A roll finish outer surface inspection apparatus

By designing supplementary lights with fixed angles to illuminate the outer surface of the rolls, the problem of inconsistent light source angles in traditional manual re-inspection was solved, thus improving the inspection accuracy and pass rate of the finished rolls.

CN224553152UActive Publication Date: 2026-07-24BENXI LIAOYE ROLLER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENXI LIAOYE ROLLER CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In traditional manual re-inspection, the inconsistent angle of the light source leads to deviations and omissions in manual re-inspection, affecting the pass rate of finished rolls.

Method used

Design a device for inspecting the outer surface of finished rolls. Use a fixed-angle supplementary light to illuminate the outer surface of the rolls, replacing the manual handheld light source, and ensuring the stability of the light source position and the accuracy of the inspection.

Benefits of technology

This reduces deviations and oversights in manual re-inspection, and improves the pass rate of finished rolls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of roll finished product outer surface detection equipment, it is related to roll detection technical field, including main support frame, the quantity of main support frame is two, the upper surface middle position of two main support frame is equipped with support seat, the inside both ends of two support seat are rotatably connected with support wheel by bearing seat, the side wall of support seat and between two support wheel are provided with slot, the outer surface upper end of two main support frame is equipped with crossbeam, the outside of two crossbeam and above main support frame is equipped with protective frame, the outer surface between two crossbeam and the lower end of protective frame is equipped with slide, the outer surface of protective frame is covered with protective cover, the inside of protective frame is equipped with light supplementing lamp, the front side of protective frame and protective cover is equipped with opening, light source angle position is fixed, reduce the deviation and oversight existing in artificial reinspection, improve roll finished product pass rate.
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Description

Technical Field

[0001] This utility model relates to the field of roll inspection technology, specifically to a roll finished product outer surface inspection device. Background Technology

[0002] Rolls are core components in the metal rolling process. Installed on the rolling mill, they use pressure to plastically deform metal billets, producing products such as plates, strips, tubes, and profiles. Surface inspection of finished rolls is a crucial process for comprehensively assessing their surface quality. Finished roll surface inspection equipment is a high-precision automated inspection system used to comprehensively evaluate roll surface quality, ensuring compliance with industry standards. It can capture minute defects on the roll surface in real time, such as cracks, scratches, pits, and oxide spots, with an accuracy down to the micrometer level. However, while the equipment performs the inspection, manual re-inspection of the finished roll surface is still necessary. Traditional manual re-inspection uses a handheld light source for supplemental lighting, but the inconsistent angle and position of the light source lead to deviations and omissions in the manual re-inspection, affecting the yield rate of finished rolls. Utility Model Content

[0003] The purpose of this invention is to provide a device for inspecting the outer surface of finished rolls, in order to solve the problem mentioned in the background art that the traditional manual re-inspection operation uses a handheld light source for supplementary lighting, and the angle and position of the light source are not fixed, which leads to deviations and omissions in manual re-inspection and affects the pass rate of finished rolls.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a roll finished product outer surface inspection device, comprising two main support frames. Each of the two main support frames has a support seat at the middle of its upper surface. Both ends of the two support seats are rotatably connected to support wheels via bearing seats. A slot is formed on the side wall of each support seat between the two support wheels. A crossbeam is provided at the upper end of the outer surface of each of the two main support frames. A protective frame is provided on the outer side of the two crossbeams above the main support frames. A slide is provided between the outer surface of the two crossbeams and the lower end of the protective frame. A protective cover is provided on the outer surface of the protective frame. A supplementary light is provided on the inner side of the protective frame and inside the protective cover. An opening is provided on the front side of the protective frame and the protective cover at a position corresponding to the main support frame.

[0005] Preferably, both main support frames are portal structures welded from profiles, and a connecting beam is provided between the vertical beams of the two main support frames, and the two main support frames are fixedly connected by the connecting beam.

[0006] Preferably, the rear sides of the two crossbeams extend to the rear exterior of the main support frame, and the lower rear surface of the two crossbeams is provided with support rods.

[0007] Preferably, the upper surface of the protective frame is provided with oblique grooves on both sides, and the protective cover covers along the oblique grooves.

[0008] Preferably, the length of the slide rail corresponds to the length of the crossbeam, and the protective frame is slidably connected to the crossbeam via the slide rail.

[0009] Compared with the prior art, the beneficial effects of this utility model are: replacing the traditional manual re-inspection operation that uses a handheld light source for supplementary lighting, a roll finished product outer surface inspection device that can be opened is designed. When opened, the roll is hoisted, and when closed, the outer surface of the roll is supplemented with light through a supplementary lamp. The angle and position of the light source are fixed, reducing the deviation and omissions in manual re-inspection and improving the pass rate of roll finished products. Attached Figure Description

[0010] Figure 1 This is an isometric view of the main structure of this utility model;

[0011] Figure 2 This is a front view schematic diagram of the main structure of this utility model;

[0012] Figure 3 This is a left-side view of the main structure of this utility model;

[0013] Figure 4 This is a left sectional view of the main structure of this utility model;

[0014] Figure 5 This is a left-side view of the main structure of this utility model in the open state.

[0015] In the diagram: 1-Main support frame, 2-Support seat, 3-Bearing seat, 4-Support wheel, 5-Slot, 6-Crossbeam, 7-Protective frame, 8-Slide rail, 9-Protective cover, 10-Supplemental light, 11-Opening, 12-Connecting beam, 13-Support rod, 14-Beveled groove, 15-Roll. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-5This utility model provides a device for inspecting the outer surface of finished rolls, including two main support frames 1. Each of the two main support frames 1 has a support seat 2 at the middle of its upper surface. Both ends of the two support seats 2 are rotatably connected to support wheels 4 via bearing seats 3. The sidewalls of the support seats 2 and the slots between the two support wheels 4 are provided. The upper part of the outer surface of each of the two main support frames 1 is provided with a crossbeam 6. The outer side of the two crossbeams 6 and above the main support frame 1 is provided with a protective frame 7. A slide rail 8 is provided between the outer surface of the two crossbeams 6 and the lower end of the protective frame 7. The outer surface of the protective frame 7 is covered with a protective cover 9. The inner side of the protective frame 7 and inside the protective cover 9 is provided with a supplementary light 10. The front side of the protective frame 7 and the protective cover 9 is provided with an opening 11 at a position corresponding to the main support frame 1.

[0018] In use, the protective frame 7, carrying the protective cover 9, slides along the slide rail 8 under the support of the crossbeam 6, causing the protective frame 7, carrying the protective cover 9, to leave the main support frame 1, exposing the support seat 2 outwards. The roller 15 is then hoisted between the two main support frames 1 using hoisting equipment and placed between the slots 5 of the two support seats 2. Both support frames 2 have support wheels 4 rotatably connected inside via bearing seats 3. Finally, the protective frame 7, carrying the protective cover 9, slides along the slide rail 8 under the support of the crossbeam 6, causing the protective frame 7, carrying the protective cover 9, to leave the main support frame 11, exposing the support seat 2 outwards. Move to the upper end of the main support frame 1, and set an opening 11 on the front side of the protective frame 7 to ensure the smooth movement of the protective frame 7. Set the roller 15 inside the protective cover 9 to avoid interference from external light sources. Set a supplementary light 10 inside the protective frame 7 to provide supplementary lighting for the roller 15 inside the protective cover 9. The staff inspects the outer surface of the roller 15 inside the protective cover 9. After the inspection is completed, the protective frame 7 moves backward along the slide 8, and the roller 15 is exposed through the opening 11. Then, it is hoisted by the hoisting equipment.

[0019] Both main support frames 1 are portal-shaped structures welded from profiles. A connecting beam 12 is provided between the vertical beams of the two main support frames 1. The two main support frames 1 are fixedly connected by the connecting beam 12. The portal-shaped design of the main support frames 1 ensures the overall structural strength, and the connection by the connecting beam 12 forms an integral structure.

[0020] The rear sides of the two crossbeams 6 extend to the rear side of the main support frame 1. Support rods 13 are provided on the lower rear side of the two crossbeams 6 to support the rear side of the crossbeams 6 and prevent deformation caused by excessive length of the crossbeams 6.

[0021] The upper surface of the protective frame 7 is provided with oblique grooves 14 on both sides, and the protective cover 9 covers along the oblique grooves 14, reducing the space occupied by the protective frame 7 and reducing the overall weight of the protective frame 7 equipment.

[0022] The length of the slide rail 8 is set to correspond to the length of the crossbeam 6. The protective frame 7 is slidably connected to the crossbeam 6 through the slide rail 8 to ensure the movement distance of the protective frame 7, so that the roller 15 can be exposed to the outside of the protective mining machine 7.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for inspecting the outer surface of finished rolls, characterized in that: The system includes two main support frames (1). Each main support frame (1) has a support seat (2) at the middle of its upper surface. Both ends of the support seats (2) are rotatably connected to support wheels (4) via bearing seats (3). The sidewalls of the support seats (2) and between the two support wheels (4) have slots (5). The upper ends of the outer surfaces of the two main support frames (1) are provided with crossbeams (6). The outer sides of the two crossbeams (6) and above the main support frames (1) are provided with protective frames (7). The outer surfaces of the two crossbeams (6) and the lower ends of the protective frames (7) are provided with slides (8). The outer surfaces of the protective frames (7) are covered with protective covers (9). The inner side of the protective frames (7) and inside the protective covers (9) are provided with supplementary lights (10). The front sides of the protective frames (7) and the protective covers (9) are provided with openings (11) corresponding to the main support frames (1).

2. The rolling mill finished product outer surface inspection equipment according to claim 1, characterized in that: Both main support frames (1) are portal structures welded from profiles. A connecting beam (12) is provided between the vertical beams of the two main support frames (1). The two main support frames (1) are fixedly connected by the connecting beam (12).

3. The rolling mill finished product outer surface inspection equipment according to claim 1, characterized in that: The rear sides of the two crossbeams (6) extend to the rear side of the main support frame (1), and the lower rear surface of the two crossbeams (6) is provided with support rods (13).

4. The rolling mill finished product outer surface inspection equipment according to claim 1, characterized in that: The upper surface of the protective frame (7) is provided with oblique grooves (14) on both sides, and the protective cover (9) covers along the oblique grooves (14).

5. The rolling mill finished product outer surface inspection equipment according to claim 1, characterized in that: The length of the slide (8) is set to correspond to the length of the crossbeam (6), and the protective frame (7) is slidably connected to the crossbeam (6) through the slide (8).