CN106930011A - A kind of looper string-hooking mechanism of rumble pin machine - Google Patents
A kind of looper string-hooking mechanism of rumble pin machine Download PDFInfo
- Publication number
- CN106930011A CN106930011A CN201710166180.4A CN201710166180A CN106930011A CN 106930011 A CN106930011 A CN 106930011A CN 201710166180 A CN201710166180 A CN 201710166180A CN 106930011 A CN106930011 A CN 106930011A
- Authority
- CN
- China
- Prior art keywords
- looper
- needle
- forked needle
- connecting rod
- string
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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
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention discloses a kind of looper string-hooking mechanism of rumble pin machine, synchronizing wheel drives lower axle rotary motion, lower axle is so as to drive looper cam rotation, looper cam so by looper connecting rod, curved needle crank drive curved needle shaft swing, so as to also cause that looper folder and looper swing, lower axle rotary motion one is enclosed, and looper swings once, realizes that one-off is circulated.Compared with prior art, the looper string-hooking mechanism of the rumble pin machine that the present invention is provided, the looper string-hooking mechanism of rumble pin machine, its structure is optimized, so that the looper string-hooking mechanism of rumble pin machine is not easy to break down in use, the process that looper can be made to hook line becomes smooth, reduces the generation of failure, improves the hook line efficiency of looper.
Description
Technical field
Refer to exactly a kind of looper string-hooking mechanism of rumble pin machine the present invention relates to garment machinery field.
Background technology
Now, with the development of apparel industry, people increasingly pursue the attractive in appearance and diversity of clothes, except to clothes from
Outside the requirement of body style, also the corner details on clothes can also be required, so as to need that the corner of the clothes bottom of s trouser leg is stitched
Thread, to improve quality, taste and the added value of clothes.In this application, clothes are the implications of broad sense, are not limited to clothes and trousers
Son, in addition, also including footgear, cap, gloves, Western-style trousers, denim trouser, work clothes and housecoat etc..
At present, the looper string-hooking mechanism structure of existing rumble pin machine is too complicated, easily occurs event in use
Barrier.Therefore, because the looper string-hooking mechanism unreasonable structure of existing rumble pin machine so that it still can not meet wanting for production
Ask, be directed to this, it is necessary to be improved to rumble pin machine.
The content of the invention
For drawbacks described above, present invention solves the technical problem that be that a kind of looper string-hooking mechanism of rumble pin machine is provided, it is right
Its structure is optimized so that the looper string-hooking mechanism of rumble pin machine is not easy to break down in use.
In order to solve the technical problem of the above, the looper string-hooking mechanism of the rumble pin machine that the present invention is provided, including lower axle, synchronization
Wheel, forked needle connecting rod, preceding thrust washer, forked needle eccentric wheel, rear thrust washer, thrust back-up ring, looper cam, looper connecting rob bushing,
Looper connecting rod, curved needle crank, curved needle shaft and looper folder, wherein：
The lower axle is arranged on the endoporus of synchronizing wheel by lower neck bush, and drives rotation by the synchronizing wheel；
The forked needle eccentric wheel is provided with eccentric orfice, and the thrust back-up ring is also equipped with eccentric orfice, the forked needle eccentric wheel,
Thrust back-up ring is socketed by eccentric orfice and is arranged in the lower axle；
The looper cam is provided with mounting hole, and the looper cam is arranged in the rear end of the lower axle；
Forked needle connecting rod socket is socketed on the forked needle eccentric wheel again, the preceding thrust washer and the rear thrust pad
Circle is also socketed on the forked needle eccentric wheel, before the preceding thrust washer and the rear thrust washer are arranged on the forked needle connecting rod
Position afterwards；
Rotating shaft is provided with the looper cam, the looper connecting rob bushing is socketed in the rotating shaft, the looper connects
One end of bar is provided with the first axis hole, and the first axis hole of the looper connecting rod is socketed on the looper connecting rob bushing again again；
The curved needle crank is provided with connecting crank groove, and the crank recess both sides are provided with pin-and-hole, and the looper connects
The other end of bar is provided with the second axis hole, and the second axis hole of the looper connecting rod is arranged in the crank recess, the crank
The pin-and-hole of groove and the second rotating shaft are inserted with joint pin；
The curved needle crank is additionally provided with Triaxial hole, and the right-hand member of the curved needle shaft is socketed by curved needle shaft right axle sleeve to be installed
In the Triaxial hole, the looper sandwiched is equipped with the 4th axis hole, and the left end of the curved needle shaft is pacified by rotary shuttle shaft left axle sleeve
In the 4th axis hole；
Looper is provided with the looper folder.
Preferably, the synchronizing wheel be timing belt pulley, the lower axle, the lower neck bush and the timing belt pulley it
Between fixed by screw locking.
Preferably, the forked needle eccentric wheel is screwed in the lower axle.
Preferably, the thrust back-up ring fixes the preceding thrust washer, the forked needle connecting rod and the rear thrust washer
On the forked needle eccentric wheel.
Preferably, the looper cam is fixedly connected by screw with the lower axle.
Preferably, be provided with screw hole in the rotating shaft of the looper cam, screw by packing ring by the looper connecting rod and
The looper connecting rob bushing is fixed in the rotating shaft.
Preferably, jack is provided with the looper folder, the looper is arranged on the jack, then solid by screw
It is fixed.
The operation principle of the looper string-hooking mechanism of the rumble pin machine that the present invention is provided is as follows：
Synchronizing wheel drives lower axle rotary motion, lower axle so as to drive looper cam rotation, looper cam and then by looper
Connecting rod, curved needle crank drive curved needle shaft to swing, so as to also cause that looper folder and looper swing.Lower axle rotary motion one
Circle, looper swings once, realizes that one-off is circulated.
Compared with prior art, the looper string-hooking mechanism of the rumble pin machine that the present invention is provided, the looper string-hooking mechanism of rumble pin machine,
Its structure is optimized so that the looper string-hooking mechanism of rumble pin machine is not easy to break down in use, can make
The process that looper hooks line becomes smooth, reduces the generation of failure, improves the hook line efficiency of looper.
Brief description of the drawings
Fig. 1 is that the looper string-hooking mechanism of rumble pin machine in the embodiment of the present invention and the overall structure of forked needle cross wires mechanism are illustrated
Figure；
Fig. 2 is that the looper string-hooking mechanism of rumble pin machine in the embodiment of the present invention and the decomposition texture of forked needle cross wires mechanism are illustrated
Figure.
Specific embodiment
In order to those skilled in the art better understood when technical scheme provided by the present invention, with reference to specific
Embodiment is illustrated.
Fig. 1-Fig. 2 is referred to, Fig. 1 is looper string-hooking mechanism and the forked needle cross wires mechanism of rumble pin machine in the embodiment of the present invention
Overall structure diagram；Fig. 2 is the looper string-hooking mechanism and the decomposition knot of forked needle cross wires mechanism of rumble pin machine in the embodiment of the present invention
Structure schematic diagram.
The looper string-hooking mechanism of rumble pin machine and forked needle cross wires mechanism in the embodiment of the present invention provided in an embodiment of the present invention, bag
Include looper string-hooking mechanism and forked needle cross wires mechanism.
The looper string-hooking mechanism of rumble pin machine, including lower axle 3, synchronizing wheel 1, forked needle connecting rod 6, preceding thrust washer 5, forked needle are eccentric
Wheel 4, rear thrust washer 7, thrust back-up ring 8, looper cam 9, looper connecting rob bushing 10, looper connecting rod 11, curved needle crank 14, looper
Axle 16 and looper folder 19, wherein：
Lower axle 3 is arranged on the endoporus of synchronizing wheel 1 by lower neck bush 2, and drives rotation by synchronizing wheel 1；Forked needle eccentric wheel 4
Eccentric orfice is provided with, thrust back-up ring 8 is also equipped with eccentric orfice, and forked needle eccentric wheel 4, thrust back-up ring 8 are socketed by eccentric orfice and installed
In lower axle 3；Looper cam 9 is provided with mounting hole, and looper cam 9 is arranged in the rear end of lower axle 3；Forked needle connecting rod 6 be socketed and
It is socketed on forked needle eccentric wheel 4, preceding thrust washer 5 and rear thrust washer 7 are also socketed on forked needle eccentric wheel 4, preceding thrust washer 5
The front and back position of forked needle connecting rod 6 is arranged on rear thrust washer 7；Rotating shaft 91,10 sets of looper connecting rob bushing are provided with looper cam 9
It is connected in rotating shaft 91, one end of looper connecting rod 11 is provided with the first axis hole, the first axis hole of looper connecting rod 11 is socketed in curved again again
On pin connecting rob bushing 10；Curved needle crank 14 is provided with connecting crank groove 141, and the both sides of crank recess 141 are provided with pin-and-hole, looper
The other end of connecting rod 11 is provided with the second axis hole, and the second axis hole of looper connecting rod 11 is arranged in crank recess 141, crank recess
141 pin-and-hole and the second rotating shaft are inserted with joint pin 15；Curved needle crank 14 is additionally provided with Triaxial hole, and the right-hand member of curved needle shaft 16 passes through
The socket of curved needle shaft right axle sleeve 17 is arranged in Triaxial hole, and is locked by screw 142, and looper folder 19 is provided with the 4th axis hole,
The left end of curved needle shaft 16 is arranged in the 4th axis hole by rotary shuttle shaft left axle sleeve 18；Looper 20 is provided with looper folder 19.
Synchronizing wheel 1 is timing belt pulley, is fixed by screw locking between lower axle 3, lower neck bush 2 and timing belt pulley.
Forked needle eccentric wheel 4 is screwed in lower axle 3.Thrust back-up ring 8 is by preceding thrust washer 5, forked needle connecting rod 6 and rear thrust washer
7 are fixed on forked needle eccentric wheel 4.Looper cam 9 is fixedly connected by screw with lower axle 3.Set in the rotating shaft 9 of looper cam 9
There is screw hole, be fixed in rotating shaft 91 for looper connecting rod 11 and looper connecting rob bushing 10 by packing ring 12 by screw 13.Looper folder 19
On be provided with jack, looper 20 is arranged on jack, then is screwed.
The second bushing of lower axle 39 is socketed in lower axle 3, is arranged between thrust back-up ring 8 and looper cam 9.
The operation principle of the looper string-hooking mechanism of the rumble pin machine that the present invention is provided is as follows：
Synchronizing wheel 1 drives the rotary motion of lower axle 3, and lower axle 3 looper cam 9 and then passes through so as to drive looper cam 9 to rotate
Looper connecting rod 22, curved needle crank 25 drive curved needle shaft 26 to swing, so as to also cause that looper folder 19 and looper 20 swing.
The rotary motion one of lower axle 3 is enclosed, and looper 20 swings once, realizes that one-off is circulated.
The forked needle cross wires mechanism of rumble pin machine, including lower axle 3, synchronizing wheel 1, forked needle connecting rod, preceding thrust washer 5, forked needle are eccentric
Wheel 4, rear thrust washer 7, thrust back-up ring 8, forked needle bolt 22, forked needle axle 38, forked needle crank 24, forked needle bar 31, fork needle holder 33, fork
Pin 34, wherein：
Lower axle 3 is arranged on the endoporus of synchronizing wheel 1 by lower neck bush 2, and drives rotation by synchronizing wheel 1；Forked needle eccentric wheel 4
Eccentric orfice is provided with, thrust back-up ring 8 is also equipped with eccentric orfice, and forked needle eccentric wheel 4, thrust back-up ring 8 are socketed by eccentric orfice and installed
In lower axle 3；The socket of forked needle connecting rod 6 is socketed on forked needle eccentric wheel 5 again, and preceding thrust washer 5 and rear thrust washer 7 are also socketed in
On forked needle eccentric wheel 4, preceding thrust washer 5 and rear thrust washer 7 are arranged on the front and back position of forked needle connecting rod 6；The one end of forked needle bolt 22
It is connected with forked needle eccentric wheel 6 by spheroid 21；The other end of forked needle bolt 22 is connected in the bolt hole 381 of forked needle axle 38, and
Locked by nut 23；Forked needle crank 24 is provided with set hole 241 and axostylus axostyle 242；Forked needle axle 38 is socketed in the set of forked needle crank 24
In hole 241, forked needle axle 38 is fixedly connected by axle sleeve 25 and collar 26 with forked needle crank 24；One end of forked needle bar 31 sets hinged
Hole 29 is connect, forked needle pin 28 is installed on hinge hole 29, connecting hole is provided with forked needle pin 28, the axostylus axostyle 242 of forked needle crank 24 is pacified
On the connecting hole of forked needle pin 28；The other end of forked needle bar 31 is connected with fork needle holder 33, and fork needle holder 33 is connected with forked needle 34 again,
Needle point 35 is installed on forked needle 34.
Synchronizing wheel 1 is timing belt pulley, is fixed by screw locking between lower axle 3, lower neck bush 2 and timing belt pulley.
Forked needle eccentric wheel 4 is screwed in lower axle 3.Thrust back-up ring 8 is by preceding thrust washer 5, forked needle connecting rod 6 and rear thrust washer
7 are fixed on forked needle eccentric wheel 4.Set hole 241 is arranged on the bottom of forked needle crank 24, and axostylus axostyle 242 is arranged on forked needle crank 24
Top.Forked needle bar 31 also includes forked needle rod sleeve 30 and sealing ring 32, and forked needle rod sleeve 30 and sealing ring 32 are socketed in forked needle bar
On 31.The other end of forked needle bar 31 is connected with fork needle holder 33, and is locked by screw 36.Fork needle holder 33 is connected with forked needle 34 again,
And locked by screw 37.
The operation principle of the forked needle cross wires mechanism of rumble pin machine is as follows：
Synchronizing wheel 1 drive the rotary motion of lower axle 3, lower axle 3 so as to drive forked needle eccentric wheel 4 to rotate, forked needle eccentric wheel 4 and then
Forked needle axle 38 is driven to be swung along the axis direction perpendicular to forked needle axle 38 by forked needle connecting rod 6, forked needle bolt 22, due to forked needle bar
31 with forked needle axle 38 is by forked needle crank 24 and forked needle pin 28 is vertical is connected, therefore the drive forked needle bar 31 of forked needle axle 38 is along forked needle
The axis direction of bar 31 is moved forward and backward, and then causes that fork needle holder 33 and forked needle 34 are movable.The rotary motion one of lower axle 3 is enclosed, fork
Pin 34 is movable once, realizes that one-off is circulated.
Looper string-hooking mechanism and the forked needle cross wires mechanism of rumble pin machine are can be seen that from above structure, under all public one
Axle 3 and synchronizing wheel 1, lower axle 3 are arranged on the endoporus of synchronizing wheel 1 by lower neck bush 2, and drive rotation by synchronizing wheel 1.
Compared with prior art, the looper string-hooking mechanism of rumble pin machine and forked needle cross wires mechanism, including looper string-hooking mechanism and
Forked needle cross wires mechanism.Compared with prior art, the looper string-hooking mechanism of rumble pin machine and forked needle cross wires mechanism have advantages below：
1st, the looper string-hooking mechanism of rumble pin machine, is optimized to its structure so that the looper string-hooking mechanism of rumble pin machine exists
It is not easy to break down during use, the process that looper can be made to hook line becomes smooth, reduces the generation of failure, improves looper
Hook line efficiency；
2nd, the forked needle cross wires mechanism of rumble pin machine, is optimized to its structure so that the forked needle cross wires mechanism of rumble pin machine exists
It is not easy to break down during use, can make the process of forked needle cross wires becomes smooth, reduces the generation of failure, improves forked needle
Cross wires efficiency.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (7)
1. a kind of looper string-hooking mechanism of rumble pin machine, it is characterised in that including lower axle, synchronizing wheel, forked needle connecting rod, preceding thrust pad
It is circle, forked needle eccentric wheel, rear thrust washer, thrust back-up ring, looper cam, looper connecting rob bushing, looper connecting rod, curved needle crank, curved
Needle shaft and looper are pressed from both sides, wherein：
The lower axle is arranged on the endoporus of synchronizing wheel by lower neck bush, and drives rotation by the synchronizing wheel；
The forked needle eccentric wheel is provided with eccentric orfice, and the thrust back-up ring is also equipped with eccentric orfice, the forked needle eccentric wheel, thrust
Back-up ring is socketed by eccentric orfice and is arranged in the lower axle；
The looper cam is provided with mounting hole, and the looper cam is arranged in the rear end of the lower axle；
Forked needle connecting rod socket is socketed on the forked needle eccentric wheel again, the preceding thrust washer and the rear thrust washer
It is socketed on the forked needle eccentric wheel, the preceding thrust washer and the rear thrust washer are arranged on the forked needle connecting rod anteroposterior position
Put；
Rotating shaft is provided with the looper cam, the looper connecting rob bushing is socketed in the rotating shaft, the looper connecting rod
One end is provided with the first axis hole, and the first axis hole of the looper connecting rod is socketed on the looper connecting rob bushing again again；
The curved needle crank is provided with connecting crank groove, and the crank recess both sides are provided with pin-and-hole, the looper connecting rod
The other end is provided with the second axis hole, and the second axis hole of the looper connecting rod is arranged in the crank recess, the crank recess
Pin-and-hole and the second rotating shaft be inserted with joint pin；
The curved needle crank is additionally provided with Triaxial hole, and the right-hand member of the curved needle shaft is socketed by curved needle shaft right axle sleeve and is arranged on institute
State in Triaxial hole, the looper sandwiched is equipped with the 4th axis hole, the left end of the curved needle shaft is arranged on by rotary shuttle shaft left axle sleeve
In 4th axis hole；
Looper is provided with the looper folder.
2. the looper string-hooking mechanism of rumble pin machine according to claim 1, it is characterised in that the synchronizing wheel is synchronous belt
Wheel, is fixed between the lower axle, the lower neck bush and the timing belt pulley by screw locking.
3. the looper string-hooking mechanism of rumble pin machine according to claim 1, it is characterised in that the forked needle eccentric wheel passes through spiral shell
Silk is fixed in the lower axle.
4. the looper string-hooking mechanism of rumble pin machine according to claim 3, it is characterised in that before the thrust back-up ring will be described
Thrust washer, the forked needle connecting rod and the rear thrust washer are fixed on the forked needle eccentric wheel.
5. the looper string-hooking mechanism of rumble pin machine according to claim 1, it is characterised in that the looper cam passes through screw
It is fixedly connected with the lower axle.
6. the looper string-hooking mechanism of rumble pin machine according to claim 5, it is characterised in that in the rotating shaft of the looper cam
Screw hole is provided with, be fixed in the rotating shaft for the looper connecting rod and the looper connecting rob bushing by packing ring by screw.
7. the looper string-hooking mechanism of rumble pin machine according to claim 1, it is characterised in that be provided with the looper folder slotting
Hole, the looper is arranged on the jack, then is screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166180.4A CN106930011A (en) | 2017-03-20 | 2017-03-20 | A kind of looper string-hooking mechanism of rumble pin machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166180.4A CN106930011A (en) | 2017-03-20 | 2017-03-20 | A kind of looper string-hooking mechanism of rumble pin machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930011A true CN106930011A (en) | 2017-07-07 |
Family
ID=59432567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166180.4A Pending CN106930011A (en) | 2017-03-20 | 2017-03-20 | A kind of looper string-hooking mechanism of rumble pin machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221201A (en) * | 2018-01-03 | 2018-06-29 | 杰克缝纫机股份有限公司 | A kind of looper axial direction driving structure |
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|---|---|---|---|---|
| JPH05137868A (en) * | 1991-11-20 | 1993-06-01 | Brother Ind Ltd | Sewing machine |
| JPH06134168A (en) * | 1992-09-07 | 1994-05-17 | Janome Sewing Mach Co Ltd | Looper driving mechanism for interlock sewing machine |
| CN1435522A (en) * | 2002-12-26 | 2003-08-13 | 上海泗水工贸有限公司 | Thread-pushing bend needle mechanism of chain bead edge machine |
| CN2644454Y (en) * | 2003-09-10 | 2004-09-29 | 上海发利市缝制设备有限公司 | Pearl-edge type handcraft decorating seam imitating sewing machine |
| US20040244662A1 (en) * | 2003-02-06 | 2004-12-09 | Paul Block | Needle bar driver assembly for a sewing machine |
| CN2690430Y (en) * | 2003-11-12 | 2005-04-06 | 王建海 | Bending needle hook thread and transverse needle push thread mechanism of chain type pearl machine |
| CN206941165U (en) * | 2017-03-20 | 2018-01-30 | 陈树滔 | A kind of looper string-hooking mechanism of rumble pin machine |
-
2017
- 2017-03-20 CN CN201710166180.4A patent/CN106930011A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05137868A (en) * | 1991-11-20 | 1993-06-01 | Brother Ind Ltd | Sewing machine |
| JPH06134168A (en) * | 1992-09-07 | 1994-05-17 | Janome Sewing Mach Co Ltd | Looper driving mechanism for interlock sewing machine |
| CN1435522A (en) * | 2002-12-26 | 2003-08-13 | 上海泗水工贸有限公司 | Thread-pushing bend needle mechanism of chain bead edge machine |
| US20040244662A1 (en) * | 2003-02-06 | 2004-12-09 | Paul Block | Needle bar driver assembly for a sewing machine |
| CN2644454Y (en) * | 2003-09-10 | 2004-09-29 | 上海发利市缝制设备有限公司 | Pearl-edge type handcraft decorating seam imitating sewing machine |
| CN2690430Y (en) * | 2003-11-12 | 2005-04-06 | 王建海 | Bending needle hook thread and transverse needle push thread mechanism of chain type pearl machine |
| CN206941165U (en) * | 2017-03-20 | 2018-01-30 | 陈树滔 | A kind of looper string-hooking mechanism of rumble pin machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221201A (en) * | 2018-01-03 | 2018-06-29 | 杰克缝纫机股份有限公司 | A kind of looper axial direction driving structure |
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Application publication date: 20170707 |
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