Godet group with variable angle and contact area for fiber winding forming
By designing guide rollers with variable angles and contact areas, the problems of flexibility and cleaning in the tension adjustment section of the fiber winding device were solved, achieving a stable and efficient fiber winding process and high-quality product production.
Patent Information
- Application Number
- CN202520349095.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing fiber winding devices, with their tension adjustment mechanisms, struggle to flexibly handle winding amounts of different filament bundles, leading to unstable winding processes, low production efficiency, fiber damage, inconvenient cleaning, and safety risks.
Design a guide roller assembly with variable angle and contact area. Adjust the contact area and angle between the fiber bundle and the tension adjustment roller by adjusting the driven roller assembly of tension adjustment to adapt to the winding requirements of different fiber bundle amounts, reduce friction damage and facilitate cleaning.
It improves the stability of the fiber winding process and product quality, reduces the risk of fiber damage, and enhances operational safety and production efficiency.
Smart Images
Figure CN223948502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fiber winding forming technical field, concretely is a variable angle and contact area's guide roll group for fiber winding forming. BACKGROUND
[0002] Composite material is the new material that people use advanced material preparation technology to combine the material component of different properties, and fiber winding forming is one of the processing methods in composite material processing, and the fiber winding forming is a method that under the conditions of controlling fiber tension and predetermined line type, continuously winding the continuous fiber roving or cloth tape impregnated with resin glue solution on the core mold or inner liner corresponding to the inner cavity size of the product, and then curing it at room temperature or heating condition to make a product with a certain shape.
[0003] However, the winding tension adjustment part structure of the existing fiber winding device uniformly deals with the winding of different fiber tow under the condition, and the flexibility is poor, for example, if the fiber tow winding forming is carried out, the fiber tow needs to have a larger roller surface contact area on the tension adjustment roller surface, the winding tension adjustment part structure of the fiber winding device under the condition will bring certain uncertainty to the stable performance of the whole winding process, production efficiency and the quality of the workpiece, when the multi-fiber tow winding is carried out, the actual contact area of the fiber tow on the tension adjustment roller surface is much larger than the required contact area, and the excessive tension adjustment on the tension adjustment roller and the tension adjustment driven roller will cause unnecessary friction damage to the fiber tow, the winding tension contact area adjustment part of the fiber winding device, the roller group surface is not convenient to clean, and great safety risk will be caused. Therefore, the technical personnel in the art provides a variable angle and contact area's guide roll group for fiber winding forming to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a variable angle and contact area's guide roll group for fiber winding forming to solve the problems in the background art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A variable angle and contact area guide roller group for fiber winding forming, comprising a tension feeding positioning roller, a tension adjusting roller, a magnetic powder brake unit, a tension adjusting driven roller group, a winding tension detection unit, a winding mold and a fiber bundle to be wound, the tension adjusting roller is located at one side of the tension feeding positioning roller, the magnetic powder brake unit is located at the back side of the tension adjusting roller, the tension adjusting driven roller group is located at one side of the magnetic powder brake unit, the winding tension detection unit is located at one side of the tension adjusting driven roller group, the winding mold is located at one side of the winding tension detection unit, and the fiber bundle to be wound is located at the outside of the winding mold, and the tension adjusting driven roller group comprises a fixed disc, the upper side of the fixed disc is provided with an angle adjusting disc, and one end of the upper side of the angle adjusting disc is provided with a tension adjusting driven roller.
[0007] As a further scheme of the utility model: the upper side of the other end of the angle adjusting disc is provided with an angle adjusting sliding groove, the inside of the angle adjusting sliding groove is provided with a locking bolt, and the inside of the tension adjusting driven roller is provided with a roller shaft.
[0008] As a further scheme of the utility model: one end of the fiber bundle to be wound is located at the outside of the winding tension detection unit, the tension adjusting driven roller, the tension adjusting roller and the tension feeding positioning roller.
[0009] As a further scheme of the utility model: the lower end of the roller shaft is fixed at the upper side of the angle adjusting disc, the tension adjusting driven roller rotates at the outside of the roller shaft, and the tension adjusting driven roller rotates at the upper side of the angle adjusting disc through the roller shaft.
[0010] As a further scheme of the utility model: the upper end of the locking bolt slides at the inside of the angle adjusting sliding groove, the lower end of the locking bolt rotates at the upper side of the angle adjusting disc, and the angle adjusting disc is fixed at the upper side of the fixed disc through the locking bolt.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model relates to a variable angle and contact area guide roller group for fiber winding forming, and the position angle of the tension adjusting driven roller can be adjusted through the tension adjusting driven roller group, the contact area of the fiber bundle to be wound and the tension adjusting roller or the tension adjusting driven roller can be changed, the contact area demand of the tension adjusting roller for fiber winding forming of different fiber bundles is met, and the utility model is high in flexibility.
[0013] The angle position of the tension adjusting driven roller is adjusted by the tension adjusting driven roller group, so that the winding fiber bundle has a proper contact area on the surface of the tension adjusting roller, the excessive friction damage of the fiber on the tension adjusting roller and the tension adjusting driven roller is avoided, the winding of the excessively damaged fiber on the subsequent roller group is avoided, and the running stability of the entire winding process and the quality of the wound product are improved.
[0014] The angle position of the tension adjusting driven roller is adjusted by the tension adjusting driven roller group, so that the upper side of the tension adjusting roller and the lower side of the tension adjusting driven roller have a sufficient roller surface cleaning space, the operation is facilitated, and the safety of the operation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic diagram of a variable-angle and contact-area guide roller group for fiber winding forming.
[0016] Fig. 2 It is a structural schematic diagram of a tension adjusting driven roller group in a variable-angle and contact-area guide roller group for fiber winding forming.
[0017] In the figure: 1, tension feeding positioning roller; 2, tension adjusting roller; 3, magnetic powder brake unit; 4, tension adjusting driven roller group; 5, winding tension detection unit; 6, winding mold; 7, fiber bundle to be wound; 8, fixed disc; 9, angle adjusting disc; 10, tension adjusting driven roller; 11, angle adjusting sliding groove; 12, locking bolt; 13, roller shaft. DETAILED DESCRIPTION
[0018] Please refer to Figs. 1-2The utility model discloses an angle and contact area's guide roll group for fiber winding forming can be changed, including tension feed positioning roller 1, tension adjusting roller 2, magnetic powder brake unit 3, tension adjusting driven roller group 4, winding tension detection unit 5, winding mould 6 and the fiber bundle 7 to be wound, tension adjusting roller 2 is located at the one side position of tension feed positioning roller 1, and magnetic powder brake unit 3 is located at the rear side position of tension adjusting roller 2, and tension adjusting driven roller group 4 is located at the one side position of magnetic powder brake unit 3, and winding tension detection unit 5 is located at the one side position of tension adjusting driven roller group 4, and winding mould 6 is located at the one side position of winding tension detection unit 5, and the fiber bundle 7 to be wound is located at the outside position of winding mould 6, and tension adjusting driven roller group 4 includes fixed disc 8, and the upside of fixed disc 8 is provided with angle adjusting disc 9, and the upside one end position of angle adjusting disc 9 is installed with tension adjusting driven roller 10, and the one end of fiber bundle 7 to be wound is located at the outside position of winding tension detection unit 5, tension adjusting driven roller 10, tension adjusting roller 2 and tension feed positioning roller 1, first, winding the one end of fiber bundle 7 to be wound to the outside of tension feed positioning roller 1, tension adjusting roller 2, tension adjusting driven roller 10 and winding tension detection unit 5, according to the filament bundle of fiber bundle 7 to be wound adjustment tension adjusting driven roller group 4's support tension, when producing the few filament winding product of small and thin winding product, the direction of tension adjusting driven roller 10 is adjusted to tension feed positioning roller 1, and the contact area of fiber bundle 7 to be wound on tension adjusting roller 2 is increased, thereby making it can produce the sufficient drag force required by tension adjustment, when producing the many filament winding product of big and thick winding product, the direction of tension adjusting driven roller 10 is adjusted to winding tension detection unit 5, and the contact area of fiber bundle 7 to be wound around tension adjusting roller 2 is reduced, then, the one end of fiber bundle 7 to be wound is wound to the outside of winding mould 6 through tension feed positioning roller 1, tension adjusting roller 2, tension adjusting driven roller 10 and winding tension detection unit 5, and the winding forming of fiber bundle 7 to be wound begins, finally, when needing to clean tension adjusting roller 2 or tension adjusting driven roller 10, the position angle of tension adjusting driven roller 10 is adjusted through tension adjusting driven roller group 4, when tension adjusting driven roller 10 is close to tension feed positioning roller 1, the cleaning of the downside of tension adjusting driven roller 10 is facilitated, and when tension adjusting driven roller 10 is close to winding tension detection unit 5, the cleaning of the upside of tension adjusting roller 2 is facilitated.
[0019] In Fig. 2The other end position of the upper side of the angle adjusting disc 9 is provided with an angle adjusting sliding groove 11, the inside of the angle adjusting sliding groove 11 is provided with a locking bolt 12, the inside of the tension adjusting driven roller 10 is provided with a roller shaft 13, the lower end of the roller shaft 13 is fixed to the upper side position of the angle adjusting disc 9, the tension adjusting driven roller 10 rotates at the outside position of the roller shaft 13, the tension adjusting driven roller 10 rotates at the upper side position of the angle adjusting disc 9 through the roller shaft 13, the upper end of the locking bolt 12 slides at the inside position of the angle adjusting sliding groove 11, the lower end of the locking bolt 12 rotates at the upper side position of the angle adjusting disc 9, the angle adjusting disc 9 is fixed to the upper side position of the fixed disc 8 through the locking bolt 12, the angle adjusting disc 9 rotates at the outside of the fixed disc 8 in the adjusting process, the upper end of the locking bolt 12 slides at the inside of the angle adjusting sliding groove 11, after the adjustment, the angle adjusting disc 9 is fixed to the outside of the fixed disc 8 by rotating the locking bolt 12.
[0020] The working principle of the utility model is: firstly, one end of the to-be-wound fiber bundle 7 is wound to the outside of the tension feeding positioning roller 1, the tension adjusting roller 2, the tension adjusting driven roller 10 and the winding tension detection unit 5, the support tension of the tension adjusting driven roller group 4 is adjusted according to the filament amount of the to-be-wound fiber bundle 7, when producing small and thin winding products, the filament winding products, the direction of the tension adjusting driven roller 10 is adjusted to the tension feeding positioning roller 1, the contact area of the to-be-wound fiber bundle 7 on the tension adjusting roller 2 is increased, so that enough dragging force required by tension adjustment can be generated, when producing large and thick winding products, the direction of the tension adjusting driven roller 10 is adjusted to the winding tension detection unit 5, the contact area of the to-be-wound fiber bundle 7 on the tension adjusting roller 2 is reduced, the angle adjusting disc 9 rotates at the outside of the fixed disc 8 in the adjusting process, the upper end of the locking bolt 12 slides at the inside of the angle adjusting sliding groove 11, after the adjustment, the angle adjusting disc 9 is fixed to the outside of the fixed disc 8 by rotating the locking bolt 12, then, one end of the to-be-wound fiber bundle 7 is wound to the outside of the winding mold 6 through the tension feeding positioning roller 1, the tension adjusting roller 2, the tension adjusting driven roller 10 and the winding tension detection unit 5, the winding forming of the to-be-wound fiber bundle 7 is started, finally, when the tension adjusting roller 2 or the tension adjusting driven roller 10 needs to be cleaned, the position angle of the tension adjusting driven roller 10 is adjusted through the tension adjusting driven roller group 4, when the tension adjusting driven roller 10 is close to the tension feeding positioning roller 1, the cleaning of the lower side of the tension adjusting driven roller 10 is facilitated, when the tension adjusting driven roller 10 is close to the winding tension detection unit 5, the cleaning of the upper side of the tension adjusting roller 2 is facilitated.
[0021] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A variable angle and contact area godet set for fiber winding molding, comprising a tension feed positioning roller (1), a tension adjusting roller (2), a magnetic powder brake unit (3), a tension adjusting driven roller set (4), a winding tension detection unit (5), a winding mold (6) and a fiber bundle to be wound (7), the tension adjusting roller (2) is located at a position on one side of the tension feed positioning roller (1), the magnetic powder brake unit (3) is located at a position on the rear side of the tension adjusting roller (2), the tension adjusting driven roller set (4) is located at a position on one side of the magnetic powder brake unit (3), the winding tension detection unit (5) is located at a position on one side of the tension adjusting driven roller set (4), the winding mold (6) is located at a position on one side of the winding tension detection unit (5), and the fiber bundle to be wound (7) is located at a position on the outside of the winding mold (6), characterized in that, The tension adjustment driven roller group (4) comprises a fixed disc (8), the upper side of the fixed disc (8) is provided with an angle adjustment disc (9), and one end of the upper side of the angle adjustment disc (9) is provided with a tension adjustment driven roller (10).
2. A variable angle and contact area godet roll set for fiber spin forming as defined in claim 1, wherein, The other end of the upper side of the angle adjustment disc (9) is provided with an angle adjustment sliding groove (11), the inside of the angle adjustment sliding groove (11) is provided with a locking bolt (12), and the inside of the tension adjustment driven roller (10) is provided with a roller shaft (13).
3. A variable angle and contact area godet roll set for fiber spin forming as defined in claim 1, wherein, One end of the to-be-wound fiber bundle (7) is located at the outside of the winding tension detection unit (5), the tension adjustment driven roller (10), the tension adjustment roller (2) and the tension feeding positioning roller (1).
4. A variable angle and contact area godet roll set for fiber spin forming as defined in claim 2, wherein, The lower end of the roller shaft (13) is fixed to the upper side of the angle adjustment disc (9), the tension adjustment driven roller (10) rotates at the outside of the roller shaft (13), and the tension adjustment driven roller (10) rotates at the upper side of the angle adjustment disc (9) through the roller shaft (13).
5. A variable angle and contact area godet roll set for fiber spin forming as defined in claim 2, wherein, The upper end of the locking bolt (12) slides at the inside of the angle adjustment sliding groove (11), the lower end of the locking bolt (12) rotates at the upper side of the angle adjustment disc (9), and the angle adjustment disc (9) is fixed to the upper side of the fixed disc (8) through the locking bolt (12).