CN205474229U - Device is got to three -dimensional loom weft insertion mechanism shuttle clamp - Google Patents
Device is got to three -dimensional loom weft insertion mechanism shuttle clamp Download PDFInfo
- Publication number
- CN205474229U CN205474229U CN201620030304.7U CN201620030304U CN205474229U CN 205474229 U CN205474229 U CN 205474229U CN 201620030304 U CN201620030304 U CN 201620030304U CN 205474229 U CN205474229 U CN 205474229U
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- shuttle
- magnet
- cover
- subassembly
- cap
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Abstract
The utility model discloses a device is got to three -dimensional loom weft insertion mechanism shuttle clamp, include and get the subassembly with the corresponding clamp of shuttle, the clamp is got the subassembly and is included that left shuttle overlaps subassembly and right shuttle cover subassembly, and left shuttle cover subassembly includes the left shuttle cover with shuttle left end matched with, and on left shuttle cover was fixed in the frame, right shuttle overlapped the subassembly and includes the right shuttle cover with shuttle right -hand member matched with, and right shuttle cover is fixed in the left end of arrow shaft, its characterized in that, be equipped with electric permanent magnetism magnet and hall sensor in the shuttle cover of a left side, be equipped with the permanent magnet in the shuttle cover of the right side, shuttle cap that the both ends of shuttle are respectively being made by ferromagnetic metal no. 1, shuttle cap no. 2, the middle part of shuttle be equipped with be used for wearing to establish the woof lead yarn magnetism eye. The utility model provides an electricity permanent magnetism magnet need not be switched on in the course of the work always, only need apply pulse current can, reduced the consumption of electric energy, energy -concerving and environment -protective, the appeal that right side shuttle cover was pressing from both sides when getting the shuttle keeps invariable basically, can not be as time goes on and change, alleviateed the work load of maintaining.
Description
Technical field
This utility model relates to a kind of three-dimensional loom picking motion shuttle clamp device, belongs to textile machine wefting insertion field.
Background technology
Carbon fibre composite, with mechanical properties such as its superior anti-interlaminar shear strength, impact resistance, damage limited capacity, fracture toughnesses, is widely used in various industrial circle, especially field of aerospace.Carbon fiber with other materials, such as resin, metal etc., compound before, it is necessary to first weaving becomes three-dimensional prefab.Three-dimensional woven, as the one of three-dimensional prefab molding mode, has the advantage of uniqueness in the weaving of tabular three-dimensional prefab.Three-dimensional woven fabric mainly has orthohormbic structure, angle chain and three kinds of structures of hollow, warp thread and weft yarn two is typically at least had to overlap yarn system, weaving process, includes opening, wefting insertion, beating, the warp let-off, curling waits five steps: warp thread is formed shed open by heald according to certain rule pulling, and weft yarn is crossed shed open by picking motion band, knot yarn conversion shed open is wound around, parcel weft yarn, is finally had the three-dimensional woven prefabricated component of particular organization's structure by urgent formation of beating-up mechanism.For the woven fabric of labyrinth, the quantity of weft yarn is more, is therefore accomplished by being simultaneously introduced many weft yarns.
Electricity permanent-magnet is set of permanent magnets different for two kinds of characteristics altogether, is distributed by the pulse electrifying of solenoid controls the magnetic circuit of its entirety, is externally characterized as magnetizing and the state of degaussing reaching overall.Advantage is that work process coil need not energising, and only magnetizing or be passed through pulse current to coil in 0.1～1 second during degaussing, relatively electric magnet saves power consumption more than 95%.Electricity permanent-magnet controls simple, the passage the most in time of its magnetic attraction and decay, there is good safety.
Grant number is the patent of invention case " rigid rapier loom 1 multiple 4 multi-shuttle box mechanism " of CN101078150B, authorization date on May 19th, 2010, invent a kind of rigid rapier weaving machine picking motion, this mechanism is made up of the dove-tail form shuttle box of band cylinder and the chute of band spring leaf, for many weft yarns wefting insertion of three-dimensional loom.Shuttle is initially all placed in shuttle box, and when not selecting latitude, cylinder operation, state is 1, cylinder piston rod jack-up, blocks shuttle, and the frictional force of rigid rapier top shuttle set cannot take shuttle out of shuttle box；When selecting latitude, cylinder does not works, and state is 0, and in the raw, rigid rapier top shuttle set takes shuttle out of shuttle box to the shuttle in shuttle box, is pulled through shed open, completes wefting insertion.1 × 4 shuttle box can be placed 4 shuttles, need by rigid rapier, any number of shuttle band to be crossed shed open according to wefting insertion.Its shortcoming is that the chute on rigid rapier top is to utilize the frictional force with shuttle base slider to take shuttle out of shuttle box, and As time goes on, the frictional force of chute and shuttle base slider can change, and causes arrow shaft effectively not pulled out by shuttle.And this mode initial frictional is not easy to adjust；It addition, the cylinder on shuttle box need to be supplied by air compressor machine all the time, if air pressure weakens, just cannot normally work.
Grant number is the patent of invention case " 1*8 multiple shuttle box mechanism for rigid rapier weaving machine " of CN101215749A, authorization date on March 16th, 2011, on the basis of patent of invention case " rigid rapier loom 1 multiple 4 multi-shuttle box mechanism " that granted patent number is CN101078150B, shuttle box number is expanded to 8, and installed slide unit structure in bottom, to adapt to the requirements of weaving process of polytype tubing.But the mode of shuttle gripping is not changed by it.
Utility model content
To be solved in the utility model is existing three-dimensional loom picking motion shuttle clamp device misoperation problem of shuttle during shuttle grips.
In order to solve the problems referred to above, this utility model provides a kind of three-dimensional loom picking motion shuttle clamp device, including the gripper assembly corresponding with shuttle, described gripper assembly includes left shuttle grip assembly and right shuttle grip assembly, described left shuttle grip assembly includes the left shuttle set matched with shuttle left end, left shuttle set is fixed in frame, described right shuttle grip assembly includes the right shuttle set matched with shuttle right-hand member, right shuttle set is fixed on the left end of arrow shaft, it is characterized in that, in described left shuttle set, be provided with electricity permanent-magnet and Hall element；It is provided with permanent magnet in described right shuttle set；The two ends of described shuttle are respectively shuttle cap one, the shuttle cap two being made up of feeromagnetic metal, and the middle part of shuttle is provided with the guide magnetic eye for wearing weft yarn.
Preferably, described shuttle cap one, shuttle cap two are round table-like.
Preferably, described left shuttle set, right shuttle overlap the tube-in-tube structure for inwall is four prismatic.
During use, bottom is arranged in frame for the left shuttle set of electricity permanent-magnet, the right shuttle set that bottom is permanent magnet is arranged on the top of rigid rapier, under original state, shuttle is positioned at left shuttle set, being attracted by the magnetic attraction of electricity permanent-magnet and static fixing, the Hall element in the most left shuttle set detects the magnetic field of electricity permanent-magnet, exports pickup signal；If electricity permanent-magnet does not magnetizes, then reissued a pulse current by Industrial Control Computer and make electricity permanent-magnet magnetize；When needing to select latitude, rigid rapier with right shuttle set through shed open, right shuttle set entangles shuttle, permanent magnet bottom the rightest shuttle set and the feeromagnetic metal shuttle cap adhesive of shuttle right-hand member, the electric permanent-magnet of this shuttle corresponding left shuttle set is passed through pulse current demagnetization, the field signal of Hall element detection electricity permanent-magnet, to determine demagnetization；If electricity permanent-magnet does not demagnetizes, then being reissued a pulse current by Industrial Control Computer and make electricity permanent-magnet push away magnetic, the feeromagnetic metal shuttle cap of shuttle left end separates with electricity permanent-magnet.Rigid rapier through shed open, is pulled through to the right weft yarn with shuttle, is returned to priming stroke position, and heddle (heald) drives movement of the warp conversion shed open, is then beaten up by beating-up mechanism；Next rigid rapier is with shuttle through shed open, is pulled through weft yarn to the left, makes shuttle be entangled by corresponding left shuttle set；The electric permanent-magnet of this left shuttle set is passed through pulse current and magnetizes, and the field signal of Hall element detection electricity permanent-magnet is to confirm to magnetize；If electricity permanent-magnet does not magnetizes, then reissued a pulse current by Industrial Control Computer and make electricity permanent-magnet magnetize；Owing to the captivation of left shuttle set electricity permanent-magnet is more than the captivation of right shuttle set permanent magnet, so when rigid rapier is recovered to priming stroke position, shuttle can rest in left shuttle set, without being crossed shed open by right shuttle cuff；Beating-up mechanism beats up, and completes the wefting insertion action of a circulation.
According to weaving process requirement, can be arranged in parallel many sets shuttle clamp device described in the utility model, for the wefting insertion of multiple-shed solid loom.
Compared with prior art, the beneficial effects of the utility model are:
(1) electricity permanent-magnet need not be energized in the course of the work always, it is only necessary to applies pulse current, decreases the consumption of electric energy, energy-conserving and environment-protective；
(2) captivation when right shuttle is enclosed within gripping shuttle is held essentially constant, and will not As time goes on change, alleviate the workload of maintenance；
(3) outline of shuttle and four fusiform structures of left shuttle set, right shuttle set inwall coordinate, even if wear and tear in shuttle set inwall and shuttle surface during using, also do not interfere with the reliability of shuttle gripping.This structure rotates prevented also from shuttle during wefting insertion so that weft yarn will not be wound around because shuttle rotates.
Accompanying drawing explanation
The structural representation of a kind of three-dimensional loom shuttle clamp device that Fig. 1 provides for this utility model；
Fig. 2 is the explosive view of left shuttle grip assembly；
Fig. 3 is the explosive view of right shuttle grip assembly；
Fig. 4 is the view that shuttle is positioned at when left shuttle overlaps；
Fig. 5 is the view that shuttle is positioned at when right shuttle overlaps；
Fig. 6 is the combination schematic diagrams overlapping shuttle clamp device more.
Detailed description of the invention
For making this utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
As Figure 1-3, structural representation for three-dimensional loom shuttle clamp device, including the gripper assembly corresponding with shuttle 2, described gripper assembly includes left shuttle grip assembly and right shuttle grip assembly, left shuttle grip assembly includes the left shuttle set 1 matched with shuttle 2 left end, left shuttle set 1 is fixed in frame, is provided with electricity permanent-magnet 5 and Hall element 6 in left shuttle set 1, and electricity permanent-magnet 5 is connected with Industrial Control Computer 12；Right shuttle grip assembly 15 includes the right shuttle set 3 matched with shuttle 2 right-hand member, and right shuttle set 3 is fixed on the left end of arrow shaft 4, is provided with permanent magnet 10 in right shuttle set 3；The two ends of described shuttle 2 are respectively shuttle cap 1, the shuttle cap 29 being made up of feeromagnetic metal, and the middle part of shuttle 2 is provided with the guide magnetic eye 8 for wearing weft yarn 11, and described shuttle cap 1, shuttle cap 29 are round table-like.Left shuttle set 1, right shuttle set 3 are tube-in-tube structure that inwall is four prismatic.
Under original state, as shown in Figure 4, shuttle 3 is positioned among left shuttle set 1, owing to the top of shuttle 3 is feeromagnetic metal shuttle cap 7, can be attracted and static by the electric permanent-magnet 5 bottom left shuttle set 1, it is four prismatic that left shuttle overlaps 1 inwall, identical with the profile of shuttle 3, the effect coordinating location can be played.Hall element 6 is installed on left shuttle set 1 near the position of electricity permanent-magnet 5, is used for detecting whether electricity permanent-magnet 5 magnetizes.
When wefting insertion starts, Hall element 6 detects whether the electric permanent-magnet 5 of left shuttle set 3 magnetizes, and as do not magnetized, is then reissued pulse current by Industrial Control Computer 12 and makes electricity permanent-magnet 5 magnetize.Then, rigid rapier 4 drives right shuttle set 3 to left movement, is inserted in shuttle 2 from right side, the inwall of right shuttle set 3 is similarly four prismatic, shuttle 2 can be played cooperation positioning action, after right shuttle set 3 entangles shuttle 2, the permanent magnet 10 bottom right shuttle set 3 can produce sucking action to feeromagnetic metal shuttle cap 9.But, the magnetic attraction that now magnetic attraction of the generation of electricity permanent-magnet 5 produces more than permanent magnet 10, so shuttle 2 is still still in left shuttle set 1.
As it is shown in figure 5, Industrial Control Computer 12 applies pulse current to the electric permanent-magnet 5 bottom left shuttle set 1, making electricity permanent-magnet 5 demagnetize, now, the permanent magnet 10 bottom the rightest shuttle set 3 has magnetic attraction to shuttle 2, and therefore, shuttle 2 is fixed in right shuttle set 3.Weft yarn 11 band through shed open, is crossed shed open to the right by arrow shaft 4 simultaneously.
Beating-up mechanism beats up, and after heald frame drives warp thread conversion shed open, rigid rapier 4 is moved to the left, and drives shuttle 2 through shed open, weft yarn 11 band is crossed shed open simultaneously, and shuttle 2 is inserted among left shuttle set 1.Afterwards, Industrial Control Computer 12 applies pulse current to electricity permanent-magnet 5, makes electricity permanent-magnet 5 magnetize.The magnetic attraction that now shuttle 2 is produced by electricity permanent-magnet 5 overlaps, more than right shuttle, the magnetic attraction that shuttle 2 is produced by 3 bottom permanent magnet 10, and shuttle 2 is attracted and is still in left shuttle set 3.Rigid rapier 4 moves right with right shuttle set 3, returns to priming stroke position.Beating-up mechanism beats up, and the wefting insertion action of a circulation completes.
When having multiple shed open to need wefting insertion in three-dimensional loom, can taking to overlap the mode of shuttle clamp device combination more, as shown in Figure 6, if there being three shed opens to need wefting insertion simultaneously, then needing three left shuttle grip assemblies, three shuttles 2 and three right shuttle grip assemblies；Left shuttle set 1 in three left shuttle grip assemblies can be set to the left shuttle set combinative structure 14 of one, and the right shuttle set 3 in three right shuttle grip assemblies can be set to the right shuttle set combinative structure 15 of one.
Claims (3)
1. a three-dimensional loom picking motion shuttle clamp device, including the gripper assembly corresponding with shuttle (2),
Described gripper assembly includes that left shuttle grip assembly and right shuttle grip assembly, described left shuttle grip assembly include and shuttle (2)
The left shuttle set (1) that left end matches, left shuttle set (1) is fixed in frame, described right shuttle grip assembly include with
The right shuttle set (3) that shuttle (2) right-hand member matches, right shuttle set (3) is fixed on the left end of arrow shaft (4), its
It is characterised by, in described left shuttle set (1), is provided with electricity permanent-magnet (5) and Hall element (6)；The described right side
Permanent magnet (10) it is provided with in shuttle set (3)；The two ends of described shuttle (2) are respectively made up of feeromagnetic metal
Shuttle cap one (7), shuttle cap two (9), the middle part of shuttle (2) is provided with the guide magnetic for wearing weft yarn (11)
Eye (8).
2. three-dimensional loom picking motion shuttle clamp device as claimed in claim 1, it is characterised in that described shuttle
Cap one (7), shuttle cap two (9) are round table-like.
3. three-dimensional loom picking motion shuttle clamp device as claimed in claim 1, it is characterised in that a described left side
Shuttle set (1), right shuttle set (3) be inwall be the tube-in-tube structure of four prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620030304.7U CN205474229U (en) | 2016-01-13 | 2016-01-13 | Device is got to three -dimensional loom weft insertion mechanism shuttle clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620030304.7U CN205474229U (en) | 2016-01-13 | 2016-01-13 | Device is got to three -dimensional loom weft insertion mechanism shuttle clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205474229U true CN205474229U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620030304.7U Expired - Fee Related CN205474229U (en) | 2016-01-13 | 2016-01-13 | Device is got to three -dimensional loom weft insertion mechanism shuttle clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205474229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506837A (en) * | 2016-01-13 | 2016-04-20 | 东华大学 | Shuttle picking-up device of stereoscopic loom |
| CN107805873A (en) * | 2017-11-30 | 2018-03-16 | 杭州职业技术学院 | A kind of automatic weaving done in fine silks and gold thread by the tapestry method loom |
| CN111364150A (en) * | 2020-02-24 | 2020-07-03 | 东华大学 | Double-side gripper for shuttles of rapier loom |
-
2016
- 2016-01-13 CN CN201620030304.7U patent/CN205474229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506837A (en) * | 2016-01-13 | 2016-04-20 | 东华大学 | Shuttle picking-up device of stereoscopic loom |
| CN107805873A (en) * | 2017-11-30 | 2018-03-16 | 杭州职业技术学院 | A kind of automatic weaving done in fine silks and gold thread by the tapestry method loom |
| CN111364150A (en) * | 2020-02-24 | 2020-07-03 | 东华大学 | Double-side gripper for shuttles of rapier loom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170113 |