Carbon fiber composite rope core forming process
The carbon fiber rope core is supported by a rotating shaft and spiral strips, and surface defects are detected using a detection needle and a conductive block. This solves the problems of bending and friction damage of the carbon fiber rope core, and achieves an efficient and stable production process and accurate detection.
Patent Information
- Application Number
- CN202510970147.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2025-04-07
- Filing Date
- 2025-07-15
- Publication Date
- 2025-10-10
AI Technical Summary
When manufacturing carbon fiber rope cores, the lack of support causes the rope core to bend in the air, resulting in angle tilt and uneven winding. The existing support method is prone to friction damage, and the detection method cannot accurately detect tiny defects.
The carbon fiber rope core is supported by a rotating shaft and spiral bars, and surface defects are detected by detection needles and conductive blocks. Impurities are cleaned by limiting and soft brushes to achieve stable support and efficient detection of the carbon fiber rope core.
It effectively prevents bending and wear of the carbon fiber rope core, reduces friction damage, improves detection accuracy and efficiency, and ensures the stability and safety of the production process.
Smart Images

Figure CN120759044A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of carbon fiber rope cores, in particular to a carbon fiber composite rope core molding process. Background Art
[0002] Carbon fiber is mainly composed of carbon elements and has the characteristics of high temperature resistance, friction resistance, thermal conductivity and corrosion resistance. It is fibrous, soft and can be processed into various fabrics. Because its graphite microcrystalline structure is preferentially oriented along the fiber axis, it has high strength and modulus along the fiber axis. The carbon fiber composite rope core is woven from carbon fiber and is a new type of fiber material with high strength and high modulus fiber with a high carbon content. Compared with traditional ropes, carbon fiber rope is lighter and stronger, and is suitable for scenarios with high strength requirements.
[0003] Taking into account that when manufacturing carbon fiber rope cores, in order to facilitate the variable length selection, longer carbon fiber rope cores are usually produced and cut according to needs during subsequent use. However, a traction wheel is used to pull the carbon fiber rope core during production. If there is a lack of support, the carbon fiber rope core between the traction wheel and the weaving unit will be suspended in the air. At this time, the carbon fiber rope core may bend downward due to gravity. When the carbon fiber rope core bends, the angles of the two ends will tilt, and the carbon fiber rope core may be unevenly wound due to the tilted angle. Usually, the existing technology uses support to prevent the carbon fiber rope core from bending, but when the support and traction wheel pull the carbon fiber rope core, it will also cause friction, which may cause the surface to be damaged by friction. Summary of the Invention
[0004] The object of the present invention is to provide a carbon fiber composite rope core forming process to solve the problems raised in the above background technology.
[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention provides a carbon fiber composite rope core forming process, which comprises the following steps: S1. Pretreatment: preheating the carbon fiber filaments, then soaking and drying them in a sizing solution, and then placing them on a molding device, which is adjusted according to different needs; S2. Weaving: The carbon fiber filaments are interlaced and overlapped through the weaving unit to form a carbon fiber composite rope core, which has greater bearing capacity than a single carbon fiber filament; S3. Inspection: The braided carbon fiber composite rope core will be pulled out of the equipment through the traction unit. Before the carbon fiber core is pulled out of the equipment, it will be inspected by the inspection unit to prevent cracks on the surface of the carbon fiber composite rope core; The forming equipment comprises a base fixedly connected with the braiding unit, a support frame fixedly connected to the top of the base, and a traction unit fixedly connected to the side of the support frame away from the braiding unit; The traction unit comprises two motor frames fixedly connected with the support frame, four driving motors symmetrically arranged on the opposite side of the motor frame, a first bevel gear fixedly connected to the output end of the driving motor, a traction wheel clamped between every two first bevel gears, a second bevel gear meshed with the first bevel gear, and a rotating shaft fixedly connected to the side of the second bevel gear away from the first bevel gear.
[0006] Further, a waist-shaped groove is formed on the opposite side of the motor frame, and the inner wall of the waist-shaped groove is slidably connected with the driving motor; and a fixing frame is rotatably connected to the end of the rotating shaft away from the motor frame, and the fixing frame is slidably connected with the support frame.
[0007] Further, a spiral strip is fixedly connected to the outer wall of the rotating shaft, and the spiral strip is made of flexible material.
[0008] Further, the middle part of the support frame is fixedly connected with a detection unit; the detection unit comprises a detection housing, a cavity is formed in the inside of the detection housing, and a power transmission block is fixedly connected to the bottom of the cavity; a plurality of detection needles are slidably connected with the power transmission block, the detection needles penetrate through the bottom of the cavity and are in contact with the carbon fiber rope core, the detection needles are used for detecting recesses, and the detection needles are electrically connected with the power transmission block; a detection ring is fixedly connected to the inner wall of the detection housing close to the bottom, and the detection ring is in contact with the carbon fiber rope core; a detection block is fixedly connected to the top of the cavity; a conductive block is fixedly connected to the top of the detection needle; the conductive block is slidably connected with the inner wall of the detection block, and the conductive block and the detection block are used for detecting protrusions.
[0009] Further, a plurality of contacts are fixedly connected to the inner wall of the detection block, and the contacts are slidably connected with the conductive block.
[0010] Further, a limiting block is fixedly connected to the top of the support frame, and the limiting block is used for limiting the position of the carbon fiber rope core.
[0011] Further, a limiting frame is fixedly connected to the middle part of the inner wall of the detection housing, and the middle part of the limiting frame is slidably connected with the detection needle; a soft brush is fixedly connected to the inner wall of the detection housing close to the bottom, the bottom of the soft brush is fixedly connected with the support frame, and the side of the soft brush away from the detection housing is in contact with the carbon fiber rope core.
[0012] Further, a take-up reel is rotatably connected to the side of the support frame close to the braiding unit.
[0013] The present application has the following advantages: 1. The present invention can support the carbon fiber rope core through the rotating shaft. As the rotating shaft rotates, the rotating shaft will rotate upward and support the carbon fiber rope core, which can prevent the carbon fiber rope core from bending due to lack of support. In addition, since the contact area between the rotating shaft and the carbon fiber rope core is small, the wear on the carbon fiber rope core when the traction wheel is pulling can also be reduced, avoiding damage caused by long-term friction.
[0014] 2. When the carbon fiber rope core contacts the spiral strip, the spiral strip will be slightly deformed, and the carbon fiber rope core will have a small range of motion. When the carbon fiber wire is stuck, the carbon fiber rope core can move within the small range of motion to avoid the carbon fiber wire being too tight, thereby preventing the carbon fiber wire from breaking.
[0015] 3. In the present invention, when there are cracks or depressions on the surface of the carbon fiber rope core, some detection needles will not be able to conduct electricity to the carbon fiber rope core, which will reduce the current received by the detection ring, and the size of the crack can be understood through the current difference; when there are protrusions on the surface of the carbon fiber rope core, the detection needle will contact the protrusion, and at the same time, the detection needle will rise along the protrusion, and the detection needle will drive the conductive block to move upward. When the conductive block moves into the detection block, the conductive block and the detection block will be energized, thereby detecting the protrusions on the surface of the carbon fiber rope core. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 Schematic diagram of the process of the present invention; Figure 2 It is a schematic diagram of the main structure of the present invention; Figure 3 This is a schematic diagram of the main structure of the present invention (excluding the base and weaving unit); Figure 4 This is a schematic diagram of the main structure of the present invention (excluding the base and weaving unit); Figure 5 For the present invention Figure 4 A partial enlarged view of the middle part; Figure 6 It is a partial schematic diagram of the traction unit of the present invention; Figure 7 It is a cross-sectional view of the middle part of the main body of the present invention; Figure 8 For the present invention Figure 7 A partial enlarged view of point B in the middle; Figure 9 This is an exploded view of the detection unit of the present invention.
[0018] In the accompanying drawings, the components represented by the reference numerals are as follows: In the figure: 1. Base; 11. Weaving unit; 12. Support frame; 13. Limit block; 14. Take-up device; 15. Carbon fiber rope core; 151. Fixed frame; 2. Traction unit; 21. Motor frame; 22. Drive motor; 23. Traction wheel; 24. First bevel gear; 25. Second bevel gear; 26. Rotating shaft; 3. Detection unit; 31. Detection housing; 32. Transmission block; 33. Detection needle; 34. Conductive block; 35. Detection block; 36. Soft brush; 37. Limit frame; 38. Detection ring. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figures 1-9 As shown, the present invention is a carbon fiber composite rope core forming process, which includes the following steps: S1. Pretreatment: preheating the carbon fiber filaments, then soaking and drying them in a sizing solution, and then placing them on a molding device, which is adjusted according to different needs; S2 weaving, the carbon fiber filaments are interlaced and overlapped by the weaving unit 11 to form a carbon fiber composite rope core, which has a greater bearing capacity than a single carbon fiber filament; S3 detection, the braided carbon fiber composite rope core will be pulled out of the device through the traction unit 2, the carbon fiber rope core 15 will be pulled out of the device before the detection unit 3 is detected to prevent cracks on the surface of the carbon fiber composite rope core; The forming device includes a base 1, the base 1 is fixedly connected to the weaving unit 11, the top of the base 1 is fixedly connected to a support frame 12, and the side of the support frame 12 away from the weaving unit 11 is fixedly connected to the traction unit 2; The traction unit 2 includes two motor frames 21, which are fixedly connected to the support frame 12. Four drive motors 22 are symmetrically arranged on opposite sides of the motor frames 21. The output ends of the drive motors 22 are fixedly connected to first bevel gears 24. A traction wheel 23 is clamped between every two of the first bevel gears 24. The first bevel gears 24 are meshed with second bevel gears 25. The second bevel gears 25 are fixedly connected to a rotating shaft 26 on the side away from the first bevel gears 24.
[0021] In this embodiment, considering that when manufacturing the carbon fiber core 15, in order to facilitate the variable length selection, a longer carbon fiber core 15 is usually produced and cut according to demand when it is subsequently used, but when producing the carbon fiber core 15, a traction wheel 23 is used to pull the carbon fiber core 15. If there is no support, the carbon fiber core 15 between the traction wheel 23 and the braiding unit 11 will be suspended in the air. At this time, the carbon fiber core 15 may bend downward due to gravity. When the carbon fiber core 15 bends, the angles of the two ends will be tilted, and the carbon fiber core 15 may be unevenly wound due to the tilted angle. Usually, the existing technology uses a support method to prevent the carbon fiber core 15 from bending, but when the support and the traction wheel 23 pull the carbon fiber core 15, it will also cause friction, which may cause the surface to be damaged by friction; During winding and forming, the driving motor 22 is started to drive the first bevel gear 24 to rotate. When the first bevel gear 24 rotates, the second bevel gear 25 is driven to rotate, and the traction wheel 23 is driven to rotate. At this time, the first bevel gear 24 and the traction wheel 23 are rotated in the direction away from the weaving unit 11. At this time, the traction wheel 23 pulls the carbon fiber rope core 15 to move. When the second bevel gear 25 rotates, it drives the rotating shaft 26 to rotate, and the two rotating shafts 26 are rotated in opposite directions. The carbon fiber rope core 15 can be supported by the rotating shaft 26. Since the rotating shaft 26 is arranged longitudinally, compared with Multiple shafts are arranged laterally for support, which can reduce the use of shafts and motors and increase economic benefits. At the same time, the carbon fiber core 15 is supported by the rotating shaft 26, which can prevent the carbon fiber core 15 from bending due to lack of support. Since the rotating shaft 26 will also rotate when the traction wheel 23 pulls the carbon fiber core 15 to move, the rotating shaft 26 will rotate upward and support the carbon fiber core 15 to prevent the carbon fiber core 15 from bending. In addition, since the contact area between the rotating shaft 26 and the carbon fiber core 15 is small, the wear on the carbon fiber core 15 when the traction wheel 23 is pulling can also be reduced, avoiding damage caused by long-term friction. Specifically, a spiral strip is fixedly connected to the outer wall of the rotating shaft 26, and the spiral strip is made of flexible material.
[0022] In this embodiment, the braided carbon fiber core 15 needs to be removed from the device. Since the carbon fiber core 15 is long, the existing technology usually uses a pulling method. However, the pulling process will pull the carbon fiber core 15, which may not only cause the carbon fiber core 15 to be stretched and lengthened, but may also cause the force to expand or even break directly when there are small cracks on the surface. By setting the spiral strips, the carbon fiber core 15 can be supported by the spiral strips when the rotating shaft 26 rotates, reducing the contact area between the carbon fiber core 15 and the rotating shaft 26, further preventing the carbon fiber core 15 from being damaged due to excessive friction, and the spiral strips can also cooperate with the carbon fiber filaments wrapped around the carbon fiber core 15 to prevent the carbon fiber core 15 from detaching, and at the same time, the carbon fiber core 15 can be rotated; when the carbon fiber filaments are temporarily stuck due to impurities during production, at this time, since the carbon fiber filaments and the carbon fiber core 15 are both in a taut state, when the carbon fiber filaments are stuck, they may break due to excessive tension and excessive force. Since the spiral strips are made of flexible materials, the spiral strips will be slightly deformed when the carbon fiber core 15 contacts the spiral strips, and the carbon fiber core 15 will have a small range of motion. When the carbon fiber filaments are stuck, the carbon fiber core 15 can move within a small range of motion to avoid being too tight, thereby preventing the carbon fiber filaments from breaking.
[0023] Specifically, a waist-shaped groove is provided on each opposite side of the motor frame 21, and the inner wall of the waist-shaped groove is slidingly connected to the drive motor 22; the end of the rotating shaft 26 away from the motor frame 21 is rotatably connected to the fixing frame 151, and the fixing frame 151 is slidingly connected to the support frame 12.
[0024] In this embodiment, considering that the carbon fiber core 15 may be produced with different diameters according to different usage scenarios, the prior art can usually only produce carbon fiber cores 15 of the same diameter, which has poor scalability. When the usage scenarios are different, some components or molding processes of the carbon fiber core 15 may also be adjusted to achieve higher production efficiency. The carbon fiber core 15 with a smaller diameter or different components may be stretched due to excessive traction. The stretched carbon fiber core 15 will not only reduce the overall strength, but will also be more likely to break during actual use, affecting safety. When it is necessary to produce carbon fiber rope cores 15 of different diameters, the diameter of the carbon fiber rope core 15 can be controlled by the number of carbon fiber filaments wound by the weaving unit 11. When the diameter of the carbon fiber rope core 15 changes, the driving motor 22 is adjusted to slide in the waist-shaped groove and the traction wheel 23 is replaced, so that the traction wheel 23 can pull the carbon fiber rope cores 15 of different diameters, and the spacing between the rotating shafts 26 can also be adjusted by adjusting the position of the fixing frame 151. The contact surface between the rotating shaft 26 and the carbon fiber rope core 15 can be adjusted, and the carbon fiber rope core 15 can have different contact areas through the spiral strips, so that carbon fiber rope cores 15 of different diameters can be supported, and the spiral strips can be staggered by adjusting the spacing between the spiral strips, and the bottom surface of the carbon fiber rope core 15 can be fully supported, so that the carbon fiber rope core 15 that is more prone to bending due to a smaller diameter or different composition can be supported, thereby avoiding bending of the carbon fiber rope core 15.
[0025] Specifically, the middle portion of the support frame 12 is fixedly connected to the detection unit 3; the detection unit 3 includes a detection housing 31, the interior of the detection housing 31 defines a cavity, and a power transmission block 32 is fixedly connected to the bottom of the cavity; the power transmission block 32 is slidably connected to a plurality of detection needles 33, the detection needles 33 pass through the bottom of the cavity and contact the carbon fiber rope core 15, the detection needles 33 are used to detect depressions, and the detection needles 33 are electrically connected to the power transmission block 32; a detection ring 38 is fixedly connected to the inner wall of the detection housing 31 near the bottom, and the detection ring 38 contacts the carbon fiber rope core 15; A detection block 35 is fixedly connected to the top of the cavity; a conductive block 34 is fixedly connected to the top of the detection needle 33; the conductive block 34 is slidably connected to the inner wall of the detection block 35, and the conductive block 34 and the detection block 35 are used to detect protrusions.
[0026] In this embodiment, considering that in the prior art, crack detection of the carbon fiber core 15 is usually performed by visual observation or ultrasonic testing, visual observation can be used to detect defects with a large area, but if it is a small crack, it may not be observed. Although ultrasonic testing is more accurate, it is necessary to remove the carbon fiber core 15 before testing, and it is inconvenient to place the carbon fiber core 15 in the ultrasonic testing equipment when it is long. At the same time, the entanglement of the carbon fiber filaments or the entry of impurities during the weaving process may cause local bulges in the carbon fiber core 15. After the carbon fiber core 15 is woven, the carbon fiber core 15 is moved to the detection unit 3, and during the movement of the carbon fiber core 15, the power transmission block 32 is energized, and the electricity is guided to the carbon fiber core 15 through the detection needle 33. The current is guided to the detection ring 38 by the conductive property of the carbon fiber core 15, thereby detecting the carbon fiber core 15. When there are cracks or depressions on the surface of the carbon fiber core 15, some of the detection needles 33 will not be able to conduct electricity to the carbon fiber core 15, which will reduce the current received by the detection ring 38, and the size of the crack can be understood by the current difference. When there is a protrusion on the surface of the carbon fiber core 15, the detection needle 33 will contact the protrusion, and at the same time, the detection needle 33 will rise along the protrusion, and the detection needle 33 will drive the conductive block 34 to move upward. When the conductive block 34 moves into the detection block 35, the conductive block 34 and the detection block 35 will be energized, thereby detecting the protrusion on the surface of the carbon fiber core 15. When a defect in the carbon fiber core 15 is detected, the size of the defect can be determined to determine whether to continue production or stop the machine for inspection. By rotating the carbon fiber core 15, the carbon fiber core 15 can be inspected while rotating, which can expand the inspection area, reduce the occurrence of uninspectable situations, and perform quality inspection during the production process of the carbon fiber core 15; The spiral strips can not only promote the inspection of the carbon fiber rope core 15 during the production process, but also prevent the traction force of the traction wheel 23 from being too large, which may cause the crack to expand or the carbon fiber rope core 15 to break, when defects such as cracks are detected.
[0027] Specifically, a plurality of contacts are fixedly connected to the inner wall of the detection block 35 , and the contacts are slidably connected to the conductive block 34 .
[0028] In this embodiment, the conductive block 34 and the detection block 35 can detect the bulge of the carbon fiber rope core 15 after being energized, but the height of the bulge cannot be accurately detected; By setting multiple contacts in the detection block 35, the conductive block 34 can contact the contacts and be energized after entering. The length of the conductive block 34 entering the detection block 35 can be understood through the number of energized contacts, and the height of the protrusion on the surface of the carbon fiber rope core 15 can be understood, thereby increasing the accuracy of detection.
[0029] Specifically, a limiting block 13 is fixedly connected to the top of the support frame 12 , and the limiting block 13 is used to limit the position of the carbon fiber rope core 15 .
[0030] In this embodiment, the position of the carbon fiber rope core 15 can be limited by the setting of the limit block 13 to prevent the carbon fiber rope core 15 from deviating from the original track during the traction process of the carbon fiber rope core 15, and at the same time prevent the carbon fiber rope core 15 from deviating when it is rotated by the rotating shaft 26; when some electricity on the surface of the carbon fiber rope core 15 is not absorbed by the detection ring 38 during detection, the remaining electricity can be absorbed by the limit ring to prevent people from being electric shocked.
[0031] Specifically, the middle part of the inner wall of the detection shell 31 is fixedly connected to a limit frame 37, and the middle part of the limit frame 37 is slidably connected to the detection needle 33; the inner wall of the detection shell 31 near the bottom is fixedly connected to a soft brush 36, and the bottom of the soft brush 36 is fixedly connected to the support frame 12, and the side of the soft brush 36 away from the detection shell 31 is in contact with the carbon fiber rope core 15.
[0032] In this embodiment, it is considered that when the detection needle 33 is detecting, it may be pushed by the protrusion on the surface of the carbon fiber core 15 and deviate. At this time, the two detection needles 33 may be connected, which may not only affect the inspection result, but also cause a short circuit. It is also considered that if there is dust or impurities on the surface of the carbon fiber core 15 during the inspection, it may affect the inspection result. During detection, the detection needle 33 can be limited by the setting of the limit frame 37 to prevent the detection needle 33 from deflecting, so that the detection result of the detection needle 33 always remains accurate; the dust and impurities on the surface of the carbon fiber rope core 15 can be brushed off by the setting of the soft brush 36, and the dust and impurities can be discharged from the equipment through the rotation of the rotating shaft 26 and the spiral strip.
[0033] Specifically, a wire take-up device 14 is rotatably connected to a side of the support frame 12 close to the weaving unit 11 .
[0034] In this embodiment, it is taken into consideration that the weaving unit 11 may cause the carbon fiber filaments to be entangled with each other due to excessive amounts of carbon fiber filaments during weaving; through the setting of the take-up device 14, the carbon fiber filaments can be guided one by one through the take-up device 14, thereby preventing the occurrence of carbon fiber filament entanglement and reducing the occurrence of local protrusions of the carbon fiber rope core 15.
[0035] When using, First, by setting the take-up device 14 , the carbon fiber filaments can be guided one by one through the take-up device 14 , thereby preventing the carbon fiber filaments from being entangled and reducing the occurrence of local protrusions of the carbon fiber rope core 15 .
[0036] Secondly, during winding and forming, the driving motor 22 is started to drive the first bevel gear 24 to rotate. When the first bevel gear 24 rotates, the second bevel gear 25 is driven to rotate, and the traction wheel 23 is driven to rotate. At this time, the traction wheel 23 pulls the carbon fiber rope core 15 to move. When the second bevel gear 25 rotates, the rotating shaft 26 is driven to rotate, and the two rotating shafts 26 are rotated in opposite directions. The carbon fiber rope core 15 can be supported by the rotating shaft 26. Since the rotating shaft 26 is arranged longitudinally, it can be used for support compared to arranging multiple shafts in the horizontal direction. The use of shafts and motors is reduced, thereby increasing economic benefits. At the same time, the carbon fiber core 15 is supported by the rotating shaft 26, which can prevent the carbon fiber core 15 from bending due to gravity. At the same time, since the rotating shaft 26 also rotates when the traction wheel 23 pulls the carbon fiber core 15 to move, the rotating shaft 26 will lift the carbon fiber core 15 upward to prevent the carbon fiber core 15 from bending. Moreover, since the contact area between the rotating shaft 26 and the carbon fiber core 15 is small, the wear on the carbon fiber core 15 when the traction wheel 23 is pulling can also be reduced, thereby avoiding damage caused by long-term friction. The arrangement of the spiral strips can support the carbon fiber core 15 when the rotating shaft 26 rotates, thereby reducing the contact area between the carbon fiber core 15 and the rotating shaft 26, further preventing the carbon fiber core 15 from being damaged due to excessive friction, and can also cooperate with the carbon fiber filaments wrapped around the carbon fiber core 15 to prevent the carbon fiber core 15 from detaching; when the carbon fiber filaments are temporarily stuck due to impurities during production, at this time, since the carbon fiber filaments and the carbon fiber core 15 are both in a tight state, when the carbon fiber filaments are stuck, they may break due to excessive force due to excessive tension. Since the spiral strips are made of flexible material, the spiral strips will be slightly deformed when the carbon fiber core 15 contacts the spiral strips, and the carbon fiber core 15 will have a small range of movement. When the carbon fiber filaments are stuck, the carbon fiber core 15 can move within a small range of movement to avoid being too tight, thereby preventing the carbon fiber filaments from breaking; When it is necessary to produce carbon fiber rope cores 15 of different diameters, the diameter of the carbon fiber rope core 15 can be controlled by the number of carbon fiber filaments wound by the weaving unit 11. When the diameter of the carbon fiber rope core 15 changes, the traction wheel 23 can be used to pull the carbon fiber rope cores 15 of different diameters by adjusting the driving motor 22 to slide in the waist-shaped groove, and the spacing between the rotating shafts 26 can also be adjusted by adjusting the position of the fixing frame 151. The contact surface between the rotating shaft 26 and the carbon fiber rope core 15 can be adjusted, and the carbon fiber rope core 15 can have different contact areas through the spiral strips, so that carbon fiber rope cores 15 of different diameters can be supported, and the spiral strips can be staggered by adjusting the spacing between the spiral strips, and the bottom surface of the carbon fiber rope core 15 can be fully supported, so that the carbon fiber rope core 15 that is more prone to bending due to its smaller diameter or different composition can be supported, thereby avoiding bending of the carbon fiber rope core 15.
[0037] Finally, when the carbon fiber core 15 is woven, the carbon fiber core 15 is moved to the detection unit 3, and during the movement of the carbon fiber core 15, the power transmission block 32 is energized, and the electricity is guided to the carbon fiber core 15 through the detection needle 33, and the current is guided to the detection ring 38 by the conductive property of the carbon fiber core 15, thereby the carbon fiber core 15 can be detected; when there are cracks or depressions on the surface of the carbon fiber core 15, some of the detection needles 33 will not be able to conduct electricity to the carbon fiber core 15, which will reduce the detection ring 38. The current collected can be used to understand the size of the crack through the current difference; when there is a protrusion on the surface of the carbon fiber core 15, the detection needle 33 will contact the protrusion, and at the same time, the detection needle 33 will rise along the protrusion, and the detection needle 33 will drive the conductive block 34 to move upward. When the conductive block 34 moves into the detection block 35, electricity will be passed between the conductive block 34 and the detection block 35, thereby detecting the protrusion on the surface of the carbon fiber core 15; when a defect in the carbon fiber core 15 is detected, the size of the defect can be understood to decide whether to continue production or stop the test; By rotating the carbon fiber core 15, the carbon fiber core 15 can be inspected while rotating, which can expand the inspection area, reduce the occurrence of uninspectable situations, and perform quality inspection during the production process of the carbon fiber core 15; The spiral strips can not only promote the inspection of the carbon fiber rope core 15 during the production process, but also prevent the traction force of the traction wheel 23 from being too large, which may cause the crack to expand or the carbon fiber rope core 15 to break when defects such as cracks are detected; By providing multiple contacts in the detection block 35, the conductive block 34 can contact the contacts and be energized after entering. The length of the conductive block 34 entering the detection block 35 and the height of the protrusion on the surface of the carbon fiber rope core 15 can be understood by the number of energized contacts, thereby increasing the accuracy of the detection. The detection needle 33 is limited by the limiting frame 37, so that the detection needle 33 is prevented from deviating, and the detection result of the detection needle 33 is always kept accurate; the dust and impurities on the surface of the carbon fiber rope core 15 are brushed off by the soft brush 36, and the dust and impurities are discharged from the equipment by rotating the rotating shaft 26 and the spiral strip.
[0038] The above disclosed preferred embodiments of the present application are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the present application to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of the present application. The present application is selected and described in detail, in order to better explain the principles and practical application of the present application, so that those skilled in the art can well understand and use the present application. The present application is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A carbon fiber composite rope core forming process, characterized by: The process includes the following steps: S1. Pretreatment: preheating the carbon fiber filaments, then soaking and drying them in a sizing solution, and then placing them on a molding device, which is adjusted according to different needs; S2. forming, by weaving the carbon fiber filaments in an interlaced and overlapping manner through a weaving unit (11), thereby forming a carbon fiber composite rope core having a greater bearing capacity than a single carbon fiber filament; S3. Detection: After braiding, the carbon fiber composite rope core is pulled out of the device through the traction unit (2). Before the carbon fiber rope core (15) is pulled out of the device, it is tested by the detection unit (3) to prevent cracks on the surface of the carbon fiber composite rope core; The forming device comprises a base (1), the base (1) is fixedly connected to a weaving unit (11), a support frame (12) is fixedly connected to the top of the base (1), and a side of the support frame (12) away from the weaving unit (11) is fixedly connected to a traction unit (2); The traction unit (2) comprises two motor frames (21), the motor frames (21) and the support frame (12) are fixedly connected, four drive motors (22) are symmetrically arranged on opposite sides of the motor frames (21), and the output ends of the drive motors (22) are fixedly connected to first bevel gears (24); a traction wheel (23) is clamped between every two of the first bevel gears (24), the first bevel gears (24) are meshed with second bevel gears (25), and the second bevel gears (25) are fixedly connected to a rotating shaft (26) on a side away from the first bevel gears (24).
2. A carbon fiber composite rope core forming process according to claim 1, characterized in that: A waist-shaped groove is provided on one side opposite to the motor frame (21), and the inner wall of the waist-shaped groove is slidably connected to the driving motor (22); one end of the rotating shaft (26) away from the motor frame (21) is rotatably connected to a fixing frame (151), and the fixing frame (151) is slidably connected to the support frame (12).
3. The carbon fiber composite rope core forming process according to claim 1, characterized in that: The outer wall of the rotating shaft (26) is fixedly connected with a spiral strip, and the spiral strip is made of flexible material.
4. The carbon fiber composite rope core forming process according to claim 1, characterized in that: The middle portion of the support frame (12) is fixedly connected to the detection unit (3); the detection unit (3) comprises a detection housing (31), a cavity is provided inside the detection housing (31), and a power transmission block (32) is fixedly connected to the bottom of the cavity; the power transmission block (32) is slidably connected to a plurality of detection needles (33), the detection needles (33) pass through the bottom of the cavity and contact the carbon fiber rope core (15), the detection needles (33) are used to detect depressions, and the detection needles (33) are electrically connected to the power transmission block (32); a detection ring (38) is fixedly connected to the inner wall of the detection housing (31) near the bottom, and the detection ring (38) contacts the carbon fiber rope core (15); A detection block (35) is fixedly connected to the top of the cavity; a conductive block (34) is fixedly connected to the top of the detection needle (33); the conductive block (34) is slidably connected to the inner wall of the detection block (35), and the conductive block (34) and the detection block (35) are used to detect protrusions.
5. A carbon fiber composite rope core forming process according to claim 4, characterized in that: The inner wall of the detection block (35) is fixedly connected with a plurality of contacts, and the contacts are slidably connected to the conductive block (34).
6. The carbon fiber composite rope core forming process according to claim 1, characterized in that: The top of the support frame (12) is fixedly connected to a limiting block (13), and the limiting block (13) is used to limit the position of the carbon fiber rope core (15).
7. The carbon fiber composite rope core forming process according to claim 4, characterized in that: The middle of the inner wall of the detection housing (31) is fixedly connected to a limiting frame (37), and the middle of the limiting frame (37) is slidably connected to the detection needle (33); the inner wall of the detection housing (31) near the bottom is fixedly connected to a soft brush (36), the bottom of the soft brush (36) is fixedly connected to the support frame (12), and the side of the soft brush (36) away from the detection housing (31) is in contact with the carbon fiber rope core (15).
8. The carbon fiber composite rope core forming process according to claim 1, characterized in that: The support frame (12) is rotatably connected to a wire take-up device (14) on one side close to the weaving unit (11).