CN109594231A - A kind of chain exchange sewing machine - Google Patents
A kind of chain exchange sewing machine Download PDFInfo
- Publication number
- CN109594231A CN109594231A CN201811504608.2A CN201811504608A CN109594231A CN 109594231 A CN109594231 A CN 109594231A CN 201811504608 A CN201811504608 A CN 201811504608A CN 109594231 A CN109594231 A CN 109594231A
- Authority
- CN
- China
- Prior art keywords
- chain
- output shaft
- locking
- seat
- sewing machine
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
- D05B57/32—Driving-gear for loop takers in chain-stitch sewing machines
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
- D05B57/36—Driving-gear for loop takers in lock-stitch sewing machines
- D05B57/38—Shuttle drives
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of chains to exchange sewing machine, it include: casing, curved needle seat and rotation shuttle seat, chain type output shaft and locking-type output shaft are equipped in casing, curved needle seat is equipped with chain type input shaft, rotation shuttle seat is equipped with locking-type input shaft, casing is equipped with installation end face, and curved needle seat is detachably connected on installation end face so that chain type input shaft and the docking of chain type output shaft or rotation shuttle seat are detachably connected on mounting surface so that locking-type output shaft and the docking of locking-type input shaft.When needing chain-type stitch, curved needle seat can be fixed on the installation end face of casing, during installation, should ensure that chain type input shaft and the docking of chain type output shaft coaxial line, then starting sewing machine can be realized the sewing of chain-type stitch；When needing lock-type chain stitch, curved needle seat is removed, rotation shuttle seat is fixed on the mounting surface of casing.It without tearing casing internal open, therefore is replaced more convenient in replacement operation.
Description
Technical field
The present invention relates to technical field of sewing machines, in particular to a kind of chain exchanges sewing machine.
Background technique
It is typically only capable at present for the sewing machine of sewing trousers bottom using lock-type chain stitch or using one of chain-type stitch, if
Two kinds of stitchings are needed, then need the sewing machine of two different stitchings, therefore production cost is higher.
Furthermore there is also tool simultaneously, there are two types of the sewing machines of stitching in the prior art, but conversion is number between each other
It is tired, therefore will affect production efficiency.
Therefore, how a kind of convenient chain of stitching replacement is provided and exchanges sewing machine, is that those skilled in the art need at present
Technical problems to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of chains to exchange sewing machine, stitching switching can be effectively improved
Convenience.
To achieve the above object, the invention provides the following technical scheme:
A kind of chain exchange sewing machine, comprising: casing, curved needle seat and rotation shuttle seat, the casing is interior to be equipped with chain type output shaft
With locking-type output shaft, the curved needle seat is equipped with chain type input shaft, and the rotation shuttle seat is equipped with locking-type input shaft, on the casing
Equipped with installation end face, the curved needle seat is detachably connected on the installation end face so that the chain type input shaft and the chain type
Output shaft docks or the rotation shuttle seat is detachably connected on the mounting surface so that the locking-type output shaft and the locking-type are defeated
Enter axis docking.
Preferably, the curved needle seat and the rotation shuttle seat are equipped with positioning pin, and the mounting surface is equipped with and the positioning
Sell mutually matched location hole.
Preferably, the curved needle seat and the rotation shuttle seat are alternatively fixed on the mounting surface by fastener.
Preferably, the fastener uniformly divides on the curved needle seat or the rotation shuttle seat along the circumferential of the positioning pin
Cloth.
Preferably, the chain type output shaft and the chain type input shaft are docked by axis hole, the locking-type output shaft and institute
Locking-type input shaft is stated to dock by axis hole.
Preferably, the chain type output shaft and the chain type input shaft are connected by key, the locking-type output shaft and described
Chain type input shaft is connected by key.
Preferably, rotating shuttle fixing axle is additionally provided in the rotation shuttle seat, the rotating shuttle fixing axle is equipped with the first driven gear,
The locking-type input shaft is equipped with and intermeshing first driving gear of first driven gear.
Preferably, it is equipped with lower axle in the casing, is equipped with the second driving gear and partially along its axial direction in the lower axle
Heart wheel is arranged with first connecting rod on the eccentric wheel, is arranged with second connecting rod on the chain type output shaft, the first connecting rod and
For the second connecting rod by pin connection, it is second driven that the locking-type output shaft is equipped with and second driving gear is meshed
Gear.
Preferably, it is additionally provided with axis, the upper axis and the lower axle in the casing and passes through synchronous band connection, the upper axis
One end be equipped with crank, shank connecting rod is hinged on the crank, the end of the shank connecting rod is hinged with shank driving crank,
The shank driving crank is equipped with eedle component.
Compared with prior art, above-mentioned technical proposal has the advantage that
A kind of chain provided by the present invention exchanges sewing machine, comprising: casing, curved needle seat and rotation shuttle seat are equipped in casing
Chain type output shaft and locking-type output shaft, curved needle seat are equipped with chain type input shaft, and rotation shuttle seat is equipped with locking-type input shaft, sets on casing
There is installation end face, curved needle seat is detachably connected on installation end face so that chain type input shaft and the docking of chain type output shaft or rotating shuttle
Seat is detachably connected on mounting surface so that locking-type output shaft and the docking of locking-type input shaft.It, can will be curved when needing chain-type stitch
Needle stand is fixed on the installation end face of casing, during installation, should ensure that chain type input shaft and the docking of chain type output shaft coaxial line, so
The sewing of chain-type stitch can be realized in starting sewing machine afterwards；When needing lock-type chain stitch, curved needle seat is removed, rotation shuttle seat is fixed
On the mounting surface of casing, while during installation, it should ensure that locking-type input shaft and the docking of locking-type output shaft coaxial line, then start
The sewing of lock-type chain stitch can be realized in sewing machine.It without tearing casing internal open, therefore is replaced more convenient in replacement.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 exchanges the knot that sewing machine is equipped with curved needle seat for a kind of chain provided by a kind of specific embodiment of the present invention
Structure schematic diagram；
Fig. 2 exchanges the knot that sewing machine is equipped with rotation shuttle seat for a kind of chain provided by a kind of specific embodiment of the present invention
Structure schematic diagram；
Fig. 3 is a kind of internal structure signal of chain exchange sewing machine provided by a kind of specific embodiment of the present invention
Figure；
Fig. 4 shows for a kind of structure of curved needle seat that chain exchanges sewing machine provided by a kind of specific embodiment of the present invention
It is intended to；
Fig. 5 is the structural schematic diagram of the chain type input shaft in Fig. 4；
Fig. 6 shows for a kind of structure of rotation shuttle seat that chain exchanges sewing machine provided by a kind of specific embodiment of the present invention
It is intended to；
Fig. 7 is the schematic diagram of internal structure in Fig. 6.
Appended drawing reference is as follows:
1 is casing, and 2-1 is curved needle seat, and 2-2 is rotation shuttle seat, and 3 be eedle component, and 4 drive crank for shank, and 5 connect for shank
Bar, 6 be crank, and 7 be upper axis, and 8 be upper synchronous pulley, and 9 be synchronous belt, and 10 are the same below step belt wheel, and 11 be lower axle, and 12 is main for second
Moving gear, 13 be first connecting rod, and 14 be eccentric wheel, and 15 be second connecting rod, and 16 be chain type output shaft, and 17 be the second driven gear,
18 be locking-type output shaft, and 19 be pin, and 20 be chain type needle plate, and 21 be locking-type needle plate, and 22 be positioning pin, and 23 be chain type input shaft, 24
It is the first driving gear for locking-type input shaft, 25,26 be rotating shuttle fixing axle, and 27 be the first driven gear, and 28 be rotating shuttle, and 29 be curved
Needle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 7 is please referred to, Fig. 1 is a kind of chain exchange sewing machine peace provided by a kind of specific embodiment of the present invention
Structural schematic diagram equipped with curved needle seat；Fig. 2 is a kind of chain exchange sewing machine provided by a kind of specific embodiment of the present invention
The structural schematic diagram of rotation shuttle seat is installed；Fig. 3 is a kind of chain exchange sewing provided by a kind of specific embodiment of the present invention
The schematic diagram of internal structure of machine；Fig. 4 exchanges the curved of sewing machine for a kind of chain provided by a kind of specific embodiment of the present invention
The structural schematic diagram of needle stand；Fig. 5 is the structural schematic diagram of the chain type input shaft in Fig. 4；Fig. 6 is a kind of specific embodiment party of the present invention
A kind of structural schematic diagram of the rotation shuttle seat of chain exchange sewing machine provided by formula；Fig. 7 is the schematic diagram of internal structure in Fig. 6.
A kind of chain exchange sewing machine provided by the embodiment of the present invention, comprising: casing 1, curved needle seat 2-1 and rotation shuttle seat 2-
2, casing 1 is interior to be equipped with chain type output shaft 16 and locking-type output shaft 18, and curved needle seat 2-1 is equipped with chain type input shaft 23, rotation shuttle seat 2-2
It is equipped with locking-type input shaft 24, wherein chain type input shaft 23 is equipped with looper 29, for driving looper 29 to swing, locking-type input shaft
24 for drive rotating shuttle 28 rotate, casing 1 be equipped with installation end face, curved needle seat 2-1 be detachably connected on installation end face on so that
Chain type input shaft 23 and chain type output shaft 16 docking or rotation shuttle seat 2-2 is detachably connected on mounting surface so that locking-type output shaft
18 and locking-type input shaft 24 dock, specifically curved needle seat 2-1 and rotation shuttle seat 2-2 be rectangular shell class formation, to guarantee curved needle seat
2-1 and rotation shuttle seat 2-2 is fixed on the stability on 1 mounting surface of casing, and wherein the side of shell is bonded with mounting surface, and upper top surface is set
There are chain type needle plate 20 or locking-type needle plate 21.When needing chain-type stitch, curved needle seat 2-1 can be fixed on to the installation end face of casing 1
On, during installation, it should ensure that chain type input shaft 23 and the docking of 16 coaxial line of chain type output shaft, then starting sewing machine can be realized
The sewing of chain-type stitch；When needing lock-type chain stitch, curved needle seat 2-1 is removed, rotation shuttle seat 2-2 is fixed on to the mounting surface of casing 1
On, while during installation, it should ensure that locking-type input shaft 24 and the docking of 18 coaxial line of locking-type output shaft, then start sewing machine
Realize the sewing of lock-type chain stitch.It is in replacement operation, without tearing open inside casing 1, therefore replaces more convenient.
Further, curved needle seat 2-1 and rotation shuttle seat 2-2 is equipped with positioning pin 22, and mounting surface is equipped with and 22 phase of positioning pin
The location hole mutually cooperated.When replacing curved needle seat 2-1 or rotation shuttle seat 2-2, is positioned by pin hole, the essence of replacement can be improved
Accuracy and efficiency.Furthermore the position of positioning pin 22 and location hole can also be interchangeable, i.e., positioning pin 22 is arranged on mounting surface,
Location hole be arranged on curved needle seat 2-1 and rotation shuttle seat 2-2, specific choice can according to the actual situation depending on.
Further, curved needle seat 2-1 and rotation shuttle seat 2-2 are alternatively fixed on mounting surface by fastener.Wherein
Fastener can be screw, bolt or pin etc..Above-mentioned positioning pin 22 plays positioning action, which plays fixed function.
Specifically, circumferential direction of the fastener on curved needle seat 2-1 or rotation shuttle seat 2-2 along positioning pin 22 is uniformly distributed.Such as when
When curved needle seat 2-1 and rotation shuttle seat 2-2 is rectangular shell class formation, one fastener can be set at four angles of shell, respectively to mention
The stability of height connection.
For the ease of the connection of output shaft and input shaft, in the present embodiment, chain type output shaft 16 and chain type input shaft 23
It is docked by axis hole, locking-type output shaft 18 and locking-type input shaft 24 are docked by axis hole.Specifically, can in chain type output shaft 16 or
The shaft end of the shaft end setting hole location of locking-type output shaft 18, chain type input shaft 23 or locking-type input shaft 24 is protruded into hole location with realization pair
It connects, furthermore hole location can be arranged in the shaft end of chain type input shaft 23 or locking-type input shaft 24, specific docking mode can be according to reality
Depending on situation.
Further, chain type output shaft 16 and chain type input shaft 23 are connected by key, locking-type output shaft 18 and chain type input
Axis 23 is connected by key.Wherein key can be spline, square key or flat key etc..
Specifically, rotating shuttle fixing axle 26 is additionally provided in rotation shuttle seat 2-2, rotating shuttle is coaxial to be arranged in rotating shuttle fixing axle 26, rotation
Shuttle fixing axle 26 is equipped with the first driven gear, and locking-type input shaft 24 is equipped with and the first driven gear intermeshing first is main
Moving gear 25.Wherein transmission ratio can be controlled by the relevant parameter of the first driving gear 25 of control and the first driven gear.
In addition, being equipped with lower axle 11 in casing 1, the second driving gear 12 and eccentric wheel are equipped with along its axial direction in lower axle 11
14, first connecting rod 13 is arranged on eccentric wheel 14, and second connecting rod 15, first connecting rod 13 and second are arranged on chain type output shaft 16
Connecting rod 15 is connected by pin 19, the second driven gear that locking-type output shaft 18 is equipped with and the second driving gear 12 is meshed.Its
Middle chain type output shaft 16 is swung under the action of eccentric wheel 14, first connecting rod 13 and second connecting rod 15, locking-type output shaft 18
Rotation operation is carried out by gear.
In addition, being additionally provided with axis 7 in casing 1, upper axis 7 and lower axle 11 are connected by synchronous belt 9, wherein upper axis 7 is equipped with
Upper synchronous pulley 8, lower axle 11 are equipped with lower synchronous pulley 10, can realize that upper axis 7 is identical with 11 revolving speed of lower axle by synchronous belt 9,
One end of upper axis 7 is equipped with crank 6, which follows the rotation of axis 7 and rotate, and shank connecting rod 5 is hinged on crank 6, shank
The end of connecting rod 5 is hinged with shank driving crank 4, and one end of shank connecting rod 5 is hinged on crank 6, can turn around the axis of upper axis 7
Dynamic, the other end and shank driving crank 4 are hinged, and shank drives crank 4 to be equipped with eedle component 3, and shank drives crank 4 in shank
It is moved up and down under the action of connecting rod 5, then eedle component 3 moves up and down operation.Wherein pass through two groups of teeth wheel, it can be achieved that rotation
The rotating ratio of shuttle fixing axle 26 and upper axis 7 is 2:1.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Sewing machine is exchanged to a kind of chain provided by the present invention above to be described in detail.It is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection scope asked.
Claims (9)
1. a kind of chain exchanges sewing machine characterized by comprising casing, curved needle seat and rotation shuttle seat, the casing is interior to be equipped with chain
Formula output shaft and locking-type output shaft, the curved needle seat are equipped with chain type input shaft, and the rotation shuttle seat is equipped with locking-type input shaft, institute
State casing be equipped with installation end face, the curved needle seat be detachably connected on the installation end face so that the chain type input shaft with
The chain type output shaft docks or the rotation shuttle seat is detachably connected on the mounting surface so that the locking-type output shaft and institute
State the docking of locking-type input shaft.
2. chain according to claim 1 exchanges sewing machine, which is characterized in that set in the curved needle seat and the rotation shuttle seat
There is positioning pin, the mounting surface is equipped with and the mutually matched location hole of the positioning pin.
3. chain according to claim 2 exchanges sewing machine, which is characterized in that the curved needle seat and the rotation shuttle seat pass through
Fastener is alternatively fixed on the mounting surface.
4. chain according to claim 3 exchanges sewing machine, which is characterized in that the fastener is in the curved needle seat or institute
The circumferential direction in rotation shuttle seat along the positioning pin is stated to be uniformly distributed.
5. chain according to claim 4 exchanges sewing machine, which is characterized in that the chain type output shaft and the chain type are defeated
Enter axis to dock by axis hole, the locking-type output shaft and the chain type input shaft are docked by axis hole.
6. chain according to claim 5 exchanges sewing machine, which is characterized in that the chain type output shaft and the chain type are defeated
Enter axis to be connected by key, the locking-type output shaft and the locking-type input shaft are connected by key.
7. chain according to claim 1 exchanges sewing machine, which is characterized in that be additionally provided with rotating shuttle in the rotation shuttle seat and fix
Axis, the rotating shuttle fixing axle are equipped with the first driven gear, and the locking-type input shaft is equipped with and the first driven gear phase
The first driving gear mutually engaged.
8. chain according to any one of claims 1 to 7 exchanges sewing machine, which is characterized in that be equipped with down in the casing
Axis is equipped with the second driving gear and eccentric wheel along its axial direction in the lower axle, is arranged with first connecting rod on the eccentric wheel,
It is arranged with second connecting rod, the first connecting rod and the second connecting rod on the chain type output shaft and passes through pin connection, the locking-type
The second driven gear that output shaft is equipped with and second driving gear is meshed.
9. chain according to claim 8 exchanges sewing machine, which is characterized in that axis is additionally provided in the casing, it is described
With the lower axle by synchronous band connection, one end of the upper axis is equipped with crank, is hinged with shank connecting rod on the crank upper axis,
The end of the shank connecting rod is hinged with shank driving crank, and the shank driving crank is equipped with eedle component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504608.2A CN109594231A (en) | 2018-12-10 | 2018-12-10 | A kind of chain exchange sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504608.2A CN109594231A (en) | 2018-12-10 | 2018-12-10 | A kind of chain exchange sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594231A true CN109594231A (en) | 2019-04-09 |
Family
ID=65962238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811504608.2A Pending CN109594231A (en) | 2018-12-10 | 2018-12-10 | A kind of chain exchange sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594231A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2175616A (en) * | 1985-05-27 | 1986-12-03 | Rockwell Rimoldi Spa | Sewing machine with a base consisting of two modules detachably connected to each other |
| CN2644454Y (en) * | 2003-09-10 | 2004-09-29 | 上海发利市缝制设备有限公司 | Pearl-edge type handcraft decorating seam imitating sewing machine |
| EP1719830A2 (en) * | 2005-05-06 | 2006-11-08 | VI.BE.MAC. S.p.A. | Sewing machine with a base designed to hold interchangeable means for sewing fabrics using different types of stitch |
| CN206512419U (en) * | 2017-01-21 | 2017-09-22 | 浙江耐拓机电科技有限公司 | A kind of rumble pin machine |
| CN107237061A (en) * | 2017-06-15 | 2017-10-10 | 殷贵怀 | A kind of dual-purpose automatic rumble pin machine of locking-type, chain type for sewing trousers bottom |
| CN206887418U (en) * | 2017-07-09 | 2018-01-16 | 浙江中森缝纫机有限公司 | The rumble pin machine that locking-type is exchanged with chain-type stitch |
-
2018
- 2018-12-10 CN CN201811504608.2A patent/CN109594231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2175616A (en) * | 1985-05-27 | 1986-12-03 | Rockwell Rimoldi Spa | Sewing machine with a base consisting of two modules detachably connected to each other |
| CN2644454Y (en) * | 2003-09-10 | 2004-09-29 | 上海发利市缝制设备有限公司 | Pearl-edge type handcraft decorating seam imitating sewing machine |
| EP1719830A2 (en) * | 2005-05-06 | 2006-11-08 | VI.BE.MAC. S.p.A. | Sewing machine with a base designed to hold interchangeable means for sewing fabrics using different types of stitch |
| CN206512419U (en) * | 2017-01-21 | 2017-09-22 | 浙江耐拓机电科技有限公司 | A kind of rumble pin machine |
| CN107237061A (en) * | 2017-06-15 | 2017-10-10 | 殷贵怀 | A kind of dual-purpose automatic rumble pin machine of locking-type, chain type for sewing trousers bottom |
| CN206887418U (en) * | 2017-07-09 | 2018-01-16 | 浙江中森缝纫机有限公司 | The rumble pin machine that locking-type is exchanged with chain-type stitch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
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| RJ01 | Rejection of invention patent application after publication |