CN110424088A - A kind of yarn feeding method applied to three-dimensional ring four step braiding - Google Patents

A kind of yarn feeding method applied to three-dimensional ring four step braiding Download PDF

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Publication number
CN110424088A
CN110424088A CN201910618519.9A CN201910618519A CN110424088A CN 110424088 A CN110424088 A CN 110424088A CN 201910618519 A CN201910618519 A CN 201910618519A CN 110424088 A CN110424088 A CN 110424088A
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China
Prior art keywords
yarn
yarn feeder
braiding
feeder
container
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CN201910618519.9A
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Chinese (zh)
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CN110424088B (en
Inventor
吴震宇
薛炜
程晓颖
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Zhejiang University of Technology ZJUT
Zhejiang Sci Tech University ZSTU
Zhejiang University of Science and Technology ZUST
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Zhejiang University of Technology ZJUT
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Publication of CN110424088A publication Critical patent/CN110424088A/en
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    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D25/00Woven fabrics not otherwise provided for
    • D03D25/005Three-dimensional woven fabrics

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Knitting Machines (AREA)

Abstract

The present invention relates to a kind of yarn feeding methods applied to three-dimensional ring four step braiding, after it includes the following steps: that host computer sets up braiding step complement mark, circumferential Yarn feeder is sent into planned orbit automatically by special beating bar, after circumferential Yarn feeder reaches planned orbit, RF transmitter in container sends enabling signal to Yarn feeder, Yarn feeder starting is run along track, when turning again in container, it is out of service to receive infrared signal, beating bar lifts completion " tightening " process automatically, then circumferential direction yarn-feeding device resets, return to initial position, to send yarn, it is urgent, cut the automation of this series of steps of weft yarn.The present invention realizes the circumferential full-automation for sending yarn, eliminates the step for manually cutting yarn, improves the braid efficiency of four step braiding machine.

Description

A kind of yarn feeding method applied to three-dimensional ring four step braiding
[technical field]
The present invention relates to a kind of yarn feeding methods applied to three-dimensional ring four step braiding, are applied to four step of circular orbit Method braider belongs to fabric reinforced composite technical field.
[background technique]
Four step braiding machine is moved back and forth by ingot axis in plane, can weaving three-dimensional weave reinforcement, have it is quasi- respectively to The high-performance tow of the same sex is distributed and mechanical property, can be used for being made all kinds of weaving composite material lightweight components, in national defence, boat It is widely used in the fields such as empty space flight, ocean engineering.
Four step braiding machine needs to be aided with corresponding " urgent " process, keeps yarn mutual after the movement for completing four steps Weave in forms final structure.And the process in this road " urgent " is the warp that two intersections are placed on using a weft Then this root weft is up lifted using beating bar, finally tightens entire fabric, complete " urgent " process by lower section.
Circumferential Yarn feeder is exactly to convey a weft to above-mentioned " urgent " process, when weft around braider after a week, it is circumferential Yarn feeder takes up completion " urgent " by the beating bar of a Gent, and then circumferential Yarn feeder takes away braider by this root beating bar. Since circumferential Yarn feeder increases a weft to entire fabric construction, so fabric construction becomes three-dimensional six-way by three-dimensional five-way Structure makes entire fabric mechanics more tend to isotropism, while also increasing the fiber volume fraction of composite material and strong Degree.
Based on this, it is necessory to provide a kind of yarn feeding method applied to three-dimensional ring four step braiding of innovation, with reality It is now circumferential to send yarn.
[summary of the invention]
The purpose of the present invention is to provide a kind of yarn feeding methods applied to three-dimensional ring four step braiding, realize week To the full-automation for sending yarn, the step for manually cutting yarn is eliminated, the braid efficiency of four step braiding machine is improved.
To achieve the above object, the technical scheme adopted by the invention is as follows: it is a kind of applied to three-dimensional ring four step braiding Yarn feeding method, uses a kind of axial yarn-feeding device, which includes Yarn feeder and beating bar;It is equipped on the Yarn feeder Take-up motor, driving motor and secant motor;The beating bar includes radial cylinder, Yarn feeder container and vertical cylinder;
The yarn feeding method comprises the technical steps that:
1), host computer calculates braider and weaves information, determines radial cylinder and circumferential cylinder moving number in braider, when The reciprocating motion number of the two cylinders reaches twice, then sets up braiding step complement mark position;
2), after host computer exports braiding step complement mark position, the radial cylinder charge of special beating bar, beating bar is stretched To braider;After radial cylinder reaches predetermined position, vertical cylinder inflation stretches down, the container equipped with Yarn feeder is put into Planned orbit;
3), after container reaches planned orbit, the RF transmitter built in container sends enabling signal to Yarn feeder, send Yarn device brings into operation after receiving infrared signal;
4), driving motor starts, and drives transmission shaft rotation, and Yarn feeder advances along track;Take-up motor rotates forward simultaneously, releases Put the weft yarn stored on Wire winding shaft;When Yarn feeder turns again in container and has received the infrared signal in container, pass Dynamic motor stops;
5), the vertical cylinder on special beating bar starts to reset, and the container equipped with Yarn feeder is lifted up, while sending yarn Take-up motor inside device starts to invert, and packs up extra weft yarn;
6), when vertical cylinder reaches limit point, take-up motor is out of service;Secant starting simultaneously, band cutting blade are cut off Extra weft yarn, then resets;
7), after the cutting of extra weft yarn, special beating bar resets, and Yarn feeder is taken back initial position, host computer continues To weave the flag bit of step completion next time.
Yarn feeding method applied to three-dimensional ring four step braiding of the invention is further are as follows: the Yarn feeder includes sending yarn Device guide wheel, Yarn feeder wheel, buffer spring, dashpot, Wire winding shaft, buffer sliding block and transmission shaft;Wherein, the Yarn feeder is led Wheel is articulated in buffer sliding block;The front end two sides of Yarn feeder are arranged in the dashpot;The buffer spring and buffer sliding block peace In dashpot, and buffer spring abuts buffer sliding block;The buffer sliding block can be mobile in dashpot.
Yarn feeding method applied to three-dimensional ring four step braiding of the invention is further are as follows:: the driving motor installation In the preceding left side of Yarn feeder, and transmission axis connection and transmission shaft is driven to rotate;The Yarn feeder wheel is installed on transmission shaft.
Yarn feeding method applied to three-dimensional ring four step braiding of the invention is further are as follows: the take-up motor is mounted on Yarn feeder inner hub location, and take-up axis connection and drives Wire winding shaft to rotate.
Yarn feeding method applied to three-dimensional ring four step braiding of the invention is further are as follows: the secant motor is mounted on Sending in yarn hole edge for Yarn feeder, connect with a blade and drives blade rotation.
Yarn feeding method applied to three-dimensional ring four step braiding of the invention is also are as follows: the radial direction cylinder is mounted on beating On the pedestal of bar;The vertical cylinder is mounted on the connector of beating bar, and connector is connected with radial cylinder;The Yarn feeder Container is mounted on one end of vertical cylinder;The infrared transmitting device, which is mounted on, to be collected inside Yarn feeder container on wall surface.
Compared with prior art, the invention has the following beneficial effects:
1. the yarn feeding method applied to three-dimensional ring four step braiding of the invention, which can be automatically performed, send yarn, tightens and cut The step of staplings yarn, facilitates operation, improves the working efficiency of braider.
2. the yarn feeding method applied to three-dimensional ring four step braiding of the invention does not need artificial in weaving process Intervene, keeps weave effect more stable.
[Detailed description of the invention]
Fig. 1 is the perspective view of the yarn-feeding device applied to three-dimensional ring four step braiding of the invention.
Fig. 2 is the structural schematic diagram of the Yarn feeder in Fig. 1.
Fig. 3 is the perspective view of the Yarn feeder in Fig. 1.
Fig. 4 is the structural schematic diagram of the beating bar in Fig. 1.
Fig. 5 is the flow chart of the yarn feeding method applied to three-dimensional ring four step braiding of the invention.
[specific embodiment]
It please refers to shown in Figure of description 1 to attached drawing 5, send yarn to fill applied to three-dimensional ring four step braiding to be a kind of It sets, is made of several parts such as Yarn feeder 100 and beating bar 200.
Wherein, the Yarn feeder 100 includes Yarn feeder guide wheel 1, Yarn feeder wheel 2, buffer spring 3, dashpot 4, take-up Axis 5, buffer sliding block 6 and transmission shaft 7.The Yarn feeder guide wheel 1 is articulated in buffer sliding block 6, which can control Yarn feeder direction of travel in braider annulus guide rail 15.The front end two sides of Yarn feeder are arranged in the dashpot 4;The buffering Spring 3 and buffer sliding block 6 are mounted in dashpot 4, and buffer spring 3 abuts buffer sliding block 6, to rise to buffer sliding block 6 slow Punching effect.The buffer sliding block 6 can be mobile in dashpot 4.
Take-up motor 12, driving motor 13 and secant motor 14 are also equipped on the Yarn feeder.Specifically, the biography Dynamic motor 13 is mounted on the preceding left side of Yarn feeder, connect with transmission shaft 7 and transmission shaft 7 is driven to rotate.The Yarn feeder wheel 2 It is installed on transmission shaft 7, it can be along 15 activity of braider annulus guide rail.The take-up motor 12 is mounted on Yarn feeder inside center Position connect with Wire winding shaft 5 and Wire winding shaft 5 is driven to rotate, and when Yarn feeder is when sending yarn, take-up motor rotates forward release yarn Line;When Yarn feeder is in " urgent " state, take-up motor reversal packs up extra weft yarn, to guarantee the tension of weft yarn.Institute It states secant motor 14 and is mounted on the sending on 18 side of yarn hole of Yarn feeder, connect and drive blade rotation with a blade (not shown), After Yarn feeder completes " urgent " process, weft yarn is automatically cut off, then reversion resets.
The beating bar 200 is mounted on the outside of braider annulus guide rail 15 comprising radial cylinder 9, Yarn feeder container 10 and vertical cylinder 11.The radial direction cylinder 9 and vertical cylinder 11 are for driving the beating vertical or radial direction of bar flexible.Institute Radial cylinder 9 is stated to be mounted on the pedestal 16 of beating bar;The vertical cylinder 11 is mounted on the connector 17 of beating bar, connection Part 17 is connected with radial cylinder 9.The Yarn feeder container 10 is mounted on one end of vertical cylinder 11, for collecting Yarn feeder.Institute It states and infrared transmitting device (not shown) is installed on wall surface inside Yarn feeder container, for controlling the start and stop of Yarn feeder.
The yarn feeding method of yarn-feeding device applied to three-dimensional ring four step braiding of the invention includes the following steps:
1), host computer calculates braider and weaves information, determines radial cylinder and circumferential cylinder moving number in braider, when The reciprocating motion number of the two cylinders reaches twice, then sets up braiding step complement mark position.The host computer, radial cylinder With the conventional configuration that circumferential cylinder is in braider.
2), after host computer exports braiding step complement mark position, the radial cylinder 9 of special beating bar is inflated, and beat up bar Stretch to braider;After radial cylinder 9 reaches predetermined position, vertical cylinder 11 is inflated, and is stretched down, and the container of Yarn feeder will be housed 10 are put into planned orbit.
3), after container 10 reaches planned orbit, the RF transmitter built in container sends enabling signal to Yarn feeder, Yarn feeder brings into operation after receiving infrared signal.
4), driving motor 13 starts, and drives transmission shaft rotation, and Yarn feeder advances along track.While take-up motor 12 is just Turn, discharges the weft yarn stored on Wire winding shaft;When Yarn feeder turns again in container and has received the infrared signal in container When, driving motor 13 stops.
5), the vertical cylinder 11 on special beating bar starts to reset, and the container equipped with Yarn feeder is lifted up, is sent simultaneously Take-up motor 12 inside yarn device starts to invert, and packs up extra weft yarn.
6), when vertical cylinder 11 reaches limit point, take-up motor 12 is out of service;Secant 14 starts simultaneously, band moving knife Piece cuts off extra weft yarn, then resets.
7), after the cutting of extra weft yarn, special beating bar resets, and Yarn feeder is taken back initial position, host computer continues To weave the flag bit of step completion next time.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it It is interior.

Claims (6)

1. a kind of yarn feeding method applied to three-dimensional ring four step braiding, it is characterised in that: it uses a kind of axial direction that yarn is sent to fill It sets, which includes Yarn feeder and beating bar;It is equipped on the Yarn feeder and receives take-up motor, driving motor and secant electricity Machine;The beating bar includes radial cylinder, Yarn feeder container and vertical cylinder;
The yarn feeding method comprises the technical steps that:
1), host computer calculates braider and weaves information, braider central diameter cylinder and circumferential cylinder moving number is determined, when the two The reciprocating motion number of cylinder reaches twice, then sets up braiding step complement mark position;
2), after host computer exports braiding step complement mark position, the radial cylinder charge of special beating bar, beating bar stretches to volume Loom;After radial cylinder reaches predetermined position, vertical cylinder inflation is stretched down, and the container equipped with Yarn feeder is put into predetermined Track;
3), after container reaches planned orbit, the RF transmitter built in container sends enabling signal, Yarn feeder to Yarn feeder It brings into operation after receiving infrared signal;
4), driving motor starts, and drives transmission shaft rotation, and Yarn feeder advances along track;Take-up motor rotates forward simultaneously, and release is received The weft yarn stored on spool;When Yarn feeder turns again in container and has received the infrared signal in container, transmission electricity Machine stops;
5), the vertical cylinder on special beating bar starts to reset, and the container equipped with Yarn feeder is lifted up, while in Yarn feeder The take-up motor in portion starts to invert, and packs up extra weft yarn;
6), when vertical cylinder reaches limit point, take-up motor is out of service;Secant starting simultaneously, it is extra that band cutting blade is cut off Weft yarn, then reset;
7), after the cutting of extra weft yarn, special beating bar resets, and Yarn feeder is taken back initial position, host computer continues waiting for down The flag bit that primary braiding step is completed.
2. being applied to the yarn feeding method of three-dimensional ring four step braiding as described in claim 1, it is characterised in that: described to send yarn Device includes Yarn feeder guide wheel, Yarn feeder wheel, buffer spring, dashpot, Wire winding shaft, buffer sliding block and transmission shaft;Wherein, institute Yarn feeder guide wheel is stated to be articulated in buffer sliding block;The front end two sides of Yarn feeder are arranged in the dashpot;The buffer spring and Buffer sliding block is mounted in dashpot, and buffer spring abuts buffer sliding block;The buffer sliding block can be mobile in dashpot.
3. being applied to the yarn feeding method of three-dimensional ring four step braiding as described in claim 1, it is characterised in that: the transmission Motor is mounted on the preceding left side of Yarn feeder, axis connection and transmission shaft is driven to rotate with transmission;The Yarn feeder wheel is installed on On transmission shaft.
4. being applied to the yarn feeding method of three-dimensional ring four step braiding as described in claim 1, it is characterised in that: the take-up Motor is mounted on Yarn feeder inner hub location, and take-up axis connection and Wire winding shaft is driven to rotate.
5. being applied to the yarn feeding method of three-dimensional ring four step braiding as described in claim 1, it is characterised in that: the secant Motor is mounted on the sending in yarn hole edge of Yarn feeder, connect with a blade and drives blade rotation.
6. being applied to the yarn feeding method of three-dimensional ring four step braiding as described in claim 1, it is characterised in that: the radial direction Cylinder is mounted on the pedestal of beating bar;The vertical cylinder is mounted on the connector of beating bar, connector and radial cylinder It is connected;The Yarn feeder container is mounted on one end of vertical cylinder;The infrared transmitting device, which is mounted on, collects Yarn feeder appearance Inside device on wall surface.
CN201910618519.9A 2019-07-10 2019-07-10 Yarn feeding method applied to three-dimensional annular four-step method weaving Active CN110424088B (en)

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CN201910618519.9A CN110424088B (en) 2019-07-10 2019-07-10 Yarn feeding method applied to three-dimensional annular four-step method weaving

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Application Number Priority Date Filing Date Title
CN201910618519.9A CN110424088B (en) 2019-07-10 2019-07-10 Yarn feeding method applied to three-dimensional annular four-step method weaving

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CN105531410A (en) * 2013-09-04 2016-04-27 比蒂姆股份公司 Method and means for weaving a 3D fabric, 3D fabric items thereof and their use
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CN200946194Y (en) * 2006-09-08 2007-09-12 王翰为 Woof conveying device of knitting machine
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CN105531410A (en) * 2013-09-04 2016-04-27 比蒂姆股份公司 Method and means for weaving a 3D fabric, 3D fabric items thereof and their use
CN107904758A (en) * 2017-12-05 2018-04-13 中材科技股份有限公司 The method for weaving of warp device and woven fabric can be uniformly added and subtracted online
CN108677354A (en) * 2018-06-20 2018-10-19 武汉纺织大学 A kind of picking motion of multi-layer cylinder loom
CN108823746A (en) * 2018-07-12 2018-11-16 天津工大航泰复合材料有限公司 A kind of Triaxial Fabric fabric manufacture equipment and method
CN109487411A (en) * 2018-11-13 2019-03-19 李典森 A kind of big machinery automatized three-dimensional entirety square braiding apparatus

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