CN101245528A - Method for antilocking for shuttle operation of three-dimensional textile machine - Google Patents
Method for antilocking for shuttle operation of three-dimensional textile machine Download PDFInfo
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- CN101245528A CN101245528A CNA2008100025662A CN200810002566A CN101245528A CN 101245528 A CN101245528 A CN 101245528A CN A2008100025662 A CNA2008100025662 A CN A2008100025662A CN 200810002566 A CN200810002566 A CN 200810002566A CN 101245528 A CN101245528 A CN 101245528A
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Abstract
A method of the anti-blocking of the operation of the shuttle of a three dimensional fabric knitting machine arranges the shuttle in the slot of a shuttle box and the shuttle can be controlled to slide to and fro along the slot of the shuttle box; while the shuttle box can slide to and fro under the pushing of a shuttle box push bar; at the moment, a tiny transmission intermission exists between the shuttle box push bar and the shuttle box during design and mounting; besides, the lower plane part of each shuttle box is internally embedded with a plurality of shuttle box magnets arrayed in certain distance; while the upper plane parts of the bases of the shuttle boxes corresponding to the position of each shuttle box magnet is internally embedded with A-position magnets of the bases of the shuttle boxes with the same quantity; B-position magnets of the bases of the shuttle boxes with the same quantity are also embedded at the position which is one traverse step length to the A-position magnets of the bases of the shuttle boxes. The poles of the A-position magnets of the bases of the shuttle boxes and the B-position magnets of the bases of the shuttle boxes are collocated with the magnets of the shuttle boxes to form an 'opposite attraction' state to finish the automatic accurate contraposition of the shuttle boxes in A-position and B-position by the mutual attraction. Consequently, during the operation of the knitting machine, each push bar of the shuttle box pushes corresponding shuttle box in a not very accurate and in place mode; while the accurate position is automatically adjusted and reached by the opposite attraction of the shuttle box magnets to the magnets of the bases of the shuttle boxes, thus improving the operation state of the knitting machine to lead the knitting machine to be well-off and accurate.
Description
Affiliated technical field
The present invention relates to a kind of three dimension fabric knitting machine technology, be specially the technology of the shuttle operation anti-sticking of three dimension fabric knitting machine.
Background technology
Three-dimensional braid is the new high-tech product of developing in recent years both at home and abroad, main prefabricated component as special-shaped composite, because of it is jointless overall structure, have excellent comprehensive mechanical properties and good not stratified, indehiscent serviceability, just more and more paid attention to as the new material of key component in military project, national defence, Aero-Space and civilian special dimension.
Three dimension fabric knitting machine promptly is the core process equipment of this new and high technology goods.From braid method, use to such an extent that two classes are comparatively typically arranged: two step method 3 D weaving and four step rule 3 D weaving.What wherein, obtain more application at present is the four step rule 3 D weaving.Be convenient narration, the present invention is an example with the four step rule 3 D weaving, but this does not get rid of comprising the two step method 3 D weaving.
On principle, basic four step weaves be make every one thread in fabric by different paths, by length and width, thick three directions, and the fabric forming direction of all getting along well is parallel, forms a three-dimensional four-way structure that is interweaved like this.Utilize the four step rule weave can weave out multiple special-shaped composite skeleton, for example pipe, tapered sleeve body, band, I type beam, T type beam, L type beam, ∏ type beam, box type fine strain of millet etc.Simultaneously, on the basis of basic four step rule braiding, also has the weaving manner of many variations, for example can be along the direction of fabric moulding, in the braiding process, add another group yarn system, i.e. axle yarn system, thus final composite product is improved in the mechanical property of this direction.
Four step rule 3 D weaving machine has two kinds of forms substantially from the branch in shape of braiding skeleton, and a kind of is the square braiding machine, and a kind of is circular knitting machine.The square braiding machine can weave the skeleton that the cross section is the rectangle combination; Circular knitting machine can weave the cross section and be circular skeleton.
At present, no matter known four step rule 3 D weaving machine is the square braiding machine, or circular knitting machine, in the actual motion operation, exists shuttle or shuttle box shift movement inflexible " stuck " phenomenon more or less.Fig. 1 is expressed as desirable state that can the trouble-free operation operation: after each the step operation with direction A or direction B, shuttle box 2 and shuttle 1 wherein should become at " OK " and " row " direction state of proper alignment all.Fig. 2 then is expressed as the operation result who in fact often produces: after with each step operation of direction A, shuttle box 2 and shuttle 1 wherein can not guarantee that each row or each row all become the state of " OK " " row " proper alignment exactly, like this, will be not too smooth during the operation of direction B afterwards, be easy to generate " stuck " phenomenon, just cause some shuttle 1 not in place and be stuck between two row's shuttle boxs 2 easily along the motion of " soil " shape groove.
Summary of the invention
Purpose of the present invention is exactly at above-mentioned the deficiencies in the prior art, for overcoming " stuck " phenomenon, has designed a kind of method of " contraposition " function automatically that has that can improve shuttle box accurate positioning degree.
The technical solution adopted for the present invention to solve the technical problems is: shuttle is placed in the groove of shuttle box, can be along the groove controlled slip of shuttle box, and shuttle box can reciprocatingly slide under the promotion of shuttle box catch bar; At this moment, make it to exist certain transmission intermittently in design and in installing between shuttle box catch bar and the shuttle box; And, in the lower plane position of each shuttle box, be embedded with several shuttle box magnet with certain spacing arrangement, and on the shuttle box base of corresponding each shuttle box position in the position, plane corresponding to the position of shuttle box magnet, be embedded with the first position shuttle box base magnet with the same quantity of shuttle box magnet, and also be embedded with the second position shuttle box base magnet of same quantity at a distance of the traversing step-length of a shuttle box place with first position shuttle box base magnet; When shuttle box base magnet and shuttle box magnet are installed, make shuttle box magnet on magnetic pole, become the state that there is a natural attraction between the sexes with shuttle box base magnet.Like this, in the operation of braiding machine, each shuttle box catch bar promotes accordingly separately shuttle box at first position and second position transverse motion, even this promotion does not very accurately put in place, but just can adjust the purpose that reaches accurate location automatically to the shuttle box base magnet magneticaction that there is a natural attraction between the sexes by shuttle box magnet.
The invention has the beneficial effects as follows, with the present invention is that three dimension fabric knitting machine is made on the basis, not only kept the suitable three dimensional fabric of compiling the various sizes labyrinth of its original energy, and it is simple in structure, easy to manufacture, maintaining is advantage easily, and improved shuttle or shuttle box transverse motion inflexible " stuck " phenomenon, and satisfy braiding machine and can operate the function smoothly that puts in place, realize lower-cost requirement again.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is expressed as the operation state of desirable braiding machine.
Fig. 2 is the operation result schematic diagram that in fact often produces.
Fig. 3 is the schematic diagram of the embodiment of the invention.
Among the figure: 1. shuttle, 2. shuttle box, 3. shuttle box catch bar, 4. shuttle box base, 5. first position shuttle box base magnet, 5 '. second position shuttle box base magnet, 6. shuttle box magnet, the traffic direction of A. shuttle box 2, B. shuttle 1 is along the traffic direction of the groove of shuttle box 2, a. the distance of shuttle box magnet 6 and the left side end of shuttle box 2, the distance of b. shuttle box magnet 6 and the right end of shuttle box 2.
The specific embodiment
Embodiment:
In the embodiment shown in fig. 3: shuttle 1 is placed in the groove of each shuttle box 2, can reciprocatingly slide with direction B along the groove of shuttle box 2 is controlled, and each shuttle box 2 that is placed in side by side on the machine carriage can reciprocatingly slide with direction A under the promotion of separately shuttle box catch bar 3, and so each shuttle 1 just can form up and down motion in the four step rule braiding.Embedded at the lower plane position of each shuttle box 2 two columniform sintered NdFeB magnet are housed, are called shuttle box magnet 6 among the present invention.The diameter of these two cylindrical magnets is 10 millimeters, and height is 10 millimeters, and magnetic pole N is arranged in the two ends, the left and right sides of this root shuttle box respectively down, and its particular location is, the on the left side end be 100 millimeters places apart from a, Duan distance b is 115 millimeters places on the right.And on corresponding to the shuttle box base 4 at each shuttle box magnet 6 place in the position, plane, about each a first position of setting-in shuttle box base magnet 5, the diameter of these two first position shuttle box base magnet 5 also is 10 millimeters, height is 10 millimeters, but magnetic pole S up, purpose is to form " there is a natural attraction between the sexes " with shuttle box magnet 6, by this automatic accurate contraposition that sucks paired shuttle box 2 in the first position mutually; At a traversing step-length place apart from the right side of these two first position shuttle box base magnet 5, in this example be 15 millimeters, respectively be embedded with a second position shuttle box base magnet 5 ', purpose be when four step rule weaves when shuttle box 2 traversing during to the second position, can carry out automatic accurate contraposition in the second position, because second position shuttle box base magnet 5 ' also be magnetic pole S up, also just formed " there is a natural attraction between the sexes " with magnetic pole S shuttle box magnet 6 up.First position shuttle box base magnet 5 is designed to equal the traversing step-length of shuttle box 2 along direction A with the distance of second position shuttle box base magnet 5 ', because in the four step rule braiding, shuttle box 2 is always in a reciprocal traversing step-length.Should be noted that, in design and installing, make and exist a small transmission intermittence between shuttle box catch bar 3 and the shuttle box 2, this intermittently is 2 millimeters in this example, so that each magnet comes accurate contraposition by automatic adjustment, promptly in the operation of braiding machine, each shuttle box catch bar 3 promotes corresponding shuttle box 2, between first position and second position, move, but not very accurately do not put in place this moment, and accurately realization is then adjusted automatically by 6 pairs of first positions of shuttle box magnet shuttle box base magnet 5 or the second position shuttle box base magnet 5 ' magnetic force that there is a natural attraction between the sexes in the position.
Claims (7)
1. the method for the shuttle of three dimension fabric knitting machine operation anti-sticking is characterized in that: with the mode setting-in magnet that there is a natural attraction between the sexes, rely on magnetic force to carry out contraposition between shuttle box and the shuttle box base.
2. the method for transmission according to claim 1 location, it is characterized in that: magnet is permanent magnet.
3. the method for transmission according to claim 1 location, it is characterized in that: magnet is electromagnet.
4. the method for transmission according to claim 1 location, it is characterized in that: the 3 D weaving machine is the square braiding machine.
5. the method for transmission according to claim 1 location, it is characterized in that: the 3 D weaving machine is a circular knitting machine.
6. the method for transmission according to claim 1 location, it is characterized in that: the 3 D weaving machine is the two step method braiding machine.
7. the method for transmission according to claim 1 location, it is characterized in that: the 3 D weaving machine is the four step rule braiding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100025662A CN101245528A (en) | 2008-01-08 | 2008-01-08 | Method for antilocking for shuttle operation of three-dimensional textile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100025662A CN101245528A (en) | 2008-01-08 | 2008-01-08 | Method for antilocking for shuttle operation of three-dimensional textile machine |
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| Publication Number | Publication Date |
|---|---|
| CN101245528A true CN101245528A (en) | 2008-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100025662A Pending CN101245528A (en) | 2008-01-08 | 2008-01-08 | Method for antilocking for shuttle operation of three-dimensional textile machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372522A (en) * | 2013-08-15 | 2015-02-25 | 中国纺织科学研究院 | Three-dimensional automatic knitting machine |
| CN105506837A (en) * | 2016-01-13 | 2016-04-20 | 东华大学 | Shuttle picking-up device of stereoscopic loom |
| CN106222876A (en) * | 2016-09-18 | 2016-12-14 | 西北工业大学 | A kind of hoop ball is taken yarn device and applies this three dimensional knitting machine taking yarn device |
| CN107893284A (en) * | 2017-11-29 | 2018-04-10 | 郑州电力高等专科学校 | Three dimensional knitting machine and its assembling and movement technique |
| CN109576898A (en) * | 2019-02-13 | 2019-04-05 | 成都成维精密机械制造有限公司 | A kind of column bearing takes yarn device and takes the three dimensional knitting machine of yarn device with this |
-
2008
- 2008-01-08 CN CNA2008100025662A patent/CN101245528A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372522A (en) * | 2013-08-15 | 2015-02-25 | 中国纺织科学研究院 | Three-dimensional automatic knitting machine |
| CN104372522B (en) * | 2013-08-15 | 2016-10-05 | 中国纺织科学研究院 | A kind of three-dimensional automatic knitting machine |
| CN105506837A (en) * | 2016-01-13 | 2016-04-20 | 东华大学 | Shuttle picking-up device of stereoscopic loom |
| CN106222876A (en) * | 2016-09-18 | 2016-12-14 | 西北工业大学 | A kind of hoop ball is taken yarn device and applies this three dimensional knitting machine taking yarn device |
| CN106222876B (en) * | 2016-09-18 | 2017-12-12 | 西北工业大学 | A kind of ring ball takes yarn device and the three dimensional knitting machine of yarn device is taken using this |
| CN107893284A (en) * | 2017-11-29 | 2018-04-10 | 郑州电力高等专科学校 | Three dimensional knitting machine and its assembling and movement technique |
| CN109576898A (en) * | 2019-02-13 | 2019-04-05 | 成都成维精密机械制造有限公司 | A kind of column bearing takes yarn device and takes the three dimensional knitting machine of yarn device with this |
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Open date: 20080820 |