CN202766727U - Fiber unfolding and pulling device - Google Patents
Fiber unfolding and pulling device Download PDFInfo
- Publication number
- CN202766727U CN202766727U CN 201220394335 CN201220394335U CN202766727U CN 202766727 U CN202766727 U CN 202766727U CN 201220394335 CN201220394335 CN 201220394335 CN 201220394335 U CN201220394335 U CN 201220394335U CN 202766727 U CN202766727 U CN 202766727U
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- fine
- opened
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- swing arm
- strain
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Abstract
The utility model relates to a fiber unfolding and pulling device which comprises a support, a synchronous drive device, a fiber rolling and unfolding device, a strain equalization fiber unfolding device and an extensible type push device for pushing the strain equalization fiber unfolding device to be opened and closed. The synchronous drive device is fixed in the middle of the support. The fiber rolling and unfolding device is fixed on the support and in connection with the synchronous drive device through a transmission belt. The strain equalization fiber unfolding device is arranged on the lower portion of the fiber rolling and unfolding device. One end of the strain equalization fiber unfolding device is connected on the support in a hinged mode and the other end of the strain equalization fiber unfolding device is connected with the fiber rolling and unfolding device through a tension spring. The extensible type push device is fixed on the support and arranged above the strain equalization fiber unfolding device. The fiber unfolding and pulling device enables carbon fiber to be unfolded to be wide, thin and flat.
Description
Technical field
The utility model 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 at 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; 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; Large aircraft, Large Scale Oceanic 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.
Test to carbon fibre fabric shows, fabric is thinner, and mass area ratio is less, and its physical property deviation is less, spreads the operability of covering also better.But the individual layer mass area ratio that adopts in the market the fabric minimum of 12K carbon fibre thread production is 190g/m
2, and the density of carbon fibre thread only is 1.8g/m
3So this kind fabric is very thick comparatively speaking, the mechanical property deviation is larger, particularly spreads and covers poor performance, so that the quality of rear road 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
For above-mentioned technical problem, the utility model technical issues that need to address provide the fine pulling device of a kind of exhibition, and the utility model can be thin with carbon fiber broadening, exhibition, flatten.
The technical scheme that realizes the utility model purpose is as follows:
1. open up fine pulling device, it is characterized in that, comprise that support, synchronous drive device, roller are opened up fine device, equalization of strain is opened up fine device and promoted equalization of strain and opens up the adjustable pushing power apparatus that fine device carries 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 the support and by driving belt and is connected with synchronous drive device; Described 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 opened up fine device by extension spring and roller and is connected; Described adjustable pushing power apparatus is fixed on the support and is positioned at the top that equalization of strain is opened 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 the 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 the roller shaft rotationally, and sleeve is fixed on the roller shaft by bearing, sleeve is fixedly connected with belt wheel, opens up fine roller and is enclosed within on the 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 right swing arm with the left swing arm respectively, one end of left swing arm and right swing arm is articulated in respectively on the support, the left swing arm is connected the other end and is connected respectively attaching parts that are used for extension spring with right swing arm, the left swing arm is connected the end of connection extension spring and is fixed with respectively the thrust part that contacts with the adjustable pushing power apparatus with right swing arm.
Further, described attaching parts comprise bearing and the bolt that is L-type, and an end of bearing is provided with through hole, and bolt is clamped on the bearing by binding nut, and an 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 an 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.
Adopted such scheme, opened up fine device to the traction action of yarn by roller, and made yarn with the path walking of curve, made yarn keep certain tension force, thereby yarn is opened up fibre.Open up the effect of fine device and adjustable pushing power apparatus by equalization of strain, when the piston rod with adjustable pushing power apparatus cylinder stretches out, drive thrust block pad and promote thrust part, thereby left swing arm and right swing arm are rotated around bearing pin, make the tension balanced at the yarn two ends.When the piston rod of the cylinder of adjustable pushing power apparatus was retracted, thrust part lost 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, and is fine to the carbon fibre thread exhibition of exerting pressure.Therefore, when the utility model is exported at yarn, to yarn carry out equalization of strain and to the yarn frequency press, thereby make the fine quality of exhibition of yarn obtain to improve.In sum, the utility model is opened up fine device and equalization of strain by roller and is opened up fine device carbon fiber is opened up fibre, namely fine through the tractive of machinery and the exhibition of rolling, make yarn according to actual needs within the specific limits broadening, exhibition thin, flatten, thereby so that braiding fabric weight out can be guaranteed.
Description of drawings
Fig. 1 is the structural representation of the fine pulling device of exhibition of the present utility model;
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;
10 is support; 21 is synchronous pulley, and 22 is Timing Belt, and 23 is servomotor, and 24 is the 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 are the fine roller of exhibition, and 35 is head rod, and 36 is end cap, 37 is the second connecting rod, and 40 is the left swing arm, and 41 is right swing arm, and 42 is pressure roller, 43 are 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 utility model is described in further detail.
See figures.1.and.2, open up fine pulling device, comprise that support 10, synchronous drive device, roller are opened up fine device, equalization of strain is opened up fine device and promoted equalization of strain and opens up the adjustable pushing power apparatus that fine device carries out folding; The below describes respectively every part respectively:
Synchronous drive device is fixed on the middle part of support 10, and this synchronous drive device drives roller and opens up fine device rotation, to drive constantly cabling of yarn.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 the support and is positioned at the downstream of synchronous pulley, and tensioning pulley 26 makes connection synchronous pulley and roller open up the belt tension of fine device.The course of work of this part is: servomotor 23 outputting powers drive 24 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 25, driving pulley 25 drives synchronous pulley 21 by Timing Belt 22 and rotates, and opens up fine device work thereby synchronous pulley 21 drives roller by belt again.
Roller is opened up fine device and is fixed on the 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 traction action power, yarn is carried out the 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 the roller shaft 31 rotationally, and sleeve 33 is fixed on the 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 the 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, and the fine roller 34 of exhibition is rotated, under the traction action power of the fine roller of exhibition, so that again fine by exhibition by the yarn through the heating exhibition.
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 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, are connected with right swing arm with left swing arm 40 respectively and are connected in the two ends of pressure roller 42, one end of left swing arm 40 and right swing arm 41 is articulated in respectively on the support 10, the other end that left swing arm 40 is connected with right swing arm connects respectively attaching parts that are used for extension spring 43, these attaching parts comprise bearing 44 and the bolt 45 that is L-type, one end of bearing 44 is provided with through hole, bolt 45 is clamped on the 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 the right swing arm.The end of left swing arm and right swing arm is fixed with respectively the thrust part 47 that contacts with the 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 with transmission of power to left swing arm 40 or right swing arm 41, left swing arm 40 or right swing arm 41 are rotated around bearing pin, so that opening up fine device, equalization of strain carries out open and close movement like this, because yarn can be opened up fine device through equalization of strain, when equalization of strain is opened up fine device and is opened, yarn is balanced at the pulling force of input and output, when equalization of strain under the extension spring effect is opened up fine device closure, yarn imposed add a pressure-acting, yarn is formed the fine effect of exhibition.
Described adjustable pushing power apparatus is fixed on the support and is positioned at the top that equalization of strain is opened up fine device.The adjustable pushing power apparatus is fixed on the support, and described adjustable pushing power apparatus comprises cylinder 50 and thrust block pad 51, and an 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. open up fine pulling device, it is characterized in that, comprise that support, synchronous drive device, roller are opened up fine device, equalization of strain is opened up fine device and promoted equalization of strain and opens up the adjustable pushing power apparatus that fine device carries 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 the support and by driving belt and is connected with synchronous drive device; Described 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 opened up fine device by extension spring and roller and is connected; Described adjustable pushing power apparatus is fixed on the support and is positioned at the top that equalization of strain is opened 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 the 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 the roller shaft rotationally, sleeve is fixed on the roller shaft by bearing, and sleeve is fixedly connected with belt wheel, opens up fine roller and is enclosed within on the 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 right swing arm with the left swing arm respectively, one end of left swing arm and right swing arm is articulated in respectively on the support, the left swing arm is connected the other end and is connected respectively attaching parts that are used for extension spring with right swing arm, the left swing arm is connected the end of connection extension spring and is fixed with respectively the thrust part that contacts with the adjustable pushing power apparatus with right swing arm.
5. the fine pulling device of exhibition according to claim 4 is characterized in that, described attaching parts comprise bearing and the bolt that is L-type, and an end of bearing is provided with through hole, and bolt is clamped on the bearing by binding nut, and an 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 an 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 |
|---|---|---|---|
| CN 201220394335 CN202766727U (en) | 2012-08-09 | 2012-08-09 | Fiber unfolding and pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394335 CN202766727U (en) | 2012-08-09 | 2012-08-09 | Fiber unfolding and pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202766727U true CN202766727U (en) | 2013-03-06 |
Family
ID=47773313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394335 Withdrawn - After Issue CN202766727U (en) | 2012-08-09 | 2012-08-09 | Fiber unfolding and pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202766727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776644A (en) * | 2012-08-09 | 2012-11-14 | 常州市第八纺织机械有限公司 | Fiber spreading traction device |
| CN103981629A (en) * | 2014-05-28 | 2014-08-13 | 常州市润源经编机械有限公司 | Adjustable traction mechanism of warp knitting machine |
-
2012
- 2012-08-09 CN CN 201220394335 patent/CN202766727U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776644A (en) * | 2012-08-09 | 2012-11-14 | 常州市第八纺织机械有限公司 | Fiber spreading traction device |
| CN102776644B (en) * | 2012-08-09 | 2014-07-09 | 常州市第八纺织机械有限公司 | Fiber spreading traction device |
| CN103981629A (en) * | 2014-05-28 | 2014-08-13 | 常州市润源经编机械有限公司 | Adjustable traction mechanism of warp knitting machine |
| CN103981629B (en) * | 2014-05-28 | 2015-09-09 | 常州市润源经编机械有限公司 | A kind of adjustable draw-off mechanism of warp knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |