Drilling device facilitating clamping and used for bicycle rim machining
By designing a drilling device for processing bicycle rims that is easy to clamp, the problems of large size and complicated operation of existing devices have been solved, enabling portable and rapid processing in non-workshop environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-03
AI Technical Summary
Existing bicycle rim drilling devices are large and complex, making them unsuitable for use in non-workshop environments such as repair shops or outdoor event venues, and they require professional personnel and various auxiliary tools.
A drilling device for processing bicycle rims that is easy to clamp is designed, including a positioning rod, a positioning component and a power end. The positioning rod is fixedly connected to the positioning ring, which is suitable for rims of different thicknesses. The power end is connected to an external power device for transmission. The drilling rod drills holes in the rim to achieve rapid processing.
It simplifies the carrying and operation of the device, is suitable for various field environments, reduces reliance on professional personnel and auxiliary tools, and improves processing efficiency.
Smart Images

Figure CN223960938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bicycle rim drilling devices, specifically to a drilling device for processing bicycle rims that is easy to clamp. Background Technology
[0002] Drilling the rims is a crucial step in the production and repair of bicycles. Traditional bicycle rim drilling equipment is mostly designed for factory environments and is not suitable for on-site machining.
[0003] When drilling holes in bicycle rims is required in non-workshop environments, such as repair shops or outdoor race venues, the shortcomings of existing drilling devices become glaringly apparent. These devices are bulky and complex, making them inconvenient to carry and transport, which poses challenges for on-site processing. Furthermore, the operation process is often cumbersome, requiring professional personnel and numerous auxiliary tools, which is extremely inconvenient given the limited space and conditions available on-site. Utility Model Content
[0004] Technical problems to be solved
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a drilling device for processing bicycle rims that is easy to clamp, which can effectively solve the problem that the existing technology requires professional personnel and a lot of auxiliary tools to complete the work, which is extremely inconvenient for limited space and conditions on site.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] This utility model provides a drilling device for processing bicycle rims that is easy to clamp, including a positioning rod, a base fixed to the bottom of the positioning rod, a positioning component sleeved in the middle of the positioning rod, and a power end fixed to the top of the positioning rod. The positioning component includes a positioning ring and a placement component fixed to the positioning ring. The positioning ring includes a sleeve ring and a connecting ring fixed to one side of the sleeve ring. The connecting ring has an open structure and a rotating rod is provided on its outer side. The placement component includes a connecting rod and a placement plate fixed to the top of the connecting rod. The connecting rod is disposed inside the connecting ring, and the sleeve ring is sleeved on the outer side of the positioning rod. The bottom end of the power end is fixedly connected to the rotating rod.
[0009] Furthermore, the positioning rod has multiple sets of positioning holes on its side wall, and the positioning ring has a connecting hole in the middle, with the positioning holes and the connecting hole being fixedly connected by a pin.
[0010] Furthermore, a dustproof disc is fitted around the bottom of the power end, and the dustproof disc is a hollow trumpet shape that is larger at the top and smaller at the bottom.
[0011] Furthermore, the middle of the placement tray has multiple sets of groove structures.
[0012] Furthermore, multiple sets of anchor bolts are provided in the middle of the base. Beneficial effects
[0013] The technical solution provided by this utility model has the following advantages compared with the known public technology:
[0014] This utility model, through its positioning component structure, allows users to connect and sleeve the positioning component with the positioning rod, and then fix it to the positioning rod via a positioning ring. Finally, it is secured between the positioning hole and the connecting hole by a pin, allowing adjustment of the height relationship between the rotating rod and the placement component. It is suitable for processing bicycle rims of different thicknesses. The power end is connected to an external power device for transmission, and the rotating rod rotates the rim. In this case, by setting an adjustable placement component, it can rotate with the rim, achieving a rapid processing function. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a front view of the structure of this utility model;
[0018] Figure 3 This is an exploded view of the structure of this utility model;
[0019] Figure 4 This is an exploded view of the structure in which the components are placed in this utility model.
[0020] The labels in the diagram represent: 1. Positioning rod; 2. Base; 3. Positioning component; 31. Positioning ring; 311. Looping ring; 312. Connecting ring; 32. Placement component; 321. Connecting rod; 322. Placement plate; 4. Dustproof plate; 5. Power end; 6. Rotary hole rod. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0022] The present invention will be further described below with reference to the embodiments.
[0023] Example: A drilling device for processing bicycle rims that facilitates clamping, see attached diagram. Figure 1 -Appendix Figure 4 The system includes a positioning rod 1, a base 2 fixed to the bottom of the positioning rod 1, a positioning component 3 sleeved in the middle of the positioning rod 1, and a power end 5 fixed to the top of the positioning rod 1. The positioning component 3 includes a positioning ring 31 and a placement component 32 fixed to the positioning ring 31. The positioning ring 31 includes a sleeve ring 311 and a connecting ring 312 fixed to one side of the sleeve ring 311. The connecting ring 312 has an open structure and a rotating rod is provided on its outer side. The placement component 32 includes a connecting rod 321 and a placement plate 322 fixed to the top of the connecting rod 321. The connecting rod 321 is disposed inside the connecting ring 312. The sleeve ring 311 is sleeved on the outer side of the positioning rod 1. The bottom end of the power end 5 is fixedly connected to the rotating hole rod 6.
[0024] The positioning rod 1 has multiple sets of positioning holes on its side wall, and the positioning ring 31 has a connecting hole in the middle. The positioning holes and the connecting hole are fixedly connected by a pin.
[0025] The bottom of the power end 5 is fitted with a dustproof disc 4, which is a hollow trumpet shape with a larger top and a smaller bottom. The middle of the placement disc 322 has multiple sets of groove structures. The middle of the base 2 has multiple sets of anchor bolts. Through the positioning component 3 structure, the user can connect and fit the positioning component 3 with the positioning rod 1, and fix it to the positioning rod 1 through the positioning ring 31. Finally, it is locked between the positioning hole and the connecting hole by a pin, and the height relationship between the rotating hole rod 6 and the placement component 32 is adjusted. It is suitable for processing bicycle rims of different thicknesses. The power end 5 is connected to an external power device for transmission. The rotating hole rod 6 is used to rotate the rim. In this case, by setting an adjustable placement component 32, it can rotate with the rim to achieve the function of rapid processing.
[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended 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 will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A drill device for machining a bicycle rim, which is easy to grip, characterized in that, The utility model provides a positioning rod (1), the bottom of positioning rod (1) is fixed with base (2), the middle part of positioning rod (1) is sleeved with positioning assembly (3), the top of positioning rod (1) is fixed with power end (5), positioning assembly (3) includes positioning ring (31) and placing assembly (32) fixed with positioning ring (31), positioning ring (31) includes sleeve ring (311) and connecting ring (312) fixed with sleeve ring (311) one side, connecting ring (312) is not closed structure, and its outside is provided with swivel rod, placing assembly (32) includes connecting rod (321) and placing disc (322) fixed with connecting rod (321) top, connecting rod (321) is arranged in connecting ring (312), sleeve ring (311) is sleeved on the outside of positioning rod (1), and the bottom of power end (5) is fixedly connected with swivel hole rod (6).
2. The drill device for bicycle rim machining according to claim 1, wherein The side wall of the positioning rod (1) is provided with a plurality of positioning holes, and the middle part of the positioning ring (31) is provided with a connecting hole, and the positioning hole and the connecting hole are fixedly connected through a pin shaft.
3. The drill device for bicycle rim machining according to claim 1, wherein The bottom of the power end (5) is sleeved with a dustproof disc (4), and the dustproof disc (4) is a hollow horn shape with a large upper part and a small lower part.
4. The drill device for bicycle rim machining according to claim 1, wherein, The middle part of the placing disc (322) is provided with a plurality of groove structures.
5. The drill device for bicycle rim machining according to claim 4, wherein, The middle part of the base (2) is provided with a plurality of anchor bolts.