Steel coil appearance defect detection device

Abstract

The utility model relates to the technical field of steel coil detection, in particular to a steel coil appearance defect detection device which comprises a base and an adjusting detection mechanism arranged on the base. The adjusting and detecting mechanism comprises a driving motor fixedly installed in the base and an adjusting screw fixedly installed on an output shaft of the driving motor and rotationally connected with the inner wall of the base. According to the steel coil appearance defect detection device, through the arranged adjusting detection mechanism, when a steel coil is detected, under the mutual cooperation of all structures on the base, a bearing plate can abut against and fix the steel coils of different specifications, and under the operation of a driving motor, the steel coil is driven to stably move into the detection frame to be detected; according to the steel coil detection device, appearance defect analysis is conducted through the control module under shooting of the camera, the steel coil is high in stability and small in detection error in the detection process, the detection efficiency is remarkably improved, and therefore the detection efficiency and the practical performance of the steel coil detection device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil detection, in particular to a steel coil appearance defect detection device. Background Art

[0002] Steel coil, also known as coil steel, is formed into coils by hot and cold pressing. In order to facilitate storage and transportation and various processing, in the metallurgical industry, steel coils are easy to roll and transport, and are an ideal form of steel transportation. However, during the smelting, cooling, rolling and transportation process, steel coils may have appearance defects, such as edge defects, loose coils and tower problems. Therefore, the appearance of the steel coils needs to be inspected before they can be used. During the inspection, steel coil inspection equipment is needed to assist the staff.

[0003] Existing detection devices are relatively common in the market. Existing detection devices only prevent steel coils from rolling by placing pads. During detection, the problem of loose placement of steel coils is still prone to occur. The shaking steel coils are not only prone to bumps, but also prone to safety accidents in serious cases, bringing safety hazards to the detection. Therefore, a steel coil appearance defect detection device is proposed to solve the above technical problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a steel coil appearance defect detection device with the advantages of adjustment and detection. It solves the problem that the existing detection device only prevents the steel coil from rolling by placing a pad, but the steel coil is still prone to loose placement during detection. The shaking steel coil is not only prone to bumping, but also easily causes safety accidents in serious cases, posing a safety hazard to the detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel coil appearance defect detection device, comprising a base, an adjustment detection mechanism arranged on the base;

[0006] The adjustment detection mechanism includes a driving motor fixedly mounted inside the base, an adjusting screw fixedly mounted on the output shaft of the driving motor and rotatably connected to the inner wall of the base, a movable frame threadedly connected to the adjusting screw, a roller mounted on the bottom of the movable frame and in rolling contact with the inner bottom wall of the base, a fixing seat fixedly mounted on the top of the movable frame, and two electric push rods fixedly mounted inside the fixing seat;

[0007] The adjustment detection mechanism also includes a support plate fixedly mounted on the output end of the electric push rod, a positioning seat fixedly mounted on the top of the support plate, a side plate fixedly mounted on the top of the support plate and located on the left side of the positioning seat, a threaded rotating rod threadedly connected to the side plate, and a limit seat rotatably connected to the right side of the threaded rotating rod and slidably connected to the top of the support plate.

[0008] The adjustment and detection mechanism also includes a detection frame fixedly installed on the top of the base, a control module fixedly installed on the top of the detection frame, a camera and an auxiliary lighting lamp arranged on the front inner wall and the back inner wall of the detection frame, an operation box fixedly installed on the right side of the base, and a display and a controller arranged on the front of the operation box.

[0009] By adopting the above technical solution, steel coils of different diameters can be inspected and protected during inspection to reduce damage from bumps and safety hazards, while also helping to improve inspection accuracy and efficiency.

[0010] Optionally, a first sliding groove is provided on the inner bottom wall of the base, and the roller is rollingly connected to the inner bottom wall of the base through the first sliding groove.

[0011] By adopting the above technical solution, it is convenient to limit the movement of the roller through the first sliding groove, so that the movable frame can move more smoothly on the adjusting screw.

[0012] Optionally, a second threaded hole matched with the outer thread groove of the adjusting screw is opened inside the movable frame, and the movable frame is threadedly connected to the adjusting screw through the second threaded hole.

[0013] By adopting the above technical solution, the movable frame can be conveniently adjusted in position on the adjusting screw through the matched second threaded hole when the adjusting screw rotates.

[0014] Optionally, a first through slot is formed on the top of the base, and the movable frame extends through the first through slot to the top of the base and is fixedly connected to the fixed seat.

[0015] By adopting the above technical solution, the movable frame can drive the fixed seat to adjust its position through the first through slot when moving.

[0016] Optionally, a first threaded hole is opened inside the side plate, and the threaded rotating rod is threadedly connected to the side plate through the first threaded hole.

[0017] By adopting the above technical solution, it is convenient to adjust the position of the threaded rotating rod during rotation through the first threaded hole.

[0018] Optionally, a second slide groove is provided on the top of the supporting plate, and a sliding block adapted to the second slide groove is provided on the bottom of the limiting seat.

[0019] By adopting the above technical solution, it is convenient to limit the movement of the limit seat through the second sliding groove and the sliding block, thereby improving the movement stability of the limit seat on the supporting plate.

[0020] Furthermore, an anti-skid pad is provided on one side of the limiting seat and the opposite side of the positioning seat, and the anti-skid pad is made of rubber.

[0021] By adopting the above technical solution, it is convenient to improve the stability of the placement of the steel coil through the anti-slip pad, and protect the steel coil to avoid bumps and damage.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The steel coil appearance defect detection device, through the arranged adjustment detection mechanism, can make the support plate abut and fix steel coils of different specifications under the mutual cooperation between the structures on the base when inspecting the steel coil, and drive the steel coil to move stably to the inside of the detection frame for inspection under the operation of the drive motor, and perform appearance defect analysis with the control module under the shooting of the camera. The steel coil of the present application has high stability during inspection, small inspection error, and significantly improved inspection efficiency, which helps to improve the inspection efficiency and practical performance of the steel coil inspection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic cross-sectional view of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;

[0026] Figure 3 This is a side view of the structural detection frame of the utility model;

[0027] Figure 4 It is a three-dimensional schematic diagram of the structural detection frame of the utility model.

[0028] In the figure: 1. base; 2. drive motor; 3. adjusting screw; 4. movable frame; 5. roller; 6. fixed seat; 7. electric push rod; 8. supporting plate; 9. positioning seat; 10. side plate; 11. threaded rotating rod; 12. limit seat; 13. detection frame; 14. control module; 15. camera; 16. auxiliary lighting; 17. operation box; 18. display; 19. controller; 20. first slide groove; 21. first threaded hole; 22. second slide groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 In this embodiment, a steel coil appearance defect detection device includes a base 1 and an adjustment detection mechanism arranged on the base 1.

[0031] In this embodiment, the adjustment detection mechanism includes a drive motor 2 fixedly installed inside the base 1, and an adjustment screw 3 fixedly installed on the output shaft of the drive motor 2 and rotatably connected to the inner wall of the base 1. Specifically, the user rotates the drive motor 2 to adjust the adjustment screw 3 when in use.

[0032] The adjustment detection mechanism also includes a movable frame 4 threadedly connected to the adjusting screw 3, and a second threaded hole adapted to the outer thread groove of the adjusting screw 3 is opened inside the movable frame 4. The movable frame 4 is threadedly connected to the adjusting screw 3 through the second threaded hole. Specifically, when in use, the user moves on the adjusting screw 3 through the movable frame 4, thereby facilitating the movement of the equipment on the base 1.

[0033] The adjustment detection mechanism also includes a roller 5 installed at the bottom of the movable frame 4 and in rolling contact with the inner bottom wall of the base 1, and a first slide groove 20 is opened on the inner bottom wall of the base 1. The roller 5 is rollingly connected to the inner bottom wall of the base 1 through the first slide groove 20. Specifically, when in use, the user rolls the roller 5 with the inner bottom wall of the base 1, so that the movement of the movable block 4 remains stable.

[0034] The adjustment and detection mechanism also includes a fixed seat 6 fixedly installed on the top of the movable frame 4, and a first through groove is opened on the top of the base 1. The movable frame 4 extends to the top of the base 1 through the first through groove and is fixedly connected to the fixed seat 6. Two electric push rods 7 are fixedly installed inside the fixed seat 6. When in use, the height position is adjusted according to the specifications of the detected steel coil by the electric push rods 7 to make it compatible with the height of the detection structure.

[0035] The adjustment and detection mechanism also includes a support plate 8 fixedly installed on the output end of the electric push rod 7, a positioning seat 9 fixedly installed on the top of the support plate 8, a side plate 10 fixedly installed on the top of the support plate 8 and located on the left side of the positioning seat 9, a first threaded hole 21 is opened inside the side plate 10, a threaded rotating rod 11 is threadedly connected to the side plate 10 through the first threaded hole 21, a threaded rotating rod 11 is threadedly connected to the side plate 10, and a limit seat 12 is rotatably connected to the right side of the threaded rotating rod 11 and is slidably connected to the top of the support plate 8. Specifically, the user adjusts the position of the limit seat 12 by rotating the threaded rotating rod 11 when in use.

[0036] Among them, a second slide groove 22 is opened on the top of the supporting plate 8, and a sliding block adapted to the second slide groove 22 is opened on the bottom of the limiting seat 12. Anti-slip pads are arranged on the opposite side of the limiting seat 12 and the positioning seat 9, and the anti-slip pads are made of rubber. During detection, the surface of the steel coil is protected, and at the same time, the friction is increased to keep the steel coil stable and eliminate safety hazards.

[0037] In this embodiment, the adjustment detection mechanism also includes a detection frame 13 fixedly installed on the top of the base 1, a control module 14 fixedly installed on the top of the detection frame 13, a camera 15 and an auxiliary lighting lamp 16 arranged on the front inner wall and the back inner wall of the detection frame 13. It should be noted that the control module 14 is electrically connected to the camera 15 and the auxiliary lighting lamp 16 inside the detection frame 13 through a connecting line, so as to transmit the photo data of the camera 15 to facilitate the detection of steel coil defects, an operation box 17 fixedly installed on the right side of the base 1, and a display 18 and a controller 19 arranged on the front of the operation box 17. When in use, the user operates and controls the detection device through the controller 19.

[0038] It should be noted that the steel coil appearance defect detection device, through the set adjustment detection mechanism, can make the support plate 8 abut and fix steel coils of different specifications under the mutual cooperation between the various structures on the base 1 when inspecting the steel coil, and drive the steel coil to move stably to the inside of the detection frame 13 for inspection under the operation of the drive motor 2, and perform appearance defect analysis with the control module 14 under the shooting of the camera 15. The steel coil of the present application has high stability during inspection, small detection error, and significantly improved detection efficiency, which helps to improve the detection efficiency and practical performance of the steel coil detection device.

[0039] The working principle of the above embodiment is:

[0040] When the steel coil appearance defect detection device is used, the threaded rotating rod 11 is first rotated according to the specifications of the steel coil to drive the limit seat 12 to move, and then the steel coil is hoisted to the top of the supporting plate 8 and the threaded rotating rod 11 is rotated again to make the limit seat 12 abut and fix the steel coil, and then the driving motor 2 is started to drive the adjusting screw 3 to rotate, so that the movable frame 4 drives the supporting plate 8 to move to the detection frame 13, where there are cameras 15 and auxiliary lighting lamps 16 inside to take pictures and detect them, and the control module 14 transmits the detection pictures and data to the display 18 on the operation box 17 for reference by the staff, so that the staff can know in time which parts of the steel coil have defects for subsequent repairs. At the same time, when detecting steel coils with smaller diameters, the supporting plate 8 is lifted by the electric push rod 7 so that the center of the steel coil is located corresponding to the position of the camera 15, thereby facilitating the detection of the steel coil, facilitating use and improving detection efficiency.

Claims

1. A device for detecting appearance defects of a steel coil, characterized in that: It comprises a base (1) and an adjustment detection mechanism arranged on the base (1); The adjustment detection mechanism comprises a driving motor (2) fixedly mounted inside the base (1), an adjusting screw (3) fixedly mounted on the output shaft of the driving motor (2) and rotatably connected to the inner wall of the base (1), a movable frame (4) threadedly connected to the adjusting screw (3), a roller (5) mounted on the bottom of the movable frame (4) and in rolling contact with the inner bottom wall of the base (1), a fixing seat (6) fixedly mounted on the top of the movable frame (4), and two electric push rods (7) fixedly mounted inside the fixing seat (6); The adjustment detection mechanism also includes a support plate (8) fixedly mounted on the output end of the electric push rod (7), a positioning seat (9) fixedly mounted on the top of the support plate (8), a side plate (10) fixedly mounted on the top of the support plate (8) and located on the left side of the positioning seat (9), a threaded rotating rod (11) threadedly connected to the side plate (10), and a limit seat (12) rotatably connected to the right side of the threaded rotating rod (11) and slidably connected to the top of the support plate (8).

2. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: The adjustment detection mechanism further comprises a detection frame (13) fixedly mounted on the top of the base (1), a control module (14) fixedly mounted on the top of the detection frame (13), a camera (15) and an auxiliary lighting lamp (16) arranged on the front inner wall and the back inner wall of the detection frame (13), an operation box (17) fixedly mounted on the right side of the base (1), and a display (18) and a controller (19) arranged on the front of the operation box (17).

3. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: A first sliding groove (20) is provided on the inner bottom wall of the base (1), and the roller (5) is rollingly connected to the inner bottom wall of the base (1) via the first sliding groove (20).

4. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: A second threaded hole adapted to the threaded groove on the outside of the adjusting screw (3) is provided inside the movable frame (4), and the movable frame (4) is threadedly connected to the adjusting screw (3) via the second threaded hole.

5. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: The top of the base (1) is provided with a first through slot, and the movable frame (4) extends through the first through slot to the top of the base (1) and is fixedly connected to the fixed seat (6).

6. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: A first threaded hole (21) is provided inside the side upright plate (10), and the threaded rotating rod (11) is threadedly connected to the side upright plate (10) via the first threaded hole (21).

7. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: A second sliding groove (22) is provided on the top of the supporting plate (8), and a sliding block matched with the second sliding groove (22) is provided on the bottom of the limiting seat (12).

8. The device for detecting appearance defects of a steel coil according to claim 1, characterized in that: The limiting seat (12) and the positioning seat (9) are both provided with anti-skid pads on one side opposite to the other, and the anti-skid pads are made of rubber.

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