CN219839280U - Carbon fiber creel capable of automatically adjusting tension - Google Patents

Abstract

The utility model relates to the field of creels, in particular to a carbon fiber creel capable of automatically adjusting tension, which comprises a creel, wherein a cross rod is fixedly arranged at one end of the creel, a plurality of yarn guide hooks are fixedly arranged on the upper surface of the cross rod, and the carbon fiber creel is characterized in that one end of the creel is fixedly connected with a first adjusting component, a plurality of second adjusting components are fixedly arranged on one side surface of the creel, and the lower ends of the second adjusting components are connected with connecting components. According to the utility model, the tension of a plurality of carbon fiber yarns on the same horizontal plane on the creel can be conveniently and simultaneously regulated, the regulation process is simplified, the tension of the yarn outlet end of the yarn cylinder is more convenient to regulate, and when the carbon fiber yarns are led to the yarn guide hook of the creel from the yarn cylinder, the tension of the carbon fiber yarns at the yarn guide hook is convenient to automatically regulate, so that the yarns are prevented from falling down and collapsing under the action of gravity, and the tension of the carbon fiber yarns is prevented from being too tight.

Description

Carbon fiber creel capable of automatically adjusting tension

Technical Field

The utility model relates to the field of creels, in particular to a carbon fiber creel capable of automatically adjusting tension.

Background

Carbon fiber is used as an advanced composite material and is widely applied to various fields such as aerospace, nuclear energy equipment, transportation, invisible weapons and the like, the carbon fiber has the characteristics of flexibility, braiding performance and the like of the fiber, a warp knitting machine is required to be used for braiding the carbon fiber during processing, a yarn cylinder is required to be placed on a creel during braiding, and the yarn cylinder is required to be regulated in tension during paying-off along with the slow rotation paying-off of the braiding.

When the existing carbon fiber yarns are used for adjusting the tension, the tension of the single carbon fiber yarns is mostly adjusted at the outlet end of the yarn cylinder, the tension of a plurality of carbon fiber yarns on the same horizontal plane is inconvenient to adjust simultaneously, the adjusting process is complicated, and when the carbon fiber yarns are led to the yarn guiding hooks of the creel from the yarn cylinder, the yarns fall down and collapse under the action of gravity, so that the tension of the carbon fiber yarns at the positions is inconvenient to adjust automatically.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the carbon fiber creel capable of automatically adjusting the tension, the clamping plates are clamped in the corresponding clamping grooves, a plurality of second adjusting components with the same horizontal height can be connected and separated, the rotating shaft is rotated, the screw rod is rotated, the U-shaped rod slides up and down along the sliding groove, the distance between the three second movable pulleys is adjusted, the tension of a plurality of carbon fiber yarns on the creel in the same horizontal plane can be conveniently and simultaneously adjusted, the adjusting process is simplified, the tension of the yarn outlet end of the yarn cylinder is more convenient to adjust, when the force of the yarn to the rotating plate is larger than the elastic force of the coil spring, the rotating plate drives the two first movable pulleys to rotate in the horizontal direction, the tension of the carbon fiber yarns is reduced, and when the tension of the carbon fiber yarns is reduced, the coil spring drives the rotating plate to rotate in the vertical direction through the elastic force of the coil spring, so that the tension of the carbon fiber yarns is increased, and the tension of the carbon fiber yarns is conveniently and automatically adjusted when the carbon fiber yarns fall down from the yarn guide hooks of the yarn cylinder to the yarn guide positions of the yarn frame, and the tension of the carbon fiber yarns are prevented from loosening under the action of the tension of the carbon fiber yarns.

The aim of the utility model can be achieved by the following technical scheme:

but automatically regulated tensile carbon fiber creel, including the creel, creel one end fixed mounting has the horizontal pole, fixed surface installs a plurality of guide hooks on the horizontal pole, its characterized in that, creel one end fixedly connected with adjustment assembly No. one, creel one side fixed surface installs a plurality of No. two adjustment assemblies, and is a plurality of No. two adjustment assembly lower extreme is connected with coupling assembling, coupling assembling includes rotary drum, no. two solid fixed rings, two bevel gears, pivot and cardboard, no. two solid fixed rings rotate and connect in rotary drum outside surface, no. two solid fixed ring one end and fixed plate fixed connection, two bevel gears fixed mounting are in rotary drum one end surface.

The method is further characterized in that: the first adjusting component comprises a round rod, a limiting ring, a rotating plate, a first movable pulley, a coil spring and a connecting pin, wherein the round rod is fixedly connected with the creel, and the limiting rings are fixedly arranged on the outer side surface of the round rod.

The method is further characterized in that: the rotary plate is rotationally connected to the outer side surface of the round rod, the first movable pulley is fixedly connected to two ends of one side surface of the rotary plate, the coil spring is fixedly connected to the outer side of the round rod, one end of the coil spring is fixedly connected with the connecting pin, and one end of the connecting pin is fixedly connected with the rotary plate.

The method is further characterized in that: the second adjusting component comprises a fixed plate, a first wire ring, a second wire ring, a U-shaped rod, a screw rod, a first bevel gear and a second movable pulley, wherein the fixed plate and the first wire ring are fixedly connected with the creel, the second wire ring is fixedly arranged on one side surface of the fixed plate, a sliding groove is formed in one side surface of the fixed plate, and the U-shaped rod penetrates through the sliding groove and is in sliding connection with the sliding groove.

The method is further characterized in that: the screw rod penetrates through the U-shaped rod and is connected with the U-shaped rod in a screwing mode, a first fixing ring is rotationally connected to two ends of the outer side surface of the screw rod, one end of the first fixing ring is fixedly connected with the fixing plate, a bevel gear is fixedly installed on the lower end surface of the screw rod, and a plurality of second movable pulleys are fixedly installed on one side surface of the fixing plate and two ends of the U-shaped rod respectively.

The method is further characterized in that: the rotary drum and the inner side of the two bevel gears are respectively provided with a clamping groove, the rotary shaft penetrates through the clamping grooves and is in sliding connection with the clamping grooves, a plurality of clamping plates are fixedly arranged on the outer side surface of the rotary shaft at equal intervals, and the clamping plates are movably clamped and connected with the clamping grooves.

The utility model has the beneficial effects that:

1. through the length of a plurality of cardboards in turn increases gradually, when the shortest cardboard shifts out adjacent draw-in groove, several cardboard still blocks in the draw-in groove that corresponds in addition inside, the same reason, continue to promote the pivot, make adjacent cardboard shift out the draw-in groove that corresponds, several other cardboard still with the draw-in groove block, thereby a plurality of No. two adjusting parts of same level can be connected and separated, rotate the pivot, make cardboard drive rotary drum and two bevel gears and rotate, through the transmission with No. one bevel gears, make the lead screw rotate, make U type pole slide from top to bottom along the spout, adjust the distance between the three No. two movable pulleys, thereby can be convenient for simultaneously adjust the tension of a plurality of carbon fiber yarns of same horizontal plane on the creel, simplify the adjustment process, make the tension of yarn section of thick bamboo play line end more convenient for adjust.

2. The carbon fiber yarn S type bypasses two first movable pulleys, when the tension of the carbon fiber yarn is tighter, the force of the yarn counter-rotating plate is larger than the elasticity of the coil spring, the rotating plate drives the two first movable pulleys to rotate horizontally, the tension of the carbon fiber yarn is reduced, when the tension of the carbon fiber yarn is reduced, the coil spring drives the rotating plate to rotate through the elasticity of the coil spring, the rotating plate rotates in the vertical direction, the tension of the carbon fiber yarn is increased, and therefore the carbon fiber yarn is conveniently and automatically adjusted when being led to a yarn guide hook of a yarn frame from a yarn cylinder, so that the tension of the carbon fiber yarn is prevented from falling down and collapsing under the action of gravity, and meanwhile, the tension of the carbon fiber yarn is also prevented from being too tight.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the first adjusting assembly of the present utility model;

FIG. 3 is a schematic cross-sectional view of a first adjusting assembly according to the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the second adjusting assembly and the connecting assembly of the present utility model;

FIG. 5 is a schematic view of a vertical cross-section of a portion of a second adjustment assembly and a connection assembly according to the present utility model;

FIG. 6 is a schematic view of a portion of the structure of a second adjustment assembly of the present utility model.

In the figure: 1. a creel; 101. a cross bar; 102. a yarn guiding hook; 2. a first adjusting component; 201. a round bar; 202. a limiting ring; 203. a rotating plate; 204. a first movable pulley; 205. a coil spring; 206. a connecting pin; 3. a second adjusting component; 301. a fixing plate; 302. a first wire loop; 303. a second wire loop; 304. a chute; 305. a U-shaped rod; 306. a screw rod; 307. a first bevel gear; 308. a first fixing ring; 309. a second movable pulley; 4. a connection assembly; 401. a rotating drum; 402. a second fixing ring; 403. a two-size bevel gear; 404. a clamping groove; 405. a rotating shaft; 406. and (5) clamping plates.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a carbon fiber creel capable of automatically adjusting tension comprises a creel 1, wherein a cross rod 101 is fixedly installed at one end of the creel 1, a plurality of yarn guide hooks 102 are fixedly installed on the upper surface of the cross rod 101, a first adjusting component 2 is fixedly connected to one end of the creel 1, a plurality of second adjusting components 3 are fixedly installed on one side surface of the creel 1, and a connecting component 4 is connected to the lower end of the second adjusting components 3.

The first adjusting component 2 comprises a round rod 201, a limiting ring 202, a rotating plate 203, a first movable pulley 204, a coil spring 205 and a connecting pin 206, wherein the round rod 201 is fixedly connected with the creel 1, and a plurality of limiting rings 202 are fixedly arranged on the outer side surface of the round rod 201; the rotating plate 203 is rotationally connected to the outer side surface of the round rod 201, the first movable pulley 204 is fixedly connected to two ends of one side surface of the rotating plate 203, the coil spring 205 is fixedly connected to the outer side of the round rod 201, one end of the coil spring 205 is fixedly connected with the connecting pin 206, one end of the connecting pin 206 is fixedly connected with the rotating plate 203, the carbon fiber yarn S-shaped bypasses the two first movable pulleys 204, when the tension of the carbon fiber yarn is tight, the force of the yarn counter-rotating plate 203 is larger than the elastic force of the coil spring 205, the rotating plate 203 drives the two first movable pulleys 204 to longitudinally rotate, the tension of the carbon fiber yarn is reduced, and when the tension of the carbon fiber yarn is reduced, the coil spring 205 drives the rotating plate 203 to rotate through the elastic force of the coil spring 205, so that the rotating plate 203 rotates in the vertical direction, the tension of the carbon fiber yarn is increased, and therefore, when the carbon fiber yarn is led to the yarn guiding hook 102 of the yarn frame 1 from the yarn tube, the tension of the carbon fiber yarn is convenient to automatically adjusted, so that the yarn is prevented from falling down under the action of gravity and is tight, and the tension of the carbon fiber yarn is prevented from being too tight.

The second adjusting component 3 comprises a fixing plate 301, a first wire ring 302, a second wire ring 303, a U-shaped rod 305, a screw rod 306, a first bevel gear 307 and a second movable pulley 309, wherein the fixing plate 301 and the first wire ring 302 are fixedly connected with the creel 1, the second wire ring 303 is fixedly arranged on one side surface of the fixing plate 301, a chute 304 is formed in one side surface of the fixing plate 301, and the U-shaped rod 305 penetrates through the chute 304 and is in sliding connection with the chute 304; the screw rod 306 penetrates through the U-shaped rod 305 and is connected with the U-shaped rod 305 in a screwing way, the two ends of the outer side surface of the screw rod 306 are respectively connected with a first fixed ring 308 in a rotating way, one end of the first fixed ring 308 is fixedly connected with the fixed plate 301, the first bevel gear 307 is fixedly arranged on the lower end surface of the screw rod 306, a plurality of second movable pulleys 309 are respectively fixedly arranged on one side surface of the fixed plate 301 and the two ends of the U-shaped rod 305, one end of a carbon fiber yarn penetrates through the first wire ring 302, bypasses from the upper part of the second movable pulley 309 and then bypasses from the lower part of the second movable pulley 309 on one side of the fixed plate 301, then bypasses from the upper part of the last second movable pulley 309 and finally penetrates through the second wire ring 303, so that the carbon fiber yarn is guided to the first adjusting component 2, the screw rod 305 slides up and down along the chute 304 through screwing of the U-shaped rod 305, and the distance between the three second movable pulleys 309 is adjusted, and the carbon fiber tension at the position is adjusted; the connecting assembly 4 comprises a rotary drum 401, a second fixed ring 402, a second bevel gear 403, a rotating shaft 405 and a clamping plate 406, wherein the second fixed ring 402 is rotationally connected to the outer side surface of the rotary drum 401, one end of the second fixed ring 402 is fixedly connected with the fixed plate 301, and the second bevel gear 403 is fixedly arranged on the surface of one end of the rotary drum 401; the rotary drum 401 and the inside draw-in groove 404 that has all been seted up of two-way bevel gear 403, the pivot 405 runs through draw-in groove 404, and with draw-in groove 404 sliding connection, a plurality of cardboard 406 equidistance fixed mounting is in pivot 405 outside surface, cardboard 406 and draw-in groove 404 activity block are connected, a plurality of cardboard 406's length increases gradually, when shortest cardboard 406 shifts out adjacent draw-in groove 404, several cardboard 406 still block in corresponding draw-in groove 404 inside, the same reason, continue to promote pivot 405, make adjacent cardboard 406 shift out corresponding draw-in groove 404, several cardboard 406 still block with draw-in groove 404, thereby make a plurality of No. two adjusting part 3 of same level connect and separate through pivot 405 and cardboard 406, a plurality of No. two adjusting part 3 of synchronous adjustment of being convenient for simultaneously, simultaneously also make a plurality of No. two adjusting part 3 can be adjusted alone, rotate pivot 405, make cardboard 406 drive rotary drum 401 and No. two-way bevel gear 403 rotate, through the transmission with No. 307, make lead screw 306 rotate, adjust No. 3, thereby can be convenient for simultaneously adjust a plurality of carbon fiber yarn end of same horizontal plane on yarn frame 1, the yarn tension of more convenient to adjust the process.

Working principle: when in use, one end of the carbon fiber yarn passes through the first wire ring 302, passes through the upper part of the second movable pulley 309, passes through the lower part of the second movable pulley 309 at one side of the fixed plate 301, passes through the upper part of the last second movable pulley 309, passes through the second wire ring 303, leads the second wire ring to the first adjusting component 2, the lengths of the clamping plates 406 are sequentially increased, when the shortest clamping plate 406 moves out of the adjacent clamping groove 404, the other clamping plates 406 are still clamped in the corresponding clamping groove 404, and similarly, the rotating shaft 405 is continuously pushed, so that the adjacent clamping plates 406 move out of the corresponding clamping groove 404, the other clamping plates 406 are still clamped with the clamping groove 404, thereby enabling a plurality of second adjusting components 3 with the same level to be connected and separated, facilitating synchronous adjustment of the plurality of second adjusting components 3, simultaneously enabling the plurality of second adjusting components 3 to be independently adjusted, rotating the rotating shaft 405, the clamping plate 406 drives the rotary drum 401 and the two-number bevel gear 403 to rotate, the screw rod 306 is driven to rotate through the transmission with the first bevel gear 307, the U-shaped rod 305 slides up and down along the chute 304 through the rotation with the U-shaped rod 305, the distance between the three two-number movable pulleys 309 is adjusted, thereby adjusting the carbon fiber tension at the position, the second adjusting component 3 is adjusted, thereby being convenient for simultaneously adjusting the tension of a plurality of carbon fiber yarns on the same horizontal plane on the creel 1, simplifying the adjusting process, being convenient for adjusting the tension of the yarn outlet end of the yarn drum, the carbon fiber yarn S-shaped bypasses the two first movable pulleys 204, when the tension of the carbon fiber yarn is tighter, the force of the yarn to the rotating plate 203 is larger than the elasticity of the coil spring 205, the rotating plate 203 drives the two first movable pulleys 204 to rotate horizontally, the tension of the carbon fiber yarn is reduced, and when the tension is reduced, the coil spring 205 drives the rotating plate 203 to rotate through the elasticity of the coil spring 205, the rotating plate 203 is rotated in the vertical direction to increase the tension of the carbon fiber yarns, so that when the carbon fiber yarns are led to the yarn guide hooks 102 of the creel 1 from the yarn cylinder, the tension of the carbon fiber yarns at the yarn cylinder is convenient to automatically adjust, the yarns are prevented from falling down and loosening under the action of gravity, and the tension of the carbon fiber yarns is prevented from being too tight.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (6)

1. But automatically regulated tensile carbon fiber creel, including creel (1), creel (1) one end fixed mounting has horizontal pole (101), fixed surface installs a plurality of guide hooks (102) on horizontal pole (101), a serial communication port, creel (1) one end fixedly connected with adjusting part (2), creel (1) one side fixed surface installs a plurality of No. two adjusting parts (3), a plurality of No. two adjusting parts (3) lower extreme is connected with coupling assembling (4), coupling assembling (4) include rotary drum (401), no. two solid fixed ring (402), two bevel gears (403), pivot (405) and cardboard (406), no. two solid fixed ring (402) rotate and are connected in rotary drum (401) outside surface, no. two solid fixed ring (402) one end and fixed plate (301) fixed connection, no. two bevel gears (403) fixed mounting are in rotary drum (401) one end surface.

2. The carbon fiber creel capable of automatically adjusting tension according to claim 1, wherein the first adjusting component (2) comprises a round rod (201), a limiting ring (202), a rotating plate (203), a first movable pulley (204), a coil spring (205) and a connecting pin (206), the round rod (201) is fixedly connected with the creel (1), and a plurality of limiting rings (202) are fixedly arranged on the outer side surface of the round rod (201).

3. The carbon fiber creel capable of automatically adjusting tension according to claim 2, wherein the rotating plate (203) is rotatably connected to the outer side surface of the round rod (201), the first movable pulley (204) is fixedly connected to two ends of one side surface of the rotating plate (203), the coil spring (205) is fixedly connected to the outer side of the round rod (201), one end of the coil spring (205) is fixedly connected with the connecting pin (206), and one end of the connecting pin (206) is fixedly connected with the rotating plate (203).

4. The carbon fiber creel capable of automatically adjusting tension according to claim 1, wherein the second adjusting component (3) comprises a fixing plate (301), a first wire ring (302), a second wire ring (303), a U-shaped rod (305), a screw rod (306), a first bevel gear (307) and a second movable pulley (309), the fixing plate (301) and the first wire ring (302) are fixedly connected with the creel (1), the second wire ring (303) is fixedly installed on one side surface of the fixing plate (301), a sliding groove (304) is formed in one side surface of the fixing plate (301), and the U-shaped rod (305) penetrates through the sliding groove (304) and is in sliding connection with the sliding groove (304).

5. The carbon fiber creel capable of automatically adjusting tension according to claim 4, wherein the screw rod (306) penetrates through the U-shaped rod (305) and is connected with the U-shaped rod (305) in a screwing mode, a first fixing ring (308) is rotatably connected to two ends of the outer side surface of the screw rod (306), one end of the first fixing ring (308) is fixedly connected with the fixing plate (301), the first bevel gear (307) is fixedly installed on the lower end surface of the screw rod (306), and a plurality of second movable pulleys (309) are fixedly installed on one side surface of the fixing plate (301) and two ends of the U-shaped rod (305) respectively.

6. The carbon fiber creel capable of automatically adjusting tension according to claim 1, wherein clamping grooves (404) are formed in the inner sides of the rotary drum (401) and the two bevel gears (403), the rotating shaft (405) penetrates through the clamping grooves (404) and is in sliding connection with the clamping grooves (404), a plurality of clamping plates (406) are fixedly mounted on the outer side surface of the rotating shaft (405) at equal intervals, and the clamping plates (406) are movably clamped and connected with the clamping grooves (404).