CN206616340U - The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system - Google Patents
The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system Download PDFInfo
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- CN206616340U CN206616340U CN201621358682.4U CN201621358682U CN206616340U CN 206616340 U CN206616340 U CN 206616340U CN 201621358682 U CN201621358682 U CN 201621358682U CN 206616340 U CN206616340 U CN 206616340U
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- mop
- tooth
- flat seam
- seam machine
- regulation
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Abstract
The utility model belongs to sewing machine technique field, the cloth-dragging wheel and tooth for refering in particular to a kind of flat seam machine are adjusted in synchronism system, a synchronous adjustment part is provided with flat seam machine housing, synchronous adjustment part is a swing rod, being extended back in the middle part of swing rod has regulation pole, and regulation pole outer end is hinged with tooth distance regulating rod upper end and mop adjusting rod lower end respectively；The utility model coordinates the work feed speed of cloth-dragging wheel and tooth, this is simple to operate, reliably using part and up and down two push rods cooperations is adjusted in synchronism；Adjust pole and drive tooth distance regulating rod and mop adjusting rod, and then regulate and control that feeding swings panel seat and mop swings panel seat so that feeding swings panel seat and mop swing panel seat can Synchronization Control work feed speed, it is safe and reliable so as to reach the purpose of needle gage regulation.
Description
Technical field
The utility model belongs to sewing machine technique field, and the cloth-dragging wheel and tooth for refering in particular to a kind of flat seam machine are adjusted in synchronism system
System.
Background technology
Sewing machine causes sewing machine is used more easy equipped with cloth-dragging wheel by cloth-dragging wheel sync pulling cloth, still,
The synchronous of cloth-dragging wheel and work feed tooth requires higher, cloth-dragging wheel and work feed tooth is asynchronous to cause cloth to pull bad.
Meanwhile, the design causes the needle gage of flat seam machine to adjust extremely onerous, it is necessary to adjust feed mechanism and cloth-dragging wheel simultaneously
Mechanism can just accomplish that needle gage is adjusted, and existing flat seam machine can not provide easily needle gage regulatory function.
Utility model content
The cloth-dragging wheel and tooth that the purpose of this utility model is to provide a kind of flat seam machine are adjusted in synchronism system.
What the purpose of this utility model was realized in：
The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism in system, including flat seam machine housing, flat seam machine housing and installed
Have and feeding cam and mop cam are installed on main shaft, main shaft, feeding cam drives feed mechanism, in the front side of flat seam machine housing
Two adjusting knobs are set, and push rod is stretched out in the middle part of two adjusting knobs to flat seam machine enclosure interior, and adjusting knob control is described
Push rod extends into or out flat seam machine housing；
A synchronous adjustment part is provided with flat seam machine housing, synchronous adjustment part is a swing rod, push rod and pendulum positioned at upside
Bar upper end correspondence, the push rod positioned at downside is corresponding with swing rod lower end, is fixed in the middle part of swing rod on switching shaft, and switching shaft rotates peace
On flat seam machine housing, one end of switching shaft is provided with switching device, and switching device control swing rod upper end or swing rod lower end are supported
Being extended back on corresponding push rod, in the middle part of swing rod has regulation pole, regulation pole outer end respectively with tooth distance regulating rod upper end
It is hinged with mop adjusting rod lower end；
Panel seat side is swung in the feeding of feed mechanism and is provided with tooth away from regulation crank, and tooth is swung away from regulation crank with feeding
Panel seat is coaxially set, and feeding swings panel seat side and is provided with pin, and pin is caught in slotted eye of the tooth away from regulation crank lower end
Interior, the other end of the tooth away from regulation crank is hinged with tooth distance regulating rod lower end,
Inside on the upside of flat seam machine housing is also horizontally installed with mop adjustment axis, and the mop adjusting rod upper end is bent with mop
Handle one end is hinged, and mop crank is fixedly set in mop adjustment axis, and mop is further fixed in mop adjustment axis and swings panel seat, is dragged
Regulation oscillating deck, input oscillating deck and output oscillating deck are provided with cloth swing panel seat, oscillating deck is adjusted, inputs oscillating deck and defeated
The lower end for going out oscillating deck is hinged on the same axis, and the upper end of regulation oscillating deck is hinged on mop and swung on panel seat wall, input pendulum
Dynamic plate upper end is sleeved on the mop cam, and output oscillating deck upper end is hinged on a mop crank group jointly with longitudinal rod upper end
On part, the upper end of output oscillating deck and longitudinal rod is around the jackshaft synchronous hunting of mop crank assemblies, and the lower end of longitudinal rod is hinged
There is drive rod, drive rod drives the anterior unidirectional mop wheel assembly of flat seam machine housing.
The unidirectional mop wheel assembly includes wheel body and single direction ratchet, and wheel body is sleeved in single direction ratchet, single direction ratchet pivot
It is connected on mop wheel support, mop wheel support is arranged on the lower end of cloth-dragging wheel lifting arm.
Lower end of the tooth away from regulation crank is fork, and the pin is inlaid in the fork；The pin is bias
Pin.
The mop is swung and U-lag is provided with the middle part of panel seat, and the regulation oscillating deck, input oscillating deck and output are swung
Plate is arranged in U-lag；The regulation oscillating deck has two, is separately mounted to U-lag both sides.
The mop crank assemblies include jackshaft, and jackshaft is arranged in flat seam machine housing, and jackshaft two ends are solid respectively
Surely there is mop crank, upper end of two mop crank outer ends respectively with output oscillating deck and longitudinal rod is hinged.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
The utility model coordinates the work feed speed of cloth-dragging wheel and tooth using part and up and down two push rods cooperations is adjusted in synchronism
Degree, this is simple to operate, reliably；Adjust pole and drive tooth distance regulating rod and mop adjusting rod, so regulate and control feeding swing panel seat and
Mop swings panel seat so that feeding swing panel seat and mop swing panel seat can Synchronization Control work feed speed, so as to reach needle gage
The purpose of regulation, it is safe and reliable.
Brief description of the drawings
Fig. 1 is to be provided with flat seam machine schematic diagram of the present utility model.
Fig. 2 is one of schematic diagram of the present utility model.
Fig. 3 is the two of schematic diagram of the present utility model.
Fig. 4 is feed mechanism schematic diagram of the present utility model.
Fig. 5 is enlarged drawing at Fig. 3 A.
Fig. 6 is enlarged drawing at Fig. 4 B.
Fig. 7 is one of cloth-dragging wheel regulation schematic diagram of the present utility model.
Fig. 8 is the two of cloth-dragging wheel regulation schematic diagram of the present utility model.
In figure：1- flat seam machine housings；2- heads；3- cloth-dragging wheel lifting arms；The unidirectional mop wheel assemblies of 4-；5- feed spools；6-
Feed lifting rock shaft；7- adjusting knobs；8- adjusting knobs；9- mop crank assemblies；10- drive rods；11- teeth；12- retainers；13- lifts tooth
Fork-shaped crank；14- switching shafts；15- is adjusted in synchronism part；16- feeding connecting rods；17- main shafts；18- feeding cams；19- lifts tooth connecting rod；
20- retainers seat；21- longitudinal rods；22- push rods；23- push rods；24- lifts tooth sliding block；25- tooth distance regulating rods；26- oscillating decks；27-
Axle；28- teeth are away from regulation crank；29- pins；30- feeding cranks；31- oscillating decks；32- oscillating decks；33- swing rods upper end；34- is put
Bar lower end；35- adjusts pole；36- mop adjusting rods；37- mop cranks；38- mop adjustment axis；38a- left half axles；38b- is right
Semiaxis；39- mop cams；40- mops swing panel seat；41- inputs oscillating deck；42- exports oscillating deck；43- mop cranks；44-
Mop crank；45- jackshafts；46- adjusts oscillating deck；47- adjusts oscillating deck；48- feedings swing panel seat；49- swivel pins；50-
Slotted eye；51- mop wheel supports；52-U shape grooves.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings：
The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism 1 peace in system, including flat seam machine housing 1, flat seam machine housing
Equipped with main shaft 17, feeding cam 18 and mop cam 39 are installed, feeding cam drives feed mechanism, in flat seam machine on main shaft 17
The front side of housing 1 sets two adjusting knobs 8, and push rod is stretched out in the middle part of 7, two adjusting knobs 8,7 to flat seam machine enclosure interior
22,23, adjusting knob controls the push rod 22,23 to extend into or out flat seam machine housing 1；Two adjusting knobs correspond to two respectively
Different needle gage so that operator arbitrarily can just be cut during sewing without shutting down in the needle gage of two settings
Change；Meanwhile, operator only needs the corresponding adjusting knob of turn just extremely can easily set required needle gage；
A synchronous adjustment part 15 is provided with flat seam machine housing, synchronous adjustment part is to be fixed in the middle part of a swing rod, swing rod
On switching shaft 14, switching shaft 14 is rotatably installed on flat seam machine housing, and the push rod 22 positioned at upside is corresponding with swing rod upper end 33, position
Push rod 23 in downside is corresponding with swing rod lower end 34, and one end of switching shaft is provided with switching device, switching device control swing rod
End or swing rod lower end are against on corresponding push rod, and switching device can be electromagnet or the hand driving lever with torsion spring, torsion
Spring causes swing rod upper end or swing rod lower end to be against on corresponding push rod, when needing switching needle gage, is with hand twisting hand driving lever
Can；Extending back in the middle part of swing rod has regulation pole 35, regulation pole 35 outer end respectively with the upper end of tooth distance regulating rod 25 and mop
The lower end of adjusting rod 36 is hinged；
The side of panel seat 48 is swung in the feeding of feed mechanism and is provided with tooth away from regulation crank 28, and tooth is away from regulation crank 28 with sending
Material swings panel seat 48 and is coaxially set, and feeding swings the side of panel seat 48 and is provided with pin 29, and pin 29 is caught in the tooth away from regulation
In the slotted eye 50 of crank lower end, the other end of the tooth away from regulation crank 28 is hinged with the lower end of tooth distance regulating rod 25, by adjusting feeding
The position of panel seat is swung, so that the amplitude of fluctuation of adjustment feed spool is reached, so as to control feeding speed；
The inside of the upside of flat seam machine housing 1 is also horizontally installed with mop adjustment axis 38, the upper end of mop adjusting rod 36 with
The one end of mop crank 37 is hinged, and mop crank 37 is fixedly set in mop adjustment axis 38, is further fixed in mop adjustment axis 38
Mop swings panel seat 40, and mop, which is swung, is provided with regulation oscillating deck 46,47, input oscillating deck 41 and output oscillating deck in panel seat 40
42, the lower end of regulation oscillating deck 46,47, input oscillating deck 41 and output oscillating deck 42 is hinged on the same axis, adjusts oscillating deck
46,47 upper end is hinged on mop and swung on the wall of panel seat 40, and input oscillating deck 41 upper end is sleeved on the mop cam 39,
The output upper end of oscillating deck 42 is hinged on a mop crank assemblies 9 jointly with longitudinal rod upper end, output oscillating deck 42 and longitudinal rod
21 upper end is around the synchronous hunting of jackshaft 45 of mop crank assemblies, and the lower end of longitudinal rod 21 is hinged with drive rod 10, drive rod
10 drive the anterior unidirectional mop wheel assembly 4 of flat seam machine housing 1.By controlling mop to swing the position of panel seat, to adjust longitudinal direction
The amplitude of fluctuation of bar, so as to control the running speed of unidirectional mop wheel assembly.
The unidirectional mop wheel assembly 4 includes wheel body and single direction ratchet, and wheel body is sleeved in single direction ratchet, single direction ratchet pivot
It is connected on mop wheel support, mop wheel support 51 is arranged on the lower end of cloth-dragging wheel lifting arm 3.
Lower end of the tooth away from regulation crank 28 is fork, and the pin 29 is inlaid in the fork；The pin 29
For cam pin.
The middle part that the mop swings panel seat 40 is provided with U-lag 52, the regulation oscillating deck, input oscillating deck and output
Oscillating deck is arranged in U-lag；The regulation oscillating deck 46,47 has two, is separately mounted to U-lag both sides.
The mop crank assemblies include jackshaft 45, and jackshaft 45 is arranged in flat seam machine housing 1, the two ends of jackshaft 45
It is respectively fixed with mop crank 44,43, two outer ends of mop crank 44,43 are upper with output oscillating deck 42 and longitudinal rod 21 respectively
End is hinged.
Unidirectional mop wheel assembly is disclosed in ZL 201410593800.9, and the application is no longer described in detail.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (5)
1. the cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism in system, including flat seam machine housing, flat seam machine housing and are provided with
Feeding cam and mop cam are installed, feeding cam drives feed mechanism, it is characterised in that in flat seam machine on main shaft, main shaft
The front side of housing sets two adjusting knobs, and push rod, regulation rotation are stretched out in the middle part of two adjusting knobs to flat seam machine enclosure interior
Button controls the push rod to extend into or out flat seam machine housing；
A synchronous adjustment part is provided with flat seam machine housing, synchronous adjustment part is a swing rod, on the push rod and swing rod of upside
End correspondence, the push rod positioned at downside is corresponding with swing rod lower end, is fixed in the middle part of swing rod on switching shaft, switching shaft is rotatably installed in
On flat seam machine housing, one end of switching shaft is provided with switching device, and switching device control swing rod upper end or swing rod lower end are against pair
Being extended back on the push rod answered, in the middle part of swing rod has regulation pole, and regulation pole outer end is respectively with tooth distance regulating rod upper end and dragging
Cloth adjusting rod lower end is hinged；
Panel seat side is swung in the feeding of feed mechanism and is provided with tooth away from regulation crank, and tooth swings panel seat away from regulation crank with feeding
It is coaxially set, feeding swings panel seat side and is provided with pin, pin is caught in slotted eye of the tooth away from regulation crank lower end, tooth
The other end away from regulation crank is hinged with tooth distance regulating rod lower end,
Inside on the upside of flat seam machine housing is also horizontally installed with mop adjustment axis, the mop adjusting rod upper end and mop crank one
End is hinged, and mop crank is fixedly set in mop adjustment axis, and mop is further fixed in mop adjustment axis and swings panel seat, mop pendulum
Regulation oscillating deck, input oscillating deck and output oscillating deck, regulation oscillating deck, input oscillating deck and output pendulum are provided with dynamic panel seat
The lower end of dynamic plate is hinged on the same axis, and the upper end of regulation oscillating deck is hinged on mop and swung on panel seat wall, inputs oscillating deck
Upper end is sleeved on the mop cam, and output oscillating deck upper end is hinged on a mop crank assemblies jointly with longitudinal rod upper end
On, the upper end of output oscillating deck and longitudinal rod is around the jackshaft synchronous hunting of mop crank assemblies, and the lower end of longitudinal rod is hinged with
Drive rod, drive rod drives the anterior unidirectional mop wheel assembly of flat seam machine housing.
2. the cloth-dragging wheel and tooth of a kind of flat seam machine according to claim 1 are adjusted in synchronism system, it is characterised in that described
Unidirectional mop wheel assembly includes wheel body and single direction ratchet, and wheel body is sleeved in single direction ratchet, and single direction ratchet is articulated in cloth-dragging wheel branch
On frame, mop wheel support is arranged on the lower end of cloth-dragging wheel lifting arm.
3. the cloth-dragging wheel and tooth of a kind of flat seam machine according to claim 1 are adjusted in synchronism system, it is characterised in that described
Lower end of the tooth away from regulation crank is fork, and the pin is inlaid in the fork；The pin is cam pin.
4. the cloth-dragging wheel and tooth of a kind of flat seam machine according to claim 1 are adjusted in synchronism system, it is characterised in that described
Mop swings and U-lag is provided with the middle part of panel seat, and the regulation oscillating deck, input oscillating deck and output oscillating deck are arranged at U
In shape groove；The regulation oscillating deck has two, is separately mounted to U-lag both sides.
5. the cloth-dragging wheel and tooth of a kind of flat seam machine according to claim 1 are adjusted in synchronism system, it is characterised in that described
Mop crank assemblies include jackshaft, and jackshaft is arranged in flat seam machine housing, and jackshaft two ends are respectively fixed with mop crank,
Upper end of two mop crank outer ends respectively with output oscillating deck and longitudinal rod is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358682.4U CN206616340U (en) | 2016-10-10 | 2016-10-10 | The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358682.4U CN206616340U (en) | 2016-10-10 | 2016-10-10 | The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system |
| CN201621110976.5 | 2016-10-10 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621110976.5 Division | 2016-10-10 | 2016-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206616340U true CN206616340U (en) | 2017-11-07 |
Family
ID=60232696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358682.4U Withdrawn - After Issue CN206616340U (en) | 2016-10-10 | 2016-10-10 | The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206616340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835514A (en) * | 2016-10-10 | 2017-06-13 | 阮晨航 | The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system |
| CN109972299A (en) * | 2019-03-12 | 2019-07-05 | 杰克缝纫机股份有限公司 | The cloth feeding mechanism and sewing machine of sewing machine |
-
2016
- 2016-10-10 CN CN201621358682.4U patent/CN206616340U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835514A (en) * | 2016-10-10 | 2017-06-13 | 阮晨航 | The cloth-dragging wheel and tooth of a kind of flat seam machine are adjusted in synchronism system |
| CN109972299A (en) * | 2019-03-12 | 2019-07-05 | 杰克缝纫机股份有限公司 | The cloth feeding mechanism and sewing machine of sewing machine |
| CN109972299B (en) * | 2019-03-12 | 2021-12-21 | 杰克缝纫机股份有限公司 | Cloth feeding mechanism of sewing machine and sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171107 Effective date of abandoning: 20200724 |