A high-efficiency grinding device for multi-station brass rods of the same size and its usage method

The high-efficiency grinding device for brass rods of the same size with multiple stations uses a synchronous belt and gear rack to drive the movement and rotation of the brass rods. Combined with the drive motor and pulley transmission, it realizes the high-efficiency assembly line grinding of the brass rods, which solves the problems of low efficiency and high cost in the existing technology and improves the degree of automation and processing efficiency.

CN115042027BActive Publication Date: 2026-05-26GUIXI JUNDA SPECIAL COPPER MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUIXI JUNDA SPECIAL COPPER MATERIALS CO LTD
Filing Date
2022-07-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the polishing methods for brass rods have problems such as low efficiency, high cost and large space occupation. In particular, there is a lack of equipment for whole-section polishing and a long cycle for segmented polishing.

Method used

The device employs a multi-station, same-size brass rod high-efficiency grinding system. It uses a synchronous belt to drive an arc frame and a buckle in conjunction with a gear rack to achieve horizontal movement and rotation of the brass rod. Combined with a drive motor and belt pulley transmission, it performs rough grinding and fine grinding. Equipped with a dust removal component and a feeding rack, it realizes automated grinding in an assembly line.

Benefits of technology

It improves the efficiency and automation of copper rod polishing, shortens the processing cycle, reduces labor intensity, optimizes the processing flow, and effectively cleans dust. It is suitable for batch processing of copper rods of the same size.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a high-efficiency polishing device and method for multi-station, same-size brass rods, including a worktable; a support frame fixedly connected to the worktable, on which a polishing component is mounted; two synchronous belts fixedly connected to the worktable, located at opposite ends of the worktable; multiple arc-shaped frames fixedly connected to the synchronous belts, with retaining rings rotatably connected within each arc-shaped frame; a gear fixedly connected to the end of each retaining ring furthest from the worktable; and extension frames fixedly connected to both ends of the worktable. In this invention, by using synchronous belts in conjunction with arc-shaped frames and retaining rings, the user can place the brass rod into the retaining ring. The retaining ring then moves towards the polishing component under the drive of the synchronous belt. During this movement, the gear and rack mechanism allows the brass rod to rotate while moving horizontally, enabling more efficient polishing operations in conjunction with the polishing component.
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Description

Technical Field

[0001] This invention relates to the field of copper rod processing equipment technology, and in particular to a high-efficiency grinding device for multi-station brass rods of the same size and its usage method. Background Technology

[0002] Brass rods are a type of non-ferrous metal processing rod, possessing good machinability and high electrical conductivity. During the production process of brass rods, or when brass rods are exposed to air and oxidize, verdigris (copper rust) will appear on the surface of the rod. To make the surface of the brass rod smoother, to remove impurities from the surface, or to modify the diameter of the brass rod, it is necessary to polish the brass rod.

[0003] In existing technologies, due to the long length of copper rods, segmented grinding is often used for surface treatment. However, this method has a long grinding cycle, which seriously affects the processing efficiency of copper rods. On the other hand, whole-segment grinding suffers from a lack of corresponding grinding equipment and consumables, resulting in high production costs. Furthermore, whole-segment grinding occupies a large space, making it difficult to deploy multiple grinding devices per unit area to improve processing efficiency. Therefore, we propose a multi-station, same-size, high-efficiency grinding device for brass rods and its usage method to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a high-efficiency grinding device and method for multi-station brass rods of the same size.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency grinding device for multi-station brass rods of the same size includes a worktable; a support frame fixedly connected to the worktable, on which a grinding component is mounted; two synchronous belts fixedly connected to the worktable, the two synchronous belts being located at opposite ends of the worktable, multiple arc-shaped frames fixedly connected to the synchronous belts, and a retaining ring rotatably connected within the arc-shaped frame, a gear fixedly connected to the end of the retaining ring away from the worktable; extension frames fixedly connected to both ends of the worktable, and a rack meshing with the gear fixedly connected to the upper end of the extension frame.

[0007] The loading and unloading racks are located on both sides of the workbench, and

[0008] A dust removal assembly includes a groove formed on a workbench, the bottom surface of the groove being inclined, and a mesh screen being fixedly connected to the upper surface of the workbench near the groove.

[0009] Preferably, the polishing assembly includes a drive motor fixedly connected to a support frame, an output end of the drive motor fixedly connected to a mounting frame, a first pulley fixedly connected to the mounting frame, a second pulley rotatably connected to the support frame, and the first pulley and the second pulley are connected by belt drive. A polishing rod is rotatably connected to the end of the first pulley and the second pulley away from the support frame. The end of the support frame away from the drive motor has multiple arc-shaped grooves, and a polishing ring is fixedly connected in the arc-shaped grooves.

[0010] Preferably, the feeding rack includes an L-shaped rod fixedly connected to the workbench, and a limiting plate is fixedly connected to the upper part of the L-shaped rod, with a notch at the lower end of the limiting plate.

[0011] Preferably, the buckle includes a C-shaped ring, both ends of which are fixedly connected to elastic plates, and the sides of the elastic plates that are close to each other are fixedly connected to chamfers, and the inner wall of the C-shaped ring is provided with anti-slip grooves.

[0012] Preferably, an inclined metal plate is fixedly connected in the groove, and a lever is fixedly connected to the upper surface of the metal plate. The lever passes through the barrier net, and a strip groove is provided in the barrier net to make way for the lever.

[0013] Preferably, the first pulley and the second pulley are connected by a figure-eight belt drive, and the grinding rod rotatably connected to the first pulley and the grinding rod rotatably connected to the second pulley are respectively provided with a coarse grinding sleeve and a fine grinding sleeve.

[0014] Preferably, a support rod is fixedly connected to the upper surface of the barrier net, the support rod is located in the middle of the barrier net, and the upper surface of the support rod is embedded with ball bearings.

[0015] Preferably, the unloading rack includes a guide rod fixedly connected to the workbench, and a pry bar is fixedly connected to the guide rod near the upper surface of the workbench.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, by setting a synchronous belt in conjunction with an arc-shaped frame and a retaining ring, the user can put a copper rod into the retaining ring. Then, the retaining ring moves towards the grinding component under the drive of the synchronous belt. During the movement, the copper rod being ground is rotated while moving horizontally by the cooperation of gears and racks, which can cooperate with the grinding component to perform a more efficient grinding operation.

[0018] In addition, since the copper rod is fed to the grinding assembly by using a synchronous belt to drive the buckle movement, users can set multiple buckles on the synchronous belt for continuous feeding, which can grind the copper rod more efficiently, forming a production line-style copper rod grinding operation with a high degree of automation and convenient use.

[0019] 2. The present invention, by setting a drive motor in conjunction with a first pulley and a second pulley, allows a single grinding component to include two processes: rough grinding and fine grinding. In conjunction with multiple buckles located on a synchronous belt, a multi-station processing mode is formed, which performs rough grinding and fine grinding operations simultaneously. This reduces the loading and unloading time while simultaneously performing rough grinding and fine grinding processes, optimizes the processing flow, and shortens the processing cycle.

[0020] 3. This invention, by setting up a dust removal component, utilizes a groove on the worktable to collect the metal dust and rust that are ground down during the grinding operation, thus avoiding a dirty production environment and facilitating the user's subsequent cleaning of the metal powder. The netting is used to support the middle part of the copper rod, preventing the middle part of the copper rod from sinking down, which would affect the grinding effect or even cause a decrease in grinding precision.

[0021] 4. This invention, by setting up a feeding rack, allows users to place multiple copper rods on the feeding rack at once. The weight of the copper rods themselves causes deformation at both ends of the buckle, allowing the copper rods to be inserted into the buckle, thus achieving automatic feeding. This eliminates the need for users to continuously feed single rods, reducing user labor intensity and improving production efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency polishing device for multi-station brass rods of the same size proposed in this invention.

[0023] Figure 2 This is a partial structural schematic diagram of a high-efficiency grinding device for multi-station brass rods of the same size proposed in this invention.

[0024] Figure 3 This is a cross-sectional schematic diagram of a high-efficiency grinding device for multi-station brass rods of the same size proposed in this invention.

[0025] Figure 4 This is a partial structural schematic diagram of a high-efficiency polishing device for multi-station brass rods of the same size proposed in this invention;

[0026] Figure 5 This is a schematic diagram of the buckle structure of a high-efficiency polishing device for multi-station brass rods of the same size proposed in this invention.

[0027] In the diagram: 1. Workbench; 2. Support frame; 3. Synchronous belt; 4. Arc frame; 5. Buckle; 51. C-ring; 52. Elastic plate; 53. Anti-slip groove; 6. Gear; 7. Extension frame; 8. Loading frame; 81. L-shaped rod; 82. Limiting plate; 9. Unloading frame; 91. Guide rod; 92. Pry bar; 10. Groove; 11. Barrier net; 12. Drive motor; 13. Mounting frame; 14. First pulley; 15. Second pulley; 16. Grinding rod; 17. Polishing ring; 18. Metal plate; 19. Lever; 20. Coarse grinding sleeve; 21. Fine grinding sleeve; 22. Support rod. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0029] Reference Figure 1-5 A high-efficiency polishing device for multi-station brass rods of the same size includes a worktable 1; a support frame 2 fixedly connected to the worktable 1, on which a polishing component is mounted; two synchronous belts 3 fixedly connected to the worktable 1, the two synchronous belts 3 being located at both ends of the worktable 1 respectively, multiple arc-shaped frames 4 fixedly connected to the synchronous belts 3, and a retaining ring 5 rotatably connected inside the arc-shaped frame 4, a gear 6 fixedly connected to the end of the retaining ring 5 away from the worktable 1; extension frames 7 fixedly connected to both ends of the worktable 1, and a rack meshing with the gear 6 fixedly connected to the upper end of the extension frame 7, the rack being arc-shaped, and having two small arc-shaped segments near the polishing component to increase the contact time between the brass rod and the polishing component, thus ensuring the polishing effect;

[0030] The loading rack 8 and unloading rack 9 are located on both sides of the workbench 1, and the dust removal component includes a groove 10 opened on the workbench 1. The bottom surface of the groove 10 is inclined, and a net 11 is fixedly connected to the upper surface of the workbench 1 near the groove 10.

[0031] In this embodiment, the synchronous belt 3 is an existing device with a structure similar to a conveyor belt. Two synchronous belts 3 are set up to drive both ends of the copper rod to move synchronously toward the grinding component to realize the material conveying. The gear 6 is set up in conjunction with the rack to drive the copper rod to move, thereby cooperating with the grinding component to grind the copper rod without dead angles, and finally realizing the efficient grinding process of the copper rod.

[0032] Furthermore, the grinding assembly includes a drive motor 12 fixedly connected to the support frame 2. A mounting bracket 13 is fixedly connected to the output end of the drive motor 12. A first pulley 14 is fixedly connected to the mounting bracket 13. A second pulley 15 is rotatably connected to the support frame 2, and the first pulley 14 and the second pulley 15 are connected via belt drive. A grinding rod 16 is rotatably connected to the ends of both the first pulley 14 and the second pulley 15 away from the support frame 2. The end of the support frame 2 away from the drive motor 12... Multiple arc-shaped grooves are provided, and polishing rings 17 are fixedly connected in the arc-shaped grooves. In this design, the first pulley 14 and the second pulley 15 are set so that the drive motor 12 can drive the two grinding rods 16 to rotate at the same time. The arc-shaped grooves and polishing rings 17 are set to support the end of the grinding rod 16 away from the drive motor 12. This design is to facilitate the user to replace the grinding consumables on the grinding rod 16. The user can lift the end of the grinding rod 16 near the arc-shaped groove and then remove the consumables fitted on the grinding rod 16.

[0033] Furthermore, the loading rack 8 includes an L-shaped rod 81 fixedly connected to the workbench 1. A limiting plate 72 is also fixedly connected to the upper part of the L-shaped rod 81, and a notch is provided at the lower end of the limiting plate 72. With this design, the notch of the loading rack 8 is directly opposite the buckle 5, and the limiting plate 72 is used to prevent the copper rods stacked on the loading rack 8 from falling off.

[0034] Furthermore, the buckle 5 includes a C-shaped ring 51, with elastic plates 52 fixedly connected to both ends of the C-shaped ring 51. Chamfers are fixedly connected to the sides of the elastic plates 52 that are close to each other. An anti-slip groove 53 is provided on the inner wall of the C-shaped ring 51. In this design, the elastic plates 52 cooperate with the anti-slip groove 53 to ensure that the C-shaped ring 51 can drive the copper rod to rotate. On the other hand, it also allows the copper rod to be inserted into the C-shaped ring 51. The chamfer facilitates the deformation of the elastic plates 52 caused by the copper rod, thus allowing the copper rod to be inserted into the C-shaped ring 51. It should be noted that the arc of the arc frame 4 is greater than 180°, preventing the buckle 5 from detaching from the arc frame 4 during rotation. The opening of the arc frame 4 is larger than the inner diameter of the buckle 5. If the outer wall of the processed rod is relatively smooth, frosted rubber can be added inside the C-shaped ring 51 to further improve friction.

[0035] Furthermore, an inclined metal plate 18 is fixedly connected inside the groove 10, and a lever 19 is fixedly connected to the upper surface of the metal plate 18. The lever 19 passes through the barrier net 11, and the barrier net 11 has a slot for the lever 19 to make way. Under normal conditions, the lever 19 abuts against the copper rod. When the synchronous belt 3 moves the copper rod, the copper rod drives the lever 19 to vibrate, which causes the metal plate 18 to vibrate as well. This allows the metal powder that falls on the metal plate 18 to slide along the metal plate 18, making it convenient for users to collect and clean the metal powder.

[0036] Furthermore, the first pulley 14 and the second pulley 15 are connected by a figure-eight belt drive. The grinding rod 16 rotatably connected to the first pulley 14 and the grinding rod 16 rotatably connected to the second pulley 15 are respectively provided with a coarse grinding sleeve 20 and a fine grinding sleeve 21. In this design, the transmission method of the figure-eight belt can be such that the rotation directions of the first pulley 14 and the second pulley 15 are opposite. At this time, when grinding the rotating copper rod, the relative speed between the coarse grinding sleeve 20 and the copper rod is slower, while the relative speed between the fine grinding sleeve 21 and the copper rod is faster, which can achieve a better grinding effect.

[0037] Furthermore, a support rod 22 is fixedly connected to the upper surface of the barrier net 11. The support rod 22 is located in the middle of the barrier net 11, and ball bearings are embedded in the upper surface of the support rod 22. This design is used to reduce the friction between the copper rod and the barrier net 11. The ball bearings are used in conjunction with the support rod 22 to support the copper rod, instead of letting the copper rod rest directly on the barrier net 11. This can reduce the operating load of the equipment and avoid damage caused by mutual friction between the copper rod and the barrier net 11.

[0038] Furthermore, the unloading rack 9 includes a guide rod 91 fixedly connected to the workbench 1, and a pry bar 92 is fixedly connected to the guide rod 91 near the upper surface of the workbench 1. The guide rod 91 is used to guide the copper rod to move, while the pry bar 92 is used to drive the copper rod to disengage from the buckle 5.

[0039] In this invention, when grinding copper rods, the user only needs to place the copper rod on the loading rack 8 and then start the grinding device. When the grinding device is running, the synchronous belt 3 drives the arc frame 4 to move. When the opening of the retaining ring 5 is aligned with the loading rack 8, the weight of the copper rod itself presses the bottom copper rod into the retaining ring 5. Then, the retaining ring 5 moves towards the grinding assembly under the drive of the synchronous belt 3, while the gear 6 rotates under the reaction force of the rack, thereby causing the copper rod to rotate. This, in conjunction with the grinding assembly, grinds the side wall of the copper rod from all directions. Then, the copper rod moves to the unloading rack 9 under the drive of the synchronous belt 3. When the copper rod moves relative to the unloading rack 9, the pry bar 92 can pry the copper rod stuck in the retaining ring 5 out, thus separating the copper rod from the retaining ring 5. The entire grinding process is completed. In this grinding device, the user only needs to ensure that there is sufficient material on the loading rack 8 to achieve automated grinding. It has the characteristics of high automation and high grinding efficiency, and is suitable for batch processing of copper rods of the same size with a small grinding volume.

[0040] A method for using a multi-station, same-size brass rod high-efficiency grinding device: Step 1: Select a suitable buckle 5 according to the outer diameter of the brass rod, or add or remove a shim inside the buckle 5 to adjust the inner diameter of the buckle 5.

[0041] Step 2: Set a coarse grinding sleeve 20 and a fine grinding sleeve 21 of appropriate size on the grinding rod 16 according to the outer diameter of the copper rod, or adjust the height of the support frame 2 to ensure that the coarse grinding sleeve 20 and the fine grinding sleeve 21 on the grinding rod 16 can stably abut against the copper rod.

[0042] Step 3: Place the copper rod to be polished on the loading rack 8, and start the drive motor 12 and the timing belt 3;

[0043] Step 4: Receive the polished copper rod at point 9 on the unloading rack;

[0044] Step 5: Clean the copper powder in the groove 10.

[0045] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A high-efficiency grinding device for multi-station brass rods of the same size, characterized in that, include: Workbench (1); A support frame (2) is fixedly connected to the workbench (1), and a grinding assembly is provided on the support frame (2); Two synchronous belts (3) are fixedly connected to the workbench (1). The two synchronous belts (3) are respectively located at both ends of the workbench (1). Multiple arc-shaped frames (4) are fixedly connected to the synchronous belts (3), and a buckle (5) is rotatably connected inside the arc-shaped frame (4). A gear (6) is fixedly connected to the end of the buckle (5) away from the workbench (1). An extension frame (7) is fixedly connected to both ends of the workbench (1), and a rack that meshes with the gear (6) is fixedly connected to the upper end of the extension frame (7). The loading rack (8) and unloading rack (9) are located on both sides of the workbench (1), and The dust removal assembly includes a groove (10) formed on a workbench (1), the bottom surface of the groove (10) being inclined, and a mesh (11) fixedly connected to the upper surface of the workbench (1) near the groove (10); the grinding assembly includes a drive motor (12) fixedly connected to a support frame (2), the output end of the drive motor (12) being fixedly connected to a mounting frame (13), a first pulley (14) fixedly connected to the mounting frame (13), and a second pulley (15) rotatably connected to the support frame (2), and the first pulley (14) and the second pulley (15) are connected in a manner that is mutually symmetrical. The first pulley (14) and the second pulley (15) are connected by belt drive. The end of the first pulley (14) and the second pulley (15) away from the support frame (2) is rotatably connected to a grinding rod (16). The end of the support frame (2) away from the drive motor (12) is provided with multiple arc-shaped grooves, and a polishing ring (17) is fixedly connected in the arc-shaped groove. The first pulley (14) and the second pulley (15) are connected by a figure-eight belt drive. The grinding rod (16) rotatably connected to the first pulley (14) and the grinding rod (16) rotatably connected to the second pulley (15) are respectively provided with a coarse grinding sleeve (20) and a fine grinding sleeve (21).

2. The high-efficiency grinding device for multi-station brass rods of the same size according to claim 1, characterized in that, The feeding rack (8) includes an L-shaped rod (81) fixedly connected to the workbench (1), and a limiting plate (82) is fixedly connected to the upper part of the L-shaped rod (81), and a notch is provided at the lower end of the limiting plate (82).

3. The high-efficiency grinding device for multi-station brass rods of the same size according to claim 1, characterized in that, The buckle (5) includes a C-shaped ring (51), both ends of which are fixedly connected to elastic plates (52). The sides of the elastic plates (52) that are close to each other are fixedly connected to chamfers. The inner wall of the C-shaped ring (51) is provided with anti-slip grooves (53).

4. The high-efficiency grinding device for multi-station brass rods of the same size according to claim 1, characterized in that, An inclined metal plate (18) is fixedly connected inside the groove (10), and a lever (19) is fixedly connected to the upper surface of the metal plate (18). The lever (19) passes through the net (11), and a strip groove is provided on the net (11) to make way for the lever (19).

5. According to claim 1, a high-efficiency grinding device for multi-station brass rods of the same size is provided, wherein a support rod (22) is fixedly connected to the upper surface of the barrier (11), the support rod (22) is located in the middle of the barrier (11), and the upper surface of the support rod (22) is embedded with balls.

6. The high-efficiency grinding device for multi-station brass rods of the same size according to claim 1, wherein the unloading rack (9) includes a guide rod (91) fixedly connected to the worktable (1), and a pry bar (92) is fixedly connected to the guide rod (91) near the upper surface of the worktable (1).