Polishing device for metal product machining
By combining components such as a fixed ring, a rotating shaft, a transmission belt, and an electric push rod, the problem of existing metal product grinding devices being unable to automatically rotate has been solved, achieving stable fixing of metal parts and double-sided grinding, thus improving operational convenience and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SHENBO MASCH MFG CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing metal polishing equipment cannot achieve automatic double-sided flipping of metal parts, resulting in cumbersome operation.
The system employs components such as a fixed ring, rotating shaft, transmission belt, and electric push rod to achieve automatic flipping and fixing of metal parts through a transmission system. Combined with the rotation of the grinding disc driven by a cylinder and motor, it achieves stable fixing and double-sided grinding of metal parts.
It enables automatic flipping and stable fixing of metal parts, simplifies the operation process, and improves grinding efficiency and convenience.
Smart Images

Figure CN224255009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metal polishing equipment, specifically a polishing device for processing metal products. Background Technology
[0002] Metal polishing equipment is commonly used for grinding and polishing metal products. By using this equipment, oxide layers, rust, and other impurities can be removed from the surface of metal products, making the surface smoother and more uniform, and improving its appearance quality and gloss. This equipment is widely used in the metal processing and manufacturing industry, helping to enhance the quality and aesthetics of metal products.
[0003] Chinese patent CN216781328U discloses a metal product grinding device, including a base and a protective box. The protective box is fixedly installed on the upper end of the base. Drive motors are respectively installed on the outer sides of the protective box, and support frames are fixedly installed on the bottom of the drive motors. Grinding discs are respectively installed inside the two sides of the protective box. The output shaft of the drive motor passes through the protective box and is fixedly connected to one side of the grinding disc. By installing the protective box on the base and installing a guide rail on the base inside the protective box, and sliding the loading plate to the guide rail via a slider, the loading plate can easily move in and out of the protective box. At the same time, a chuck is installed on the loading plate to fix the metal product. The pressure plate on the top of the protective box abuts against the metal product, and the rotation of the chuck drives the rotation of the metal product, so that the grinding disc can quickly grind it. The door panel seals the protective box to prevent dust from splashing during grinding.
[0004] However, in the process of using the aforementioned patent, the metal parts can only be fixed by the chuck, which means that only one side can be polished during the polishing process. When it is necessary to polish the other side, it can only be removed and placed again. In other words, the device cannot flip the metal parts, making the operation cumbersome. Utility Model Content
[0005] The purpose of this invention is to provide a grinding device for processing metal products, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for processing metal products, comprising a metal part located on the upper side of a worktable, the grinding device for processing metal products comprising: a fixed ring and a rotating shaft, the rotating shaft being connected to a rotating column via a transmission belt, the rotating column being connected to an electric push rod via a fixed column, the electric push rod being connected to a fixed disc, the fixed disc being connected to a connecting plate via a transmission rod, the connecting plate being connected to the transmission rod, and the transmission rod being connected to the inner wall of the fixed ring.
[0007] Preferably, a cylinder is fixedly connected to the upper end of the worktable, a motor is fixedly connected to the output end of the cylinder, a grinding disc is fixedly connected to the output end of the motor, and another motor is fixedly connected to the inner wall of one side of the worktable. The output end of this motor is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the worktable.
[0008] Preferably, the surface of the rotating shaft is tightly connected to a transmission belt via a pulley, the other end of the transmission belt is tightly connected to a rotating column via a pulley, one end of the rotating column is rotatably connected to an electric push rod, and the output end of the electric push rod is rotatably connected to a fixed disc.
[0009] Preferably, two transmission rods are fixedly connected to the surface of the fixed disk, and a limit disk is fixedly connected to the other end of the transmission rods. A transmission rod is sleeved on both ends of the connecting plate, and the midpoint of the connecting plate is fixedly connected to the rotating column.
[0010] Preferably, two transmission rods are fixedly connected to the surface of the fixed plate, and a limit plate is fixedly connected to the other end of the transmission rod. A transmission rod is sleeved on both ends of the connecting plate, and the midpoint of the connecting plate is fixedly connected to the rotating column.
[0011] Preferably, the surface of the metal part is in close contact with two fixed disks and a grinding disk, and the rotating column is rotatably connected to the fixed column.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the fixed plate is fixed by the electric push rod, and the rotating shaft is driven to rotate by the transmission belt. The rotating column drives the transmission rod connected to the fixed plate to rotate, thereby driving the metal part to rotate. The whole system can effectively fix the metal part and drive it to rotate. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a bottom view of the interior of the workbench of this utility model;
[0015] Figure 3 This is a side view of the rotating column of this utility model;
[0016] Figure 4 This is a cross-sectional schematic diagram of the rotating column of this utility model.
[0017] In the diagram: 1. Workbench; 2. Electric push rod; 3. Cylinder; 4. Motor; 5. Metal part; 6. Transmission belt; 7. Fixing ring; 8. Grinding disc; 9. Fixing plate; 10. Transmission rod; 11. Connecting plate; 12. Limiting plate; 13. Rotating column; 14. Fixing column; 15. Rotating shaft. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] Please see Figures 1-4 This utility model provides a technical solution: a grinding device for processing metal products, including a metal part 5 located on the upper side of a workbench 1. The grinding device for processing metal products includes a fixed ring 7 and a rotating shaft 15. A cylinder 3 is fixedly connected to the upper end of the workbench 1. The cylinder 3 facilitates pushing the grinding disc 8 to contact the metal part 5. A motor 4 is fixedly connected to the output end of the cylinder 3. The motor 4 is slidably connected to the workbench 1. When the cylinder 3 is started, it can push the motor 4 to slide. The output end of the motor 4 is fixedly connected to the grinding disc 8. The motor 4 can drive the grinding disc 8 to rotate. Another motor 4 is fixedly connected to the inner wall of one side of the workbench 1. The output end of this motor 4 is fixedly connected to the rotating shaft 15. The rotating shaft 15 can be rotated by this motor 4. The rotating shaft 15 is rotatably connected to the workbench 1.
[0020] Once the metal part 5 is fixed, start the device. At this time, the grinding disc 8 begins to rotate, and the extension and retraction of the cylinder 3 can adjust the contact force between the grinding disc 8 and the metal part 5.
[0021] A drive belt 6 is tightly connected to the surface of the rotating shaft 15 via a pulley. The other end of the drive belt 6 is tightly connected to a rotating column 13 via a pulley. When the rotating shaft 15 starts to rotate, it can drive the rotating column 13 to rotate via the drive belt 6. One end of the rotating column 13 is rotatably connected to an electric push rod 2. The output end of the electric push rod 2 is rotatably connected to a fixed plate 9. The position of the fixed plate 9 can be adjusted by the electric push rod 2, so that the fixed plate 9 can fix the metal part 5. Two drive rods 10 are fixedly connected to the surface of the fixed plate 9. The other end of the drive rod 10 is fixedly connected to a limit plate 12. The extension range of the drive rod 10 can be limited by the limit plate 12. A drive rod 10 is sleeved on both ends of the connecting plate 11. The midpoint of the connecting plate 11 is fixedly connected to the rotating column 13. At this time, the drive rod 10 can slide at both ends of the connecting plate 11. When the rotating column 13 rotates, it can drive the connecting plate 11 to rotate.
[0022] When it is necessary to flip the metal part 5, the motor 4 drives the rotating shaft 15 to rotate. At this time, the rotating shaft 15 drives the rotating column 13 to rotate through the transmission belt 6. The rotating column 13 drives the connecting plate 11 to rotate. Since it is sleeved with the transmission rod 10, the transmission rod 10 drives the fixed plate 9 to rotate. At this time, the metal part 5 rotates accordingly.
[0023] A fixed column 14 is fixedly connected to each of the two sides of the inner side of the workbench 1. The other end of the fixed column 14 passes through the rotating column 13 and is fixedly connected to the electric push rod 2. The fixed column 14 can support the electric push rod 2. A fixed ring 7 is fixedly connected to the inner arc surface of each side of the workbench 1. The inner wall of the fixed ring 7 is rotatably connected to the surface of the transmission rod 10. When the transmission rod 10 starts to rotate, the fixed ring 7 can both support it and limit its rotation to prevent it from shaking. The surface of the metal part 5 is in close contact with two fixed disks 9 and a grinding disk 8. The fixed disks 9 can fix the metal part 5, and the grinding disk 8 can grind the surface of the metal part 5.
[0024] When the fixed plate 9 starts to rotate, the angle of the metal part 5 can be adjusted and it can be flipped over. The rotating column 13 is rotatably connected to the fixed column 14, which makes the whole more stable during operation.
[0025] In actual use, after checking that the device is correct, start the electric push rod 2. At this time, the fixing plate 9 gradually approaches the metal part 5 to fix it. Then, the metal part 5 is polished by rotating the grinding plate 8. At the same time, the metal part 5 can be flipped and its angle adjusted by rotating the shaft 15. This device is easy to use and can be adjusted and flipped, making it suitable for various occasions.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding apparatus for processing metal products, comprising a metal part (5) located on the upper side of a worktable (1), characterized in that: The grinding device for metal product processing includes: a fixed ring (7) and a rotating shaft (15). The rotating shaft (15) is connected to a rotating column (13) via a transmission belt (6). The rotating column (13) is connected to an electric push rod (2) via a fixed column (14). The electric push rod (2) is connected to a fixed plate (9). The fixed plate (9) is connected to a connecting plate (11) via a transmission rod (10). The connecting plate (11) is connected to the transmission rod (10). The transmission rod (10) is connected to the inner wall of the fixed ring (7).
2. The grinding device for processing metal products according to claim 1, characterized in that: A cylinder (3) is fixedly connected to the upper end of the workbench (1). A motor (4) is fixedly connected to the output end of the cylinder (3). The motor (4) is slidably connected to the workbench (1). A grinding disc (8) is fixedly connected to the output end of the motor (4). Another motor (4) is fixedly connected to the inner wall of one side of the workbench (1). A rotating shaft (15) is fixedly connected to the output end of this motor (4). The rotating shaft (15) is rotatably connected to the workbench (1).
3. A grinding device for processing metal products according to claim 2, characterized in that: The surface of the rotating shaft (15) is tightly connected to a transmission belt (6) via a pulley. The other end of the transmission belt (6) is tightly connected to a rotating column (13) via a pulley. One end of the rotating column (13) is rotatably connected to an electric push rod (2), and the output end of the electric push rod (2) is rotatably connected to a fixed disc (9).
4. A grinding device for processing metal products according to claim 3, characterized in that: Two transmission rods (10) are fixedly connected to the surface of the fixed disk (9). The other end of the transmission rod (10) is fixedly connected to the limit disk (12). A transmission rod (10) is sleeved on both ends of the connecting plate (11). The midpoint of the connecting plate (11) is fixedly connected to the rotating column (13).
5. A grinding device for processing metal products according to claim 4, characterized in that: A fixed column (14) is fixedly connected to each side of the inner side of the workbench (1). The other end of the fixed column (14) passes through the rotating column (13) and is fixedly connected to the electric push rod (2). A fixed ring (7) is fixedly connected to the inner arc surface of each side of the workbench (1). The inner wall of the fixed ring (7) is rotatably connected to the surface of the transmission rod (10).
6. A grinding device for processing metal products according to claim 5, characterized in that: The surface of the metal part (5) is in close contact with two fixed disks (9) and a grinding disk (8), and the rotating column (13) is rotatably connected to the fixed column (14).