A kind of carbon carbon preform preparation's entangled thorn integrated equipment

Abstract

The application provides a winding and needling integrated device for carbon-carbon preform preparation, and belongs to the field of carbon-carbon preform preparation, and is used for solving the problem of low winding and needling efficiency in the prior art, in which winding and needling of the carbon-carbon preform needs multiple stations. The device comprises a rack, a clamping assembly, a wire winding assembly and a needling assembly. The clamping assembly comprises two fixed rollers and two movable rollers for clamping the carbon-carbon preform. The wire winding assembly comprises a reciprocating wire arranging device, and a guide mechanism for guiding the carbon fiber bundle to be wound is arranged on the sliding block of the wire arranging device. The needling assembly comprises a side needling mechanism and a cone needling mechanism for needling the circumferential sidewall and the front end cone surface of the carbon-carbon preform, respectively. The wire winding assembly and the needling assembly are arranged between the two ends of the rack, and the winding and needling of the carbon-carbon preform are realized in the same station. When the winding and needling processes are switched, the position of the carbon-carbon preform does not need to be moved, and the production efficiency and product quality are improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of carbon-carbon preform preparation, and particularly relates to a winding and needling integrated device for carbon-carbon preform preparation. BACKGROUND

[0002] The existing small and medium diameter carbon fiber preform needling device is mainly planar needling, manual needling is mainly used for the needling of cylindrical preforms, supplemented by hand-held tooling, and the surface winding is mainly semi-automatic winding equipment; the winding and needling efficiency of the carbon-carbon preform is low, and the product quality is low.

[0003] In view of the above technical problems, the application patent with the publication number CN115125670A discloses an "automatic production equipment for carbon-carbon composite material preform", which simultaneously winds carbon fibers on a core mold to form a preform, and performs needling operation on the preform, that is, two preform products can be obtained by single winding, and the needling operation of two preform products can be simultaneously completed by single needling operation; although the device completes the winding and needling of the carbon fiber preform, the preform needs to be moved to the lower side of the needling assembly through the core mold moving support after the winding of the carbon fiber is completed, and the winding and needling of the preform need to be completed at two stations, so the winding and needling efficiency is low. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a winding and needling integrated device for carbon-carbon preform preparation, which solves the problem that the winding and needling of the carbon-carbon preform need to be performed at multiple stations in the prior art, and the winding and needling efficiency is low.

[0005] To achieve the above-mentioned purposes and other related purposes, the present application provides a winding and needling integrated device for carbon-carbon preform preparation, comprising a rack, and:

[0006] a clamping assembly,

[0007] The clamping assembly comprises a back plate, a fixed roller and a movable roller, the back plate is installed on the side wall at both ends of the rack, the two fixed rollers and the two movable rollers are parallel to each other, the two ends of the fixed roller are rotatably installed on the back plates at both ends, and two slide grooves in the shape of inverted "8" are formed in the back plate above the fixed roller, and the two ends of the two movable rollers are slidably arranged in the slide grooves on the two sides;

[0008] The slide drive mechanism for driving the movable roller to slide along the slide groove is arranged on the side wall of the rack above the back plate, and the rotary drive mechanism for driving the fixed roller and the movable roller to rotate is further arranged on the back plate;

[0009] a wire winding assembly,

[0010] The wire winding assembly comprises a reciprocating wire arranging device, two ends of the wire arranging device are fixed on the side walls at two ends of the frame, and a guide mechanism for guiding the carbon fiber bundle to be wound is installed on the sliding block of the wire arranging device.

[0011] The needling assembly,

[0012] The needling assembly comprises a side needling mechanism for needling the circumferential side wall of the carbon-carbon preform and a cone needling mechanism for needling the front end cone surface of the carbon-carbon preform, the side needling mechanism is arranged at the top end of the frame, and the cone needling mechanism is arranged on the side wall of the frame, and the side needling mechanism and the cone needling mechanism both needling the carbon-carbon preform through reciprocating extension and retraction.

[0013] As an option, the sliding drive mechanism comprises a first mounting plate, a cylinder mounting seat, a first cylinder, a first sliding rail module, and a second mounting plate.

[0014] The first mounting plate is installed on the side wall of the frame above the back plate, the two ends of the first mounting plate are both provided with a cylinder mounting seat, and two first cylinders are hingedly installed on the two cylinder mounting seats respectively.

[0015] Two first sliding rail modules parallel to the two sliding grooves are installed on the back plate on one side of the sliding groove, the second mounting plate is fixedly connected to the sliding block of the first sliding rail module, the extension ends of the two first cylinders are hingedly connected to the two second mounting plates respectively, and the movable rollers are rotatably installed on the second mounting plates of the two sliding drive mechanisms.

[0016] As an option, the rotating drive mechanism comprises a roller driving motor, a first synchronous belt, a second synchronous belt, a first synchronous pulley, a second synchronous pulley, and a third synchronous pulley.

[0017] The roller driving motor is installed on the side wall of the frame below the back plate, the two ends of the fixed roller are both provided with the first synchronous pulley and the second synchronous pulley, and the two ends of the movable roller are both provided with the third synchronous pulley.

[0018] The first synchronous belt is sleeved between the power output end of the roller driving motor and the two first synchronous pulleys, and the second synchronous belt is sleeved between the second synchronous pulley and the third synchronous pulley on the same side.

[0019] Two groups of tensioning modules for tensioning the two second synchronous belts are also installed on the back plate.

[0020] As an option, the tensioning module comprises a rotating arm, a fourth synchronous pulley, and a tensioning spring.

[0021] One end of the rotating arm is rotatably installed on the back plate, the third synchronous pulley is rotatably installed on the other end of the rotating arm, and the fourth synchronous pulley is located in the second synchronous belt.

[0022] The hinged installation of the tension spring is on the back plate, and the other end of the tension spring is hinged to the middle part of the rotating arm.

[0023] As an option, the guide mechanism comprises a third mounting plate, an inlet roller, an outlet roller, and an angle adjusting rod.

[0024] The third mounting plate is mounted on the slider of the wire arranging device, the angle adjusting rod is mounted on the third mounting plate, one end of the angle adjusting rod is provided with the inlet roller, and the other end of the angle adjusting rod is provided with the outlet roller.

[0025] The free end of the carbon fiber bundle to be wound passes through the inlet roller and the outlet roller in sequence, and the side wall of the rack is further provided with a wire arranging driving module for driving the reciprocating movement of the wire arranging slider.

[0026] As an option, the wire arranging driving module comprises a wire arranging motor, a fifth synchronous wheel, and a third synchronous belt.

[0027] The wire arranging motor is mounted on the side wall of the rack, a fifth synchronous wheel is mounted on the output shaft of the wire arranging motor and the rotating shaft of the wire arranging device, and the third synchronous belt is sleeved on the two fifth synchronous wheels.

[0028] As an option, the side piercing mechanism comprises a mounting frame, a second air cylinder, a side piercing needle mounting block, a side piercing needle, and a lifting module.

[0029] The lifting module is mounted at the top end of the rack, the lifting module is lifted in the vertical direction, a mounting frame is fixed to the lifting end of the lifting module, a plurality of second air cylinders are mounted on the mounting frame, a side piercing needle mounting block is fixed to the extension end of each of the plurality of second air cylinders, and a plurality of side piercing needles are arranged at equal intervals on the lower end surface of the side piercing needle mounting block.

[0030] As an option, the lifting module comprises a lifting motor and a worm lifting machine.

[0031] The lifting motor and the worm lifting machine are both mounted at the top end of the rack, and the power input shaft of the worm lifting machine is connected with the power output shaft of the lifting motor.

[0032] The mounting frame is mounted on the lifting end of the worm lifting machine.

[0033] As an option, the side piercing mechanism comprises a fourth mounting plate, a second guide rail module, a ball screw module, a moving plate, a third air cylinder, a conical piercing needle mounting plate, a conical piercing needle, a side plate, a slider motor, a sixth synchronous wheel, a fifth synchronous belt, and a conical piercing rotating module.

[0034] The cone rotating module is installed on the side wall of one side of the rack, the fourth mounting plate is installed on the cone rotating module, the second guide rail module and the ball screw module are installed on the fourth mounting plate, the guide rail axis of the second guide rail module is parallel to the screw shaft axis of the ball screw module, and the sliding block of the second guide rail module and the ball nut of the ball screw module are fixed to the lower end face of the moving plate;

[0035] The upper end face of the moving plate is provided with a plurality of third air cylinders, the telescopic ends of the plurality of third air cylinders are fixedly connected with a plurality of cone needle mounting plates, and the front ends of the cone needle mounting plates are provided with a plurality of cone needles at equal intervals;

[0036] The side wall of the side plate and the fourth mounting plate away from the cone needle is fixedly connected, the sliding block motor is installed on the side plate, the power output shaft of the sliding block motor and the screw shaft of the ball screw module are both provided with a sixth synchronous wheel, and the fifth synchronous belt is sleeved on the two sixth synchronous wheels.

[0037] As an optional solution, the cone rotating module comprises a rotating plate, a rotating platform and a rotary motor.

[0038] The rotating platform is installed on the side wall of the rack, the rotary motor is installed on the rotating platform and drives the rotation of the rotating disc of the rotating platform, the rotating plate is fixedly connected to the rotating disc of the rotating platform, and the fourth mounting plate and the side plate are both fixedly connected to the rotating plate.

[0039] As described above, the carbon carbon preform preparation winding and needling integrated equipment has at least the following beneficial effects:

[0040] 1. The carbon carbon preform preparation winding and needling integrated equipment has the following beneficial effects:

[0041] 2. The carbon carbon preform preparation winding and needling integrated equipment has the following beneficial effects:

[0042] 3. The carbon carbon preform preparation winding and needling integrated equipment has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1Figure 1 shows a front side structure schematic diagram of the integrated winding and pricking device of the present application;

[0044] Figure 2 Figure 2 shows a rear side structure schematic diagram of the integrated winding and pricking device of the present application;

[0045] Figure 3 Figure 3 shows a structure schematic diagram of the clamping assembly of the present application;

[0046] Figure 4 Figure 4 shows a structure schematic diagram of the winding assembly of the present application; Figure 3 Figure 5 shows a partial enlarged view of A in figure 4;

[0047] Figure 5 Figure 6 shows a structure schematic diagram of the side pricking mechanism of the present application;

[0048] Figure 6 Figure 7 shows a structure schematic diagram of the side pricking needle mounting block and side pricking needle of the present application;

[0049] Figure 7 Figure 8 shows a front side structure schematic diagram of the conical pricking mechanism of the present application;

[0050] Figure 8 Figure 9 shows a rear side structure schematic diagram of the conical pricking mechanism of the present application;

[0051] Figure 9 Figure 10 shows a structure schematic diagram of the lifting module of the present application.

[0052] Figure 10 Figure 11 shows a structure schematic diagram of the lifting module of the present application.

[0053] Figure 1 shows a front side structure schematic diagram of the integrated winding and pricking device of the present application;

[0054] Figure 2 shows a rear side structure schematic diagram of the integrated winding and pricking device of the present application;

[0055] Figure 3 shows a structure schematic diagram of the clamping assembly of the present application;

[0056] Figure 4 shows a structure schematic diagram of the winding assembly of the present application;

[0057] Figure 5 shows a partial enlarged view of A in figure 4;

[0058] 4-needling assembly;

[0059] 401-mounting frame; 402-second air cylinder; 403-side needle mounting block; 404-side needle; 405-lifting motor; 406-worm elevator; 407-fourth mounting plate; 408-second guide rail module; 409-ball screw module; 410-moving plate; 411-third air cylinder; 412-cone needle mounting plate; 413-cone needle; 414-side plate; 415-slid motor; 416-sixth synchronous wheel; 417-fifth synchronous belt; 418-rotating plate; 419-rotating platform; 420-rotary motor; 4031-fixed plate; 5032-positioning pin; 4033-hand screw; 4034-rear pressing plate; 4035-front pressing plate; 4036-screw fixing seat; 4037-fixed pressing plate; 4061-connecting shaft;

[0060] 5-carbon / carbon preform. DETAILED DESCRIPTION

[0061] The following specific examples illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0062] Please refer to Figures 1 to 10 . It should be understood that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the defined conditions that the present application can be implemented, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects that the present application can produce and the purposes that the present application can achieve, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the present application, the change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the implementation of the present application.

[0063] The following examples are only for illustration. The various embodiments can be combined, which are not limited to the content shown in the following single embodiment.

[0064] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the present application provides a kind of carbon / carbon preform preparation's entangled needle integrated equipment, including rack 1, and:

[0065] clamping assembly 2,

[0066] The clamping assembly comprises a back plate 201, a fixed roller 202 and a movable roller 203, the back plate 201 is arranged on the side wall of the frame 1 at both ends, the two fixed rollers 202 and the two movable rollers 203 are parallel to each other, the two ends of the fixed roller 202 are rotatably arranged on the back plate 201 at both ends, and two slide grooves 2011 in the shape of inverted "8" are arranged on the back plate 201 above the fixed roller 202, and the two ends of the two movable rollers 203 are slidably arranged in the slide grooves 2011 on the two sides;

[0067] The slide driving mechanism for driving the movable roller 203 to slide along the slide groove 2011 is arranged on the side wall of the frame 1 at both ends above the back plate 201, and the rotating driving mechanism for driving the fixed roller 202 and the movable roller 203 to rotate is further arranged on the back plate 201;

[0068] The winding assembly 3,

[0069] The winding assembly 3 comprises a reciprocating wire arranging device 301, the two ends of the wire arranging device 301 are fixed on the side walls of the frame 1 at both ends, and a guide mechanism for guiding the carbon fiber bundle to be wound is arranged on the sliding block of the wire arranging device 301;

[0070] The needling assembly 4,

[0071] The needling assembly 4 comprises a side needling mechanism for needling the circumferential side wall of the carbon-carbon preform 5 and a conical needling mechanism for needling the front end conical surface of the carbon-carbon preform 5, the side needling mechanism is arranged at the top end of the frame 1, and the conical needling mechanism is arranged on the side wall of the frame 1, and the side needling mechanism and the conical needling mechanism both needling the carbon-carbon preform 5 through reciprocating extension and contraction.

[0072] In the example of the present application, the specific steps of the carbon-carbon preform winding and needling are as follows:

[0073] S1: Place the carbon-carbon preform 5 between the two fixed rollers 202, pass the free end of the carbon fiber bundle to be wound through the guide mechanism and wind it onto the carbon-carbon preform 5, and drive the movable roller 203 to slide along the slide groove 2011 by the slide driving mechanism, so that the two movable rollers 203 clamp the upper end of the carbon-carbon preform 5;

[0074] S2: Drive the two fixed rollers 202 and the two movable rollers 203 to rotate by the rotating driving mechanism, and drive the carbon-carbon preform 5 to rotate by the fixed roller 202 and the movable roller 203, and reciprocate the sliding block of the wire arranging device 301 to wind the carbon fiber bundle onto the surface of the carbon-carbon preform 5;

[0075] S3: after winding, the side thorn mechanism and the taper thorn mechanism stretch out to needle the circumference side wall and the front end taper surface of the carbon carbon preform 5 respectively, after single needle, the carbon carbon preform 5 is rotated a certain angle by the rotation drive mechanism, and the next needle is carried out, the above steps are repeated until the carbon carbon preform 5 rotates a circle.

[0076] Please refer to Figure 3 、 Figure 4 , the sliding drive mechanism includes first mounting plate 204, cylinder mounting seat 205, first cylinder 206, first sliding rail module 207, second mounting plate 208;

[0077] The first mounting plate 204 is installed on the side wall of the rack 1 above the back plate 201, and the two ends of the first mounting plate 204 are provided with cylinder mounting seats 205, and two first cylinders 206 are respectively hinged and installed on the two cylinder mounting seats 205;

[0078] The back plate 201 on one side of the sliding groove 2011 is provided with two first sliding rail modules 207 parallel to the two sliding grooves 2011 respectively, the second mounting plate 208 is fixedly connected to the sliding block of the first sliding rail module 207, and the extension ends of the two first cylinders 206 are respectively hinged to the two second mounting plates 208, and the movable roller 203 is rotatably installed on the second mounting plate 208 of the sliding drive mechanism on both sides.

[0079] In the example of the present application, the up and down sliding of the movable roller 203 is controlled by the extension and retraction of the first cylinder 206, and the movable roller 203 is guided by the first sliding rail module 207. By setting the inverted "eight" shaped sliding groove 2011, the movable roller 203 can meet the clamping of carbon carbon preforms 5 of multiple diameters.

[0080] Please refer to Figure 3 、 Figure 4 , the rotation drive mechanism includes roller drive motor 209, first synchronous belt 210, second synchronous belt 211, first synchronous wheel 212, second synchronous wheel 213, third synchronous wheel 214;

[0081] The roller drive motor 209 is installed on the side wall of the rack 1 below the back plate 201, the two ends of the fixed roller 202 are provided with first synchronous wheels 212 and second synchronous wheels 213, and the two ends of the movable roller 203 are provided with third synchronous wheels 214;

[0082] The power output end of the roller drive motor 209 is sleeved with the first synchronous belt 210 between the two first synchronous wheels 212, and the second synchronous wheel 213 is sleeved with the second synchronous belt 211 between the third synchronous wheel 214 on the same side;

[0083] Two sets of tensioning modules for tensioning the two second synchronous belts 211 are also installed on the back plate 201.

[0084] In the example of the present application, when the two fixed rollers 202 and the two movable rollers 203 tighten the carbon / carbon preform 5, the roller driving motor 209 drives the rotation of the fixed rollers 202 and the movable rollers 203 through the first synchronous belt 210, the second synchronous belt 211, the first synchronous wheel 212, the second synchronous wheel 213 and the third synchronous wheel 214, and the rotation of the fixed rollers 202 and the movable rollers 203 drives the rotation of the carbon / carbon preform 5, which is convenient for the winding and needling of the carbon fiber bundle.

[0085] Please refer to Figure 3 , Figure 4 , the tensioning module comprises a rotating arm 215, a fourth synchronous wheel 216 and a tensioning spring 217.

[0086] One end of the rotating arm 215 is rotatably installed on the back plate 201, the third synchronous wheel 216 is rotatably installed on the other end of the rotating arm 215, and the fourth synchronous wheel 216 is located in the second synchronous belt 211.

[0087] The tensioning spring 217 is hingedly installed on the back plate 201, and the other end of the tensioning spring 217 is hingedly installed on the middle part of the rotating arm 215.

[0088] In the example of the present application, the distance between the second synchronous wheel 213 and the third synchronous wheel 214 changes during the sliding of the movable roller 203, and the second synchronous wheel 213 can always drive the rotation of the third synchronous wheel 214 through the second synchronous belt 211 by setting the tensioning mechanism; during the tensioning process, the tensioning spring 217 is always in a stretched state, which can drive the rotation of the rotating arm 215, and the fourth synchronous wheel 216 at the front end of the rotating arm 215 can tension the second synchronous belt 211.

[0089] Please refer to Figure 1 , Figure 2 , Figure 5 , the guide mechanism comprises a third mounting plate 302, an incoming wire roller 303, an outgoing wire roller 304 and an angle adjusting rod 305.

[0090] The third mounting plate 302 is installed on the sliding block of the wire arranging device 301, the angle adjusting rod 305 is installed on the third mounting plate 302, one end of the angle adjusting rod 305 is provided with the incoming wire roller 303, and the other end of the angle adjusting rod 305 is provided with the outgoing wire roller 304.

[0091] The free end of the carbon fiber bundle to be wound passes through the incoming wire roller 303 and the outgoing wire roller 304 in sequence, and the side wall of the rack 1 is also provided with a wire arranging driving module for driving the reciprocating movement of the sliding block of the wire arranging device 301.

[0092] Please refer to Figure 1 , Figure 2 , Figure 5 The wire arranging driving module comprises a wire arranging motor 306, a fifth synchronous wheel 307, and a third synchronous belt 308.

[0093] The wire arranging motor 306 is mounted on the side wall of the rack 1, the output shaft of the wire arranging motor 306 is provided with the fifth synchronous wheel 307, and the third synchronous belt 308 is sleeved on the two fifth synchronous wheels 307.

[0094] In the example of the present application, at the initial moment, the first cylinder 206 is contracted, the moving roller 203 is at the upper limit position, and the specific steps of winding the carbon fiber bundle on the surface of the carbon-carbon preform 5 are as follows:

[0095] S2.1 Place the carbon-carbon preform 5 between the two fixed rollers 202, pass the free end of the carbon fiber bundle to be wound through the wire inlet roller 303 and the wire outlet roller 304 in sequence, and wind it on the carbon-carbon preform 5;

[0096] S2.2 The sliding driving mechanism drives the moving roller 203 to slide along the sliding groove 2011, so that the two moving rollers 203 clamp the upper end of the carbon-carbon preform 5;

[0097] S2.3 The roller driving motor 209 drives the two fixed rollers 202 and the two moving rollers 203 to rotate, and the fixed rollers 202 and the moving rollers 203 drive the carbon-carbon preform 5 to rotate;

[0098] S2.4 While the carbon-carbon preform 5 rotates, the wire arranging motor 306 drives the slider of the wire arranging device 301 to reciprocate by forward and reverse rotation, so as to wind the carbon fiber bundle on the surface of the carbon-carbon preform 5.

[0099] In the example of the present application, the wire arranging device 301 is selected as an optical rod wire arranging machine, the third mounting plate 302 comprises an upper corner piece 3021 fixed at the front end of the slider of the wire arranging device 301, and a lower corner piece 3022 installed on the lower end surface of the upper corner piece 3021, and the angle adjusting rod 305 is installed on the lower corner piece 3022, and the fixed angle of the angle adjusting rod 305 on the lower corner piece 3022 is adjustable.

[0100] Please refer to Figure 1 , Figure 2 , Figure 6 , Figure 7 The side piercing mechanism comprises a mounting frame 401, a second cylinder 402, a side piercing needle mounting block 403, a side piercing needle 404, and a lifting module.

[0101] The lifting module is installed at the top end of the rack 1, the lifting module is lifted along the vertical direction, the lifting end of the lifting module is fixed with a mounting frame 401, a plurality of second air cylinders 402 are installed on the mounting frame 401, the telescopic end of each of the plurality of second air cylinders 402 is fixed with a side thorn needle mounting block 403, and a plurality of side thorn needles 404 are arranged at equal intervals on the lower end surface of the side thorn needle mounting block 403.

[0102] Please refer to Figure 1 、 Figure 2 、 Figure 6 、 Figure 10 , the lifting module comprises a lifting motor 405 and a worm lifting machine 406.

[0103] The lifting motor 405 and the worm lifting machine 406 are both installed at the top end of the rack 1, and the power input shaft of the worm lifting machine 406 is connected with the power output shaft of the lifting motor 405.

[0104] The mounting frame 401 is installed at the lifting end of the worm lifting machine 406.

[0105] In the example of the present application, the number of the worm lifting machines 406 is 2, the drive shafts of the two groups of worm lifting machines 406 are connected through a connecting shaft 4061, the side thorn needle mounting block 403 comprises a fixed plate 4031, a positioning pin 4032, a hand screw 4033, a rear pressing plate 4034, a front pressing plate 4035, a screw fixing seat 4036 and a fixed pressing plate 4037.

[0106] Two positioning pins 4032 are installed on the fixed plate 4031, and a telescopic block lower end surface of the front end of the second air cylinder 402 is provided with a positioning pin hole (not shown in the figure) matched with the two positioning pins 4032; the two ends of the fixed plate 4031 are also provided with screw fixing seats 4036, the hand screw 4033 is threadedly connected with the screw fixing seat 4036, and the fixed pressing plate 4037 is slidably sleeved on the screw rod of the hand screw 4033, and when fixed, the front end of the fixed pressing plate 4037 abuts against the upper end surface of the telescopic block of the front end of the second air cylinder 402.

[0107] The rear pressing plate 4034 and the front pressing plate 4035 are fastened and clamped on a plurality of side thorn needles 404 arranged at equal intervals through screws, and the clamped rear pressing plate 4034 and the front pressing plate 4035 are installed on the lower end surface of the fixed plate 4031.

[0108] Please refer to Figure 1 、 Figure 2 、 Figure 3The cone piercing mechanism comprises a fourth mounting plate 407, a second guide rail module 408, a ball screw module 409, a moving plate 410, a third air cylinder 411, a cone piercing needle mounting plate 412, a cone piercing needle 413, a side plate 414, a slider motor 415, a sixth synchronous wheel 416, a fifth synchronous belt 417, and a cone piercing rotating module.

[0109] The cone piercing rotating module is installed on the side wall of one side of the rack 1. The fourth mounting plate 407 is installed on the cone piercing rotating module. The fourth mounting plate 407 is provided with the second guide rail module 408 and the ball screw module 409. The guide rail axis of the second guide rail module 408 is parallel to the screw shaft axis of the ball screw module 409. The slider of the second guide rail module 408 and the ball nut of the ball screw module 409 are fixed to the lower end surface of the moving plate 410.

[0110] The upper end surface of the moving plate 410 is provided with a plurality of third air cylinders 411. The extension end of each third air cylinder 411 is fixedly connected with a cone piercing needle mounting plate 412. The front end of each cone piercing needle mounting plate 412 is provided with a plurality of cone piercing needles 413 at equal intervals.

[0111] The side plate 414 is fixedly connected with the side wall of the fourth mounting plate 407, away from the cone piercing needles 413. The slider motor 415 is installed on the side plate 414. The power output shaft of the slider motor 415 and the screw shaft of the ball screw module 409 are provided with the sixth synchronous wheel 416. The fifth synchronous belt 417 is sleeved on the two sixth synchronous wheels 416.

[0112] Please refer to Figure 1 、 Figure 2 、 Figure 8 、 Figure 9 The cone piercing rotating module comprises a rotating plate 418, a rotating platform 419, and a rotary motor 420.

[0113] The rotating platform 419 is installed on the side wall of the rack 1. The rotary motor 420 is installed on the rotating platform 419 and drives the rotation of the rotating disc of the rotating platform 419. The rotating plate 418 is fixedly connected with the rotating disc of the rotating platform 419. The fourth mounting plate 407 and the side plate 414 are fixedly connected with the rotating plate 418.

[0114] In the example of the present application, at the initial moment, the first air cylinder 206 is in the contracted state, the movable roller 203 is in the upper limit position, the lifting module is in the upper limit position, the second air cylinder 402 and the third air cylinder 411 are contracted, the ball screw module 409 is in the original position, and the rotating platform 419 is in the original position. The specific steps for needle punching the carbon / carbon preform 5 are as follows:

[0115] S3.1: Place the carbon carbon preform 5 between the two fixed rollers 202, the first cylinder 206 ejects the driving roller 203 to slide along the sliding groove 2011, so that the two driving rollers 203 clamp the upper end of the carbon carbon preform 5;

[0116] S3.2: The lifting module extends, so that the side needle 404 moves to be close to the upper side of the carbon carbon preform 5, the rotation angle of the rotating platform 419 is adjusted, so that the conical needle 413 is aligned with the front end conical surface of the carbon carbon preform 5, and the ball screw module 409 drives the conical needle 413 to move to a position close to the front end conical surface of the carbon carbon preform 5;

[0117] S3.3: The second cylinder 402 and the third cylinder 411 extend, and the side needle 404 and the conical needle 413 are inserted into the circumferential side wall and the front end conical surface of the carbon carbon preform 5, and the second cylinder 402 and the third cylinder 411 retract, completing a needle puncture;

[0118] S3.4: The roller driving motor 209 drives the two fixed rollers 202 and the two driving rollers 203 to rotate, and the fixed rollers 202 and the driving rollers 203 drive the carbon carbon preform 5 to rotate by a certain angle;

[0119] S3.5: Repeat steps S3.3-S3.4 until the carbon carbon preform 5 rotates one revolution.

[0120] In summary, the application sets the winding assembly and the needle puncture assembly between the two ends of the rack, realizes the winding and needle puncture of the carbon carbon preform in the same station, and does not need to move the position of the carbon carbon preform when switching the winding and needle puncture process, thereby improving the production efficiency and product quality.

[0121] The above embodiments only exemplarily illustrate the principles and effects of the application, and are not used to limit the application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought disclosed by the application should be covered by the claims of the application.

Claims

1. A device for the integrated winding and piercing of carbon-carbon preforms, characterized in that, Includes the rack, and: clamping components, The clamping assembly includes a back plate, a fixed roller, and a moving roller. The back plates are installed on the side walls at both ends of the frame. The two fixed rollers and the two moving rollers are parallel to each other. The two ends of the fixed rollers are rotatably mounted on the back plates at both ends. The back plate above the fixed rollers is also provided with two sliding grooves arranged in an inverted "V" shape. The two ends of the two moving rollers are slidably arranged in the sliding grooves on both sides. The back plate is provided with sliding drive mechanisms on both sides of the frame above it for driving the moving roller to slide along the slide groove. The back plate is also provided with a rotation drive mechanism for driving the fixed roller and the moving roller to rotate. Wire winding assembly The winding assembly includes a reciprocating wire guide, with both ends of the wire guide fixed to the side walls at both ends of the frame, and a guide mechanism for guiding the carbon fiber bundle to be wound is installed on the slider of the wire guide. Needle piercing component, The needle-punching assembly includes a side-punching mechanism for punching the circumferential sidewall of the carbon-carbon preform and a cone-punching mechanism for punching the front cone surface of the carbon-carbon preform. The side-punching mechanism is located at the top of the frame, and the cone-punching mechanism is located on one sidewall of the frame. Both the side-punching mechanism and the cone-punching mechanism punch the carbon-carbon preform by reciprocating extension and retraction. The guiding mechanism includes a third mounting plate, an infeed roller, an outfeed roller, and an angle adjustment rod; The third mounting plate is mounted on the slider of the cable guide, the angle adjustment rod is mounted on the third mounting plate, one end of the angle adjustment rod is equipped with an inlet roller, and the other end of the angle adjustment rod is equipped with an outlet roller; The free end of the carbon fiber bundle to be wound passes through the infeed roller and the outfeed roller in sequence. The side wall of the frame is also provided with a wire guide drive module for driving the reciprocating motion of the wire guide slider. The side-stabbing mechanism includes a mounting frame, a second cylinder, a side-stabbing needle mounting block, a side-stabbing needle, and a lifting module; The lifting module is installed at the top of the frame. The lifting module moves up and down in the vertical direction. The lifting end of the lifting module is fixed with a mounting frame. Several second cylinders are installed on the mounting frame. The extension and retraction ends of the several second cylinders are all fixed with side needle mounting blocks. Several side needles are evenly spaced on the lower end surface of the side needle mounting blocks.

2. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 1, characterized in that, The sliding drive mechanism includes a first mounting plate, a cylinder mounting seat, a first cylinder, a first slide rail module, and a second mounting plate; The first mounting plate is installed on the side wall of the frame above the back plate. Cylinder mounting seats are installed at both ends of the first mounting plate. The two first cylinders are respectively hinged to the two cylinder mounting seats. Two first slide rail modules, parallel to the two slide rails, are installed on the back plate on one side of the slide rail. The second mounting plate is fixed to the slider of the first slide rail module. The telescopic ends of the two first cylinders are respectively hinged to the two second mounting plates. The moving rollers are respectively rotatably mounted on the second mounting plates of the sliding drive mechanism on both sides.

3. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 1, characterized in that, The rotation drive mechanism includes a roller drive motor, a first synchronous belt, a second synchronous belt, a first synchronous pulley, a second synchronous pulley, and a third synchronous pulley; The roller drive motor is mounted on the side wall of the frame below the back plate. The fixed roller is equipped with a first synchronous pulley and a second synchronous pulley at both ends, and the moving roller is equipped with a third synchronous pulley at both ends. A first synchronous belt is fitted between the power output end of the roller drive motor and the two first synchronous pulleys, and a second synchronous belt is fitted between the second synchronous pulley and the third synchronous pulley on the same side. The back plate is also equipped with two sets of tensioning modules for tensioning the second synchronous belts on both sides.

4. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 3, characterized in that, The tensioning module includes a rotating arm, a fourth synchronous pulley, and a tensioning spring; One end of the rotating arm is rotatably mounted on the back plate, the third synchronous pulley is rotatably mounted on the other end of the rotating arm, and the fourth synchronous pulley is located inside the second synchronous belt; The tension spring is hinged to the back plate, and the other end of the tension spring is hinged to the middle of the rotating arm.

5. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 1, characterized in that, The cable drive module includes a cable motor, a fifth synchronous pulley, and a third synchronous belt; The cable-laying motor is mounted on the side wall of the frame. The output shaft of the cable-laying motor and the rotating shaft of the cable-laying device are both equipped with fifth synchronous pulleys. The third synchronous belt is sleeved on the two fifth synchronous pulleys.

6. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 1, characterized in that, The lifting module includes a lifting motor and a worm gear lift. Both the lifting motor and the worm gear jack are installed at the top of the frame, and the power input shaft of the worm gear jack is connected to the power output shaft of the lifting motor. The mounting bracket is installed on the lifting end of the worm gear jack.

7. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 1, characterized in that, The cone-shaped piercing mechanism includes a fourth mounting plate, a second guide rail module, a ball screw module, a moving plate, a third cylinder, a cone-shaped piercing needle mounting plate, a cone-shaped piercing needle, a side plate, a slider motor, a sixth synchronous pulley, a fifth synchronous belt, and a cone-shaped piercing rotating module. The cone-shaped rotating module is installed on the side wall of one side of the frame. The fourth mounting plate is installed on the cone-shaped rotating module. The fourth mounting plate is equipped with a second guide rail module and a ball screw module. The guide rail axis of the second guide rail module is parallel to the screw axis of the ball screw module. The slider of the second guide rail module and the ball nut of the ball screw module are both fixed to the lower end face of the moving plate. The upper surface of the movable plate is equipped with several third cylinders, and the telescopic ends of the several third cylinders are all fixed with conical needle mounting plates. Several conical needles are arranged at equal intervals at the front end of the conical needle mounting plates. The side plate is fixedly connected to the side wall of the fourth mounting plate away from the conical needle. The slider motor is mounted on the side plate. The power output shaft of the slider motor and the screw shaft of the ball screw module are both equipped with sixth synchronous pulleys. The fifth synchronous belt is sleeved on the two sixth synchronous pulleys.

8. The integrated winding and piercing device for preparing carbon-carbon preforms according to claim 7, characterized in that, The cone-shaped rotating module includes a rotating plate, a rotating platform, and a rotary motor; the rotating platform is installed on the side wall of the frame, the rotary motor is installed on the rotating platform and drives the rotating disk of the rotating platform to rotate, the rotating plate is fixedly connected to the rotating disk of the rotating platform, and the fourth mounting plate and the side plate are both fixedly connected to the rotating plate.

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