CN104805591B - 3 D weaving takes yarn device - Google Patents
3 D weaving takes yarn device Download PDFInfo
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- CN104805591B CN104805591B CN201510236622.9A CN201510236622A CN104805591B CN 104805591 B CN104805591 B CN 104805591B CN 201510236622 A CN201510236622 A CN 201510236622A CN 104805591 B CN104805591 B CN 104805591B
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- Prior art keywords
- yarn
- weaving
- toroidal shell
- support
- shell
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/02—Braiding or lacing machines with spool carriers guided by track plates or by bobbin heads exclusively
- D04C3/14—Spool carriers
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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)
Abstract
The present invention provides a kind of 3 D weaving to take yarn device, and it includes support, yarn storage shell, yarn storage wheel and reciprocating rotary device, wherein: described support has guide eyelit；Described yarn storage shell is the toroidal shell with axial gap, and it is installed on described support；Described yarn storage wheel is inserted inside described toroidal shell, and can rotate freely relative to described toroidal shell；Described reciprocating rotary device is connected with described toroidal shell power.Use present configuration, described in take the wind spring of yarn device when being operated between tensioning state and relaxation state, toroidal shell turning collar number is basically unchanged, and does not results in the fluctuation of yarn pulling force, it is possible to ensure the weaving quality of three-dimensional braid.
Description
Technical field
The present invention relates to a kind of in 3 D weaving use take yarn device.
Background technology
Three dimensional weaving technique is to prepare composite, especially advanced fiber reinforced composite preformed member
A kind of important way, preparation have certain thickness, globality and the fiber composite higher to performance requirement
Material preformed member has a wide range of applications.In 3 D weaving equipment, inevitably need one tool
Have back yarn function takes yarn device.
The yarn amount of returning that yarn device taken by existing braider is less, the most applicable control of two-dimensional braided, and 3 D weaving is wanted
Ask back yarn amount bigger, typically will not directly use and this take yarn device.Also some takes yarn device is to take yarn device with this
Carry out transformation to obtain, but normally result in more serious thread wear.
The typical 3 D weaving of following two is the most typically had to take yarn device, such as CN1320736A China
Patent and US005156079A United States Patent (USP), above-mentioned Chinese patent uses gyroscope wheel to separate with yarn storage cylinder
Technology, it is achieved big time yarn amount, big yarn storage amount, the least from the thread wear returning yarn cylinder yarn, but it is in storage
Yarn cylinder and the yarn returned between yarn cylinder can produce to beat along with returning the reciprocating rotation back and forth of yarn cylinder and twist with the fingers, and destroys fiber
Fairing, make fabric quality decline, be likely to simultaneously produce fibre damage.In above-mentioned United States Patent (USP) structure relatively
For simply, but important problem is as the consumption of yarn, and the yarn on yarn cylinder can be fewer and feweri, therefore works as volume
When the coefficient of elasticity of spring is constant, then the full yarn of yarn cylinder can differ several times with yarn tension when will use up, and returns yarn
Amount also can reduce many.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to: provide a kind of 3 D weaving to take yarn device,
While ensureing back yarn amount, it is to avoid the problem that the weaving quality that yarn tension excessive variation causes declines.
For achieving the above object, the technical solution used in the present invention is:
A kind of 3 D weaving takes yarn device, it is characterised in that: include support, yarn storage shell, yarn storage wheel and past
Multiple slewing equipment, wherein:
Described support has guide eyelit；
Described yarn storage shell is the toroidal shell with axial gap, and it is installed on described support；
Described yarn storage wheel is inserted inside described toroidal shell, and can rotate freely relative to described toroidal shell；
Described reciprocating rotary device is connected with described toroidal shell power.
Described 3 D weaving takes yarn device, wherein: described toroidal shell is articulated in described support, at described ring
It is connected between shape housing with described support and has described reciprocating rotary device.
Described 3 D weaving takes yarn device, wherein: be articulated with yarn axle, described yarn axle and institute on the bracket
Stating and connected by described reciprocating rotary device power between support, described toroidal shell is Tong Bu with described yarn axle to be turned
It is dynamically connected.
Described 3 D weaving takes yarn device, wherein: described yarn storage wheel is articulated in described support or is articulated in institute
State the central shaft of toroidal shell.
Described 3 D weaving takes yarn device, wherein: described reciprocating rotary device is wind spring.
Described 3 D weaving takes yarn device, wherein: be additionally provided with enwinding spring axis on the bracket, on enwinding spring axis
Being arranged with driving gear, described driving gear is driven by described reciprocating rotary device, and described toroidal shell connects
There are driven gear, described driving gear and driven gear directly to engage or indirectly engaged by transition gear.
Described 3 D weaving takes yarn device, wherein: axially hanging down with the axial of described yarn storage wheel of described guide eyelit
Directly.
Described 3 D weaving takes yarn device, wherein: axially putting down with the axial of described yarn storage wheel of described guide eyelit
OK.
Described 3 D weaving takes yarn device, wherein: described support is provided with leading block.
Described 3 D weaving takes yarn device, wherein: be the most circumferentially provided with two on the lateral surface of described toroidal shell
The circular retaining wall that road is spaced apart.
Compared with prior art, the invention have the advantages that: return yarn amount greatly, little to thread wear,
Without beating sth. made by twisting, even yarn tension, it is suitably applied large-scale three dimensional braider.
Accompanying drawing explanation
Fig. 1 is the perspective view (without wind spring) that the 3 D weaving that the present invention provides takes yarn device；
Fig. 2 is the side view that the 3 D weaving that the present invention provides takes yarn device；
Fig. 3 is the perspective view of the band gear yarn storage shell in the present invention；
Fig. 4 is the perspective view of the yarn storage wheel in the present invention；
Fig. 5 is the perspective view of the band gear coil spring box in the present invention；
Fig. 6 is the perspective view that another embodiment 3 D weaving that the present invention provides takes yarn device.
Description of reference numerals: support 1；Guide eyelit 11；Plate body 12；Yarn axle 13；Enwinding spring axis 14；Slide bar
18；Leading block 19；Hollow axle 20；Driven gear 21；Toroidal shell 22；Circular retaining wall 23；Yarn storage
Wheel 3；Coil spring box 4；Driving gear 41；Transition gear 5.
Detailed description of the invention
Shown in accompanying drawing 1, Fig. 2, the 3 D weaving that the present invention provides takes yarn device, includes support 1, band gear
Yarn storage shell, yarn storage wheel 3 and band gear coil spring box 4, wherein:
Described support 1 one end is used for connecting spindle support, and the other end has guide eyelit 11, with plate body 12 between two ends
It is connected, described plate body 12 is fixed with yarn axle 13, enwinding spring axis 14 and transition axis, described yarn axle 13, volume
Spring axle 14 and transition axis are each perpendicular to the axial of described guide eyelit 11；
As it is shown on figure 3, described band gear yarn storage shell is articulated on yarn axle 13 by the hollow axle 20 at center,
Its one end has driven gear 21, and the other end is the toroidal shell 22 with axial gap, at toroidal shell 22
Lateral surface on be additionally provided with the spaced apart circular retaining wall of twice 23；In the present embodiment, described driven gear 21
It is integrative-structure with toroidal shell 22, but can also be actually the Split type structure that can keep synchronous axial system；
As shown in Figure 4, described yarn storage wheel 3 is I shape, is common structure, and it is articulated in described hollow axle
20, the toroidal shell 22 being placed into described band gear yarn storage shell is internal, and limits it not with article such as snap rings
Can be from the internal abjection of toroidal shell 22；
As it is shown in figure 5, described band gear coil spring box 4 is articulated in described enwinding spring axis 14, its one end is driving tooth
Wheel 41, described driving gear 41 is in transmission connection with described driven gear 21, and the other end is the box of built-in wind spring
Body；In Figure 5, in order to clear, the wind spring being placed between enwinding spring axis 14 and box body eliminates；In this reality
Executing in example, described driving gear 41 is integrative-structure with box body, but can also be actually can to keep synchronizing
The Split type structure rotated；
Additionally, in the present embodiment, in order to avoid the size mistake of driving gear 41 and driven gear 21 occurs
Big problem, also one transition gear 5 of pivot joint on the transition axis of plate body 12, utilize transition gear 5 simultaneously
Engagement driving gear 41 and driven gear 21, effectively reduce their size；Certainly, size is not considered
In the case of, it is possible to so that driving gear 41 directly engages driven gear 21, it is capable of equally transmitting turning power
The function of square.
The when of installation, one end of support 1 is connected with spindle support, and yarn winding is on yarn storage wheel 3, then
Pull out from the indentation, there of toroidal shell 22, after winding a few between the twice barricade 23 of toroidal shell 22,
Through the guide eyelit 11 of support 1 other end, it is connected to the three-dimensional braid of pre-braiding.
The when of use, when yarn upper pulling force is bigger, yarn pulling force overcomes the resistance of wind spring so that annular
Housing 22 rollback, when rollback is after a few, and the yarn friction on toroidal shell 22 is not enough to overcome yarn to draw
Power, then yarn storage wheel 3 starts opposed annular housing 22 and rotates, and the yarn on yarn storage wheel 3 is supplied to three-dimensional
Fabric；When the pulling force on yarn is less, yarn storage wheel 3 stops for yarn, and toroidal shell 22 is in wind spring effect
Under, the transmission through driving gear 41, transition gear 5 and driven gear 21 rotates, by unnecessary
Yarn winding is on toroidal shell 22, to keep the necessary tension force on yarn.
Knowable to the work process of above-described embodiment, described in take the wind spring of yarn device at tensioning state and relaxation state
Between, the rotation number of turns of toroidal shell 22 will not increase and decrease, and does not results in the big amplitude wave of yarn pulling force and compensation dosage
Dynamic, it is possible to ensure the weaving quality of three-dimensional braid.And, the yarn axle 13 in the present embodiment and guide eyelit 11
Direction vertical, be effectively reduced thread wear；Additionally, described guide eyelit 11 can be smooth porcelain eye,
Can also is that one group of smooth pulley, it is possible to reduce further the friction of yarn, make yarn reciprocate through
During wear and tear lower.
You need to add is that, it is also possible to the structure in above-described embodiment is simplified: remove coil spring box 4
Shell, driving gear 41, driven gear 21 and transition gear 5, directly at toroidal shell 22 and yarn axle
Described wind spring is set between 13, power on described toroidal shell 22 can be equivalent to equally and be connected to reciprocal returning
Rotary device.
Referring again to Fig. 6, it is that in another embodiment of providing of the present invention, 3 D weaving is taken the stereochemical structure of yarn device and shown
Being intended to, it includes support 1, yarn storage shell, yarn storage wheel 3 and coil spring box 4, wherein:
Described support 1 one end is used for connecting spindle support, and the other end has guide eyelit 11, is provided with one between two ends
Axial each parallel to described guide eyelit 11 of yarn axle 13 and a slide bar 18, described yarn axle 13 and slide bar 18,
Described yarn axle 13 is rotatably connected at described support 1；
Described yarn storage shell is the toroidal shell 22 with axial gap, its two ends and described yarn axle 13 tight fit
Connect (slightly different with first embodiment, it no longer arranges central shaft)；
Described yarn storage wheel 3 is I shape, is common structure, and it is articulated in described yarn axle 13, inserts described ring
Shape housing 22 is internal, and limit it with article such as snap rings can not be from the internal abjection of toroidal shell 22；
Be further fixed on coil spring box 4 in one end of support 1, institute is fixed in one end of the wind spring in described coil spring box 4
State the bayonet socket (common structure is unillustrated) of one end of the shell of coil spring box 4, the other end and described yarn axle 13
Connect so that the wind spring in coil spring box 4 can transmit reciprocating rotating power by yarn axle 13 to toroidal shell 22
Square；It is of course also possible to remove the shell of coil spring box 4, described wind spring is set directly at described support 1 with
Between yarn axle 13, the technical scheme being also that by, correspond again on described toroidal shell 22 dynamic
Power is connected to reciprocating rotary device；
Owing to described yarn axle 13 is parallel to the axial of described guide eyelit 11, therefore, on described slide bar 18 also
It is provided with leading block 19, the yarn that yarn storage wheel 3 is wound around, draw from the indentation, there of yarn storage shell, then exist
After winding a few on toroidal shell 22, wear from described guide eyelit 11 again after described leading block 19
Go out.
The when that above-described embodiment using, when yarn upper pulling force is bigger, yarn pulling force overcomes the resistance of wind spring,
Make toroidal shell 22 rollback, when rollback is after a few, and the yarn friction on toroidal shell 22 is not enough to
Overcoming yarn pulling force, then yarn storage wheel 3 starts opposed annular housing 22 and rotates, by the yarn on yarn storage wheel 3
It is supplied to three-dimensional braid；When the pulling force on yarn is less, yarn storage wheel 3 stops for yarn, toroidal shell 22
Reversely rotate under wind spring effect, by unnecessary yarn winding on toroidal shell 22, to keep on yarn
Necessary tension force.
Compared with first embodiment, using the structure of second embodiment, the length of yarn storage wheel 3 can
It is made to longer, relatively can increase yarn storage amount.
Described above it is merely exemplary for the purpose of the present invention, and nonrestrictive, ordinary skill people
Member understands, in the case of the spirit and scope limited without departing from claim, can make many amendments,
Change or equivalence, but within falling within protection scope of the present invention.
Claims (10)
1. a 3 D weaving takes yarn device, it is characterised in that: include support, yarn storage shell, yarn storage wheel and
Reciprocating rotary device, wherein:
Described support has guide eyelit；
Described yarn storage shell is the toroidal shell with axial gap, and it is installed on described support；
Described yarn storage wheel is inserted inside described toroidal shell, and can rotate freely relative to described toroidal shell；
Described reciprocating rotary device is connected with described toroidal shell power.
3 D weaving the most according to claim 1 takes yarn device, it is characterised in that: described toroidal shell pivot
Being connected to described support, being connected between described toroidal shell with described support has described reciprocating rotary device.
3 D weaving the most according to claim 1 takes yarn device, it is characterised in that: pivot on the bracket
It is connected to yarn axle, is connected by described reciprocating rotary device power between described yarn axle and described support, described ring
Shape housing is connected with described yarn axle synchronous axial system.
4. take yarn device according to the 3 D weaving described in claim 1,2 or 3, it is characterised in that: described storage
Yarn wheel is articulated in described support or is articulated in the central shaft of described toroidal shell.
5. take yarn device according to the 3 D weaving described in claim 1,2 or 3, it is characterised in that: described past
Multiple slewing equipment is wind spring.
6. take yarn device according to the 3 D weaving described in claim 1,2 or 3, it is characterised in that: described
Be additionally provided with enwinding spring axis on support, enwinding spring axis be arranged with driving gear, described driving gear by described back and forth
Slewing equipment drives, and described toroidal shell connects driven gear, and described driving gear and driven gear are direct
Engage or indirectly engaged by transition gear.
7. take yarn device according to the 3 D weaving described in claim 1,2 or 3, it is characterised in that lead described in:
Yarn hole axially and described yarn storage wheel axially vertical.
8. take yarn device according to the 3 D weaving described in claim 1,2 or 3, it is characterised in that lead described in:
Yarn hole axially and described yarn storage wheel axially in parallel.
3 D weaving the most according to claim 8 takes yarn device, it is characterised in that: described support is provided with
Leading block.
10. take yarn device according to the 3 D weaving described in claim 1,2 or 3, it is characterised in that: described ring
The circular retaining wall that twice are spaced apart the most circumferentially it is provided with on the lateral surface of shape housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236622.9A CN104805591B (en) | 2015-05-11 | 2015-05-11 | 3 D weaving takes yarn device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236622.9A CN104805591B (en) | 2015-05-11 | 2015-05-11 | 3 D weaving takes yarn device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104805591A CN104805591A (en) | 2015-07-29 |
| CN104805591B true CN104805591B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510236622.9A Active CN104805591B (en) | 2015-05-11 | 2015-05-11 | 3 D weaving takes yarn device |
Country Status (1)
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| CN (1) | CN104805591B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670234B (en) * | 2019-11-02 | 2024-10-15 | 徐州恒辉编织机械有限公司 | Constant tension paying-off device of multifunctional oversized-stroke yarn storage and release device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156079A (en) * | 1990-06-05 | 1992-10-20 | North Carolina State University | Yarn carrier apparatus for braiding machines and the like |
| CA2053471A1 (en) * | 1990-10-30 | 1992-05-01 | Ilya Koyfman | Braider apparatus with improved bobbin holder |
| CN1126834C (en) * | 2001-05-17 | 2003-11-05 | 东华大学 | 3D weaving spindle with novel compensator |
| CN103173928B (en) * | 2013-04-19 | 2014-04-09 | 新昌县本发机电有限公司 | Tension control and torsion spring steel coil brake device for spindle of braiding machine |
| KR101427597B1 (en) * | 2013-09-16 | 2014-08-07 | 주식회사 티포엘 | Carrier for braiding machine |
| CN204080349U (en) * | 2014-08-28 | 2015-01-07 | 西安工程大学 | A kind of realize increase and decrease yarn take yarn apparatus |
| CN204644598U (en) * | 2015-05-11 | 2015-09-16 | 阚玉华 | 3 D weaving takes yarn device |
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2015
- 2015-05-11 CN CN201510236622.9A patent/CN104805591B/en active Active
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| CN104805591A (en) | 2015-07-29 |
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| CB03 | Change of inventor or designer information |
Inventor after: Han Yuhua Inventor after: Yang Jingquan Inventor after: Luo Yiwen Inventor after: Liu Nian Inventor before: Han Yuhua Inventor before: Liu Zhenguo |
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