Adjustable fixing device for stainless steel bicycle machining
By designing positioning and limiting mechanisms, the problem that existing devices cannot adapt to wheels of different sizes and circular motions has been solved, achieving flexible positioning and stability of the stainless steel bicycle processing device, and improving the ease of operation and anti-slip effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YUNCHENG TECH CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-28
AI Technical Summary
Existing adjustable fixing devices for stainless steel bicycle processing are inconvenient to adjust when in the limit position, cannot adapt to different wheel sizes, and cannot make circular motion on their own after the wheel is positioned, affecting the practicality of the equipment.
An adjustable fixing device including a positioning mechanism and a limiting mechanism is designed. The positioning mechanism enables flexible positioning and circumferential movement of the wheel, while the limiting mechanism achieves precise adjustment through a sliding component and a controller. Anti-slip texture is provided on the base plate to improve stability.
It enables flexible positioning and circular motion of wheels of different sizes, improving the practicality and ease of operation of the equipment, and enhancing the stability and anti-slip performance of the device.
Smart Images

Figure CN224169605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bicycle processing technology, specifically to an adjustable fixing device for processing stainless steel bicycles. Background Technology
[0002] As is well known, adjustable fixing devices for stainless steel bicycle processing are typically used in the processing of bicycle parts, such as wheel light components, to ensure the stability and accurate positioning of the workpiece on the processing equipment.
[0003] However, existing adjustable fixing devices for stainless steel bicycle processing are inconvenient to adjust when limiting the wheel. After the wheel is positioned, it is inconvenient or impossible for it to make circular motion on its own. It cannot be adjusted according to the actual situation. Moreover, the existing equipment is not convenient for positioning wheels of different sizes, which reduces the practicality of the equipment. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable fixing device for stainless steel bicycle processing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable fixing device for stainless steel bicycle processing, comprising a base plate, a vertical block, a body, and a positioning mechanism. The vertical block is disposed on the top centerline of the base plate. The body is connected to the vertical block through the positioning mechanism. The positioning mechanism includes a fixing block, a first threaded groove, a first threaded post, a first circular plate, a cylinder, a second threaded groove, a second threaded post, and a second circular plate. One end of the fixing block is connected to the vertical block. The first threaded groove is formed on the fixing block. The first threaded post matches the first threaded groove. One end of the first circular plate is connected to the first threaded post. The other end of the first circular plate is connected to one end of the cylinder. The second threaded groove is formed on the cylinder. The second threaded post matches the second threaded groove. The second circular plate is disposed on the second threaded post.
[0008] To facilitate the limiting of the main body, the present invention is improved by providing a limiting mechanism on the base plate. The limiting mechanism includes a sliding component, a limiting plate and a bolt. The sliding component is disposed on the top of the base plate. One end of the limiting plate is connected to the sliding component through the bolt, and the other end of the limiting plate is in contact with the main body. Two limiting mechanisms are provided.
[0009] To improve stability, this utility model is improved by symmetrically arranging the two limiting mechanisms.
[0010] To facilitate operation of the equipment, the present invention is improved by providing a controller on the front of the base plate, and the controller is electrically connected to the sliding component.
[0011] To improve the connection effect, the present invention is improved by welding the upright block to the base plate.
[0012] To improve the anti-slip effect, the present invention is improved by providing anti-slip patterns on the bottom of the base plate, wherein there are several anti-slip patterns, all of which are arranged on the bottom of the base plate.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides an adjustable fixing device for stainless steel bicycle processing, which has the following advantages:
[0015] This adjustable fixing device for stainless steel bicycle processing uses a positioning mechanism and a limiting mechanism to limit the movement of the main body. When the main body is positioned and needs to perform circular motion, the limiting mechanism is not used to limit it, allowing the main body to perform circular motion. When it does not need to perform circular motion, the limiting mechanism is used to limit it. When positioning the main body of different sizes is required, the positioning mechanism can be replaced with one that matches the main body. This structure improves the practicality of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;
[0018] Figure 3 This is a schematic diagram of the axial structure of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified schematic diagram of the local structure at point B;
[0020] In the diagram: 1. Base plate; 2. Stand block; 3. Body; 4. Positioning mechanism; 5. Fixing block; 6. First threaded groove; 7. First threaded post; 8. First circular plate; 9. Cylinder; 10. Second threaded groove; 11. Second threaded post; 12. Second circular plate; 13. Limiting mechanism; 14. Sliding assembly; 15. Limiting plate; 16. Bolt; 17. Controller. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 An adjustable fixing device for stainless steel bicycle processing includes a base plate 1, a vertical block 2, a body 3, and a positioning mechanism 4. The vertical block 2 is disposed on the top centerline of the base plate 1. The body 3 is connected to the vertical block 2 through the positioning mechanism 4. The positioning mechanism 4 includes a fixing block 5, a first threaded groove 6, a first threaded post 7, a first circular plate 8, a cylinder 9, a second threaded groove 10, a second threaded post 11, and a second circular plate 12. One end of the fixing block 5 is connected to the vertical block 2. The first threaded groove 6 is formed on the fixing block 5. The first threaded post 7 matches the first threaded groove 6. One end of the first circular plate 8 is connected to the first threaded post 7, and the other end of the first circular plate 8 is connected to one end of the cylinder 9. The second threaded groove 10 is formed on the cylinder 9. The second threaded post 11 matches the second threaded groove 10, and the second circular plate 12 is disposed on the second threaded post 11.
[0023] When using the device, first place it in the designated location, support it with the base plate 1, connect it to the external mains power supply to power the device, and then proceed as follows... Figure 1 As shown, the first threaded post 7 is screwed into the first threaded groove 6 on the fixing block 5. Then, the central circular hole of the body 3 is fitted onto the cylinder 9, so that one side of the body 3 contacts the first circular plate 8. Then, the second threaded post 11 is screwed into the second threaded groove 10. After the second threaded post 11 is screwed into the second threaded groove 10, there is a small gap between the second circular plate 12 and the body 3 to prevent the friction coefficient from increasing when the body 3 rotates on the cylinder 9. The cylinder 9 matches the body 3. The body 3 is a conventional wheel on the market, which will not be described in detail here. The positioning mechanism 4 can limit the body 3, and then the operator can process the body 3. When the size of the wheel body 3 changes, the equipment is restored to the original position. Figure 1 Those skilled in the art know how to restore the original state, so we will not describe it in detail here. Then, replace the first threaded post 7, the second circular plate 12, the cylinder 9, the second threaded groove 10, the second threaded post 11, and the second circular plate 12. The above parts are a complete set and need to be purchased together. The fixing block 5 does not need to be disassembled. The dimensions of the first threaded post 7 and the first threaded groove 6 will not change. The dimensions of the new parts are consistent with the dimensions of the new body 3. The new parts are included with the equipment at the factory, so we will not describe them in detail here.
[0024] In actual use, even after the wheel is fixed by the positioning mechanism 4, it still undergoes circular motion. When the wheel is being processed and circular motion is not required, the worker still needs to manually hold it, making operation inconvenient. Therefore, a limiting mechanism 13 is provided on the base plate 1. The limiting mechanism 13 includes a sliding component 14, a limiting plate 15, and bolts 16. The sliding component 14 is located on the top of the base plate 1. One end of the limiting plate 15 is connected to the sliding component 14 via the bolts 16, and the other end of the limiting plate 15 contacts the body 3. Two limiting mechanisms 13 are provided. After the body 3 is positioned by the positioning mechanism 4, the sliding component 14 is activated, causing the limiting plate 15 to move, making it tightly abut against the front of the body 3. One side is provided with an anti-slip rubber layer to prevent the wheel from rotating on its own. When the limiting plate 15 malfunctions after prolonged use and needs repair, the bolt 16 can be unscrewed using an externally specified screwdriver to separate the limiting plate 15 from the sliding assembly 14, and then a new part can be installed. The new part can be purchased from the manufacturer and will not be described in detail here. The sliding assembly 14 includes components such as a slide groove, a slider, a motor, and a screw rod, which will not be described in detail here. The limiting plate 15 is connected to the slider in the sliding assembly 14 by bolt 16. The control method of this utility model is controlled by manually starting and stopping the switch. The wiring diagram of the power element and the power supply are common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and wiring layout will not be explained in detail here.
[0025] The aforementioned limiting mechanism 13 has poor stability; therefore, the two limiting mechanisms 13 are arranged symmetrically.
[0026] The above structure is inconvenient for staff to operate in actual use. To solve this problem, in this embodiment, the front of the base plate 1 is provided with a controller 17, which is electrically connected to the sliding component 14.
[0027] In order to improve the connection effect between the upright block 2 and the base plate 1, in this embodiment, the upright block 2 and the base plate 1 are welded together.
[0028] In actual use, the anti-slip effect of the bottom of the base plate 1 is poor. When the equipment comes into contact with the smooth ground, it is easy to slip. Therefore, the bottom of the base plate 1 is provided with anti-slip patterns. The anti-slip patterns are provided with several lines, which are evenly arranged on the bottom of the base plate 1. By contacting the ground with the anti-slip patterns, the friction coefficient between the base plate 1 and the ground is easily increased, thereby improving the anti-slip effect of the equipment.
[0029] 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. An adjustable fixing device for processing stainless steel bicycles, comprising a base plate (1), a vertical block (2), a body (3), and a positioning mechanism (4), characterized in that: The upright block (2) is set on the top centerline of the base plate (1). The body (3) is connected to the upright block (2) through the positioning mechanism (4). The positioning mechanism (4) includes a fixing block (5), a first threaded groove (6), a first threaded post (7), a first circular plate (8), a cylinder (9), a second threaded groove (10), a second threaded post (11), and a second circular plate (12). One end of the fixing block (5) is connected to the upright block (2). The first threaded groove (6) is opened on the fixing block (5). The first threaded post (7) matches the first threaded groove (6). One end of the first circular plate (8) is connected to the first threaded post (7). The other end of the first circular plate (8) is connected to one end of the cylinder (9). The second threaded groove (10) is opened on the cylinder (9). The second threaded post (11) matches the second threaded groove (10). The second circular plate (12) is set on the second threaded post (11).
2. The adjustable fixing device for stainless steel bicycle processing according to claim 1, characterized in that: The base plate (1) is provided with a limiting mechanism (13), which includes a sliding component (14), a limiting plate (15) and a bolt (16). The sliding component (14) is located on the top of the base plate (1). One end of the limiting plate (15) is connected to the sliding component (14) through the bolt (16), and the other end of the limiting plate (15) is in contact with the body (3). There are two limiting mechanisms (13).
3. The adjustable fixing device for stainless steel bicycle processing according to claim 2, characterized in that: The two limiting mechanisms (13) are arranged symmetrically.
4. The adjustable fixing device for stainless steel bicycle processing according to claim 3, characterized in that: The base plate (1) has a controller (17) on its front side, and the controller (17) is electrically connected to the sliding component (14).
5. The adjustable fixing device for stainless steel bicycle processing according to claim 4, characterized in that: The upright block (2) is welded to the base plate (1).
6. The adjustable fixing device for stainless steel bicycle processing according to claim 5, characterized in that: The bottom of the base plate (1) is provided with anti-slip texture, and the anti-slip texture has several strips, all of which are provided at the bottom of the base plate (1).