CN104358039A - External shuttle frame, rotating shuttle and rotating shuttle lubricating method - Google Patents
External shuttle frame, rotating shuttle and rotating shuttle lubricating method Download PDFInfo
- Publication number
- CN104358039A CN104358039A CN201410659984.4A CN201410659984A CN104358039A CN 104358039 A CN104358039 A CN 104358039A CN 201410659984 A CN201410659984 A CN 201410659984A CN 104358039 A CN104358039 A CN 104358039A
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- China
- Prior art keywords
- shuttle frame
- shuttle
- frame
- rotating
- shoe cream
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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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Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000010687 lubricating oil Substances 0.000 claims abstract description 85
- 239000003921 oil Substances 0.000 claims abstract description 85
- 239000006071 cream Substances 0.000 claims description 69
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 7
- 238000009958 sewing Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
- D05B57/00—Loop takers, e.g. loopers
- D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
- D05B57/10—Shuttles
- D05B57/14—Shuttles with rotary hooks
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
- D05B71/02—Loop-taker lubricating devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides an external shuttle frame, a rotating shuttle and a rotating shuttle lubricating method. The external shuttle frame comprises a driving force receiving part and an internal shuttle frame containing chamber, wherein the driving force receiving part is used for receiving a rotating driving force; a slot part in sliding fit with an internal shuttle frame is arranged on the peripheral wall of the internal shuttle frame containing chamber; an airtight oil storage chamber is arranged on the driving force receiving part; the oil storage chamber is communicated with the slot part through an oil path. The invention relates to the rotating shuttle mounted with the external shuttle frame and a method for utilizing the rotating shuttle to lubricate. The automatic adjustment for oil pressure is realized by utilizing different rotating speeds, so that the accurate oil supply for the slot part of the external shuttle frame is realized and the clothes pollution caused by excessive lubricating oil or the influence on the normal use of the external shuttle frame caused by little lubricating oil is avoided. The external shuttle frame and the rotating shuttle provided by the invention are simple in structure and are more beneficial to the promotion of the production efficiency.
Description
Technical field
The present invention relates to sewing-machine equipment field, particularly relate to a kind of outer shuttle frame of use in sewing machine, and the rotating shuttle of outer shuttle frame is installed, and the lubricating method of this rotating shuttle.
Background technology
Sewing machines is provided with rotating shuttle in the downside of needle plate.Rotating shuttle comprises outer shuttle frame and interior shuttle frame.Outer shuttle frame rotates integrally with axle along with moving up and down of eedle, and shuttle frame in supporting revolvably.Interior shuttle frame can rotate independently with outer shuttle frame, and comprises only shuttle portion at its external peripheral zone.The shuttle sheet that stops that only shuttle portion and Sewing machines comprise engages, for preventing the rotation of interior shuttle frame, thus make interior shuttle frame can not with outer shuttle frame driven rotate.Upper thread pierces into the pinprick of eedle.The outer shuttle frame of use in sewing machine catches the upper thread through the eedle after cloth, and the bottom line that upper thread and the interior shuttle frame being in prevention state are kept interweaves to make.
Reference Fig. 1, Fig. 1 are the existing sectional views with the rotating shuttle 1 of lubricating system.Rotating shuttle 1 comprises outer shuttle frame 11, interior shuttle frame 12 and compressing tablet 15, outer shuttle frame 11 is provided with interior shuttle frame container cavity, interior shuttle frame container cavity is provided with interior shuttle frame 12, outer shuttle frame 11 circumferentially offers groove portion 16 on the inwall of interior shuttle frame container cavity, the outer wall of interior shuttle frame 12 is circumferentially provided with along portion 17, match with groove portion 16 along portion 17, interior shuttle frame 12 can be rotated independently along groove portion and outer shuttle frame 11.Compressing tablet 15 comprises the button edge radially extended, and compressing tablet fixedly mounts on the outer wall of shuttle frame 11 outside, and button is along coordinating with the groove portion 16 of interior shuttle frame the movement limited along portion 17 in axis, and in namely under the effect of detaining edge and groove portion 16, shuttle frame 12 can not depart from outer shuttle frame 11.Rotating shuttle 1 is when normal work rotates, because interior shuttle frame 12 relatively fixes and do not rotate, outer shuttle frame 11 needs carry out rotary work around its axis, so groove portion 16 and need to be coated with lubricating oil between portion 17, and lubricating oil will there will be loss after using for a long time, and can rotary work for a long time in order to realize rotation, so need to arrange continuous oil supply system.Particularly, oil supply pipe 13 is provided with in the driving force acceptance division of shuttle frame 11 outside, and offer oil circuit 14 in shuttle frame 11 outside, oil circuit 14 is communicated with between groove portion 16 and oil supply pipe 13, malleation is applied by oil pump at the far-end of oil supply pipe 13, make lubricating oil under the active force of malleation, by oil circuit from the opening part ejection being positioned at groove portion 16, thus realize continuous oil supply.
Then, pressure due to oil pump is not easy to realize accurate control, during as occurred that oil pressure is excessive, lubricating oil will be there will be spray outward or leak, thus cause serious pollution by textile cloth, if when oil pressure is too small, lubricating oil is then made to supply not, namely make the frictional force between outer shuttle frame 11 and interior shuttle frame 12 suddenly to increase, thus externally the groove portion of shuttle frame 11 and interior shuttle frame 12 cause huge wearing and tearing along portion, thus have a strong impact on the service life of rotating shuttle.
Summary of the invention
The first object of the present invention be to provide a kind of can accurate fuel feeding and the outer shuttle frame of leakage of oil can be avoided.
The second object of the present invention be to provide a kind of can accurate fuel feeding and the rotating shuttle of leakage of oil can be avoided.
The third object of the present invention be to provide a kind of can accurate fuel feeding and avoid the rotating shuttle lubricating method of leakage of oil.
In order to realize the first object of the present invention, the invention provides a kind of outer shuttle frame, comprise the driving force acceptance division and Nei Suo frame container cavity that receive rotary driving force, the perisporium of interior shuttle frame container cavity is provided with the groove portion for being slidably matched with interior shuttle frame, wherein, driving force acceptance division is provided with the shoe cream room of substantial and closed, shoe cream room by oil circuit with groove portion be communicated with.
From such scheme, airtight shoe cream room is provided with in the driving force acceptance division of shuttle frame outside, by between unique oil circuit connectivity slot portion as lubricating oil outlet and shoe cream room, outside during shuttle frame rotary work, make the liquid lubricant of shoe cream room inside also along with rotation, the rotation of lubricating oil then can produce centrifugal force, cause one radially malleation be outwardly applied on lubricating oil, then lubricating oil is made under the active force of this malleation, groove portion can be outputted to by oil circuit, be attached to groove portion or the interior shuttle frame surface along portion, for the rotation of outer shuttle frame provides lubrication simultaneously.Due to the oil pressure no longer adopting oil pump conventional in prior art to provide, and the present invention adopt be substantial and closed shoe cream room in lubricating oil, by the malleation that the centrifugal force of lubricating oil produces, when outer shuttle frame runs up, then need more lubricating oil, now because the centrifugal force that rotating speed produces faster also increases thereupon, so the malleation be applied on lubricating oil also increases, more lubricating oil exports from oil circuit with the rotation of lubricating outer shuttle frame at groove portion opening then.When the vulgar running of outer shuttle frame, then need less lubricating oil, the centrifugal force produced due to slower rotating speed also reduces thereupon, so less lubricating oil will ooze out from oil circuit at groove portion opening, and when shuttle frame stops the rotation outside, owing to there is no centrifugal force, and be arranged in airtight cavity due to lubricating oil, so under the influence of air pressure, outside lubricating oil can not leak into.By the automatic adjustment utilizing different rotating speeds to realize oil pressure, thus realize the accurate fuel feeding in groove portion of external shuttle frame, thus avoid the normal use of too much lubricant pollution clothing or the outer shuttle frame of very few lubricating oil impact.In addition, because rotating shuttle or outer shuttle frame are after a certain period of use time or after rotating to certain number of turns, wearing and tearing will be there will be, and need integral replacing, so rotating shuttle or outer shuttle frame all belong to wearing detail, and in driving force acceptance division, offer shoe cream room, and in shoe cream room, place the lubricating oil of the quantity that to match service life with outer shuttle frame, thus no longer need existing comparatively complicated continuous oil supply pipeline and oil supply system, thus be conducive to the maintenance cost reducing the later stage, outer its simple structure of shuttle frame of the present invention simultaneously, is more conducive to enhancing productivity.
Further scheme is, oil circuit is the duct of the inwall being opened in interior shuttle frame container cavity.
Therefore, by being arranged on the oil circuit of duct as lubricating oil of inwall, make to set up miscellaneous part without the need to outer shuttle frame again, lubricating oil accurately can be sent to groove portion by the oil circuit of inside, simultaneously because the length of inwall distance axis is greater than the length of driving force acceptance division apart from axis, make, at lubricating oil, there is larger radius of turn when rotated, be conducive to improving centrifugal force, be namely conducive to the oil pressure improving lubricating oil.
Further scheme is, shoe cream room is provided with opening, and opening is provided with seal.
Therefore, when carrying out filling lubricating oil to shoe cream room, can inject from opening, and by seal, closed processes be carried out to shoe cream room, be conducive to facilitating filling work procedure, enhance productivity.
Further scheme is, shoe cream room circumferentially.
Further scheme is, shoe cream room is arranged with departing from outer shuttle frame rotary middle spindle.
Therefore, because outer shuttle frame is the general part of Sewing machines, its specification and shape are all subject to larger restriction, so the shoe cream room needing the inside of shuttle frame outside to offer sufficient space is quite difficult for storing lubricating oil, so offer annular groove circumferentially in driving force acceptance division, it utilizes space unnecessary in driving force acceptance division dexterously, not only solve the problem in shoe cream room space, and the shoe cream room that ring-type is arranged solves lubricating oil skewness and causes outer shuttle frame to rotate jiggly problem.Adopt the radius of turn being provided with departing from rotary middle spindle by shoe cream room and being beneficial to and increasing lubricating oil simultaneously, thus utilize increase centrifugal force to improve oil pressure.
In order to realize the second object of the present invention, the invention provides a kind of rotating shuttle, comprise outer shuttle frame, interior shuttle frame and compressing tablet, outer shuttle frame comprises the driving force acceptance division and Nei Suo frame container cavity that receive driving force, groove portion is circumferentially offered at the perisporium of interior shuttle frame container cavity, interior shuttle frame is arranged in interior shuttle frame container cavity, interior shuttle frame is arranged in groove portion and also can rotates independently along groove portion and outer shuttle frame, compressing tablet comprises perisporium and is positioned at the button edge of perisporium one axial end, compressing tablet is arranged on the outer wall of outer shuttle frame, button is along coordinating with interior shuttle frame, wherein, outer shuttle frame offers the shoe cream room of substantial and closed in driving force acceptance division, outer shuttle frame also comprises the oil circuit be communicated with between groove portion and shoe cream room.
From such scheme, airtight shoe cream room is provided with in the driving force acceptance division of the outer shuttle frame of rotating shuttle, by between unique oil circuit connectivity slot portion as lubricating oil outlet and shoe cream room, outside shuttle frame mutually internally shuttle frame rotary work time, make the liquid lubricant of shoe cream room inside also along with rotation, the rotation of lubricating oil then can produce centrifugal force, cause one radially malleation be outwardly applied on lubricating oil, then lubricating oil is made under the active force of this malleation, groove portion can be penetrated into by oil circuit, be attached to groove portion simultaneously, interior shuttle frame along the surface in portion or compressing tablet along in portion, for the rotation of outer shuttle frame provides lubrication.Due to the oil pressure no longer adopting oil pump conventional in prior art to provide, and the present invention's employing is the malleation that centrifugal force produces, when outer shuttle frame runs up, then need more lubricating oil, now because the centrifugal force that rotating speed produces faster also increases thereupon, so the malleation be applied on lubricating oil also increases, more lubricating oil oozes out the rotation of lubricating outer shuttle frame by from oil circuit at groove portion opening then.When the vulgar running of outer shuttle frame, then need less lubricating oil, the centrifugal force produced due to slower rotating speed also reduces thereupon, so less lubricating oil will ooze out from oil circuit at groove portion opening, and when shuttle frame stops the rotation outside, owing to there is no centrifugal force, and be arranged in airtight cavity due to lubricating oil, so under the influence of air pressure, lubricating oil can not leak into outside rotating shuttle.By the automatic adjustment utilizing different rotating speeds to realize oil pressure, thus realize the accurate fuel feeding in groove portion of external shuttle frame, thus avoid too much lubricant pollution clothing or very few lubricating oil to affect the normal use of rotating shuttle.In addition, because rotating shuttle is after a certain period of use time or after rotating to certain number of turns, wearing and tearing will be there will be, and need integral replacing, so rotating shuttle all belongs to wearing detail, and in driving force acceptance division, offer shoe cream room, and in shoe cream room, place the lubricating oil of the quantity that to match service life with rotating shuttle, thus no longer need existing comparatively complicated continuous oil supply pipeline and oil supply system, thus be conducive to the maintenance cost reducing the later stage, its simple structure of rotating shuttle of the present invention, is more conducive to enhancing productivity, and increases economic efficiency simultaneously.
In order to realize the third object of the present invention, the invention provides a kind of lubricating method of rotating shuttle, wherein, rotating shuttle comprises the outer shuttle frame and interior shuttle frame that can relatively rotate, the erection of outer shuttle has driving force acceptance division and the groove portion for being slidably matched with interior shuttle frame, and arrange the shoe cream room containing the substantial and closed of lubricating oil at driving force acceptance division, shoe cream room is communicated with groove portion by oil circuit, the lubricating method of rotating shuttle comprises: along with the rotation of outer shuttle frame, lubricating oil outputs to groove portion by oil circuit under the influence of centrifugal force.
From such scheme, airtight shoe cream room is provided with in the driving force acceptance division of the outer shuttle frame of rotating shuttle, by between unique oil circuit connectivity slot portion as lubricating oil outlet and shoe cream room, outside shuttle frame mutually internally shuttle frame rotary work time, make the liquid lubricant of shoe cream room inside also along with rotation, the rotation of lubricating oil then can produce centrifugal force, cause one radially malleation be outwardly applied on lubricating oil, then lubricating oil is made under the active force of this malleation, groove portion can be penetrated into by oil circuit, be attached to groove portion simultaneously, interior shuttle frame along the surface in portion or compressing tablet along in portion, for the rotation of outer shuttle frame provides lubrication.By the automatic adjustment utilizing different rotating speeds to realize oil pressure, thus realize the accurate fuel feeding in groove portion of external shuttle frame, thus avoid too much lubricant pollution clothing or very few lubricating oil to affect the normal use of rotating shuttle.
Accompanying drawing explanation
Fig. 1 is the sectional view of existing rotating shuttle.
Fig. 2 is the structure chart of rotating shuttle embodiment of the present invention.
Fig. 3 is the structure chart of rotating shuttle embodiment of the present invention under different visual angles.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of rotating shuttle embodiment of the present invention.
Fig. 5 is the STRUCTURE DECOMPOSITION figure of rotating shuttle embodiment of the present invention China and foreign countries shuttle frame.
Fig. 6 is the sectional view of rotating shuttle embodiment of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Detailed description of the invention
First embodiment:
Reference Fig. 2 and Fig. 3, Fig. 2 and Fig. 3 are the structure chart of rotating shuttle 2 under different visual angles, and rotating shuttle 2 comprises outer shuttle frame 3, interior shuttle frame 4 and compressing tablet 5.With reference to the STRUCTURE DECOMPOSITION figure that Fig. 4 composition graphs 2 and Fig. 3, Fig. 4 are rotating shuttles 2.The shape of interior shuttle frame 4 is the interior shuttle frame of bottomed cylindrical, and is formed with a portion at the middle part of interior shuttle frame 4, interior shuttle frame 4 be formed on the perisporium of its outer circumferential side circumferentially roughly around one week along portion 42, interior shuttle frame 4 is formed with only shuttle portion 41 in its openend.
Compressing tablet 50 comprises arc perisporium 53 with the button be positioned on arc perisporium 53 1 axial end along 51, button is arranged along 51 perpendicular to perisporium 53 ground, arc perisporium 53 offers three locating holes 52 evenly distributedly along the radial direction of compressing tablet 50, and compressing tablet 5 to be fixed on the outer wall of outer shuttle frame 3 by locating hole 52 and to rotate integrally with outer shuttle frame 3.
With reference to Fig. 5 composition graphs 3 and Fig. 4, Fig. 5 is the exploded view of outer shuttle frame 3, outer shuttle frame 3 is arranged in drum ground with the end, and the middle part of shuttle frame 3 is provided with interior shuttle frame container cavity 31 outside, and the inwall of interior shuttle frame container cavity 31 has circumferentially around the groove portion 32 of a week.Groove portion 32 has two parts composition, and wherein a part of groove portion is the circumferential recess that outer shuttle frame 3 inwall is formed, and a part is the step of outer shuttle frame 3 inwall formation and buckles the circumferential recess combined along 51 in addition.Outside the side of shuttle frame relative to interior shuttle frame container cavity 31 is provided with driving force acceptance division 34, driving force acceptance division 34 is for receiving external rotational force and driving outer shuttle frame 3 to rotate, particularly, driving force acceptance division 34 is the boss that extends vertically of back surface of at the bottom of the cylinder of outer shuttle frame 311, locating hole 35 is penetratingly offered along axis at the middle part of driving force acceptance division 34, the sidewall of driving force acceptance division 34 radially penetratingly offers driving hole 36 and driving hole 37, and driving hole 36 and driving hole 37 are arranged on the both sides of locating hole 35 symmetrically.Shuttle axle (not shown) is inserted in locating hole 35, and to be connected with shuttle axle through driving hole 36 and driving hole 37 by screw and to coordinate, driving force acceptance division 34 axis then making outer shuttle frame 3 can make as rotary middle spindle with shuttle axle rotates integrally.
Shoe cream room 6 is offered inwardly on 311 at the bottom of the cylinder of shuttle frame 3 outside, shoe cream room 6 is positioned at driving force acceptance division 34, and shoe cream room 6 is by the annular groove extended in the form of a ring sealed, this annular groove is arranged with departing from the axis of driving force acceptance division 34, the circumferential end of the shoe cream room of ring-type setting radially offers link slot 63, shoe cream room 6 and link slot 63 have the continuous opening towards interior shuttle frame container cavity 31, this continuous opening is provided with seal 61, seal 61, shoe cream room 6 and link slot 63 surround the substantial and closed space for storing lubricating oil, the shoe cream room 6 of substantial and closed only has the outlet as lubricating oil output port, namely lubricating oil is not input to the entrance in shoe cream room 6 by the shoe cream room 6 of substantial and closed from outside.
With reference to the sectional view that Fig. 6, Fig. 6 are rotating shuttles 2.Below in conjunction with Fig. 5 and Fig. 6, oil circuit 62 is described.The end of link slot 63 shuttle frame 3 inwall is toward the outside provided with oil circuit 62.Particularly, oil circuit 62 is for being opened in the duct of outer shuttle frame 3 inwall, the first through hole that this duct is offered by radial direction and the second through hole axially offered form, first through hole and the second through hole are arranged communicatively, and the end outside the first through hole is positioned at arranges seal 622, end outside the second through hole is positioned at is provided with seal 621, makes oil circuit 62 be at right angles bend the intercommunicating pore arranged.The first end opening of oil circuit 62 is arranged on link slot 63, second end opening of oil circuit 62 is arranged in groove portion 32, because link slot 63 and shoe cream room 6 are arranged communicatively, so oil circuit 62 is communicated with between groove portion 32 and shoe cream room 6, the lubricating oil being positioned at shoe cream room 6 outputs in groove portion 32 by oil circuit 62.
Because interior shuttle frame 4 to be arranged in outer shuttle frame 3 in shuttle frame container cavity 31, and, interior shuttle frame 4 be arranged in groove portion 32 along portion 41, and the portion of shuttle frame 3 is outside clipped in along portion 41 buckles along between 51 and groove portion 32, so when rotating shuttle 2 works, non rotating fixed by interior shuttle frame 4, and outer shuttle frame 3 and compressing tablet 5 are when together rotating, be placed in the lubricating oil of shoe cream room 6 under the influence of centrifugal force, oil circuit 62 is entered into through link slot 63, the active force produced due to centrifugal force is applied to the lubricating oil being positioned at link slot 63, lubricating oil is made to have malleation outwardly, last lubricating oil is discharged from groove portion 32 through oil circuit 62 under the effect of malleation, to be attached to button along 51, along on the surface in portion 41 and groove portion 32.
Second embodiment:
The shoe cream room 6 of the first embodiment and the opening of link slot 63 are offered towards interior shuttle frame, and on the basis of the first embodiment, the opening of shoe cream room and link slot can also arrange by the rotating shuttle of the second embodiment dorsad interior shuttle frame, and on the opening arranged dorsad, seal is installed, when the lubricating oil of shoe cream room exhausts, when not dismantling compressing tablet and Nei Suo frame, the filling of lubricating oil can be carried out by this setting.In addition, can offering oil filler point on seal, making not need seal to dismantle when filling lubricating oil, by oil filler point perfusion lubricating oil, it is to realize object of the present invention equally.
3rd embodiment:
The oil circuit 62 of the first embodiment is the duct being arranged on outer shuttle frame inwall, and on the basis of the first embodiment, the oil circuit of the rotating shuttle of the 3rd embodiment can also be the cotton thread arranged in this duct, utilizes cotton thread can be passed to groove portion from shoe cream room by lubricating oil, then realizes object of the present invention.
4th embodiment:
On the basis of the first embodiment, the oil circuit 62 of the first embodiment can be set to oil guide pipe by the 4th embodiment, and this oil guide pipe is placed in outer shuttle frame, shoe cream room and groove portion is communicated with by oil guide pipe, also can lubricating oil be transported in groove portion by oil guide pipe when shuttle frame rotates outside, also can realize the present invention.
5th embodiment:
On the basis of the first embodiment, the oil circuit 62 of the first embodiment can be arranged to multiple duct be arranged in outer shuttle frame by the 5th embodiment, multiple duct is evenly distributed in the circumference of shoe cream room, make the lubricating oil in shoe cream room can be input to groove portion respectively by multiple duct under the influence of centrifugal force, then realize object of the present invention.In addition, the duct in the 5th embodiment tiltably or is deviously arranged in the inwall of outer shuttle frame.
6th embodiment:
On the basis of the first embodiment, the annular shoe cream room 6 of the first embodiment can be set to be positioned at the shoe cream rooms such as driving force acceptance division rectangle or triangle by the 6th embodiment, and this shoe cream room is arranged on depart from outer shuttle frame rotary middle spindle position on, by at oil storage intra-bladder instillation lubricating oil, and by oil circuit, lubricating oil is delivered to groove portion, object of the present invention can be realized equally.
7th embodiment:
On the basis of the first embodiment, 7th embodiment is the lubricating method of the rotating shuttle being applied in the first embodiment, the lubricating method of its rotating shuttle is: because non rotating fixed by interior shuttle frame, and during rotating shuttle work, first outer shuttle frame and compressing tablet will together rotate, and the rotation along with outer shuttle frame be rotated with the lubricating oil being placed on shoe cream room, and while lubricating oil rotates, centrifugal force will act on lubricating oil, subsequently under the influence of centrifugal force, lubricating oil will enter into oil circuit through link slot.The active force produced due to centrifugal force is applied to the lubricating oil being positioned at link slot, and make lubricating oil have malleation outwardly, last lubricating oil is discharged from groove portion through oil circuit under the effect of malleation, be attached to button along, along on the surface in portion and groove portion.
Therefore, airtight shoe cream room is provided with in the driving force acceptance division of shuttle frame outside, by between oil circuit connectivity slot portion and shoe cream room, outside during shuttle frame rotary work, make the liquid lubricant of shoe cream room inside also along with rotation, the rotation of lubricating oil then can produce centrifugal force, cause one radially malleation be outwardly applied on lubricating oil, then lubricating oil is made under the active force of this malleation, groove portion can be outputted to by oil circuit, be attached to groove portion or the interior shuttle frame surface along portion, for the rotation of outer shuttle frame provides lubrication simultaneously.By the automatic adjustment utilizing different rotating speeds to realize oil pressure, thus realize the accurate fuel feeding in groove portion of external shuttle frame, thus avoid the normal use of too much lubricant pollution clothing or the outer shuttle frame of very few lubricating oil impact.In addition, because rotating shuttle or outer shuttle frame are after a certain period of use time or after rotating to certain number of turns, wearing and tearing will be there will be, and need integral replacing, so rotating shuttle or outer shuttle frame all belong to wearing detail, and in driving force acceptance division, offer shoe cream room, and in shoe cream room, place the lubricating oil of the quantity that to match service life with outer shuttle frame, thus no longer need existing comparatively complicated continuous oil supply pipeline and oil supply system, thus be conducive to the maintenance cost reducing the later stage, the outer shuttle frame of the present invention simultaneously and its simple structure of rotating shuttle, be more conducive to enhancing productivity.
Claims (10)
1. outer shuttle frame, comprises and receives the driving force acceptance division of rotary driving force and Nei Suo frame container cavity, and the perisporium of described interior shuttle frame container cavity is provided with the groove portion for being slidably matched with interior shuttle frame,
It is characterized in that:
Described driving force acceptance division is provided with the shoe cream room of substantial and closed, and described shoe cream room is communicated with described groove portion by oil circuit.
2. outer shuttle frame according to claim 1, is characterized in that:
Described oil circuit is the duct of the inwall being opened in described interior shuttle frame container cavity.
3. outer shuttle frame according to claim 1, is characterized in that:
Described shoe cream room is provided with opening, and described opening is provided with seal.
4. outer shuttle frame according to claim 1, is characterized in that:
Described shoe cream room circumferentially.
5. the outer shuttle frame according to any one of Claims 1-4, is characterized in that:
Described shoe cream room is arranged with departing from described outer shuttle frame rotary middle spindle.
6. rotating shuttle, comprise outer shuttle frame, interior shuttle frame and compressing tablet, described outer shuttle frame comprises the driving force acceptance division and Nei Suo frame container cavity that receive driving force, groove portion is circumferentially offered at the perisporium of described interior shuttle frame container cavity, described interior shuttle frame is arranged in described interior shuttle frame container cavity, described interior shuttle frame is arranged in described groove portion and also can rotates independently along described groove portion and described outer shuttle frame, described compressing tablet comprises perisporium and is positioned at the button edge of perisporium one axial end, described compressing tablet is arranged on the outer wall of described outer shuttle frame, and described button is along coordinating with described interior shuttle frame;
It is characterized in that:
Described outer shuttle frame offers the shoe cream room of substantial and closed in described driving force acceptance division, and described outer shuttle frame also comprises the oil circuit be communicated with between described groove portion and described shoe cream room.
7. rotating shuttle according to claim 6, is characterized in that:
Described oil circuit is the duct of the inwall being opened in described interior shuttle frame container cavity.
8. rotating shuttle according to claim 6, is characterized in that:
Described shoe cream room is provided with opening, and described opening is provided with seal.
9. the rotating shuttle according to any one of claim 6 to 8, is characterized in that:
Described shoe cream room circumferentially.
10. a lubricating method for rotating shuttle, is characterized in that:
Described rotating shuttle comprises the outer shuttle frame and interior shuttle frame that can relatively rotate, described outer shuttle erection has driving force acceptance division and the groove portion for being slidably matched with interior shuttle frame, arrange the shoe cream room containing the substantial and closed of lubricating oil at described driving force acceptance division, described shoe cream room is communicated with described groove portion by oil circuit;
The lubricating method of described rotating shuttle comprises:
Along with the rotation of described outer shuttle frame, described lubricating oil outputs to described groove portion by described oil circuit under the influence of centrifugal force.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659984.4A CN104358039B (en) | 2014-11-17 | 2014-11-17 | Outer shuttle frame, rotating shuttle and rotating shuttle lubricating method |
| PCT/CN2016/070854 WO2016124071A1 (en) | 2014-11-17 | 2016-01-14 | Outer shuttle frame, rotating shuttle, and rotating shuttle lubrication method |
| JP2017600102U JP3214070U (en) | 2014-11-17 | 2016-01-14 | Outer hook frame and rotary hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659984.4A CN104358039B (en) | 2014-11-17 | 2014-11-17 | Outer shuttle frame, rotating shuttle and rotating shuttle lubricating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358039A true CN104358039A (en) | 2015-02-18 |
| CN104358039B CN104358039B (en) | 2017-10-20 |
Family
ID=52525339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410659984.4A Active CN104358039B (en) | 2014-11-17 | 2014-11-17 | Outer shuttle frame, rotating shuttle and rotating shuttle lubricating method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3214070U (en) |
| CN (1) | CN104358039B (en) |
| WO (1) | WO2016124071A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928857A (en) * | 2015-05-20 | 2015-09-23 | 东阳市太极精密制造有限公司 | Sewing machine rotating shuttle |
| CN105483948A (en) * | 2016-01-29 | 2016-04-13 | 中山市旋霸缝纫设备有限公司 | Outer shuttle frame and rotating shuttle |
| WO2017128290A1 (en) * | 2016-01-29 | 2017-08-03 | 中山市旋霸缝纫设备有限公司 | Outer shuttle frame and rotating shuttle |
| CN109487451A (en) * | 2018-11-15 | 2019-03-19 | 东阳市太极精密制造有限公司 | A kind of large capacity rotating shuttle with shoe cream room and the oil supply mechanism comprising the rotating shuttle |
| CN111945312A (en) * | 2019-05-16 | 2020-11-17 | Juki株式会社 | Sewing machine |
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| CN204311218U (en) * | 2014-11-17 | 2015-05-06 | 中山市旋霸缝纫设备有限公司 | Outer shuttle frame and rotating shuttle |
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- 2014-11-17 CN CN201410659984.4A patent/CN104358039B/en active Active
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- 2016-01-14 JP JP2017600102U patent/JP3214070U/en not_active Expired - Fee Related
- 2016-01-14 WO PCT/CN2016/070854 patent/WO2016124071A1/en active Application Filing
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| JP2002126388A (en) * | 2000-10-27 | 2002-05-08 | Juki Corp | Shuttle of sewing machine |
| CN201128813Y (en) * | 2007-08-21 | 2008-10-08 | 扬州市长江缝纫机配件有限公司 | Lubricating system for rotating shuttle |
| CN201915233U (en) * | 2010-12-24 | 2011-08-03 | 宁波市鄞州勇耀缝制机械有限公司 | Outer shuttle of rotating shuttle with direct oil supply function |
| CN202530280U (en) * | 2011-12-20 | 2012-11-14 | 曾少波 | A sewing machine rotating shuttle |
| CN202492696U (en) * | 2012-01-13 | 2012-10-17 | 启翔股份有限公司 | Oil supply mechanism of vertical rotating hook |
| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928857A (en) * | 2015-05-20 | 2015-09-23 | 东阳市太极精密制造有限公司 | Sewing machine rotating shuttle |
| CN105483948A (en) * | 2016-01-29 | 2016-04-13 | 中山市旋霸缝纫设备有限公司 | Outer shuttle frame and rotating shuttle |
| WO2017128290A1 (en) * | 2016-01-29 | 2017-08-03 | 中山市旋霸缝纫设备有限公司 | Outer shuttle frame and rotating shuttle |
| CN109487451A (en) * | 2018-11-15 | 2019-03-19 | 东阳市太极精密制造有限公司 | A kind of large capacity rotating shuttle with shoe cream room and the oil supply mechanism comprising the rotating shuttle |
| CN109487451B (en) * | 2018-11-15 | 2021-01-12 | 东阳市太极精密制造有限公司 | High-capacity rotating shuttle with oil storage cavity and oil supply mechanism comprising rotating shuttle |
| CN111945312A (en) * | 2019-05-16 | 2020-11-17 | Juki株式会社 | Sewing machine |
| CN111945312B (en) * | 2019-05-16 | 2023-09-19 | Juki株式会社 | sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104358039B (en) | 2017-10-20 |
| JP3214070U (en) | 2017-12-21 |
| WO2016124071A1 (en) | 2016-08-11 |
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