CN206616346U - Novel sewing machine rotating shuttle structure - Google Patents
Novel sewing machine rotating shuttle structure Download PDFInfo
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- CN206616346U CN206616346U CN201720293533.2U CN201720293533U CN206616346U CN 206616346 U CN206616346 U CN 206616346U CN 201720293533 U CN201720293533 U CN 201720293533U CN 206616346 U CN206616346 U CN 206616346U
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- shuttle
- shuttle frame
- race
- guide rail
- sewing machine
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Abstract
The utility model discloses a kind of rotating shuttle structure, wear and tear small there is provided between a kind of shuttle race and shuttle frame, rapid heat dissipation, it ensure that rotating shuttle maintains normal work, and extend the novel sewing machine rotating shuttle structure of service life, solve shuttle frame guide rail present in prior art and shuttle race frictional resistance is big, fuel feeding regularly need to be lubricated to shuttle frame guide rail and track platform, not only process is cumbersome, and volume read-out is often difficult to control to, directly affect the technical problem of sewing quality etc., it includes shuttle frame and the bobbin case being fixed on the shuttle frame fuse of shuttle frame one end, the shuttle race that can be rotated relative to shuttle frame fuse is covered with the other end interworking of shuttle frame, track platform is provided with the inner ring surface of the shuttle race, provided with annular shuttle frame guide rail on the outer ring surface of shuttle frame, shuttle frame on the annular in-orbit platform where rites are performed of shuttle frame guide supporting and with the inner ring surface of shuttle race by keeping being slidably connected, turned on the outer face of annular shuttle frame guide rail provided with several in the axially extending bore of track platform.
Description
Technical field
The utility model is related to a kind of rotating shuttle structure, more particularly to weares and teares small between a kind of shuttle race and shuttle frame, rapid heat dissipation, extension
The novel sewing machine rotating shuttle structure of rotating shuttle service life.
Background technology
Rotating shuttle is the important composition part of sewing machine, the lock-type chain stitch suture most generally used in the industries such as clothing shoemaking
On formula sewing machine, mostly using rotating shuttle, wire loop is caught on the spur of rotating shuttle during work, while expanding wire loop, and wire loop ring is guided
Bypass shuttle frame and constitute lock-type chain stitch.In existing sewing-machine rotating shuttle structure, the shuttle frame guide rail on shuttle frame is corresponding with shuttle race
Track platform is sliding friction, in being in and rotated at a high speed relative to shuttle frame due to shuttle race when using, therefore in order to reduce between the two
Friction, it is ensured that rotating shuttle maintain normally work, it is necessary to regularly to being lubricated fuel feeding outside shuttle frame guide rail and track platform, stop
Machine is operated, and not only process is cumbersome, and volume read-out is often difficult to control to, and volume read-out needs frequent shutdown to refuel when not enough, volume read-out mistake
When big, excessive waste is not only caused, while excessive lubricating oil even can pollute sewing thread or clothing, so as to influence product matter
Amount.
The content of the invention
The utility model is mainly provided weares and teares small between a kind of shuttle race and shuttle frame, rapid heat dissipation, it is ensured that rotating shuttle is maintained just
Normal work, and the novel sewing machine rotating shuttle structure of service life is extended, solve shuttle frame guide rail present in prior art
It is big with shuttle race frictional resistance, fuel feeding regularly need to be lubricated to shuttle frame guide rail and track platform, not only process is cumbersome, and volume read-out
Often it is difficult to control to, directly affects the technical problem of sewing quality etc..
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of Novel sewing
Machine rotating shuttle structure, including shuttle frame and the bobbin case that is fixed on the shuttle frame fuse of shuttle frame one end, are covered with the other end interworking of shuttle frame
The shuttle race that can be rotated relative to shuttle frame fuse, track platform is provided with the inner ring surface of the shuttle race, is provided with the outer ring surface of shuttle frame
Annular shuttle frame guide rail, shuttle frame is slidably connected by being kept on the annular in-orbit platform where rites are performed of shuttle frame guide supporting and with the inner ring surface of shuttle race,
Turned on the outer face of annular shuttle frame guide rail provided with several in the axially extending bore of track platform.By on annular shuttle frame guide rail
The axially extending bore turned in upper and lower end face is set, annular shuttle frame guide rail and the sliding friction surface of track platform on the one hand can be reduced
Area, reduces frictional resistance, and another aspect axially extending bore adds the surface area of annular shuttle frame guide rail, accelerates radiating, together again
When axially extending bore can be used for storage lubricating oil, it is ensured that permanently effective lubrication between annular shuttle frame guide rail and track platform, it is ensured that rotation
Shuttle maintains normal work, and improves service life.
Preferably, being provided with several Sediment traps on track platform surface corresponding with the annular shuttle frame guide rail.In rotating shuttle
During high speed operation, constantly shuttled between the upper thread wire loop that the bottom line and eedle of storage are sent in rotating shuttle, interweave, tighten up,
Friction between bottom line and upper thread wire loop can produce a large amount of fiber hairs, and can also produce dust between the shuttle race of rotating shuttle, shuttle frame because of attrition,
Fiber hair, dust simultaneously accumulate in rotating shuttle and are internally formed dirt, and the cooperation that dirt is directly affected between shuttle race in rotating shuttle, shuttle frame is flexible
The failures such as degree, easily generation outlet have some setbacks, wire jumper, broken string, are set in multiple Sediment traps, production process by the surface of in-orbit platform where rites are performed
The dirt of generation can be sent in Sediment trap at any time by the rotation of shuttle race, thus avoid outlet from having some setbacks, wire jumper, broken string etc. therefore
The generation of barrier；Sediment trap also reduces the area of the sliding friction surface between annular shuttle frame guide rail and track platform simultaneously, so as to subtract
Small friction, accelerates radiating, improves the service life of rotating shuttle.
As it is further preferred that on the outer ring surface of the shuttle race be provided with moon circle, the moon circle and shuttle race outer ring surface between be folded with
Wool felt, Sediment trap corresponding with moon circle stretches out to form blowdown breach, and blowdown breach stretches out and connected in Yue Quan again
Outer ring surface on.By setting the blowdown breach connected with Sediment trap on shuttle race corresponding with moon circle, accumulate in Sediment trap
Dirt be can be discharged at any time outside rotating shuttle in the presence of centrifugal force, without manually it is clear, it is time saving and energy saving；The moon circle and shuttle race between
Wool felt is set, you can pass through wool felt adsorption storage lubricating oil.
As it is further preferred that shuttle race outer ring surface corresponding with the wool felt is provided with wool felt locating slot, wool felt setting-in
In wool felt locating slot.Wool felt is inlaid in wool felt locating slot, it is ensured that corresponding blowdown gap position is accurate on wool felt
Really, positioning method is simple and reliable.
As it is further preferred that the medial extremity of the Sediment trap connects the inner ring surface of shuttle race, screw-in of the outboard end towards shuttle race
Direction extends and connected in the inner port of blowdown breach.The bearing of trend of Sediment trap towards shuttle race screw-in direction when, dirt
The medial extremity that Sediment trap is carried over when shuttle race rotates slides to blowdown breach and discharged automatically.
Preferably, the shuttle frame fuse is up-small and down-big truncated cone-shaped, the truncated cone-shaped of interworking is correspondingly provided with bobbin case
Bobbin case positioning hole, shuttle frame fuse is interspersed to be fixed in bobbin case positioning hole.Bobbin case passes through the bobbin case positioning hole of taper and taper
Shuttle frame fuse interworking location and installation, fit-up gap is small, makes both cooperations even closer, reduces play, making an uproar during reduction work
Sound, improves stability during product work.
Preferably, being provided with locating aperture groove in the outer face of the bobbin case, elasticity is embedded with locating aperture groove fixed
Position inserts, the medial extremity of flexibly positioned inserts is inlaid in locating aperture groove, and outboard end apical grafting is on the inner ring surface of shuttle frame.Pass through
Flexibly positioned inserts is set between shuttle frame and bobbin case, and flexibly positioned inserts medial extremity is fixed on bobbin case, and outboard end apical grafting exists
On corresponding shuttle frame inner ring surface, the two is set to turn into an entirety, it is to avoid to produce relative motion in circumferencial direction between shuttle frame and shuttle,
Improve job stability and reduce noise.
Preferably, being coated with non-metallic wear resistant layer in the outer surface of the annular shuttle frame guide rail.Annular shuttle frame guide rail exists
High-speed motion in the rail groove formed between track platform and corresponding shuttle race inner ring surface, by the outer surface of annular shuttle frame guide rail
Coated non-metallic wearing layer, can improve the wearability of annular shuttle frame guide rail, extend service life, made an uproar while can reduce operation again
Sound.
Preferably, the shuttle race surface corresponding with the shuttle frame end face is provided with several oil storage tanks, oil storage tank is by oozing
The connection of oily passage with the track you face of annular shuttle frame guide rail interworking.Pass through the inner surface setting oil storage tank in shuttle race, shuttle
During bed rotation, lubricating oil realizes internal auto-supply i.e. from oil storage tank auto-pumping to track you face.
Preferably, being provided with line steel disc stopper slot in the inner side of the bobbin case outer face, crossing in line steel disc stopper slot
Line steel disc or excessively line steel wire were embedded with, and line steel disc or line steel wire excessively excessively was fixed in line steel disc stopper slot by rivet.
Line steel disc or line steel wire excessively were mounted in line steel disc stopper slot, line steel disc can be prevented or line steel wire is crossed rotating；It is logical
Cross rivet to fix, can be convenient for changing crossing line steel disc or crossing when line steel wire is damaged, it is to avoid cost is carried caused by integral replacing
It is high.
Therefore, novel sewing machine rotating shuttle structure tool of the present utility model has the advantage that：By on annular shuttle frame guide rail
The axially extending bore turned in upper and lower end face is set, can both reduce frictional resistance, can accelerate radiating again, while lubrication can be stored again
Oil, it is ensured that permanently effective lubrication between annular shuttle frame guide rail and track platform, improves service life；Set by the surface of in-orbit platform where rites are performed
Put Sediment trap and blowdown breach, can be automatically drained out the dirt produced in production process, thus avoid outlet from having some setbacks, it is wire jumper, disconnected
The generation of the failures such as line；By setting flexibly positioned inserts between shuttle frame and bobbin case, the two is set to turn into an entirety, it is to avoid shuttle
Relative motion is produced between frame and shuttle, job stability and reduction noise is improved；By the inner surface setting oil storage tank in shuttle race,
Make lubricating oil from oil storage tank auto-pumping to track you face, it is achieved thereby that the auto-supply inside rotating shuttle.
Brief description of the drawings：
Fig. 1 is the explosive view of the utility model novel sewing machine rotating shuttle structure；
Fig. 2 is the structural representation of shuttle race in the utility model；
Fig. 3 is another structural representation of shuttle race in the utility model；
Fig. 4 is the structural representation of shuttle frame in the utility model；
Fig. 5 is the shuttle frame structural representation equipped with bobbin case in the utility model；
Fig. 6 is the bobbin case structural representation that line steel disc was housed in the utility model；
Fig. 7 is the bobbin case structural representation that line steel wire was housed in the utility model.
Embodiment：
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1：
As shown in figure 1, a kind of novel sewing machine rotating shuttle structure of the present utility model, including shuttle frame 1 and buckle cover and be fixed on shuttle
The bobbin case 3 on shuttle frame fuse 2 in the upper port of frame 1, being filled with the lower end interworking cover of shuttle frame 1 can the relative center turn of shuttle frame fuse 2
Dynamic shuttle race 4, shuttle frame fuse 2 is up-small and down-big truncated cone-shaped, as shown in fig. 6, in truncated cone-shaped of the middle part of bobbin case 3 with interworking
Bobbin case positioning hole 18, shuttle frame fuse 2 is interspersed to be fixed in bobbin case positioning hole 18, as shown in Figures 2 and 3, in the outer ring surface of shuttle race 4
Upper interworking is provided with moon circle 15, the moon circle 15 and shuttle race 4 outer ring surface between clamp wool felt 16, with the corresponding shuttle of wool felt 16
Wool felt locating slot 17 is provided with 4 outer ring surfaces of bed, the interworking of wool felt 16 is inlaid in wool felt locating slot 17, corresponding with shuttle frame 1
The inner ring surface of shuttle race 4 extend inwardly to form the track platform 5 of annular, the corresponding outer shroud of shuttle frame 1 extends outwardly annular shuttle frame and led
Rail 6, shuttle frame 1 is rotatably supported on track platform 5 by annular shuttle frame guide rail 6 and keeps the company of slip with the corresponding inner ring surface of shuttle race 4
Connect, raising wearability, non-metallic wear resistant layer 11 is carried in the outer surface of annular shuttle frame guide rail 6, as shown in figure 4, in annular shuttle
The outer face of frame guide rail 6 it is along the circumferential direction uniform several axially extending bores 19, axially extending bore 19 turned in annular shuttle frame guide rail 6
Upper and lower end face.As shown in Figures 2 and 3, to form several in the Surface Machining of track platform 5 corresponding with annular shuttle frame guide rail 6 clear
Dirty groove 13, the medial extremity of Sediment trap 13 connects the inner ring surface of shuttle race 4, and the ゜ of screw-in direction 45 of outboard end towards shuttle race 4 extends,
Sediment trap 13 corresponding with moon circle 15 stretches out to form blowdown breach 14 again, and blowdown breach 14 stretches out and connected in Yue Quan
On 15 outer ring surface, shuttle race 4 surface corresponding with the end face of shuttle frame 1 is provided with several oil storage tanks 7, and the top of oil storage tank 7 cover is filled with
Oil sealing cover plate 20, the bottom of oil storage tank 7 carry oil inlet, top by permeability passage 8 connect with the annular interworking of shuttle frame guide rail 6
On the end face of track platform 5.As shown in figure 5, trapezoidal locating aperture groove 9 is carried in the outer face of bobbin case 3, in locating aperture groove 9
Interworking is embedded in the medial extremity of flexibly positioned inserts 10, and the outboard end apical grafting of flexibly positioned inserts 10 is in the corresponding inner ring of shuttle frame 1
On face.As shown in fig. 6, carrying line steel disc stopper slot 12 in the inner side of the outer face of bobbin case 3, line steel disc stopper slot 12 is crossed corresponding
The outer ring surface of bobbin case 3 formation breach, embeds in line steel disc stopper slot 12 excessively and was filled with line steel disc 21, and cross the medial extremity of line steel disc 21
It was fixed on by rivet 23 in line steel disc stopper slot 12, the outboard end for crossing line steel disc 21 is extended to outside breach.
Embodiment 2：
Line steel wire 22 was filled with as shown in fig. 7, being embedded in line steel disc stopper slot 12 excessively, the medial extremity for crossing line steel wire 22 passes through
Rivet 23 was fixed in line steel disc stopper slot 12, and outboard end is extended to outside breach.Remaining is partly identical with embodiment 1.
Specific embodiment described herein is only to design explanation for example of the present utility model.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or use class
As mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of novel sewing machine rotating shuttle structure, including shuttle frame（1）And it is fixed on shuttle frame（1）One end shuttle frame fuse（2）On shuttle
Shell（3）, in shuttle frame（1）Other end interworking be covered with can be with respect to shuttle frame fuse（2）The shuttle race of rotation（4）, it is characterised in that：
The shuttle race（4）Inner ring surface be provided with track platform（5）, in shuttle frame（1）Outer ring surface be provided with annular shuttle frame guide rail（6）, shuttle
Frame（1）Pass through annular shuttle frame guide rail（6）It is supported on track platform（5）Upper and and shuttle race（4）Inner ring surface keep be slidably connected, in ring
Shape shuttle frame guide rail（6）Outer face turned on provided with several in track platform（5）Axially extending bore（19）.
2. novel sewing machine rotating shuttle structure according to claim 1, it is characterised in that：With the annular shuttle frame guide rail
（6）Corresponding track platform（5）Surface is provided with several Sediment traps（13）.
3. novel sewing machine rotating shuttle structure according to claim 2, it is characterised in that：In the shuttle race（4）Outer ring surface
It is provided with moon circle（15）, in Yue Quan（15）With shuttle race（4）Outer ring surface between be folded with wool felt（16）, with moon circle（15）It is corresponding
Sediment trap（13）Stretch out to form blowdown breach（14）, blowdown breach（14）Stretch out again and connect in Yue Quan（15）It is outer
On anchor ring.
4. novel sewing machine rotating shuttle structure according to claim 3, it is characterised in that：With the wool felt（16）It is corresponding
Shuttle race（4）Outer ring surface is provided with wool felt locating slot（17）, wool felt（16）It is inlaid in wool felt locating slot（17）It is interior.
5. novel sewing machine rotating shuttle structure according to claim 3, it is characterised in that：The Sediment trap（13）Medial extremity
Connect shuttle race（4）Inner ring surface, outboard end is towards shuttle race（4）Screw-in direction extend and connect in blowdown breach（14）It is interior
On port.
6. the novel sewing machine rotating shuttle structure according to claim 1 to 5 any one, it is characterised in that：The shuttle frame core
Son（2）For up-small and down-big truncated cone-shaped, in bobbin case（3）On be correspondingly provided with interworking truncated cone-shaped bobbin case positioning hole（18）, shuttle frame
Fuse（2）It is interspersed to be fixed on bobbin case positioning hole（18）It is interior.
7. the novel sewing machine rotating shuttle structure according to claim 1 to 5 any one, it is characterised in that：In the bobbin case
（3）Outer face be provided with locating aperture groove（9）, in locating aperture groove（9）Inside it is embedded with flexibly positioned inserts（10）, it is flexibly positioned
Inserts（10）Medial extremity be inlaid in locating aperture groove（9）Interior, outboard end apical grafting is in shuttle frame（1）Inner ring surface on.
8. the novel sewing machine rotating shuttle structure according to claim 1 to 5 any one, it is characterised in that：In the annular
Shuttle frame guide rail（6）Outer surface be coated with non-metallic wear resistant layer（11）.
9. the novel sewing machine rotating shuttle structure according to claim 1 to 5 any one, it is characterised in that：With the shuttle frame
（1）The corresponding shuttle race of end face（4）Surface is provided with several oil storage tanks（7）, oil storage tank（7）Pass through permeability passage（8）Connection exists
With annular shuttle frame guide rail（6）The track platform of interworking（5）On end face.
10. the novel sewing machine rotating shuttle structure according to claim 1 to 5 any one, it is characterised in that：In the bobbin case
（3）The inner side of outer face was provided with line steel disc stopper slot（12）, crossing line steel disc stopper slot（12）Inside it was embedded with line steel disc
（21）Or cross line steel wire（22）, and cross line steel disc（21）Or cross line steel wire（22）Pass through rivet（23）It was fixed on line steel disc spacing
Groove（12）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293533.2U CN206616346U (en) | 2017-03-23 | 2017-03-23 | Novel sewing machine rotating shuttle structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293533.2U CN206616346U (en) | 2017-03-23 | 2017-03-23 | Novel sewing machine rotating shuttle structure |
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| CN206616346U true CN206616346U (en) | 2017-11-07 |
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| CN201720293533.2U Active CN206616346U (en) | 2017-03-23 | 2017-03-23 | Novel sewing machine rotating shuttle structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968060A (en) * | 2017-03-23 | 2017-07-21 | 东阳市太极精密制造有限公司 | Novel sewing machine rotating shuttle structure |
| CN108642746A (en) * | 2018-05-24 | 2018-10-12 | 东阳市太极精密制造有限公司 | A kind of sewing embroidery machines rotating shuttle and preparation method thereof containing wear-resistant ceramic component |
-
2017
- 2017-03-23 CN CN201720293533.2U patent/CN206616346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968060A (en) * | 2017-03-23 | 2017-07-21 | 东阳市太极精密制造有限公司 | Novel sewing machine rotating shuttle structure |
| CN108642746A (en) * | 2018-05-24 | 2018-10-12 | 东阳市太极精密制造有限公司 | A kind of sewing embroidery machines rotating shuttle and preparation method thereof containing wear-resistant ceramic component |
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