A wheel clamp apparatus for facilitating the protection of shoe ornaments

By designing a wheel clamp device suitable for fabrics of different thicknesses, and utilizing a combination of a moving rod and a rubber sleeve, the limitations of the traditional fixed wheel position are overcome, enabling adaptive adjustment and impact absorption, thereby improving the quality and stability of shoe upper processing.

CN224461201UActive Publication Date: 2026-07-07VICTORY WORLDWIDE SPORTING GOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VICTORY WORLDWIDE SPORTING GOODS CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional wheel dies cannot be flexibly adjusted in position during shoe upper processing, resulting in embossed marks on decorative buckles and damage to their protective function, affecting production efficiency and product quality.

Method used

Design a wheel clamp device that includes a mounting sleeve, a moving rod, a limiting wheel, a rubber sleeve, and a spring. Through the combination of the moving rod and the rubber sleeve, it can achieve adaptive adjustment and impact absorption of fabrics of different thicknesses, thus avoiding damage.

Benefits of technology

It improves processing quality, enhances the flexibility and stability of equipment, ensures a good fit between decorative buckles and shoe uppers, and avoids damage to the fabric and decorative buckles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of wheel tong equipment convenient for protecting shoe decoration buckle, belong to the wheel tong equipment technology convenient for protecting shoe decoration buckle, including installation sleeve, mobile pole is inserted in installation sleeve, mobile pole one end is equipped with connecting frame, connecting frame is installed with wheel disc, wheel disc is engaged with limit wheel, limit wheel is connected with mobile pole, spring is installed in the other end of mobile pole, the other end of spring is connected with installation sleeve, rubber sleeve is sleeved on wheel disc, limit slot is opened in installation sleeve inner wall, limit block is equipped in the both sides of mobile pole, limit block is slidably connected in limit slot inside, screw rod is equipped on mobile pole, the utility model is equipped with excellent elastic buffer function and self-adapting adjustment ability by mobile pole, spring, limit hole, screw rod, compression nut and rubber sleeve, can flexibly cope with various different thicknesses of fabric material, effectively absorb and disperse impact force, avoid unnecessary damage to fabric and decoration buckle, to significantly improve overall processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of shoe processing technology, and in particular to a wheel clamp device that facilitates the protection of shoe decorative buckles. Background Technology

[0002] In the extremely precise and complex production process of the shoe manufacturing industry, the processing precision of shoe decorative buckles and the protective effect they provide are undoubtedly core elements that directly determine the overall aesthetics and durability of shoes. Especially for shoes targeting the high-end market, the precise positioning of decorative buckles, their flawless surface, and their seamless fit with the shoe upper are indispensable and must meet high standards. However, in the traditional process of processing shoe uppers, the wheel used during the sewing operation often inevitably leaves some embossing marks on the decorative buckles. This not only affects the appearance of the decorative buckles but may also negatively impact their protective function. More importantly, the position of the wheel is fixed, and this design limitation greatly restricts the flexibility of operation. It prevents workers from flexibly adjusting the position of the wheel according to the actual thickness of different shoe uppers to adapt to diverse production needs. This fixed wheel position not only affects production efficiency but may also lead to an unsatisfactory fit between the decorative buckle and the shoe upper, thus affecting the quality of the final product and its market competitiveness. Utility Model Content

[0003] To overcome the technical defects of the existing technology, this utility model provides a wheel clamp device that is convenient for protecting shoe decorative buckles. It is suitable for fabrics of different thicknesses and can effectively absorb and disperse impact force, avoiding unnecessary damage to the fabric and decorative buckles.

[0004] The technical solution adopted by this utility model is as follows: it includes an installation sleeve, a movable rod is inserted into the installation sleeve, a connecting frame is provided at one end of the movable rod, a wheel is installed on the connecting frame, a limit wheel engages on the wheel, the limit wheel is connected to the movable rod, a spring is installed at the other end of the movable rod, the other end of the spring is connected to the installation sleeve, and a rubber sleeve is fitted on the wheel.

[0005] Preferably, in order to limit the movement of the moving rod, a limiting groove is provided on the inner wall of the mounting sleeve, and limiting blocks are provided on both sides of the moving rod, the limiting blocks being slidably engaged inside the limiting groove.

[0006] Preferably, in order to limit the movement of the moving rod, the moving rod is provided with a screw, the screw is inserted into the mounting sleeve, a clamping nut is threaded onto the screw, the clamping nut is pressed against the mounting sleeve, the mounting sleeve is provided with a limiting hole, the screw is inserted into the limiting hole, the clamping nut is loosened, and the position of the screw is adjusted, thereby adjusting the length of the moving rod inserted into the mounting sleeve.

[0007] Preferably, in order to increase friction, the rubber sleeve is provided with anti-slip strips arranged in an array.

[0008] Preferably, to prevent the rubber sleeve from shifting, the wheel is provided with an annular groove, and the rubber sleeve and the wheel are engaged through the annular groove.

[0009] Preferably, the rubber sleeve is made of nitrile rubber to protect the decorative buckle.

[0010] Preferably, in order to improve the wear resistance and fatigue resistance of the limiting wheel, the surface of the teeth of the limiting wheel is provided with a tungsten carbide coating.

[0011] Preferably, for mounting this device, the upper end of the mounting sleeve is provided with a mounting hole.

[0012] The beneficial effects of this utility model are: through the moving rod, spring, limiting hole, screw, clamping nut and rubber sleeve, it has excellent elastic buffering function and self-adjusting capability, which can flexibly cope with various fabric materials of different thicknesses, effectively absorb and disperse impact force, avoid unnecessary damage to fabric and decorative buckles, thereby improving the overall processing quality. Attached Figure Description

[0013] Figure 1 This is an exploded view of the present invention.

[0014] Figure 2 This is a structural schematic diagram of the present invention from the left side view.

[0015] Figure 3 This is a structural schematic diagram of the present invention from the right side view.

[0016] Figure 4 This is a schematic diagram of the installation sleeve of this utility model.

[0017] Figure 5 This is a top-view structural diagram of the present invention.

[0018] Explanation of reference numerals in the attached drawings: 1. Mounting sleeve; 2. Moving rod; 3. Connecting frame; 4. Wheel; 5. Limiting wheel; 6. Spring; 7. Rubber sleeve; 8. Limiting groove; 9. Limiting block; 10. Compression nut; 11. Screw; 12. Limiting hole; 13. Anti-slip strip; 14. Annular groove; 15. Mounting hole. Detailed Implementation

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

[0020] like Figures 1-5 As shown, this embodiment provides a wheel clamp device for protecting shoe decorative buckles, including a mounting sleeve 1, a movable rod 2 inserted into the mounting sleeve 1, a connecting frame 3 at one end of the movable rod 2, a wheel 4 mounted on the connecting frame 3, a limit wheel 5 meshing on the wheel 4 to limit the wheel 4, the limit wheel 5 being connected to the movable rod 2, a spring 6 mounted on the other end of the movable rod 2, the other end of the spring 6 being connected to the mounting sleeve 1, allowing flexible adjustment of the length of the movable rod 2 inserted inside the mounting sleeve 1, and a rubber sleeve 7 fitted on the wheel 4 to effectively absorb and disperse impact force, avoiding unnecessary damage to the fabric and decorative buckles, thereby improving the overall processing quality.

[0021] As a technical optimization solution of this utility model, specifically as follows: Figure 1 As shown, the inner wall of the mounting sleeve 1 has a limiting groove 8, and the moving rod 2 has limiting blocks 9 on both sides. The limiting blocks 9 are slidably engaged in the limiting groove 8. The moving rod 2 has a screw 11, which is inserted into the mounting sleeve 1. A clamping nut 10 is threaded onto the screw 11, and the clamping nut 10 is pressed against the mounting sleeve 1. The mounting sleeve 1 has a limiting hole 12, and the screw 11 is inserted into the limiting hole 12. The rubber sleeve 7 has anti-slip strips 13 arranged in an array. The wheel 4 has an annular groove 14, and the rubber sleeve 7 and the wheel 4 are engaged through the annular groove 14 to prevent the rubber sleeve 7 from shifting during the compression process and ensure... The buffer force is evenly distributed. The rubber sleeve 7 is made of nitrile rubber. Adjusting the initial extension length of the moving rod 2, the moving rod 2 moves under the elastic restoring force of the spring 6. The screw 11 moves inside the limiting hole 12. The sliding snap-fit ​​design of the limiting block 9 in the limiting groove 8 not only enhances the stability of the moving rod 2, but also ensures its smoothness during adjustment. The clamping nut 10 and the mounting sleeve 1 clamp together to fix the moving rod 2 and the mounting sleeve 1. The surface of the teeth of the limiting wheel 5 is coated with tungsten carbide. The upper end of the mounting sleeve 1 is provided with a mounting hole 15, which can fix this wheel clamp device to the external operating platform.

[0022] In use, the operator can securely fix the mounting sleeve 1 to the external operating platform using bolts through the mounting hole 15 at the upper end of the mounting sleeve 1. First, the operator needs to place the shoe upper to be processed stably on the operating platform, and then carefully align the wheel clamp device of this invention with the corresponding position of the shoe upper. Next, adjust the initial extension length of the moving rod 2 to adapt to the specific needs of the shoe upper. Under the elastic restoring force of the spring 6, the moving rod 2 will move accordingly. At the same time, the screw 11 moves precisely inside the limiting hole 12. The sliding engagement design of the limiting block 9 in the limiting groove 8 not only significantly enhances the overall stability of the moving rod 2, but also ensures its stability during adjustment. The smoothness and flexibility of the machine, along with the tight clamping fit between the clamping nut 10 and the mounting sleeve 1, allows the moving rod 2 to be firmly fixed together with the mounting sleeve 1. This enables it to flexibly adapt to shoe uppers of different thicknesses, ensuring that the wheel clamping equipment can fit tightly to the shoe upper and avoid any shaking or misalignment during processing. The rubber sleeve 7 is tightly pressed against the fabric, and when the wheel 4 starts to rotate, it can drive the shoe upper to move smoothly. The rubber sleeve 7 can also effectively absorb and disperse the impact force generated by the wheel 4 on the decorative buckle, thereby effectively preventing fabric damage or deformation of the decorative buckle due to excessive pressure. In addition, the insertion design of the screw 11 and the limiting hole 12 further enhances the stability and safety of the entire equipment, ensuring the smooth progress of the processing.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A wheel clamp device for facilitating the protection of shoe decorative buckles, comprising an mounting sleeve (1), characterized in that: A movable rod (2) is inserted into the mounting sleeve (1). A connecting frame (3) is provided at one end of the movable rod (2). A wheel (4) is installed on the connecting frame (3). A limit wheel (5) meshes on the wheel (4). The limit wheel (5) is connected to the movable rod (2). A spring (6) is installed at the other end of the movable rod (2). The other end of the spring (6) is connected to the mounting sleeve (1). A rubber sleeve (7) is fitted on the wheel (4).

2. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The inner wall of the mounting sleeve (1) is provided with a limiting groove (8), and the moving rod (2) is provided with limiting blocks (9) on both sides. The limiting blocks (9) are slidably engaged in the limiting groove (8).

3. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The movable rod (2) is provided with a screw (11), which is inserted into the mounting sleeve (1). A clamping nut (10) is threaded onto the screw (11), which is pressed against the mounting sleeve (1). The mounting sleeve (1) is provided with a limiting hole (12), and the screw (11) is inserted into the limiting hole (12).

4. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The rubber sleeve (7) is provided with anti-slip strips (13) arranged in an array.

5. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The wheel (4) is provided with an annular groove (14), and the rubber sleeve (7) is engaged with the wheel (4) through the annular groove (14).

6. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The rubber sleeve (7) is made of nitrile rubber.

7. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The tooth surface of the limiting wheel (5) is provided with a tungsten carbide coating.

8. The wheel clamp device for protecting shoe decorative buckles according to claim 1, characterized in that: The mounting sleeve (1) has a mounting hole (15) at its upper end.