CN106400295A - Three-dimensional braided tube, and three-dimensional braiding machine and braiding technology for manufacturing three-dimensional braided tube - Google Patents
Three-dimensional braided tube, and three-dimensional braiding machine and braiding technology for manufacturing three-dimensional braided tube Download PDFInfo
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- CN106400295A CN106400295A CN201610793108.XA CN201610793108A CN106400295A CN 106400295 A CN106400295 A CN 106400295A CN 201610793108 A CN201610793108 A CN 201610793108A CN 106400295 A CN106400295 A CN 106400295A
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- Prior art keywords
- yarn device
- yarn
- circumferential
- row
- circumference
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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
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/06—Braid or lace serving particular purposes
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/03—Shape features
- D10B2403/033—Three dimensional fabric, e.g. forming or comprising cavities in or protrusions from the basic planar configuration, or deviations from the cylindrical shape as generally imposed by the fabric forming process
- D10B2403/0333—Three dimensional fabric, e.g. forming or comprising cavities in or protrusions from the basic planar configuration, or deviations from the cylindrical shape as generally imposed by the fabric forming process with tubular portions of variable diameter or distinct axial orientation
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to a three-dimensional braided tube, and a three-dimensional braiding machine and a braiding technology for manufacturing the three-dimensional braided tube. The three-dimensional braided tube comprises a plurality of representative volume elements, wherein each representative volume element consists of two circumferential yarn knots and two radial yarn knots, the circumferential yarn knots are formed by the circumferential movement of a corresponding circumferential yarn carrying device, and the radial yarn knots are formed by the radial movement of a corresponding radial yarn carrying device; any yarn in any one representative volume element is penetrated between two adjacent yarn knots; the representative volume elements are arranged to form a circular tube structure of which the yarn knots are connected in a corresponding sequence in a circumferential direction and are connected in a corresponding sequence in an axial direction. The invention provides the three-dimensional braided tube based on a space group P4, and the three-dimensional braiding machine and the braiding technology for manufacturing the three-dimensional braided tube.
Description
Technical field
The present invention relates to the three-dimensional woven tube based on space group P4 in 3 D weaving field and this 3 D weaving of this making
The three dimensional knitting machine of pipe and weaving.
Background technology
D braided composites are used widely as a kind of new engineering material in recent years, because it has completely
Structure, one-shot forming and time saving and energy saving the advantages of, this braid is widely used in every field, and obtains weaving technology
The sizable concern of research institute.
In order to obtain, geometry is more stable, and the more excellent braided material of mechanical property, from based on space group
To based on space group P4, people carry out new trial to braiding structure to P3 always.Chinese patent CN105063885A discloses
A kind of " based on the symmetric three-dimensional knitting material of space group P4 ", this document discloses a kind of four yarns spinnings based on space group P4
Knit structure, this four yarns textile structural includes multiple representative volume units connected in order horizontal and vertical, this representative
Gonosome product unit is as shown in Fig. 1 of open file：Including four one thread sections, any one one thread section is interspersed in its two neighboring yarn
Between line section, each representative volume unit longitudinally and transversely goes up 3 D weaving that is connected in order and forming one piece of planar structure
Fabric.Existing this 3 D weaving fabric has problems in that：This 3 D weaving fabric is planar structure, and actual raw
Produce in application, the three-dimensional braid of tubulose more has using value.
Content of the invention
It is an object of the invention to provide a kind of three-dimensional woven tube based on space group P4；The present invention also aims to carrying
For a kind of three dimensional knitting machine making this three-dimensional woven tube and weaving.
In order to solve the above problems, in the present invention, the technical scheme of three-dimensional woven tube is：
Based on the three-dimensional woven tube of space group P4, including multiple representative volume units, each representative volume unit is equal
Radially moved by corresponding yarn device of radially taking by two circumferential yarn sections taken yarn device circumferential movement and formed by corresponding circumference and two
Radial direction yarn section that is dynamic and being formed is constituted, and in same representative volume unit, any one one thread section is interspersed in its adjacent two
Between yarn section, each representative volume unit be arranged in each yarn section correspond in a circumferential direction connected in order, right in the axial direction
Answer circular tube structure connected in order.
On the axial cross section of circular tube structure, three-dimensional woven tube includes at least two and represents gonosome described in individual layer
The braiding layer that product unit is formed.
In the present invention, the technical scheme of three dimensional knitting machine is：
Three dimensional knitting machine, including the 2n circumferential moving track having that is coaxially set, guiding movement on circumferential moving track
The circumference being equipped with multiple along the circumferential direction uniform intervals arrangements takes yarn device, and the corresponding circumference on different circumference moving tracks takes yarn
Device with the center radial distribution of circumferential moving track, take yarn device and form row by circumference that definition is located on same radiation, and three
Dimension braider also include with circumferential take the corresponding multiple row of yarn device columns with the center radial distribution of circumferential moving track can edge
The radial direction that circumferential moving track moves radially takes yarn device, and each row are radially taken yarn device and taken yarn device positioned at corresponding adjacent two row circumferences respectively
Between, each column radial direction is taken and radially taken the number of yarn device in yarn device is 2n, and any one row radially take adjacent two row of yarn device radially
Take two radial directions of correspondence in yarn device and take yarn device and be on the same Radius with the center of circumferential moving track as the center of circle, each radially
Take the circumference that yarn device is adjacent and take yarn device and misplace in a circumferential direction arrangement, any one row circumference takes the adjacent two row footpaths of yarn device
To taking in yarn device, the outermost radial direction that wherein one row radially take yarn device takes the outermost circumference that yarn device taken by yarn device positioned at this row circumference
Take the outside of yarn device and can along the circumferential direction move, in addition row are radially taken the yarn device of the most radially inside taking of yarn device and are located at this row week
Take the inner side of yarn device to the inner circumferential taking yarn device and can along the circumferential direction move, n takes positive integer.
In the present invention, the technical scheme of weaving is：
Weaving, including the braiding step unit of multiple repetitions, each braiding step unit comprises the following steps, and first
Walk, the circumference on two neighboring circumference moving track is taken yarn device and moved one along corresponding circumference moving track towards opposite direction respectively
Circumferential angle, circumferential angle is equal to the angle that adjacent two row circumferences take yarn device；Second step, adjacent two row radially take yarn device edge respectively
The opposite direction that is radially orientated of circumferential moving track moves a radial distance, and radial distance takes phase in yarn device equal to same row radial direction
Adjacent two radial directions take the spacing of yarn device；3rd step, adjacent two row are radially taken in yarn device, and the circumferential moving track center of distance is nearest
Radially take yarn device and the radial direction farthest apart from circumferential moving track center takes yarn device circumferentially towards described in mobile one of opposite direction
Circumferential angle.
Beneficial effects of the present invention are：In the present invention, circumference takes the circumference mobile formation circumference of the circumferentially moved track of yarn device
Yarn section, radially takes yarn device and moves radially formation radial direction yarn section, each representative volume unit all comprised by two weeks
Constitute to yarn section and two radial direction yarn sections, thus defining the three-dimensional woven tube based on space group P4, with respect to planar junction
For the P4 braiding of structure, broader practice is had to be worth.
Brief description
Fig. 1 is the structural representation of an embodiment of three-dimensional woven tube in the present invention；
Fig. 2 is the theoretical model figure of Fig. 1；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 is the structural representation of single representative volume unit in an intermediate position in Fig. 1；
Fig. 5 is the stereogram of Fig. 4；
Fig. 6 is the structural representation of the single representative volume unit being in inside edge position in Fig. 1；
Fig. 7 is the structural representation of the single representative volume unit being in outer ledge position in Fig. 1；
Fig. 8 is the topology diagram of representative volume unit in the present invention；
Fig. 9 is the mobile schematic diagram that in 3 D weaving technique in the present invention, each circumference is taken yarn device and radially taken yarn device.
Specific embodiment
The enforcement of the three-dimensional woven tube based on space group P4 is for example shown in Fig. 1～7：This three-dimensional woven tube 10 include five by
The braiding layer that individual layer representative volume unit 11 is formed, each representative volume unit 11 takes yarn device by two by corresponding circumference
Circumferential yarn section 12 that circumference is formed in motion and two take, by corresponding radial direction, the radial direction yarn that yarn device moves radially and formed
Section 13 composition, in same representative volume unit 11, any one one thread section is interspersed between its adjacent two one thread section.Respectively
Representative volume unit is arranged in each yarn section and corresponds to connected in order, corresponding in the axial direction circle connected in order in a circumferential direction
Tubular construction.
Due to having multiple braiding layers, it is in the representative volume unit of inside edge position, is in outer ledge position
The representative volume unit at place and the representativeness of (i.e. the second layers several from the inside to the outside, third layer and the 4th layer) in an intermediate position
The radial direction yarn festival-gathering of elementary volume, volume element is different, the structure of representative volume unit in an intermediate position as illustrated in figures 4-5,
It is in the structure of the representative volume unit of inside edge position as shown in fig. 6, being in the representative volume of outer ledge position
The structure of unit is as shown in fig. 7, it can be seen that be in the radial direction yarn of the representative volume unit of inside edge position
The inner of section has inside corner structure in the circumferential, is in the radial direction yarn section of the representative volume unit of outer ledge position
Outer end there are external corners in the circumferential, and the radial direction yarn section of representative volume unit in an intermediate position is no above-mentioned
Corner structure, in overlook direction, the track of radial direction yarn section is side's annular.The circumference of the representative volume unit of diverse location
The shape of yarn section is consistent, only otherwise varied on a radius, the circumferential yarn section of the representative volume unit of outer layer
Radius can be more than internal layer the circumferential yarn section of representative volume unit radius.In figure △ θ is each Representative Volume Element
Central angle；γ ' represents the angle of circumferential yarn section 12 and radial direction yarn section 13, and this angle is more than 90 degree；△ R represents representative single
The radius increment of unit；α ', β ' represent braid angle respectively；H' represents the height of Representative Volume Element.
The embodiment of three dimensional knitting machine is as shown in Figure 9：Including the 2n circumferential moving track 22 having that is coaxially set, this reality
Applying n in example takes 2, n value to mean that the number of plies of braiding layer, can knit out two-layer knot using the three dimensional knitting machine in this embodiment
The three-dimensional woven tube of structure, on circumferential moving track 22, guiding movement is equipped with the circumference of multiple along the circumferential direction uniform intervals arrangements
Take yarn device 20 (in Fig. 9, solid dot represents), the corresponding circumference on different circumference moving tracks takes yarn device with circumferential moving track
Center radial distribution, the circumference that definition is located on same radiation is taken yarn device and is formed row, and three dimensional knitting machine also includes and week
To taking the corresponding multiple row of yarn device columns can radially move circumferentially moved track with the center radial distribution of circumferential moving track
Dynamic radial direction takes yarn device 21 (in Fig. 9, open circle represents), and each row are radially taken yarn device and taken yarn positioned at corresponding adjacent two row circumferences respectively
Between device, it is 4 that each column radial direction takes the number radially taking yarn device in yarn device for 2n, and any one row radially take adjacent two row of yarn device
Two radial directions of correspondence radially taken in yarn device are taken yarn device and are on the same Radius with the center of circumferential moving track as the center of circle, respectively
Radially take the circumference that yarn device is adjacent and take yarn device and misplace in a circumferential direction arrangement, any one row are circumferential to take adjacent the two of yarn device
Row are radially taken in yarn device, and the outermost radial direction that wherein one row radially take yarn device takes the outermost that yarn device taken by yarn device positioned at this row circumference
Circumference is taken the outside of yarn device and can along the circumferential direction be moved, in addition row radially take yarn device the most radially inside take that yarn device is located at should
The inner circumferential that row circumference takes yarn device is taken the inner side of yarn device and can along the circumferential direction be moved.Take yarn with each circumference on Radius
Device along the circumferential direction uniform intervals arrangement, with the yarn device of respectively radially taking on Radius, along the circumferential direction uniform intervals are arranged, i.e. phase
The angle that adjacent two row circumferences take yarn device is identical with the angle that adjacent two row radially take yarn device.
In other embodiments of the invention, the number of plies according to required braiding, n can also take other positive integers such as 1,3,4.
The embodiment making the weaving of three-dimensional woven tube using above-mentioned three dimensional knitting machine is as shown in Figure 9：Including multiple
Repeat braiding step unit, braiding step unit comprise the following steps, the first step as shown in the A in Fig. 9, two neighboring circumference
Circumference on moving track takes yarn device respectively along corresponding circumference moving track towards the mobile circumferential angle of opposite direction, circumferential angle
Degree is equal to the angle that adjacent two row circumferences take yarn device；As shown in the B in Fig. 9, adjacent two row radially take yarn device edge respectively to second step
The opposite direction that is radially orientated of circumferential moving track moves a radial distance, and radial distance takes phase in yarn device equal to same row radial direction
Adjacent two radial directions take the spacing of yarn device；3rd step as shown in the C in Fig. 9, radially take in yarn device, and distance circumference is mobile by adjacent two row
The nearest radial direction of orbit centre takes yarn device and the radial direction farthest apart from circumferential moving track center takes yarn device circumferentially towards negative side
To mobile one described circumference angle, after three steps, respectively take yarn device and returned to original alignment, then urgent, repeat the above steps
A kind of prefabricated component meeting space group P4 symmetric novel three-dimensional woven tube can be obtained for several times, from overlook direction, circumference
The movement locus taking yarn device is circular rings, and the movement locus radially taking yarn device is a Q-RING.
In the prefabricated component of three-dimensional woven tube, yarn track is as shown in Figure 8：' 1-6 ' represents the topological structure of every kind of yarn.‘1-
4 ' is the topological structure of radial direction yarn section.1 and 2 topological structures representing outer surface and inner surface yarn respectively.3 and 4 represent in advance
The movement law of radial direction yarn section in product.5 and 6 is the topological structure of circumferential yarn section, repeat Step1, Step2, Step3 and
Urgent form novel three-dimensional woven tube.The theoretical model of this novel three-dimensional woven tube can be by the translational symmetry behaviour of space group P4
Obtain.
Claims (4)
1. the three-dimensional woven tube based on space group P4 it is characterised in that：Including multiple representative volume units, each represents gonosome
Product unit radially takes yarn by two circumferential yarn sections taken yarn device circumferential movement and formed by corresponding circumference and two by corresponding
The radial direction yarn section that device moves radially and formed is constituted, and in same representative volume unit, any one one thread section is interspersed in it
Between adjacent two one thread sections, each representative volume unit be arranged in each yarn section correspond in a circumferential direction connected in order,
Correspondence circular tube structure connected in order in axial direction.
2. the three-dimensional woven tube based on space group P4 according to claim 1 it is characterised in that：Perpendicular to circular tube structure
Axial cross section on, three-dimensional woven tube includes the braiding layer that at least two representative volume units described in individual layer are formed.
3. three dimensional knitting machine it is characterised in that：Including the 2n circumferential moving track having that is coaxially set, on circumferential moving track
The circumference that guiding movement is equipped with multiple along the circumferential direction uniform intervals arrangements takes yarn device, the correspondence on different circumference moving tracks
Circumference takes yarn device with the center radial distribution of circumferential moving track, and the circumference that definition is located on same radiation is taken yarn device and formed
One row, three dimensional knitting machine also includes taking the corresponding multiple row of yarn device columns with the center radial distribution of circumferential moving track with circumference
The radial direction that moves radially of circumferentially moved track can take yarn device, each row are radially taken yarn device and are located at the adjacent two row circumferences of correspondence respectively
Take between yarn device, each column radial direction is taken and radially taken the number of yarn device in yarn device is 2n, and any one row radially take adjacent the two of yarn device
Two radial directions of correspondence that row are radially taken in yarn device are taken yarn device and are on the same Radius with the center of circumferential moving track as the center of circle,
Each radially take the circumference that yarn device is adjacent and take yarn device misplace in a circumferential direction arrangement, any one row are circumferential to take the adjacent of yarn device
Two row are radially taken in yarn device, and the outermost radial direction that wherein one row radially take yarn device takes the outermost that yarn device taken by yarn device positioned at this row circumference
Side circumference is taken the outside of yarn device and can along the circumferential direction be moved, and in addition row are radially taken the yarn device of the most radially inside taking of yarn device and are located at
The inner circumferential that this row circumference takes yarn device is taken the inner side of yarn device and can along the circumferential direction be moved, and n takes positive integer.
4. use three dimensional knitting machine as claimed in claim 3 make three-dimensional woven tube weaving it is characterised in that：Including
The braiding step unit of multiple repetitions, each braiding step unit comprises the following steps, the first step, two neighboring circumference moving rail
Circumference on road takes yarn device respectively along corresponding circumference moving track towards the mobile circumferential angle of opposite direction, and circumferential angle is equal to
Adjacent two row circumferences take the angle of yarn device；Second step, adjacent two row radially take yarn device respectively circumferentially moved track radially towards
Move a radial distance to opposite direction, radial distance is taken two neighboring radial direction in yarn device equal to same row radial direction and taken between yarn device
Away from；3rd step, adjacent two row are radially taken in yarn device, and the nearest radial direction in the circumferential moving track center of distance takes yarn device and distance circumference
The farthest radial direction in moving track center takes yarn device circumferentially towards the mobile described circumference angle of opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793108.XA CN106400295B (en) | 2016-08-31 | 2016-08-31 | Three-dimensional woven tube and the three dimensional knitting machine and weaving for making the three-dimensional woven tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793108.XA CN106400295B (en) | 2016-08-31 | 2016-08-31 | Three-dimensional woven tube and the three dimensional knitting machine and weaving for making the three-dimensional woven tube |
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| Publication Number | Publication Date |
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| CN106400295A true CN106400295A (en) | 2017-02-15 |
| CN106400295B CN106400295B (en) | 2018-06-19 |
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| CN201610793108.XA Expired - Fee Related CN106400295B (en) | 2016-08-31 | 2016-08-31 | Three-dimensional woven tube and the three dimensional knitting machine and weaving for making the three-dimensional woven tube |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443616A (en) * | 2017-07-26 | 2017-12-08 | 河南科技大学 | Pipe 3 D weaving preform, braiding compound circular tube and both forming methods |
| CN110029442A (en) * | 2019-04-10 | 2019-07-19 | 郑州电力高等专科学校 | A kind of circular cross-section braider |
| CN110983612A (en) * | 2019-12-03 | 2020-04-10 | 山东鲁普科技有限公司 | Bending fatigue resistant chemical fiber rope and manufacturing method thereof |
| CN112161115A (en) * | 2020-09-17 | 2021-01-01 | 北京中创时代科技有限公司 | Three-dimensional fiber woven composite pipeline and production method thereof |
| CN112391732A (en) * | 2020-10-27 | 2021-02-23 | 南京玻璃纤维研究设计院有限公司 | Three-dimensional woven special-shaped beam and preparation method thereof |
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| US20030204235A1 (en) * | 2002-04-25 | 2003-10-30 | Scimed Life Systems, Inc. | Implantable textile prostheses having PTFE cold drawn yarns |
| CN102041635A (en) * | 2010-12-24 | 2011-05-04 | 河南科技大学 | Three-dimensional woven material based on space group P* |
| CN105063885A (en) * | 2015-07-17 | 2015-11-18 | 河南科技大学 | Three-dimensional braided material based on space group P4 symmetry |
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| EP0493788A1 (en) * | 1990-12-29 | 1992-07-08 | MUDR. MILAN KRAJICEK CSc. | Three-layer vascular prosthesis |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443616A (en) * | 2017-07-26 | 2017-12-08 | 河南科技大学 | Pipe 3 D weaving preform, braiding compound circular tube and both forming methods |
| CN110029442A (en) * | 2019-04-10 | 2019-07-19 | 郑州电力高等专科学校 | A kind of circular cross-section braider |
| CN110983612A (en) * | 2019-12-03 | 2020-04-10 | 山东鲁普科技有限公司 | Bending fatigue resistant chemical fiber rope and manufacturing method thereof |
| CN110983612B (en) * | 2019-12-03 | 2022-02-18 | 山东鲁普科技有限公司 | Bending fatigue resistant chemical fiber rope and manufacturing method thereof |
| CN112161115A (en) * | 2020-09-17 | 2021-01-01 | 北京中创时代科技有限公司 | Three-dimensional fiber woven composite pipeline and production method thereof |
| CN112391732A (en) * | 2020-10-27 | 2021-02-23 | 南京玻璃纤维研究设计院有限公司 | Three-dimensional woven special-shaped beam and preparation method thereof |
| CN112391732B (en) * | 2020-10-27 | 2022-01-11 | 南京玻璃纤维研究设计院有限公司 | Three-dimensional woven special-shaped beam and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN106400295B (en) | 2018-06-19 |
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Granted publication date: 20180619 Termination date: 20200831 |