CN104514103A - New rotating shuttle - Google Patents
New rotating shuttle Download PDFInfo
- Publication number
- CN104514103A CN104514103A CN201310459032.3A CN201310459032A CN104514103A CN 104514103 A CN104514103 A CN 104514103A CN 201310459032 A CN201310459032 A CN 201310459032A CN 104514103 A CN104514103 A CN 104514103A
- Authority
- CN
- China
- Prior art keywords
- shuttle
- bobbin case
- magnet
- frame
- shuttle frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
- D05B57/10—Shuttles
- D05B57/20—Shuttles with bobbin casings held by magnetic forces
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a new rotating shuttle, comprising a shuttle shell, a bracket, a shuttle core and a shuttle core sleeve; the shuttle shell is fixed on the bracket; a positioning hook is arranged on the shuttle shell; a positioning groove is formed on a shuttle frame; the shuttle core is located inside the shuttle shell; the shuttle core sleeve is connected with the shuttle shell; a guide rail is arranged on the shuttle core; a guide groove is arranged on the internal wall of the shuttle shell; a rotating shuttle fixing plate, a shuttle frame positioning plate and a shuttle frame are arranged on the back of the shuttle core sleeve; the shuttle frame is located at the external edge of the shuttle core sleeve; the shuttle frame positioning plate is arranged at the edge of the shuttle frame; a magnet groove is arranged on the shuttle frame; the magnet groove on the shuttle frame is arranged between the shuttle frame positioning plate and the rotating shuttle fixing plate; and a magnet is arranged in the shuttle groove. Under the action of an acting force, the guide rail can always be kept to run in a direction, so that the frictional force is reduced and the sewing speed is improved. The guide rail and the guide groove have no collision and low noises, so that the service life is prolonged.
Description
Technical field
The invention belongs to machinery manufacturing technology field, be specifically related to a kind of Novel rotating shuttle.
Background technology
In sewing device, the most general with the Sewing machines that lock-type chain stitch is sewed up.These Sewing machines great majority adopt rotating shuttle, catches on wire loop, expand wire loop simultaneously with its spur, and guide wire loop to form lock-type chain stitch around crossing shuttle.Rotating shuttle is the important composition part of Sewing machines, and rotating shuttle is the important component part of sewing device, comprises bobbin case, shuttle frame, peg or spindle, a few major part such as bobbin case.Wherein bobbin case is screwed on line shaft, peg or spindle, and bobbin case is fixed together by distinctive device and shuttle frame, and shuttle frame has locating slot, is stuck in groove by the location hook be fixed on casing.Corresponding several of location hook and locating slot leave the gap of different size according to different situations.Under the drive of line shaft, bobbin case rotates along the ring-shaped guide rail (guide rail tooth) on shuttle frame.Bobbin case inboard wall groove (gathering sill) matches with the guiding tooth of shuttle frame projection, and shuttle frame is because there is the location hook be fixed on casing locate and remain static.Present computer quilter, be without shuttle quilting machines mostly, this quilting machines is not with bottom line, makes speed, but easily off-line, do not reach higher quality, and affect attractive in appearance.The large more options of present people have shuttle quilting machines, although bottom line will often be changed, what have shuttle quilting machines to make out is a kind of snap close line, and be not easy out, the product surface making out is smooth, substantially increases product quality.But have shuttle quilting machines in the course of the work, have certain gap between guide rail and gathering sill, when speed is accelerated, guide rail and gathering sill have collision unavoidably, cause noise comparatively large, and collision can bring rotating shuttle very easily to damage.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, propose a kind of Novel rotating shuttle, the magnet of formed objects has been installed at described magnet quilting machines shuttle head place of having installed in shuttle frame lower end, this two places magnet has active force each other, and guide rail can be made under the effect of active force to remain, and a direction running decreases frictional force and improves sewing speed.
Technical scheme of the present invention is: a kind of Novel rotating shuttle, comprise bobbin case, support, peg or spindle and bobbin case, described bobbin case is fixed on support, bobbin case is provided with location hook, shuttle frame is provided with locating slot, described peg or spindle is positioned at the inside of bobbin case, described bobbin case and bobbin case link together, peg or spindle is provided with guide rail, the inwall of bobbin case is provided with gathering sill, rotating shuttle stator is provided with at the back side of bobbin case, shuttle frame spacer and shuttle frame, described shuttle chord position is in the outward flange of bobbin case, described shuttle frame spacer is arranged on the edge of shuttle frame, described shuttle frame is provided with magnet groove, the position of described magnet groove on shuttle frame is between described shuttle frame spacer and rotating shuttle stator, magnet is provided with in described magnet groove.
Be provided with magnet in locating slot both sides and location hook both sides, the magnet of locating slot both sides is identical with the polarity of location hook place magnet opposite position.
Described magnet groove has three, and equidistantly arranges on shuttle frame.
Described shuttle frame is nonmagnetic substance.
The present invention has following beneficial effect:
1) security performance of the present invention is high, protective capability strong, and meets the need of market.
2) the present invention is under the effect of the consistent magnet of three block sizes at interaction force has been installed in shuttle frame lower end, guide rail can be made to remain a direction running, decrease frictional force, improve sewing speed.
3) guide rail of the present invention and gathering sill do not collide, and noise is little, improve service life.。
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is rotating shuttle structural representation of the present invention.
Fig. 2 is the back structures schematic diagram of bobbin case of the present invention.
In figure, 1, line shaft; 2, bobbin case; 3, peg or spindle; 4, gathering sill; 5, bobbin case; 6, guide rail; 7, rotating shuttle stator; 8, the recessed grain of magnet; 9, shuttle frame spacer; 10, shuttle frame.
Detailed description of the invention:
Shown in Fig. 1 and Fig. 2, the present invention includes bobbin case 2, support, peg or spindle 3 and bobbin case 5, described peg or spindle 3 is positioned at the inside of bobbin case 2, described bobbin case 2 is fixed on support, bobbin case 2 is provided with location hook, and shuttle frame 10 is provided with locating slot, is provided with magnet on the bracket.Line shaft 1 is provided with at the center of bobbin case, described peg or spindle 3 is linked together by line shaft 1 with bobbin case 2, described bobbin case 5 is linked together by mechanical mechanism with bobbin case 2, peg or spindle 3 is provided with guide rail 6, the inwall of bobbin case 2 is provided with gathering sill 4, rotating shuttle stator 7 is provided with at the back side of bobbin case 5, shuttle frame spacer 9 and shuttle frame 10, described shuttle frame 10 is positioned at the outward flange of bobbin case 5, described shuttle frame spacer 9 is arranged on the edge of shuttle frame 10, described shuttle frame 10 is provided with magnet groove 8, the position of described magnet groove 8 on shuttle frame is between described shuttle frame spacer 9 and rotating shuttle stator 7, magnet is provided with in described magnet groove 8.Described shuttle frame 10 is nonmagnetic substance.Make the magnet on shuttle frame 10 corresponding with the magnet positions on support, support is nonmagnetic substance, under the interaction force of two place's magnet, can make guide rail 6 and gathering sill 4 in motion process, remain that a metastable position decreases friction, eliminate collision, decrease noise, improve the service life of rotating shuttle.Described magnet groove 8 can have multiple, gives three in embodiment, and shuttle frame 10 equidistantly arranges.
Simultaneously, also magnet has been installed additional in locating slot both sides and location hook place, and the face polarity making the magnet of locating slot both sides corresponding with location hook place magnet is identical, according to the principle of magnet two like magnetic poles repel each other, making between location hook and locating slot, to remain certain gap, so just making line from becoming very easy when deviating between location hook and locating slot, decrease broken string, wire jumper, the phenomenons such as flotation line, greatly improve the Quality and yield of product.
During work, because form the needs of shuttle-type stitching, on the gathering sill 4 on bobbin case 2 and shuttle frame 10, convex guide rail 6 must leave the breach of length-specific, and the barbed portion wherein on gathering sill 4 is contracture line breach, one end of breach is take-up breach, and the other end is separated time breach.Barbed portion on guide rail 6 is footpath breach, and tooth is led on hook line in one end wherein.When bobbin case 2 rotates, often rotate a circle, the take-up indentation, there of the gathering sill 4 on bobbin case 2 inwall and the hook line of guide rail 6 are led tooth place and must once mutually be collided.Particularly larger-size rotating shuttle, because the larger frictional force of the contact surface between gathering sill 4 and guide rail 6 is larger, if gap reduces, although collision can be reduced to a certain extent, frictional force certainly will be caused more too large therebetween, moreover, large scale rotating shuttle own wt is comparatively large, and the two addition must cause the extruding force between gathering sill 4 and guide rail 6 comparatively large, and result can cause line to deviate from, there will be a large amount of broken string in work, cause equipment to use.In order to not make equipment use, so the gap between large scale gathering sill 4 and guide rail 6 is all larger.Gap is large, and from great, collision is large, and noise is large.So, in order to avoid operation process middle guide 6 can with gathering sill 4 in rock back and forth, three magnet are respectively equipped with in three described magnet grooves 8, in addition, sewing machine shuttle has been installed a nonmagnetic substance consistent with the outward flange radian of shuttle frame 4, like this under the interaction force of magnet, peg or spindle 3 meeting held stationary under the effect of interaction force, improves quilting speed.The present invention is under the effect of the consistent magnet of three block sizes at interaction force has been installed in shuttle frame 10 lower end, guide rail 6 can be made to remain a direction running, decrease frictional force, improve sewing speed, guide rail 6 of the present invention does not collide with gathering sill 4, noise is little, improves service life.
Claims (3)
1. a Novel rotating shuttle, comprise bobbin case, support, peg or spindle and bobbin case, described bobbin case is fixed on support, bobbin case is provided with location hook, shuttle frame is provided with locating slot, described peg or spindle is positioned at the inside of bobbin case, described bobbin case and bobbin case link together, peg or spindle is provided with guide rail, the inwall of bobbin case is provided with gathering sill, rotating shuttle stator is provided with at the back side of bobbin case, shuttle frame spacer and shuttle frame, described shuttle chord position is in the outward flange of bobbin case, described shuttle frame spacer is arranged on the edge of shuttle frame, it is characterized in that: on described shuttle frame, be provided with magnet groove, described shuttle frame is nonmagnetic substance, the position of described magnet groove on shuttle frame is between described shuttle frame spacer and rotating shuttle stator, magnet is provided with in described magnet groove.
2. Novel rotating shuttle according to claim 1, is characterized in that: be provided with magnet in locating slot both sides and location hook both sides, and the magnet of locating slot both sides is identical with the polarity of location hook place magnet opposite position.
3. Novel rotating shuttle according to claim 1 and 2, is characterized in that: described magnet groove has three, and equidistantly arranges on shuttle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459032.3A CN104514103A (en) | 2013-10-07 | 2013-10-07 | New rotating shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459032.3A CN104514103A (en) | 2013-10-07 | 2013-10-07 | New rotating shuttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104514103A true CN104514103A (en) | 2015-04-15 |
Family
ID=52789959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310459032.3A Pending CN104514103A (en) | 2013-10-07 | 2013-10-07 | New rotating shuttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104514103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019145A (en) * | 2015-07-29 | 2015-11-04 | 奈曼旗草原之秀绒毛制品有限公司 | Quilting machine |
| CN112481847A (en) * | 2020-11-27 | 2021-03-12 | 林泽贤 | Shuttle sleeve |
-
2013
- 2013-10-07 CN CN201310459032.3A patent/CN104514103A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019145A (en) * | 2015-07-29 | 2015-11-04 | 奈曼旗草原之秀绒毛制品有限公司 | Quilting machine |
| CN112481847A (en) * | 2020-11-27 | 2021-03-12 | 林泽贤 | Shuttle sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |