Ceramic ring inner hole grinder for fishing rod guide ring

CN224738023UActive Publication Date: 2026-09-11JIESHOU CHAOQIANG FISHING TACKLE
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Patent Information

Application Number
CN202521713780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-09-11
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

[0004]目前对陶瓷环内孔进行研磨时,通常利用夹持装置对陶瓷环进行夹持固定,再利用研磨设备对其内孔进行研磨,在连续加工时需要操作夹持装置反复进行夹持与松开才可对陶瓷环进行上下料,导致加工效率较低,现有技术中没有解决这一问题

Benefits of technology

1、通过设置第一研磨头和第二研磨头配合使用,可在研磨时对陶瓷环进行限位,还可对陶瓷环的内孔进行研磨,能使陶瓷环的内孔表面更加光滑,确保鱼线能够在陶瓷环内顺畅通过,减少卡顿和摩擦。

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Abstract

This utility model discloses a grinding machine for the inner hole of ceramic rings in fishing rod guides, belonging to the field of fishing tackle accessory processing technology. It includes a grinding assembly comprising multiple symmetrically arranged first and second grinding heads. The first grinding head is positioned directly below the second grinding head and is fixedly connected to a lower synchronous pulley, which is connected via a lower synchronous belt. By using the first and second grinding heads in conjunction, this utility model can limit the movement of the ceramic ring during grinding and grind the inner hole of the ceramic ring, making the inner surface of the ceramic ring smoother and ensuring that the fishing line can pass smoothly through the ceramic ring, reducing jamming and friction. By setting multiple grinding assemblies and using a lifting assembly to drive multiple sets of second grinding heads to move up and down simultaneously, it facilitates loading and unloading of materials and allows multiple sets of ceramic rings to be processed at a time, improving processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fishing gear accessory processing technology, specifically a grinding machine for the inner hole of ceramic rings for fishing rod guides. Background Technology

[0002] A fishing rod is a tool used for fishing, typically composed of a shaft, tip, and handle. It comes in various materials, such as carbon fiber and fiberglass, and has different stiffness, action, and length to suit various fishing scenarios and fish species. The function of a fishing rod is to cast the bait to the appropriate position, and to sense the fish's bite signal through the elasticity and resilience of the rod shaft. It also controls the fish's movement during the fight, helping the angler to successfully catch it. The guides are an important component of a fishing rod, usually installed at the top and middle of the shaft. Their main function is to guide the fishing line, reduce friction between the line and the rod shaft, and allow the line to move smoothly during casting and reeling. Ceramic rings are one type of guide, made of ceramic material, which has advantages such as high hardness, strong wear resistance, and good smoothness. Ceramic rings effectively reduce line wear, extend the line's lifespan, and better protect the line from scratches under stress, ensuring a smooth fishing process.

[0003] The precision of the inner hole dimensions of ceramic guide rings is crucial for guiding and facilitating the passage of fishing line. Grinding allows for precise control of the inner hole diameter, ensuring it meets design requirements and allowing the fishing line to pass smoothly within the guide ring, reducing jamming and friction. Grinding also makes the inner hole surface smoother, reducing surface roughness. This helps reduce friction between the fishing line and the guide ring's inner hole surface, preventing the line from being scratched and improving the fishing experience and success rate.

[0004] Currently, when grinding the inner hole of a ceramic ring, a clamping device is usually used to clamp and fix the ceramic ring, and then a grinding device is used to grind its inner hole. During continuous processing, the clamping device needs to be operated repeatedly to clamp and release the ceramic ring, resulting in low processing efficiency. This problem has not been solved in the existing technology. Utility Model Content

[0005] The purpose of this invention is to provide a grinding machine for the inner hole of ceramic rings for fishing rod guides.

[0006] The technical problem solved by this utility model is that during continuous processing, the clamping device needs to be operated repeatedly to clamp and release the ceramic rings, resulting in low processing efficiency.

[0007] This utility model can be achieved through the following technical solutions: A grinding machine for the inner hole of ceramic rings for fishing rod guides includes a grinding assembly. The grinding assembly includes multiple sets of symmetrically arranged first grinding heads and second grinding heads. The first grinding head is located directly below the second grinding head. The first grinding head is fixedly connected to a lower synchronous pulley. The lower synchronous pulleys are connected to each other by a lower synchronous belt drive. It also includes a lifting assembly, which includes a lifting plate. Multiple sets of upper mounting seats are fixedly installed on the bottom of the lifting plate. The second grinding head is rotatably installed on the upper mounting seats. Two sets of guide rods are fixedly installed on both sides of the top surface of the lifting plate. Springs are slidably sleeved on the surface of the guide rods. The guide rods are slidably engaged with the connecting frame. The top surface of the connecting frame is fixedly connected to the telescopic end of the hydraulic cylinder through a fixed frame.

[0008] Preferably, the first grinding head is rotatably mounted on the lower mounting base, the lower mounting base is fixedly mounted on the base plate, and the lower synchronous wheel is rotatably engaged with the bottom of the base plate.

[0009] Preferably, a lower motor is fixedly mounted on the bottom of the base plate via a lower mounting bracket, and the output end of the lower motor is connected to one of the lower synchronous pulleys via a transmission.

[0010] Preferably, the second grinding head is fixedly connected to the upper synchronous pulley, the upper synchronous pulleys are connected by an upper synchronous belt, and the upper synchronous pulleys are rotatably connected to the top of the lifting plate.

[0011] Preferably, an upper motor is fixedly mounted on the top of the lifting plate via an upper mounting bracket, and the output end of the upper motor is connected to one of the upper synchronous pulleys via a transmission.

[0012] Preferably, a limiting plate is fixedly installed on the top of the guide rod, the top of the spring abuts against the bottom surface of the connecting frame, and the bottom of the spring abuts against the top surface of the lifting plate.

[0013] Preferably, the hydraulic cylinder is fixedly installed at the center of the top surface of the top plate, the top plate is fixedly connected to the bottom plate through four sets of support columns, and the lifting plate and connecting frame are slidably engaged with the support columns.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting the first grinding head and the second grinding head to be used together, the ceramic ring can be limited during grinding, and the inner hole of the ceramic ring can also be ground, making the inner surface of the ceramic ring smoother, ensuring that the fishing line can pass smoothly in the ceramic ring, reducing jamming and friction.

[0015] 2. By setting up multiple grinding components and using a lifting component to drive multiple sets of second grinding heads to move up and down simultaneously, it is convenient to load and unload materials, and multiple sets of ceramic rings can be processed at a time, thus improving processing efficiency. Attached Figure Description

[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a schematic diagram of the structural connections of the grinding assembly; Figure 3 This is a schematic diagram of the structural connection of the lifting assembly.

[0018] In the diagram: 1. First grinding head; 2. Second grinding head; 3. Lower synchronous pulley; 4. Lower synchronous belt; 5. Lifting plate; 6. Upper mounting base; 7. Guide rod; 8. Spring; 9. Connecting frame; 10. Fixing frame; 11. Hydraulic cylinder; 12. Lower mounting base; 13. Base plate; 14. Lower mounting frame; 15. Lower motor; 16. Upper synchronous pulley; 17. Upper synchronous belt; 18. Upper mounting frame; 19. Upper motor; 20. Limiting plate; 21. Top plate; 22. Support column. Detailed Implementation

[0019] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0020] Please see Figure 1-3 As shown, this utility model provides a technical solution: A grinding machine for the inner hole of a ceramic ring in a fishing rod guide ring includes a grinding assembly. The grinding assembly includes multiple symmetrically arranged first grinding heads 1 and second grinding heads 2. A protrusion is provided between the first grinding heads 1 and the second grinding heads 2. During grinding, the protrusion inserts into the inner hole of the ceramic ring and abuts against the side wall of the inner hole. The first grinding head 1 is positioned directly below the second grinding head 2. The first grinding head 1 is fixedly connected to a lower synchronous pulley 3, which is connected by a lower synchronous belt 4. The first grinding head 1 is rotatably mounted on a lower mounting base 12, and the lower mounting base 12 is fixedly mounted on a base. The bottom of the base plate 13 is rotatably connected to the bottom of the base plate 13. The bottom of the base plate 13 is fixedly mounted with the lower motor 15 via the lower mounting bracket 14. The output end of the lower motor 15 is connected to one of the lower synchronous pulleys 3. The second grinding head 2 is fixedly connected to the upper synchronous pulley 16. The upper synchronous pulleys 16 are connected to each other via the upper synchronous belt 17. The upper synchronous pulley 16 is rotatably connected to the top of the lifting plate 5. The top of the lifting plate 5 is fixedly mounted with the upper motor 19 via the upper mounting bracket 18. The output end of the upper motor 19 is connected to one of the upper synchronous pulleys 16.

[0021] By setting a first grinding head 1 and a second grinding head 2, grinding force can be applied simultaneously from both the upper and lower sides of the inner hole of the ceramic ring during the grinding process. This not only achieves all-round grinding of the inner hole of the ceramic ring, but also serves to limit the position of the ceramic ring. Compared with the traditional method of grinding from only one side, this double-sided grinding method can effectively prevent the ceramic ring from shifting or shaking during the grinding process, ensuring the stability and accuracy of the grinding. At the same time, the synchronous operation of the two grinding heads can make the surface of the inner hole of the ceramic ring more uniformly stressed, thereby making the inner hole surface smoother.

[0022] It also includes a lifting assembly, which includes a lifting plate 5. Multiple sets of upper mounting seats 6 are fixedly installed on the bottom of the lifting plate 5. The second grinding head 2 is rotatably installed on the upper mounting seat 6. Two sets of guide rods 7 are fixedly installed on both sides of the top surface of the lifting plate 5. Springs 8 are slidably sleeved on the surface of the guide rods 7. The guide rods 7 are slidably engaged with the connecting frame 9. The top surface of the connecting frame 9 is fixedly connected to the telescopic end of the hydraulic cylinder 11 through a fixed frame 10. A limit plate 20 is fixedly installed on the top of the guide rods 7. The top of the spring 8 abuts against the bottom surface of the connecting frame 9, and the bottom of the spring 8 abuts against the top surface of the lifting plate 5. The hydraulic cylinder 11 is fixedly installed at the center of the top surface of the top plate 21. The top plate 21 is fixedly connected to the bottom plate 13 through four sets of support columns 22. The lifting plate 5 and the connecting frame 9 are slidably engaged with the support columns 22.

[0023] By setting up a hydraulic cylinder 11, the connecting frame 9 can be driven by the telescopic end of the hydraulic cylinder 11, which in turn drives the lifting plate 5 to move up and down, realizing the synchronous lifting and lowering of multiple sets of second grinding heads 2. During loading and unloading operations, the hydraulic cylinder 11 retracts, driving the second grinding head 2 to rise. At this time, the operator can easily place the ceramic ring on the first grinding head 1. Then, the telescopic end of the hydraulic cylinder 11 extends, and the second grinding head 2 descends, cooperating with the first grinding head 1 to limit and grind the ceramic ring. This design avoids the cumbersome operation of repeated clamping and releasing required by traditional clamping devices, greatly shortening the loading and unloading time. Moreover, by setting up multiple grinding components, multiple ceramic rings can be processed at once, compared to processing only one ceramic ring at a time. The equipment for processing ceramic rings has significantly improved processing efficiency, meeting the needs of mass production and enhancing enterprise productivity. The spring 8, which is slidably fitted onto the surface of the guide rod 7, undergoes elastic deformation when the second grinding head 2 descends and contacts the ceramic ring. This prevents the second grinding head 2 from rigidly colliding with the ceramic ring, thus preventing damage due to excessive force and effectively protecting the ceramic ring to be processed. Simultaneously, the sliding cooperation between the guide rod 7, the connecting frame 9, and the lifting plate 5 provides precise guidance for the up-and-down movement of the lifting plate 5, ensuring that the second grinding head 2 maintains vertical movement throughout the lifting process, accurately cooperating with the first grinding head 1. This guarantees the accuracy of the grinding position and further improves grinding precision and product quality.

[0024] In use, the device is moved to a designated position. When loading material, the hydraulic cylinder 11 is activated to raise the second grinding head 2, placing the ceramic ring on the first grinding head 1. Then, the extension end of the hydraulic cylinder 11 is controlled to move the second grinding head 2 downward and press it against the upper surface of the ceramic ring. At this time, the middle protrusion of the first grinding head 1 and the second grinding head 2 is inserted into the ceramic ring. The lower motor 15 and the upper motor 19 are activated to drive the first grinding head 1 and the second grinding head 2 to rotate in opposite directions at the same speed for grinding. The hydraulic cylinder 11 maintains pressure. The grinding time and speed are set as needed. When grinding is finished, the lower motor 15 and the upper motor 19 are turned off. The hydraulic cylinder 11 retracts, causing the second grinding head 2 to rise and the ceramic ring is removed.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A grinding machine for the inner hole of a ceramic ring for fishing rod guides, characterized in that: The grinding assembly includes multiple sets of symmetrically arranged first grinding heads (1) and second grinding heads (2). The first grinding head (1) is located directly below the second grinding head (2). The first grinding head (1) is fixedly connected to the lower synchronous pulley (3). The lower synchronous pulleys (3) are connected to each other by a lower synchronous belt (4). It also includes a lifting assembly, which includes a lifting plate (5). Multiple sets of upper mounting seats (6) are fixedly installed on the bottom of the lifting plate (5). The second grinding head (2) is rotatably installed on the upper mounting seat (6). Two sets of guide rods (7) are fixedly installed on both sides of the top surface of the lifting plate (5). Springs (8) are slidably sleeved on the surface of the guide rods (7). The guide rods (7) are slidably engaged with the connecting frame (9). The top surface of the connecting frame (9) is fixedly connected to the telescopic end of the hydraulic cylinder (11) through a fixing frame (10).

2. The ceramic ring inner hole grinding machine for fishing rod guides according to claim 1, characterized in that: The first grinding head (1) is rotatably mounted on the lower mounting base (12), the lower mounting base (12) is fixedly mounted on the base plate (13), and the lower synchronous wheel (3) is rotatably engaged with the bottom of the base plate (13).

3. The ceramic ring inner hole grinding machine for fishing rod guides according to claim 2, characterized in that: The bottom of the base plate (13) is fixedly mounted with a lower motor (15) via a lower mounting bracket (14), and the output end of the lower motor (15) is connected to one of the lower synchronous pulleys (3) for transmission.

4. The ceramic ring inner hole grinding machine for fishing rod guides according to claim 1, characterized in that: The second grinding head (2) is fixedly connected to the upper synchronous wheel (16), and the upper synchronous wheels (16) are connected by an upper synchronous belt (17). The upper synchronous wheel (16) is rotatably connected to the top of the lifting plate (5).

5. The ceramic ring inner hole grinding machine for fishing rod guides according to claim 4, characterized in that: The top of the lifting plate (5) is fixedly mounted with an upper motor (19) via an upper mounting bracket (18), and the output end of the upper motor (19) is connected to one of the upper synchronous pulleys (16) for transmission.

6. The ceramic ring inner hole grinding machine for fishing rod guides according to claim 1, characterized in that: A limiting plate (20) is fixedly installed on the top of the guide rod (7), the top of the spring (8) abuts against the bottom surface of the connecting frame (9), and the bottom of the spring (8) abuts against the top surface of the lifting plate (5).

7. The ceramic ring inner hole grinding machine for fishing rod guides according to claim 1, characterized in that: The hydraulic cylinder (11) is fixedly installed at the center of the top surface of the top plate (21). The top plate (21) is fixedly connected to the bottom plate (13) through four sets of support columns (22). The lifting plate (5) and the connecting frame (9) are slidably engaged with the support columns (22).