip steel on the strip steel conveyor line, so that the distance between the camera 140 and the strip steel matches, and then fine-tune the scanning area of ​​the camera 140 through the angle adjustment assembly 130, so that the scanning area of ​​the camera 140 covers the strip steel, that is, the total length of the scanning area of ​​the camera 140 is greater than or equal to the total length of the strip steel. In this way, during the conveying process of the strip steel, the camera 140 can fully scan the surface of the strip steel, and the camera 140 transmits the collected image information of the strip steel surface to the remote analysis module, which displays the image information collected by the camera 140 in the form of a video stream, and performs video stream detection and analysis through image analysis software.

[0032] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the angle adjustment assembly 130 includes a first turntable 131, a second turntable 132 and a third turntable 133. The first turntable 131 is slidably connected to the slide rail 122, the second turntable 132 is arranged on the first turntable 131, and the third turntable 133 is arranged on the second turntable 132. The rotation centers of the first turntable 131, the second turntable 132 and the third turntable 133 are perpendicular to each other.

[0033] Specifically, the rotation axis of the first turntable 131 is extended in a direction perpendicular to the surface of the strip steel, and the rotation centers of the first turntable 131, the second turntable 132 and the third turntable 133 are perpendicular to each other, so that the camera 140 set on the third turntable 133 can rotate around different rotation axes to adjust the rotation angle of the camera 140. When using the strip steel surface quality detection device 100 of the present application, the sliding assembly 120 is first adjusted, and the angle adjustment assembly 130 is driven by the linear drive member 121 to slide along the extension direction of the slide rail 122, so that the angle adjustment assembly 130 and the camera 140 slide toward or away from the strip steel on the strip steel conveyor line, so that the distance between the camera 140 and the strip steel is matched, and then the scanning area of ​​the camera 140 is fine-tuned by the angle adjustment assembly 130, that is, by rotating the first turntable 131, the second turntable 132 and the third turntable 133 in sequence, so that the scanning area of ​​the camera 140 covers the strip steel, that is, the total length of the scanning area of ​​the camera 140 is greater than or equal to the total length of the strip steel. In order to enable the camera 140 to comprehensively scan the surface of the steel strip during the steel strip conveying process, the camera 140 transmits the collected image information of the steel strip surface to the remote analysis module, and the remote analysis module displays the image information collected by the camera 140 in the form of a video stream, and performs video stream detection and analysis through image analysis software. It should be noted that the first rotating disk 131, the second rotating disk 132 and the third rotating disk 133 are all provided with driving members, and the rotation of the first rotating disk 131, the second rotating disk 132 and the third rotating disk 133 is realized by the respective driving members.

[0034] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a first protective cover 150 is disposed on the frame 110 , the sliding assembly 120 , the angle adjustment assembly 130 and the camera 140 are disposed in the first protective cover 150 , and the camera 140 passes through the first protective cover 150 to collect image information of the surface of the steel strip.

[0035] Specifically, a slider is provided on the slide rail 122, the first protective cover 150 and the angle adjustment assembly 130 are both provided on the slider, the angle adjustment assembly 130 and the camera 140 are provided in the first protective cover 150, the camera 140 collects image information of the surface of the strip through the first protective cover 150, and the angle adjustment assembly 130 and the camera 140 are protected by the first protective cover 150 to prevent debris from entering the angle adjustment assembly 130 and affecting the adjustment accuracy of the angle adjustment assembly 130.

[0036] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3As shown, a second protective cover 160 is provided on the angle adjustment assembly 130 , and the camera 140 is disposed in the second protective cover 160 . The camera 140 passes through the second protective cover 160 to collect image information of the surface of the steel strip.

[0037] Specifically, the camera 140 and the second protective cover 160 are both disposed on the third rotating disk 133 , and the second protective cover 160 is disposed on the camera 140 . The camera 140 is protected by the first protective cover 150 to ensure the scanning accuracy and clarity of the camera 140 .

[0038] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the first protective cover 150 is provided with a first opening, and the second protective cover 160 is provided with a second opening. Both the first opening and the second opening are located in the scanning direction of the camera 140 .

[0039] Specifically, the second protective cover 160 is disposed in the first protective cover 150 , and the first opening and the second opening are both located in the scanning direction of the camera 140 , so that the scanning projection of the camera 140 scans the surface of the steel strip through the first opening and the second opening.

[0040] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a lighting module 170 is also disposed on the frame 110 , and a light beam of the lighting module 170 is projected to a scanning area of ​​the camera 140 . The lighting module 170 includes a shell and a light strip disposed in the shell, and the shell is connected to the frame 110 .

[0041] Specifically, an illumination module 170 is disposed on the frame 110 , and a light beam of the illumination module 170 is projected onto a scanning area of ​​the camera 140 , thereby improving the shooting accuracy of the camera 140 .

[0042] Camera 140 is a line scan camera 140. When adjusting the scanning direction of camera 140, first adjust the sliding component 120, and drive the angle adjustment component 130 to slide along the extension direction of the slide rail 122 through the linear drive component 121, so that the angle adjustment component 130 and the camera 140 slide toward or away from the strip on the strip conveyor line, so that the distance between the camera 140 and the strip is matched, and then the scanning area of ​​the camera 140 is fine-tuned through the angle adjustment component 130, that is, by rotating the first turntable 131, the second turntable 132 and the third turntable 133 in sequence, so that the scanning area of ​​the camera 140 covers the strip, that is, the extension direction of the light strip is consistent with the width direction of the strip and the length scanning direction of the line scan camera 140.

[0043] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a plurality of mounting holes 1131 are provided on the frame 110, and a plurality of connecting holes are provided on the shell. The mounting holes 1131 and the connecting holes are linearly arranged along the sliding direction of the angle adjustment assembly 130, and the shell and the frame 110 are connected by fasteners passing through any connecting hole and any mounting hole 1131.

[0044] Specifically, a plurality of mounting holes 1131 are provided on the frame 110, and a plurality of connecting holes are provided on the shell. The mounting holes 1131 and the connecting holes are linearly arranged along the sliding direction of the angle adjustment assembly 130. By adjusting the relative position of the shell and the frame 110 so that different mounting holes 1131 correspond to different connecting holes, the lighting module 170 is adjusted along the sliding direction of the angle adjustment assembly 130, thereby ensuring that the light beam emitted by the lighting module 170 is projected onto the scanning area of ​​the camera 140.

[0045] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the frame 110 includes a first support rod 111 and a second support rod 112 mounted on both sides of the steel strip. The first support rod 111 and the second support rod 112 are connected by a connecting rod 113 , and the sliding assembly 120 and the lighting module 170 are arranged on the connecting rod 113 .

[0046] Specifically, a connecting plate is provided on the connecting rod 113, the sliding assembly 120 and the lighting assembly are both provided on the connecting plate, and the sliding assembly 120 is located in the middle of the connecting rod 113, so that the scanning projection of the camera 140 can be projected to cover the width direction of the strip.

[0047] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A strip steel surface quality detection device, characterized in that: It includes a frame erected on a steel strip conveyor line, a sliding component arranged on the frame, an angle adjustment component and a camera, wherein the angle adjustment component is arranged on the sliding component, and the camera is arranged on the angle adjustment component. The sliding component drives the angle adjustment component to slide toward or away from the steel strip on the steel strip conveyor line, and the angle adjustment component is used to adjust the scanning area of ​​the camera so that the scanning area of ​​the camera covers the steel strip, and the camera is used to collect image information of the surface of the steel strip and transmit the image information to a remote analysis module.

2. The strip steel surface quality detection device according to claim 1, characterized in that: The sliding assembly includes a linear driving member and a slide rail arranged on the frame, the slide rail is extended in a direction perpendicular to the surface of the strip steel, the angle adjustment assembly is slidably arranged on the slide rail, the driving end of the linear driving member is connected to the angle adjustment assembly, and the linear driving member drives the angle adjustment assembly to slide along the extension direction of the slide rail.

3. The strip steel surface quality detection device according to claim 2, characterized in that: The angle adjustment assembly includes a first turntable, a second turntable and a third turntable. The first turntable is slidably connected to the slide rail, the second turntable is arranged on the first turntable, and the third turntable is arranged on the second turntable. The rotation centers of the first turntable, the second turntable and the third turntable are perpendicular to each other.

4. The strip steel surface quality detection device according to claim 1, characterized in that: A first protective cover is provided on the frame, the sliding assembly, the angle adjustment assembly and the camera are arranged in the first protective cover, and the camera collects image information of the surface of the steel strip through the first protective cover.

5. The strip steel surface quality detection device according to claim 4, characterized in that: A second protective cover is provided on the angle adjustment component, the camera is provided in the second protective cover, and the camera collects image information of the surface of the steel strip through the second protective cover.

6. The strip steel surface quality detection device according to claim 5, characterized in that: The first protective cover is provided with a first opening, and the second protective cover is provided with a second opening. Both the first opening and the second opening are located in the scanning direction of the camera.

7. The strip steel surface quality detection device according to claim 1, characterized in that: The frame is also provided with an illumination module, the light beam of the illumination module is projected to the scanning area of ​​the camera, the illumination module comprises a shell and a light strip arranged in the shell, and the shell is connected to the frame.

8. The strip steel surface quality detection device according to claim 7, characterized in that: The frame is provided with a plurality of mounting holes, and the shell is provided with a plurality of connecting holes. The mounting holes and the connecting holes are linearly arranged along the sliding direction of the angle adjustment component, and the shell and the frame are connected by fasteners passing through any of the connecting holes and any of the mounting holes.

9. The strip steel surface quality detection device according to claim 7, characterized in that: The frame includes a first support rod and a second support rod mounted on both sides of the steel strip, the first support rod and the second support rod are connected via a connecting rod, and the sliding assembly and the lighting module are arranged on the connecting rod.

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