Steel coil polishing tool

By designing a steel coil grinding tooling including vertical pressure components, polishing machines and horizontal guide components, the problem of adverse defects caused by residual glue in the rolling process of stainless steel coils is solved, and the online removal of residual glue and the improvement of product quality is achieved.

CN222920255UActive Publication Date: 2025-05-30FUJIAN FUYAO AUTOMOTIVE TRIM SYST CO LTD
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Patent Information

Application Number
CN202421467487.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-30
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Due to the existence of residual glue in the rolling process, the stainless steel coils form undefects such as bumps and embossed marks on the appearance surface, which in turn causes product scrapping.

Method used

Design a steel coil grinding tooling, including vertical pressure assembly, polisher and horizontal guide assembly. The roll is guided by a horizontal guide assembly, the polishing machine is arranged in the forward direction of the rolling material, the vertical pressure assembly is arranged opposite to the polishing machine, and the pressing surface is opposite to the polishing machine, so that the residual glue is extruded and removed during the rolling material movement.

Benefits of technology

The online removal of residual glue of steel coils is achieved, avoiding the adverse defects caused by residual glue in the rolling process, and extending the service life of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel coil polishing tool. The steel coil polishing tool comprises a vertical pressure assembly, a polishing machine and at least two sets of oppositely-arranged horizontal guide assemblies. One polishing machine is arranged between every two groups of horizontal guide assemblies; the vertical pressure assembly and the polishing machine are oppositely arranged, and the distance between the vertical pressure assembly and the polishing machine can be adjusted. And the pressing surface of the vertical pressure assembly is opposite to the polishing surface of the polishing machine. The polishing machine and the two sets of horizontal guide assemblies are arranged on the same straight line, so that the steel coil can move in the direction limited by the two sets of horizontal guide assemblies, meanwhile, the pressing face of the vertical pressure assembly right faces the polishing face of the polishing machine, and the steel coil can abut against the polishing face of the polishing machine in the moving process; therefore, the residual glue on the steel coil is extruded out through the vertical pressure assembly, the residual glue is removed through the polishing machine, and online removal of the residual glue on the steel coil is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to a grinding tooling for steel coils. Background Art

[0002] Stainless steel coils are mainly used as raw materials for the production of automotive exterior parts. They need to go through processes such as rolling, extrusion, and stamping to become appearance parts such as window frames and water cutters on automobiles.

[0003] Generally, a protective film needs to be attached to the stainless steel coils, so there may be residual glue on the back of the coils. Moreover, the residual glue on the coils has strong adhesiveness and cannot be effectively removed by blowing air cleaning and canvas wiping. Since the process of uncoiling the coils to rolling and forming is a continuous production process and cannot be paused for inspection and cleaning, it can only be inspected after being rolled into semi-finished products. Therefore, when the part with residual glue is extruded during the process of the coils being rolled and formed, convex points, convex imprints and other defective defects will be formed on the appearance surface, resulting in product rejection. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a grinding tooling for steel coils, which can effectively remove the residual glue on the steel coils.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is as follows:

[0006] A grinding tooling for steel coils includes a vertical pressure component, a polishing machine and a horizontal guiding component; the horizontal guiding component is used to guide the coils, and the polishing machine is arranged behind the horizontal guiding component along the advancing direction of the coils; the vertical pressure component is arranged opposite to the polishing machine, and the distance between the vertical pressure component and the polishing machine is adjustable; the pressing surface of the vertical pressure component faces the grinding surface of the polishing machine.

[0007] In an optional embodiment, there are at least two groups of horizontal guiding components, which are arranged on both sides of the polishing machine along the advancing direction of the coils.

[0008] In an optional embodiment, the horizontal guiding component includes at least two guiding members with parallel axes; the two guiding members are arranged opposite to each other, and the distance between the two guiding members is adjustable.

[0009] In an optional embodiment, the horizontal guiding component further includes an adjusting member; the two guiding members are arranged opposite to each other on the same adjusting member, and the guiding members are slidably connected to the adjusting member.

[0010] In an optional embodiment, the guiding member is a quasi-cylindrical body, and the arc surfaces of the two guiding members are arranged opposite to each other.

[0011] In an alternative embodiment, the side wall of the guide member has a groove.

[0012] In an alternative embodiment, the vertical pressure assembly includes a pressure member and a mounting bracket; the pressure member is disposed on the mounting bracket in a vertically movable manner; the pressing surface of the pressure member faces the polishing surface of the polishing machine.

[0013] In an alternative embodiment, the vertical pressure assembly further includes a lifting rod; one end of the lifting rod is connected to the pressure member, and the other end of the lifting rod is connected to the mounting bracket in a vertically movable manner.

[0014] In an alternative embodiment, the pressure member includes a pressure roller and a holder; one end of the holder is connected to the lifting rod, and the other end of the holder is rotatably connected to the pressure roller; the arc surface of the pressure roller faces the polishing machine.

[0015] In an alternative embodiment, springs are disposed on both sides in the radial direction of the lifting rod; one end of the spring is connected to the pressure member, and the other end of the spring is connected to the mounting bracket.

[0016] In an alternative embodiment, the holder is slidably connected to the lifting rod along the radial direction of the lifting rod, and the vertical pressure assembly further includes an elastic member for driving the holder to slide away from the lifting rod.

[0017] The beneficial effects of the present utility model are as follows: By arranging the axes of the polishing machine and the two sets of horizontal guide components to be collinear, the steel coil can move along the direction defined by the horizontal guide components. At the same time, by making the pressing surface of the vertical pressure assembly face the polishing surface of the polishing machine, the steel coil during movement can be pressed against the polishing surface of the polishing machine, so that the residual glue on the steel coil is extruded by the vertical pressure assembly and the residual glue is removed by the polishing machine, realizing the online removal of the residual glue on the steel coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural view of a steel coil grinding tooling in an embodiment of the present utility model;

[0019] Figure 2 is a top view of a steel coil grinding tooling in an embodiment of the present utility model;

[0020] Figure 3 is a side view of a steel coil grinding tooling in an embodiment of the present utility model;

[0021] Figure 4 is another schematic structural view of a steel coil grinding tooling in an embodiment of the present utility model;

[0022] Reference Numeral Description:

[0023] 1. Vertical pressure assembly; 11. Pressure member; 111. Pressure roller; 112. Fixer; 12. Mounting frame; 13. Lifting rod; 14. Spring; 2. Polishing machine; 3. Horizontal guiding assembly; 31. Guiding member; 311. Groove; 32. Adjusting member; 4. Base plate; 5. Frame; 6. Caster wheel. Detailed implementation manner

[0024] To describe in detail the technical content, achieved purpose and effect of the present utility model, the following is described in conjunction with the implementation manners and accompanied by the drawings.

[0025] In the related art, when the coiled material is formed through the rolling process, when the part with residual glue is extruded, bumps, convex imprints and other defective defects will be formed on the appearance surface, resulting in product rejection.

[0026] Therefore, based on the above existing technical problems, the present application provides a steel coil grinding tooling, which is arranged between the coiled material uncoiling process and the rolling forming process, and the vertical pressure assembly and the polishing machine are relatively arranged in the vertical direction, so as to extrude the residual glue on the steel coil through the vertical pressure assembly and remove the residual glue through the polishing machine, realizing the online removal of the residual glue on the steel coil.

[0027] Among them, taking the application scenario of the production of the steel coil with the protective film attached as an example, the structure and usage method of the steel coil grinding tooling in the present application are introduced. The steel coil grinding tooling provided by the present application is not only applicable to the production of stainless steel coiled materials with protective films attached, but also applicable to the production application scenarios of other coiled materials with films attached. Specifically:

[0028] Please refer to Figures 1 - 3 , a steel coil grinding tooling, including a vertical pressure assembly 1, a polishing machine 2 and a horizontal guiding assembly 3; the horizontal guiding assembly 3 is used to guide the coiled material, and the polishing machine 2 is arranged behind the horizontal guiding assembly 3 along the advancing direction of the coiled material. At the same time, the vertical pressure assembly 1 and the polishing machine 2 are relatively arranged, and the distance between the vertical pressure assembly 1 and the polishing machine 2 is adjustable; the pressing surface of the vertical pressure assembly 1 faces the grinding surface of the polishing machine 2, and can press the moving steel coil against the grinding surface of the polishing machine 2, so as to extrude the residual glue on the steel coil through the vertical pressure assembly 1 and remove the residual glue through the polishing machine 2, realizing the online removal of the residual glue on the steel coil.

[0029] In some embodiments, at least two groups of the horizontal guiding assemblies 3 are arranged on both sides of the polishing machine 2 along the advancing direction of the coiled material. By arranging a group of horizontal guiding assemblies 3 on each of the front and rear sides of the polishing machine 2, the possibility of the coiled material being offset after being extruded can be reduced.

[0030] In some embodiments, the horizontal guiding assembly 3 includes at least two guiding members 31 whose axes are parallel to each other; the two guiding members 31 are arranged oppositely, and the distance between the two guiding members 31 is adjustable. That is, the distance between the two guiding members 31 can be set according to the width of the coil material such as a steel coil, so as to clamp the coil materials of different widths.

[0031] In some embodiments, the horizontal guiding assembly 3 further includes an adjusting member 32; the two guiding members 31 are oppositely arranged on the same adjusting member 32, and the guiding member 31 is slidably connected to the adjusting member 32; for example, in an optional embodiment, a slide rail is arranged in the adjusting member 32, and the guiding member 31 is slidably connected to the slide rail by arranging a slider; and a stopper is arranged between the guiding member 31 and the adjusting member 32 to lock the guiding member 31. Since the two guiding members 31 are placed on the same adjusting member 32, that is, the two guiding members 31 naturally form an opposite arrangement relationship, and after the adjusting member 32 is arranged perpendicular to the coil material, the two guiding members 31 can be perpendicular to the coil material at the same time, without the need to adjust the position of each guiding member 31 separately.

[0032] In some embodiments, the guiding member 31 is a quasi-cylindrical body, and the arc surfaces of the two guiding members 31 are arranged oppositely. That is, the arc surface of the guiding member 31 abuts against the coil material, and the guiding member 31 can rotate along the conveying direction of the coil material, reducing the friction between the guiding member 31 and the coil material, and at the same time, the guiding member 31 can rotate to play an effective guiding role for the coil material.

[0033] In some embodiments, the side wall of the guiding member 31 has a groove 311. By arranging the groove 311 on the side wall of the guiding member 31, the groove 311 can play a certain supporting role for the coil material, that is, the groove 311 and the polishing machine 2 jointly play a role in supporting the coil material, improving the stability of the coil material conveying process.

[0034] In some embodiments, the vertical pressure assembly 1 includes a pressure member 11 and a mounting bracket 12; the pressure member 11 is arranged on the mounting bracket 12 in a liftable manner; the pressing surface of the pressure member 11 faces the polishing surface of the polishing machine 2. The mounting bracket 12 is used to arrange the pressure member 11 opposite to the polishing machine 2, and the pressure member 11 is arranged on the mounting bracket 12 in a liftable manner, so that the height of the pressure member 11 can be adjusted according to the thickness of different coil materials, and an appropriate pressure can be applied to the coil material, achieving a more effective degumming effect.

[0035] In some embodiments, the vertical pressure assembly 1 further includes a lifting rod 13; one end of the lifting rod 13 is connected to the pressure member 11, and the other end of the lifting rod 13 is connected to the mounting bracket 12 in a liftable manner. The pressure member 11 is connected to the mounting bracket 12 through the lifting rod 13, so that the distance between the pressure member 11 and the polishing machine 2 can be adjusted by adjusting the descending distance of the lifting rod 13.

[0036] In some embodiments, the pressing member 11 includes a pressing roller 111 and a fixer 112; one end of the fixer 112 is connected to the lifting rod 13, and the other end of the fixer 112 is rotatably connected to the pressing roller 111; the arc surface of the pressing roller 111 faces the polishing machine 2. The fixer 112 is connected to the pressing roller 111, and the pressing roller 111 presses against the coiled material through its arc surface, so that the coiled material can drive the pressing roller 111 to rotate during the conveying process, thereby being able to more effectively extrude the excess residual glue and remove the residual glue through the polishing machine 2.

[0037] In some embodiments, the fixer 112 is slidably connected to the lifting rod 13 along the radial direction of the lifting rod, and the vertical pressing assembly 1 further includes an elastic member 14, and the elastic member 14 is used to drive the fixer 112 to slide away from the lifting rod 13; wherein, the elastic member 14 includes elastic components such as springs or rubber pads. The elastic member 14 drives the pressing roller 111 to move downward, thereby pressing the coiled material tightly against the polishing machine 2 and improving the polishing effect.

[0038] Please refer to Figure 4 , in some embodiments, it further includes a bottom plate 4 and a frame 5; the vertical pressing assembly 1, the polishing machine 2 and the horizontal guiding assembly 3 are all arranged on one side of the bottom plate 4; one side of the bottom plate 4 is connected to the frame 5; casters 6 are arranged on the side of the frame 5 away from the bottom plate 4; the height of the frame 5 is adjustable. The assembly for removing residual glue is arranged on the bottom plate 4, and the bottom plate 4 is connected to the frame 5 provided with casters 6, so that the tooling can be conveniently moved; at the same time, by adjusting the height of the frame 5, the tooling can be adapted to production environments of different heights.

[0039] The following embodiments are preferred solutions of the above embodiments.

[0040] Please refer to Figures 1 to 3 , a steel coil polishing tooling, includes a vertical pressing assembly 1, a polishing machine 2 and a horizontal guiding assembly 3; preferably, at least two groups of the horizontal guiding assembly 3 are arranged on both sides of the polishing machine 2 along the advancing direction of the coiled material; the vertical pressing assembly 1 is arranged opposite to the polishing machine 2, and the distance between the vertical pressing assembly 1 and the polishing machine 2 is adjustable; the pressing surface of the vertical pressing assembly 1 faces the polishing surface of the polishing machine 2. In this embodiment, the polishing machine 2 is a pneumatic polishing machine. At the same time, in the subsequent process of the polishing tooling, a machine such as a roll press is arranged to drive the steel coil to advance.

[0041] In an alternative embodiment, the horizontal guiding assembly 3 includes at least two guiding members 31 with parallel axes and an adjusting member 32; the two guiding members 31 are oppositely arranged on the same adjusting member 32, and the guiding members 31 are slidably connected to the adjusting member 32, and by sliding the guiding members 31 on the adjusting member 32, the distance between the two guiding members 31 can be adjusted. As Figure 2As shown in the figure, a guiding member 31 is provided at each end of the adjusting member 32. A regulator is provided at one end of each guiding member 31, and the guiding member 31 is moved on the adjusting member 32 through the regulator. Among them, the guiding member 31 is a quasi-cylindrical body, and the arc surfaces of the two guiding members 31 are arranged opposite to each other; at the same time, the side wall of the guiding member 31 has a groove 311; the bottom surface of the groove 311 is used to support the coiled material; as Figure 1 and Figure 3 shown, the guiding member 31 includes a first frustum and a second frustum with opposite upper bottom surfaces, and a gap is provided between the first frustum and the second frustum to form the groove 311.

[0042] In an alternative embodiment, the vertical pressure assembly 1 includes a pressure member 11, a mounting bracket 12, a lifting rod 13, and an elastic member 14; one end of the lifting rod 13 is connected to the pressure member 11, and the other end of the lifting rod 13 is liftably connected to the mounting bracket 12, that is, the pressure member 11 is liftably arranged on the mounting bracket 12 through the lifting rod 13; the pressing surface of the pressure member 11 faces the grinding surface of the polishing machine 2; among them, the force member includes a pressure roller 111 and a fixer 112; one end of the fixer 112 is connected to the lifting rod 13, and the other end of the fixer 112 is rotatably connected to the pressure roller 111; the arc surface of the pressure roller 111 faces the polishing machine 2, specifically: the fixer 112 is slidably connected to the lifting rod 13 along the radial direction of the lifting rod 13, and the elastic member 14 is used to drive the fixer 112 to slide away from the lifting rod 13.

[0043] Please refer to Figure 4 , in an alternative embodiment, it further includes a bottom plate 4 and a frame 5; the vertical pressure assembly 1, the polishing machine 2, and the horizontal guiding assembly 3 are all arranged on one side of the bottom plate 4; one side of the bottom plate 4 is connected to the frame 5; casters 6 are arranged on the side of the frame 5 away from the bottom plate 4; the height of the frame 5 is adjustable.

[0044] The specific working principle of the above steel coil grinding tooling is as follows:

[0045] After passing the stainless steel coil sheet through the middle of the guiding members 31 of the two groups of horizontal guiding assemblies 3, the distance between the two guiding members 31 is adjusted through the adjusting member 32 to clamp the steel coil; at the same time, the distance between the pressure roller 111 and the steel coil on the polishing machine 2 is adjusted through the lifting rod 13, and the pressure roller 111 is controlled to press the steel coil sheet against the polishing machine 2 with an appropriate force. Finally, the polishing machine 2 is started to remove the glue from the steel coil sheet, realizing the on-line removal of the residual glue on the steel coil.

[0046] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in the related technical fields, are equally included in the patent protection scope of the present invention.

Claims

1. A steel coil grinding tool, characterized in that: It includes a vertical pressure assembly, a polishing machine, and a horizontal guide assembly; The horizontal guide assembly is used to guide the coil, and the polishing machine is arranged behind the horizontal guide assembly along the advancing direction of the coil; The vertical pressure assembly is arranged opposite to the polishing machine, and the distance between the vertical pressure assembly and the polishing machine is adjustable; The pressing surface of the vertical pressure assembly faces the grinding surface of the polishing machine.

2. A steel coil grinding tool according to claim 1, characterized in that: At least two groups of horizontal guide components are arranged on both sides of the polishing machine along the advancing direction of the coiled material.

3. A steel coil grinding tool according to claim 1, characterized in that: The horizontal guide assembly comprises at least two guide members whose axes are parallel to each other; The two guide members are arranged opposite to each other, and the distance between the two guide members is adjustable.

4. A steel coil grinding tool according to claim 3, characterized in that: The horizontal guide assembly also includes an adjustment member; The two guide members are arranged oppositely on the same adjusting member, and the guide member is slidably connected to the adjusting member.

5. A steel coil grinding tool according to claim 3 or 4, characterized in that: The guide member is a cylindrical body, and the arc surfaces of the two guide members are arranged opposite to each other.

6. A steel coil grinding tool according to claim 5, characterized in that: The side wall of the guide member has a groove.

7. The steel coil grinding tool according to claim 1, characterized in that: The vertical pressure assembly includes a pressure member and a mounting frame; The pressure member is movably arranged on the mounting frame; The pressing surface of the pressure piece faces the grinding surface of the polishing machine.

8. The steel coil grinding tool according to claim 7, characterized in that: The vertical pressure assembly also includes a lifting rod; One end of the lifting rod is connected to the pressure piece, and the other end of the lifting rod is connected to the mounting frame in a liftable manner.

9. A steel coil grinding tool according to claim 8, characterized in that: The pressure member includes a pressure roller and a fixer; One end of the holder is connected to the lifting rod, and the other end of the holder is rotatably connected to the pressure roller; The arc surface of the pressure roller faces the polishing machine.

10. A steel coil grinding tool according to claim 9, characterized in that: The fixer is slidably connected to the lifting rod along the radial direction of the lifting rod, and the vertical pressure assembly further comprises an elastic member, which is used to drive the fixer to slide in a direction away from the lifting rod.