Metal product trimming equipment
By combining the drive mechanism and the positioning wheel assembly, the problem of misalignment of circular metal products on the rotating plate is solved, achieving high-quality edge trimming and stability, ensuring the accuracy of the edge trimming process and convenient waste disposal.
Patent Information
- Application Number
- CN202422972099.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In existing technologies, circular metal products are prone to shifting when manually placed on a rotating plate, resulting in large cutting errors and reduced processing quality.
A drive mechanism is used to rotate the rotating ring. The metal product is pushed to the center of the rotating plate through the connecting rod, moving block and positioning wheel assembly. Combined with the guide groove and guide block, precise positioning is achieved to ensure the stability of the metal product during the cutting process.
It achieves precise positioning of metal products, avoids cutting edge errors, improves the quality and stability of cutting edge processing, and facilitates the removal of waste materials.
Smart Images

Figure CN223492346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal products, and in particular to metal product edge cutting equipment. Background Technology
[0002] With social progress and technological development, metal products are being used more and more widely in industry, agriculture and people's lives. After the metal products are produced and processed, their edges need to be processed and trimmed to make the edges of the workpiece neat and beautiful, and to prevent the sharp edges of the semi-finished workpiece from causing injury to people.
[0003] In existing technologies, such as the Chinese patent announcement CN219484560U entitled "A Metal Product Edge Cutting Machine," a metal product edge cutting machine includes a first support ring plate, a second support ring plate, a rotating structure, a pushing structure, a fixing structure, and a laser cutting mechanism. The second support ring plate is fixedly connected to the top outer wall of the first support ring plate, a support frame is fixedly connected to the outer wall of the second support ring plate, and a connecting plate is fixedly connected to the top inner wall of the support frame. In this device, an electric push rod extends to push a fixing pad downwards, causing the fixing pad to tightly press against a circular metal product, thus fixing the circular metal product. A rotating motor drives the fixed circular metal product to rotate, facilitating edge cutting. The device's infrared rangefinder can accurately measure the radius of the circle at the cutting point of the laser cutting mechanism. The first electric push rod shortens and moves, allowing for adjustment of the laser cutting mechanism's position according to the edge cutting requirements of circular metal products with different diameters.
[0004] In existing technologies, when cutting the edges of circular metal products, the circular metal products need to be placed in the exact center of the rotating plate. However, currently, the circular metal products are usually placed manually by the workers, which makes it impossible to guarantee that the circular metal products are exactly in the center of the rotating plate. This can easily cause the circular metal products to shift in position on the rotating plate, resulting in a large cutting error and making it difficult to cut a complete round edge. This will seriously reduce the cutting quality of the circular metal products.
[0005] Therefore, it is necessary to provide metal product edge cutting equipment to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a metal product edge cutting device, which solves the problem that when workers manually place circular metal products on a rotating plate, the placement position of the circular metal products is easily offset, resulting in large edge cutting errors and reduced edge cutting quality of circular metal products.
[0007] To solve the above-mentioned technical problems, the present invention provides a metal product edge cutting device, including a base, a rotating plate rotatably connected to the upper surface of the base, a bracket fixedly connected to the upper end of the base, a fixing mechanism and a laser cutting mechanism provided on the bracket, fixing plates fixedly connected to both sides of the inner wall of the bracket, an annular plate fixedly connected between the two fixing plates, a rotating ring rotatably connected to the upper surface of the annular plate, a driving mechanism for driving the rotating ring to rotate between the rotating ring and the bracket, a plurality of connecting rods evenly spaced in a circular distribution on the inner side wall of the rotating ring, a plurality of moving blocks evenly spaced in a circular distribution on the upper surface of the annular plate, and a guide mechanism for ensuring that the moving blocks can only move horizontally in a straight line on the upper surface of the annular plate between the moving blocks and the annular plate, one end of each connecting rod is hinged to the inner side wall of the rotating ring, and the other end of each connecting rod is hinged to the moving blocks, a mounting plate is fixedly connected to one side of each moving block, and a positioning wheel assembly is rotatably connected to the lower surface of each mounting plate via a rotating shaft.
[0008] Preferably, the drive mechanism includes a connecting shaft, a motor, and a transmission component. The motor is fixedly connected to one side of the bracket, the transmission component is disposed on the upper surface of the rotating ring, one end of the connecting shaft is fixedly connected to the output end of the motor, and the other end of the connecting shaft is connected to the transmission component.
[0009] Preferably, the transmission component includes an annular surface gear and a gear, the annular surface gear being fixedly connected to the upper surface of the rotating ring, and the gear being fixedly connected to the other end of the connecting shaft.
[0010] Preferably, the outer diameter of the gear is smaller than the outer diameter of the annular gear, and the annular gear meshes with the gear.
[0011] Preferably, the guiding mechanism includes a guide groove and a guide block. The guide groove is formed on the upper surface of the annular plate, the guide block is fixedly connected to the lower end of the movable block, and the guide block is slidably disposed in the guide groove.
[0012] Preferably, the positioning wheel assembly includes a guide wheel, which is rotatably connected to the lower surface of the mounting plate via the rotating shaft, and an elastic layer is provided on the outer surface of the guide wheel.
[0013] Preferably, the elastic layer is an elastic rubber sleeve, and the elastic layer is fixedly sleeved on the outer surface of the guide wheel.
[0014] Preferably, the number of each of the connecting rods, the moving blocks, the mounting plates, and the positioning wheel assemblies is the same and at least three.
[0015] Compared with related technologies, the metal product trimming equipment provided by this utility model has the following advantages:
[0016] This utility model provides a metal product edge-cutting device. A drive mechanism drives a rotating ring to rotate. During rotation, the rotating ring, via several connecting rods, pushes several moving blocks towards the center. These moving blocks move synchronously and equidistantly towards the center, driving several mounting plates and positioning wheel assemblies to move synchronously and equidistantly towards the center. The positioning wheel assemblies then push the circular metal product towards the center, ultimately positioning it precisely in the center of the rotating plate. This ensures the circular metal product is placed in the exact center of the rotating plate, preventing any misalignment and thus avoiding errors in the edge-cutting process. It guarantees a complete round edge, improving the edge-cutting quality of the circular metal product. This solution addresses the problem that manually placing the circular metal product on the rotating plate can easily cause misalignment, leading to larger edge-cutting errors and reduced edge-cutting quality. Attached Figure Description
[0017] Figure 1 A schematic diagram of a preferred embodiment of the metal product trimming equipment provided by this utility model;
[0018] Figure 2 for Figure 1 A partial structural schematic diagram of the metal product trimming equipment shown.
[0019] Figure 3 for Figure 2 A top view of the structure of the metal product trimming equipment shown;
[0020] Figure 4 for Figure 2 The diagram shows a cross-sectional view of the metal product trimming equipment.
[0021] The following are the labels in the diagram: 1. Base; 2. Rotating plate; 3. Bracket; 4. Fixing mechanism; 5. Laser cutting mechanism; 6. Fixing plate; 7. Ring plate; 8. Rotating ring; 9. Ring-shaped gear; 10. Gear; 11. Connecting shaft; 12. Motor; 13. Connecting rod; 14. Moving block; 15. Mounting plate; 16. Positioning wheel assembly; 161. Guide wheel; 162. Elastic layer; 17. Guide groove; 18. Guide block. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the metal product trimming equipment provided by this utility model; Figure 2 for Figure 1 A partial structural schematic diagram of the metal product trimming equipment shown. Figure 3 for Figure 2 A top view of the structure of the metal product trimming equipment shown; Figure 4 for Figure 2 The diagram shows a cross-sectional view of a metal product trimming device. The device includes a base 1, a rotating plate 2 rotatably connected to the upper surface of the base 1, a support 3 fixedly connected to the upper end of the base 1, a fixing mechanism 4 and a laser cutting mechanism 5 mounted on the support 3, fixing plates 6 fixedly connected to both sides of the inner wall of the support 3, an annular plate 7 fixedly connected between the two fixing plates 6, a rotating ring 8 rotatably connected to the upper surface of the annular plate 7, a driving mechanism for rotating the rotating ring 8 between the rotating ring 8 and the support 3, a plurality of connecting rods 13 evenly spaced in a circular arrangement on the inner wall of the rotating ring 8, and a plurality of moving blocks 14 evenly spaced in a circular arrangement on the upper surface of the annular plate 7. A guide mechanism is provided between the movable block 14 and the annular plate 7 to allow the movable blocks 14 to move horizontally and linearly only on the upper surface of the annular plate 7. One end of the several connecting rods 13 is hinged to the inner wall of the rotating ring 8, and the other end of the several connecting rods 13 is hinged to the several movable blocks 14. Mounting plates 15 are fixedly connected to the opposite side of the several movable blocks 14. Positioning wheel assemblies 16 are rotatably connected to the lower surface of the several mounting plates 15 through rotating shafts. The number of several connecting rods 13, several movable blocks 14, several mounting plates 15 and several positioning wheel assemblies 16 are the same and at least 3.
[0024] In use, the circular metal object is first placed on the rotating plate 2. Then, the rotating ring 8 is driven to rotate by the drive mechanism. During rotation, the rotating ring 8 will push several moving blocks 14 towards the center via several connecting rods 13. The moving blocks 14 move towards the center synchronously and at equal distances. The moving blocks 14 will then drive several mounting plates 15 and several positioning wheel assemblies 16 to move towards the center synchronously and at equal distances. The positioning wheel assemblies 16 will then push the circular metal object towards the center, eventually pushing the circular metal object to the exact center of the rotating plate 2. This placement ensures that the circular metal product is positioned precisely in the center of the rotating plate 2, preventing any misalignment of the product's position and thus avoiding errors in the cutting process. This ensures a complete round edge is cut, improving the quality of the cutting process and solving the problem that manually placing the circular metal product on the rotating plate 2 can easily cause misalignment, leading to larger cutting errors and reduced quality.
[0025] The drive mechanism includes a connecting shaft 11, a motor 12, and a transmission component. The motor 12 is fixedly connected to one side of the bracket 3, and the transmission component is set on the upper surface of the rotating ring 8. One end of the connecting shaft 11 is fixedly connected to the output end of the motor 12, and the other end of the connecting shaft 11 is connected to the transmission component.
[0026] The transmission components include a ring-shaped gear 9 and a gear 10. The ring-shaped gear 9 is fixedly connected to the upper surface of the rotating ring 8, and the gear 10 is fixedly connected to the other end of the connecting shaft 11. The outer diameter of the gear 10 is smaller than the outer diameter of the ring-shaped gear 9, and the ring-shaped gear 9 meshes with the gear 10.
[0027] By starting the motor 12, the output end of the motor 12 will drive the connecting shaft 11 to rotate, the connecting shaft 11 will drive the gear 10 to rotate, the gear 10 will drive the ring gear 9 to rotate, and the ring gear 9 will drive the rotating ring 8 to rotate.
[0028] The guiding mechanism includes a guide groove 17 and a guide block 18. The guide groove 17 is formed on the upper surface of the annular plate 7. The guide block 18 is fixedly connected to the lower end of the moving block 14 and is slidably disposed in the guide groove 17. With the arrangement of the guide groove 17 and the guide block 18, the guide block 18 can only slide along its horizontal straight trajectory in the corresponding guide groove 17, so that the moving block 14 can only move horizontally in a straight line on the upper surface of the annular plate 7.
[0029] The positioning wheel assembly 16 includes a guide wheel 161, which is rotatably connected to the lower surface of the mounting plate 15 via a rotating shaft. An elastic layer 162 is provided on the outer surface of the guide wheel 161. The elastic layer 162 is an elastic rubber sleeve and is fixedly sleeved on the outer surface of the guide wheel 161. When several guide wheels 161 push the circular metal product to the center position on the rotating plate 2, the circular metal product is fixed by the fixing mechanism 4. Then, the rotating plate 2 is started to rotate, which will drive the circular metal product to rotate. The laser cutting mechanism 5 will cut the circular edge of the rotating circular metal product. During this process, the circular edge of the circular metal product will be in contact with several guide wheels 161, and the several guide wheels 161 will also rotate to reduce friction. This not only ensures the stability of the cutting process and avoids the circular metal product from deviating in position during the cutting process, but also blocks the cut circular edge waste, making it easy to remove the circular edge waste.
[0030] The working principle of the metal product trimming equipment provided by this utility model is as follows:
[0031] In use, first place the circular metal object on the rotating plate 2. Then, start the motor 12. The output of the motor 12 will drive the connecting shaft 11 to rotate, which in turn drives the gear 10 to rotate. The gear 10 will drive the ring gear 9 to rotate, which in turn drives the rotating ring 8 to rotate. As the rotating ring 8 rotates, it will pass through several connecting rods 13, which will push several moving blocks 14 towards the center. These moving blocks 14 move towards the center synchronously and at equal distances. These moving blocks 14 will then drive several mounting plates 15 and several guide wheels 161 to move towards the center synchronously and at equal distances. The guide wheels 161 will then push the circular metal object towards the center, ultimately pushing it to the exact center of the rotating plate 2. This ensures that the circular metal object is placed in the exact center of the rotating plate 2, avoiding... To prevent the circular metal product from shifting its position on the rotating plate 2, thus avoiding errors in the cutting process and ensuring a complete round edge, the laser cutting mechanism 5 improves the quality of the cutting process. At the start of cutting, the circular metal product is fixed in place by the fixing mechanism 4. Then, the rotating plate 2 is activated, causing the circular metal product to rotate. The laser cutting mechanism 5 then cuts the round edge of the rotating circular metal product. During this process, the round edge of the circular metal product is against several guide wheels 161, which rotate to reduce friction. This not only ensures stability during the cutting process and prevents positional deviations, but also blocks the cut-off waste material, facilitating its removal.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A metal product edge cutting device, comprising a base (1), a rotating plate (2) rotatably connected to the upper surface of the base (1), a bracket (3) fixedly connected to the upper end of the base (1), and a fixing mechanism (4) and a laser cutting mechanism (5) provided on the bracket (3), characterized in that: Fixed plates (6) are fixedly connected to both sides of the inner wall of the bracket (3). An annular plate (7) is fixedly connected between the two fixed plates (6). A rotating ring (8) is rotatably connected to the upper surface of the annular plate (7). A driving mechanism for driving the rotating ring (8) to rotate is provided between the rotating ring (8) and the bracket (3). Several connecting rods (13) are arranged in a circular pattern at equal intervals on the inner side wall of the rotating ring (8). Several moving blocks (14) are arranged in a circular pattern at equal intervals on the upper surface of the annular plate (7). A guide mechanism is provided between the ring plate (7) and the ring plate (7) to enable the several moving blocks (14) to move horizontally and linearly only on the upper surface of the ring plate (7). One end of several connecting rods (13) is respectively hinged to the inner wall of the rotating ring (8), and the other end of several connecting rods (13) is respectively hinged to several moving blocks (14). Mounting plates (15) are fixedly connected to the opposite side of several moving blocks (14). Positioning wheel assemblies (16) are rotatably connected to the lower surface of several mounting plates (15) through rotating shafts.
2. The metal product edge-cutting equipment according to claim 1, characterized in that, The drive mechanism includes a connecting shaft (11), a motor (12) and a transmission component. The motor (12) is fixedly connected to one side of the bracket (3). The transmission component is disposed on the upper surface of the rotating ring (8). One end of the connecting shaft (11) is fixedly connected to the output end of the motor (12), and the other end of the connecting shaft (11) is connected to the transmission component.
3. The metal product edge-cutting equipment according to claim 2, characterized in that, The transmission component includes an annular surface gear (9) and a gear (10). The annular surface gear (9) is fixedly connected to the upper surface of the rotating ring (8), and the gear (10) is fixedly connected to the other end of the connecting shaft (11).
4. The metal product edge-cutting equipment according to claim 3, characterized in that, The outer diameter of the gear (10) is smaller than the outer diameter of the annular surface gear (9), and the annular surface gear (9) meshes with the gear (10).
5. The metal product edge-cutting equipment according to claim 1, characterized in that, The guiding mechanism includes a guide groove (17) and a guide block (18). The guide groove (17) is formed on the upper surface of the annular plate (7). The guide block (18) is fixedly connected to the lower end of the moving block (14) and is slidably disposed in the guide groove (17).
6. The metal product edge-cutting equipment according to claim 1, characterized in that, The positioning wheel assembly (16) includes a guide wheel (161), which is rotatably connected to the lower surface of the mounting plate (15) via the rotating shaft, and an elastic layer (162) is provided on the outer surface of the guide wheel (161).
7. The metal product edge-cutting equipment according to claim 6, characterized in that, The elastic layer (162) is an elastic rubber sleeve, and the elastic layer (162) is fixedly sleeved on the outer surface of the guide wheel (161).
8. The metal product edge-cutting equipment according to claim 1, characterized in that, The number of each of the connecting rods (13), the moving blocks (14), the mounting plates (15), and the positioning wheel assemblies (16) is the same and at least three.
Citation Information
Patent Citations
Metal product edge trimmer
CN219484560U