CN102776644B - Fiber spreading traction device - Google Patents
Fiber spreading traction device Download PDFInfo
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- CN102776644B CN102776644B CN201210280779.8A CN201210280779A CN102776644B CN 102776644 B CN102776644 B CN 102776644B CN 201210280779 A CN201210280779 A CN 201210280779A CN 102776644 B CN102776644 B CN 102776644B
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Abstract
The invention relates to a fiber spreading traction device which comprises a support, a synchronous driving device, a roller fiber spreading device, a tension balance fiber spreading device and an extensible thrusting device capable of pushing the tension balance fiber spreading device to achieve opening and closing. The synchronous driving device is fixed in the middle of the support, and the roller fiber spreading device is fixed on the support and connected with the synchronous driving device through a transmission belt. The tension balance fiber spreading device is located on the downstream of the roller fiber spreading device, one end of the tension balance fiber spreading device is hinged to the support, the other end of the tension balance fiber spreading device is connected with the roller fiber spreading device through a tension spring, and the extensible thrusting device is fixed on the support and located above the tension balance fiber spreading device. The fiber spreading traction device can spread carbon fibers to be wide, thin and flat.
Description
Technical field
The present invention relates to the fine pulling device of a kind of exhibition.
Background technology
Carbon fiber multiple-axial tricot preform/LCM technique product has obtained successful Application on the types such as new generation large aircraft Air Passenger A380, 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 ° to prepare preform through compiling carbon fibre fabric; A380 outer wing spar; A400M cargo door; A380 window frame adopts carbon fiber multiple-axial tricot sewing reinforcement.China has built a collection of mega project at present in succession; Large aircraft, Large Scale Oceanic Wind Power Generation, the lightweight of automobile track etc., all need to use in a large number carbon fiber multiple-axial tricot.This product has very wide application prospect in China.
Test to carbon fibre fabric shows, fabric is thinner, and mass area ratio is less, and its physical property deviation is less, and the operability that paving is covered is also better.But adopting in the market the individual layer mass area ratio of the fabric minimum of 12K carbon fibre thread production is 190g/m
2, and the density of carbon fibre thread is only 1.8g/m
3so this kind fabric is very thick comparatively speaking, mechanical property deviation is larger, and particularly paving is covered poor performance, makes the quality of rear road product also can not get good guarantee, has seriously fettered the application of carbon fibre thread in high-end field.
Summary of the invention
For above-mentioned technical problem, the technical issues that need to address of the present invention are to provide the fine pulling device of a kind of exhibition, the present invention can by carbon fiber broadening, open up thin, flatten.
The technical scheme that realizes the object of the invention is as follows:
1. the fine pulling device of exhibition, is characterized in that, comprises that support, synchronous drive device, roller open up fine device, equalization of strain and open up fine device and promote the adjustable pushing power apparatus that equalization of strain is opened up fine device and carried out folding;
Described synchronous drive device is fixed on the middle part of support; Described roller is opened up fine device and is fixed on support and by driving belt and is connected with synchronous drive device; Described equalization of strain is opened up the downstream that fine device is positioned at roller and opens up fine device, and one end that equalization of strain is opened up fine device is hinged on support, and one end that equalization of strain is opened up fine device is opened up fine device by extension spring and roller and is connected; The top that described adjustable pushing power apparatus is fixed on support and is positioned at equalization of strain and opens up fine device.
Further, described synchronous drive device comprises driver, synchronous pulley and tensioning pulley, and the output of driver is connected with synchronous pulley by Timing Belt, and described tensioning pulley is fixed on support and is positioned at the downstream of synchronous pulley.
Further, described roller is opened up fine device and is comprised roller shaft, belt wheel, sleeve and open up fine roller, one end of roller shaft is provided with head rod, the other end of roller shaft is provided with end cap, this end cap is provided with the second connecting rod, and belt wheel is arranged on roller shaft rotationally, and sleeve is fixed on roller shaft by bearing, sleeve is fixedly connected with belt wheel, opens up fine roller and is enclosed within on sleeve and with sleeve and is fastened as a whole.
Further, described 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 left swing arm and right swing arm respectively, one end of left swing arm and right swing arm is articulated with respectively on support, the other end of left swing arm and right swing arm is connected respectively the attaching parts for extension spring, and the end of the connection extension spring of left swing arm and right swing arm is fixed with respectively the thrust part contacting with adjustable pushing power apparatus.
Further, described attaching parts comprise the bearing and the bolt that are L-type, and one end of bearing is provided with through hole, and bolt is clamped on bearing by binding nut, and one end of bolt is provided with the hole that connects extension spring.
Further, described thrust part is bearing.
Further, described adjustable pushing power apparatus comprises cylinder and thrust block pad, and one end of thrust block pad is connected to the end of the piston rod of cylinder.
Further, described thrust block pad is the thrust block pad that is wedge shape.
Adopt such scheme, opened up the traction action of fine device to yarn by roller, and made the path walking of yarn with curve, made yarn keep certain tension force, thereby yarn is opened up fine.Open up the effect of fine device and adjustable pushing power apparatus by equalization of strain, in the time stretching out with the piston rod of adjustable pushing power apparatus cylinder, drive thrust block pad to promote thrust part, thereby left swing arm and right swing arm are rotated around bearing pin, make the tension balanced at yarn two ends.In the time that the piston rod of the cylinder of adjustable pushing power apparatus is retracted, thrust part loses the thrust of thrust block pad, and left swing arm or right swing arm reset under the active force of extension spring, and at this moment pressure roller produces pressure to carbon fibre thread, fine to the carbon fibre thread exhibition of exerting pressure.Therefore, when the present invention exports at yarn, to yarn carry out equalization of strain and to yarn frequency press, improve thereby the fine quality of exhibition of yarn is obtained.In sum, the present invention opens up fine device and equalization of strain by roller and opens up fine device and carbon fiber is opened up fine, fine through mechanical tractive and the exhibition of rolling, make yarn according to actual needs within the specific limits broadening, open up thin, flatten, thereby fabric weight out of braiding can be guaranteed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fine pulling device of exhibition of the present invention;
Fig. 2 is the sectional structure chart along A-A line in Fig. 1;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the sectional structure chart along C-C line in Fig. 1;
10 is support; 21 is synchronous pulley, and 22 is Timing Belt, and 23 is servomotor, and 24 is servo deceleration machine, 25 is driving pulley, and 26 is tensioning pulley, and 31 is roller shaft, and 32 is belt wheel, 33 is sleeve, and 34 is the fine roller of exhibition, and 35 is head rod, and 36 is end cap, 37 is the second connecting rod, and 40 is left swing arm, and 41 is right swing arm, and 42 is pressure roller, 43 is extension spring, and 44 is bearing, and 45 is bolt, and 46 is binding nut, 47 is thrust part, and 50 is cylinder, and 51 is thrust block pad.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
See figures.1.and.2, open up fine pulling device, comprise that support 10, synchronous drive device, roller open up fine device, equalization of strain and open up fine device and promote the adjustable pushing power apparatus that equalization of strain is opened up fine device and carried out folding; Respectively every part is described respectively below:
Synchronous drive device is fixed on the middle part of support 10, and this synchronous drive device drives roller to open up fine device and rotates, to drive yarn cabling constantly.Described synchronous drive device comprises driver, synchronous pulley 21 and tensioning pulley 26, described driver comprises servomotor 23, servo deceleration machine 24 and driving pulley 25, the output of servomotor 23 connects servo deceleration machine 24, and driving pulley 25 is connected in the output of servo deceleration machine 24.The output of driver is connected with synchronous pulley 21 by Timing Belt 22.Described tensioning pulley is fixed on support and is positioned at the downstream of synchronous pulley, and tensioning pulley 26 makes to connect synchronous pulley and roller opens up the belt tension of fine device.The course of work of this part is: servomotor 23 outputting powers drive servo deceleration machine 24 to work, output after servo deceleration machine slows down to the input speed of servomotor, but output torque increases, this output passes to driving pulley 25, driving pulley 25 drives synchronous pulley 21 to rotate by Timing Belt 22, thereby synchronous pulley 21 drives roller to open up fine device work by belt again.
Roller is opened up fine device and is fixed on support 10, and roller is opened up fine device and is connected with synchronous drive device by driving belt, and roller is opened up fine device yarn is imposed to traction action power, yarn is carried out to tractive exhibition fine.Roller is opened up fine device and is comprised roller shaft 31, belt wheel 32, sleeve 33 and open up fine roller 34.One end of roller shaft 31 is provided with head rod 35, and this head rod 35 is bolt.The other end of roller shaft 31 is provided with end cap 36, and this end cap is provided with the second connecting rod 37, and this second connecting rod 37 is bolt.Belt wheel 32 is arranged on roller shaft 31 rotationally, and sleeve 33 is fixed on roller shaft 31 by bearing, and sleeve 33 is fixedly connected with by screw with belt wheel, opens up fine roller 34 and is enclosed within on sleeve 33 and with sleeve and is fastened as a whole.The course of work of this part is: roller is opened up fine device under the drive of synchronous drive device, makes to open up fine roller 34 and rotates, and under the traction action power of the fine roller of exhibition, makes by the yarn through heating exhibition again fine by exhibition.
Equalization of strain is opened up the downstream that fine device is positioned at roller and opens up fine device, and one end that equalization of strain is opened up fine device is hinged on support, and one end that equalization of strain is opened up fine device is opened up fine device by extension spring and roller and is connected.Under the effect of adjustable pushing power apparatus, equalization of strain is opened up fine device and can be rotated around bearing pin like this, simultaneously by the effect of extension spring, can avoid left swing arm or right swing arm self to rotate around bearing pin under Action of Gravity Field.Described equalization of strain is opened up fine device and is comprised left swing arm 40, right swing arm 41, pressure roller 42, the two ends of pressure roller 42 are connected with left swing arm 40 and right swing arm 41 respectively, one end of left swing arm 40 and right swing arm 41 is articulated with respectively on support 10, the other end of left swing arm 40 and right swing arm 41 is connected respectively the attaching parts for extension spring 43, these attaching parts comprise the bearing 44 and the bolt 45 that are L-type, one end of bearing 44 is provided with through hole, bolt 45 is clamped on bearing by binding nut 46, one end of bolt 45 is provided with the hole that connects extension spring 43, and extension spring is articulated in this hole.The other end of bearing 44 is fixed on left swing arm or right swing arm.The end of left swing arm and right swing arm is fixed with respectively the thrust part 47 contacting with adjustable pushing power apparatus, and this thrust part 47 is bearing.Under the active force of adjustable pushing power apparatus, promote thrust part 47, by thrust part 47, power is passed to left swing arm 40 or right swing arm 41, left swing arm 40 or right swing arm 41 are rotated around bearing pin, make like this equalization of strain open up fine device and carry out open and close movement, because yarn can be opened up fine device through equalization of strain, in the time that equalization of strain is opened up fine device and is opened, yarn is balanced at the pulling force of input and output, in the time that equalization of strain under extension spring effect is opened up fine device closure, yarn is imposed and adds a pressure-acting, yarn is formed to the fine effect of exhibition.
The top that described adjustable pushing power apparatus is fixed on support and is positioned at equalization of strain and opens up fine device.Adjustable pushing power apparatus is fixed on support, and described adjustable pushing power apparatus comprises cylinder 50 and thrust block pad 51, and one end of thrust block pad 50 is connected to the end of the piston rod of cylinder.Described thrust block pad 51 is for being the thrust block pad of wedge shape.
Claims (8)
1. the fine pulling device of exhibition, is characterized in that, comprises that support, synchronous drive device, roller open up fine device, equalization of strain and open up fine device and promote the adjustable pushing power apparatus that equalization of strain is opened up fine device and carried out folding;
Described synchronous drive device is fixed on the middle part of support; Described roller is opened up fine device and is fixed on support and by driving belt and is connected with synchronous drive device; Described equalization of strain is opened up the downstream that fine device is positioned at roller and opens up fine device, and one end that equalization of strain is opened up fine device is hinged on support, and the other end that equalization of strain is opened up fine device is opened up fine device by extension spring and roller and is connected; The top that described adjustable pushing power apparatus is fixed on support and is positioned at equalization of strain and opens up fine device.
2. the fine pulling device of exhibition according to claim 1, it is characterized in that, described synchronous drive device comprises driver, synchronous pulley and tensioning pulley, and the output of driver is connected with synchronous pulley by Timing Belt, and described tensioning pulley is fixed on support and is positioned at the downstream of synchronous pulley.
3. the fine pulling device of exhibition according to claim 1, it is characterized in that, described roller is opened up fine device and is comprised roller shaft, belt wheel, sleeve and open up fine roller, one end of roller shaft is provided with head rod, and the other end of roller shaft is provided with end cap, and this end cap is provided with the second connecting rod, belt wheel is arranged on roller shaft rotationally, sleeve is fixed on roller shaft by bearing, and sleeve is fixedly connected with belt wheel, opens up fine roller and is enclosed within on sleeve and with sleeve and is fastened as a whole.
4. the fine pulling device of exhibition according to claim 1, it is characterized in that, described 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 left swing arm and right swing arm respectively, one end of left swing arm and right swing arm is articulated with respectively on support, the other end of left swing arm and right swing arm is connected respectively the attaching parts for extension spring, and the end of the connection extension spring of left swing arm and right swing arm is fixed with respectively the thrust part contacting with adjustable pushing power apparatus.
5. the fine pulling device of exhibition according to claim 4, is characterized in that, described attaching parts comprise the bearing and the bolt that are L-type, and one end of bearing is provided with through hole, and bolt is clamped on bearing by binding nut, and one end of bolt is provided with the hole that connects extension spring.
6. the fine pulling device of exhibition according to claim 4, is characterized in that, described thrust part is bearing.
7. the fine pulling device of exhibition according to claim 4, is characterized in that, described adjustable pushing power apparatus comprises cylinder and thrust block pad, and one end of thrust block pad is connected to the end of the piston rod of cylinder.
8. the fine pulling device of exhibition according to claim 7, is characterized in that, described thrust block pad is the thrust block pad that is wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280779.8A CN102776644B (en) | 2012-08-09 | 2012-08-09 | Fiber spreading traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280779.8A CN102776644B (en) | 2012-08-09 | 2012-08-09 | Fiber spreading traction device |
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|---|---|
| CN102776644A CN102776644A (en) | 2012-11-14 |
| CN102776644B true CN102776644B (en) | 2014-07-09 |
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| CN201210280779.8A Active CN102776644B (en) | 2012-08-09 | 2012-08-09 | Fiber spreading traction device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757784A (en) * | 2014-01-22 | 2014-04-30 | 东华大学 | Device for spreading large-tow carbon fibers through combination of sound wave method and mechanical multi-roller method |
| CN104005138B (en) * | 2014-05-07 | 2016-06-22 | 华南理工大学 | A kind of step-less adjustment air-flow-machinery Zhan Si mechanism |
| CN104593939B (en) * | 2015-01-27 | 2016-08-17 | 绍兴汉翔精密机械制造有限公司 | A kind of full-computerized high-speed silk stocking machine Timing Belt automatic regulating apparatus |
| CN109312505B (en) * | 2016-06-22 | 2021-07-30 | 东丽株式会社 | Partially split fiber bundle and method for producing same, and fiber-reinforced resin molding material and method for producing same |
| CN106769545B (en) * | 2017-02-24 | 2019-06-14 | 北京航空航天大学 | The deployable system safety testing device of carbon fibre tow and measurement method |
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| CN102776644A (en) | 2012-11-14 |
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Effective date of registration: 20170217 Address after: 213000 Jiangsu province Changzhou City New District Xixiashu Textile Industrial Park, No. 28 Lijiang Road Patentee after: Changzhou Hongfa Zongheng New Materials Technology Co., Ltd. Address before: 213000 Jiangsu province Xinbei District of Changzhou City Luo Tang Town Bridge Changzhou eighth Textile Machinery Co. Patentee before: Changzhou No.8 Textile Machinery Co., Ltd. |