Drilling equipment for carbon fiber bicycle frame

By adjusting the spacing of the fixed structure and using an electric slide rail for drilling carbon fiber bicycle frames, the clamping problem of frames of different sizes has been solved, improving processing efficiency and drilling accuracy, and simplifying debris removal.

CN224224076UActive Publication Date: 2026-05-12SHANDONG TAISHAN RUIBAO COMPOSITE MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TAISHAN RUIBAO COMPOSITE MATERIAL CO LTD
Filing Date
2025-07-24
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing drilling equipment has a fixed clamping structure spacing, which cannot adapt to carbon fiber bicycle frames of different sizes, resulting in long clamping time and low processing efficiency.

Method used

The spacing of the horizontal and vertical fixing structures is adjusted by using threaded rods and multi-stage telescopic rods. Combined with electric slide rails and a rotatable rotating plate, it enables the fixing of carbon fiber bicycle frames of different sizes without changing the clamps, and collects drilling debris through a drawer box.

Benefits of technology

提高了设备的适用性和加工效率,节省了夹具更换时间,确保了钻孔位置的准确性和碎屑清理的便捷性。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224224076U_ABST
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Abstract

The utility model relates to drilling equipment for a carbon fiber bicycle frame, which belongs to the technical field of bicycle frame processing equipment and comprises a workbench, supporting legs are fixedly mounted at four corners of the bottom of the workbench, a moving groove is transversely formed in the top of the workbench, a threaded rod is rotatably mounted in the moving groove, and a moving block is sleeved on an outer ring of the threaded rod in a threaded manner. A transverse fixing structure is mounted at the top of the moving block, sliding grooves are formed in the two sides of the moving groove, limiting plates are fixedly mounted on the two sides of the moving block and slidably mounted in the sliding grooves, vertical fixing structures are mounted on the outer sides of the limiting plates, and first electric sliding rails are fixedly mounted on the top of the workbench and the two sides of the moving groove; a bottom plate is slidably mounted at the top of the first electric sliding rail, an inverted U-shaped frame is fixedly mounted at the top of the bottom plate, and a perforating machine is mounted at the bottom of the U-shaped frame. Through the movement of the transverse fixing structure and the vertical fixing structure, the carbon fiber bicycle frames of different sizes can be clamped and fixed under the condition that the clamp does not need to be replaced.
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Description

Technical Field

[0001] This utility model relates to the technical field of bicycle frame processing equipment, and in particular to a drilling device for carbon fiber bicycle frames. Background Technology

[0002] Carbon fiber bicycles are primarily mid-to-high-end racing bicycles. As an emerging material, carbon fiber is mainly used in frames (carbon frames), forks, and wheelsets (carbon rims). Drilling equipment is required when processing carbon fiber bicycle frames to facilitate drilling operations.

[0003] Existing drilling equipment uses integrated equipment for processing, and the position of the clamping structure is fixed, resulting in a fixed spacing between the clamping structures. It is only suitable for one size of vehicle frame. Different clamps need to be changed for different sizes of vehicle frames, which cannot meet the processing needs of different sizes of vehicle frames at the same time. Changing different clamps prolongs the processing time and results in low processing efficiency. Utility Model Content

[0004] This utility model addresses the problems in the prior art by providing a drilling device for carbon fiber bicycle frames, which is achieved through the following technical solution:

[0005] A drilling device for carbon fiber bicycle frames includes a workbench with four legs fixedly installed at the bottom corners. A horizontally opening movable groove is formed on the top of the workbench, and a threaded rod is rotatably installed within the movable groove. A movable block is threaded onto the outer ring of the threaded rod, with its sidewall abutting against the inner sidewall of the movable groove. A horizontally fixed structure is installed on the top of the movable block. Sliding grooves are formed on both sides of the movable groove, extending to the sidewall of the workbench. Limiting plates are fixedly installed on both sides of the movable block, slidably installed within the sliding grooves. A vertically fixed structure is installed on the outer side of the limiting plates. A first electric slide rail is fixedly installed on the top of the workbench and both sides of the movable groove. A base plate is slidably installed on the top of the first electric slide rail. An inverted U-shaped frame is fixedly installed on the top of the base plate, and a drilling machine is installed at the bottom of the U-shaped frame.

[0006] Preferably, the horizontal fixing structure includes a vertical plate, a first U-shaped frame, and a first fastening bolt. The vertical plate is fixedly installed on the top of the movable block, the first U-shaped frame is fixedly installed on the top of the vertical plate, the first fastening bolt is bolted to the top plate of the first U-shaped frame, and a first pressure plate is fixedly installed at the bottom of the first fastening bolt.

[0007] Preferably, the vertical fixing structure includes a limiting disc, a rotating plate, a second C-shaped frame, and a second fastening bolt. The limiting disc is fixedly installed on the outside of the limiting plate, the rotating plate is rotatably installed on the outside of the limiting disc, the second C-shaped frame is installed on the top of the inner side wall of the rotating plate, the second fastening bolt is threadedly connected to the top plate of the second C-shaped frame, and the bottom of the second fastening bolt is fixedly installed on the second pressure plate.

[0008] Preferably, the sidewall of the limiting disc has a plurality of first threaded holes arranged in an annular array, and the sidewall of the rotating plate has a second threaded hole, wherein the first threaded holes and the second threaded holes are internally threaded with limiting bolts.

[0009] Preferably, a multi-stage telescopic rod is installed between the second C-shaped frame and the rotating plate, the bottom of the multi-stage telescopic rod is fixedly connected to the rotating plate, and the second C-shaped frame is rotatably mounted on the top of the multi-stage telescopic rod via bearings.

[0010] Preferably, a motor is fixedly installed on one side of the workbench, and one side of the threaded rod passes through the side wall of the moving groove and is fixedly connected to the output end of the motor. The threads at both ends of the threaded rod have opposite directions. Two moving blocks are provided and are respectively threaded onto both ends of the threaded rod. A horizontal fixing structure is fixedly installed on the top of each of the two moving blocks. The horizontal fixing structures on both sides are arranged opposite to each other. Limiting plates are fixedly installed on both sides of each of the two moving blocks. A vertical fixing structure is installed on the outer side of all the limiting plates.

[0011] Preferably, a rectangular frame is fixedly installed at the top center of the base plate, and a drawer box is installed at the bottom of the rectangular frame. The drawer box is slidably and detachably connected to the base plate, and the center point of the drawer box is set directly opposite the drilling rig.

[0012] In summary, the beneficial technical effects of this utility model are as follows:

[0013] The rotation of the threaded rod simultaneously moves both the horizontal and vertical fixing structures, adjusting the spacing between the horizontal fixing structures. A multi-stage telescopic rod adjusts the spacing between the vertical fixing structures, enabling the clamping and fixing of carbon fiber bicycle frames of different sizes without the need to change fixtures. This improves equipment versatility and saves time spent changing fixtures, thereby increasing processing efficiency. An electric slide rail moves the drilling machine and drawer box, ensuring accurate drilling positions. A rotatable rotating plate and a second U-shaped frame can fix tilted bicycle frames, further enhancing equipment versatility. The drawer box collects drilling debris, saving debris cleaning time and improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram used to illustrate the overall structure of this utility model.

[0015] Figure 2 It is used for display Figure 1 The main view.

[0016] Figure 3 It is used for display Figure 1 A magnified view of part A in the diagram.

[0017] Figure 4 It is a schematic diagram used to illustrate threaded rods, horizontal fixing structures, and vertical fixing structures.

[0018] Reference numerals: 1. Workbench; 101. First electric slide rail; 102. Base plate; 2. Moving groove; 3. Threaded rod; 4. Moving block; 5. Sliding groove; 6. Limiting plate; 7. U-shaped frame; 8. Electric telescopic rod; 9. Vertical plate; 10. First U-shaped frame; 11. First fastening bolt; 12. First pressure plate; 13. Limiting disc; 14. Rotating plate; 15. Second U-shaped frame; 16. Second fastening bolt; 17. Second pressure plate; 18. First threaded hole; 19. Limiting bolt; 20. Motor; 21. Rectangular frame; 22. Drawer box. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] Example

[0021] like Figure 1-4 The diagram shows a drilling device for a carbon fiber bicycle frame disclosed in this utility model. It includes a workbench 1 with legs fixedly installed at the four corners of its bottom. A horizontally opening movable groove 2 is formed on the top of the workbench 1. A threaded rod 3 is rotatably installed within the movable groove 2. A movable block 4 is threadedly fitted onto the outer ring of the threaded rod 3. The sidewall of the movable block 4 abuts against the inner sidewall of the movable groove 2. A horizontally fixed structure is installed on the top of the movable block 4. Sliding grooves 5 are formed on both sides of the movable groove 2, extending to the sidewall of the workbench 1. Limiting devices are fixedly installed on both sides of the movable block 4. Plate 6, the limiting plate 6 is slidably installed in the sliding groove 5, the limiting plate 6 is equipped with a vertical fixing structure on the outside, the top of the workbench 1 and both sides of the moving groove 2 are fixedly installed with a first electric slide rail 101, the top of the first electric slide rail 101 is slidably installed with a base plate 102, the top of the base plate 102 is fixedly installed with an inverted U-shaped frame 7, the bottom of the U-shaped frame 7 is fixedly installed with a second electric slide rail, the bottom of the second electric slide rail is slidably installed with a moving plate, the bottom of the moving plate is fixedly installed with an electric telescopic rod 8, and the bottom of the electric telescopic rod 8 is fixedly installed with a punching machine.

[0022] The horizontal fixing structure includes a vertical plate 9, a first U-shaped frame 10, and a first fastening bolt 11. The vertical plate 9 is fixedly installed on the top of the movable block 4, the first U-shaped frame 10 is fixedly installed on the top of the vertical plate 9, the first fastening bolt 11 is bolted to the top plate of the first U-shaped frame 10, and a first pressure plate 12 is fixedly installed at the bottom of the first fastening bolt 11.

[0023] The vertical fixing structure includes a limiting disc 13, a rotating plate 14, a second U-shaped frame 15, and a second fastening bolt 16. The limiting disc 13 is fixedly installed on the outside of the limiting plate 6, the rotating plate 14 is rotatably installed on the outside of the limiting disc 13, the second U-shaped frame 15 is installed on the top of the inner side wall of the rotating plate 14, the second fastening bolt 16 is threadedly connected to the top plate of the second U-shaped frame 15, and the bottom of the second fastening bolt 16 is fixedly installed on the second pressure plate 17.

[0024] The sidewall of the limiting disc 13 has a ring array of first threaded holes 18, and the sidewall of the rotating plate 14 has a second threaded hole. The first threaded holes 18 and the second threaded holes are internally threaded to connect limiting bolts 19.

[0025] A multi-stage telescopic rod is installed between the second C-shaped frame 15 and the rotating plate 14. The bottom of the multi-stage telescopic rod is fixedly connected to the rotating plate 14. The second C-shaped frame 15 is rotatably mounted on the top of the multi-stage telescopic rod through a bearing.

[0026] A motor 20 is fixedly installed on one side of the workbench 1. One side of the threaded rod 3 passes through the side wall of the moving groove 2 and is fixedly connected to the output end of the motor 20. The threads at both ends of the threaded rod 3 have opposite directions. Two moving blocks 4 are provided and are respectively threaded onto both ends of the threaded rod 3. A horizontal fixing structure is fixedly installed on the top of each of the two moving blocks 4. The horizontal fixing structures on both sides are arranged opposite to each other. Limiting plates 6 are fixedly installed on both sides of each of the two moving blocks 4. A vertical fixing structure is installed on the outer side of all the limiting plates 6.

[0027] A rectangular frame 21 is fixedly installed at the top center of the base plate 102. The top wall of the rectangular frame 21 is flush with the top wall of the base plate of the first C-shaped frame 10 and the top wall of the base plate of the second C-shaped frame 15. A drawer box 22 is installed at the bottom of the rectangular frame 21. The drawer box 22 is slidably and detachably connected to the base plate 102. The center point of the drawer box 22 is set directly opposite the drilling rig.

[0028] The specific implementation method of this example is as follows: A carbon fiber bicycle frame is placed on a rectangular frame 21. A motor 20 drives a threaded rod 3 to rotate, which in turn moves a moving block 4 synchronously. Simultaneously, the moving block 4 moves the horizontal and vertical fixing structures. When the horizontal fixing structure moves to both sides of the frame, the two sides of the frame are placed within the first U-shaped frame 10. The first fastening bolt 11 is rotated to allow the first pressure plate 12 to press down on the frame for fixation. Then, the position of each second U-shaped frame 15 is adjusted using multi-stage telescopic rods to place the frame within the second U-shaped frame 15. The second fastening bolt 16 is rotated to allow the second pressure plate 17 to press down on the frame for fixation. The position of the drilling machine in the horizontal and vertical directions is adjusted using the first electric slide rail 101 and the second electric slide rail, respectively. When the drilling machine is in the drilling position, the electric telescopic rod 8 is activated to move the height of the drilling machine for drilling. After drilling, the frame can be removed. When the drawer box 22 is full of debris, it is removed for cleaning. After cleaning, the drawer box 22 is reinstalled for use.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A drilling device for carbon fiber bicycle frames, comprising a workbench (1), wherein support legs are fixedly installed at the four corners of the bottom of the workbench (1), characterized in that: The workbench (1) has a horizontally opening moving groove (2) at the top. A threaded rod (3) is rotatably installed in the moving groove (2). A moving block (4) is threaded on the outer ring of the threaded rod (3). The side wall of the moving block (4) abuts against the inner side wall of the moving groove (2). A horizontal fixing structure is installed on the top of the moving block (4). Sliding grooves (5) are opened on both sides of the moving groove (2). The sliding grooves (5) extend to the side wall of the workbench (1). Limiting plates (6) are fixedly installed on both sides of the moving block (4). The limiting plates (6) are slidably installed in the sliding grooves (5). A vertical fixing structure is installed on the outer side of the limiting plates (6). A first electric slide rail (101) is fixedly installed on the top of the workbench (1) and both sides of the moving groove (2). A base plate (102) is slidably installed on the top of the first electric slide rail (101). An inverted U-shaped frame (7) is fixedly installed on the top of the base plate (102). A punching machine is installed at the bottom of the U-shaped frame (7).

2. The drilling equipment for a carbon fiber bicycle frame according to claim 1, characterized in that: The horizontal fixing structure includes a vertical plate (9), a first U-shaped frame (10), and a first fastening bolt (11). The vertical plate (9) is fixedly installed on the top of the movable block (4), the first U-shaped frame (10) is fixedly installed on the top of the vertical plate (9), and the first fastening bolt (11) is bolted to the top plate of the first U-shaped frame (10). A first pressure plate (12) is fixedly installed at the bottom of the first fastening bolt (11).

3. The drilling equipment for a carbon fiber bicycle frame according to claim 1, characterized in that: The vertical fixing structure includes a limiting disc (13), a rotating plate (14), a second C-shaped frame (15), and a second fastening bolt (16). The limiting disc (13) is fixedly installed on the outside of the limiting plate (6). The rotating plate (14) is rotatably installed on the outside of the limiting disc (13). The second C-shaped frame (15) is installed on the top of the inner side wall of the rotating plate (14). The second fastening bolt (16) is threadedly connected to the top plate of the second C-shaped frame (15). The bottom of the second fastening bolt (16) is fixedly installed on the second pressure plate (17).

4. The drilling equipment for a carbon fiber bicycle frame according to claim 3, characterized in that: The sidewall of the limiting disc (13) has a ring array of first threaded holes (18), and the sidewall of the rotating plate (14) has a second threaded hole. The first threaded hole (18) and the second threaded hole are internally threaded with a limiting bolt (19).

5. The drilling equipment for a carbon fiber bicycle frame according to claim 4, characterized in that: A multi-stage telescopic rod is installed between the second C-shaped frame (15) and the rotating plate (14). The bottom of the multi-stage telescopic rod is fixedly connected to the rotating plate (14). The second C-shaped frame (15) is rotatably mounted on the top of the multi-stage telescopic rod through a bearing.

6. The drilling equipment for a carbon fiber bicycle frame according to claim 1, characterized in that: A motor (20) is fixedly installed on one side of the workbench (1). The threaded rod (3) passes through the side wall of the moving groove (2) and is fixedly connected to the output end of the motor (20). The threads at both ends of the threaded rod (3) are opposite in direction. Two moving blocks (4) are provided and are respectively threaded onto both ends of the threaded rod (3). A horizontal fixing structure is fixedly installed on the top of each of the two moving blocks (4). The horizontal fixing structures on both sides are arranged opposite to each other. Limiting plates (6) are fixedly installed on both sides of each of the two moving blocks (4). A vertical fixing structure is installed on the outside of all the limiting plates (6).

7. The drilling equipment for a carbon fiber bicycle frame according to claim 1, characterized in that: A rectangular frame (21) is fixedly installed at the top center of the base plate (102), and a drawer box (22) is installed at the bottom of the rectangular frame (21). The drawer box (22) is slidably and detachably connected to the base plate (102), and the center point of the drawer box (22) is set directly opposite the drilling rig.