CN106968060B - Novel sewing machine rotating shuttle structure - Google Patents
Novel sewing machine rotating shuttle structure Download PDFInfo
- Publication number
- CN106968060B CN106968060B CN201710179947.7A CN201710179947A CN106968060B CN 106968060 B CN106968060 B CN 106968060B CN 201710179947 A CN201710179947 A CN 201710179947A CN 106968060 B CN106968060 B CN 106968060B
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- China
- Prior art keywords
- shuttle
- shuttle frame
- race
- frame
- guide rail
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- 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.)
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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
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/26—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
- D05B71/02—Loop-taker lubricating devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of rotating shuttle structures, provide worn between a kind of shuttle race and shuttle frame it is small, rapid heat dissipation, it ensure that rotating shuttle maintains normal work, and extend the novel sewing machine rotating shuttle structure of service life, it is big to solve shuttle frame guide rail and shuttle race frictional resistance existing in the prior art, 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, directly affect the technical problem of sewing quality etc., it includes shuttle frame and the bobbin case that is 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 in the other end interworking of shuttle frame, track platform is equipped on the inner ring surface of the shuttle race, annular shuttle frame guide rail is equipped on the outer ring surface of shuttle frame, shuttle frame passes through on the in-orbit platform where rites are performed of annular shuttle frame guide supporting and is slidably connected with the holding of the inner ring surface of shuttle race, in annular The outer end face of shuttle frame guide rail is equipped with several conductings in the axially extending bore of track platform.
Description
Technical field
The present invention relates to small, rapid heat dissipation is worn between a kind of rotating shuttle structure more particularly to a kind of shuttle race and shuttle frame, rotation is extended
The novel sewing machine rotating shuttle structure of shuttle service life.
Background technique
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, rotating shuttle is mostly used greatly, wire loop is caught on the spur of rotating shuttle when work, while expanding wire loop, and guide wire loop ring
Lock-type chain stitch is constituted around shuttle frame.In existing sewing-machine rotating shuttle structure, the shuttle frame guide rail on shuttle frame is corresponding on shuttle race
Track platform is sliding friction, is in high speed rotation due to shuttle race relative to shuttle frame when use, in order to reduce between the two
Friction, guarantee that rotating shuttle maintains normal work, need regularly to stop to fuel feeding is lubricated outside shuttle frame guide rail and track platform
Machine operation, not only process is cumbersome, and volume read-out is often difficult to control, and when volume read-out deficiency needs frequent shutdown to refuel, volume read-out mistake
When big, excessive waste is not only caused, while excessive lubricating oil even can pollute sewing thread or clothing, to influence product matter
Amount.
Summary of the invention
The present invention ensure that rotating shuttle remains normal mainly there is provided small, rapid heat dissipation is worn between a kind of shuttle race and shuttle frame
Work, and the novel sewing machine rotating shuttle structure of service life is extended, solve shuttle frame guide rail and shuttle existing in the prior art
Bed frictional resistance is big, regularly need to be lubricated fuel feeding to shuttle frame guide rail and track platform, not only process is cumbersome, and volume read-out is often
It is difficult to control, directly affects the technical problem of sewing quality etc..
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: a kind of novel sewing machine rotation
Tatting structure, including shuttle frame and the bobbin case being fixed on the shuttle frame fuse of shuttle frame one end, being covered in the other end interworking of shuttle frame can phase
To the shuttle race of shuttle frame fuse rotation, it is equipped with track platform on the inner ring surface of the shuttle race, annular is equipped on the outer ring surface of shuttle frame
Shuttle frame guide rail, shuttle frame passes through on the in-orbit platform where rites are performed of annular shuttle frame guide supporting and is slidably connected with the holding of the inner ring surface of shuttle race, in ring
The outer end face of shape shuttle frame guide rail is equipped with several conductings in the axially extending bore of track platform.By being arranged on annular shuttle frame guide rail
The axially extending bore in upper and lower end face is connected, on the one hand can reduce the face of the sliding friction surface of annular shuttle frame guide rail and track platform
Product reduces frictional resistance, and another aspect axially extending bore increases the surface area of annular shuttle frame guide rail again, accelerates heat dissipation, simultaneously
Axially extending bore can be used for storing lubricating oil, guarantees lubrication permanently effective between annular shuttle frame guide rail and track platform, ensure that rotating shuttle
Normal work is maintained, and is improved service life.
Preferably, being equipped with several Sediment traps with the annular shuttle frame guide rail corresponding track platform surface.In rotating shuttle
It is constantly shuttled between the upper thread wire loop that the baseline and eedle stored during high speed operation, in rotating shuttle is sent, interweaves, tightens,
Friction between baseline and upper thread wire loop can generate a large amount of fiber hairs, and can also generate dust between the shuttle race of rotating shuttle, shuttle frame because of attrition,
Fiber hair, dust simultaneously accumulate in rotating shuttle inside formation dirt, and the cooperation that dirt directly affects between shuttle race in rotating shuttle, shuttle frame is flexible
Multiple Sediment traps are arranged by the surface of in-orbit platform where rites are performed, in production process in degree, the failures such as Yi Fasheng outlet has some setbacks, wire jumper, broken string
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, to subtract
Small friction, accelerates heat dissipation, improves the service life of rotating shuttle.
More preferably, on the outer ring surface of the shuttle race be equipped with moon circle, the moon circle and the outer ring surface of shuttle race between be folded with
Wool felt, Sediment trap corresponding with moon circle extend outward to form blowdown notch, and blowdown notch extends outwardly again and is connected in Yue Quan
Outer ring surface on.By the way that the blowdown notch being connected to Sediment trap is arranged on shuttle race corresponding with enclosing the moon, accumulate in Sediment trap
Dirt can be discharged outside rotating shuttle at any time under the action 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, wool felt adsorption storage lubricating oil can be passed through.
More preferably, shuttle race outer ring surface corresponding with the wool felt is equipped with wool felt locating slot, and wool felt is embedded in
In wool felt locating slot.Wool felt is inlaid in wool felt locating slot, it is ensured that corresponding blowdown gap position is quasi- on wool felt
Really, positioning method is simple and reliable.
More preferably, the inner end of the Sediment trap is connected to the inner ring surface of shuttle race, screw-in of the outboard end towards shuttle race
Direction extends and is connected in the inner port of blowdown notch.The extending direction of Sediment trap towards shuttle race screw-in direction when, dirt
The inner end that Sediment trap is carried in shuttle race rotation slides to blowdown notch automatically and discharges.
Preferably, the shuttle frame fuse is up-small and down-big truncated cone-shaped, the truncated cone-shaped of interworking is correspondingly provided on bobbin case
Bobbin case location hole, shuttle frame fuse is interspersed to be fixed on bobbin case positioning hole.Bobbin case passes through the bobbin case location hole of taper and taper
Shuttle frame fuse interworking location and installation, fit-up gap is small, keeps the cooperation of the two even closer, reduces play, making an uproar when reducing work
Sound improves stability when product work.
Preferably, the outer end face in the bobbin case is equipped with locating aperture slot, it is fixed embedded with elasticity in locating aperture slot
Position inserts, the inner end of flexibly positioned inserts are inlaid in locating aperture slot, 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 inner end is fixed on bobbin case, and outboard end apical grafting exists
On corresponding shuttle frame inner ring surface, the two is made to become an entirety, avoids generating relative motion in circumferencial direction between shuttle frame and shuttle,
It improves job stability and reduces 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 track groove formed between track platform and corresponding shuttle race inner ring surface, by the outer surface of annular shuttle frame guide rail
The wearability of annular shuttle frame guide rail can be improved in coated non-metallic wearing layer, extends service life, while can reduce operation again and make an uproar
Sound.
Preferably, shuttle race corresponding with shuttle frame end face surface is equipped with several oil storage tanks, oil storage tank passes through infiltration
The connection of oily channel on the track end face of annular shuttle frame guide rail interworking.By the inner surface in shuttle race, oil storage tank, shuttle are set
When bed rotation, lubricating oil realizes internal auto-supply i.e. on from oil storage tank auto-pumping to track end face.
Preferably, being equipped with line steel disc limiting slot in the inside of the bobbin case outer end face, crossing in line steel disc limiting slot
It was embedded with line steel disc or crossed line steel wire, and cross line steel disc or cross line steel wire and be fixed in line steel disc limiting slot by rivet.
Line steel disc or line steel wire excessively were mounted in line steel disc limiting slot, line steel disc can be prevented or cross line steel wire rotating；It is logical
It crosses rivet to fix, can be convenient for changing when crossing line steel disc or crossing the damage of line steel wire, cost caused by integral replacing is avoided to mention
It is high.
Therefore, novel sewing machine rotating shuttle structure of the invention has an advantage that by being arranged on annular shuttle frame guide rail
The axially extending bore in upper and lower end face is connected, can not only reduce frictional resistance, but also heat dissipation can be made to accelerate, while lubricating oil can be stored again,
Guarantee lubrication permanently effective between annular shuttle frame guide rail and track platform, improves service life；It is arranged by the surface of in-orbit platform where rites are performed
Sediment trap and blowdown notch, can be such that the dirt generated in production process is automatically drained out, to avoid outlet from having some setbacks, wire jumper, broken string
Etc. failures generation；By the way that flexibly positioned inserts is arranged between shuttle frame and bobbin case, so that the two is become an entirety, avoid shuttle frame
Relative motion is generated between shuttle, improves job stability and reduces noise；Oil storage tank is set by the inner surface in shuttle race, is made
Lubricating oil is on from oil storage tank auto-pumping to track end face, to realize the auto-supply inside rotating shuttle.
Detailed description of the invention:
Fig. 1 is the explosive view of novel sewing machine rotating shuttle structure of the present invention；
Fig. 2 is the structural schematic diagram of shuttle race in the present invention；
Fig. 3 is another structural schematic diagram of shuttle race in the present invention；
Fig. 4 is the structural schematic diagram of shuttle frame in the present invention；
Fig. 5 is the shuttle frame structural schematic diagram that bobbin case is housed in the present invention；
Fig. 6 is the bobbin case structural schematic diagram that line steel disc was housed in the present invention；
Fig. 7 is the bobbin case structural schematic diagram that line steel wire was housed in the present invention；
Fig. 8 be in the present invention moon circle and shuttle race assembling schematic diagram；
Fig. 9 be in the present invention moon circle structural schematic diagram.
Specific embodiment:
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, a kind of novel sewing machine rotating shuttle structure of the invention, including shuttle frame 1 and buckles cover and be fixed on shuttle frame 1
The bobbin case 3 on shuttle frame fuse 2 in port, being filled in the lower end interworking cover of shuttle frame 1 can be with respect to the shuttle of 2 center rotating of shuttle frame fuse
Bed 4, shuttle frame fuse 2 is up-small and down-big truncated cone-shaped, as shown in fig. 6, the bobbin case of the truncated cone-shaped in the middle part of bobbin case 3 with interworking is fixed
Position hole 18, shuttle frame fuse 2 is interspersed to be fixed in bobbin case location hole 18, as shown in Figures 2 and 3, is passed through on the outer ring surface of shuttle race 4
Left and right two fixing screws interworkings are equipped with moon circle 15, the moon circle 15 and the outer ring surface of shuttle race 4 between clamp one piece of wool felt
16, it is fixed to be provided with wool felt between left and right two fixing screws for wool felt 16 on 4 outer ring surface of shuttle race corresponding with wool felt 16
Position slot 17,16 interworking of wool felt is inlaid in wool felt locating slot 17, as shown in Figure 8 and Figure 9, in the arranged on left and right sides of moon circle 15
Have a moon circle hole 151, the moon circle hole 151 inner end extend inwardly to form conical surface positioning convex platform 152, drawn a circle to approve with the moon
Taper location hole 41 is had on the corresponding shuttle race 4 in position hole 151,152 interworking of conical surface positioning convex platform extends to taper location hole
It is fixed again by fixing screws in 41,4 inner ring surface of shuttle race corresponding with shuttle frame 1 extends inwardly to form the track platform 5 of circular ring shape, right
1 outer ring of shuttle frame answered extends outwardly annular shuttle frame guide rail 6, and shuttle frame 1 passes through annular shuttle frame guide rail 6 and is rotatably supported on track platform 5
It above and with the holding of corresponding 4 inner ring surface of shuttle race is slidably connected, in order to improve wearability, in the outer surface band of annular shuttle frame guide rail 6
There is non-metallic wear resistant layer 11, as shown in figure 4, the outer end face in annular shuttle frame guide rail 6 is along the circumferential direction evenly distributed with several axial directions
Through-hole 19, axially extending bore 19 are connected in the upper and lower end face of annular shuttle frame guide rail 6.As shown in Figures 2 and 3, it is led with annular shuttle frame
Corresponding 5 surface of track platform of rail 6 processes to form several Sediment traps 13, and the inner end of Sediment trap 13 is connected to the inner ring of shuttle race 4
45 ゜ of screw-in direction in face, outboard end towards shuttle race 4 extends, and Sediment trap 13 corresponding with moon circle 15 extends outward to form blowdown again
Notch 14, blowdown notch 14 extend outwardly and are connected on the outer ring surface of moon circle 15,4 table of shuttle race corresponding with 1 end face of shuttle frame
Face is provided with several oil storage tanks 7, and cover is filled with oil sealing cover board 20 above oil storage tank 7, and 7 bottom of oil storage tank has oil inlet, and top is logical
Cross permeability channel 8 connection on 5 end face of track platform of annular 6 interworking of shuttle frame guide rail.As shown in figure 5, in the outer end face of bobbin case 3
With trapezoidal locating aperture slot 9, interworking is embedded in the inner end of flexibly positioned inserts 10 in locating aperture slot 9, and elasticity is fixed
The outboard end apical grafting of position inserts 10 is on corresponding 1 inner ring surface of shuttle frame.As shown in fig. 6, being had in the inside of 3 outer end face of bobbin case
Line steel disc limiting slot 12 crosses corresponding 3 outer ring surface of bobbin case of line steel disc limiting slot 12 and forms notch, is crossing in line steel disc limiting slot 12
It is embedded in and crosses line steel disc 21, and the inner end for crossing line steel disc 21 was fixed in line steel disc limiting slot 12 by rivet 23, crossed line
The outboard end of steel disc 21 extends to outside notch.
Embodiment 2:
It was filled with line steel wire 22 as shown in fig. 7, embedding in line steel disc limiting slot 12 excessively, the inner end for crossing line steel wire 22 passes through
Rivet 23 was fixed in line steel disc limiting slot 12, and outboard end extends to outside notch.Remaining is partly identical with embodiment 1.
Specific embodiment described herein is only to give an example to design of the invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of novel sewing machine rotating shuttle structure, including shuttle frame (1) and the shuttle being fixed on shuttle frame (1) one end shuttle frame fuse (2)
Shell (3) is covered with the shuttle race (4) that can be rotated relative to shuttle frame fuse (2) in the other end interworking of shuttle frame (1), it is characterised in that:
The inner ring surface of the shuttle race (4) is equipped with track platform (5), and annular shuttle frame guide rail (6), shuttle are equipped on the outer ring surface of shuttle frame (1)
Frame (1) passes through annular shuttle frame guide rail (6) and is supported on track platform (5) and is slidably connected with the holding of the inner ring surface of shuttle race (4), in ring
The outer end face of shape shuttle frame guide rail (6) is equipped with several conductings in the axially extending bore (19) of track platform (5)；The shuttle frame fuse
(2) it is up-small and down-big truncated cone-shaped, the bobbin case location hole (18) of the truncated cone-shaped of interworking, shuttle frame core is correspondingly provided on bobbin case (3)
Sub (2) are interspersed to be fixed in bobbin case location hole (18)；It is coated in the outer surface of the annular shuttle frame guide rail (6) nonmetallic wear-resisting
Layer (11).
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 equipped with several Sediment traps (13).
3. novel sewing machine rotating shuttle structure according to claim 2, it is characterised in that: the outer ring surface in the shuttle race (4)
It is equipped with moon circle (15), is folded between Yue Quan (15) and the outer ring surface of shuttle race (4) wool felt (16), it is corresponding with moon circle (15)
Sediment trap (13) extends outward to form blowdown notch (14), and blowdown notch (14) extends outwardly again and is connected in the outer of Yue Quan (15)
On anchor ring.
4. novel sewing machine rotating shuttle structure according to claim 3, it is characterised in that: corresponding with the wool felt (16)
Shuttle race (4) outer ring surface is equipped with wool felt locating slot (17), and wool felt (16) is inlaid in wool felt locating slot (17).
5. novel sewing machine rotating shuttle structure according to claim 3, it is characterised in that: the inner end of the Sediment trap (13)
It is connected to the inner ring surface of shuttle race (4), the screw-in direction of outboard end towards shuttle race (4) extends and is connected in the interior of blowdown notch (14)
On port.
6. novel sewing machine rotating shuttle structure according to claim 1, it is characterised in that: the outer end face in the bobbin case (3)
Equipped with locating aperture slot (9), flexibly positioned inserts (10) are embedded in locating aperture slot (9), flexibly positioned inserts (10)
Inner end is inlaid in locating aperture slot (9), and outboard end apical grafting is on the inner ring surface of shuttle frame (1).
7. novel sewing machine rotating shuttle structure according to claim 1, it is characterised in that: opposite with shuttle frame (1) end face
Shuttle race (4) surface answered is equipped with several oil storage tanks (7), and oil storage tank (7) is connected to by permeability channel (8) and is led with annular shuttle frame
On track platform (5) end face of rail (6) interworking.
8. novel sewing machine rotating shuttle structure according to claim 1, it is characterised in that: in the bobbin case (3) outer end face
Inside was equipped with line steel disc limiting slot (12), and line steel disc (21) was embedded in line steel disc limiting slot (12) excessively or crosses line steel wire
(22), it is interior that line steel disc limiting slot (12) and excessively line steel disc (21) or excessively line steel wire (22) was fixed on by rivet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179947.7A CN106968060B (en) | 2017-03-23 | 2017-03-23 | Novel sewing machine rotating shuttle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179947.7A CN106968060B (en) | 2017-03-23 | 2017-03-23 | Novel sewing machine rotating shuttle structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968060A CN106968060A (en) | 2017-07-21 |
| CN106968060B true CN106968060B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179947.7A Active CN106968060B (en) | 2017-03-23 | 2017-03-23 | Novel sewing machine rotating shuttle structure |
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| CN (1) | CN106968060B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642746B (en) * | 2018-05-24 | 2021-01-12 | 东阳市太极精密制造有限公司 | Sewing embroidery machine rotating shuttle containing wear-resistant ceramic parts and preparation method thereof |
| CN112442803B (en) * | 2020-11-27 | 2022-08-02 | 中山市伊诺特智能科技有限公司 | Rotating shuttle |
| CN112481847B (en) * | 2020-11-27 | 2022-10-25 | 中山市伊诺特智能科技有限公司 | Shuttle sleeve |
| CN113622103B (en) * | 2021-10-12 | 2021-12-10 | 南通金梭精密机械有限公司 | Wear-resistant and thread-jamming-resistant sewing machine rotating shuttle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201087260Y (en) * | 2007-07-29 | 2008-07-16 | 浙江新杰克缝纫机股份有限公司 | Sewing machine rotating shuttle with oil hole |
| CN202380243U (en) * | 2011-12-20 | 2012-08-15 | 曾少波 | Micro oil self-lubricating rotating shuttle for sewing machine |
| CN202658386U (en) * | 2012-06-20 | 2013-01-09 | 新杰克缝纫机股份有限公司 | Automatic oil suction and lubrication rotating shuttle of sewing machine |
| CN204491196U (en) * | 2015-03-27 | 2015-07-22 | 宁波市鄞州勇耀缝制机械有限公司 | The lubrication system of the outer shuttle of sewing-machine rotating shuttle |
| CN205062428U (en) * | 2015-09-30 | 2016-03-02 | 诸暨市乐业机电有限公司 | Rotating shuttle axle sleeve |
| CN206616346U (en) * | 2017-03-23 | 2017-11-07 | 东阳市太极精密制造有限公司 | Novel sewing machine rotating shuttle structure |
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2017
- 2017-03-23 CN CN201710179947.7A patent/CN106968060B/en active Active
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