A suspension transfer device for producing bicycle frames

CN224632541UActive Publication Date: 2026-08-14TIANJIN MODE SPORTS EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]该用于生产自行车架的悬挂移送装置,通过在机架设置限位侧板,限位侧板设置在吊轨的一侧,限位侧板和吊轨之间形成悬吊架的滑动区间,限位侧板与悬吊架抵接限位,但该装置上没有设置对悬吊架进行升降的结构,而自行车车架较重,工作人员频繁将车架举起,容易劳累,降低工作效率,因此需要改进

Benefits of technology

[0015]该用于生产自行车架的悬挂移送装置,移动机构中,驱动电机带动螺纹杆转动,使得螺纹板在限位杆的限制下,沿螺纹杆做直线运动,结合安装板内侧的滑槽,保证了滑板、承重架等部件的平稳移动,使自行车车架在水平方向上的精准移送,承重架内侧的气缸可驱动升降板上下移动,配合滑杆在承重架和安装板内侧的滑动导向,能精确控制车架在垂直方向的高度,便于与不同工位设备精准对接,极大提升了移送的稳定性和准确性。

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Abstract

This utility model relates to the field of bicycle frame manufacturing technology and discloses a suspension and transfer device for producing bicycle frames. It includes a fixed frame with mounting bolts threaded to its inner side. A mounting plate is fixedly connected to the bottom of the fixed frame. A moving mechanism is provided inside the mounting plate, and a suspension mechanism is provided at the bottom of the moving mechanism. A bicycle frame is provided inside the suspension mechanism. The moving mechanism includes a drive motor, which is fixedly connected to the right side of the mounting plate. A threaded rod is fixedly connected to the left side of the drive motor and rotatably connected to the inner side of the mounting plate. A threaded plate is threadedly connected to the outer side of the threaded rod. The drive motor drives the threaded rod to rotate, causing the threaded plate to move linearly along the threaded rod under the constraint of a limiting rod. Combined with the sliding groove on the inner side of the mounting plate, this ensures the smooth movement of components such as the sliding plate and the load-bearing frame, achieving precise horizontal transfer of the bicycle frame.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle frame manufacturing technology, specifically a suspension and transfer device for producing bicycle frames. Background Technology

[0002] The bicycle frame is an important component of a bicycle, equivalent to the bicycle's "skeleton." It is mainly used to support and connect the various parts of the bicycle, such as wheels, handlebars, and seat, to ensure the overall structural stability of the bicycle and enable riders to ride safely and comfortably. To ensure production continuity, a suspension transfer device is usually installed to move the bicycle frame between different processes.

[0003] According to CN215823427U, a suspension and transfer device for producing bicycle frames is provided. By setting a limiting side plate on the frame and placing the limiting side plate on one side of the hanging rail, a sliding range for the suspension frame is formed between the limiting side plate and the hanging rail. The limiting side plate abuts against the suspension frame to limit its movement. Thus, the limiting side plate and the hanging rail cooperate to limit the left and right movement of the suspension frame, thereby preventing the suspension frame from detaching from the hanging rail.

[0004] The suspension and transfer device used for producing bicycle frames has a limiting side plate on the frame, which is located on one side of the hanging rail. The limiting side plate and the hanging rail form a sliding range for the suspension frame, and the limiting side plate abuts against the suspension frame for limitation. However, the device does not have a structure for raising and lowering the suspension frame. Since bicycle frames are heavy, workers are prone to fatigue and reduced work efficiency when frequently lifting the frames. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a suspension and transfer device for producing bicycle frames, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a suspension and transfer device for producing bicycle frames, comprising a fixed frame, an installation bolt threadedly connected to the inner side of the fixed frame, an installation plate fixedly connected to the bottom of the fixed frame, a moving mechanism provided on the inner side of the installation plate, a suspension mechanism provided at the bottom of the moving mechanism, and a bicycle frame provided on the inner side of the suspension mechanism.

[0007] The moving mechanism includes a drive motor, which is fixedly connected to the right side of the mounting plate. A threaded rod is fixedly connected to the left side of the drive motor. The threaded rod is rotatably connected to the inner side of the mounting plate. A threaded plate is threadedly connected to the outer side of the threaded rod. A limit rod is slidably connected to the inner side of the threaded plate. The limit rod is fixedly connected to the inner side of the mounting plate. A sliding plate is fixedly connected to the bottom of the threaded plate. A load-bearing frame is fixedly connected to the bottom of the sliding plate. A cylinder is fixedly connected to the inner side of the load-bearing frame. A lifting plate is fixedly connected to the bottom of the cylinder. A sliding rod is fixedly connected to the top of the lifting plate. A rubber pad is fixedly connected to the bottom of the mounting plate.

[0008] Preferably, the inner side of the mounting plate is provided with a groove corresponding to the movement trajectory of the threaded plate and the sliding plate, and the threaded plate and the sliding plate are slidably connected inside the groove. Through the groove, the threaded plate and the sliding plate can slide inside the mounting plate, making the threaded plate and the sliding plate more stable during movement.

[0009] Preferably, there are two slide rods, which are fixedly connected to the front and rear sides of the top of the lifting plate, and are slidably connected to the inner side of the load-bearing frame and the mounting plate. The slide rods can limit the movement of the lifting plate, making the lifting plate more stable during the lifting process.

[0010] Preferably, there are two limiting rods, which are fixedly connected to the inner side of the mounting plate. The limiting rods can limit the threaded plate, making the threaded plate more stable during the lifting and lowering process.

[0011] Preferably, the suspension mechanism includes a hanger, which is fixedly connected to the bottom of the lifting plate. A fixing ring is fixedly connected to the bottom of the hanger, and a protective frame is fixedly connected to the back end of the fixing ring. A servo motor is fixedly connected to the right side of the protective frame, and a rotating shaft is fixedly connected to the left side of the servo motor. The rotating shaft is rotatably connected to the inner side of the protective frame. A gear is fixedly connected to the periphery of the rotating shaft, and a gear ring meshes with the front of the gear. The gear ring is slidably connected to the inner side of the fixing ring, and a slider is fixedly connected to the inner side of the gear ring.

[0012] Preferably, the protective frame and the inner side of the fixing ring are provided with a fixing groove corresponding to the movement trajectory of the gear, and the gear is slidably connected inside the fixing groove. Through the fixing groove, the gear can drive the gear ring to rotate, and the gear ring can slide out from inside the fixing ring to limit the bicycle frame.

[0013] Preferably, the inner side of the fixed ring is provided with an arc-shaped groove corresponding to the movement trajectory of the slider, and the slider is slidably connected inside the arc-shaped groove. Through the arc-shaped groove, the slider can slide inside the fixed ring, which plays a limiting role on the toothed ring.

[0014] Compared with the prior art, the present invention provides a suspension and transfer device for producing bicycle frames, which has the following advantages:

[0015] This suspended transfer device for bicycle frame production features a moving mechanism where a drive motor rotates a threaded rod, causing a threaded plate to move linearly along the rod under the constraint of a limit rod. Combined with a sliding groove on the inner side of the mounting plate, this ensures the smooth movement of components such as the sliding plate and load-bearing frame, enabling precise horizontal transfer of the bicycle frame. A cylinder inside the load-bearing frame drives a lifting plate to move up and down. This, along with the sliding guide rod on the inner sides of the load-bearing frame and mounting plate, allows for precise control of the frame's vertical height, facilitating accurate docking with equipment at different workstations and significantly improving the stability and accuracy of the transfer.

[0016] This suspension and transfer device for producing bicycle frames has a suspension mechanism in which a servo motor drives a rotating shaft and gears to rotate. Through the meshing of the gears and the toothed ring, the toothed ring slides inside the fixed ring, thereby causing the slider inside the toothed ring to move along the arc groove. This allows the toothed ring to move into the bicycle frame, suspending the bicycle frame and enabling the device to move the bicycle frame. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the moving mechanism structure;

[0020] Figure 3 A schematic diagram of the threaded rod, threaded plate, and limiting rod structure;

[0021] Figure 4 This is a schematic diagram of the suspension mechanism.

[0022] Figure 5 This is a schematic diagram of the servo motor, shaft, and gear structure.

[0023] In the diagram: 1. Mounting bolt; 2. Fixing bracket; 3. Mounting plate; 4. Moving mechanism; 41. Slide plate; 42. Slide rod; 43. Drive motor; 44. Load-bearing frame; 45. Cylinder; 46. Lifting plate; 47. Threaded rod; 48. Threaded plate; 49. Limiting rod; 401. Rubber pad; 5. Suspension mechanism; 51. Hanger; 52. Fixing ring; 53. Protective frame; 54. Servo motor; 55. Gear ring; 56. Slider; 57. Rotating shaft; 58. Gear; 6. Bicycle frame. Detailed Implementation

[0024] 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.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] This utility model provides the following technical solution: Example 1

[0027] Please see Figure 1-5 This utility model provides a technical solution: a suspension and transfer device for producing bicycle frames, including a fixed frame 2, a mounting bolt 1 threadedly connected to the inner side of the fixed frame 2, a mounting plate 3 fixedly connected to the bottom of the fixed frame 2, a moving mechanism 4 provided inside the mounting plate 3, a suspension mechanism 5 provided at the bottom of the moving mechanism 4, and a bicycle frame 6 provided inside the suspension mechanism 5.

[0028] The moving mechanism 4 includes a drive motor 43, which is fixedly connected to the right side of the mounting plate 3. A threaded rod 47 is fixedly connected to the left side of the drive motor 43. The threaded rod 47 is rotatably connected to the inner side of the mounting plate 3. A threaded plate 48 is threadedly connected to the outer side of the threaded rod 47. A limit rod 49 is slidably connected to the inner side of the threaded plate 48. The limit rod 49 is fixedly connected to the inner side of the mounting plate 3. A sliding plate 41 is fixedly connected to the bottom of the threaded plate 48. A load-bearing frame 44 is fixedly connected to the bottom of the sliding plate 41. A cylinder 45 is fixedly connected to the inner side of the load-bearing frame 44. A lifting plate 46 is fixedly connected to the bottom of the cylinder 45. A sliding rod 42 is fixedly connected to the top of the lifting plate 46. A rubber pad 401 is fixedly connected to the bottom of the mounting plate 3.

[0029] Furthermore, the inner side of the mounting plate 3 is provided with a groove corresponding to the movement trajectory of the threaded plate 48 and the sliding plate 41, and the threaded plate 48 and the sliding plate 41 are slidably connected inside the groove. Through the groove, the threaded plate 48 and the sliding plate 41 can slide inside the mounting plate 3, making the threaded plate 48 and the sliding plate 41 more stable during movement.

[0030] Furthermore, there are two slide rods 42. The two slide rods 42 are fixedly connected to the front and rear sides of the top of the lifting plate 46, and the two slide rods 42 are slidably connected to the inner side of the load-bearing frame 44 and the mounting plate 3, respectively. The slide rods 42 can limit the lifting plate 46, making the lifting plate 46 more stable during the lifting process.

[0031] Furthermore, there are two limit rods 49, which are fixedly connected to the inner side of the mounting plate 3. The limit rods 49 can limit the threaded plate 48, making the threaded plate 48 more stable during the lifting and lowering process. Example 2

[0032] Please see Figure 1-5 Furthermore, based on Embodiment 1, the suspension mechanism 5 further includes a hanger 51, which is fixedly connected to the bottom of the lifting plate 46. A fixing ring 52 is fixedly connected to the bottom of the hanger 51, and a protective frame 53 is fixedly connected to the back end of the fixing ring 52. A servo motor 54 is fixedly connected to the right side of the protective frame 53, and a rotating shaft 57 is fixedly connected to the left side of the servo motor 54. The rotating shaft 57 is rotatably connected to the inner side of the protective frame 53. A gear 58 is fixedly connected to the outer periphery of the rotating shaft 57. A toothed ring 55 meshes with the front of the gear 58. The toothed ring 55 is slidably connected to the inner side of the fixing ring 52, and a slider 56 is fixedly connected to the inner side of the toothed ring 55.

[0033] Furthermore, the protective frame 53 and the inner side of the fixing ring 52 are provided with a fixing groove corresponding to the movement trajectory of the gear 58, and the gear 58 is slidably connected inside the fixing groove. Through the fixing groove, the gear 58 can drive the toothed ring 55 to rotate, so that the toothed ring 55 can slide out from inside the fixing ring 52 and limit the bicycle frame 6.

[0034] Furthermore, an arc-shaped groove corresponding to the movement trajectory of the slider 56 is provided on the inner side of the fixed ring 52, and the slider 56 is slidably connected inside the arc-shaped groove. Through the arc-shaped groove, the slider 56 can slide inside the fixed ring 52, which plays a limiting role on the toothed ring 55.

[0035] In actual operation, when this device is used and the bicycle frame 6 needs to be suspended and transported, the operator manually opens the cylinder 45 switch, causing the cylinder 45 to move the lifting plate 46 downward. The lifting plate 46 then moves the fixing ring 52 downward via the hanger 51, moving the fixing ring 52 to the outer perimeter of the hanger 51. The operator then manually opens the servo motor 54 switch, causing the servo motor 54 to drive the gear 58 to rotate via the rotating shaft 57. The gear 58 then drives the gear ring 55 to rotate, allowing the gear ring 55 to rotate from the inside of the bicycle frame 6, thus limiting the attachment of the bicycle frame 6. The operator then opens the cylinder... Switching cylinder 45 causes it to move the lifting plate 46, which in turn moves the hanger 51 and the fixing ring 52 upwards, lifting the bicycle frame 6 off the ground. Turning on drive motor 43 causes the threaded rod 47 to rotate, which in turn moves the sliding plate 41 and the load-bearing frame 44 via the threaded plate 48. This allows the load-bearing frame 44 to move the sliding rod 42 and the lifting plate 46 to the left via cylinder 45. The lifting plate 46 then moves the fixing ring 52 and the toothed ring 55 to the left via the hanger 51, suspending and transporting the bicycle frame 6 to the next processing position for processing.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A suspension transfer device for producing a bicycle frame, comprising a fixed frame (2), characterized in that: The mounting bracket (2) is threaded with mounting bolts (1) on its inner side. The mounting bracket (2) is fixedly connected with a mounting plate (3) at its bottom. The mounting plate (3) is provided with a moving mechanism (4) on its inner side. The moving mechanism (4) is provided with a suspension mechanism (5) at its bottom. The suspension mechanism (5) is provided with a bicycle frame (6) on its inner side. The moving mechanism (4) includes a drive motor (43), which is fixedly connected to the right side of the mounting plate (3). A threaded rod (47) is fixedly connected to the left side of the drive motor (43). The threaded rod (47) is rotatably connected to the inner side of the mounting plate (3). A threaded plate (48) is threadedly connected to the outer side of the threaded rod (47). A limit rod (49) is slidably connected to the inner side of the threaded plate (48). The limit rod (49) is fixedly connected to the inner side of the mounting plate (3). A sliding plate (41) is fixedly connected to the bottom of the threaded plate (48). A load-bearing frame (44) is fixedly connected to the bottom of the sliding plate (41). A cylinder (45) is fixedly connected to the inner side of the load-bearing frame (44). A lifting plate (46) is fixedly connected to the bottom of the cylinder (45). A sliding rod (42) is fixedly connected to the top of the lifting plate (46). A rubber pad (401) is fixedly connected to the bottom of the mounting plate (3).

2. A suspension transfer device for producing a bicycle frame according to claim 1, characterized in that: The mounting plate (3) has a groove on its inner side that corresponds to the movement trajectory of the threaded plate (48) and the sliding plate (41), and the threaded plate (48) and the sliding plate (41) are slidably connected inside the groove.

3. A suspension transfer device for producing a bicycle frame according to claim 1, characterized in that: There are two slide rods (42), which are fixedly connected to the front and rear sides of the top of the lifting plate (46) respectively, and are slidably connected to the inner side of the load-bearing frame (44) and the mounting plate (3) respectively.

4. A suspension transfer device for producing a bicycle frame according to claim 1, characterized in that: There are two limiting rods (49), and the two limiting rods (49) are fixedly connected to the inner side of the mounting plate (3).

5. A suspension transfer device for producing a bicycle frame according to claim 1, characterized in that: The suspension mechanism (5) includes a hanger (51), which is fixedly connected to the bottom of the lifting plate (46). A fixing ring (52) is fixedly connected to the bottom of the hanger (51). A protective frame (53) is fixedly connected to the back end of the fixing ring (52). A servo motor (54) is fixedly connected to the right side of the protective frame (53). A rotating shaft (57) is fixedly connected to the left side of the servo motor (54). The rotating shaft (57) is rotatably connected to the inner side of the protective frame (53). A gear (58) is fixedly connected to the outer periphery of the rotating shaft (57). A toothed ring (55) meshes with the front of the gear (58). The toothed ring (55) is slidably connected to the inner side of the fixing ring (52). A slider (56) is fixedly connected to the inner side of the toothed ring (55).

6. A suspension transfer device for producing a bicycle frame according to claim 5, characterized in that: The protective frame (53) and the inner side of the fixing ring (52) are provided with a fixing groove corresponding to the movement trajectory of the gear (58), and the gear (58) is slidably connected inside the fixing groove.

7. A suspension transfer device for producing a bicycle frame according to claim 5, characterized in that: The inner side of the fixed ring (52) is provided with an arc-shaped groove corresponding to the movement trajectory of the slider (56), and the slider (56) is slidably connected inside the arc-shaped groove.

Citation Information

Patent Citations

  • Hanging and transferring device for producing bicycle frame

    CN215823427U