Cold-rolled steel strip trimming burr removing device

By designing an automated cold-rolled steel strip edge burr removal device, and using a motor to drive the threaded rod and gear transmission system, the problem of inefficient grinding of cold-rolled steel strip edge burr is solved, and efficient and automated burr removal and surface quality improvement are achieved.

CN223198730UActive Publication Date: 2025-08-08ANGANG COLD ROLLED STEEL PLATE (PUTIAN) CO LTD
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Patent Information

Application Number
CN202422496375.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The grinding efficiency of existing cold-rolled steel strip cutting edge burrs is low and requires a lot of manual operation, resulting in poor grinding effect.

Method used

A device including supporting housing, slider, and burr removal components is designed. The threaded rod and gear transmission system are driven by the motor to automatically polish the edges of the cold-rolled steel strip, and the angle and distance can be adjusted to accommodate steel strips of different widths and thicknesses.

Benefits of technology

The automatic removal of cutting edge burrs of cold-rolled steel strip is achieved, which improves work efficiency, reduces labor intensity, ensures thoroughness and uniformity of polishing, and improves the surface quality of the steel strip.

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Abstract

The utility model discloses a cold-rolled steel strip trimming burr removing device, which relates to the technical field of cold-rolled steel strip production, and adopts the technical scheme that the cold-rolled steel strip trimming burr removing device comprises a supporting shell, two sliding blocks are arranged in the supporting shell, and burr removing components are arranged at the tops of the two sliding blocks; the burr removing assembly comprises a side shell, the side shell is fixedly connected with the sliding block, a fixing shaft is fixedly connected into the side shell, two sleeves are arranged outside the fixing shaft in a sleeving mode through bearings, gears are fixedly arranged at one ends of the two sleeves, the fixing shaft is sleeved with the gears, and square plates are fixedly arranged on one sides of the two sleeves. The deburring device has the beneficial effects that the deburring device can adapt to cold-rolled steel strips with different widths and thicknesses, thoroughness and uniformity of deburring are ensured, the trimming edges of the cold-rolled steel strips can be accurately polished and effectively deburred in cooperation with the adjustable included angle design, the surface quality of the steel strips is improved, automatic deburring of the trimming edges of the cold-rolled steel strips is achieved, and the production efficiency is improved. The working efficiency is greatly improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled steel strip production, in particular to a device for removing burrs from trimmed cold-rolled steel strips. Background Art

[0002] Cold-rolled steel strip is made from hot-rolled coil and is rolled at room temperature below the recrystallization temperature. It includes plates and coils. The burrs generated on both sides of the steel strip during the cold rolling process basically exceed the production requirements and the steel strip needs to be ground.

[0003] The existing cold-rolled steel strips are long, and manual unrolling and grinding is time-consuming and labor-intensive. Moreover, the cold-rolled steel strips need to be manually coiled again after unrolling and grinding, which is labor-intensive. This results in low efficiency in grinding the burrs on the cut edges of the cold-rolled steel strips and poor grinding effects. Utility Model Content

[0004] To this end, the utility model provides a device for removing burrs from cut edges of cold-rolled steel strips to solve the problem that manual unfolding and grinding is time-consuming and labor-intensive, and the cold-rolled steel strips need to be manually coiled again after unfolding and grinding, which is labor-intensive and leads to low grinding efficiency and poor grinding effect for the cut edges of cold-rolled steel strips.

[0005] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: a device for removing burrs from trimmed cold-rolled steel strips, comprising a support shell, two sliders are provided inside the support shell, and burr removal components are provided on the tops of the two sliders;

[0006] The burr removal assembly includes a side shell, the side shell is fixedly connected to the slider, the side shell is fixedly connected to a fixed shaft inside the side shell, two sleeves are provided on the outside of the fixed shaft through a bearing sleeve, one end of the two sleeves are fixed with a gear, the gear is sleeved on the outside of the fixed shaft, one side of the two sleeves is fixed with a square plate, one side of the side shell is fixed with a fourth motor, the output end of the fourth motor is fixedly connected with a grinding disc, the two gears are sleeved with a square frame tooth plate outside, the frame tooth plate is meshed with the gear, a connecting plate is fixed between the two frame tooth plates, a bottom plate is fixed inside the side shell, a third motor is fixed on the top of the side shell, the output end of the third motor is fixedly connected with a threaded rod, one end of the threaded rod is connected to the bottom plate through a bearing, the threaded rod passes through the connecting plate and is connected to the connecting plate by a thread.

[0007] Preferably, a screw rod is connected to the inside of the support shell through a bearing, and the screw rod passes through the two sliders and is connected to the sliders through threads. The threads on both sides of the outside of the screw rod rotate in opposite directions. A first motor is fixedly provided on one side of the support shell, and the output end of the first motor is fixedly connected to the screw rod.

[0008] Preferably, two fixing plates are fixedly provided on both sides of the support shell, and a connecting frame is fixedly provided on one side of the two fixing plates on both sides.

[0009] Preferably, one side of the connecting frame is connected to a rotating roller via a bearing, and a second motor is fixedly provided on one side of the connecting frame, and an output end of the second motor is fixedly connected to the rotating roller.

[0010] Preferably, a cold-rolled steel strip body is sleeved on one side of the two rotating rollers.

[0011] Preferably, a support column is fixedly provided at the bottom of the fixing plate.

[0012] Preferably, the slider slides inside the supporting shell.

[0013] Preferably, two side sliding grooves are provided on one side of the side shell, and the square frame tooth plate is slidably connected to the side sliding grooves.

[0014] The embodiment of the utility model has the following advantages:

[0015] By adjusting the distance between the two side shells and the angle of the grinding disc, it can adapt to cold-rolled steel strips of different widths and thicknesses, ensuring the thoroughness and uniformity of burr removal. Combined with the adjustable angle design, it can accurately grind the cut edges of cold-rolled steel strips, effectively remove burrs, improve the surface quality of the steel strips, and realize the automatic removal of burrs on the cut edges of cold-rolled steel strips, greatly improving work efficiency and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0018] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0019] Figure 2 A sectional view of the overall structure provided by the utility model;

[0020] Figure 3 A three-dimensional diagram of the burr removal component provided by the utility model;

[0021] Figure 4 A cross-sectional view of a burr removal assembly provided by the present invention;

[0022] Figure 5 This is a three-dimensional diagram of the square frame tooth plate provided by the utility model.

[0023] In the figure: 1. Support shell; 2. First motor; 3. Slider; 4. Fixed plate; 5. Connecting frame; 6. Rotating roller; 7. Second motor; 8. Cold-rolled steel strip body; 9. Side shell; 10. Third motor; 11. Threaded rod; 12. Support column; 13. Fixed shaft; 14. Screw; 15. Connecting plate; 16. Side slide; 17. Sleeve; 18. Gear; 19. Square plate; 20. Fourth motor; 21. Grinding disc; 22. Square gear plate; 23. Bottom plate. DETAILED DESCRIPTION

[0024] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0025] Refer to the attached Figure 1 -Attached Figure 5 The utility model provides a device for removing burrs from cutting edges of cold-rolled steel strips, comprising a supporting shell 1, two sliders 3 are provided inside the supporting shell 1, and burr removal components are provided on the tops of the two sliders 3;

[0026] The burr removal assembly includes a side shell 9, which is fixedly connected to the slider 3. A fixed shaft 13 is fixedly connected to the inside of the side shell 9. Two sleeves 17 are provided on the outside of the fixed shaft 13 through a bearing sleeve. One end of each of the two sleeves 17 is fixed with a gear 18. The gear 18 is sleeved on the outside of the fixed shaft 13. A square plate 19 is fixed on one side of each of the two sleeves 17. A fourth motor 20 is fixed on one side of the side shell 9. A grinding disc 21 is fixedly connected to the output end of the fourth motor 20. A square tooth plate 22 is sleeved on the outside of the two gears 18. The tooth plate 22 is meshed with the gear 18. A connecting plate 15 is fixed between the two square tooth plates 22. A bottom plate 23 is fixed inside the side housing 9. A third motor 10 is fixed on the top of the side housing 9. A threaded rod 11 is fixedly connected to the output end of the third motor 10. One end of the threaded rod 11 is connected to the bottom plate 23 through a bearing. The threaded rod 11 passes through the connecting plate 15 and is threadedly connected to the connecting plate 15. The slider 3 slides inside the support housing 1. Two side slide grooves 16 are provided on one side of the side housing 9. The frame tooth plate 22 is slidably connected to the side slide grooves 16.

[0027] In this embodiment, by starting the third motor 10, the third motor 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the connecting plate 15 to move, the connecting plate 15 drives the square frame toothed plate 22 to move, the square frame toothed plate 22 drives the gear 18 to rotate, the gear 18 drives the sleeve 17 to rotate, and the sleeve 17 drives the square plate 19 to rotate, so that the angle between the two square plates 19 becomes smaller;

[0028] Among them, in order to achieve the purpose of movement, this device adopts the following technical solution: the support shell 1 is connected to a screw rod 14 through a bearing, the screw rod 14 passes through the two sliders 3 and is connected to the sliders 3 through a thread, and the threads on both sides of the screw rod 14 are rotated in opposite directions. A first motor 2 is fixedly provided on one side of the support shell 1, and the output end of the first motor 2 is fixedly connected to the screw rod 14. When the first motor 2 is started, the first motor 2 drives the screw rod 14 to rotate, and the screw rod 14 drives the two sliders 3 to move closer to or away from each other, and the sliders 3 drive the side shell 9 to move, thereby adjusting the distance between the two side shells 9 according to the width of the cold-rolled steel strip body 8;

[0029] Among them, in order to achieve the purpose of winding, this device adopts the following technical solution: two fixed plates 4 are fixed on both sides of the support shell 1, and one side of the two fixed plates 4 on both sides is fixed with a connecting frame 5, one side of the connecting frame 5 is connected to a rotating roller 6 through a bearing, and one side of the connecting frame 5 is fixed with a second motor 7, the output end of the second motor 7 is fixedly connected to the rotating roller 6, and one side of the two rotating rollers 6 is sleeved with a cold-rolled steel strip body 8. When the second motor 7 is started, the second motor 7 drives the rotating roller 6 to rotate, and the cold-rolled steel strip body 8 is wound and unwound through the rotating rollers 6 on both sides;

[0030] In order to achieve the purpose of support, the present device is implemented by adopting the following technical solution: a support column 12 is fixedly provided at the bottom of the fixing plate 4 , and the support column 12 has the function of supporting the fixing plate 4 .

[0031] The use process of the present invention is as follows: when using the present invention, the first motor 2 is started, the first motor 2 drives the screw rod 14 to rotate, the screw rod 14 drives the two sliders 3 to move closer to or away from each other, and the slider 3 drives the side shell 9 to move, thereby adjusting the distance between the two side shells 9 according to the width of the cold-rolled steel strip body 8. By starting the third motor 10, the third motor 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the connecting plate 15 to move, the connecting plate 15 drives the frame tooth plate 22 to move, the frame tooth plate 22 drives the gear 18 to rotate, and the gear 18 drives The sleeve 17 rotates, and the sleeve 17 drives the square plate 19 to rotate, so that the angle between the two square plates 19 becomes smaller, thereby making the grinding disc 21 contact the cut edge of the cold-rolled steel strip body 8, and starting the second motor 7, the second motor 7 drives the rotating roller 6 to rotate, and the cold-rolled steel strip body 8 is wound and unwound through the rotating rollers 6 on both sides. By starting the fourth motor 20, the fourth motor 20 drives the grinding disc 21 to rotate, and the grinding disc 21 grinds the cut edge of the moving cold-rolled steel strip body 8, thereby removing burrs. It can adapt to cold-rolled steel strip bodies 8 of different widths and thicknesses, and is highly practical.

[0032] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A device for removing burrs from cold-rolled steel strip cutting edges, comprising a supporting housing (1), characterized in that: Two sliders (3) are provided inside the support shell (1), and a burr removal component is provided on the top of each of the two sliders (3); The burr removal assembly comprises a side housing (9), the side housing (9) is fixedly connected to the slider (3), a fixed shaft (13) is fixedly connected inside the side housing (9), two sleeves (17) are provided on the outside of the fixed shaft (13) through a bearing sleeve, one end of each of the two sleeves (17) is fixedly provided with a gear (18), the gear (18) is sleeved on the outside of the fixed shaft (13), a square plate (19) is fixedly provided on one side of each of the two sleeves (17), a fourth motor (20) is fixedly provided on one side of the side housing (9), and a grinding disc (21) is fixedly connected to the output end of the fourth motor (20). ), the two gears (18) are both sleeved with a square tooth plate (22) on the outside, the square tooth plate (22) is meshed with the gear (18), a connecting plate (15) is fixed between the two square tooth plates (22), a bottom plate (23) is fixed inside the side shell (9), a third motor (10) is fixed on the top of the side shell (9), the output end of the third motor (10) is fixedly connected with a threaded rod (11), one end of the threaded rod (11) is connected to the bottom plate (23) through a bearing, and the threaded rod (11) passes through the connecting plate (15) and is connected to the connecting plate (15) through a thread.

2. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 1, characterized in that: A screw rod (14) is connected to the interior of the support housing (1) via a bearing. The screw rod (14) passes through the two sliders (3) and is connected to the sliders (3) via threads. The threads on both sides of the screw rod (14) rotate in opposite directions. A first motor (2) is fixedly provided on one side of the support housing (1), and the output end of the first motor (2) is fixedly connected to the screw rod (14).

3. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 1, characterized in that: Two fixing plates (4) are fixedly provided on both sides of the support shell (1), and a connecting frame (5) is fixedly provided on one side of the two fixing plates (4) on both sides.

4. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 3, characterized in that: One side of the connecting frame (5) is connected to a rotating roller (6) via a bearing. A second motor (7) is fixedly provided on one side of the connecting frame (5), and an output end of the second motor (7) is fixedly connected to the rotating roller (6).

5. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 4, characterized in that: A cold-rolled steel strip body (8) is sleeved on one side of the two rotating rollers (6).

6. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 3, characterized in that: A support column (12) is fixedly provided at the bottom of the fixing plate (4).

7. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 1, characterized in that: The slider (3) slides inside the supporting shell (1).

8. The device for removing burrs from cold-rolled steel strip cutting edges according to claim 1, characterized in that: Two side sliding grooves (16) are provided on one side of the side shell (9), and the square frame tooth plate (22) is slidably connected to the side sliding grooves (16).