CN115194867B - Processing method and system for carbon fibers - Google Patents
Processing method and system for carbon fibers Download PDFInfo
- Publication number
- CN115194867B CN115194867B CN202210970711.6A CN202210970711A CN115194867B CN 115194867 B CN115194867 B CN 115194867B CN 202210970711 A CN202210970711 A CN 202210970711A CN 115194867 B CN115194867 B CN 115194867B
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- carbon fiber
- fiber sheet
- grooves
- groove
- sleeve
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 184
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 184
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 179
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 64
- 238000005520 cutting process Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 17
- 239000000835 fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of carbon fiber processing, and particularly discloses a carbon fiber processing method and system. The system comprises a base, wherein supporting rods are vertically arranged at four corners of the base, and fixing blocks are fixedly connected to the top ends of the supporting rods. According to the invention, the end part of the pulled carbon fiber sheet passes through the through groove at the bottom of the through groove, the elastic force of the second spring enables the inner side end of the pushing plate to be matched with the pressing groove, so that the carbon fiber sheet in the through groove is extruded, and one end of the carbon fiber sheet is limited; when pulling out the carbon fiber piece, the carbon fiber piece drives the rolling cover and rotates, and the rolling cover twists first spring with the spacer cooperation, thereby pulls the carbon fiber piece both ends with fixed frame cooperation at the torsional force of first spring, thereby utilizes the arc wall to make the carbon fiber piece can be in the inboard tight of recess, avoids the carbon fiber piece too loose in the recess inside, can straighten the processing with the carbon fiber piece of rolling at the rolling cover surface.
Description
Technical Field
The invention belongs to the technical field of carbon fiber processing, and particularly relates to a carbon fiber processing method and system.
Background
Carbon fiber refers to a high strength, high modulus fiber having a carbon content of 90% or more. High temperature resistant living in the first place of all chemical fibers. Acrylic fiber and viscose fiber are used as raw materials, and the material is prepared by high-temperature oxidization carbonization. Is an excellent material for manufacturing high-tech equipment such as aerospace and aviation.
In the cutting field of carbon fiber, the workman also uses art designing knife and ruler cutting in actual production mostly to easily lead to carbon fiber to deviate easily in the cutting process, there is the error in size, the cutting mark is crooked, the finger of easily fish tail, can not be fine fastening carbon fiber in the cutting process, leads to carbon fiber to be in loose state throughout the in-process of cutting, influences carbon fiber's cutting.
Therefore, it is necessary to invent a method and a system for processing carbon fibers to solve the above problems.
Disclosure of Invention
The invention provides a method and a system for processing carbon fibers to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a processing system of carbon fiber, includes the base, four corners of base are all vertical to be provided with branch, branch top fixedly connected with fixed block, base both ends top is provided with respectively and connects the winding structure and the clamping structure at carbon fiber piece both ends, winding structure includes connecting rod and rolling cover, the rolling cover rotates to cup joint in the connecting rod surface, and the connecting rod both ends respectively with two fixed block fixed connection of base one end top surface, and carbon fiber piece one end is rolled up around rolling cover surface, the top surface center department of base is provided with the standing groove, the standing groove bottom surface is provided with a plurality of recesses that correspond with the carbon fiber piece and match, base top surface both sides all are provided with the arc groove that corresponds to be connected with the recess, two arc grooves are run through respectively at carbon fiber piece both ends, and the carbon fiber piece middle part is in the recess top, the clamping structure includes the fixed frame, and the fixed frame both ends respectively with two fixed block fixed connection of base another tip top surface, and the fixed frame prescribe a limit carbon fiber piece other end, the center department of standing groove both sides utilizes the slip to cup joint, the cutter that the bottom corresponds with carbon fiber piece center and is provided with the recess and matches.
Further, the winding structure further comprises two nuts, the two nuts are spirally sleeved on the surface of the connecting rod, the two nuts are respectively positioned at two ends of the winding sleeve, a spacer is arranged at the center of the connecting rod, the winding sleeve is rotatably sleeved on the outer side of the spacer, a first spring is fixedly connected inside the winding sleeve, and the center of the first spring is fixedly connected with the spacer.
Further, the clamping structure further comprises a pushing plate, the outer side face of the fixing frame is provided with pressing grooves which are correspondingly matched with the pushing plate, the surface of the fixing frame is vertically provided with a plurality of through grooves which are in one-to-one correspondence with the tops of the arc grooves, the ends of the carbon fiber sheets penetrate through the through grooves, the two ends of the pushing plate are both in sliding sleeve joint with the surface of the limiting rod, the two limiting rods are respectively located on two fixing blocks of the top face of the end of the base, the surface of the limiting rod is in sleeve joint with a second spring, and the inner side end of the pushing plate is correspondingly clamped with the carbon fiber sheets through the pressing grooves by utilizing the elasticity of the second spring.
Further, a plurality of through grooves are correspondingly communicated by utilizing pressing grooves, the pushing plate comprises a pushing plate and a pressing plate, the pressing plate is positioned at the center of the inner side surface of the pushing plate, two ends of the pushing plate are respectively in sliding fit with the two limiting rods, and the pressing plate is positioned in the pressing grooves.
Further, two opposite fixed blocks are fixedly connected through a square round rod, a round rod is arranged at the center of the square round rod, the diameter of the round rod is smaller than that of the square round rod, the center of the round rod is correspondingly matched with the position of a cutter, a rotating sleeve is rotatably sleeved on the surface of the round rod, the length of the rotating sleeve corresponds to the length of the round rod, and end faces at two ends of the rotating sleeve are respectively correspondingly attached to the end faces of the square round rod at two ends of the round rod.
Further, the sliding sleeve is sleeved at both ends of the rotating sleeve, the inner side end of the sliding sleeve is spirally sleeved on the surface of the rotating sleeve, the outer side end of the sliding sleeve is slidably sleeved on the surface of the square round rod, the bottom surface of the sliding sleeve is fixedly connected with the vertical rod, the bottom end of the vertical rod is fixedly connected with the cylinder, and the bottom surface of the cylinder is correspondingly attached to the bottom surface of the inner side of the placing groove.
Further, racks are arranged on two sides of the placing groove, gears are sleeved on the cylindrical surfaces in a spiral mode, the gears are meshed with the racks, and the directions of external threads on the two opposite cylindrical surfaces are opposite.
Further, the inside balladeur train that is provided with two parallel arrangement of standing groove, the balladeur train both ends cup joint respectively in two cylinder surfaces, the elastic component has been cup jointed to the cylinder bottom, elastic component top and balladeur train fixed connection, and elastic component bottom surface and the inboard bottom surface of standing groove correspond the laminating, the inboard bottom surface of balladeur train is provided with a plurality of flange, a plurality of the flange respectively with a plurality of recesses one-to-one, and the flange bottom sets up with the inboard carbon fiber piece top surface correspondence of recess.
The invention also provides a processing method of the carbon fiber, wherein the processing method is applied to the processing system of the carbon fiber, and comprises the following steps:
S1, winding a carbon fiber sheet on the surface of a winding sleeve, selecting proper arc grooves and grooves according to the actual width of the carbon fiber sheet, rotating screw caps, and pushing the winding sleeve to slide on the surface of a connecting rod by the spiral effect of the two screw caps and the connecting rod until the width of the carbon fiber sheet can correspond to the length of the arc grooves;
S2, pulling the carbon fiber sheet, wherein the carbon fiber sheet drives the winding sleeve to rotate, the winding sleeve is matched with the spacer block to twist the first spring in the rotating process, and the twisting force of the first spring pulls the carbon fiber sheet;
S3, the end part of the carbon fiber sheet enters the placing groove through the top end of the arc-shaped groove, at the moment, the carbon fiber sheet is placed in the groove, and finally corresponds to the through groove of the fixed frame through the other arc-shaped groove, the inner side end of the push plate acts on the carbon fiber sheet through the pressing groove by the elasticity of the second spring, the push plate is matched with the through groove to extrude the carbon fiber sheet, the twisting force of the first spring and the matching of the fixed frame and the push plate are used for pulling the two ends of the carbon fiber sheet, and the carbon fiber sheet is always in a straight state;
S4, rotating the rotating sleeve, wherein the rotating sleeve rotates on the surface of the round rod, the two sliding sleeves are far away from each other due to the spiral effect of the sliding sleeves and the rotating sleeve, the sliding sleeves drive the cylinders to synchronously move by using the vertical rods, the cylinders drive the gears to roll on the surface of the racks, the spiral effect of the gears and the cylinders further extrudes the tops of two ends of the sliding frame, the sliding frame gradually extrudes the elastic piece under the extrusion of the gears until the convex plates at the bottoms of the sliding frame extrude the carbon fiber sheets in the grooves, and the stability of the carbon fiber sheets in the grooves is ensured by the convex plates at the bottoms of the two sliding frames;
s5, the cutter is externally connected with a working power supply, the cutter is pushed to slide on the surface of the sliding rod, the cutter slides on the inner side of the cutting groove in the rotating process, the cutter cuts the carbon fiber sheet in the moving process, the carbon fiber sheet is conveniently cut into a proper length, the convex plates at the bottoms of the two sliding racks are matched with the grooves to avoid the deflection of the carbon fiber sheet in the cutting process, and the flatness of the section of the carbon fiber sheet is ensured;
S6, after cutting is completed, reversely rotating the rotating sleeve, at the moment, gradually separating the spiral cooperation of the first-stage sliding sleeve and the rotating sleeve from the carbon fiber sheet under the action of the elastic force of the elastic piece, and winding the carbon fiber sheet by the torsion force of the first spring until the torsion force of the first spring disappears, cutting the carbon fiber sheet again, and cutting the carbon fiber sheet with different lengths according to requirements.
The invention has the technical effects and advantages that:
1. According to the invention, the end part of the pulled carbon fiber sheet passes through the through groove at the bottom of the through groove, the elastic force of the second spring enables the inner side end of the pushing plate to be matched with the pressing groove, so that the carbon fiber sheet in the through groove is extruded, and one end of the carbon fiber sheet is limited; when pulling out the carbon fiber piece, the carbon fiber piece drives the rolling cover and rotates, and the rolling cover twists first spring with the spacer cooperation, thereby pulls the carbon fiber piece both ends with fixed frame cooperation at the torsional force of first spring, thereby utilizes the arc wall to make the carbon fiber piece can be in the recess inboard tight, avoids the carbon fiber piece too loose in the recess inside, can straighten the processing with the carbon fiber piece of rolling on the rolling cover surface, further improves the compactness of carbon fiber piece at the rolling of rolling cover surface rolling.
2. According to the invention, when the sliding frame is pushed to move downwards on the cylindrical surface by the downward movement of the gears, the elastic piece is extruded by the sliding frame in the downward movement process until the convex plate at the bottom of the sliding frame can tightly extrude the carbon fiber sheet in the groove, the sliding frame cannot continue to move downwards, two sliding frames can be utilized to drag and extrude the two sides of the carbon fiber sheet in the groove again, the stability of the carbon fiber sheet in the groove is further improved, the stability of the carbon fiber sheet in the cutting process of the cutter can be ensured, the deviation of the carbon fiber sheet in the cutting process is avoided, and the cut surface of the carbon fiber sheet is in a flat state.
3. According to the invention, the screw caps are rotated, the spiral effect of the two screw caps and the connecting rod is utilized to further push the winding sleeve to slide on the surface of the connecting rod, the winding sleeve pulls and extrudes the first spring in the process of sliding on the surface of the connecting rod until the carbon fiber sheet on the surface of the winding sleeve corresponds to the top of the arc-shaped groove, the screw caps are stopped rotating, the inner side surfaces of the two screw caps are respectively attached to the two end surfaces of the winding sleeve, the positions of the winding sleeve are limited by utilizing the two screw caps, the winding sleeve is prevented from sliding on the surface of the connecting rod in the process of rotating on the surface of the connecting rod, and proper arc-shaped grooves and grooves can be selected according to the actual width of the carbon fiber sheet.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the overall structure of a carbon fiber processing system according to an embodiment of the present invention;
FIG. 2 shows an enlarged view of the structure of portion A in FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 shows a schematic cross-sectional view of a base of an embodiment of the invention;
In the figure: 1. a base; 2. a support rod; 3. a fixed block; 4. a carbon fiber sheet; 5. a connecting rod; 6. winding the sleeve; 7. a placement groove; 8. a groove; 9. an arc-shaped groove; 10. a fixed frame; 11. a slide bar; 12. a cutter; 13. grooving; 14. a screw cap; 15. a spacer block; 16. a first spring; 17. a push plate; 18. pressing a groove; 19. a through groove; 20. a limiting rod; 21. a second spring; 22. a square round bar; 23. a round bar; 24. a rotating sleeve; 25. a sliding sleeve; 26. a vertical rod; 27. a cylinder; 28. a rack; 29. a gear; 30. a carriage; 31. an elastic member; 32. a convex plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a carbon fiber processing system, as shown in fig. 1-2, the processing system comprises a base 1, support rods 2 are vertically arranged at four corners of the base 1, fixing blocks 3 are fixedly connected to the top ends of the support rods 2, winding structures and clamping structures for connecting two ends of a carbon fiber sheet 4 are respectively arranged at the tops of the two ends of the base 1, the winding structures comprise a connecting rod 5 and a winding sleeve 6, the winding sleeve 6 is rotationally sleeved on the surface of the connecting rod 5, the two ends of the connecting rod 5 are respectively fixedly connected with two fixing blocks 3 on the top surface of one end of the base 1, one end of the carbon fiber sheet 4 is wound on the surface of the winding sleeve 6, a placing groove 7 is arranged at the center of the top surface of the base 1, a plurality of grooves 8 which are correspondingly matched with the carbon fiber sheet 4 are formed in the bottom surface of the placing groove 7, arc grooves 9 which are correspondingly connected with the grooves 8 are formed in the two sides of the top surface of the base 1, the two ends of the carbon fiber sheet 4 respectively penetrate through the two arc grooves 9, the middle parts of the grooves 8 are respectively, the clamping structures comprise a fixing frame 10, one end of the fixing frame 10 is fixedly connected with two fixing blocks 3 on the top surfaces of the base 1 by the top surface of the connecting frame 10, two ends of the carbon fiber sheet 4 are correspondingly matched with two cutting knives 12 which are correspondingly arranged at the bottom surfaces of the two cutting knives 12, and the two ends of the base 1 are correspondingly arranged at the center positions 12, which are correspondingly arranged at the bottom positions of the bottom of the cutting knives 12, and are correspondingly corresponding to the bottom positions 12, and are correspondingly arranged at the positions and 13. The center line of the fixed frame 10 and the center line of the connecting rod 5 are positioned on the same horizontal plane, namely, the distance between the winding sleeve 6 and the top surface of the base 1 is equal to the distance between the fixed frame 10 and the top surface of the base 1.
The winding structure utilizes the winding sleeve 6 to carry out the rolling to the carbon fiber piece 4 and handles, pulls out carbon fiber piece 4 from winding sleeve 6, and carbon fiber piece 4 tip loops through arc wall 9, standing groove 7 and arc wall 9, and the centre gripping structure utilizes fixed frame 10 to prescribe a limit to the centre gripping to carbon fiber piece 4 tip at last, and two arc wall 9 bottoms prescribe a limit to carbon fiber piece 4, and carbon fiber piece 4 is in recess 8 inside, utilizes the restriction of winding structure and centre gripping framework to carbon fiber piece 4 both ends, thereby can follow the carbon fiber piece 4 tip of demand and follow fixed frame 10 inside and pull out. Illustratively, the length of the carbon fiber sheet 4 pulled out of the winding sleeve 6 is a, the length of the carbon fiber sheet 4 extending out of the top surface of the fixing frame 10 is B, and the required length of the carbon fiber sheet 4 is (a-B)/2+B.
In fig. 1-3, the winding structure further includes two nuts 14, the two nuts 14 are all screwed on the surface of the connecting rod 5, the two nuts 14 are respectively located at two ends of the winding sleeve 6, a spacer 15 is disposed at the center of the connecting rod 5, the winding sleeve 6 is rotatably sleeved on the outer side of the spacer 15, a first spring 16 is fixedly connected inside the winding sleeve 6, and the center of the first spring 16 is fixedly connected with the spacer 15. According to the actual width of the carbon fiber sheet 4, the proper arc-shaped groove 9 and the groove 8 are selected, the nuts 14 are rotated, the spiral effect of the two nuts 14 and the connecting rod 5 is utilized to further push the winding sleeve 6 to slide on the surface of the connecting rod 5, the winding sleeve 6 pulls and extrudes the first spring 16 in the process of sliding on the surface of the connecting rod 5 until the carbon fiber sheet 4 on the surface of the winding sleeve 6 corresponds to the top of the arc-shaped groove 9, the nuts 14 are stopped rotating, the inner side surfaces of the two nuts 14 are respectively attached to the two end surfaces of the winding sleeve 6, the positions of the winding sleeve 6 are limited by the two nuts 14, and the winding sleeve 6 is prevented from sliding on the surface of the connecting rod 5 in the process of rotating on the surface of the connecting rod 5. When the carbon fiber sheet 4 is pulled out, the carbon fiber sheet 4 pulls the winding sleeve 6 to rotate at the moment, the winding sleeve 6 is matched with the spacer 15 to twist the first spring 16 in the rotation process, and the pulled-out carbon fiber sheet 4 is pulled by utilizing the twisting force of the first spring 16, so that the pulled-out carbon fiber sheet 4 is always in a straightened state.
In fig. 1, the clamping structure further includes a pressing plate 17, the outer side surface of the fixing frame 10 is provided with a pressing groove 18 corresponding to the pressing plate 17, the surface of the fixing frame 10 is vertically provided with a plurality of through grooves 19 corresponding to the top ends of the arc grooves 9 one by one, the end portions of the carbon fiber sheets 4 penetrate through the grooves 19, two ends of the pressing plate 17 are both slidably sleeved on the surfaces of limiting rods 20, two limiting rods 20 are respectively positioned on two fixing blocks 3 on the top surface of the end portion of the base 1 and are fixedly connected, the surfaces of the limiting rods 20 are sleeved with a second spring 21, and the inner side ends of the pressing plate 17 are correspondingly clamped with the carbon fiber sheets 4 through the pressing grooves 18 by utilizing the elasticity of the second spring 21. When the carbon fiber sheet 4 needs to be limited, the pushing plate 17 is pulled, the two ends of the pushing plate 17 squeeze the second springs 21 in the process of sliding the limiting rods 20, the inner ends of the pushing plate 17 gradually move out of the inner sides of the pressing grooves 18, the end parts of the pulled carbon fiber sheet 4 pass through the bottom of the through grooves 19 and penetrate through the grooves 19 until the pulled carbon fiber sheet 4 reaches a proper length, the pushing plate 17 is loosened, the inner ends of the pushing plate 17 enter the pressing grooves 18 by the elasticity of the second springs 21, and the inner ends of the pushing plate 17 are matched with the pressing grooves 18 to squeeze the carbon fiber sheet 4 in the through grooves 19, so that the pulled carbon fiber sheet 4 is limited in the fixing frame 10. The mode that utilizes a plurality of logical grooves 19 and a plurality of recess 8 one-to-one is convenient to prescribe a limit to and cut the processing to the carbon fiber piece 4 of different width under the cooperation of fixed frame 10 and bulldoze board 17, thereby also can pull carbon fiber piece 4 both ends at the torsion power of first spring 16 and fixed frame 10 cooperation simultaneously, thereby utilize arc wall 9 to make carbon fiber piece 4 can tighten in recess 8 inboard, avoid carbon fiber piece 4 too loose in recess 8, can straighten the processing with the carbon fiber piece 4 of rolling at the winding cover 6 surface, further improve the compactness of carbon fiber piece 4 at the winding of winding cover 6 surface rolling.
In fig. 1, a plurality of through grooves 19 are correspondingly communicated by using a pressing groove 18, the pressing plate 17 comprises a pushing plate and a pressing plate, the pressing plate is positioned at the center of the inner side surface of the pushing plate, two ends of the pushing plate are respectively in sliding fit with two limiting rods 20, and the pressing plate is positioned inside the pressing groove 18. The elasticity of second spring 21 is acted on the clamp plate through the push pedal, and the inboard end of clamp plate gradually enters into indent 18 inside under the thrust of push pedal this moment, and the inboard end of clamp plate contacts behind the carbon fiber piece 4, and the inboard end of clamp plate bulldozes carbon fiber piece 4 to on the cell wall of logical groove 19, makes things convenient for clamp plate and logical groove 19 cooperation to extrude carbon fiber piece 4 under the elasticity of second spring 21, guarantees the centre gripping stability of carbon fiber piece 4 inside logical groove 19.
In fig. 1, two opposite fixed blocks 3 are fixedly connected through a square round rod 22, a round rod 23 is arranged at the center of the square round rod 22, the diameter of the round rod 23 is smaller than that of the square round rod 22, the center of the round rod 23 is correspondingly matched with the position of the cutter 12, a rotating sleeve 24 is rotatably sleeved on the surface of the round rod 23, the length of the rotating sleeve 24 corresponds to the length of the round rod 23, and end faces at two ends of the rotating sleeve 24 are respectively correspondingly attached to the Fang Yuangan end faces at two ends of the round rod 23. The sliding sleeve 25 has all been cup jointed at changeing cover 24 both ends, the inboard end spiral of sliding sleeve 25 cup joints in changeing cover 24 surface, and the sliding sleeve 25 outside end slides and cup joints in square round bar 22 surface, sliding sleeve 25 bottom surface fixedly connected with montant 26, montant 26 bottom fixedly connected with cylinder 27, the laminating is corresponding with the inboard bottom surface of standing groove 7 in cylinder 27 bottom surface. Rotating the rotating sleeve 24, rotating the rotating sleeve 24 on the surface of the round rod 23, wherein the inner diameter of the rotating sleeve 24 is smaller than the diameter of the square round rod 22, at the moment, the rotating sleeve 24 can only rotate on the surface, the outer side end of the sliding sleeve 25 is in sliding sleeve connection with the square round rod 22, the rotating sleeve 24 rotates and the inner side end of the sliding sleeve 25 are in spiral effect, so that the sliding sleeve 25 slides on the surface of the square round rod 22, the two sliding sleeves 25 are gradually far away in sliding, the bottom end of the sliding sleeve 25 slides on the inner side bottom surface of the placing groove 7 by utilizing the cylinder 27 at the bottom end of the vertical rod 26, and the sliding fit of the outer side end of the sliding sleeve 25 and the square round rod 22 can avoid the offset of the vertical rod 26 and the cylinder 27 in the moving process, so that the vertical rod 26 and the cylinder 27 are always in the vertical state in the sliding process.
In fig. 1 and 3, racks 28 are disposed on two sides of the placement groove 7, a gear 29 is spirally sleeved on the surface of the cylinder 27, the gear 29 is meshed with the racks 28, and external threads on the surfaces of the two opposite cylinders 27 are opposite in direction. The rotation of the rotating sleeve 24 and the spiral cooperation of the inner side end of the sliding sleeve 25 can enable the sliding sleeve 25 to move back and forth on the surface of the square round rod 22, at the moment, the sliding sleeve 25 can utilize the cylinder 27 at the bottom of the vertical rod 26 to adjust the gear 29 to move back and forth on the rack 28, and because the directions of external threads of the surfaces of the two opposite cylinders 27 are opposite, the two opposite gears 29 move upwards or downwards simultaneously when rotating on the rack 28, namely, when the two gears 29 are far away from each other, the two gears 29 move downwards while rotating on the surfaces of the cylinders 27, and when the two gears 29 are close to each other, the two gears 29 move upwards while rotating on the surfaces of the cylinders 27.
In fig. 1 and fig. 3, two parallel-arranged carriages 30 are arranged inside the placing groove 7, two ends of each carriage 30 are respectively sleeved on the surfaces of two cylinders 27, elastic pieces 31 are sleeved at the bottoms of the cylinders 27, the top ends of the elastic pieces 31 are fixedly connected with the carriages 30, the bottom surfaces of the elastic pieces 31 are correspondingly attached to the bottom surfaces of the inner sides of the placing groove 7, a plurality of convex plates 32 are arranged on the bottom surfaces of the inner sides of the carriages 30, the convex plates 32 are respectively in one-to-one correspondence with the grooves 8, and the bottom ends of the convex plates 32 are correspondingly arranged on the top surfaces of the carbon fiber sheets 4 on the inner sides of the grooves 8. When the gear 29 moves downwards to push the sliding frame 30 to move downwards on the surface of the cylinder 27, the sliding frame 30 extrudes the elastic piece 31 in the downward moving process until the convex plate 32 at the bottom of the sliding frame 30 can tightly extrude the carbon fiber sheet 4 inside the groove 8, at this time, the sliding frame 30 cannot continue to move downwards, the two sliding frames 30 can be utilized to drag and extrude the two sides of the carbon fiber sheet 4 inside the groove 8 again, the stability of the carbon fiber sheet 4 inside the groove 8 is further improved, the stability of the carbon fiber sheet 4 in the cutting process of the cutter 12 can be ensured, the carbon fiber sheet 4 is prevented from shifting in the cutting process, and the tangent plane of the carbon fiber sheet 4 is ensured to be in a flat state.
The invention also provides a processing method of the carbon fiber, which is applied to the processing system of the carbon fiber and comprises the following steps:
S1, winding a carbon fiber sheet 4 on the surface of a winding sleeve 6, selecting proper arc-shaped grooves 9 and grooves 8 according to the actual width of the carbon fiber sheet 4, rotating screw caps 14, and pushing the winding sleeve 6 to slide on the surface of the connecting rod 5 by the spiral effect of the two screw caps 14 and the connecting rod 5 until the width of the carbon fiber sheet 4 can correspond to the length of the arc-shaped grooves 9;
S2, pulling the carbon fiber sheet 4, wherein the carbon fiber sheet 4 drives the winding sleeve 6 to rotate, the winding sleeve 6 is matched with the spacer 15 to twist the first spring 16 in the rotating process, and the twisting force of the first spring 16 pulls the carbon fiber sheet 4;
S3, the end part of the carbon fiber sheet 4 enters the placing groove 7 through the top end of the arc groove 9, at the moment, the carbon fiber sheet 4 is placed in the groove 8, and finally, the other arc groove 9 corresponds to the through groove 19 of the fixed frame 10, the elastic force of the second spring 21 enables the inner side end of the pushing plate 17 to act on the carbon fiber sheet 4 through the pressing groove 18, the pushing plate 17 is matched with the through groove 19 to squeeze the carbon fiber sheet 4, and the twisting force of the first spring 16 and the matching of the fixed frame 10 and the pushing plate 17 are used to pull the two ends of the carbon fiber sheet 4, so that the carbon fiber sheet 4 is always in a straight state;
S4, rotating the rotating sleeve 24 on the surface of the round rod 23, enabling the two sliding sleeves 25 to be far away from each other due to the spiral effect of the sliding sleeve 25 and the rotating sleeve 24, enabling the sliding sleeve 25 to drive the cylinder 27 to move synchronously by means of the vertical rods 26, enabling the cylinder 27 to drive the gear 29 to roll on the surface of the rack 28, enabling the gear 29 to roll with the spiral effect of the cylinder 27 so as to further extrude tops of two ends of the sliding frame 30, gradually extruding the elastic piece 31 by the sliding frame 30 under extrusion of the gear 29 until the convex plates 32 at the bottom of the sliding frame 30 extrude the carbon fiber sheets 4 in the grooves 8, and guaranteeing stability of the carbon fiber sheets 4 in the grooves 8 by means of the convex plates 32 at the bottom of the two sliding frames 30;
S5, the cutter 12 is externally connected with a working power supply, the cutter 12 is pushed to slide on the surface of the slide bar 11, the cutter 12 slides on the inner side of the cutting groove 13 in the rotating process, the cutter 12 cuts the carbon fiber sheet 4 in the moving process, the carbon fiber sheet 4 is conveniently cut out to a proper length, the convex plates 32 at the bottoms of the two sliding racks 30 are matched with the grooves 8, the carbon fiber sheet 4 is prevented from shifting in the cutting process, and the flatness of the section of the carbon fiber sheet 4 is ensured;
S6, after cutting is completed, the rotating sleeve 24 is reversely rotated, at the moment, the sliding frame 30 is gradually separated from the carbon fiber sheet 4 under the spiral cooperation of the primary sliding sleeve 25 and the rotating sleeve 24 under the action of the elastic force of the elastic piece 31, at the moment, the twisting force of the first spring 16 winds the carbon fiber sheet 4 until the twisting force of the first spring 16 disappears, and then the carbon fiber sheet 4 is cut again, so that the carbon fiber sheets 4 with different lengths can be cut according to requirements.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A system for processing carbon fibers, comprising a base (1), characterized in that: the four corners of the base (1) are vertically provided with supporting rods (2), the top ends of the supporting rods (2) are fixedly connected with fixing blocks (3), the tops of the two ends of the base (1) are respectively provided with a winding structure and a clamping structure which are connected with the two ends of a carbon fiber sheet (4), the winding structure comprises a connecting rod (5) and a winding sleeve (6), the winding sleeve (6) is rotationally sleeved on the surface of the connecting rod (5), the two ends of the connecting rod (5) are respectively fixedly connected with the two fixing blocks (3) on the top surface of one end of the base (1), one end of the carbon fiber sheet (4) is wound on the surface of the winding sleeve (6), the center of the top surface of the base (1) is provided with a placing groove (7), the bottom surface of the placing groove (7) is provided with a plurality of grooves (8) which are correspondingly matched with the carbon fiber sheets (4), two sides of the top surface of the base (1) are respectively provided with arc grooves (9) which are correspondingly connected with the grooves (8), two ends of the carbon fiber sheets (4) respectively penetrate through the two arc grooves (9), the middle part of the carbon fiber sheets (4) is positioned at the top of the grooves (8), the clamping structure comprises a fixing frame (10), two ends of the fixing frame (10) are respectively fixedly connected with two fixing blocks (3) on the top surface of the other end part of the base (1), the fixing frame (10) limits the other end of the carbon fiber sheets (4), a cutter (12) is sleeved at the centers of two sides of the placing groove (7) in a sliding manner by utilizing a sliding rod (11), the bottom of the cutter (12) corresponds to the carbon fiber sheet (4), and a cutting groove (13) which is correspondingly matched with the cutter (12) is arranged at the center of the placing groove (7);
The winding structure further comprises two nuts (14), the two nuts (14) are in spiral sleeve connection with the surface of the connecting rod (5), the two nuts (14) are respectively positioned at two ends of the winding sleeve (6), a spacer block (15) is arranged at the center of the connecting rod (5), the winding sleeve (6) is in rotary sleeve connection with the outer side of the spacer block (15), a first spring (16) is fixedly connected inside the winding sleeve (6), and the center of the first spring (16) is fixedly connected with the spacer block (15);
The clamping structure further comprises a pressing plate (17), pressing grooves (18) which are correspondingly matched with the pressing plate (17) are formed in the outer side face of the fixed frame (10), a plurality of through grooves (19) which are in one-to-one correspondence with the tops of the arc grooves (9) are vertically formed in the surface of the fixed frame (10), the ends of the carbon fiber sheets (4) penetrate through the grooves (19), two ends of the pressing plate (17) are both sheathed on the surface of a limiting rod (20) in a sliding mode, two limiting rods (20) are respectively positioned on two fixed blocks (3) on the top face of the end of the base (1) and are fixedly connected, a second spring (21) is sheathed on the surface of the limiting rod (20), and the pressing plate (17) uses the elastic force of the second spring (21) to enable the inner side end of the pressing plate (17) to correspondingly clamp the carbon fiber sheets (4) through the pressing grooves (18);
The plurality of through grooves (19) are correspondingly communicated by using pressing grooves (18), the pushing plate (17) comprises a pushing plate and a pressing plate, the pressing plate is positioned at the center of the inner side surface of the pushing plate, two ends of the pushing plate are respectively in sliding fit with the two limiting rods (20), and the pressing plate is positioned in the pressing grooves (18);
The two opposite fixed blocks (3) are fixedly connected through a square round rod (22), a round rod (23) is arranged at the center of the square round rod (22), the diameter of the round rod (23) is smaller than that of the square round rod (22), the center of the round rod (23) is correspondingly matched with the position of the cutter (12), a rotating sleeve (24) is rotatably sleeved on the surface of the round rod (23), the length of the rotating sleeve (24) corresponds to that of the round rod (23), and the end faces at two ends of the rotating sleeve (24) are respectively correspondingly attached to the end faces of the square round rod (22) at two ends of the round rod (23);
The two ends of the rotating sleeve (24) are sleeved with sliding sleeves (25), the inner side ends of the sliding sleeves (25) are spirally sleeved on the surfaces of the rotating sleeve (24), the outer side ends of the sliding sleeves (25) are slidably sleeved on the surfaces of square and round rods (22), the bottom surfaces of the sliding sleeves (25) are fixedly connected with vertical rods (26), the bottom ends of the vertical rods (26) are fixedly connected with cylinders (27), and the bottom surfaces of the cylinders (27) are correspondingly attached to the bottom surfaces of the inner sides of the placing grooves (7);
Racks (28) are arranged on two sides of the placing groove (7), gears (29) are spirally sleeved on the surfaces of the cylinders (27), the gears (29) are meshed with the racks (28), and the directions of external threads on the surfaces of the two opposite cylinders (27) are opposite.
2. The carbon fiber processing system of claim 1, wherein:
The utility model discloses a rack, including standing groove (7), including rack (30), spring (31) and rack (30), standing groove (7) inside is provided with two parallel arrangement's balladeur train (30), and two ends of balladeur train (30) cup joint respectively in two cylinder (27) surfaces, spring (31) top and balladeur train (30) fixed connection have been cup jointed to cylinder (27) bottom, and spring (31) bottom surface corresponds the laminating with standing groove (7) inboard bottom surface, balladeur train (30) inboard bottom surface is provided with a plurality of flange (32), a plurality of flange (32) respectively with a plurality of recess (8) one-to-one, and flange (32) bottom and recess (8) inboard carbon fiber piece (4) top surface correspond and set up.
3. A processing method of carbon fiber is characterized in that: the processing method employs the processing system of the carbon fiber according to any one of claims 1 to 2, comprising the steps of:
s1, winding a carbon fiber sheet (4) on the surface of a winding sleeve (6), selecting proper arc-shaped grooves (9) and grooves (8) according to the actual width of the carbon fiber sheet (4), rotating nuts (14), and pushing the winding sleeve (6) to slide on the surface of the connecting rod (5) by the spiral effect of the two nuts (14) and the connecting rod (5) until the width of the carbon fiber sheet (4) can correspond to the length of the arc-shaped grooves (9);
S2, pulling the carbon fiber sheet (4), wherein the carbon fiber sheet (4) drives the winding sleeve (6) to rotate, the winding sleeve (6) is matched with the spacer block (15) to twist the first spring (16) in the rotation process, and the twisting force of the first spring (16) is used for pulling the carbon fiber sheet (4);
s3, the end part of the carbon fiber sheet (4) enters the placing groove (7) through the top end of the arc groove (9), at the moment, the carbon fiber sheet (4) is placed in the groove (8), and finally corresponds to the through groove (19) of the fixed frame (10) through the other arc groove (9), the elastic force of the second spring (21) enables the inner side end of the pushing plate (17) to act on the carbon fiber sheet (4) through the pressing groove (18), the pushing plate (17) is matched with the through groove (19) to squeeze the carbon fiber sheet (4), and the twisting force of the first spring (16) and the matching of the fixed frame (10) and the pushing plate (17) are used to pull the two ends of the carbon fiber sheet (4), so that the carbon fiber sheet (4) is always in a straight state;
S4, rotating a rotating sleeve (24), rotating the rotating sleeve (24) on the surface of a round rod (23), enabling two sliding sleeves (25) to be far away from each other due to the spiral effect of the sliding sleeves (25) and the rotating sleeve (24), driving a cylinder (27) to synchronously move by the sliding sleeves (25) through a vertical rod (26), driving a gear (29) to roll on the surface of a rack (28) through the cylinder (27), extruding tops of two ends of a sliding frame (30) through the spiral effect of the gear (29) and the cylinder (27), gradually extruding an elastic piece (31) by the sliding frame (30) under the extrusion of the gear (29), and ensuring the stability of the carbon fiber piece (4) in the groove (8) through the convex plates (32) at the bottoms of the two sliding frames (30);
S5, a cutter (12) is externally connected with a working power supply, the cutter (12) is pushed to slide on the surface of the sliding rod (11), the cutter (12) slides on the inner side of the cutting groove (13) in the rotating process, the cutter (12) cuts the carbon fiber sheet (4) in the moving process, the carbon fiber sheet (4) is conveniently cut into a proper length, and the convex plates (32) at the bottoms of the two sliding racks (30) are matched with the grooves (8) to prevent the carbon fiber sheet (4) from shifting in the cutting process, so that the flatness of the section of the carbon fiber sheet (4) is ensured;
S6, after cutting is completed, the rotating sleeve (24) is reversely rotated, at the moment, the sliding frame (30) is gradually separated from the carbon fiber sheet (4) under the spiral cooperation of the first-stage sliding sleeve (25) and the rotating sleeve (24) under the elastic action of the elastic piece (31), at the moment, the twisting force of the first spring (16) winds the carbon fiber sheet (4) until the twisting force of the first spring (16) disappears, the carbon fiber sheet (4) is cut again, and the carbon fiber sheets (4) with different lengths can be cut according to requirements.
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| CN202210970711.6A CN115194867B (en) | 2022-08-13 | 2022-08-13 | Processing method and system for carbon fibers |
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| CN202210970711.6A CN115194867B (en) | 2022-08-13 | 2022-08-13 | Processing method and system for carbon fibers |
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| US20160001457A1 (en) * | 2014-07-02 | 2016-01-07 | Arthur Donald Shapiro | Sheet Material Cutting Device Using a Wire Pinched Between Two Rollers |
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| KR20190050434A (en) * | 2017-11-03 | 2019-05-13 | 일성기계공업 주식회사 | Carbon fiber cutting apparatus |
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| CN115194867A (en) | 2022-10-18 |
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