CN104562426B - A kind of annular three-dimensional braider fibre guide ring control system and control method thereof - Google Patents
A kind of annular three-dimensional braider fibre guide ring control system and control method thereof Download PDFInfo
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- CN104562426B CN104562426B CN201510005858.1A CN201510005858A CN104562426B CN 104562426 B CN104562426 B CN 104562426B CN 201510005858 A CN201510005858 A CN 201510005858A CN 104562426 B CN104562426 B CN 104562426B
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- 239000000835 fiber Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 34
- 238000009954 braiding Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 5
- 238000009941 weaving Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
- D04C3/40—Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
-
- 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
- D04C3/48—Auxiliary devices
Landscapes
- 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 relates to a kind of annular three-dimensional braider fibre guide ring control system and control method thereof, mandrel geomery detection device and braiding mandrel be oppositely arranged, infrared transmitting tube and photoelectric receiving tube are installed in it；Logic processing module is connected with hydraulic regulating device, and it includes computer processor, drive circuit module and signal processing module；Computer processor is connected with drive circuit module；Drive circuit module is connected with infrared transmitting tube；Photoelectric receiving tube is connected with signal processing module；Signal processing module is connected with computer processor by an AD sample circuit；The hydraulic cylinder of regulation guide ring size is installed on adjustable fibre guide ring；Hydraulic regulating device is connected with hydraulic cylinder by pipeline.Low-fiber deformation extent in convergence region can drop in the present invention, makes fiber closer to straight line and make the cone angle of convergence region keep substantially constant in convergence region, and fabric knits angle closer to ideal value in mandrel surface, improves weaving quality.
Description
Technical field
The present invention relates to the composition system of a kind of three-dimensional ring braider, be specifically related to a kind of annular three-dimensional braider fiber
Guide ring control system and control method thereof, belong to technical field of textile machine.
Background technology
Annular three-dimensional braider be a kind of make fiber according to certain characteristics of motion be interweaved together formed fabric
Braider, takes according to certain regular movement on yarn dish by fiber ingot in annular, and traction fibre with high-efficiency quickly weaves and covers
Cover in mandrel surface.During long-term research and development, in order to preferably make fiber cover at core according to certain braid angle
Axle surface, has been gradually introduced this mechanism of fibre guide ring to control the shape and size of the convergence region of fiber.
Annular three-dimensional braider be a kind of complexity production equipment, many moving parts according to a certain specific regular movement,
Finally in order to ensure that the correct covering of fiber is in mandrel surface.Wherein the fiber of warp-wise and broadwise is under the effect of guide ring,
By forming a convergence region being similar to cone in specific region, owing to contact and the fibrage process of fiber are all sent out
Raw in conically convergent region, therefore the shape of convergence region and size directly decide the movement locus of fiber and fiber at core
The geometric parameter on axle surface.In annular three-dimensional braider running, diameter and the cross sectional shape of mandrel will change, because of
This, the conically convergent region of fiber can produce with the change of mandrel reasonable change decide final fabric geometry and
Mechanical property, the regulation completing guide ring diameter according to the change of the cross sectional shape of mandrel has become the important of braiding process
Controlling unit.
Along with three-dimensional braid effect requirements is improved constantly by market, the regulation of convergence region is controlled by three dimensional knitting machine
Proposed requirements at the higher level more in the past.Guide ring converges to the critical component of mandrel surface as auxiliary fiber, receives increasingly
Many research is paid close attention to.But, conventional three-dimensional braider guide ring is often fixed on braider by definite shape size.And pass through
Research finds, the angle of weave in mandrel surface of fiber is not only being taken velocity of rotation on yarn dish by coiling speed and fiber ingot
Impact, and the shape of yarn convergence region has considerable influence equally to the geometry of fabric.Therefore, field is much being produced
In conjunction, using in the case of shaped position fixed guide ring, due to guide ring shape not along with mandrel cross sectional shape and
Size produces reasonable change, thus causes braid angle during braiding to produce larger fluctuation in the different piece of fabric, and then
Have influence on weave effect.
Therefore, for solving above-mentioned technical problem, the annular three-dimensional braider fibre guide of a kind of innovation of necessary offer
Ring control system and control method thereof, to overcome described defect of the prior art.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of annular three-dimensional braider fibre guide ring control
System processed, it can automatically control guide ring adjusting means, make fiber taper receive after changing the mandrel that geomery is different
Hold back region shape size and reach perfect condition, thus ensure that fiber can rationally be restrained when weaving arbitrary shape mandrel.
Another object of the present invention is to provide the regulation side of a kind of annular three-dimensional braider fibre guide ring control system
Method.
For realizing above-mentioned first purpose, the technical scheme that the present invention takes is: a kind of annular three-dimensional braider fibre guide
Ring control system, it include mandrel geomery detection device, braiding mandrel, logic processing module, hydraulic regulating device and
Adjustable fibre guide ring；Wherein, described mandrel geomery detection device and braiding mandrel are oppositely arranged, and are provided with infrared in it
Transmitting tube and photoelectric receiving tube；Described logic processing module is connected with hydraulic regulating device, and it includes computer processor, drives electricity
Road module and signal processing module；Described computer processor is connected with drive circuit module；Described drive circuit module is with infrared
Transmitting tube is connected；Described photoelectric receiving tube is connected with signal processing module；Described signal processing module passes through an AD sample circuit
It is connected with computer processor；The hydraulic cylinder that can regulate guide ring size is installed on described adjustable fibre guide ring；Described liquid
Pressure adjusting means is connected with hydraulic cylinder by pipeline.
The annular three-dimensional braider fibre guide ring control system of the present invention is further arranged to: described hydraulic cylinder is by propping up
Seat is connected with adjustable fibre guide ring.
The annular three-dimensional braider fibre guide ring control system of the present invention is further arranged to: described adjustable fibre guide
Ring is by having the adjustable fibre guide ring that resilient elastomeric material makes.
The annular three-dimensional braider fibre guide ring control system of the present invention is also configured to: described signal processing module includes
Amplifying circuit and bandwidth-limited circuit.
For realizing above-mentioned second purpose, the technical scheme that the present invention takes is: a kind of annular three-dimensional braider fibre guide
The control method of ring control system, it comprises the steps:
1) on annular three-dimensional braider, fiber is fixed on the starting end of braiding mandrel, and by annular three-dimensional braider
Coiling speed and the angle of circumference speed taking yarn dish input to logic processing module as arranging parameter；
2) instrument is started；
3) braiding mandrel detects device along coiling speed direction through mandrel geomery；Mandrel geomery detection device
Launch infrared ray and receive the infrared signal reflected by mandrel surface, and the infrared signal received is sent to logic
Processing module, from the mandrel surface reflection characteristic to light, the geomery different mandrel infrared signal to Same Wavelength
There is different absorbtivity；Produce pulse signal by computer processor and be amplified electric current driving by drive circuit infrared
Transmitting tube launches infrared ray, and uses the photoelectric receiving tube of individual features to receive the infrared letter returned by mandrel surface back reflection
Number, to obtain sinusoidal signal；By signal processing module, sinusoidal signal is processed；Signal after process is sampled by A/D
Circuit carries out sampling and feeding back in microprocessor, according to the change of voltage signal, and the infrared letter that microprocessor records receives
Number can calculate the shape and size of mandrel；
4) according to the calculated geomery of step 3), control signal data are exported by logic processing module to be adjusted to hydraulic pressure
Regulating device, hydraulic regulating device controls hydraulic cylinder, make hydraulic cylinder to regulate the size of guide ring, until reach and mandrel shape chi
The very little size matched.
The control method of the annular three-dimensional braider fibre guide ring control system of the present invention is further: at described signal
Reason module includes amplifying circuit, bandwidth-limited circuit；Signal is first amplified by amplifying circuit, and the signal after then amplifying leads to
Cross bandwidth-limited circuit, make required signal and noise separation open and obtain the signal that comparison is pure.
Compared with prior art, there is advantages that the annular three-dimensional braider fibre guide of the present invention
Ring control system and control method thereof can realize the mandrel of difformity size under the auxiliary designing adjustable guide ring, can be by
Fiber covers in mandrel surface according to preferable convergence region.The three-dimensional ring braider of the present invention is installed in production process
In, it is possible to after changing different mandrel, automatically control guide ring adjusting means, make the convergent cone region of fiber reach reasonable
Shape, thus ensure that the shape of fiber convergence region produces change with the change of mandrel geomery, fiber can be more accurate
Covering in mandrel surface, improve weaving quality.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the annular three-dimensional braider fibre guide ring control system of the present invention.
Fig. 2 is the adjustable fibre guide ring structure schematic diagram of the present invention.
Fig. 3 is the theory diagram of the annular three-dimensional braider fibre guide ring control system of the present invention.
Detailed description of the invention
Referring to shown in Figure of description 1 to accompanying drawing 3, the present invention is that a kind of annular three-dimensional braider fibre guide ring controls
System, it is by mandrel geomery detection device 1, braiding mandrel 2, logic processing module 3, hydraulic regulating device 4 and adjustable
Several parts compositions such as fibre guide ring 5.
Wherein, described mandrel geomery detection device 1 and braiding mandrel 2 are oppositely arranged, and are provided with infrared emission in it
Pipe 9 and photoelectric receiving tube 10.
Described logic processing module 3 is connected with hydraulic regulating device 4, and it includes computer processor 7, drive circuit module 6
With signal processing module 8.Wherein, described computer processor 7 is connected with drive circuit module 6.Described drive circuit module 6 is with red
Emission pipe 9 is connected.Described photoelectric receiving tube 10 is connected with signal processing module 8.Described signal processing module 8 is adopted by an AD
Sample circuit 11 is connected with computer processor 7, and it includes amplifying circuit and bandwidth-limited circuit.
Being provided with the hydraulic cylinder 12 that can regulate its size on described adjustable fibre guide ring 5, it is by having resilient rubber
Glue material is made.Further, described hydraulic cylinder 12 is connected with adjustable fibre guide ring 5 by bearing 15.
Described hydraulic regulating device 4 is connected with hydraulic cylinder 12 by pipeline 16.
The control method of the annular three-dimensional braider fibre guide ring control system of the present invention is as follows:
1) on annular three-dimensional braider, fiber is fixed on the starting end of braiding mandrel 2, and by annular three-dimensional braider
Coiling speed and take the angle of circumference speed of yarn dish and input to logic processing module 3 as arranging parameter；
2) instrument is started；
3) braiding mandrel 2 detects device 1 along coiling speed direction through mandrel geomery；Mandrel geomery detection dress
Put 1 transmitting infrared ray and receive the infrared signal reflected by braiding mandrel 2 surface, and the infrared signal received is sent out
Giving logic processing module 3, from braiding mandrel 2 surface reflection characteristic to light, the different mandrel of geomery is to same
The infrared signal of wavelength has different absorbtivity；Pulse signal is produced by computer processor 7, right by drive circuit module 6
Electric current is amplified driving infrared transmitting tube 8 to launch infrared ray, and uses photoelectric receiving tube 10 reception of individual features to pass through
The infrared signal that mandrel 2 surface back reflection is returned, to obtain sinusoidal signal；By signal processing module 8, sinusoidal signal is carried out
Process；Described signal processing module 8 includes amplifying circuit, bandwidth-limited circuit；Signal is first amplified by amplifying circuit, then
Signal after amplifying, by bandwidth-limited circuit, makes required signal and noise separation open and obtains the signal that comparison is pure；
Signal after process carries out sampling and feed back in computer processor 7, according to the change of voltage signal by A/D sample circuit 11
Changing, the infrared signal that computer processor 7 record receives can calculate the shape and size of mandrel；
4) according to the calculated geomery of step 3), control signal data are exported to hydraulic pressure by logic processing module 3
Adjusting means 4, hydraulic regulating device 4 controls hydraulic cylinder 12, make hydraulic cylinder 12 to regulate the size of guide ring 5, until reach with
The size that mandrel 2 geomery matches.
Above detailed description of the invention is only the preferred embodiment of this creation, not in order to limit this creation, all in this wound
Any modification, equivalent substitution and improvement etc. done within the spirit made and principle, should be included in this creation protection domain it
In.
Claims (4)
1. an annular three-dimensional braider fibre guide ring control system, it is characterised in that: include mandrel geomery detection dress
Put, weave mandrel, logic processing module, hydraulic regulating device and adjustable fibre guide ring；Wherein, described mandrel geomery
Detection device and braiding mandrel are oppositely arranged, and are provided with infrared transmitting tube and photoelectric receiving tube in it；Described logic processing module
Being connected with hydraulic regulating device, it includes computer processor, drive circuit module and signal processing module；Described computer processor
It is connected with drive circuit module；Described drive circuit module is connected with infrared transmitting tube；Described photoelectric receiving tube and signal processing
Module is connected；Described signal processing module is connected with computer processor by an A/D sample circuit；In described adjustable fibre guide
The hydraulic cylinder that can regulate guide ring size is installed on ring；Described hydraulic regulating device is connected with hydraulic cylinder by pipeline；Described
Hydraulic cylinder is connected with adjustable fibre guide ring by bearing；Described adjustable fibre guide ring is by having resilient elastomeric material system
The adjustable fibre guide ring made.
2. annular three-dimensional braider fibre guide ring control system as claimed in claim 1, it is characterised in that: described signal processing
Module includes amplifying circuit and bandwidth-limited circuit.
3. the control method of an annular three-dimensional braider fibre guide ring control system, it is characterised in that: comprise the steps:
1) on annular three-dimensional braider, fiber is fixed on the starting end of braiding mandrel, and batching annular three-dimensional braider
Speed and the angle of circumference speed taking yarn dish input to logic processing module as arranging parameter；
2) instrument is started；
3) braiding mandrel detects device along coiling speed direction through mandrel geomery；Mandrel geomery detection device is launched
Infrared ray also receives the infrared signal reflected by mandrel surface, and the infrared signal received is sent to logical process
Module, from the mandrel surface reflection characteristic to light, the infrared signal of Same Wavelength is had by the different mandrel of geomery
Different absorbtivitys；Produce pulse signal by computer processor to be amplified driving infrared emission to electric current by drive circuit
Infrared ray launched by pipe, and uses the photoelectric receiving tube of individual features to receive the infrared signal returned by mandrel surface back reflection,
To obtain sinusoidal signal；By signal processing module, sinusoidal signal is processed；Signal after process passes through A/D sample circuit
Carry out sampling and feeding back in computer processor, according to the change of voltage signal, the infrared letter that computer processor record receives
Number can calculate the shape and size of mandrel；
4) according to step 3) calculated geomery, control signal data are exported and fill to hydraulic regulation by logic processing module
Putting, hydraulic regulating device controls hydraulic cylinder, make hydraulic cylinder to regulate the size of guide ring, until reach and mandrel geomery phase
The size of coupling.
4. requiring a control method for annular three-dimensional braider fibre guide ring control system as described in 3 such as claim, it is special
Levy and be: described signal processing module includes amplifying circuit, bandwidth-limited circuit；Signal is first amplified by amplifying circuit, so
After will amplify after signal by bandwidth-limited circuit, make required signal and noise separation open and obtain the letter that comparison is pure
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005858.1A CN104562426B (en) | 2015-01-07 | 2015-01-07 | A kind of annular three-dimensional braider fibre guide ring control system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005858.1A CN104562426B (en) | 2015-01-07 | 2015-01-07 | A kind of annular three-dimensional braider fibre guide ring control system and control method thereof |
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| Publication Number | Publication Date |
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| CN104562426A CN104562426A (en) | 2015-04-29 |
| CN104562426B true CN104562426B (en) | 2016-08-24 |
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| CN201510005858.1A Active CN104562426B (en) | 2015-01-07 | 2015-01-07 | A kind of annular three-dimensional braider fibre guide ring control system and control method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015210581A1 (en) * | 2015-06-10 | 2016-12-15 | Bayerische Motoren Werke Aktiengesellschaft | braiding |
| CN105821579B (en) * | 2016-05-04 | 2017-12-19 | 浙江理工大学 | A kind of three dimensional knitting machine feed device of the variable-angle of separate men from machines |
| CN106592071B (en) * | 2016-10-28 | 2018-04-17 | 浙江理工大学 | A kind of reponse system for taking yarn device suitable for the control of 3 D weaving bundled yarn |
| CN109281052B (en) * | 2018-09-28 | 2023-05-05 | 山东大学 | Three-dimensional structure stitch forming equipment and stitch forming method |
| CN109402865B (en) * | 2018-12-18 | 2023-06-16 | 浙江理工大学 | Weaving device and weaving method of gradient structure woven fabric |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191423221A (en) * | 1914-11-28 | 1915-11-29 | Lawrence Alonzo Subers | Automatic Machine for Constructing a Laminated-cohesive-interwound Fabric in Tubular, Annular Form. |
| US2918777A (en) * | 1958-11-12 | 1959-12-29 | Goodrich Co B F | Hose making apparatus |
| US5203249A (en) * | 1991-08-30 | 1993-04-20 | United Technologies Corporation | Multiple mandrel/braiding ring braider |
| FR2969666B1 (en) * | 2010-12-24 | 2013-02-01 | Messier Dowty Sa | PROCESS FOR THE TRESSING OF REINFORCING FIBERS WITH INCLINATION VARIATION OF BRAIDED FIBERS |
| US8261648B1 (en) * | 2011-10-17 | 2012-09-11 | Sequent Medical Inc. | Braiding mechanism and methods of use |
| CN204455493U (en) * | 2015-01-07 | 2015-07-08 | 浙江理工大学 | A kind of annular three-dimensional braiding machine fibre guide ring automation control system |
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