CN202466148U - Rotating shuttle stabilizing device - Google Patents
Rotating shuttle stabilizing device Download PDFInfo
- Publication number
- CN202466148U CN202466148U CN201220082252XU CN201220082252U CN202466148U CN 202466148 U CN202466148 U CN 202466148U CN 201220082252X U CN201220082252X U CN 201220082252XU CN 201220082252 U CN201220082252 U CN 201220082252U CN 202466148 U CN202466148 U CN 202466148U
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- CN
- China
- Prior art keywords
- shuttle
- magnet
- support
- bobbin case
- locating slot
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a rotating shuttle stabilizing device, which comprises a power shaft, an enclosure, a shuttle shell, a shuttle rack, a shuttle core, a shuttle core sleeve, a support and a positioning hook, wherein the shuttle shell is fixed on the power shaft through a mechanical mechanism; the support is fixed on the enclosure; the support is made of a nonmagnetic material; the shuttle rack is provided with a positioning groove; the positioning hook is clamped in the positioning groove; the shuttle core is placed between the shuttle rack and the shuttle core sleeve; the shuttle core sleeve is fixedly connected together with the shuttle rack through a shuttle door; the installation position of the support is opposite to the outer edge of the shuttle rack; the part between the positioning groove and the shuttle door is a nonmagnetic surface; the nonmagnetic surface is provided with magnet grooves; the support is provided with support grooves; and the support grooves correspond to the magnet grooves in the shuttle rack. Through the device, a guide rail can run in a direction all the time, the friction is reduced, and the sewing speed is improved.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, is specifically related to a kind of rotating shuttle securing device.
Background technology
In sewing device, the most general with the Sewing machines that lock-type chain stitch is sewed up.These Sewing machiness great majority adopt rotating shuttles, in the work, catch on wire loop with its spur, enlarge wire loop down simultaneously, and guide line is around crossing the shuttle frame, bobbin case etc., after collude the location and locating slot between the gap deviate from and constitute lock-type chain stitch.Rotating shuttle is the important component part of sewing device.Rotating shuttle comprises several major parts such as bobbin case, shuttle frame, peg or spindle, bobbin case.Wherein bobbin case is screwed on line shaft, and peg or spindle is put in the bobbin case, and bobbin case is fixed together through Suo Men and shuttle frame, and locating slot is arranged on the shuttle frame, colludes and is stuck in the groove by being fixed in location on the support.Collude and corresponding several the different gaps of leaving different sizes according to rotating shuttle of locating slot the location.Under the drive of line shaft, bobbin case rotates along the ring-shaped guide rail on the shuttle frame (guide rail tooth).Annular groove on the bobbin case inwall (gathering sill) matches with the guiding tooth of shuttle frame raising, and the shuttle frame remains static because have the location of being fixed on the casing to collude to be stuck in locating slot.Present sewing device is broadly divided into has two kinds on shuttle and no shuttle.The advantage of no shuttle machine is that speed is fast, the line that need not refoot, but its stitching is a chain type, bursting at the seams easily threads off does not reach the higher effect of making.So people have selected the shuttle machine mostly for use now, though the confidential line that often refoots of shuttle is arranged, because of its stitching is a locking-type, the dropout of not bursting at the seams, the product surface of making out is smooth, has improved product quality greatly.But the shuttle machine is arranged in the course of the work, between guide rail and the gathering sill certain clearance is arranged, when speeding up, guide rail and guide-track groove have collision unavoidably, and the result can cause noise bigger, and collision can make rotating shuttle very easily damage, especially larger-size rotating shuttle.So use the sewing device of big rotating shuttle, very high like cotton-wadded quilt machine, insulating quilt for greenhouse quilting machines speed all very slow (being generally less than per minute 100 changes) and fault rate.
Summary of the invention
The utility model has overcome the deficiency of prior art, has proposed a kind of rotating shuttle securing device, and said device has been installed magnet in shuttle frame outer; Magnet also has been installed being fixed on the support of casing in addition, and has been made the magnet on the shuttle frame corresponding, under the interaction force of two place's magnet with the magnet positions on the support; Can make guide rail and gathering sill in motion process, remain a metastable position, reduce friction; Eliminate collision, reduced noise, improved the service life of rotating shuttle.Simultaneously, also installed magnet additional, and to collude corresponding polarity of place's magnet identical the magnet that makes the locating slot both sides and location in shuttle frame locating slot both sides and the place of colluding, location; According to the principle that the magnet same sex is repelled each other, make the location collude and locating slot between remain certain clearance, so just make line from the location collude and locating slot between become very easy when deviating from; Reduced broken string; Wire jumper, phenomenons such as flotation line have improved the quality and the output of product greatly.
The technical scheme of the utility model is: a kind of rotating shuttle securing device, comprise line shaft, casing, bobbin case, shuttle frame, peg or spindle, bobbin case, and collude support and location; Said bobbin case is fixed on the line shaft through mechanical mechanism, and said support is fixed on the casing, and said support is a nonmagnetic substance; The shuttle frame is provided with locating slot, and the location is colluded and is stuck in the locating slot, and and locating slot between leave certain clearance; Said peg or spindle is placed between shuttle frame and the bobbin case; Said bobbin case is fixed together through a shuttle door and shuttle frame, and said support installation site is corresponding with shuttle frame outer, and the part between locating slot and the shuttle door is a non-magnetic surface; On said non-magnetic surface, be provided with the magnet groove; On support, be provided with rack groove, the magnet groove location is corresponding on the position of rack groove and the shuttle frame, in said magnet groove and rack groove, is respectively equipped with magnet.
The place of colluding is provided with magnet in the location, and it is identical that the locating slot both sides are provided with the obverse polarity of magnet and its polarity and location colluding place's magnet.
The utlity model has following beneficial effect:
1) the utility model security performance is high, and protective capability is strong, and meets the need of market.
2) the utility model has been installed three blocks of magnet that the position is relative respectively on shuttle frame, support, under the effect of interaction force, can make guide rail and guide-track groove when motion, remains metastable position, has reduced frictional force, has improved sewing speed.Simultaneously the location is colluded and locating slot between keep certain interval to play very big effect.
3) not collision between the utility model guide rail and the guide-track groove, noise is little, has improved service life.
4) between colluded the utility model locating slot and location, extruding force was very little, line very easily between deviate from, reduced broken string, wire jumper.The quality and the output of product have been improved greatly.
Description of drawings
Further specify the utility model below in conjunction with the accompanying drawing and the specific embodiment.
Fig. 1 is the utility model rotating shuttle structural representation.
Fig. 2 is the utility model rotating shuttle Facad structure sketch map.
Among the figure, 1, line shaft; 2, bobbin case; 3, peg or spindle; 4, gathering sill; 5, bobbin case; 6, guide rail; 7, Suo Men; 8, magnet is recessed poor; 9, shuttle frame; 10, locating slot; 11, support; 12, rack groove; 13, collude the location; 14, casing.
The specific embodiment:
Referring to illustrated in figures 1 and 2, this reality should novel line shaft 1, bobbin case 2, peg or spindle 3, bobbin case 5, shuttle frame 9, support 11, the casing 12 etc. of comprising.Said bobbin case 2 is provided with gathering sill 4, and shuttle frame 9 is provided with guide rail 6.Said bobbin case 2 is fixed on the line shaft 1 by mechanical mechanism; Said peg or spindle 3 is placed between shuttle frame 9 and the bobbin case 5; Shuttle frame 9 links together through mechanisms such as shuttle doors 7 with bobbin case 5, and said shuttle frame is provided with locating slot 10, and said support 11 is provided with the location and colludes 13; Support 11 is fixed on the casing 14, and the location on the support 11 is colluded 13 and is stuck on the shuttle frame 9 in the locating slot 10.Said shuttle frame 9 is provided with magnet groove 8, and support 11 is provided with rack groove 12 with magnet groove 8 corresponding positions simultaneously, all is placed with magnet in this two places groove.When bobbin case 2 under the drive of line shaft 1 during through guide rail 6 rotation of gathering sill 4 on shuttle frame 9; Because the interaction force of two place's magnet, guide rail 6 remains a metastable position with gathering sill 4, has reduced friction; Eliminated collision; Reduce noise, accelerated speed, improved the service life of rotating shuttle.Said magnet groove 8 can have a plurality of, has provided three among the embodiment, arranges in shuttle frame 9 equal intervals.
Simultaneously, collude 13 places in locating slot 10 both sides and location and also installed magnet additional, and to collude the polarity of corresponding of magnet at 13 places identical the magnet that makes locating slot 10 both sides and location; According to the principle that the magnet same sex is repelled each other, make the location collude 13 and locating slot 10 between remain certain clearance, so just make line from the location collude 13 and locating slot 10 between become very easy when deviating from; Reduced broken string; Wire jumper, phenomenons such as flotation line have improved the quality and the output of product greatly.
During work; Because form the needs of shuttle-type stitching, convex guide rail 6 must leave the breach of length-specific on gathering sill 4 on the bobbin case 2 and the shuttle frame 9, and wherein the barbed portion on the gathering sill 4 is contracture line breach; One end of breach is the take-up breach, and the other end is the separated time breach.Barbed portion on the guide rail 6 is the footpath breach, and an end is wherein led tooth colluding line.When bobbin case 2 rotates, whenever rotate a circle, the line that colludes of the take-up indentation, there of the gathering sill 4 on bobbin case 2 inwalls and guide rail 6 is led the tooth place and must once be collided each other.Particularly larger-size rotating shuttle is because the big frictional force of the contact-making surface between gathering sill 4 and the guide rail 6 is bigger, if the gap reduces between the two; Though can reduce collision to a certain extent, certainly will cause frictional force more too big, moreover; Large scale rotating shuttle own wt is bigger, and the two addition must cause the extruding force between gathering sill 4 and the guide rail 6 bigger, and the result can cause line to deviate from; A large amount of broken strings can occur in the work, cause equipment to use.For equipment can't be used, so the gathering sill 4 and the gap between the guide rail 6 of large scale rotating shuttle are all bigger.The gap is big, and from great, collision is big, and noise is big.So, can in gathering sill 4, rock back and forth for fear of operation process middle guide 6, this reality should novelly be respectively equipped with three magnet in said shuttle frame magnet groove 8 and support magnet groove 12; Like this under the interaction force of magnet; The assembly of shuttle frame 9, peg or spindle 3 and bobbin case 5 can two groups of magnet can interaction force under held stationary, eliminated the take-up breach of gathering sill 4 and the line that colludes on the guide rail 6 and led the collision between the tooth, reduced frictional force; Improved sewing speed; The utility model guide rail 6 and not collision of gathering sill 4, noise is little, has improved service life.
Claims (2)
1. a rotating shuttle securing device comprises line shaft, casing, bobbin case, shuttle frame, peg or spindle, bobbin case, and collude support and location; Said bobbin case is fixed on the line shaft through mechanical mechanism, and said support is fixed on the casing, it is characterized in that: said support is a nonmagnetic substance; The shuttle frame is provided with locating slot, and the location is colluded and is stuck in the locating slot, and and locating slot between leave certain clearance; Said peg or spindle is placed between shuttle frame and the bobbin case, and said bobbin case is fixed together through a shuttle door and shuttle frame, and said support installation site is corresponding with shuttle frame outer; Part between locating slot and the shuttle door is a non-magnetic surface, on said non-magnetic surface, is provided with the magnet groove, on support, is provided with rack groove; The magnet groove location is corresponding on the position of rack groove and the shuttle frame, in said magnet groove and rack groove, is respectively equipped with magnet.
2. rotating shuttle securing device according to claim 1, it is characterized in that: the place of colluding is provided with magnet in the location, and it is identical that the locating slot both sides are provided with the obverse polarity of magnet and its polarity and location colluding place's magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220082252XU CN202466148U (en) | 2012-02-28 | 2012-02-28 | Rotating shuttle stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220082252XU CN202466148U (en) | 2012-02-28 | 2012-02-28 | Rotating shuttle stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202466148U true CN202466148U (en) | 2012-10-03 |
Family
ID=46914324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220082252XU Expired - Fee Related CN202466148U (en) | 2012-02-28 | 2012-02-28 | Rotating shuttle stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202466148U (en) |
-
2012
- 2012-02-28 CN CN201220082252XU patent/CN202466148U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20121003 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |