CN101418491A - Rapier weft inserting apparatus for three-dimensional loom - Google Patents
Rapier weft inserting apparatus for three-dimensional loom Download PDFInfo
- Publication number
- CN101418491A CN101418491A CNA2008101977969A CN200810197796A CN101418491A CN 101418491 A CN101418491 A CN 101418491A CN A2008101977969 A CNA2008101977969 A CN A2008101977969A CN 200810197796 A CN200810197796 A CN 200810197796A CN 101418491 A CN101418491 A CN 101418491A
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- arrow shaft
- cam
- shaft support
- guide rail
- arrow
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 abstract description 12
- 239000010410 layer Substances 0.000 abstract description 10
- 239000011229 interlayer Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000003967 crop rotation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The present invention relates to a kind of rapier weft inserting apparatus for three-dimensional loom, include the arrow shaft support, the arrow shaft guide rail, the arrow shaft guide rail is fixedlyed connected with the arrow shaft support, the arrow shaft guide rail is provided with arrow shaft, arrow shaft is wrapped in rapier wheel upper edge arrow shaft guide rail and does and move back and forth, described arrow shaft support below is provided with cam mechanism, cam mechanism control arrow shaft support moves up and down along support guide, rapier wheel is connected with axle sleeve by Bevel Gear Transmission mechanism, splined shaft matches with axle sleeve, and the lower end of splined shaft links to each other with crank and rocker mechanism by Bevel Gear Transmission mechanism, and crank and rocker mechanism is controlled moving back and forth of arrow shaft.Beneficial effect of the present invention is: (1) can finish the interlayer wefting insertion work of three-dimensional loom by this device, and interweaving of three dimensional fabric is darker, improves the structural stability of three dimensional fabric; (2) can be by changing the production that cam adapts to the three dimensional fabric of different layers spacing, flexibility is good; (3) simple in structure, operation and installation are easy to maintenance, are easy to apply.
Description
Technical field
The invention belongs to a kind of weaving special mechanism, be specifically related to a kind of rapier weft inserting apparatus for three-dimensional loom.
Background technology
Pursuing under the historical background of efficient, energy-conservation and environmental protection at present, the drawback of the highly energy-consuming of some traditional materials, poor efficiency, high pollution reveals gradually.The three-dimensional woven composite not only has gently, thin and high-intensity characteristics, also have characteristics such as high heat resistant fire-proof, high-dimensional stability, high anti-chemical, high filtering function, can substitute some traditional metal materials, ceramic material is applied to space flight, aviation and military industry field, and expand to fields such as communications and transportation, auto industry, shipbuilding, sports goods, health cares gradually.
The production of three-dimensional woven composite is crucial as the three dimensional fabric of wild phase.Compare with flat fabric, three dimensional fabric except X to, Y to warp and parallel, also have Z to yarn.Traditional three dimensional fabric adopts braiding, and weaving efficiency is lower, and the interlayer conjugation is not high, and the mechanical property of composite is still waiting to improve.Realize the mechanization production of three dimensional fabric, it is woven to use three-dimensional loom to implement, and three-dimensional loom interlayer weft insertion device is a critical component.Present wefting insertion technology has that many rapier weft insertings mechanism, a plurality of motor drive takes yarn device weft insertion device and utilize the lappet heddle (heald) to introduce the mechanism of oblique yarn and can rotating arrow shaft pay the shuttle type weft insertion device also the pertinent literature report.But these mechanisms have complex structure, cost height, installation and maintenance complexity.
Summary of the invention
Problem to be solved by this invention is to propose a kind of rapier weft inserting apparatus for three-dimensional loom at above-mentioned prior art, and it has characteristics simple in structure, that cost is low, operation and installation are easy to maintenance.
The present invention addresses the above problem the solution that is adopted to be: rapier weft inserting apparatus for three-dimensional loom, it is characterized in that including the arrow shaft support, the arrow shaft guide rail, the arrow shaft guide rail is fixedlyed connected with the arrow shaft support, the arrow shaft guide rail is provided with arrow shaft, arrow shaft is wrapped in rapier wheel upper edge arrow shaft guide rail and does and move back and forth, described arrow shaft support below is provided with cam mechanism, cam mechanism control arrow shaft support moves up and down along support guide, rapier wheel is connected with axle sleeve by Bevel Gear Transmission mechanism, splined shaft matches with axle sleeve, and the lower end of splined shaft links to each other with crank and rocker mechanism by Bevel Gear Transmission mechanism, and crank and rocker mechanism is controlled moving back and forth of arrow shaft.
Press such scheme, described cam mechanism includes a detachable cam, detachable cam is connected with the contact of arrow shaft support, arrow shaft is whenever finished the wefting insertion action on a plane, then detachable cam can drive thread layers of arrow shaft support rising, stay for some time then, detachable cam drives thread layers of arrow shaft support rising again.
Press such scheme, for reducing the frictional force of detachable cam and arrow shaft support, described cam mechanism also includes a roller, and contact is connected roller with the arrow shaft support with detachable cam, and the central shaft of roller is fixed on arrow shaft support below.
Press such scheme, described detachable cam is divided into six grades, be respectively the fillet surface between 10a, 10b, 10c, 10d, six grades of 10e, 10f and each grade, each grade finished the wefting insertion action of a thread layers, from the 10a level, the central angle of each grade correspondence is 15 °, between the central angle of fillet surface correspondence be 30 °, when rising to the 10f level, finish the wefting insertion action of top layer, get back to the bottom then, begin the wefting insertion action of a new round again from the 10a level.
Press such scheme, described crank and rocker mechanism includes sector gear and does rocking bar, Knucle-gear is done crank, sector gear is connected with Knucle-gear by connecting rod, the swing of sector gear, drive coupled Knucle-gear and constantly do clockwise and counterclockwise rotation, rotatablely moving passes to splined shaft by Bevel Gear Transmission mechanism again, converts the clockwise and counterclockwise rotation of splined shaft to.
This invention can be finished the wefting insertion work of three-dimensional loom, and its major function feature comprises: the interlayer wefting insertion of (1) three-dimensional loom;
(2) can adapt to the wefting insertion of the three dimensional fabric of different layers spacing.
Beneficial effect of the present invention is:
(1) can finish the interlayer wefting insertion work of three-dimensional loom by this device, make interweaving of three dimensional fabric darker, improve the structural stability of three dimensional fabric;
(2) this device can be by changing the production that cam adapts to the three dimensional fabric of different layers spacing, and flexibility is good;
(3) this apparatus structure is simple, and operation and installation are easy to maintenance, is easy to apply.
Description of drawings
Fig. 1 is the overall structure schematic diagram of rapier weft inserting apparatus for three-dimensional loom of the present invention;
The structural representation of the cam mechanism of Fig. 2 Fig. 1;
Fig. 3 is the structural representation of crank and rocker mechanism;
Fig. 4 is the structural representation that splined shaft cooperates with axle sleeve.
The specific embodiment
The invention will be further described below in conjunction with embodiment and accompanying drawing, but can not be as limitation of the invention.
The present invention adopts the machine design method design, as shown in Figure 1, rapier weft inserting apparatus for three-dimensional loom, mainly include arrow shaft guide rail 1, arrow shaft 2, rapier wheel 3, Bevel Gear Transmission mechanism 4, splined shaft 6, axle sleeve 5, Bevel Gear Transmission mechanism 7, crank and rocker mechanism 8, arrow shaft support 9, cam mechanism 10, wherein cam mechanism 10 control arrow shaft supports 9 and arrow shaft guide rail 1 moves up and down, crank and rocker mechanism 8 control the round of arrow shaft 2 move back and forth, and splined shaft 6 cooperates the mechanism that forms that cam mechanism 10 and crank and rocker mechanism 8 are combined the motion of coordinating entire mechanism with its axle sleeve 5.
Introducing overall structure of the present invention below connects, as Fig. 1, arrow shaft guide rail 1 is fixedlyed connected with arrow shaft support 9, arrow shaft guide rail 1 is provided with arrow shaft 2, arrow shaft 2 is wrapped in rapier wheel 3 upper edge arrow shaft guide rails 1 and does round moving back and forth, described arrow shaft support 9 belows are provided with cam mechanism 10, cam mechanism 10 control arrow shaft supports 9 move up and down along support guide 11, rapier wheel 3 is connected with axle sleeve 5 by Bevel Gear Transmission mechanism 4, described Bevel Gear Transmission mechanism 4 includes and rapier wheel 3 co-axially fixed bevel gears, another bevel gear of bevel gear cooperation is positioned at the upper end of axle sleeve 5 therewith, splined shaft 6 matches with axle sleeve 5, the lower end of splined shaft 6 links to each other with crank and rocker mechanism 8 by Bevel Gear Transmission mechanism 7, moving back and forth of crank and rocker mechanism 8 control arrow shafts 2, described Bevel Gear Transmission mechanism 7 includes the bevel gear that is arranged on splined shaft 6 lower ends, and another bevel gear of cooperating of bevel gear is fixed with the garden gear of crank and rocker mechanism 8 is coaxial therewith.
As shown in Figure 1 and Figure 2, described cam mechanism 10 is to adopt force-closed roller tappet formula cam mechanism, roller contacts with arrow shaft support 9 and links to each other, the rotation of detachable cam impels arrow shaft support 9 constantly to move up and down, thread layers of every decline, the wait arrow shaft 2 that just stays for some time is finished the wefting insertion action, up to the wefting insertion work of finishing the bottom, arrow shaft support 9 falls back to top, the wefting insertion action of a beginning new round.Detachable cam is divided into six grades, be respectively the fillet surface between 10a, 10b, 10c, 10d, six grades of 10e, 10f and each grade, each grade finished the wefting insertion action of a thread layers, from the 10a level, the central angle of each grade correspondence is 15 °, between the central angle of fillet surface correspondence be 30 °, when rising to the 10f level, finish the wefting insertion action of top layer, get back to the bottom then, begin the wefting insertion action of a new round again from the 10a level.
As Fig. 1, shown in Figure 3, described crank and rocker mechanism 8, include a sector crop rotation rocking bar, the garden gear is done crank, and sector gear is connected with the garden gear by connecting rod, the swinging of sector gear, driving coupled Knucle-gear constantly does clockwise and is rotated counterclockwise, this rotation passes to splined shaft 6 by Bevel Gear Transmission mechanism 7 and axle sleeve 5 cooperates the mechanism that forms, and passes to Bevel Gear Transmission mechanism 4 again, finally converts the motion of weft-insertion back and forth of arrow shaft 2 to.
As Fig. 1, shown in Figure 4, splined shaft 6 cooperates the mechanism that forms with axle sleeve 5, splined shaft 6 clockwise and be rotated counterclockwise the internal spline that motion can be passed to axle sleeve 5 by the external splines of splined shaft 6, and then drive axle sleeve 5 rotations, the rotation of axle sleeve 5 passes to rapier wheel 3 by the Bevel Gear Transmission mechanism 4 that links together with it again, converts moving back and forth of arrow shaft 2 to.The internal spline of the external splines of splined shaft 6 and axle sleeve 5 makes both rotate except guaranteeing to do, can also guarantee simultaneously both do up and down from the motion of closing, guarantee that moving up and down of arrow shaft 2 is not interrupted.
Claims (5)
1, rapier weft inserting apparatus for three-dimensional loom, it is characterized in that including arrow shaft support (9), arrow shaft guide rail (1), arrow shaft guide rail (1) is fixedlyed connected with arrow shaft support (9), arrow shaft guide rail (1) is provided with arrow shaft (2), arrow shaft (2) is wrapped in rapier wheel (3) upper edge arrow shaft guide rail (1) and does and move back and forth, described arrow shaft support (9) below is provided with cam mechanism (10), cam mechanism (10) control arrow shaft support (9) moves up and down along support guide (11), rapier wheel (3) is connected with axle sleeve (5) by Bevel Gear Transmission mechanism (4), splined shaft (6) matches with axle sleeve (5), the lower end of splined shaft (6) links to each other with crank and rocker mechanism (8) by Bevel Gear Transmission mechanism (7), and crank and rocker mechanism (8) is controlled moving back and forth of arrow shaft (2).
2, by the described rapier weft inserting apparatus for three-dimensional loom of claim 1, it is characterized in that described cam mechanism (10) includes a detachable cam, detachable cam is connected with arrow shaft support (9) contact, arrow shaft (2) is whenever finished the wefting insertion action on a plane, then detachable cam can drive thread layers of arrow shaft support rising, stay for some time then, detachable cam drives thread layers of arrow shaft support (9) rising again.
3, by the described rapier weft inserting apparatus for three-dimensional loom of claim 2, it is characterized in that described cam mechanism also includes a roller, contact is connected roller with the arrow shaft support with detachable cam, and the central shaft of roller is fixed on arrow shaft support below.
4, by claim 2 or 3 described rapier weft inserting apparatus for three-dimensional loom, it is characterized in that described detachable cam is divided into six grades, be respectively the fillet surface between 10a, 10b, 10c, 10d, six grades of 10e, 10f and each grade, each grade finished the wefting insertion action of a thread layers, from the 10a level, the central angle of each grade correspondence is 15 °, between the central angle of fillet surface correspondence be 30 °, when rising to the 10f level, finish the wefting insertion action of top layer, get back to the bottom then, begin the wefting insertion action of a new round again from the 10a level.
5, by the described rapier weft inserting apparatus for three-dimensional loom of claim 1, it is characterized in that described crank and rocker mechanism includes sector gear and does rocking bar, Knucle-gear is done crank, sector gear is connected with Knucle-gear by connecting rod, the swing of sector gear, drive coupled Knucle-gear and constantly do clockwise and counterclockwise rotation, rotatablely moving passes to splined shaft by Bevel Gear Transmission mechanism again, converts the clockwise and counterclockwise rotation of splined shaft to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101977969A CN101418491A (en) | 2008-11-24 | 2008-11-24 | Rapier weft inserting apparatus for three-dimensional loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101977969A CN101418491A (en) | 2008-11-24 | 2008-11-24 | Rapier weft inserting apparatus for three-dimensional loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101418491A true CN101418491A (en) | 2009-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101977969A Pending CN101418491A (en) | 2008-11-24 | 2008-11-24 | Rapier weft inserting apparatus for three-dimensional loom |
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| Country | Link |
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| CN (1) | CN101418491A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710820A (en) * | 2013-12-25 | 2014-04-09 | 高密市三佳纺织有限公司 | Magnetic levitation weft insertion automatic weaving loom |
| CN106381601A (en) * | 2016-12-02 | 2017-02-08 | 佛山慈慧通达科技有限公司 | Novel multi-rapier weft insertion equipment of three-dimensional fabric loom and weaving method of novel multi-rapier weft insertion equipment |
| CN109554808A (en) * | 2018-11-05 | 2019-04-02 | 中材科技股份有限公司 | A kind of picking motion and braider |
-
2008
- 2008-11-24 CN CNA2008101977969A patent/CN101418491A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710820A (en) * | 2013-12-25 | 2014-04-09 | 高密市三佳纺织有限公司 | Magnetic levitation weft insertion automatic weaving loom |
| CN103710820B (en) * | 2013-12-25 | 2016-07-13 | 高密市三佳纺织有限公司 | Magnetic floats wefting insertion automatic loom |
| CN106381601A (en) * | 2016-12-02 | 2017-02-08 | 佛山慈慧通达科技有限公司 | Novel multi-rapier weft insertion equipment of three-dimensional fabric loom and weaving method of novel multi-rapier weft insertion equipment |
| CN106381601B (en) * | 2016-12-02 | 2018-03-09 | 佛山慈慧通达科技有限公司 | A kind of more rapier weft inserting equipment of novel three dimension fabric loom and its method for weaving |
| CN109554808A (en) * | 2018-11-05 | 2019-04-02 | 中材科技股份有限公司 | A kind of picking motion and braider |
| CN109554808B (en) * | 2018-11-05 | 2021-05-18 | 南京玻璃纤维研究设计院有限公司 | Weft insertion mechanism and knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN TECHNOLOGY COLLEGE Free format text: FORMER OWNER: LIN FUSHENG Effective date: 20090515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090515 Address after: Hubei city of Wuhan province Wuchang Luxiang Textile Road No. 1 Applicant after: Wuhan University of Science and Technology Address before: No. 1 Textile Road, Hongshan District, Hubei, Wuhan, School of mechanical and electrical engineering, Wuhan University of Science and Engineering Applicant before: Lin Fu Sheng Co-applicant before: Song Zhifeng Co-applicant before: Wen Wen |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090429 |