A flexible tensioning device for carbon fiber yarn

Abstract

The utility model discloses a carbon fiber flexible tensioning device, comprising a bottom plate, support plates are fixedly connected to both sides of the top of the bottom plate, a connecting plate is fixedly connected to the top of the support plate, a support rod is fixedly connected to the left side of the top of the connecting plate, a first fixed frame is fixedly connected to the top of the support rod, a first rotating rod is movably connected to the inner surface of the first fixed frame, a first connecting roller is fixedly connected to the surface of the first rotating rod, and connecting rods are fixedly connected to both sides of the back of the connecting plate. The utility model drives the threaded rod to rotate by a driving motor, and during the rotation of the threaded rod, the threaded sleeve, the fixed rod, the second fixed frame, the second rotating rod and the second connecting roller are driven to move to one side, so that the position of the second connecting roller is changed, and the position of the second connecting roller can be adjusted according to the size of the coil of the carbon fiber, and the tensioning work of carbon fiber coils of different sizes can be completed, without usage restrictions, and the practicality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tensioning mechanisms, in particular to a carbon fiber filament flexible tensioning device. Background Art

[0002] In the process of winding carbon fiber tows by the carbon fiber winding machine, the line type, winding position and angle need to be determined first. In this process, the tension system is closed. After the line type is determined, the tension system needs to be turned on so that the carbon fiber tows can be wound;

[0003] At present, when the carbon fiber filaments are tensioned, the carbon fiber filaments are usually sleeved on the surfaces of the first connecting roller and the second connecting roller to generate tension to achieve the purpose of tensioning. However, in the actual operation, since the positions of the second connecting roller and the first connecting roller are usually fixed, the tensioning work can only be completed in a local range, and the position of the second connecting roller cannot be adjusted according to the needs of the user. When the carbon fiber filament coil is long, the tensioning work cannot be completed, which has certain limitations and limitations;

[0004] Therefore, we provide a carbon fiber filament flexible tensioning device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a flexible tensioning device for carbon fiber filaments, which drives the threaded rod to rotate by a driving motor. During the rotation of the threaded rod, the threaded sleeve, the fixed rod, the second fixed frame, the second rotating rod and the second connecting roller are driven to move to one side, so that the position of the second connecting roller is changed. The position of the second connecting roller can be adjusted according to the size of the coil of the carbon fiber filament, and the tensioning work of carbon fiber filament coils of different sizes can be completed without any usage restrictions, thereby improving practicality and solving the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a technical solution adopted by a carbon fiber flexible tensioning device is: it includes a base plate, both sides of the top of the base plate are fixedly connected to a support plate, the top of the support plate is fixedly connected to a connecting plate, the left side of the top of the connecting plate is fixedly connected to a support rod, the top of the support rod is fixedly connected to a first fixed frame, the inner surface of the first fixed frame is movably connected to a first rotating rod, the surface of the first rotating rod is fixedly connected to a first connecting roller, both sides of the back side of the connecting plate are fixedly connected to the connecting rod, the top of the connecting rod is fixedly connected to the support frame, the left side of the inner surface of the support frame is fixedly installed with a driving motor, the output end of the driving motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, the surface of the threaded sleeve is fixedly connected to the fixing rod, the surface of the fixing rod is fixedly connected to a second fixed frame, the surface of the second fixed frame is movably connected to a second rotating rod, and the surface of the second rotating rod is fixedly connected to a second connecting roller.

[0009] As a preferred solution, the top of the first fixing frame is fixedly connected to a connecting frame, the front and rear ends of the top of the connecting frame are fixedly mounted with electric telescopic rods, and the bottom of the electric telescopic rod is fixedly connected to a cleaning brush.

[0010] Optionally, after the carbon fiber filament is tensioned, the user starts the electric telescopic rod to work, and drives the cleaning brush to move downward through the electric telescopic rod, so that the bottom of the cleaning brush fits with the top of the carbon fiber filament. At this time, the user rotates the first rotating rod clockwise, and drives the first connecting roller to rotate through the first rotating rod, and drives the carbon fiber filament to rotate through the first connecting roller, so that the dust attached to the surface of the carbon fiber filament can be scraped off, thereby further improving the cleanliness of the carbon fiber filament.

[0011] As a preferred solution, a collecting box is fixedly connected to the left side of the top of the base plate, a fan is also fixedly installed on the top of the left side of the collecting box, the input end of the fan is fixedly connected to the second pipe, the input end of the second pipe is fixedly connected to the first pipe, and the output end of the fan is fixedly connected to the third pipe.

[0012] Optionally, while cleaning the carbon fiber filaments, the user starts the fan to work, and the scraped dust is transported by the fan in cooperation with the second pipe and the first pipe, and the transported dust is output to the inner cavity of the collection box by the fan in cooperation with the third pipe, so that centralized collection is achieved, and the user does not need to manually clean it later, saving time and effort.

[0013] As a preferred solution, support blocks are fixedly connected around the bottom of the base plate, and the support blocks are rubber blocks.

[0014] Optionally, the entire device can be effectively supported by providing support blocks.

[0015] As a preferred solution, a slide groove is provided on the top of the connecting plate, a sliding block is fixedly connected to the bottom of the second fixing frame, and the bottom of the sliding block is slidably connected to the inner cavity of the slide groove.

[0016] Optionally, the jitter of the second fixing frame during movement is reduced by providing the sliding groove and the sliding block.

[0017] As a preferred solution, a bearing is fixedly connected to the right side of the inner surface of the support frame, and the right side of the threaded rod is fixedly connected to the inner ring of the bearing.

[0018] Optionally, the wear of the threaded rod during rotation is reduced by providing a bearing.

[0019] As a preferred solution, an exhaust port is provided at the top of the right side of the collection box, and a dustproof net is provided on the surface of the exhaust port.

[0020] Optionally, by providing an exhaust port, air can be discharged smoothly from the inner cavity of the collection box.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model provides a carbon fiber filament flexible tensioning device, which has the following beneficial effects.

[0023] 1. The utility model drives the threaded rod to rotate by driving a motor. During the rotation of the threaded rod, the threaded sleeve, the fixed rod, the second fixed frame, the second rotating rod and the second connecting roller are driven to move to one side, so that the position of the second connecting roller is changed. The position of the second connecting roller can be adjusted according to the size of the carbon fiber coil, and the tensioning work of carbon fiber coils of different sizes can be completed. There is no restriction on use, which improves practicality.

[0024] 2. After the carbon fiber filaments are tensioned, the user starts the electric telescopic rod to work, and drives the cleaning brush to move downward through the electric telescopic rod, so that the bottom of the cleaning brush fits with the top of the carbon fiber filaments. At this time, the user rotates the first rotating rod clockwise, and drives the first connecting roller to rotate through the first rotating rod, and drives the carbon fiber filaments to rotate through the first connecting roller, so that the dust attached to the surface of the carbon fiber filaments can be scraped off, thereby further improving the cleanliness of the carbon fiber filaments.

[0025] 3. While cleaning the carbon fiber filaments, the user starts the fan to work. The fan, in cooperation with the second pipe and the first pipe, transports the scraped dust. The fan, in cooperation with the third pipe, outputs the transported dust to the inner cavity of the collection box to achieve centralized collection. The user does not need to manually clean it later, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a back view of the connection plate of the utility model;

[0028] Figure 3 It is the left view of the connecting plate of the utility model.

[0029] In the figure: 1. cleaning brush; 2. connecting frame; 3. electric telescopic rod; 4. first connecting roller; 5. first rotating rod; 6. first fixed frame; 7. support rod; 8. bottom plate; 9. connecting plate; 10. support block; 11. support plate; 12. slide groove; 13. slider; 14. second fixed frame; 15. second rotating rod; 16. second connecting roller; 17. driving motor; 18. threaded rod; 19. threaded sleeve; 20. fixed rod; 21. connecting rod; 22. supporting frame; 23. first pipeline; 24. second pipeline; 25. fan; 26. third pipeline; 27. collecting box. DETAILED DESCRIPTION

[0030] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0031] See also Figure 1-3 , the embodiments of the utility model will be further described below in conjunction with the accompanying drawings.

[0032] Example

[0033] A technical solution adopted by a carbon fiber filament flexible tensioning device is as follows: it includes a bottom plate 8, both sides of the top of the bottom plate 8 are fixedly connected with a support plate 11, the top of the support plate 11 is fixedly connected with a connecting plate 9, the left side of the top of the connecting plate 9 is fixedly connected with a support rod 7, the top of the support rod 7 is fixedly connected with a first fixed frame 6, the inner surface of the first fixed frame 6 is movably connected with a first rotating rod 5, the surface of the first rotating rod 5 is fixedly connected with a first connecting roller 4, both sides of the back of the connecting plate 9 are fixedly connected with a connecting rod 21, the top of the connecting rod 21 is fixedly connected with a support frame 22, the left side of the inner surface of the support frame 22 is fixedly installed with a driving motor 17, the output end of the driving motor 17 is fixedly connected with a threaded rod 18, the surface of the threaded rod 18 is threadedly connected with a threaded sleeve 19, the surface of the threaded sleeve 19 is fixedly connected with a fixing rod 20, the surface of the fixing rod 20 is fixedly connected with a second fixing frame 14, the surface of the second fixing frame 14 is movably connected with a second rotating rod 15, and the surface of the second rotating rod 15 is fixedly connected with a second connecting roller 16.

[0034] Specifically: when the carbon fiber filament needs to be tensioned, the user sets the carbon fiber filament on the surfaces of the first connecting roller 4 and the second connecting roller 16. After the setting is completed, the user starts the driving motor 17 to work, and drives the threaded rod 18 to rotate clockwise through the driving motor 17. During the rotation of the threaded rod 18, the threaded sleeve 19 is driven to move to the right, and the fixing rod 20 is driven to move to the right through the threaded sleeve 19, and the second fixing frame 14 is driven to move to the right through the fixing rod 20, and the second fixing frame 14 drives the second rotating rod 15 to move to the right through the second rotating rod 15, and the second connecting roller 16 is driven to move to the right through the second connecting roller 16, so that the position of the second connecting roller 16 is changed, and the position of the second connecting roller 16 can be adjusted according to the size of the coil of the carbon fiber filament, and the tensioning work of the carbon fiber filament coils of different sizes can be completed, without usage restrictions, and practicality is improved. Similarly, the threaded rod 18 is driven to rotate counterclockwise by the driving motor 17, and the second connecting roller 16 can be driven to reset.

[0035] The top of the first fixed frame 6 is fixedly connected to the connecting frame 2, the front end and the rear end of the top of the connecting frame 2 are fixedly installed with the electric telescopic rod 3, the bottom of the electric telescopic rod 3 is fixedly connected to the cleaning brush 1, the left side of the top of the bottom plate 8 is fixedly connected to the collecting box 27, and the top of the left side of the collecting box 27 is also fixedly installed with a fan 25, the input end of the fan 25 is fixedly connected to the second pipe 24, the input end of the second pipe 24 is fixedly connected to the first pipe 23, and the output end of the fan 25 is fixedly connected to the third pipe 26, the bottom of the bottom of the bottom plate 8 is fixedly connected with the support block 10, and the support block 10 is a rubber block, the top of the connecting plate 9 is provided with a slide groove 12, the bottom of the second fixed frame 14 is fixedly connected with a slider 13, the bottom of the slider 13 is slidably connected to the inner cavity of the slide groove 12, the right side of the inner surface of the support frame 22 is fixedly connected with a bearing, the right side of the threaded rod 18 is fixedly connected to the inner ring of the bearing, the top of the right side of the collecting box 27 is provided with an exhaust port, and the surface of the exhaust port is provided with a dustproof net.

[0036] Specifically: after the carbon fiber filaments are tensioned, the user starts the electric telescopic rod 3 to work, and the electric telescopic rod 3 drives the cleaning brush 1 to move downward, so that the bottom of the cleaning brush 1 fits with the top of the carbon fiber filament. At this time, the user rotates the first rotating rod 5 clockwise, and the first connecting roller 4 is driven to rotate by the first rotating rod 5. The carbon fiber filaments are driven to rotate by the first connecting roller 4, so that the dust attached to the surface of the carbon fiber filaments can be scraped off, thereby further improving the cleanliness of the carbon fiber filaments. While cleaning the carbon fiber filaments, the user starts the fan 25 to work, and the scraped dust is transported by the fan 25 in cooperation with the second pipe 24 and the first pipe 23, and the transported dust is output to the inner cavity of the collection box 27 by the fan 25 in cooperation with the third pipe 26, so as to realize centralized collection without The user is required to manually clean it later, which saves time and effort. The support block 10 is provided to effectively support the entire device, and at the same time, the purpose of anti-slip is also achieved, which greatly improves the stability of the entire device. During the movement of the second fixed frame 14, the second fixed frame 14 drives the slider 13 to slide in the inner cavity of the slide groove 12, thereby reducing the jitter of the second fixed frame 14 during the movement, which greatly improves the stability of the second fixed frame 14 during the movement. The bearing is provided to reduce the wear of the threaded rod 18 during the rotation, and the loss of the threaded rod 18 during the rotation is reduced, which further improves the service life of the threaded rod 18. The exhaust port is provided to allow air to be smoothly discharged from the inner cavity of the collection box 27. The dustproof net is provided to prevent dust in the inner cavity of the collection box 27 from escaping to the outside.

[0037] The working principle of the utility model is as follows: when the carbon fiber filament needs to be tensioned, the user sleeves the carbon fiber filament on the surfaces of the first connecting roller 4 and the second connecting roller 16. After the sleeve is completed, the user starts the driving motor 17 to work, and the driving motor 17 drives the threaded rod 18 to rotate clockwise. During the rotation of the threaded rod 18, the threaded sleeve 19 is driven to move to the right, and the fixing rod 20 is driven to move to the right through the threaded sleeve 19, and the second fixing frame 14 is driven to move to the right through the fixing rod 20, and the second fixing frame 14 drives the second rotating rod 15 to move to the right through the second rotating rod 15, and the second connecting roller 16 is driven to move to the right through the second connecting roller 16, so that the position of the second connecting roller 16 is changed, and the position of the second connecting roller 16 can be adjusted according to the size of the coil of the carbon fiber filament, so as to complete the tensioning work of carbon fiber filament coils of different sizes, without usage restrictions, and improves practicality. The threaded rod 18 is driven by the driving motor 17 to rotate counterclockwise, which can drive the second connecting roller 16 to reset. After the carbon fiber wire is tensioned, the user starts the electric telescopic rod 3 to work, and drives the cleaning brush 1 to move downward through the electric telescopic rod 3, so that the bottom of the cleaning brush 1 is in contact with the top of the carbon fiber wire. At this time, the user rotates the first rotating rod 5 clockwise, and drives the first connecting roller 4 to rotate through the first rotating rod 5, and drives the carbon fiber wire to rotate through the first connecting roller 4, so that the dust attached to the surface of the carbon fiber wire can be scraped off, further improving the cleanliness of the carbon fiber wire. While cleaning the carbon fiber wire, the user starts the fan 25 to work, and the fan 25, in cooperation with the second pipe 24 and the first pipe 23, transports the scraped dust, and the fan 25, in cooperation with the third pipe 26, outputs the transported dust to the inner cavity of the collection box 27, so as to realize centralized collection, without the need for the user to manually clean it later, saving time and effort.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A carbon fiber flexible tensioning device, comprising a bottom plate (8), characterized in that: Both sides of the top of the bottom plate (8) are fixedly connected to support plates (11), the top of the support plate (11) is fixedly connected to a connecting plate (9), the left side of the top of the connecting plate (9) is fixedly connected to a support rod (7), the top of the support rod (7) is fixedly connected to a first fixed frame (6), the inner surface of the first fixed frame (6) is movably connected to a first rotating rod (5), the surface of the first rotating rod (5) is fixedly connected to a first connecting roller (4), both sides of the back of the connecting plate (9) are fixedly connected to connecting rods (21), the top of the connecting rod (21) is fixedly connected to A support frame (22), a driving motor (17) is fixedly installed on the left side of the inner surface of the support frame (22), the output end of the driving motor (17) is fixedly connected to a threaded rod (18), the surface of the threaded rod (18) is threadedly connected to a threaded sleeve (19), the surface of the threaded sleeve (19) is fixedly connected to a fixing rod (20), the surface of the fixing rod (20) is fixedly connected to a second fixing frame (14), the surface of the second fixing frame (14) is movably connected to a second rotating rod (15), and the surface of the second rotating rod (15) is fixedly connected to a second connecting roller (16).

2. A carbon fiber filament flexible tensioning device according to claim 1, characterized in that: The top of the first fixing frame (6) is fixedly connected to a connecting frame (2), the front and rear ends of the top of the connecting frame (2) are fixedly mounted with electric telescopic rods (3), and the bottom of the electric telescopic rod (3) is fixedly connected to a cleaning brush (1).

3. A carbon fiber filament flexible tensioning device according to claim 1, characterized in that: A collecting box (27) is fixedly connected to the left side of the top of the bottom plate (8), and a fan (25) is also fixedly installed on the top of the left side of the collecting box (27). The input end of the fan (25) is fixedly connected to a second pipe (24), the input end of the second pipe (24) is fixedly connected to a first pipe (23), and the output end of the fan (25) is fixedly connected to a third pipe (26).

4. A carbon fiber filament flexible tensioning device according to claim 1, characterized in that: Support blocks (10) are fixedly connected to the four sides of the bottom of the base plate (8), and the support blocks (10) are rubber blocks.

5. The carbon fiber flexible tensioning device according to claim 1, characterized in that: A slide groove (12) is provided on the top of the connecting plate (9), a sliding block (13) is fixedly connected to the bottom of the second fixing frame (14), and the bottom of the sliding block (13) is slidably connected to the inner cavity of the slide groove (12).

6. A carbon fiber filament flexible tensioning device according to claim 1, characterized in that: A bearing is fixedly connected to the right side of the inner surface of the support frame (22), and the right side of the threaded rod (18) is fixedly connected to the inner ring of the bearing.

7. A carbon fiber filament flexible tensioning device according to claim 3, characterized in that: An exhaust port is provided at the top of the right side of the collecting box (27), and a dustproof net is provided on the surface of the exhaust port.

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