A metal plate surface polishing device
The metal sheet surface grinding device, with its bidirectional clamping mechanism and alternating working plate design, solves the problems of grinding dead angles and low equipment utilization, and achieves efficient continuous operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XUNCHUANG TECHNOLOGY CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-31
AI Technical Summary
Existing metal sheet surface grinding equipment suffers from problems such as grinding dead corners formed at the clamping points and low equipment utilization, making it difficult to meet the high-efficiency pace of modern production lines.
It adopts a two-way clamping mechanism and an alternating work plate design. The moving plate and guide gear set are driven by an electric push rod to realize the alternating operation of the clamping mechanism, avoiding grinding dead corners, and the plate is processed alternately through two work plates.
It effectively avoids grinding dead corners in the clamping parts, improves production efficiency and equipment utilization, and realizes efficient processing for continuous operation.
Smart Images

Figure CN224575304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sheet grinding technology, specifically a metal sheet surface grinding device. Background Technology
[0002] In the field of metal product processing, the surface quality of metal sheets directly affects the performance, appearance, and feasibility of subsequent processing techniques. Therefore, surface polishing is an indispensable and crucial step. Its core purpose is to remove defects such as burrs, oxide layers, scratches, and rust from the sheet surface, so that the sheet surface meets the specified requirements for flatness, smoothness, or roughness to satisfy the standards of subsequent processes such as welding, painting, and assembly.
[0003] Currently, surface grinding equipment for metal sheets on the market still has the following problems. On the one hand, most of them adopt a fixed clamping method in a single direction. Since the clamping parts are in direct contact with the surface of the sheet, they will physically block the contact area and the surrounding area, causing the grinding tool to be unable to cover the area, forming stubborn grinding dead corners, especially at the edges and corners of the sheet, which require subsequent manual grinding, increasing the process cost. On the other hand, traditional equipment is usually only equipped with a single working platform. After completing the grinding of a batch of sheets, the machine needs to be stopped for loading and unloading of sheets. The equipment has a high proportion of idle time and a limited processing capacity per unit time, which is difficult to match the high-efficiency rhythm of modern production lines.
[0004] Therefore, we propose a metal sheet surface grinding device to solve the problems mentioned above. Utility Model Content
[0005] 1. The technical problem to be solved by the utility model: The purpose of this invention is to provide a metal sheet surface grinding device to solve the problems currently found in the market as described in the background.
[0006] 2. Technical Solution: To achieve the above objectives, this utility model provides the following technical solution: a metal sheet surface grinding device, including a base, a transverse displacement module installed on the base, and two working plates installed at the output end of the transverse displacement module; a frame is installed at the upper middle part of the base, and a grinding module is installed on the frame. A set of clamping mechanisms one is installed on both the left and right sides of the work plate, and a set of clamping mechanisms two is installed on both the front and rear sides of the work plate. Movable plate one and movable plate two are respectively connected to the lower part of clamping mechanism one and clamping mechanism two. A guide gear set is installed between movable plate one and movable plate two. The side of movable plate one on the left side is fixedly connected to the output end of electric push rod, and electric push rod is installed on the work plate.
[0007] Furthermore, the clamping mechanism includes a gear roller mounted on the work plate via bearings, with a "V"-shaped bracket fixedly connected to the end of the gear roller, and a pressure plate rotatably mounted on the upper end of the bracket.
[0008] The above technical solution enables the gear roller to rotate and drive the clamping plate on the bracket to clamp the plate.
[0009] Furthermore, the clamping mechanism one and clamping mechanism two have the same structure.
[0010] The above technical solution enables the plates to be clamped separately.
[0011] Furthermore, the movable plate includes a movable rod that is slidably disposed within the working plate. The two ends of the movable rod are respectively fixed with a toothed plate and a one-way rack, and the toothed plate meshes with the gear roller in the clamping mechanism.
[0012] Through the above technical solution, after the toothed plate moves under force, it can drive the clamping mechanism to rotate by meshing with the gear roller.
[0013] Furthermore, the movable plate 2 includes a movable rod 2 that is slidably disposed within the working plate. The two ends of the movable rod 2 are respectively fixed with a toothed plate 2 and a double-sided rack, and the toothed plate 2 meshes with the gear roller in the clamping mechanism 2.
[0014] Through the above technical solution, after the movable plate 2 is moved under force, it can drive the clamping mechanism 2 to rotate.
[0015] Furthermore, the guide gear assembly includes a guide gear one and two guide gears two distributed on the left and right. The two sides of the guide gear one respectively mesh with the sides of the front and rear double-sided racks near the center of the working plate, and the sides of the two guide gears two respectively mesh with the sides of the front and rear double-sided racks away from the center of the working plate, and the two unidirectional racks on the left and right respectively mesh with the two guide gears two on the left and right.
[0016] The above technical solution enables movable plate one and movable plate two to move synchronously in opposite directions.
[0017] 3. Beneficial effects: Compared with the prior art, the metal sheet surface grinding device of this utility model avoids grinding dead angles caused by the clamping parts by driving clamping mechanism one and clamping mechanism two to clamp the metal sheet to be ground. At the same time, the two working plates work alternately, improving work efficiency. The specific details are as follows: Place the metal sheet to be polished on the work plate and start the electric push rod. When the electric push rod moves the left movable plate to the left, the meshing action of the one-way rack, double-sided rack and guide gear set can move the two front and rear movable plates to the center of the work plate. At the same time, it moves the right movable plate to the right. At this time, the toothed plate on the first movable plate uses the meshing action with the gear roller to drive the clamping plate on the bracket to clamp the metal sheet. The second movable plate drives the clamping plate on the second clamping mechanism to rotate in the opposite direction and move away from the metal sheet. When the electric push rod moves the left movable plate to the right, the same principle applies, driving the clamping plate on the second clamping mechanism to clamp the metal sheet and moving the clamping plate on the first clamping mechanism away from the metal sheet. By using the alternating clamping of the first clamping mechanism and the second clamping mechanism, the polishing dead angle caused by the clamping part is avoided. After the sheet is clamped, the lateral displacement module drives the working plate and the sheet to move, so that it passes through the grinding module under the frame. The grinding module grinds the surface of the moving sheet to complete the surface treatment. Since two working plates are set, the work can be carried out alternately. When the sheet on one working plate is being ground, the other working plate can be loaded and unloaded simultaneously, which improves the efficiency of continuous operation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the working board structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the working plate of this utility model; Figure 4 This is a schematic diagram of the guide gear assembly structure of this utility model; Figure 5 This is a schematic diagram of the clamping mechanism of this utility model; Figure 6 This is a schematic diagram of one working state of the guide gear assembly of this utility model.
[0019] In the diagram: 1. Base; 2. Lateral displacement module; 3. Working plate; 4. Frame; 5. Grinding module; 6. Clamping mechanism one; 61. Gear roller; 62. Support; 63. Pressure plate; 7. Clamping mechanism two; 8. Movable plate one; 81. Movable rod one; 82. Gear plate one; 83. One-way rack; 9. Movable plate two; 91. Movable rod two; 92. Gear plate two; 93. Double-sided rack; 10. Electric push rod; 11. Guide gear set; 111. Guide gear one; 112. Guide gear two. Detailed Implementation
[0020] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0024] Please see Figure 1-6A metal sheet surface grinding device includes a base 1, a transverse displacement module 2 installed on the base 1, and two working plates 3 installed at the output end of the transverse displacement module 2. A frame 4 is installed at the upper middle part of the base 1, and a grinding module 5 is installed on the frame 4. A set of clamping mechanisms 6 is installed on both the left and right sides of the working plate 3, and a set of clamping mechanisms 7 is installed on both the front and rear sides of the working plate 3. Movable plate 8 and movable plate 9 are respectively connected to the lower part of clamping mechanism 6 and clamping mechanism 7. A guide gear set 11 is installed between movable plate 8 and movable plate 9. The side of movable plate 8 on the left side is fixedly connected to the output end of electric push rod 10, and electric push rod 10 is installed on the working plate 3. First, place the metal sheet to be polished on the work plate 3, and clamp the sheet using clamping mechanism 6 or clamping mechanism 7. The lateral displacement module 2 drives the work plate 3 and the sheet to move, so that it passes through the polishing module 5 under the frame 4. The polishing module 5 polishes the surface of the moving sheet to complete the surface treatment. Since two work plates 3 are set, alternating work can be achieved. When the sheet on one work plate 3 is polished, the other work plate 3 can be loaded and unloaded simultaneously, improving the efficiency of continuous operation. Clamping mechanism 1 6 includes a gear roller 61 mounted on the work plate 3 via bearings. A "V"-shaped bracket 62 is fixedly connected to the end of the gear roller 61, and a pressure plate 63 is rotatably mounted on the upper end of the bracket 62. Clamping mechanism 1 6 and clamping mechanism 2 7 have the same structure. Movable plate 1 8 includes a movable rod 1 81 slidably disposed within the work plate 3. A toothed plate 1 82 and a one-way rack 83 are fixed to both ends of the movable rod 1 81, respectively, and the toothed plate 1 82 meshes with the gear roller 61 in clamping mechanism 1 6. Movable plate 2 9 includes a movable rod 2 91 slidably disposed within the work plate 3. The two ends of the movable rod 2 91 are respectively fixed with toothed plate 2 92 and double-sided rack 93, and toothed plate 2 92 meshes with gear roller 61 in clamping mechanism 2 7; the guide gear group 11 includes a guide gear 111 and two guide gears 2 112 arranged on the left and right. The two sides of the guide gear 111 mesh with the side of the front and rear double-sided rack 93 near the center of the working plate 3, and the sides of the left and right guide gears 2 112 mesh with the side of the front and rear double-sided rack 93 away from the center of the working plate 3, and the left and right one-way racks 83 mesh with the left and right guide gears 2 112 respectively. After placing the metal sheet to be polished on the work plate 3, start the electric push rod 10. When the electric push rod 10 moves the left movable plate 8 to the left, the meshing action of the one-way rack 83, the double-sided rack 93 and the guide gear set 11 will move the two front and rear movable plates 9 towards the center of the work plate 3. At the same time, it will move the right movable plate 8 to the right. At this time, the toothed plate 82 on the movable plate 8 will use the meshing action with the gear roller 61 to drive the clamping plate 63 on the bracket 62 to clamp the metal sheet. The movable plate 9 will drive the clamping plate 63 on the clamping mechanism 7 to rotate in the opposite direction and move away from the metal sheet. When the electric push rod 10 moves the left movable plate 8 to the right, the same principle will be used to drive the clamping plate 63 on the clamping mechanism 7 to clamp the metal sheet and drive the clamping plate 63 on the clamping mechanism 6 to move away from the metal sheet. By using the clamping mechanism 6 and the clamping mechanism 7 to clamp alternately, the polishing dead angle caused by the clamping part is avoided.
[0025] Working principle: When using this metal sheet surface grinding device, such as Figure 1-6 As shown, the metal sheet to be polished is first placed on the work plate 3. The electric push rod 10 is started. When the electric push rod 10 drives the left movable plate 8 to move to the left, the meshing action of the movable plate 8, the movable plate 9 and the guide gear set 11 drives the two movable plates 9 to move towards the center of the work plate 3. At the same time, it drives the right movable plate 8 to move to the right. At this time, the movable plate 8 clamps the metal sheet, and the clamping plate 63 on the clamping mechanism 7 moves away from the metal sheet. The lateral displacement module 2 drives the work plate 3 and the sheet to move, so that it passes through the polishing module 5 under the frame 4. The polishing module 5 polishes the surface of the moving sheet. Then, the electric push rod 10 is activated in reverse. Following the same principle, it drives the clamping mechanism 2 7 to clamp the metal sheet and moves the pressure plate 63 on the clamping mechanism 1 6 away from the metal sheet. By having the clamping mechanism 1 6 and the clamping mechanism 2 7 alternately clamp the sheet, the grinding dead angle caused by the clamping part is avoided. At the same time, since two working plates 3 are set, alternating work is achieved. When the sheet on one working plate 3 is being ground, the other working plate 3 can be loaded and unloaded simultaneously, improving the efficiency of continuous operation.
[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A metal sheet surface grinding device, characterized in that: Includes a base (1), on which a transverse displacement module (2) is installed, and two working plates (3) are installed at the output end of the transverse displacement module (2). A frame (4) is installed at the upper middle part of the base (1), and a grinding module (5) is installed on the frame (4). A set of clamping mechanisms 1 (6) is installed on both the left and right sides of the working plate (3), and a set of clamping mechanisms 2 (7) is installed on both the front and rear sides of the working plate (3). Movable plate 1 (8) and movable plate 2 (9) are respectively connected to the lower part of the clamping mechanism 1 (6) and the lower part of the clamping mechanism 2 (7). A guide gear set (11) is installed between the movable plate 1 (8) and the movable plate 2 (9). The side of the movable plate 1 (8) on the left side is fixedly connected to the output end of the electric push rod (10), and the electric push rod (10) is installed on the working plate (3).
2. The metal plate surface polishing apparatus according to claim 1, characterized by: The clamping mechanism (6) includes a gear roller (61) mounted on the working plate (3) via a bearing. A "V" shaped bracket (62) is fixedly connected to the end of the gear roller (61), and a pressure plate (63) is rotatably mounted on the upper end of the bracket (62).
3. The metal plate surface polishing apparatus according to claim 1, characterized by: The clamping mechanism one (6) and clamping mechanism two (7) have the same structure.
4. The metal sheet surface grinding device according to claim 1, characterized in that: The movable plate (8) includes a movable rod (81) that is slidably disposed within the working plate (3). The two ends of the movable rod (81) are respectively fixed with a toothed plate (82) and a one-way rack (83), and the toothed plate (82) meshes with the gear roller (61) in the clamping mechanism (6).
5. The metal sheet surface polishing apparatus according to claim 4, wherein: The movable plate part 2 (9) includes a movable rod 2 (91) that is slidably disposed within the working plate (3). The two ends of the movable rod 2 (91) are respectively fixed with a toothed plate 2 (92) and a double-sided rack (93), and the toothed plate 2 (92) meshes with the gear roller (61) in the clamping mechanism 2 (7).
6. The metal plate surface polishing apparatus according to claim 5, wherein: The guide gear set (11) includes a guide gear one (111) and two guide gear two (112) arranged on the left and right. The two sides of the guide gear one (111) mesh with the sides of the front and rear double-sided racks (93) near the center of the working plate (3), and the sides of the two guide gear two (112) mesh with the sides of the front and rear double-sided racks (93) away from the center of the working plate (3), and the two unidirectional racks (83) mesh with the two guide gear two (112) on the left and right respectively.