CN106978678A - Synchronous feeding mechanism above and below flat seam machine - Google Patents
Synchronous feeding mechanism above and below flat seam machine Download PDFInfo
- Publication number
- CN106978678A CN106978678A CN201710345363.2A CN201710345363A CN106978678A CN 106978678 A CN106978678 A CN 106978678A CN 201710345363 A CN201710345363 A CN 201710345363A CN 106978678 A CN106978678 A CN 106978678A
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- China
- Prior art keywords
- crank
- regulation
- elongated slot
- feed spool
- connecting rod
- Prior art date
- 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
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/08—Work-feeding or -handling elements not otherwise provided for for ruching, gathering, casing, or filling lace, ribbons, or bindings; Pleating devices; Cuttlers; Gathering feet; Crimpers; Curlers; Rufflers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
Include drive mechanism, lower feed spool, down charging mechanism, toggle, upper regulation crank, upper feed spool and upper feed mechanism the invention discloses synchronous feeding mechanism above and below flat seam machine；Toggle includes lower regulation crank, regulation connecting rod and upper regulation crank, lower crank elongated slot is offered on lower regulation crank, the lower end for adjusting connecting rod is arranged on lower crank elongated slot and adjusted with lower axial screw, so as to realize the differential motion of down charging mechanism and upper feed mechanism；It the advantage is that：1st, the motion amplitude of feed mechanism is carried out in the position of upper crank elongated slot by regulation connecting rod, the motion amplitude of down charging mechanism is carried out in the position of lower crank elongated slot by regulation connecting rod, so as to realize speed difference, its Principles of Regulation is different from other applications；2nd, using two grades of Principles of Regulation, lower regulation crank and upper regulation crank can carry out position adjustments with regulation connecting rod, so as to realize 4：1 differential.
Description
Technical field
The present invention relates to a kind of internal mechanism of sewing machine；Specifically synchronous feeding mechanism above and below flat seam machine.
Background technology
Flat seam machine is one kind of sewing machine, and the effect of common flat seam machine is that two layers of cloth is stitched together above and below, special
Flush joint function utilize the upper feed mechanism cloth to upper strata different from the differential of down charging mechanism to carry out pleating processing.
Notification number is disclosed on patent network for CN101792956A, a kind of entitled middle thick stuff sewing machine has contraction joint function
Upper differential feed mechanism patent, its pass through adjusting screw rod 9, adjusting handle 28 and regulating tank 29 carry out differential regulation（Referring to
Paragraph [0034]), activation force is provided by cylinder 15.
Application herein also discloses crank connecting link 31 and crank 30 and work feed in a kind of conventional feed mechanism, its structure
Crank 31 is all fixedly connected, and crank connecting link 31 only serves the effect for connecting upper and lower axle, it is impossible to play speed governing difference effect.
Application number 201320851259.8, the entitled thin upper and lower synchronous feeding machine of material flat seam machine are also disclosed on patent network
Point out that the amplitude of fluctuation of feed mechanism depends on upper feeding and swings panel seat 12 and upper pin in the patent of structure, its claim 1
Hole 1201, the amplitude of fluctuation of lower feeder depend on lower feeding and swing panel seat 5 and lower bearing pin hole 501, and synchronising (connecting) rod 11 with
The effect of synchronising (connecting) rod cam pin 9.
All it is extra by setting for pleating flat seam machine from the point of view of above three application and comprehensive other applications
Upper feed mechanism or down charging mechanism are adjusted respectively or individually for part.Complicated, cost is high, repairs many.
The content of the invention
The present invention is in view of the shortcomings of the prior art, easy to adjust there is provided speed difference, and speed difference is synchronously sent up and down than big flat seam machine
Expect mechanism.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：Flat seam machine is synchronously sent up and down
Expect that mechanism includes drive mechanism, lower feed spool, down charging mechanism, toggle, upper feed spool and upper feed mechanism；It is described
Drive mechanism is arranged on the left end of the lower feed spool and drives lower feed spool to rotate, and the down charging mechanism is arranged on down
The right-hand member of feed spool simultaneously drives it to operate by lower feed spool, the toggle connect the lower feed spool with it is described on give
Expect axle, the upper feed mechanism is arranged on the right-hand member of the upper feed spool and driven by upper feed spool；The toggle
Including lower regulation crank, regulation connecting rod and upper regulation crank, lower crank elongated slot, the regulation are offered on the lower regulation crank
The lower end of connecting rod is arranged on the lower crank elongated slot and position adjustments is carried out with lower axial screw, is opened on the upper regulation crank
Provided with upper crank elongated slot, the upper end of the regulation connecting rod is arranged on the upper crank elongated slot and carries out position with axial screw
Regulation, so as to realize the differential motion of down charging mechanism and the upper feed mechanism.
The lower regulation crank includes being provided with lower shaft hole and lower screw on trap base and lower fin part, described sleeve pipe seat
Hole, lower feed spool is arranged in the lower shaft hole, and the centre of the lower fin part is provided with the lower crank elongated slot.
The upper regulation crank includes being provided with upper shaft hole on upper casing seat and upper fin part, described sleeve pipe seat and splits folder
Mouthful, upper feed spool is arranged in the upper shaft hole, and the centre of the upper fin part is provided with the upper crank elongated slot, the regulation
The upper end of connecting rod is fixed in the upper crank elongated slot by upper axial screw component and realizes position adjustments.
The present invention compared with prior art, has the advantages that：1st, by regulation connecting rod in upper crank elongated slot
Position carry out the motion amplitude of upper feed mechanism, carried out by regulation connecting rod in the position of lower crank elongated slot under feeder
The motion amplitude of structure, so as to realizing speed difference, its Principles of Regulation is different from other applications；2nd, using two grades of Principles of Regulation, lower regulation
Crank and upper regulation crank can carry out position adjustments with regulation connecting rod；3 realize in differential than big, can reach 4:1.
Brief description of the drawings
Fig. 1 is the structural representation one of the embodiment of the present invention.
Fig. 2 is the structural representation two of the embodiment of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：As shown in Figure 1-2, mark such as
Under：Drive mechanism 1, lower feed spool 2, down charging mechanism 3, toggle 4, upper feed spool 6, upper feed mechanism 7, lower regulation
Crank 8, lower crank elongated slot 81, base 82 of trapping, lower fin part 83, lower shaft hole 84, lower screw hole 85, upper regulation crank 9, upper song
Handle elongated slot 91, upper casing seat 92, upper fin part 93, upper shaft hole 94, split jaws 95, regulation connecting rod 10, lower axial screw 11, upper axle
Position screw 12.
Synchronous feeding mechanism includes drive mechanism 1, lower feed spool 2, down charging mechanism 3, crank connecting link machine above and below flat seam machine
Structure 4, upper regulation crank 5, upper feed spool 6 and upper feed mechanism 7；Drive mechanism is arranged on the left end of lower feed spool, lower feeder
Structure is arranged on the right-hand member of lower feed spool, the lower feed spool of toggle connection and upper feed spool, under toggle includes
Crank 8, regulation connecting rod 10 and upper regulation crank 9 are adjusted, upper feed mechanism is arranged on the right-hand member of upper feed spool；During work, driving
Mechanism drives lower feed spool to rotate, and lower feed spool drives down charging mechanism to be rotated with toggle, and crank connects
Linkage drives upper feed spool 6 and upper feed mechanism to rotate.
Lower regulation crank includes being provided with lower shaft hole 84 and lower screw hole on trap base 82 and lower fin part 83, casing seat
85, lower feed spool is arranged in lower shaft hole, and the centre of lower fin part, which is provided with lower crank elongated slot, lower regulation crank, to be offered down
Crank elongated slot 81, the lower end of regulation connecting rod is arranged on lower crank elongated slot and carries out position adjustments with lower axial screw 11；In order to
Convenience in regulation, the side of lower crank elongated slot can set scale, can set several open recess with its lower opening's edge, convenient
Positioning.
Upper regulation crank includes being provided with upper shaft hole 94 on upper casing seat 92 and upper fin part 93, casing seat and splits jaws
95, upper feed spool is arranged in upper shaft hole, and the centre of upper fin part is provided with crank elongated slot, and the upper end of regulation connecting rod passes through upper
Axial screw component is fixed in crank elongated slot and realizes position adjustments；Crank elongated slot 91 is offered on upper regulation crank,
For the convenience on adjusting, the side of lower crank elongated slot can set scale, can set several open recess with its lower opening's edge,
Convenient positioning, the upper end of regulation connecting rod is arranged on upper crank elongated slot and carries out position adjustments with axial screw 12, so that real
The now differential motion of feed mechanism and upper feed mechanism.
Its Principles of Regulation is as follows：By position of the axial screw 12 in elastic regulation in upper crank elongated slot 91, it can adjust
The pendulum radius of crank is adjusted on section, the range of upper feed mechanism is 8mm；By axial screw 11 under elastic regulation under
Position in crank elongated slot 81, the pendulum radius of crank and lower regulation crank can be adjusted simultaneously, down charging mechanism is most
Big stroke is 4mm.
Instantly axial screw 11 is located at the most inner side of lower crank elongated slot 81, and upper axial screw 12 is located at upper crank elongated slot 91
During outermost, differential ratio is 1, can make common flatcar sewing work.
Instantly axial screw 11 is located at the most inner side of lower crank elongated slot 81, and upper axial screw 12 is located at upper crank elongated slot 91
During most inner side, differential ratio is 2, can make common pleating work.
Instantly axial screw 11 is located at the outermost of lower crank elongated slot 81, and upper axial screw 12 is located at upper crank elongated slot 91
During most inner side, differential ratio is 4, can make the pleating work of big wave.
The regulation of the application is using two grades of regulations, gear regulation work(more than the equipment in existing equipment and patent database
Can, differential can get the pleat of big wave than bigger.
Claims (3)
1. synchronous feeding mechanism above and below flat seam machine, including drive mechanism（1）, lower feed spool（2）, down charging mechanism（3）, crank connect
Linkage（4）, upper feed spool（6）With upper feed mechanism（7）；The drive mechanism is arranged on the left end of the lower feed spool and drive
Lower feed spool is set to rotate, the down charging mechanism is arranged on the right-hand member of lower feed spool and drives it to operate by lower feed spool,
The toggle connects the lower feed spool and the upper feed spool, and the upper feed mechanism is arranged on the upper feeding
The right-hand member of axle is simultaneously driven by upper feed spool；It is characterized in that：The toggle includes lower regulation crank（8）, regulation connect
Bar（10）With upper regulation crank（9）, it is described it is lower regulation crank on offer lower crank elongated slot（81）, the lower end of the regulation connecting rod
On the lower crank elongated slot and use lower axial screw（11）Offered on position adjustments, the upper regulation crank
Crank elongated slot（91）, the upper end of the regulation connecting rod is arranged on the upper crank elongated slot and uses axial screw（12）Enter line position
Regulation is put, so as to realize the differential motion of down charging mechanism and the upper feed mechanism.
2. synchronous feeding mechanism above and below flat seam machine as claimed in claim 1, it is characterised in that：Under the lower regulation crank includes
Casing seat（82）With lower fin part（83）, described sleeve pipe seat on be provided with lower shaft hole（84）With lower screw hole（85）, lower feed spool
It is arranged in the lower shaft hole, the centre of the lower fin part is provided with the lower crank elongated slot.
3. synchronous feeding mechanism above and below flat seam machine as claimed in claim 2, it is characterised in that：The upper regulation crank includes upper
Casing seat（92）With upper fin part（93）, described sleeve pipe seat on be provided with upper shaft hole（94）With splitting jaws（95）, upper feed spool sets
Put in the upper shaft hole, the centre of the upper fin part is provided with the upper crank elongated slot, and the upper end of the regulation connecting rod leads to
Axial screw component is crossed to be fixed in the upper crank elongated slot and realize position adjustments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345363.2A CN106978678A (en) | 2017-05-17 | 2017-05-17 | Synchronous feeding mechanism above and below flat seam machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345363.2A CN106978678A (en) | 2017-05-17 | 2017-05-17 | Synchronous feeding mechanism above and below flat seam machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106978678A true CN106978678A (en) | 2017-07-25 |
Family
ID=59343524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345363.2A Pending CN106978678A (en) | 2017-05-17 | 2017-05-17 | Synchronous feeding mechanism above and below flat seam machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106978678A (en) |
Cited By (1)
| 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646175Y (en) * | 2003-07-16 | 2004-10-06 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Presser foot interactive quantity regulating mechanism of integrative feeding sewing machine |
| CN200964495Y (en) * | 2006-10-31 | 2007-10-24 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Feeder of sewing machine |
| CN101792956A (en) * | 2009-02-02 | 2010-08-04 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same |
| CN203683874U (en) * | 2013-12-20 | 2014-07-02 | 宁波三合鑫自动化有限公司 | Upper synchronous feeding mechanism and lower synchronous feeding mechanism for thin material sewing machine |
| CN204080362U (en) * | 2014-09-02 | 2015-01-07 | 宁波三合鑫自动化有限公司 | The Sewing machines of top and bottom feed |
| EP2894247A1 (en) * | 2014-01-10 | 2015-07-15 | Chee Siang Industrial Co., Ltd. | Differential feeding device of sewing machine |
| CN204982303U (en) * | 2015-06-15 | 2016-01-20 | 杰克缝纫机股份有限公司 | Sewing machine's differential adjustment mechanism that compares |
| CN106498632A (en) * | 2016-12-31 | 2017-03-15 | 杰克缝纫机股份有限公司 | A kind of sewing machine with synchronization feeding device |
| CN206721477U (en) * | 2017-05-17 | 2017-12-08 | 宁波艾克斯曼缝纫机有限公司 | Synchronous feeding mechanism above and below flat seam machine |
-
2017
- 2017-05-17 CN CN201710345363.2A patent/CN106978678A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646175Y (en) * | 2003-07-16 | 2004-10-06 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Presser foot interactive quantity regulating mechanism of integrative feeding sewing machine |
| CN200964495Y (en) * | 2006-10-31 | 2007-10-24 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Feeder of sewing machine |
| CN101792956A (en) * | 2009-02-02 | 2010-08-04 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Upper differential feeding mechanism with contraction joint function of sewing machine and upper feeding wrinkling mechanism using same |
| CN203683874U (en) * | 2013-12-20 | 2014-07-02 | 宁波三合鑫自动化有限公司 | Upper synchronous feeding mechanism and lower synchronous feeding mechanism for thin material sewing machine |
| EP2894247A1 (en) * | 2014-01-10 | 2015-07-15 | Chee Siang Industrial Co., Ltd. | Differential feeding device of sewing machine |
| CN204080362U (en) * | 2014-09-02 | 2015-01-07 | 宁波三合鑫自动化有限公司 | The Sewing machines of top and bottom feed |
| CN204982303U (en) * | 2015-06-15 | 2016-01-20 | 杰克缝纫机股份有限公司 | Sewing machine's differential adjustment mechanism that compares |
| CN106498632A (en) * | 2016-12-31 | 2017-03-15 | 杰克缝纫机股份有限公司 | A kind of sewing machine with synchronization feeding device |
| CN206721477U (en) * | 2017-05-17 | 2017-12-08 | 宁波艾克斯曼缝纫机有限公司 | Synchronous feeding mechanism above and below flat seam machine |
Cited By (2)
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |
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| RJ01 | Rejection of invention patent application after publication |