CN109706629A - The sewing length adjustment device of sewing machine - Google Patents
The sewing length adjustment device of sewing machine Download PDFInfo
- Publication number
- CN109706629A CN109706629A CN201910130866.7A CN201910130866A CN109706629A CN 109706629 A CN109706629 A CN 109706629A CN 201910130866 A CN201910130866 A CN 201910130866A CN 109706629 A CN109706629 A CN 109706629A
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- hole
- panel seat
- oscillating deck
- swing
- casing
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Abstract
The sewing length adjustment device of present invention offer sewing machine, including motor, drive sprocket, motor mounting plate, chain, driven sprocket, swing the left pin of panel seat, swing panel seat, swing the right pin of panel seat, swing piece component, feeding crank, feed spool, feeding connecting rod and casing, the motor is fixed on casing rear end face by motor mounting plate, the drive sprocket is fixed by screws on motor output shaft, the driven sprocket, which is fixed by screws in, swings panel seat left end, and it is connect by chain with drive sprocket, the swing panel seat is hinged in bottom of shell, the swing piece component, which is mounted on, to be swung on the inside of panel seat, and it is fixedly connected with feeding crank upper end, the feed spool suit is fixed on feeding crank lower end, and both ends are arranged in casing, it is easy to use, convenient for adjusting, it is functional high, meet different suture demands, stability It is good.
Description
Technical field
The present invention is the sewing length adjustment device of sewing machine, belongs to sewing-machine equipment field.
Background technique
In the prior art, at work, sewing needle distance regulatory function is all by manual rotation's handwheel to sewing machine at present
The mode for driving mechanical structure cannot be adjusted, it is necessary to needle gage can be carried out after out of service during machine operation
Operation is adjusted, it is not convenient enough.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide the sewing length adjustment device of sewing machine, on solving
The problem of proposing in background technique is stated, the present invention is easy to use, and convenient for adjusting, functional high, stability is good, high reliablity.
To achieve the goals above, the present invention is to realize by the following technical solutions: the needle gage of sewing machine adjusts dress
It sets, including motor, drive sprocket, motor mounting plate, chain, driven sprocket, the left pin of swing panel seat, swing panel seat, swing panel seat
Right pin, swing piece component, feeding crank, feed spool, feeding connecting rod and casing, the motor are fixed on by motor mounting plate
On casing rear end face, the drive sprocket is fixed by screws on motor output shaft, and the driven sprocket is fixed by screw
Panel seat left end is being swung, and is being connect by chain with drive sprocket, the swing panel seat is hinged in bottom of shell, the swing
Piece component, which is mounted on, to be swung on the inside of panel seat, and is fixedly connected with feeding crank upper end, and the feed spool suit is fixed on feeding song
Handle lower end, and both ends are arranged in casing.
In one embodiment, the motor mounting plate right end is opened up there are four mounting plate threaded hole and four long emissions grooves, institute
It states casing rear end and offers casing threaded hole, the motor passes through mounting plate threaded hole by screw and is fixed on motor mounting plate
On, the motor mounting plate passes through long emissions groove by bolt and casing threaded hole is fixed on casing.
In one embodiment, the driven sprocket left end offers driven sprocket through-hole one and driven sprocket through-hole two.
In one embodiment, the swing panel seat right end and left end symmetrically open up bearing pin mounting hole one and bearing pin mounting hole
Two, it opens up on the swing panel seat of two downside of the bearing pin mounting hole and swings panel seat threaded hole, the bearing pin mounting hole one and pin shaft
Oscillating deck block hole is offered on the swing panel seat on two right side of mounting hole, the swing panel seat right part offers U-shaped inner cavity, institute
It states the swing left pin of panel seat and is arranged in bottom of shell through-hole, driven sprocket through-hole one and bearing pin mounting hole two, the swing panel seat
Right pin is arranged in bottom of shell through-hole and bearing pin mounting hole one, the driven sprocket by screw pass through driven sprocket through-hole two with
And it swings panel seat threaded hole and is fixed on swing panel seat.
In one embodiment, the swing piece component includes two short oscillating decks, two long oscillating decks, pin shaft one, pin shaft
Two and pin shaft three, the short oscillating deck front and rear offer short oscillating deck through-hole one and short oscillating deck through-hole two respectively,
The long oscillating deck front and rear offers long oscillating deck through-hole one and long oscillating deck through-hole two respectively, and the short oscillating deck is logical
Kong Yiyu oscillating deck block hole is hinged by pin shaft two, and the short oscillating deck through-hole two passes through pin shaft one with long oscillating deck through-hole one
Hingedly, two groups of short oscillating decks and long oscillating deck it is U-shaped it is interior it is intracavitary be symmetrically installed, and feeding tie rod holes of feeding connecting rod lower end
It is hinged by pin shaft one with the long oscillating deck through-hole one in two sides.
In one embodiment, feeding crank top and bottom offer feeding crank through-hole one and feeding crank respectively
Through-hole two, the feeding crank through-hole one is hinged by pin shaft three with long oscillating deck through-hole two, and the feeding crank through-hole two is pacified
Dress is fixed on feed spool.
Beneficial effects of the present invention: the sewing length adjustment device of sewing machine of the invention, because be added to motor, drive sprocket,
Pin, swing piece component, feeding are bent after pin, swing panel seat, swing panel seat before motor mounting plate, chain, driven sprocket, swing panel seat
Handle, feed spool, feeding connecting rod and casing, the design is easy to use, functional high convenient for adjusting, and meets different suture demands,
Stability is good, solve current sewing needle distance regulatory function be all manual rotation's handwheel drive mechanical structure by way of,
It cannot be adjusted during machine operation, it is necessary to needle gage can be carried out after out of service and adjust operation, not enough easily
Problem, the present invention is easy to use, and convenient for adjusting, functional high, stability is good, high reliablity.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the sewing length adjustment device of sewing machine of the present invention；
Fig. 2 is the perspective view of the explosion of the sewing length adjustment device of sewing machine of the present invention；
Fig. 3 is the structural schematic diagram of motor mounting plate in the sewing length adjustment device of sewing machine of the present invention；
Fig. 4 is the structural schematic diagram of drive sprocket in the sewing length adjustment device of sewing machine of the present invention；
Fig. 5 is the structural schematic diagram of driven sprocket in the sewing length adjustment device of sewing machine of the present invention；
Fig. 6 is the structural schematic diagram that panel seat is swung in the sewing length adjustment device of sewing machine of the present invention；
Fig. 7 is the perspective view of the explosion that piece component is swung in the sewing length adjustment device of sewing machine of the present invention；
Fig. 8 is the right side view of drive sprocket and driven sprocket in the sewing length adjustment device of sewing machine of the present invention；
Fig. 9 is the structural schematic diagram of casing in the sewing length adjustment device of sewing machine of the present invention；
In figure: 1- motor, 2- drive sprocket, 3- motor mounting plate, 4- chain, 5- driven sprocket, 6- swing the left pin of panel seat, 7- pendulum
Movable plate seat, 8- swing the right pin of panel seat, 9- swings piece component, 10- feeding crank, 11- feed spool, 12- feeding connecting rod, 13- casing,
301- mounting plate threaded hole, 302- long emissions groove, 501- driven sprocket through-hole one, 502- driven sprocket through-hole two, 701- pin shaft peace
Fill hole one, 702- bearing pin mounting hole two, 703- swing panel seat threaded hole, 704- oscillating deck block hole, 705-U type inner cavity, 901-
Short oscillating deck, 902- long oscillating deck, 903- pin shaft one, 904- pin shaft two, 905- pin shaft three, 1001- feeding crank through-hole one,
1002- feeding crank through-hole two, 1201- feeding tie rod holes, 1301- casing threaded hole, the short oscillating deck through-hole one of 9011-, 9012-
Short oscillating deck through-hole two, 9021- long oscillating deck through-hole one, 9022- long oscillating deck through-hole two.
Specific embodiment
Before describing the embodiments in more detail, it should be understood that the present invention is not limited to institutes hereafter or in attached drawing in the application
The detailed construction or arrangement of elements of description.The embodiment that the present invention can realize for other way.Furthermore, it is to be understood that this paper institute
The wording and term used is solely for description purposes, should not be interpreted in a limited way."include", "comprise" used herein,
The similar wording such as " having " is meant comprising items listed thereafter, its equivalent and other additional things.In particular, when description
When " certain element ", it also may include multiple that the present invention, which does not limit the quantity of the element as one,.
Please referring to Fig. 1-Fig. 9, the present invention provides a kind of technical solution: the sewing length adjustment device of sewing machine, including motor 1,
Drive sprocket 2, motor mounting plate 3, chain 4, driven sprocket 5, swing the left pin 6 of panel seat, swing panel seat 7, swing the right pin 8 of panel seat,
Piece component 9, feeding crank 10, feed spool 11, feeding connecting rod 12 and casing 13 are swung, motor 1 is fixed by motor mounting plate 3
On 13 rear end face of casing, drive sprocket 2 is fixed by screws on motor output shaft, and driven sprocket 5 is fixed by screws in
7 left end of panel seat is swung, and is connect by chain 4 with drive sprocket 2, panel seat 7 is swung and is hinged in 13 bottom of casing, swing piece group
Part 9, which is mounted on, swings 7 inside of panel seat, and is fixedly connected with 10 upper end of feeding crank, and the suit of feed spool 11 is fixed on feeding crank
10 lower ends, and both ends are arranged in casing 13, are controlled by peripheral control unit motor 1, motor 1 starts to drive drive chain
Wheel 22 drives driven sprocket 5 by chain 4 and swings the then stop motion of the rotation specified angle of panel seat 7, swings 7 angle of panel seat
Change after influence oscillating deck component 9 movement and feed spool 11 rotate amplitude and direction, Sewing Machine woker is reached with this
During work, needle gage, the different function purposes such as realization backstitches, close joint, style stitch freely are adjusted.
3 right end of motor mounting plate is opened up to be opened there are four mounting plate threaded hole 301 and four long emissions groove 302,13 rear end of casing
Equipped with casing threaded hole 1301, motor 1 passes through mounting plate threaded hole 301 by screw and is fixed on motor mounting plate 3, motor peace
Loading board 3 passes through long emissions groove 302 by bolt and casing threaded hole 1301 is fixed on casing 13, by long emissions groove 302, convenient for adjusting
The tightness of pitch chain item 4.
5 left end of driven sprocket offers driven sprocket through-hole 1 and driven sprocket through-hole 1.
It swings 7 right end of panel seat and left end symmetrically opens up bearing pin mounting hole 1 and bearing pin mounting hole 2 702, pin shaft installation
It is opened up on the swing panel seat 7 of 2 702 downside of hole and swings panel seat threaded hole 703, bearing pin mounting hole 1 and bearing pin mounting hole two
Oscillating deck block hole 704 is offered on the swing panel seat 7 on 702 right sides, 7 right part of panel seat is swung and offers U-shaped inner cavity 705, put
The left pin 6 of movable plate seat is arranged in bottom of shell through-hole, driven sprocket through-hole 1 and bearing pin mounting hole 2 702, and it is right to swing panel seat
Pin 8 is arranged in bottom of shell through-hole and bearing pin mounting hole 1, and driven sprocket 5 passes through driven sprocket through-hole 1 by screw
And it swings panel seat threaded hole 703 and is fixed on swing panel seat 7.
Swing piece component 9 include two short oscillating deck, 901, two long oscillating decks 902, pin shaft 1, pin shaft 2 904 with
And pin shaft 3 905, short 901 front and rear of oscillating deck offer short oscillating deck through-hole 1 and short oscillating deck through-hole two respectively
9012, long 902 front and rear of oscillating deck offers long oscillating deck through-hole 1 and long oscillating deck through-hole 2 9022 respectively, short
Oscillating deck through-hole 1 and oscillating deck block hole 704 are hinged by pin shaft 2 904, and short oscillating deck through-hole 2 9012 is swung with long
Plate through-hole 1 is hinged by pin shaft 1, and two groups short oscillating deck 901 and long oscillating deck 902 are symmetrical in U-shaped inner cavity 705
Installation, and the feeding tie rod holes 1201 of 12 lower end of feeding connecting rod and the long oscillating deck through-hole 1 in two sides are cut with scissors by pin shaft 1
It connects.
10 top and bottom of feeding crank offer feeding crank through-hole 1 and feeding crank through-hole 2 1002 respectively,
Feeding crank through-hole 1 and long oscillating deck through-hole 2 9022 are hinged by pin shaft 3 905, and feeding crank through-hole 2 1002 is pacified
Dress is fixed on feed spool 11.
Concepts described herein may be embodied to other forms without departing from its spirit and characteristics.It is disclosed
The specific embodiments are to be considered as illustrative and not restrictive.Therefore, the scope of the present invention be by the attached claims,
Instead of making decisions based on these previous descriptions.Any change within the literal meaning and equivalent scope of the claims is all
It should belong to these the scope of the claims.
Claims (6)
1. the sewing length adjustment device of sewing machine, including it is motor (1), drive sprocket (2), motor mounting plate (3), chain (4), driven
Sprocket wheel (5) swings the left pin of panel seat (6), swings panel seat (7), swing the right pin of panel seat (8), swing piece component (9), feeding crank
(10), feed spool (11), feeding connecting rod (12) and casing (13), it is characterised in that: the motor (1) passes through motor mounting plate
(3) it is fixed on casing (13) rear end face, the drive sprocket (2) is fixed by screws on motor output shaft, described driven
Sprocket wheel (5), which is fixed by screws in, swings panel seat (7) left end, and is connect by chain (4) with drive sprocket (2), the swing
Panel seat (7) is hinged in casing (13) bottom, and the swing piece component (9), which is mounted on, to be swung on the inside of panel seat (7), and bent with feeding
Handle (10) upper end is fixedly connected, and feed spool (11) suit is fixed on feeding crank (10) lower end, and both ends are arranged in casing
(13) in.
2. the sewing length adjustment device of sewing machine according to claim 1, it is characterised in that: the motor mounting plate (3) is right
Mounting plate threaded hole (301) and four long emissions groove (302) there are four opening up are held, casing (13) rear end offers casing screw thread
Hole (1301), the motor (1) pass through mounting plate threaded hole (301) by screw and are fixed on motor mounting plate (3), the electricity
Machine mounting plate (3) passes through long emissions groove (302) by bolt and casing threaded hole (1301) is fixed on casing (13), the long row
Tightness of the slot (302) to adjust chain (4).
3. the sewing length adjustment device of sewing machine according to claim 1, it is characterised in that: driven sprocket (5) left end
Offer driven sprocket through-hole one (501) and driven sprocket through-hole two (502).
4. the sewing length adjustment device of sewing machine according to claim 1, it is characterised in that: swing panel seat (7) right end
Bearing pin mounting hole one (701) and bearing pin mounting hole two (702), bearing pin mounting hole two (702) downside are symmetrically opened up with left end
Swing panel seat (7) on open up and swing panel seat threaded hole (703), the bearing pin mounting hole one (701) and bearing pin mounting hole two
(702) it is offered oscillating deck block hole (704) on the swing panel seat (7) on the right side of, swing panel seat (7) right part offers U
Type inner cavity (705), the left pin of the swing panel seat (6) are arranged in bottom of shell through-hole, driven sprocket through-hole one (501) and pin shaft
Mounting hole two (702), the right pin of the swing panel seat (8) are arranged in bottom of shell through-hole and bearing pin mounting hole one (701), it is described from
Movable sprocket (5) passes through driven sprocket through-hole two (502) and swing panel seat threaded hole (703) by screw is fixed on swing panel seat
(7) on.
5. the sewing length adjustment device of sewing machine according to claim 1, it is characterised in that: swing piece component (9) packet
Two short oscillating deck (901), two long oscillating deck (902), pin shaft one (903), pin shaft two (904) and pin shaft three (905) are included,
Short oscillating deck (901) front and rear offers short oscillating deck through-hole one (9011) and short oscillating deck through-hole two respectively
(9012), long oscillating deck (902) front and rear offers long oscillating deck through-hole one (9021) respectively and long oscillating deck is logical
Hole two (9022), the short oscillating deck through-hole one (9011) and oscillating deck block hole (704) pass through pin shaft two (904) hingedly, institute
It states short oscillating deck through-hole two (9012) and long oscillating deck through-hole one (9021) passes through pin shaft one (903) hingedly, two groups of short pendulum
Movable plate (901) is symmetrically installed in U-shaped inner cavity (705) with long oscillating deck (902), and the feeding connecting rod of feeding connecting rod (12) lower end
Hole (1201) and the long oscillating deck through-hole one (9021) in two sides are hinged by pin shaft one (903).
6. the sewing length adjustment device of sewing machine according to claim 1, it is characterised in that: feeding crank (10) upper end
Offer feeding crank through-hole one (1001) and feeding crank through-hole two (1002), the feeding crank through-hole one respectively with lower end
(1001) pass through pin shaft three (905) hingedly with long oscillating deck through-hole two (9022), feeding crank through-hole two (1002) installation
It is fixed on feed spool (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910130866.7A CN109706629A (en) | 2019-02-22 | 2019-02-22 | The sewing length adjustment device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910130866.7A CN109706629A (en) | 2019-02-22 | 2019-02-22 | The sewing length adjustment device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109706629A true CN109706629A (en) | 2019-05-03 |
Family
ID=66264928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910130866.7A Pending CN109706629A (en) | 2019-02-22 | 2019-02-22 | The sewing length adjustment device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109706629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197202A (en) * | 2020-03-19 | 2020-05-26 | 杰克缝纫机股份有限公司 | Feed lifting shaft assembly and sewing machine with same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3198154A (en) * | 1962-07-18 | 1965-08-03 | Pfaff Ag G M | Stitch control mechanism for sewing machines with combined lower and upper feed |
| GB8526253D0 (en) * | 1984-10-25 | 1985-11-27 | Tokyo Juki Industrial Co Ltd | Adjusting stitch pitch of sewing machine |
| CN1540054A (en) * | 2003-04-23 | 2004-10-27 | 兄弟工业株式会社 | Sewing needle feeding sewing machine |
| CN203513991U (en) * | 2013-09-17 | 2014-04-02 | 浙江宝石机电股份有限公司 | Needle pitch transforming mechanism of sewing machine |
| CN205431841U (en) * | 2016-03-09 | 2016-08-10 | 河北农业大学 | Scallop cleaning machine swing conveyor |
| CN206109688U (en) * | 2016-09-30 | 2017-04-19 | 浙江中捷缝纫科技有限公司 | Sewing machine's gauge needle adjustment mechanism |
| CN207313873U (en) * | 2017-09-26 | 2018-05-04 | 上海富山精密机械科技有限公司 | A kind of needle gage control device of sewing machine |
| CN109208188A (en) * | 2018-11-14 | 2019-01-15 | 杰克缝纫机股份有限公司 | A kind of needle gage automatic adjusting mechanism and sewing machine |
| CN209537772U (en) * | 2019-02-22 | 2019-10-25 | 浙江美机缝纫机有限公司 | The sewing length adjustment device of sewing machine |
-
2019
- 2019-02-22 CN CN201910130866.7A patent/CN109706629A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3198154A (en) * | 1962-07-18 | 1965-08-03 | Pfaff Ag G M | Stitch control mechanism for sewing machines with combined lower and upper feed |
| GB8526253D0 (en) * | 1984-10-25 | 1985-11-27 | Tokyo Juki Industrial Co Ltd | Adjusting stitch pitch of sewing machine |
| CN1540054A (en) * | 2003-04-23 | 2004-10-27 | 兄弟工业株式会社 | Sewing needle feeding sewing machine |
| CN203513991U (en) * | 2013-09-17 | 2014-04-02 | 浙江宝石机电股份有限公司 | Needle pitch transforming mechanism of sewing machine |
| CN205431841U (en) * | 2016-03-09 | 2016-08-10 | 河北农业大学 | Scallop cleaning machine swing conveyor |
| CN206109688U (en) * | 2016-09-30 | 2017-04-19 | 浙江中捷缝纫科技有限公司 | Sewing machine's gauge needle adjustment mechanism |
| CN207313873U (en) * | 2017-09-26 | 2018-05-04 | 上海富山精密机械科技有限公司 | A kind of needle gage control device of sewing machine |
| CN109208188A (en) * | 2018-11-14 | 2019-01-15 | 杰克缝纫机股份有限公司 | A kind of needle gage automatic adjusting mechanism and sewing machine |
| CN209537772U (en) * | 2019-02-22 | 2019-10-25 | 浙江美机缝纫机有限公司 | The sewing length adjustment device of sewing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197202A (en) * | 2020-03-19 | 2020-05-26 | 杰克缝纫机股份有限公司 | Feed lifting shaft assembly and sewing machine with same |
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Address after: 317502 Zhongxiang Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Meiji Technology Group Co.,Ltd. Address before: 317502 Zhongxiang Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG MAQI SEWING MACHINE Co.,Ltd. |
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