Clamping and moving mechanism of bicycle aluminum rim arc milling machine
By using a motor-driven lead screw and gear system, combined with an electric telescopic rod and slider, automatic adjustment of bicycle aluminum wheel rims is achieved, solving the problem of low efficiency in manual position adjustment in existing technologies and improving processing efficiency and adaptability.
Patent Information
- Application Number
- CN202422992702.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing bicycle aluminum wheel rim milling machine needs to manually adjust the position during the processing, resulting in low work efficiency.
It adopts a motor-driven lead screw and gear system, and through the cooperation of electric telescopic rod and slider, it realizes automatic adjustment and clamping of bicycle aluminum rims, including left and right movement and rotation, to adapt to aluminum rims of different sizes.
It enables automatic adjustment of the position of bicycle aluminum rims, improving processing efficiency and adaptability, and is compatible with aluminum rims of different sizes.
Smart Images

Figure CN223476982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of arc milling machines, specifically a clamping and moving mechanism for an arc milling machine for bicycle aluminum wheel rims. Background Technology
[0002] In the processing of bicycle aluminum rims, a milling process is required to create arc holes with special properties, necessitating the use of a milling machine. Existing bicycle aluminum rim milling machines require manual adjustment of the rim's position during the milling process, making automatic adjustment impractical and resulting in low work efficiency.
[0003] To address the aforementioned issues, a clamping and moving mechanism for a bicycle aluminum wheel rim milling machine is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a clamping and moving mechanism for a bicycle aluminum wheel rim milling machine, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping and moving mechanism for a bicycle aluminum wheel rim milling machine, comprising a mounting base, a first fixed base fixedly disposed at one end of the mounting base, a first motor fixedly mounted on the inner side of the first fixed base, a lead screw fixedly connected to the output end of the first motor extending into the interior of the mounting base, a sleeve threaded on the surface of the lead screw, a moving block fixedly disposed at the top end of the sleeve, a moving plate fixedly connected to the top end of the moving block extending to the outside, a clamping seat rotatably disposed at the middle of the top end of the moving plate, an mounting block fixedly disposed at the top of the inner side of the clamping seat, a plurality of electric telescopic rods fixedly mounted on the surface of the mounting block, a slider fixedly connected to the movable end of each of the plurality of electric telescopic rods, and a clamping block fixedly connected to the top end of each of the plurality of sliders extending to the outside.
[0006] Several electric telescopic rods drive several sliders to retract, which in turn drive several clamping blocks to retract, thus facilitating the limiting clamping of the bicycle aluminum rim. A first motor drives a lead screw to rotate, which in turn drives a sleeve to move left and right, thereby moving a moving plate and a clamping seat left and right, and subsequently moving the bicycle aluminum rim left and right. At the same time, a second motor drives a drive gear to rotate. Since the drive gear meshes with the driven gear ring, it drives the clamping seat to rotate, which in turn drives the bicycle aluminum rim to rotate. This achieves automatic adjustment of the bicycle aluminum rim's position, improving processing efficiency.
[0007] Preferably, a driven gear ring is fixedly provided at the bottom of the surface of the clamping seat, a fixing block is fixedly provided on one side of the top of the moving plate, a second fixing seat is fixedly provided at the top of the fixing block, a second motor is fixedly installed on the inner side of the second fixing seat, and a driving gear is fixedly connected to the output end of the second motor. The driving gear meshes with the driven gear ring, and the second motor drives the driving gear to rotate. Since the driving gear meshes with the driven gear ring, it drives the clamping seat to rotate, thereby driving the bicycle aluminum wheel rim to rotate.
[0008] Preferably, annular grooves are provided at the connection between the movable plate and the clamping seat, and several balls are rolled between the two annular grooves. The combination of the two annular grooves and the balls facilitates the stable rotation of the clamping seat.
[0009] Preferably, sliding seats are fixedly provided on both sides of the bottom end of the movable plate, and slide rails are slidably provided on the bottom ends of the two sliding seats. The cooperation between the two sliding seats and the two slide rails facilitates the stable movement of the movable plate.
[0010] Preferably, a movable groove is provided in the middle of the top of the mounting base, and the movable groove is slidably connected to the movable block. The cooperation between the movable block and the movable groove facilitates the stable movement of the movable plate.
[0011] Preferably, the outer side of the top of the clamping seat is provided with a plurality of sliding grooves, and the plurality of sliding grooves are respectively slidably connected to a plurality of sliders. The arrangement of the plurality of sliding grooves and the plurality of sliders facilitates the stable movement of the plurality of clamping blocks.
[0012] Preferably, protective pads are fixedly provided on the inner side of each of the clamping blocks, which can protect the aluminum wheel rim of the bicycle.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: Several electric telescopic rods drive several sliders to retract, which in turn drives several clamping blocks to retract, thus facilitating the limiting clamping of the bicycle aluminum rim. A first motor drives a lead screw to rotate, which in turn drives a sleeve to move left and right, thereby moving a moving plate and a clamping seat left and right, and subsequently moving the bicycle aluminum rim left and right. Simultaneously, a second motor drives a drive gear to rotate. Since the drive gear meshes with the driven gear ring, it drives the clamping seat to rotate, thereby rotating the bicycle aluminum rim. This achieves automatic adjustment of the bicycle aluminum rim's position, improving processing efficiency. Several electric telescopic rods drive several sliders to move back and forth, which in turn drives several clamping blocks to move back and forth, thus adjusting the size of the area enclosed by the clamping blocks, adapting to bicycle aluminum rims of different sizes. Attached Figure Description
[0014] Figure 1This is a perspective view of the present utility model;
[0015] Figure 2 This is a front sectional view of the present invention;
[0016] Figure 3 This is an enlarged view of part A of this utility model;
[0017] Figure 4 This is an enlarged view of part B of the present invention.
[0018] In the diagram: 1. Mounting seat; 2. First fixed seat; 3. First motor; 4. Lead screw; 5. Sleeve; 6. Moving block; 7. Moving groove; 8. Moving plate; 9. Clamping seat; 10. Mounting block; 11. Electric telescopic rod; 12. Slider; 13. Clamping block; 14. Protective pad; 15. Slide groove; 16. Fixed block; 17. Second fixed seat; 18. Second motor; 19. Driven gear ring; 20. Driving gear; 21. Annular groove; 22. Ball bearing; 23. Sliding seat; 24. Slide rail. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a clamping and moving mechanism for a bicycle aluminum wheel rim milling machine, including a mounting base 1. A first fixed base 2 is fixedly mounted at one end of the mounting base 1. A first motor 3 is fixedly mounted inside the first fixed base 2. The output end of the first motor 3 extends into the interior of the mounting base 1 and is fixedly connected to a lead screw 4. A sleeve 5 is threaded onto the surface of the lead screw 4. A moving block 6 is fixedly mounted at the top of the sleeve 5. A moving plate 8 is fixedly connected to the top of the moving block 6 extending to the outside. A clamping base 9 is rotatably mounted at the middle of the top of the moving plate 8. An installation block 10 is fixedly mounted on the top of the inner side of the clamping base 9. A plurality of electric telescopic rods 11 are fixedly mounted on the surface of the installation block 10. A slider is fixedly connected to the movable end of each of the plurality of electric telescopic rods 11. 12. Several sliders 12 have their top ends fixedly connected to clamping blocks 13. Several electric telescopic rods 11 drive the sliders 12 to retract, which in turn drives the clamping blocks 13 to retract, thus facilitating the limiting clamping of the bicycle aluminum wheel rim. The first motor 3 drives the lead screw 4 to rotate, which in turn drives the sleeve 5 to move left and right, thereby driving the moving plate 8 and the clamping seat 9 to move left and right, and then driving the bicycle aluminum wheel rim to move left and right. At the same time, the second motor 18 drives the drive gear 20 to rotate. Since the drive gear 20 is meshed with the driven gear ring 19, it drives the clamping seat 9 to rotate, thereby driving the bicycle aluminum wheel rim to rotate, thus realizing the automatic adjustment of the position of the bicycle aluminum wheel rim and improving processing efficiency.
[0021] A driven gear ring 19 is fixedly installed at the bottom of the surface of the clamping seat 9. A fixed block 16 is fixedly installed on one side of the top of the moving plate 8. A second fixed seat 17 is fixedly installed at the top of the fixed block 16. A second motor 18 is fixedly installed on the inner side of the second fixed seat 17. A drive gear 20 is fixedly connected to the output end of the second motor 18. The drive gear 20 meshes with the driven gear ring 19. An annular groove 21 is opened at the connection between the moving plate 8 and the clamping seat 9. Several balls 22 are rolled between the two annular grooves 21. Sliding seats 23 are fixedly installed on both sides of the bottom end of the moving plate 8. A slide rail 24 is slidably installed at the bottom end of the two sliding seats 23.
[0022] In use, the second motor 18 drives the drive gear 20 to rotate. Since the drive gear 20 meshes with the driven gear ring 19, it drives the clamping seat 9 to rotate, thereby driving the bicycle aluminum wheel rim to rotate. The two annular grooves 21 and several balls 22 are arranged to facilitate the stable rotation of the clamping seat 9. The two sliding seats 23 and two slide rails 24 are arranged to facilitate the stable movement of the moving plate 8.
[0023] A movable groove 7 is provided in the middle of the top of the mounting base 1. The movable groove 7 is slidably connected to the movable block 6. Several sliding grooves 15 are provided on the outer side of the top of the clamping base 9. Several sliding grooves 15 are slidably connected to several sliders 12 respectively. Protective pads 14 are fixedly provided on the inner side of several clamping blocks 13.
[0024] In use, the movable block 6 and the movable groove 7 are designed to facilitate the stable movement of the movable plate 8. The several sliding grooves 15 are designed to cooperate with several sliders 12 to facilitate the stable movement of several clamping blocks 13. The protective pad 14 can protect the bicycle aluminum wheel rim.
[0025] In this embodiment, the bicycle aluminum wheel rim is placed on the clamping seat 9. Several electric telescopic rods 11 drive several sliders 12 to retract, which in turn drives several clamping blocks 13 to retract, thus facilitating the limiting clamping of the bicycle aluminum wheel rim. During use, the first motor 3 drives the lead screw 4 to rotate, which in turn drives the sleeve 5 to move left and right, thereby driving the moving plate 8 and the clamping seat 9 to move left and right, and then driving the bicycle aluminum wheel rim to move left and right. At the same time, the second motor 18 drives the drive gear 20 to rotate. Since the drive gear 20 is meshed with the driven gear ring 19, it drives the clamping seat 9 to rotate, thereby driving the bicycle aluminum wheel rim to rotate, thus realizing the automatic adjustment of the position of the bicycle aluminum wheel rim, which can improve processing efficiency. During use, several electric telescopic rods 11 drive several sliders 12 to move back and forth, which in turn drives several clamping blocks 13 to move back and forth, thereby adjusting the size of the area enclosed by several clamping blocks 13, which can adapt to bicycle aluminum wheel rims of different sizes.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A clamping and moving mechanism for a bicycle aluminum wheel rim milling machine, comprising a mounting base (1), characterized in that: One end of the mounting base (1) is fixedly provided with a first fixed base (2). A first motor (3) is fixedly installed on the inner side of the first fixed base (2). The output end of the first motor (3) extends into the interior of the mounting base (1) and is fixedly connected with a lead screw (4). A sleeve (5) is threaded on the surface of the lead screw (4). A moving block (6) is fixedly provided at the top of the sleeve (5). A moving plate (8) is fixedly connected to the top of the moving block (6) extending to the outside. A clamping seat (9) is rotatably provided at the middle of the top of the moving plate (8). An installation block (10) is fixedly provided on the top of the inner side of the clamping seat (9). Several electric telescopic rods (11) are fixedly installed on the surface of the installation block (10). A slider (12) is fixedly connected to the movable end of each of the several electric telescopic rods (11). A clamping block (13) is fixedly connected to the top of each of the several sliders (12) extending to the outside.
2. The clamping and moving mechanism of a bicycle aluminum wheel rim milling machine according to claim 1, characterized in that: A driven gear ring (19) is fixedly provided at the bottom of the surface of the clamping seat (9). A fixing block (16) is fixedly provided on one side of the top of the moving plate (8). A second fixing seat (17) is fixedly provided at the top of the fixing block (16). A second motor (18) is fixedly installed on the inner side of the second fixing seat (17). A driving gear (20) is fixedly connected to the output end of the second motor (18). The driving gear (20) meshes with the driven gear ring (19).
3. The clamping and moving mechanism of a bicycle aluminum wheel rim milling machine according to claim 1, characterized in that: An annular groove (21) is provided at the connection between the movable plate (8) and the clamping seat (9), and a number of balls (22) are rolled between the two annular grooves (21).
4. The clamping and moving mechanism of a bicycle aluminum wheel rim milling machine according to claim 1, characterized in that: Sliding seats (23) are fixedly provided on both sides of the bottom end of the movable plate (8), and sliding rails (24) are slidably provided on the bottom ends of the two sliding seats (23).
5. The clamping and moving mechanism of a bicycle aluminum wheel rim milling machine according to claim 1, characterized in that: The top of the mounting base (1) has a moving groove (7) in the middle, and the moving groove (7) is slidably connected to the moving block (6).
6. The clamping and moving mechanism of a bicycle aluminum wheel rim milling machine according to claim 1, characterized in that: The clamping seat (9) has several sliding grooves (15) on the outer side of its top end, and the several sliding grooves (15) are slidably connected to several sliders (12).
7. The clamping and moving mechanism of a bicycle aluminum wheel rim milling machine according to claim 1, characterized in that: A protective pad (14) is fixedly provided on the inner side of each of the clamping blocks (13).