Punching equipment for bicycle carbon fiber rim

By designing a drilling device for carbon fiber bicycle rims, the automatic positioning of the rims and rapid switching of the drill rod are achieved through the use of rotary positioning and adjustment components, which solves the problem of low drilling efficiency in existing technologies and improves drilling efficiency and adaptability.

CN224089194UActive Publication Date: 2026-04-07XIAMEN MEGA COMPOSITE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the current technology, the drilling efficiency of carbon fiber bicycle rims is low, and manual operation is difficult to turn quickly, resulting in low drilling efficiency.

Method used

A drilling device for carbon fiber bicycle rims has been designed, including a rotation positioning component, an adjustment component, and a drilling component. The device achieves automatic positioning, rotation, and drilling of the rims through components such as an electric cylinder, a drive motor, and a worm gear reducer. It can quickly switch drill rods to adapt to different drilling conditions.

Benefits of technology

It enables rapid drilling of carbon fiber bicycle rims, adapting to drilling requirements of different sizes and positions, thus improving drilling efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses punching equipment for a carbon fiber rim of a bicycle, which belongs to the field of rim punching and comprises a workbench provided with a mounting plane; and the first belt conveyor is used for conveying the bicycle carbon fiber rim and is detachably arranged on the mounting plane. According to the punching equipment for the bicycle carbon fiber rim, through the arranged rotary positioning component, a worker firstly places the rim among multiple sets of clamping blocks, then multiple sets of second electric air cylinders are turned on so that the multiple sets of clamping blocks can conduct positioning operation on the rim, a switch of a first driving motor is turned on, and then the rim can be punched. And the worm speed reducer and the rotating disc can be driven to rotate, so that the wheel rim positioned by the multiple groups of clamping blocks can be rotated to change the position, and the punching component can punch different positions on the outer circumferential surface of the wheel rim conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wheel rim punching, specifically relates to a punching equipment for bicycle carbon fibre wheel rim. BACKGROUND

[0002] Bicycle carbon fibre wheel rim is an indispensable part among many component parts of bicycle, spoke on wheel rim needs to punch in the inside of wheel rim when installing, and the existing wheel rim punching is completed by manual work, and the efficiency is low, and when manual work punches the wheel rim, it is difficult to quickly turn the wheel rim, and how to quickly punch the carbon fibre wheel rim becomes a technical problem to be solved.

[0003] The utility model attempts to alleviate or at least mitigate such problems or deficiencies by providing a new or otherwise improved wheel rim punching. SUMMARY

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a punching equipment for bicycle carbon fibre wheel rim, which has the advantages of being capable of quickly punching the carbon fibre wheel rim and quickly switching between two different drill rods to adapt to different punching conditions.

[0005] To achieve the above object, the utility model provides a punching equipment for bicycle carbon fibre wheel rim, which comprises a workbench having an installation plane;

[0006] A first belt conveyor for conveying the bicycle carbon fibre wheel rim is detachably arranged on the installation plane;

[0007] A rotating positioning member is detachably installed on the installation plane, and is used for positioning and rotating the bicycle carbon fibre wheel rim;

[0008] An adjusting member is detachably arranged on the installation plane, and is located on one side of the rotating positioning member;

[0009] A punching member is detachably installed on the adjusting member, and the punching member can be adjusted in the left-right direction by the adjusting member, and the punching member is used for punching the bicycle carbon fibre wheel rim;

[0010] A second belt conveyor is detachably installed on the installation plane, and is located on one side of the rotating positioning member, and is used for conveying the punched bicycle carbon fibre wheel rim.

[0011] As a further improvement of the utility model, the rotating positioning member comprises

[0012] A positioning base plate is detachably mounted on the mounting plane, a first drive motor is detachably arranged on it, and the output end of the first drive motor can pass through it. A drive wheel is detachably mounted on the output end of the first drive motor, and a belt is removably sleeved on the drive wheel.

[0013] A worm gear reducer is detachably mounted on the positioning base plate. A driven pulley is detachably arranged on one output end of the worm gear reducer, and the driven pulley can be bypassed by the belt.

[0014] A turntable, which is detachably mounted on the other output end of the worm gear reducer;

[0015] Multiple sets of second electric cylinders are detachably mounted on the turntable, and the multiple sets of second electric cylinders are arranged in an array about the center of the cross-section circle of the turntable. A clamping block is detachably mounted on each set of second electric cylinders.

[0016] As a further improvement of this utility model, a ring is removably provided on each of the second electric cylinders, and the ring can surround the second electric cylinder. The ring is detachably connected to the turntable.

[0017] As a further improvement of this utility model, an extension plate is detachably arranged on the mounting plane of the workbench, and a first electric cylinder is detachably arranged on the extension plate, and the first electric cylinder is located above the turntable.

[0018] As a further improvement of this utility model, the adjusting member includes

[0019] An adjustable base is detachably mounted on the mounting surface, and a connecting housing is detachably mounted on it.

[0020] The second drive motor is detachably mounted on the connecting housing. The output end of the second drive motor can pass through the connecting housing. A connecting screw is detachably provided on the output end of the second drive motor.

[0021] The ball bearing base is slidably arranged inside the connecting housing, and the second drive motor can be passed through the connecting lead screw.

[0022] As a further improvement of this utility model, a track can be detachably installed on the adjusting base, and a pull plate can be detachably arranged on the ball bearing base, and the pull plate is detachably connected to the track.

[0023] As a further improvement of this utility model, the drilling component includes

[0024] A bonding plate is detachably mounted on the ball bearing base, and a slide rail is detachably provided on the bonding plate;

[0025] The third electric cylinder is detachably mounted on the bonding plate;

[0026] A displacement plate on which a slider capable of sliding on a slide rail is detachably mounted, and the displacement plate is detachably connected to the output end of the third electric cylinder.

[0027] A horizontal plate, which is detachably mounted on the displacement plate;

[0028] Two sets of housings are detachably mounted on the horizontal plate. A fourth electric cylinder is detachably mounted inside each set of housings. A third drive motor is detachably mounted on the output end of each set of fourth electric cylinders. A drill rod is detachably mounted on each set of third drive motors.

[0029] As a further improvement of this utility model, one set of the drill rods is larger in size than the other set of drill rods.

[0030] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0031] This utility model discloses a drilling device for carbon fiber bicycle rims. Through a rotating positioning mechanism, the operator first places the rim between multiple sets of clamping blocks. Then, multiple sets of second electric cylinders are activated to position the rim within the clamping blocks. Turning on the first drive motor rotates the worm gear reducer and turntable, allowing the rim to be rotated and repositioned by the clamping blocks. This facilitates drilling operations at different locations on the outer circumference of the rim. The rotating positioning mechanism can also be used to position and rotate rims of different sizes. An adjustment mechanism allows the operator to turn on the second drive motor, which rotates the connecting screw to drive the ball bearing base in the left-right direction. The device moves to change the left and right drilling positions of the drilling components on the ball bearing base. Through the deployed drilling components, the operator activates the third electric cylinder, causing it to push the displacement plate downwards, which in turn moves the drill rod downwards. Activating the third drive motor rotates the drill rod, and activating the fourth electric cylinder advances the drill rod in a rear-forward direction to complete the drilling operation on the wheel rim. Furthermore, by adjusting the drilling components to move left and right, the position of the two sets of drill rods can be switched, allowing one set of drill rods to drill the wheel rim. This eliminates the need to change drill rods, enabling drilling of two different diameters and improving overall practicality. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the drilling device for carbon fiber bicycle rims according to this utility model;

[0033] Figure 2 This is a structural schematic diagram of the drilling device for carbon fiber bicycle rims from another perspective.

[0034] Figure 3 This is a schematic diagram of the overall structure of the rotary positioning component of this utility model;

[0035] Figure 4 This is a schematic diagram of the structure of the present invention when the adjusting component and the punching component are combined;

[0036] Figure 5 This is a schematic diagram of the overall structure of the adjusting component of this utility model;

[0037] Figure 6 This is a schematic diagram of the overall structure of the punching component of this utility model.

[0038] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Workbench; 11. Extension plate; 12. First electric cylinder; 2. First belt conveyor; 3. Rotary positioning component; 31. Positioning base plate; 32. First drive motor; 33. Drive wheel; 34. Belt; 35. Worm gear reducer; 36. Driven wheel; 37. Turntable; 38. Second electric cylinder; 39. Clamping block; 391. Collar; 4. Adjusting component; 41. Adjusting base; 42. Connecting housing; 43. Second drive motor; 44. Connecting screw; 45. Ball bearing base; 46. Track; 47. Pull plate; 5. Drilling component; 51. Adhesive plate; 52. Slide rail; 53. Third electric cylinder; 54. Displacement plate; 55. Slider; 56. Horizontal plate; 57. Housing; 58. Fourth electric cylinder; 59. Third drive motor; 591. Drill rod; 6. Second belt conveyor. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.

[0041] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.

[0042] In the embodiments, by Figures 1-6 A drilling device for carbon fiber bicycle rims is provided, wherein... Figure 1 This is a schematic diagram of the overall structure of the drilling device for carbon fiber bicycle rims according to this utility model; Figure 2 This is a structural schematic diagram of the drilling device for carbon fiber bicycle rims from another perspective. Figure 3 This is a schematic diagram of the overall structure of the rotary positioning component of this utility model; Figure 4 This is a schematic diagram of the structure of the present invention when the adjusting component and the punching component are combined; Figure 5 This is a schematic diagram of the overall structure of the adjusting component of this utility model; Figure 6 This is a schematic diagram of the overall structure of the drilling component of this utility model. It includes a workbench 1 with a mounting surface; a first belt conveyor 2 for conveying bicycle carbon fiber rims, which is detachably mounted on the mounting surface; a rotary positioning component 3, which is detachably mounted on the mounting surface and is used for positioning and rotating the bicycle carbon fiber rims; an adjusting component 4, which is detachably mounted on the mounting surface and is located on one side of the rotary positioning component 3; a drilling component 5, which is detachably mounted on the adjusting component 4 and can be adjusted by the adjusting component 4 in the left-right direction, and is used for drilling holes in the bicycle carbon fiber rims; and a second belt conveyor 6, which is detachably mounted on the mounting surface and is located on one side of the rotary positioning component 3, and is used for conveying the drilled bicycle carbon fiber rims.

[0043] The overall concept of this utility model is as follows: Using the arranged rotary positioning component 3, the operator first places the wheel rim between multiple sets of clamping blocks 39. Then, multiple sets of second electric cylinders 38 are activated to allow the clamping blocks 39 to position the wheel rim. By turning on the first drive motor 32, the worm gear reducer 35 and turntable 37 are driven to rotate, thus rotating and changing the position of the wheel rim positioned by the clamping blocks 39. This facilitates the drilling component 5 to drill holes at different locations on the outer circumference of the wheel rim. Furthermore, the rotary positioning component 3 can position and rotate wheel rims of different sizes. Using the arranged adjustment component 4, the operator turns on the second drive motor 43, which drives the connecting screw 44 to rotate, thereby driving the ball bearing base 45 to move in the left-right direction, thus improving the position of the wheel rim. The drilling component 5 on the variable ball bearing base 45 is positioned at the left and right drilling positions. Through the drilling component 5, the operator can activate the switch of the third electric cylinder 53 to push the displacement plate 54 downward, thereby driving the drill rod 591 downward. By activating the switch of the third drive motor 59, the drill rod 591 can be rotated. By activating the switch of the fourth electric cylinder 58, the drill rod 591 can be pushed forward in the rear-forward direction to complete the drilling operation on the wheel rim. Furthermore, while adjusting the drilling component 5 to move in the left and right direction by adjusting the adjustment component 4, the positions of the two sets of drill rods 591 can be switched so that one set of suitable drill rods 591 can perform drilling operations on the wheel rim. Without changing the drill rods 591, drilling of two different diameters can be achieved, thus improving the overall practicality.

[0044] Next, a more specific structure and construction of the rotary positioning component 3 will be given for further explanation. The rotary positioning component 3 includes a positioning base plate 31, which is detachably mounted on the mounting plane. A first drive motor 32 is detachably arranged on the base plate, and the output end of the first drive motor 32 can pass through it. A drive wheel 33 is detachably mounted on the output end of the first drive motor 32, and a belt 34 is removably sleeved on the drive wheel 33. A worm gear reducer 35 is detachably mounted on the positioning base plate 31. A driven wheel 36 is detachably arranged on one output end of the worm gear reducer 35, and the driven wheel 36 can be bypassed by the belt 34. A turntable 37 is detachably mounted on the other output end of the worm gear reducer 35. Multiple sets of second electric cylinders 38 are detachably mounted on the turntable 37, and the multiple sets of second electric cylinders 38 are arranged in an array with respect to the cross-sectional circle of the turntable 37. A clamping block 39 is detachably mounted on each set of second electric cylinders 38.

[0045] Next, the working principle of the rotary positioning component 3 will be further explained. The operator first places the wheel rim between multiple sets of clamping blocks 39, and then activates multiple sets of second electric cylinders 38 so that the multiple sets of clamping blocks 39 can perform positioning operations on the wheel rim. By turning on the switch of the first drive motor 32, the worm gear reducer 35 and the turntable 37 can be driven to rotate, so as to rotate and change the position of the wheel rim positioned by the multiple sets of clamping blocks 39, so that the drilling component 5 can perform drilling operations at different positions on the outer circumference of the wheel rim. Moreover, the rotary positioning component 3 can perform positioning and rotation operations on wheel rims of different sizes.

[0046] In some embodiments, in order to further strengthen the connection between the second electric cylinder 38 and the turntable 37, a ring 391 is removably provided on each set of second electric cylinders 38, and the ring 391 can surround the second electric cylinder 38, and the ring 391 is detachably connected to the turntable 37.

[0047] In some embodiments, to prevent the turntable 37 from deflecting when the drilling component 5 is drilling the wheel rim, an extension plate 11 is detachably arranged on the mounting plane of the workbench 1. A first electric cylinder 12 is detachably arranged on the extension plate 11, and the first electric cylinder 12 is located above the turntable 37. In use, it is only necessary to turn on the switches of the two sets of first electric cylinders 12 to complete the positioning of the turntable 37. In other embodiments, friction pads can also be installed on the first electric cylinder 12 to enhance the contact between the first electric cylinder 12 and the turntable 37.

[0048] Next, a more specific structure and construction of the adjusting component 4 will be given for further explanation. The adjusting component 4 includes an adjusting base 41, which is detachably mounted on the mounting plane, and a connecting housing 42 is detachably mounted on it; a second drive motor 43, which is detachably mounted on the connecting housing 42, and the output end of the second drive motor 43 can pass through the connecting housing 42, and a connecting screw 44 is detachably mounted on the output end of the second drive motor 43; and a ball bearing base 45, which is slidably mounted inside the connecting housing 42, through which the second drive motor 43 can be passed.

[0049] Next, the working principle of the adjustment component 4 will be further explained. When the operator turns on the switch of the second drive motor 43, it can drive the connecting screw 44 to rotate, thereby driving the ball base 45 to move in the left and right directions, so as to change the drilling position of the drilling component 5 on the ball base 45 in the left and right directions.

[0050] In some embodiments, more specifically, in order to further enhance the stability of the ball bearing base 45 during movement, a track 46 is detachably mounted on the adjusting base 41, and a pull plate 47 is detachably arranged on the ball bearing base 45, and the pull plate 47 is detachably connected to the track 46.

[0051] Next, a more specific structure and construction of the drilling component 5 will be given for further explanation. The drilling component 5 includes a bonding plate 51, which is detachably mounted on the ball bearing base 45, and a slide rail 52 is detachably arranged on the bonding plate 51; a third electric cylinder 53, which is detachably arranged on the bonding plate 51; a displacement plate 54, on which a slider 55 that can slide on the slide rail 52 is detachably mounted, and the displacement plate 54 is detachably connected to the output end of the third electric cylinder 53; a horizontal plate 56, which is detachably mounted on the displacement plate 54; two sets of housings 57, both of which are detachably mounted on the horizontal plate 56, and a fourth electric cylinder 58 is detachably mounted in both sets of housings 57. A third drive motor 59 is detachably mounted on the output end of each set of fourth electric cylinders 58, and a drill rod 591 is detachably mounted on each set of third drive motors 59.

[0052] Next, the working principle of the drilling component 5 will be further explained. By turning on the switch of the third electric cylinder 53, the operator can push the displacement plate 54 downward, which in turn can drive the drill rod 591 downward. By turning on the switch of the third drive motor 59, the drill rod 591 can be rotated. By turning on the switch of the fourth electric cylinder 58, the drill rod 591 can be pushed forward in the rear-forward direction to complete the drilling operation on the wheel rim. Furthermore, while adjusting the drilling component 5 to move in the left and right direction by adjusting the adjustment component 4, the positions of the two sets of drill rods 591 can be switched so that one set of matching drill rods 591 can perform drilling operations on the wheel rim. Without changing the drill rods 591, drilling of two different diameters can be achieved, thus improving the overall practicality.

[0053] In some embodiments, more specifically, one set of drill pipes 591 is larger than the other set of drill pipes 591.

[0054] In summary, through the arrangement of the rotary positioning component 3, the operator first places the wheel rim between multiple sets of clamping blocks 39, and then activates multiple sets of second electric cylinders 38 to enable the clamping blocks 39 to position the wheel rim. By turning on the switch of the first drive motor 32, the worm gear reducer 35 and the turntable 37 can be driven to rotate, thereby rotating and changing the position of the wheel rim positioned by the multiple sets of clamping blocks 39. This facilitates the drilling component 5 to drill holes at different positions on the outer circumference of the wheel rim. Furthermore, the rotary positioning component 3 can be used to position and rotate wheel rims of different sizes. Through the arrangement of the adjustment component 4, the operator turns on the switch of the second drive motor 43, which drives the connecting screw 44 to rotate, thereby driving the ball bearing base 45 to move in the left and right directions, thus changing the position of the ball bearing base 45. The drilling component 5 is positioned at the left and right drilling positions. By activating the third electric cylinder 53, the operator can move the displacement plate 54 downwards, thereby moving the drill rod 591 downwards. Activating the third drive motor 59 will rotate the drill rod 591. Activating the fourth electric cylinder 58 will push the drill rod 591 forwards in a rear-forward direction to complete the drilling operation on the wheel rim. Furthermore, while adjusting the drilling component 5 to move left and right, the position of the two sets of drill rods 591 can be switched using the adjusting component 4. This allows one set of drill rods 591 to drill the wheel rim without needing to change the drill rods 591, thus improving overall practicality.

[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for carbon fiber bicycle rims, characterized in that, It includes The workbench (1) has a mounting surface; A first belt conveyor (2) for conveying carbon fiber rims of bicycles is detachably mounted on the mounting plane. Rotary positioning component (3), which is detachably mounted on the mounting plane, is used for positioning and rotating the carbon fiber rim of the bicycle. Adjustment component (4), which is detachably arranged on the mounting plane, is located on one side of the rotation positioning component (3); The drilling component (5) is detachably mounted on the adjusting component (4). The drilling component (5) can be adjusted by the adjusting component (4) in the left and right direction. The drilling component (5) is used to drill holes in the carbon fiber rim of a bicycle. The second belt conveyor (6) is detachably mounted on the mounting plane. The second belt conveyor (6) is located on one side of the rotary positioning member (3). The second belt conveyor (6) is used to transport the perforated carbon fiber bicycle rims.

2. The drilling equipment for carbon fiber bicycle rims according to claim 1, characterized in that, The rotary positioning component (3) includes A positioning base plate (31) is detachably mounted on the mounting plane, and a first drive motor (32) is detachably arranged on it. The output end of the first drive motor (32) can pass through it. A drive wheel (33) is detachably mounted on the output end of the first drive motor (32), and a belt (34) is removably sleeved on the drive wheel (33). A worm gear reducer (35) is detachably mounted on the positioning base plate (31). A driven wheel (36) is detachably provided on one output end of the worm gear reducer (35), and the driven wheel (36) can be bypassed by the belt (34). A turntable (37) is detachably mounted on another output end of the worm gear reducer (35); Multiple sets of second electric cylinders (38) are detachably mounted on the turntable (37), and the multiple sets of second electric cylinders (38) are arranged in an array with respect to the cross-sectional circle of the turntable (37). A clamping block (39) is detachably mounted on each set of second electric cylinders (38).

3. The drilling equipment for carbon fiber bicycle rims according to claim 2, characterized in that, A ring (391) is removably provided on each of the second electric cylinders (38), and the ring (391) can surround the second electric cylinder (38), and the ring (391) is detachably connected to the turntable (37).

4. The drilling equipment for carbon fiber bicycle rims according to claim 3, characterized in that, An extension plate (11) is detachably mounted on the mounting surface of the workbench (1), and a first electric cylinder (12) is detachably mounted on the extension plate (11), and the first electric cylinder (12) is located above the turntable (37).

5. The drilling equipment for carbon fiber bicycle rims according to claim 1, characterized in that, The adjusting component (4) includes Adjustable base (41), which is detachably mounted on the mounting surface, and a connecting housing (42) is detachably mounted on it. The second drive motor (43) is detachably mounted on the connecting housing (42). The output end of the second drive motor (43) can pass through the connecting housing (42). A connecting screw (44) is detachably provided on the output end of the second drive motor (43). The ball bearing base (45) is slidably arranged inside the connecting housing (42), and the second drive motor (43) can be passed through the connecting screw (44).

6. The drilling equipment for carbon fiber bicycle rims according to claim 5, characterized in that, A track (46) is detachably mounted on the adjusting base (41), and a pull plate (47) is detachably mounted on the ball bearing base (45), and the pull plate (47) is detachably connected to the track (46).

7. The drilling equipment for carbon fiber bicycle rims according to claim 6, characterized in that, The perforated component (5) includes A bonding plate (51) is detachably mounted on the ball bearing base (45), and a slide rail (52) is detachably arranged on the bonding plate (51). The third electric cylinder (53) is detachably mounted on the bonding plate (51); A displacement plate (54) on which a slider (55) capable of sliding on a slide rail (52) is detachably mounted, and the displacement plate (54) is detachably connected to the output end of the third electric cylinder (53). A horizontal plate (56) is detachably mounted on the displacement plate (54); Two sets of housings (57) are detachably installed on the horizontal plate (56). A fourth electric cylinder (58) is detachably installed in each of the two sets of housings (57). A third drive motor (59) is detachably installed on the output end of each set of the fourth electric cylinder (58). A drill rod (591) is detachably installed on each set of the third drive motor (59).

8. The drilling equipment for carbon fiber bicycle rims according to claim 7, characterized in that, One set of the drill pipe (591) is larger than the other set of drill pipe (591).