Metal product rust removal device

By automating the clamping and grinding components, the problem of manually releasing the clamps in existing metal product grinding machines has been solved, enabling flexible clamping and efficient grinding of metal plates of different widths and improving processing efficiency.

CN224115880UActive Publication Date: 2026-04-14KESHENG MOLDING TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KESHENG MOLDING TECHNOLOGY (DONGGUAN) CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The clamping mechanism of existing metal product grinding machines requires manual release of the clamps to accommodate metal plates of different widths, resulting in low processing efficiency.

Method used

The clamping assembly, which includes a first clamping member and a second clamping member, combined with a linear drive module and a grinding assembly, enables automated clamping and grinding, adapting to the clamping needs of metal plates of different widths.

Benefits of technology

It improved equipment utilization, reduced labor intensity, shortened work preparation time, and significantly improved processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a metal product derusting device which comprises a workbench, a clamping assembly is transversely arranged on one side of the top of the workbench, and the clamping assembly comprises a first clamping piece and a second clamping piece which are used for clamping the two sides of a metal plate. A plurality of first linear driving modules for driving the second clamping piece to move front and back on the front face of the first clamping piece are further arranged on the top of the workbench, the first linear driving modules are located on the left side and the right side of the second clamping piece correspondingly, and a grinding assembly is arranged on the other side of the top of the workbench; the polishing assembly comprises a polishing head used for polishing and derusting the clamped and limited metal plate, the polishing head is transversely located above the metal plate, and the first linear driving module drives the second clamping piece to move on the side edge of the first clamping piece; and therefore, the clamping space between the first clamping piece and the second clamping piece can be flexibly adjusted, and the metal plates with different widths can be clamped and limited.
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Description

Technical Field

[0001] This application relates to the field of surface treatment technology for metal products, and more specifically, it relates to a rust removal device for metal products. Background Technology

[0002] Metal products include metal sheets. During storage, transportation, and use, metal sheets are prone to forming rust layers on their surfaces due to environmental humidity, oxidation, or contact with corrosive substances. Therefore, rust removal of metal sheets is an indispensable key step in industrial production. Traditionally, rust removal of metal sheets is usually done using grinding machines. However, the clamping mechanism of existing grinding machines mostly uses vises to fix the metal sheets. Although this can achieve basic positioning, when grinding and removing rust from metal sheets of different widths, it is necessary to manually loosen the clamps and re-clamp them, which is not only time-consuming and labor-intensive but also seriously affects processing efficiency. Utility Model Content

[0003] To address the shortcomings of the existing technology, the purpose of this application is to provide a rust removal device for metal products, including a workbench. A clamping assembly is laterally arranged on one side of the top of the workbench, and the clamping assembly includes a first clamping member and a second clamping member for clamping both sides of a metal plate. The top of the workbench is also provided with a plurality of first linear drive modules that drive the second clamping member to move back and forth on the front side of the first clamping member, and the first linear drive modules are respectively located on the left and right sides of the second clamping member. A grinding assembly is provided on the other side of the top of the workbench, and the grinding assembly includes a grinding head for grinding and removing rust from the clamped and limited metal plate, and the grinding head is laterally located above the metal plate.

[0004] Preferably, the clamping assembly further includes a plurality of first rollers and second rollers movably disposed for laterally conveying the metal plate, wherein the first rollers are evenly spaced at the top edge of the first clamping member, and the second rollers are evenly spaced at the top edge of the second clamping member.

[0005] Preferably, a first guide groove is provided between the first clamping member and the first roller to provide support for one side of the metal plate, and the first guide groove is laterally located at the top edge of the side of the first clamping member, and one side of the first roller passes through the bottom of the first guide groove and moves inside the first guide groove; a second guide groove is provided between the second clamping member and the second roller to provide support for the other side of the metal plate, and the second guide groove is laterally located at the top edge of the side of the second clamping member, and one side of the second roller passes through the bottom of the second guide groove and moves inside the second guide groove.

[0006] Preferably, the grinding assembly further includes a gantry frame, a first drive member disposed on the top of the gantry frame, a fixed base vertically disposed inside the gantry frame, and a synchronous wheel transmission assembly mounted on the fixed base, wherein the first drive member is connected to the grinding head via the synchronous wheel transmission assembly.

[0007] Preferably, a support frame is provided on the side of the fixed seat, and a lifting plate for driving the grinding head to rise and fall is provided horizontally inside the support frame. A second linear drive module for driving the lifting plate and the grinding head to rise and fall is provided on the top of the support frame, and the second linear drive module is vertically connected to the lifting plate through the support frame.

[0008] Preferably, the first clamping member has a first guide wheel rotatably disposed on its right side, and the second clamping member has a second guide wheel rotatably disposed on its right side that moves synchronously with the second clamping member, and the metal plate is transversely disposed between the first guide wheel and the second guide wheel.

[0009] Preferably, the first clamping member and the second clamping member are respectively formed laterally on the right side of the first mounting plate and the second mounting plate, and the bottom of the first mounting plate and the second mounting plate are respectively vertically provided with a second driving member and a third driving member to drive the first guide wheel and the second guide wheel to rotate.

[0010] In summary, the beneficial effects of this application are as follows:

[0011] When grinding and removing rust from metal plates, the operator simply positions the metal plate with the surface to be ground facing upwards, horizontally between the first and second clamping members. At this point, the grinding head contacts the surface of the metal plate. Then, the first linear drive module is activated to move the second clamping member towards the first clamping member until the metal plate is clamped and confined between the first and second clamping members. The operator then drives the grinding head to rotate, which rubs against the surface of the metal plate to remove rust and dirt. The first linear drive module moves the second clamping member to the side of the first clamping member, allowing the clamping space between the first and second clamping members to be flexibly adjusted. This adapts to clamping and confining metal plates of different widths. This embodiment does not require the operator to manually release the clamps, thus meeting diverse clamping needs, significantly improving equipment utilization, reducing labor intensity, shortening preparation time, and increasing processing efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a rust removal device for metal products.

[0013] Figure 2 This is a schematic diagram of the clamping assembly;

[0014] Figure 3 This is another structural diagram of the clamping component;

[0015] Figure 4 This is a structural diagram of the grinding component.

[0016] Reference numerals: 1. Worktable; 2. Clamping assembly; 201. First clamping member; 202. Second clamping member; 203. First linear drive module; 204. First roller; 205. Second roller; 206. First guide groove; 207. Second guide groove; 3. Grinding assembly; 301. Grinding head; 302. Gantry frame; 303. First drive component; 304. Fixed base; 305. Synchronous pulley transmission assembly; 4. First guide wheel; 5. Second guide wheel; 6. Support frame; 7. Lifting plate; 8. Second linear drive module; 9. Fourth drive component. Detailed Implementation

[0017] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0018] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to that other component.

[0019] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0021] A rust removal device for metal products, see [link / reference] Figures 1 to 4The system includes a workbench 1. A clamping assembly 2 is laterally arranged on one side of the top of the workbench 1. The clamping assembly 2 includes a first clamping member 201 and a second clamping member 202 for clamping both sides of a metal plate. The top of the workbench 1 is also provided with multiple first linear drive modules 203 that drive the second clamping member 202 to move back and forth on the front side of the first clamping member 201. The first linear drive modules 203 are located on the left and right sides of the second clamping member 202, respectively. A grinding assembly 3 is provided on the other side of the top of the workbench 1. The grinding assembly 3 includes components for grinding... A grinding head 301 is used to hold and limit the metal plate for grinding and rust removal, and the grinding head 301 is positioned laterally above the metal plate. Metal products include metal plates, metal pipes, metal components, etc., and in this embodiment, the metal plate is one type of metal plate. When grinding and rust removal is required on the metal plate, the operator simply positions the metal plate with the surface to be ground facing upwards, laterally between the first clamping member 201 and the second clamping member 202. At this time, the grinding head 301 contacts the surface to be ground on the metal plate, and then the first linear drive module 203 is activated to drive the grinding head. The second clamping member 202 moves towards the first clamping member 201 until it clamps and confines the metal plate between the first clamping member 201 and the second clamping member 202. Then, the operator drives the grinding head 301 to rotate. When the grinding head 301 rotates, it rubs against the surface of the metal plate to be ground, thereby removing rust and dirt from the surface to be ground. The first linear drive module 203 drives the second clamping member 202 to move to the side of the first clamping member 201, so that the clamping space between the first clamping member 201 and the second clamping member 202 can be flexibly adjusted. This invention adapts to clamping and limiting metal plates of different widths. This embodiment can meet diverse clamping needs without requiring manual release of the clamps, significantly improving equipment utilization, reducing labor intensity, shortening preparation time, and increasing processing efficiency. It effectively solves the technical problem that existing grinding machines mostly use vises to fix metal plates. Although basic positioning can be achieved, when grinding and removing rust from metal plates of different widths, manual release and re-clamping of the clamps is still required, which is not only time-consuming and labor-intensive but also seriously affects processing efficiency.

[0022] The clamping assembly 2 further includes multiple first rollers 204 and second rollers 205 movably arranged to laterally convey the metal plate. The first rollers 204 are evenly spaced at the top edge of the side of the first clamping member 201, and the second rollers 205 are evenly spaced at the top edge of the side of the second clamping member 202. A first guide groove 206 is provided between the first clamping member 201 and the first rollers 204 to provide support for one side of the metal plate. The first guide groove 206 is laterally located at the top edge of the side of the first clamping member 201, and one side of each first roller 204 passes through the bottom of the first guide groove 206 and is connected to the first guide groove 204. The groove 206 is movable inside; a second guide groove 207 is provided between the second clamping member 202 and the second roller 205 to provide support for the other side of the metal plate, and the second guide groove 207 is laterally located at the top edge of the side of the second clamping member 202, and one side of the second roller 205 passes through the bottom of the second guide groove 207 and moves inside the second guide groove 207; a first guide wheel 4 is rotatably provided on the right side of the first clamping member 201, and a second guide wheel 5 is rotatably provided on the right side of the second clamping member 202 and moves synchronously with the second clamping member 202, and the metal plate is laterally inserted between the first guide wheel 4 and the second guide wheel 5;The first clamping member 201 and the second clamping member 202 are respectively formed laterally on their right sides by a first mounting plate (not shown in the figure) and a second mounting plate (not shown in the figure). The bottom of the first mounting plate and the second mounting plate are respectively vertically provided with a second driving member (not shown in the figure) and a third driving member (not shown in the figure) for driving the first guide wheel and the second guide wheel 5 to rotate. In this embodiment, when it is necessary to grind and remove rust from the metal plate, the worker first places the metal plate with the surface to be ground facing upwards between the first guide wheel 4 and the second guide wheel 5, and then simultaneously starts the second driving member and the third driving member. When the moving part and the third driving part are working, they will drive the first guide wheel 4 to rotate clockwise and the second guide wheel 5 to rotate counterclockwise. At this time, the metal plate moves towards the clamping assembly 2 under the guidance of the first guide wheel 4 and the second guide wheel 5 until the metal plate moves between the first clamping member 201 and the second clamping member 202, thereby completing the automated feeding step of the metal plate. At this time, the front and rear sides of the metal plate are respectively located in the first guide groove 206 and the second guide groove 207, and the first roller 204 and the second roller 205 are in contact with the bottom of the metal plate. During this process, the first guide wheel 4 and the second guide wheel 5 continue to... The metal plate is guided and fed, and under the drive of the first guide wheel 4 and the second guide wheel 5, the metal plate moves laterally within the first guide groove 206 and the second guide groove 207 until the surface of the metal plate to be ground contacts the grinding head 301. At this point, the guiding and feeding operation can be stopped. Then, the first linear drive module 203 is activated to drive the second clamping member 202, together with the stopped second guide wheel 5 and the third drive member, to move synchronously towards the first clamping member 201 until the metal plate is clamped and confined between the first clamping member 201 and the second clamping member 202. Finally, the grinding head 301 is driven to grind the surface of the metal plate. The grinding surface is used for grinding and rust removal. By providing the first guide groove 206 and the second guide groove 207, the metal plate can not only be guided and supported during loading, but also limited to prevent the metal plate from warping during clamping. In this embodiment, the metal plate will drive the first roller 204 and the second roller 205 to rotate counterclockwise simultaneously during the lateral movement of the metal plate. By providing the first roller 204 and the second roller 205, the metal plate moves more smoothly in the first guide groove 206 and the second guide groove 207, which effectively improves the practicality of this embodiment.When it is necessary to grind and remove rust from the remaining area on the top of the metal plate, the first linear drive module 203 drives the second clamping member 202, along with the stopped second guide wheel 5 and the third drive member, to move synchronously in the opposite direction to the first clamping member 201 until the metal plate is in an unrestricted state. At this time, the grinding head 301 is in a stopped state. Then, the above feeding steps are repeated to continue feeding the metal plate until the remaining area on the top of the metal plate to be ground contacts the grinding head 301. Finally, the above clamping and grinding steps are repeated to achieve segmented grinding and rust removal of the top of the metal plate.

[0023] The grinding assembly 3 also includes a gantry frame 302, a first drive member 303 disposed on the top of the gantry frame 302, a fixed base 304 vertically disposed inside the gantry frame 302, and a synchronous wheel transmission assembly 305 mounted on the fixed base 304. The first drive member 303 is connected to the grinding head 301 via the synchronous wheel transmission assembly 305. In this embodiment, when the metal plate is clamped and confined between the first clamping member 201 and the second clamping member 202, the operator only needs to start the first drive member 303. When the first drive member 303 is working, it will transmit power through the synchronous wheel transmission assembly 305. The grinding head 301 is driven to rotate and rub against the surface of the metal plate to be ground, thereby removing rust and dirt from the surface of the metal plate. Through the cooperation of the above structures, the grinding efficiency of this embodiment is effectively improved. In addition, in this embodiment, the synchronous pulley transmission assembly 305 includes multiple synchronous pulleys and multiple synchronous pulley belts that cooperate with each other for transmission. This embodiment does not limit the specific number of synchronous pulleys and synchronous pulley belts. The specific number of synchronous pulleys and synchronous pulley belts can be increased or decreased according to the actual situation on site without affecting the transmission.

[0024] A support frame 6 is provided on the side of the fixed base 304, and a lifting plate 7 is horizontally arranged inside the support frame 6 to drive the grinding head 301 to rise and fall. A second linear drive module 8 is provided on the top of the support frame 6 to drive the lifting plate 7 and the grinding head 301 to rise and fall. The second linear drive module 8 is vertically connected to the lifting plate 7 through the support frame 6. In this embodiment, a fourth drive component 9 is also provided on the top of the support frame 6 to cooperate with the second linear drive module 8 to drive the lifting plate 7 and the grinding head 301 to rise and fall. The fourth drive component 9 is vertically located on the side of the second linear drive module 8. By driving the lifting plate 7 and the grinding head 301 to rise and fall simultaneously by the second linear drive module 8 and the fourth drive component 9, the stability of this embodiment can be improved, and the grinding distance between the grinding head 301 and the metal plate can be adjusted. This allows this embodiment to adapt to grinding and rust removal of metal plates of different thicknesses and grinding depths of metal plates, effectively improving the practicality and flexibility of this embodiment.

[0025] The above embodiments are merely explanations of this application and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.

Claims

1. A rust removal device for metal products, characterized in that, The device includes a workbench, on one side of the top of which a clamping assembly is horizontally arranged. The clamping assembly includes a first clamping member and a second clamping member for clamping both sides of a metal plate. The top of the workbench is also provided with a plurality of first linear drive modules that drive the second clamping member to move back and forth on the front side of the first clamping member. The first linear drive modules are respectively located on the left and right sides of the second clamping member. The other side of the top of the workbench is provided with a grinding assembly, which includes a grinding head for grinding and removing rust from the clamped and limited metal plate. The grinding head is horizontally located above the metal plate.

2. The rust removal device for metal products according to claim 1, characterized in that, The clamping assembly further includes a plurality of first and second rollers movably arranged to laterally convey the metal plate, wherein the first rollers are evenly spaced at the top edge of the first clamping member, and the second rollers are evenly spaced at the top edge of the second clamping member.

3. A rust removal device for metal products according to claim 2, characterized in that, A first guide groove is provided between the first clamping member and the first roller to provide support for one side of the metal plate. The first guide groove is laterally located at the top edge of the side of the first clamping member, and one side of the first roller passes through the bottom of the first guide groove and moves inside the first guide groove. A second guide groove is provided between the second clamping member and the second roller to provide support for the other side of the metal plate. The second guide groove is laterally located at the top edge of the side of the second clamping member, and one side of the second roller passes through the bottom of the second guide groove and moves inside the second guide groove.

4. The rust removal device for metal products according to claim 1, characterized in that, The grinding assembly also includes a gantry frame, a first drive unit located at the top of the gantry frame, a fixed base vertically located inside the gantry frame, and a synchronous wheel transmission assembly mounted on the fixed base. The first drive unit is connected to the grinding head via the synchronous wheel transmission assembly.

5. A rust removal device for metal products according to claim 4, characterized in that, The fixed base is provided with a support frame on its side, and a lifting plate that drives the grinding head to rise and fall is provided horizontally inside the support frame. A second linear drive module that drives the lifting plate and the grinding head to rise and fall is provided on the top of the support frame, and the second linear drive module is vertically connected to the lifting plate through the support frame.

6. A rust removal device for metal products according to claim 1, characterized in that, The first clamping member has a first guide wheel rotatably mounted on its right side, and the second clamping member has a second guide wheel rotatably mounted on its right side that moves synchronously with the second clamping member, and the metal plate is transversely inserted between the first guide wheel and the second guide wheel.

7. A rust removal device for metal products according to claim 6, characterized in that, The first clamping member and the second clamping member are respectively formed laterally on the right side of the first mounting plate and the second mounting plate, and the bottom of the first mounting plate and the second mounting plate are respectively vertically provided with a second driving member and a third driving member to drive the first guide wheel and the second guide wheel to rotate.