A carbon fiber winding structure facilitating adjustment of winding direction

By using the plug-in structure of the plug rod and connecting block, combined with the motor drive and indication feedback system, the problem of low disassembly and assembly efficiency of the existing carbon fiber winding structure is solved, and fast and accurate winding direction adjustment and installation are achieved.

CN224312971UActive Publication Date: 2026-06-02YIXING FEIZHOU HIGH & NEW TECH MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING FEIZHOU HIGH & NEW TECH MATERIAL CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing carbon fiber winding structure has low disassembly and assembly efficiency, resulting in high time and cost for maintenance and component replacement.

Method used

It adopts an insertion structure of plug rods and connecting blocks, combined with groove guidance for centering and precise positioning, to replace the traditional bolt fastening method. With the help of motor drive and indicator feedback system, it can achieve rapid installation and adjustment of winding direction.

Benefits of technology

It simplifies the operation process, improves installation efficiency, avoids roller deformation, and enhances disassembly and assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to carbon fiber winding technical field, specifically step is carbon fiber winding structure convenient to adjust winding direction, including base, still include: sliding installation one mounting seat and no. Two mounting seats of base, two are respectively rotationally installed the connecting block of one mounting seat and no. Two mounting seats, a plurality of slot are opened to connecting block, the roller axle for winding carbon fiber, the both ends fixed mounting of roller axle have inserted rod, the roller axle with connecting block pass through the slot and inserted rod and are inserted, fixed mounting motor on base, install telescopic link one of motor output end, the other end of telescopic link one, connecting block fixed connection, adopt the insertion of inserted rod and connecting block, cooperate the guide centering of recess no. Two and recess one accurate positioning, replace bolt fastening, the simple operation process improves installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of carbon fiber winding technology, specifically a carbon fiber winding structure that facilitates adjustment of the winding direction. Background Technology

[0002] Carbon fiber is a new type of high-strength, high-modulus fiber material with a carbon content of over 90%. It is made from organic fibers such as polyacrylonitrile through high-temperature carbonization and has the characteristics of being lightweight, high-temperature resistant, and corrosion resistant. During the processing, a winding structure is used to wind the fibers, and after winding, a curing operation is performed to achieve directional strengthening of the material properties.

[0003] The existing technology, CN216403379U, proposes a carbon fiber winding structure that facilitates adjustment of the winding direction. This structure includes a support platform, a support plate fixedly connected to one side of the upper end of the support platform, a servo motor fixedly connected to one side of the support plate via a fixing bracket, and a mounting block fixedly connected to the output end of the servo motor via a bearing passing through the support plate. The mounting block engages with a connecting rod via a snap-fit ​​mechanism, and a winding roller is fixedly connected to the side of the connecting rod away from the mounting block. The winding roller is installed and disassembled through the engagement of the snap-fit ​​mechanism's snap-fit ​​blocks and slots. However, in the above solution, after the snap-fit ​​blocks and slots are inserted, bolts are required for fixation. Since there are multiple snap-fit ​​blocks, each bolt must be tightened or loosened individually during installation and disassembly, making the process cumbersome and time-consuming. This multi-bolt fixing structure results in low assembly and disassembly efficiency and increases the time cost for maintenance and component replacement. Therefore, we propose an improved carbon fiber winding structure that facilitates adjustment of the winding direction. Utility Model Content

[0004] The purpose of this utility model is to address the problem of low disassembly and assembly efficiency.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] A carbon fiber winding structure that facilitates adjustment of the winding direction is proposed to improve the aforementioned problems.

[0007] The application is as follows:

[0008] A carbon fiber winding structure for easy adjustment of winding direction includes a base, and further includes: a first mounting seat and a second mounting seat slidably mounted on the base; two connecting blocks respectively rotatably mounted on the first and second mounting seats, the connecting blocks having a plurality of slots; a roller for winding carbon fiber, the two ends of the roller being fixedly mounted with insert rods, the roller being connected to the connecting blocks through the slots and the insert rods; a motor fixedly mounted on the base; a telescopic rod one mounted on the output end of the motor, the other end of the telescopic rod one being fixedly connected to the connecting blocks; the motor is a three-phase permanent magnet synchronous motor, which is driven by a sine wave, and the phase reversal can be adjusted by a controller to achieve adjustment of the winding direction; the roller is a special roller with a preset angle.

[0009] As a preferred technical solution of this application, the slot includes a first groove and a second groove, the first groove and the second groove are connected, the outline shape is completely matched with the cross-sectional shape of the insertion rod, the second groove is formed by extending outward at equal distances from the outline edge of the first groove, and its cross-sectional size is larger than that of the first groove.

[0010] As a preferred technical solution of this application, it also includes a threaded rod rotatably mounted on the base, the threaded rod being threadedly connected to the first mounting seat and the second mounting seat.

[0011] As a preferred technical solution of this application, it also includes a stop rod that is slidably mounted on the second mounting base, the stop rod passing through the connecting block.

[0012] As a preferred technical solution of this application, it also includes an indicator plate rotatably mounted on the second mounting base, the indicator plate being threadedly connected to the push rod, and a spring being installed between the push rod and the indicator plate.

[0013] As a preferred technical solution of this application, it further includes: two telescopic rods fixedly installed on the base; a support plate installed on the two mounting seats, wherein a rubber block for increasing friction is fixedly installed on the support plate; the telescopic rods are electrically controlled.

[0014] Compared with the prior art, the advantages of this utility model are: the use of plug rods and connecting blocks for insertion, combined with the guidance and centering of groove two and the precise positioning of groove one, replaces bolt fastening, simplifies the operation process, and improves installation efficiency.

[0015] In the scheme of this application:

[0016] By using adjustable supports and marking plates, the installation status can be fed back in real time, thus avoiding problems such as roller bending and deformation. Attached Figure Description

[0017] Figure 1This is a structural schematic diagram of the base of this utility model;

[0018] Figure 2 This is a schematic diagram showing the position of the abutment rod of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the insertion rod and slot of this utility model;

[0020] Figure 4 This is a cross-sectional view of the connecting block of this utility model;

[0021] Explanation of the markings on the attached drawings: 1. Base; 2. Mounting base No. 1; 3. Connecting block; 4. Insert rod; 5. Roller shaft; 6. Telescopic rod one; 7. Motor; 8. Mounting base No. 2; 9. Support rod; 10. Spring; 11. Threaded rod; 12. Telescopic rod two; 13. Support plate; 14. Rubber block; 15. Indicator plate; 16. Slot; 1601. Groove one; 1602. Groove two. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings.

[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] 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.

[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] Example: A carbon fiber winding structure for easy adjustment of winding direction includes a base 1, and further includes: a first mounting seat 2 and a second mounting seat 8 slidably mounted on the base 1; two connecting blocks 3 respectively rotatably mounted on the first mounting seat 2 and the second mounting seat 8, the connecting blocks 3 having a plurality of slots 16; a roller 5 for winding carbon fiber, the two ends of the roller 5 being fixedly mounted with insert rods 4, the roller 5 and the connecting blocks 3 being inserted through the slots 16 and the insert rods 4; a motor 7 fixedly mounted on the base 1; a telescopic rod 6 mounted on the output end of the motor 7, the other end of the telescopic rod 6 being fixedly connected to the connecting block 3; the motor 7 is a three-phase permanent magnet synchronous motor 7, which is driven by a sine wave, and the phase reversal can be adjusted by a controller to realize the adjustment of the winding direction; the roller 5 is a special roller with a preset angle.

[0029] The slot 16 includes a first groove 1601 and a second groove 1602, which are connected. The outline shape is completely matched with the cross-sectional shape of the insertion rod 4. The second groove 1602 is formed by extending outward at equal distances from the outline edge of the first groove 1601, and its cross-sectional size is larger than that of the first groove 1601.

[0030] It also includes a threaded rod 11 rotatably mounted on the base 1, the threaded rod 11 being threadedly connected to the first mounting seat 2 and the second mounting seat 8.

[0031] It also includes a stop rod 9 that is slidably mounted on the second mounting base 8, the stop rod 9 passing through the connecting block 3.

[0032] It also includes an indicator plate 15 rotatably mounted on the second mounting base 8, the indicator plate 15 being threadedly connected to the abutment rod 9, and a spring 10 being installed between the abutment rod 9 and the indicator plate 15.

[0033] It also includes: two telescopic rods 12 fixedly installed on the base 1; a support plate 13 installed on the two mounting seats, and a rubber block 14 for increasing friction is fixedly installed on the support plate 13; the telescopic rods 12 are electrically controlled.

[0034] Working principle: The roller 5 is placed on the support plate 13. Then, the telescopic rod 12 is extended upward to move the roller 5 until it is between the two connecting blocks 3. Then, the threaded rod 11 is rotated to bring the first mounting seat 2 and the second mounting seat 8 closer together, causing the connecting blocks 3 to move synchronously. At this time, the insertion rod 4 begins to insert into the slot 16 of the connecting block 3. It first enters the larger groove 1602 and then slides into the matching groove 1601. Since the groove 1602 is formed by the expansion of the groove 1601, the insertion rod 4 will drive the roller 5 to automatically adjust the angle during the transition to achieve precise alignment. During insertion into slot 16, insert rod 4 will contact abutment rod 9 and push abutment rod 9 to move. Abutment rod 9 drives indicator plate 15 to rotate (marked on mounting base 8). When indicator plate 15 points to the mark on mounting base 8, it indicates that insert rod 4 is fully in place. At this time, stop threaded rod 11 from rotating immediately to avoid overload and deformation of roller 5. Then control telescopic rod 6 to retract, driving support plate 13 to move downward away from roller 5. During winding, control motor 7 to start, driving telescopic rod 6 to rotate. The rotation of telescopic rod 6 drives connecting block 3, insert rod 4 and roller 5 to rotate synchronously, thus realizing the winding action.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A carbon fiber wound structure that facilitates adjustment of winding direction, characterized by, Including the base (1), it also includes: Mounting seat 1 (2) and mounting seat 2 (8) are slidably mounted on the base (1); Two connecting blocks (3) are respectively rotatably mounted on the first mounting base (2) and the second mounting base (8), and the connecting blocks (3) are provided with a number of slots (16). A roller (5) for winding carbon fiber, with insert rods (4) fixedly installed at both ends of the roller (5), and the roller (5) and the connecting block (3) are connected by the slot (16) and the insert rods (4); A motor (7) is fixedly installed on the base (1); A telescopic rod (6) is installed at the output end of the motor (7), and the other end of the telescopic rod (6) is fixedly connected to the connecting block (3).

2. The carbon fiber winding structure according to claim 1, characterized in that, The slot (16) includes a first groove (1601) and a second groove (1602), the first groove (1601) and the second groove (1602) are connected, the insert (4) is perfectly matched with the cross-sectional shape of the contour shape, the second groove (1602) is formed by extending outward at equal distances from the contour edge of the first groove (1601), and its cross-sectional size is larger than that of the first groove (1601).

3. The carbon fiber winding structure according to claim 1, characterized in that, It also includes a threaded rod (11) rotatably mounted on the base (1), the threaded rod (11) being threadedly connected to the first mounting seat (2) and the second mounting seat (8).

4. The carbon fiber winding structure according to claim 1, characterized in that, It also includes a stop rod (9) that is slidably mounted on the second mounting base (8), the stop rod (9) passing through the connecting block (3).

5. The carbon fiber winding structure according to claim 4, characterized in that, It also includes an indicator plate (15) rotatably mounted on the second mounting base (8), the indicator plate (15) being threadedly connected to the abutment rod (9), and a spring (10) being installed between the abutment rod (9) and the indicator plate (15).

6. The carbon fiber winding structure according to claim 1, characterized in that, Also includes: Two telescopic rods (12) are fixedly installed on the base (1); Support plates (13) are mounted on the two mounting bases, and rubber blocks (14) for increasing friction are fixedly mounted on the support plates (13).