CN102776646A - Carbon fiber yarn fiber-stretching mechanism - Google Patents
Carbon fiber yarn fiber-stretching mechanism Download PDFInfo
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- CN102776646A CN102776646A CN2012102817766A CN201210281776A CN102776646A CN 102776646 A CN102776646 A CN 102776646A CN 2012102817766 A CN2012102817766 A CN 2012102817766A CN 201210281776 A CN201210281776 A CN 201210281776A CN 102776646 A CN102776646 A CN 102776646A
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Abstract
The invention relates to a carbon fiber yearn fiber-stretching mechanism. A yarn guide device is fixed on the upper part of a bracket; the guide device guide input carbon fiber yarns and applies tensile force to act the carbon fiber yarns; a heating and fiber-stretching device is fixed on the bracket and arranged on the downstream of the yarn guide device; the heating and fiber-stretching device heats up the passed carbon fiber yarns, so that the carbon fiber yarns are stretched; a synchronous drive device is fixed on the middle part of the bracket; the synchronous drive device drives a roller fiber-stretching device to rotate so as to drive the carbon fiber yarns to continuously move; the roller fiber stretching device is fixed on the bracket and arranged on the downstream of the heating and fiber stretching device; and the roller fiber stretching device re-stretches the carbon fiber yarns which are stretched by the heating and fiber stretching device.
Description
Technical field
The present invention relates to a kind of carbon fibre thread and open up fine mechanism.
Background technology
Carbon fiber multiple-axial tricot preform/LCM technology product has obtained successful Application on types such as large aircraft Air Passenger A380 of new generation, Boeing 787 and Air Passenger A400M; The consequence press box vault type frame shell of Air Passenger A380 and Boeing 787 aircrafts all adopts 0 °/90 ° warp volume carbon fibre fabrics to prepare preform; A380 outer wing spar; The A400M cargo door; The A380 window frame adopts carbon fiber multiple-axial tricot sewing reinforcement.China has built a collection of mega project at present in succession; Big aircraft, large-scale Oversea wind power generation, the lightweight of automobile track etc. all need to use in a large number the carbon fiber multiple-axial tricot.This product has very wide application prospect in China.
To the test shows of carbon fibre fabric, fabric is thin more, and mass area ratio is more little, and its physical property deviation is more little, and the operability that the shop is covered is also good more.But adopting the minimum individual layer mass area ratio of fabric of 12K carbon fibre thread production in the market is 190g/m
2, and the density of carbon fibre thread is merely 1.8g/m
3So this kind fabric is very thick comparatively speaking, the mechanical property deviation is bigger, and particularly poor performance is covered in the shop, makes the quality of road, back product also can not get good guarantee, has seriously fettered the application of carbon fibre thread in the high-end field.
Summary of the invention
To above-mentioned technical problem, the technical issues that need to address of the present invention provide a kind of carbon fibre thread and open up fine mechanism, and the present invention can be with carbon fiber broadening, thin, the flattening of exhibition.
The technical scheme that realizes the object of the invention is following:
Carbon fibre thread is opened up fine mechanism, comprises that support, wire installation, heating open up fine device, synchronous drive device, roller and open up fine device;
Said wire installation is fixed on the top of support, and wire installation leads to the carbon fibre thread of importing and imposes tension;
The downstream that fine device is fixed on the support and is positioned at wire installation are opened up in said heating, and the fine device of this heating exhibition heats the carbon fibre thread of process makes the carbon fibre thread exhibition fine;
Said synchronous drive device is fixed on the middle part of support, and this synchronous drive device drives roller and opens up fine device rotation, to drive carbon fibre thread cabling constantly;
Said roller is opened up the downstream that fine device is fixed on the support and is positioned at the fine device of heating exhibition, and roller is opened up fine device and opened up fibre once more to coming from through the fine carbon fibre thread of the fine device exhibition of heating exhibition.
This carbon fibre thread is opened up fine mechanism and is comprised that also an equalization of strain opens up fine device and thrust device; This equalization of strain is opened up fine device and is positioned at the downstream that roller is opened up fine device; The end that equalization of strain is opened up fine device is hinged on the support, and the end that equalization of strain is opened up fine device is connected with support through extension spring.
Said equalization of strain is opened up fine device and is comprised left swing arm, right swing arm, pressure roller; The two ends of pressure roller are connected with right swing arm with left swing arm respectively; One end of left side swing arm and right swing arm is articulated on the support respectively; The other end of left side swing arm and right swing arm is connected attaching parts that are used for extension spring respectively, and the end of left swing arm and right swing arm is fixed with the bearing that contacts with thrust device respectively.
Said attaching parts comprise bearing and the bolt that is the L type, and an end of bearing is provided with through hole, and bolt is clamped on the bearing through binding nut, and an end of bolt is provided with the hole that connects extension spring.
Said thrust device comprises cylinder and wedge shape thrust block pad, and an end of wedge shape thrust block pad is connected the end of the piston rod of cylinder.
Said wire installation comprises installing plate, transition roller shaft, first deflector roll, crosses yarn axle, clamping plate, axle and first deflector roll; One end of said transition roller shaft is fixed on the installing plate; First deflector roll is installed in through bearing on the axle body of transition roller shaft, and a said end of crossing the yarn axle is fixed on the installing plate, and two fixture blocks were installed in respectively on the axle body of yarn axle; The two supports of axle is on clamping plate, and second deflector roll is installed on the axle through bearing.
The fine device of heating exhibition comprises several heating rods, gripper shoe, heat conduction roller and connecting plate, and these heating rods are fixed on the gripper shoe after arranging side by side, are with a heat conduction roller on each heating rod, and gripper shoe is fixedly connected with connecting plate.
Said synchronous drive device comprises driver and synchronous pulley, and output end of driver is connected with synchronous pulley through being with synchronously.
Said synchronous drive device also comprises a tensioning pulley, and this tensioning pulley is fixed on the support and is positioned at the downstream of synchronous pulley.
Said driver comprises servomotor, servo deceleration machine and driving pulley, and the output of servomotor connects the servo deceleration machine, and driving pulley is connected in the output of servo deceleration machine.
Said roller is opened up fine device and is comprised roller shaft, belt wheel, sleeve and open up fine roller; Belt wheel is arranged on the roller shaft rotationally; On roller shaft, sleeve is fixedly connected with belt wheel sleeve through bearing fixing, opens up fine roller and is enclosed within on the sleeve and with sleeve and fastens as one.
Adopted such scheme, the fine mechanism of exhibition of the present invention is used for carbon fiber multiple-axial warp knitting machine, because Material Characteristics (big tow), the shop latitude number of plies, the angle of shop latitude.The present invention makes it that physical change take place through the fine device of heating exhibition; Can be carbon fiber exhibition very wide; Can guarantee each item performance again, roller is opened up fine device and equalization of strain and opened up fine device carbon fiber is opened up fibre, and is promptly fine through the cal rolling exhibition again behind heating exhibition fibre; Make carbon fiber broadening, thin, the flattening of exhibition within the specific limits according to actual needs, thereby the fabric weight that makes braiding come out can be guaranteed.
Description of drawings
Fig. 1 opens up the structural representation of fine mechanism for carbon fibre thread of the present invention;
Fig. 2 is the sectional structure chart along A among Fig. 1-A line;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the sectional structure chart along C among Fig. 1-C line;
Fig. 5 is the sectional structure chart along D among Fig. 1-D line;
Fig. 6 is the sectional structure chart along E among Fig. 1-E line;
10 is support;
20 is wire installation, and 21 is installing plate, and 22 are the transition roller shaft, and 23 is first deflector roll, and 24 was the yarn axle, and 25 is clamping plate, and 26 is axle, and 27 is second deflector roll;
30 are the fine device of heating exhibition, and 31 is heating rod, and 32 is gripper shoe, and 33 are the heat conduction roller, and 34 is connecting plate;
40 is synchronous drive device, and 41 is synchronous pulley, and 42 is to be with synchronously, and 43 is servomotor, and 44 is the servo deceleration machine, and 45 is driving pulley, and 46 is tensioning pulley;
50 open up fine device for roller, and 51 is roller shaft, and 52 is belt wheel, and 53 is sleeve, and 54 are the fine roller of exhibition;
60 open up fine device for equalization of strain, and 61 is left swing arm, and 62 is right swing arm, and 63 is pressure roller, and 64 is bearing, and 65 is bolt, and 66 is binding nut, and 67 is bearing, and 68 are extension spring, and 71 is cylinder, and 72 is the wedge shape thrust block pad.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Referring to figs. 1 through Fig. 6; Carbon fibre thread among the present invention is opened up fine mechanism; Comprise that the fine device of support 10, wire installation 20, heating exhibition 30, synchronous drive device 40, roller are opened up fine device 50, equalization of strain is opened up fine device 60 and thrust device, respectively the structure of every part be elaborated below:
See figures.1.and.2, wire installation 20 is fixed on the top of support 10, and wire installation leads to the carbon fibre thread of importing and imposes tension.Said wire installation comprises installing plate 21, transition roller shaft 22, first deflector roll 23, crosses yarn axle 24, clamping plate 25, axle 26 and second deflector roll 27.Installing plate 21 is used for fixing on support 10; One end of transition roller shaft 22 is fixed on the installing plate 21; Said first deflector roll 23 is installed in through bearing on the axle body of transition roller shaft 22, and a said end of crossing yarn axle 24 is fixed on the installing plate 21, and two fixture blocks 25 were installed in respectively on the axle body of yarn axle 24; The two supports of axle 26 is on clamping plate, and second deflector roll 27 is installed on the axle 26 through bearing.The course of work of this part is: after carbon fibre thread enters into wire installation 20; Walk around from first deflector roll, mistake yarn roller and second deflector roll successively; In these parts processes of process, because follow-up drive unit imposes tension to yarn, under friction force; 20 pairs of yarns of wire installation also impose active force, are not this active force oppositions only.Therefore, 20 pairs of yarns of wire installation play guiding and impose tension, make yarn when exhibition is fine, keep tensioned state.
With reference to Fig. 1 and Fig. 3, the fine device 30 of heating exhibition is fixed on the support and is positioned at the downstream of wire installation, and the carbon fibre thread of 30 pairs of processes of this heating fine device of exhibition heats makes the carbon fibre thread exhibition fine.The fine device of heating exhibition comprises several heating rods 31, gripper shoe 32, heat conduction roller 33 and connecting plate 34, is fixed on the gripper shoe 32 after these heating rods 31 are arranged side by side, is with a heat conduction roller 33 on each heating rod, and gripper shoe 32 is fixedly connected with connecting plate 34.The course of work of this part is: when carbon fibre thread during through the fine device 30 of heating exhibition, because the heat that heating rod 31 sends can be delivered on the heat conduction roller 33, therefore, carbon fibre thread is heated and fine by exhibition.
With reference to Fig. 1 and Fig. 4, synchronous drive device 40 is fixed on the middle part of support, and this synchronous drive device drives roller and opens up fine device rotation, to drive carbon fibre thread cabling constantly.Said synchronous drive device 40 comprises driver and synchronous pulley 41, and output end of driver is through be with 42 to be connected with synchronous pulley 41 synchronously.Said driver comprises servomotor 43, servo deceleration machine 44 and driving pulley 45, and the output of servomotor 43 connects servo deceleration machine 44, and driving pulley 45 is connected in the output of servo deceleration machine 44.Synchronous drive device also comprises a tensioning pulley 46, and this tensioning pulley is fixed on the support and is positioned at the downstream of synchronous pulley 41.Tensioning pulley 46 makes connection synchronous pulley and roller open up the belt tension of fine device.The course of work of this part is: servomotor 43 outputting powers drive 44 work of servo deceleration machine; Output after the servo deceleration machine slows down to the input speed of servomotor; But output torque increases; This output passes to driving pulley 45, and driving pulley 45 is opened up fine device 50 work through being with 42 to drive synchronous pulley 41 rotations synchronously thereby synchronous pulley 41 drives roller through belt again.
With reference to Fig. 1 and Fig. 5, roller is opened up the downstream that fine device 50 is fixed on the support and is positioned at the fine device of heating exhibition, and roller is opened up fine device and opened up fibre once more to coming from through the fine carbon fibre thread of the fine device exhibition of heating exhibition.Roller is opened up fine device and is comprised roller shaft 51, belt wheel 52, sleeve 53 and open up fine roller 54; Belt wheel 52 is arranged on the roller shaft 51 rotationally; Sleeve 53 passes through bearing fixing on roller shaft 51; Sleeve 53 is fixedly connected with belt wheel 52, opens up fine roller 54 and is enclosed within on the sleeve 53 and with sleeve and fastens as one through screw.The course of work of this part is: roller is opened up fine device 50 under the drive of synchronous drive device 40, and the fine roller 54 of exhibition is rotated, and under the active force of the fine roller of exhibition, makes that the fine carbon fibre thread of crossing of fine device 30 exhibitions of the exhibition of being heated is fine by exhibition once more.
With reference to Fig. 1 and Fig. 6, carbon fibre thread is opened up fine mechanism and is comprised that also an equalization of strain opens up fine device 60 and thrust device.Equalization of strain is opened up fine device 60 and is positioned at the downstream that roller is opened up fine device 50; The end that equalization of strain is opened up fine device 60 is hinged on the support 10 through bearing pin; The end that equalization of strain is opened up fine device is connected with support through extension spring 68, and under the effect of external force, equalization of strain is opened up fine device and can be rotated around bearing pin like this; Through the effect of extension spring, can avoid left swing arm or right swing arm under the gravity effect, self to rotate simultaneously around bearing pin.Said equalization of strain is opened up fine device 60 and is comprised left swing arm 61, right swing arm 62, pressure roller 63; The two ends of pressure roller 63 are connected with right swing arm 62 with left swing arm 61 respectively; One end of left side swing arm 61 and right swing arm 62 is articulated in respectively on the support, and the other end of left swing arm and right swing arm is connected attaching parts that are used for extension spring respectively, and these attaching parts comprise bearing 64 and the bolt 65 that is the L type; One end of bearing 64 is provided with through hole; Bolt 65 is clamped on the bearing through binding nut 66, and an end of bolt 65 is provided with the hole that connects extension spring, and extension spring is articulated in this hole.The other end of bearing 64 is fixed on left swing arm or the right swing arm.The end of left side swing arm and right swing arm is fixed with the bearing 67 that contacts with the thrust device bearing respectively, under the active force of thrust device, gives left swing arm 61 or right swing arm 62 through bearing with transmission of power, and left swing arm 61 or right swing arm 62 are rotated around bearing pin.Said thrust device comprises cylinder 71 and wedge shape thrust block pad 72, and an end of wedge shape thrust block pad 72 is connected the end of the piston rod of cylinder, and the wedge-type shape of wedge shape thrust block pad 72 is convenient to make it to promote bearing 67.The course of work of this part is: when receiving when opening up the carbon fibre thread that fine device 50 transports through roller; When the piston rod of the cylinder 71 of thrust device stretches out; Drive wedge shape thrust block pad 72 and promote bearing 67; Thereby left swing arm 61 or right swing arm 62 are rotated around bearing pin, make in the transmission mechanism of this mechanism opposite side pulling carbon fibre thread and the dynamic equilibrium of the synchronous drive device among the present invention 40.When the piston rod withdrawal of the cylinder 71 of thrust device, bearing 67 loses the thrust of wedge shape thrust block pad 72, and left swing arm 61 or right swing arm 62 reset under the active force of extension spring, and at this moment 63 pairs of carbon fibre threads of pressure roller produce pressure, and carbon fibre thread is opened up fibre.
Claims (10)
1. carbon fibre thread is opened up fine mechanism, it is characterized in that, comprises that support, wire installation, heating open up fine device, synchronous drive device, roller and open up fine device;
Said wire installation is fixed on the top of support, and wire installation leads to the carbon fibre thread of importing and imposes tension;
The downstream that fine device is fixed on the support and is positioned at wire installation are opened up in said heating, and the fine device of this heating exhibition heats the carbon fibre thread of process makes the carbon fibre thread exhibition fine;
Said synchronous drive device is fixed on the middle part of support, and this synchronous drive device drives roller and opens up fine device rotation, to drive carbon fibre thread cabling constantly;
Said roller is opened up the downstream that fine device is fixed on the support and is positioned at the fine device of heating exhibition, and roller is opened up fine device and opened up fibre once more to coming from through the fine carbon fibre thread of the fine device exhibition of heating exhibition.
2. carbon fibre thread according to claim 1 is opened up fine mechanism; It is characterized in that; This carbon fibre thread is opened up fine mechanism and is comprised that also an equalization of strain opens up fine device and thrust device; This equalization of strain is opened up fine device and is positioned at the downstream that roller is opened up fine device, and the end that equalization of strain is opened up fine device is hinged on the support, and the end that equalization of strain is opened up fine device is connected with support through extension spring.
3. carbon fibre thread according to claim 2 is opened up fine mechanism; It is characterized in that; Said equalization of strain is opened up fine device and is comprised left swing arm, right swing arm, pressure roller, and the two ends of pressure roller are connected with right swing arm with left swing arm respectively, and an end of left swing arm and right swing arm is articulated on the support respectively; The other end of left side swing arm and right swing arm is connected attaching parts that are used for extension spring respectively, and the end of left swing arm and right swing arm is fixed with the bearing that contacts with thrust device respectively.
4. carbon fibre thread according to claim 3 is opened up fine mechanism; It is characterized in that said attaching parts comprise bearing and the bolt that is the L type, an end of bearing is provided with through hole; Bolt is clamped on the bearing through binding nut, and an end of bolt is provided with the hole that connects extension spring.
5. carbon fibre thread according to claim 2 is opened up fine mechanism, it is characterized in that, said thrust device comprises cylinder and wedge shape thrust block pad, and an end of wedge shape thrust block pad is connected the end of the piston rod of cylinder.
6. open up fine mechanism according to any described carbon fibre thread of claim 1 to 5; It is characterized in that; Said wire installation comprises installing plate, transition roller shaft, first deflector roll, crosses yarn axle, clamping plate, axle and first deflector roll, and an end of said transition roller shaft is fixed on the installing plate, and said first deflector roll is installed on the axle body of transition roller shaft through bearing; A said end of crossing the yarn axle is fixed on the installing plate; Two fixture blocks were installed in respectively on the axle body of yarn axle, and the two supports of axle is on clamping plate, and second deflector roll is installed on the axle through bearing.
7. open up fine mechanism according to any described carbon fibre thread of claim 1 to 5; It is characterized in that; The fine device of heating exhibition comprises several heating rods, gripper shoe, heat conduction roller and connecting plate; These heating rods are fixed on the gripper shoe after arranging side by side, are with a heat conduction roller on each heating rod, and gripper shoe is fixedly connected with connecting plate.
8. open up fine mechanism according to any described carbon fibre thread of claim 1 to 5, it is characterized in that said synchronous drive device comprises driver and synchronous pulley, output end of driver is connected with synchronous pulley through being with synchronously.
9. carbon fibre thread according to claim 8 is opened up fine mechanism, it is characterized in that, said synchronous drive device also comprises a tensioning pulley, and this tensioning pulley is fixed on the support and is positioned at the downstream of synchronous pulley.
10. open up fine mechanism according to any described carbon fibre thread of claim 1 to 5; It is characterized in that; Said roller is opened up fine device and is comprised roller shaft, belt wheel, sleeve and open up fine roller, and belt wheel is arranged on the roller shaft rotationally, and sleeve passes through bearing fixing on roller shaft; Sleeve is fixedly connected with belt wheel, opens up fine roller and is enclosed within on the sleeve and with sleeve and fastens as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281776.6A CN102776646B (en) | 2012-08-09 | 2012-08-09 | Carbon fiber yarn fiber-stretching mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281776.6A CN102776646B (en) | 2012-08-09 | 2012-08-09 | Carbon fiber yarn fiber-stretching mechanism |
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| CN102776646A true CN102776646A (en) | 2012-11-14 |
| CN102776646B CN102776646B (en) | 2014-05-07 |
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| CN201210281776.6A Active CN102776646B (en) | 2012-08-09 | 2012-08-09 | Carbon fiber yarn fiber-stretching mechanism |
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Cited By (7)
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| CN103266412A (en) * | 2013-05-31 | 2013-08-28 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarns |
| CN103334192A (en) * | 2013-05-16 | 2013-10-02 | 江南大学 | Carbon fiber unfolding device |
| CN103409833A (en) * | 2013-07-18 | 2013-11-27 | 江南大学 | Widening device for carbon fiber strands |
| CN105386186A (en) * | 2015-12-18 | 2016-03-09 | 浙江汇隆新材料股份有限公司 | Reversely-rotating pre-filament-separation system device for mother filaments |
| CN110042568A (en) * | 2019-05-15 | 2019-07-23 | 常州市宏发纵横新材料科技股份有限公司 | A kind of large-tow carbon fiber collection yarn exhibition yarn feeding device |
| CN112011875A (en) * | 2020-09-17 | 2020-12-01 | 清华大学 | Air blowing type carbon fiber tension expanding equipment |
| CN116288845A (en) * | 2023-03-16 | 2023-06-23 | 上海水星家用纺织品股份有限公司 | Manufacturing method of bionic down filling material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103334192A (en) * | 2013-05-16 | 2013-10-02 | 江南大学 | Carbon fiber unfolding device |
| CN103334192B (en) * | 2013-05-16 | 2015-12-23 | 江南大学 | A kind of carbon fibre stretching device |
| CN103266412A (en) * | 2013-05-31 | 2013-08-28 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarns |
| CN103266412B (en) * | 2013-05-31 | 2014-08-06 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarns |
| CN103409833A (en) * | 2013-07-18 | 2013-11-27 | 江南大学 | Widening device for carbon fiber strands |
| CN105386186A (en) * | 2015-12-18 | 2016-03-09 | 浙江汇隆新材料股份有限公司 | Reversely-rotating pre-filament-separation system device for mother filaments |
| CN110042568A (en) * | 2019-05-15 | 2019-07-23 | 常州市宏发纵横新材料科技股份有限公司 | A kind of large-tow carbon fiber collection yarn exhibition yarn feeding device |
| CN110042568B (en) * | 2019-05-15 | 2024-01-05 | 常州市宏发纵横新材料科技股份有限公司 | Large-tow carbon fiber yarn collecting and spreading device |
| CN112011875A (en) * | 2020-09-17 | 2020-12-01 | 清华大学 | Air blowing type carbon fiber tension expanding equipment |
| CN112011875B (en) * | 2020-09-17 | 2021-12-14 | 清华大学 | Air blowing type carbon fiber tension expanding equipment |
| CN116288845A (en) * | 2023-03-16 | 2023-06-23 | 上海水星家用纺织品股份有限公司 | Manufacturing method of bionic down filling material |
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