CN205662696U - Upper and lower synchronous pay -off hemming machine feeding mechanism - Google Patents
Upper and lower synchronous pay -off hemming machine feeding mechanism Download PDFInfo
- Publication number
- CN205662696U CN205662696U CN201620561037.6U CN201620561037U CN205662696U CN 205662696 U CN205662696 U CN 205662696U CN 201620561037 U CN201620561037 U CN 201620561037U CN 205662696 U CN205662696 U CN 205662696U
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- crank
- connecting portion
- guide
- work feed
- feed
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Abstract
The utility model provides an upper and lower synchronous pay -off hemming machine feeding mechanism, include in differential pay -off tooth mechanism, the drive differential pay -off tooth mechanism back -and -forth movement around moving mechanism, drive go up the upper and lower moving mechanism that differential pay -off tooth mechanism reciprocated and adjust the pressure adjustment mechanism who drives differential pay -off tooth mechanism pressure, differential pay -off tooth mechanism includes the work feed frame, puts up last feed dog, first guide and the second guide that one end is connected with last work feed in the drive, front and back moving mechanism includes the anteroposterior axis, moving mechanism is including upper and lower axle from top to bottom, it is connected with the anteroposterior axis through first crank to go up the other end of work feed frame, the one side of first guide and hub connection from top to bottom, opposite side are equipped with the guide slot, the guide slot cover is in the side of last work feed frame, the through -hole of setting on last work feed frame is passed to the one end of second guide, and the other end passes through second crank and upper and lower hub connection. Set up pressure adjustment mechanism, can adjust the pressure size that goes up the feed dog according to the thickness of cloth.
Description
Technical field
This utility model relates to sewing machine, and especially one synchronizes feeding overedger feed mechanism up and down.
Background technology
Tradition 958 overedgers, without top and bottom feed tooth, are sewing some special fabrics such as thick material, high-elastic, play sliding surface material
Time to produce upper and lower fabric different in size.For improving the defect of prior art, a kind of overedger that can regulate cloth feed amount occurs,
Such as the upper cloth feed amount governor motion that China Patent Publication No. is 203,639,673 1 kinds of overseam sewing machines, it can be according to being sewn
Thing, sewing condition easily upper cloth feed amount to overseam sewing machine carries out change regulation and achieves the raising of operability.At seam
The thread outside of machine frame (18) is provided with before and after regulating upper feed dog (16) and measures adjusting rod (40) before and after amount and be used for
The adjusting rod of the amount up and down (50) measured up and down of feed dog (16) in regulation.It addition, be provided with in the outside of sewing machine framework (18)
Remarks measures regulation graduated tile (41) before and after having the scale corresponding with the size front and back measured and remarks has and the size pair measured up and down
Regulation graduated tile of the amount up and down (51) of the scale answered.The front-end configuration of adjusting rod (40) is measured in the longitudinal direction before and after described
Mobile, the described front-end configuration of adjusting rod (50) of measuring up and down is for move in the vertical direction.This kind of work feed governor motion is the most steady
Fixed.
Summary of the invention
Technical problem to be solved in the utility model is to provide one and synchronizes feeding overedger feed mechanism up and down, has
Pressure regulating mechanism, it is possible to adapt to the cloth conveying of different-thickness, reliable and stable.
For solving above-mentioned technical problem, the technical solution of the utility model is: one synchronizes feeding overedger feeding up and down
Mechanism, including poor in travel mechanism, driving before and after differential feed tooth mechanism is movable in upper differential feed tooth mechanism, driving
Reciprocating mechanism that dynamic feeding tooth mechanism moves up and down and regulation drive the pressure regulation machine of upper differential feed tooth mechanism pressure
Structure；In described driving, differential feed tooth mechanism includes upper feed dog that work feed frame is connected with upper work feed frame one end, first guides
Part and the second guide, described movable mechanism includes that antero posterior axis, described reciprocating mechanism include upper and lower axle, described on give
The other end of cloth holder is connected with antero posterior axis by the first crank, and the side of described first guide is connected with upper and lower axle, opposite side
Being provided with guide groove, described guide groove is enclosed within the side of work feed frame, and one end of described second guide is through being arranged on work feed frame
Through hole, the other end is connected with upper and lower axle by the second crank.
Utility model works principle: this utility model is regulated by movable mechanism and reciprocating mechanism and send
Stroke and upper and lower stroke before and after dog, thus can ensure that upper tooth and lower tooth are Tong Bu carried out；Add the first guide and
Second guide, on driving before and after work feed frame and when moving up and down, making that the movement of work feed frame and upper feed dog is more stable can
Lean on；It addition, be provided with pressure regulating mechanism, the pressure size of upper feed dog can be regulated according to the thickness of cloth.
As improvement, described movable mechanism also include wishbone, slide block, the 3rd crank, connecting shaft, the 4th crank,
First connecting rod and front and back measure governor motion, described 3rd crank is provided with arc chute, one end of described wishbone and antero posterior axis
Connecting, the other end is provided with U-lag, and one end of bearing pin is stretched in described U-lag, and the other end is connected with slide block, and described slide block is located at
In described arc chute, described three-throw root is connected with connecting shaft, and the root of described 4th crank is connected with connecting shaft,
The connecting portion of the 4th crank and one end pivot joint of first connecting rod, the other end of first connecting rod is connected with feeding main shaft；Before and after described
Amount governor motion includes connecting plate, adjustable plate, adjusting rod, the first adjusting nut and the second adjusting nut；Described adjustable plate upper
End is provided with arc-shaped limit groove, and connecting plate is positioned at the inner side of adjustable plate, and the end of described antero posterior axis is connected with one end of connecting plate,
Described second adjusting nut is positioned at the outside of adjustable plate and is connected with bolt, described bolt through after arc-shaped limit groove with connecting plate
The other end connect, on described adjustable plate, the lower section with arc-shaped limit groove is provided with strip groove, and described first adjusting nut is positioned at
The outside of adjustable plate and being connected with projection, described projection is through described strip groove and stretches out the inner side of adjustable plate and forms backstop
Platform, described first adjusting nut side is provided with screwed hole, and described adjusting rod is through described screwed hole and is articulated in outside adjustable plate
Side.
As improvement, described reciprocating mechanism also includes being arranged on the interstage sleeve of upper and lower axle one end, the 5th crank, the second company
Bar and upper slitter crank, the root of described 5th crank is connected with upper and lower axle, and the connecting portion of the 5th crank is provided with chute, second connecting rod
One end slide in chute, the other end of second connecting rod is connected with upper slitter crank, upper slitter crank pass through third connecting rod and main shaft
Connect.
As improvement, described pressure regulating mechanism includes adjusting nut, adjusting screw rod and spring, and adjusting nut is enclosed within regulation
Threadeding on screw rod and with adjusting screw rod, the lower end of adjusting screw rod is provided with storage tank, and described appearance is stretched in one end of described spring
Putting in groove, the other end is connected with one end of compressor arm, and the other end and first guide of compressor arm offset.
As improvement, described upper work feed frame includes the first connecting portion, the second connecting portion and the 3rd connecting portion, the first connecting portion
One end be connected with the connecting portion of the first crank, one end of the other end and the second connecting portion connects, the other end of the second connecting portion
Being connected with one end of the 3rd connecting portion, the other end of the 3rd connecting portion is connected with upper feed dog, and the first connecting portion and second connects
Angle between portion is more than 90 °, and the angle between the second connecting portion and the 3rd connecting portion is more than 90 °.
As improvement, the guide groove of described first guide is enclosed within the side of the second connecting portion.
As improvement, described second guide includes being positioned at work feed on the first of work feed frame side and guides, is positioned at and send
On the second of cloth holder opposite side, work feed guides and connects the rotating shaft that on first, work feed guides and on second, work feed guides, described rotating shaft
Through hole on upper work feed frame.
This utility model is compared with prior art had the benefit that
Add the first guide and the second guide, on driving before and after work feed frame and when moving up and down, make work feed
The movement of frame and upper feed dog is more stable reliably；It addition, be provided with pressure regulating mechanism, can regulate according to the thickness of cloth
The pressure size of feed dog.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation I.
Fig. 2 is this utility model structural representation II.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
One synchronizes feeding overedger feed mechanism up and down, including differential feed tooth in upper differential feed tooth mechanism, driving
Reciprocating mechanism and regulation that before and after mechanism is movable, in travel mechanism, driving, differential feed tooth mechanism moves up and down are driven
The pressure regulating mechanism of dynamic upper differential feed tooth mechanism pressure.
As illustrated in fig. 1 and 2, described movable mechanism includes antero posterior axis 1, wishbone 4, slide block the 6, the 3rd crank 9, connects
Axle the 11, the 4th crank 12, first connecting rod 10 and front and back measure governor motion, described 3rd crank 9 is provided with arc chute 8, described
One end of wishbone 4 is connected with antero posterior axis 1, and the other end is provided with U-lag 5, and one end of bearing pin is stretched in described U-lag 5, the other end
Being connected with slide block 6, described slide block 6 is located in described arc chute 8, and the root of described 3rd crank 9 is connected with connecting shaft 11, institute
The root stating the 4th crank 12 is connected with connecting shaft 11, the connecting portion of the 4th crank 12 and one end pivot joint of first connecting rod 10, the
The other end of one connecting rod 10 is connected with feeding main shaft 14.Before and after described, amount governor motion includes connecting plate 27, adjustable plate 13, regulation
Bar the 25, first adjusting nut 29 and the second adjusting nut 26；The upper end of described adjustable plate 13 is provided with arc-shaped limit groove 28, connects
Plate 27 is positioned at the inner side of adjustable plate 13, and the end of described antero posterior axis 1 is connected with one end of connecting plate 27, described second adjusting nut
26 outsides being positioned at adjustable plate 13 and being connected with bolt, described bolt is through the other end with connecting plate 27 after arc-shaped limit groove 28
Connecting, on described adjustable plate 13, the lower section with arc-shaped limit groove 28 is provided with strip groove, and described first adjusting nut 29 is positioned at tune
Saving the outside of plate 13 and be connected with projection 24, described projection 24 passes described strip groove and stretches out the inner side formation of adjustable plate 13
Backstop platform, described first adjusting nut 29 side is provided with screwed hole, and described adjusting rod 25 through described screwed hole and is articulated in tune
The outside of joint plate 13.
As illustrated in fig. 1 and 2, described reciprocating mechanism include upper and lower axle 3, be arranged on the interstage sleeve of upper and lower axle 3 one end, the 5th
Crank 30, second connecting rod 32 and upper slitter crank 33, the root of described 5th crank 30 is connected with upper and lower axle 3, the 5th crank 30
Connecting portion is provided with chute 31, slides in chute 31 in one end of second connecting rod 32, the other end of second connecting rod 32 and upper slitter crank
33 connect, and upper slitter crank 33 is connected with main shaft 14 by third connecting rod 34.Main shaft 14 drives upper slitter crank by third connecting rod 34
33, upper slitter crank 33 drives second connecting rod 32, second connecting rod 32 to drive upper and lower axle 3, and then controls the second guide restriction.
As illustrated in fig. 1 and 2, in described driving, differential feed tooth mechanism includes work feed frame 17 and upper work feed frame 17 one end
Upper feed dog the 15, first guide 18 connected and the second guide 7.
The other end of described upper work feed frame 17 and the connecting portion of the first crank 16 connect, and the root of the first crank 16 is with front and back
Axle 1 connects, and the side of described first guide 18 is connected with upper and lower axle 3, and opposite side is provided with guide groove, and described guide groove is enclosed within work feed
The side of frame 17, one end of described second guide 7 is through being arranged on the through hole on work feed frame 17, the other end and the second crank
The connecting portion of 20 connects, and the root of the second crank 20 is connected with upper and lower axle 3.
Described upper work feed frame 17 includes the first connecting portion the 171, second connecting portion 172 and the 3rd connecting portion 173, and first connects
The one end in portion 171 is connected with the connecting portion of the first crank 16, and one end of the other end and the second connecting portion 172 connects, and second connects
The other end in portion 172 and one end of the 3rd connecting portion 173 connect, and the other end of the 3rd connecting portion 173 is connected with upper feed dog 15,
Angle between first connecting portion 171 and the second connecting portion 172 is more than 90 °, the second connecting portion 172 and the 3rd connecting portion 173 it
Between angle more than 90 °.
The guide groove of described first guide 18 is enclosed within the side of the second connecting portion 172.Described second guide 7 includes being positioned at
On the first of upper work feed frame 17 side, work feed guides, is positioned at work feed guiding and connection first on the second of work feed frame 17 opposite side
The rotating shaft that upper work feed guides and on second, work feed guides, described rotating shaft is through the through hole on upper work feed frame 17.
As illustrated in fig. 1 and 2, described pressure regulating mechanism 2 includes adjusting nut 22, adjusting screw rod 21 and spring 23, regulation
Nut 22 is enclosed within adjusting screw rod 21 and threadeds with adjusting screw rod 21, and the lower end of adjusting screw rod 21 is provided with storage tank, described
One end of spring is stretched in described storage tank, and the other end is connected with one end of compressor arm, and the other end of compressor arm and first guides
Part 18 offsets.
Installing eccentric cam and first connecting rod 10 on main shaft 14 additional, the other end connecting crank of first connecting rod 10, at crank
Other end spindle 11 repeatedly, so can fix its stroke, and connecting shaft 11 is loaded onto the 3rd crank 9 of tape travel, this journey program
Assembly can regulate journey before and after upper teeth, in order to synchronizes, and the 3rd crank 9 is loaded onto slide block 6, and the other end connects connecting shaft 11, even
The other end of spindle 11 connects scalable and fixing and graduated adjustable plate 13, to facilitate the synchronized relation adjusting upper lower tooth.
Filling second connecting rod 32 on upper tool post crank, the other end of second connecting rod 32 connects the 5th crank that can regulate stroke
30, the 5th crank 30 is contained on upper and lower axle 3, and the 5th crank 30 with regulation stroke is used for regulating the up-downgoing of upper feed dog 15
Journey.
Utility model works principle: this utility model is regulated by movable mechanism and reciprocating mechanism and send
Stroke and upper and lower stroke before and after dog 15, thus can ensure that upper tooth and lower tooth are Tong Bu carried out；Add the first guide
18 and second guide 7, on driving before and after work feed frame 17 and when moving up and down, make work feed frame 17 and the shifting of upper feed dog 15
Dynamic more stable reliably；It addition, be provided with pressure regulating mechanism, the pressure of upper feed dog 15 can be regulated according to the thickness of cloth big
Little.
Claims (7)
1. about one kind synchronizes feeding overedger feed mechanism, it is characterised in that: it is poor to include in differential feed tooth mechanism, driving
The reciprocating mechanism that before and after dynamic feeding tooth mechanism is movable, in travel mechanism, driving, differential feed tooth mechanism moves up and down
With the pressure regulating mechanism that regulation drives upper differential feed tooth mechanism pressure；In described driving, differential feed tooth mechanism includes sending
Upper feed dog, the first guide and the second guide that cloth holder is connected with upper work feed frame one end, described movable mechanism includes
Antero posterior axis, described reciprocating mechanism includes upper and lower axle, and the other end of described upper work feed frame is by the first crank with antero posterior axis even
Connecing, the side of described first guide is connected with upper and lower axle, and opposite side is provided with guide groove, and described guide groove is enclosed within the side of work feed frame
Face, one end of described second guide is through being arranged on the through hole on work feed frame, and the other end is by the second crank and upper and lower axle
Connect.
Synchronization feeding overedger feed mechanism up and down the most according to claim 1, it is characterised in that: described movable machine
Structure also includes wishbone, slide block, the 3rd crank, connecting shaft, the 4th crank, first connecting rod and front and back measures governor motion, described
Three cranks are provided with arc chute, and one end of described wishbone is connected with antero posterior axis, and the other end is provided with U-lag, one end of bearing pin
Stretching in described U-lag, the other end is connected with slide block, and described slide block is located in described arc chute, described the three-throw
Portion is connected with connecting shaft, and the root of described 4th crank is connected with connecting shaft, the connecting portion of the 4th crank and the one of first connecting rod
End pivot joint, the other end of first connecting rod is connected with feeding main shaft；Before and after described, amount governor motion includes connecting plate, adjustable plate, tune
Pole, the first adjusting nut and the second adjusting nut；The upper end of described adjustable plate is provided with arc-shaped limit groove, and connecting plate is positioned at tune
The inner side of joint plate, the end of described antero posterior axis is connected with one end of connecting plate, and described second adjusting nut is positioned at outside adjustable plate
Side and being connected with bolt, described bolt is connected with the other end of connecting plate, with arc on described adjustable plate after arc-shaped limit groove
The lower section of shape stopper slot is provided with strip groove, and described first adjusting nut is positioned at the outside of adjustable plate and is connected with projection, described
Projection passes described strip groove and stretches out the inner side formation backstop platform of adjustable plate, and described first adjusting nut side is provided with screw thread
Hole, described adjusting rod passes described screwed hole and is articulated in the outside of adjustable plate.
Synchronization feeding overedger feed mechanism up and down the most according to claim 1, it is characterised in that move up and down machine described in:
Structure also includes being arranged on the interstage sleeve of upper and lower axle one end, the 5th crank, second connecting rod and upper slitter crank, the root of described 5th crank
Being connected with upper and lower axle, the connecting portion of the 5th crank is provided with chute, slides in chute in one end of second connecting rod, second connecting rod another
One end is connected with upper slitter crank, and upper slitter crank is connected with main shaft by third connecting rod.
Synchronization feeding overedger feed mechanism up and down the most according to claim 1, it is characterised in that: described pressure regulation machine
Structure includes adjusting nut, adjusting screw rod and spring, and adjusting nut is enclosed within adjusting screw rod and threadeds with adjusting screw rod, regulation
The lower end of screw rod is provided with storage tank, and one end of described spring is stretched in described storage tank, and the other end is connected with one end of compressor arm,
The other end and first guide of compressor arm offset.
Synchronization feeding overedger feed mechanism up and down the most according to claim 1, it is characterised in that: described upper work feed frame bag
Including the first connecting portion, the second connecting portion and the 3rd connecting portion, one end of the first connecting portion is connected with the connecting portion of the first crank, separately
One end is connected with one end of the second connecting portion, and the other end of the second connecting portion and one end of the 3rd connecting portion connect, and the 3rd connects
The other end in portion is connected with upper feed dog, the angle between the first connecting portion and the second connecting portion be more than 90 °, the second connecting portion with
Angle between 3rd connecting portion is more than 90 °.
Synchronization feeding overedger feed mechanism up and down the most according to claim 5, it is characterised in that: described first guide
Guide groove be enclosed within the side of the second connecting portion.
Synchronization feeding overedger feed mechanism up and down the most according to claim 1, it is characterised in that: described second guide
Guide including being positioned at work feed on the first of upper work feed frame side, be positioned at work feed guiding and connection on the second of upper work feed frame opposite side
The rotating shaft that on first, work feed guides and on second, work feed guides, described rotating shaft is through the through hole on upper work feed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561037.6U CN205662696U (en) | 2016-06-13 | 2016-06-13 | Upper and lower synchronous pay -off hemming machine feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561037.6U CN205662696U (en) | 2016-06-13 | 2016-06-13 | Upper and lower synchronous pay -off hemming machine feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662696U true CN205662696U (en) | 2016-10-26 |
Family
ID=57154271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561037.6U Expired - Fee Related CN205662696U (en) | 2016-06-13 | 2016-06-13 | Upper and lower synchronous pay -off hemming machine feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662696U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354598A (en) * | 2017-09-07 | 2017-11-17 | 杰克缝纫机股份有限公司 | Feed device and sewing machine on sewing machine |
| CN109487446A (en) * | 2018-12-17 | 2019-03-19 | 浙江翔科缝纫机股份有限公司 | A kind of sewing machine |
| CN109537181A (en) * | 2018-11-19 | 2019-03-29 | 杰克缝纫机股份有限公司 | A kind of feed dog incidence regulating mechanism and sewing machine |
-
2016
- 2016-06-13 CN CN201620561037.6U patent/CN205662696U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354598A (en) * | 2017-09-07 | 2017-11-17 | 杰克缝纫机股份有限公司 | Feed device and sewing machine on sewing machine |
| CN107354598B (en) * | 2017-09-07 | 2020-03-31 | 杰克缝纫机股份有限公司 | Last material feeding unit of sewing machine and sewing machine |
| CN109537181A (en) * | 2018-11-19 | 2019-03-29 | 杰克缝纫机股份有限公司 | A kind of feed dog incidence regulating mechanism and sewing machine |
| CN109537181B (en) * | 2018-11-19 | 2021-03-12 | 杰克缝纫机股份有限公司 | Feed dog inclination angle adjusting mechanism and sewing machine |
| CN109487446A (en) * | 2018-12-17 | 2019-03-19 | 浙江翔科缝纫机股份有限公司 | A kind of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190613 Address after: 318010 No. 6, 1-5 Xiachen Liansheng Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Xinshunfa Sewing Machine Technology Co.,Ltd. Address before: 318010 No. 6 Liansheng Road, Xiachen Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG SHUNFA SEWING MACHINE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 |