CN206799921U - The drive mechanism and sewing machine of a kind of use in sewing machine - Google Patents
The drive mechanism and sewing machine of a kind of use in sewing machine Download PDFInfo
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- CN206799921U CN206799921U CN201720256169.2U CN201720256169U CN206799921U CN 206799921 U CN206799921 U CN 206799921U CN 201720256169 U CN201720256169 U CN 201720256169U CN 206799921 U CN206799921 U CN 206799921U
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- sewing machine
- eccentric wheel
- connecting portion
- thread ball
- drive mechanism
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Abstract
The utility model provides a kind of drive mechanism and sewing machine of use in sewing machine, including casing, the upper axle being laterally disposed in casing, also include eccentric wheel, feed tip component, cross thread ball component, away from mounting groove is provided with its port, the eccentric wheel is connected the upper axle by fastener with the mounting groove；One end of the eccentric wheel is connected with the feed tip component, and the other end of the eccentric wheel is connected with the thread ball component of crossing.The utility model is coordinated using eccentric wheel with the mounting groove on upper axle to be installed, existing feed tip cam instead of using eccentric wheel connecting portion one, eccentric wheel connecting portion two instead of existing shoulder of crank eccentric part, compared with prior art, eccentric wheel need to be only installed in mounting groove, then by feed tip connecting rod, cross thread ball connecting rod one and be respectively arranged in eccentric wheel connecting portion one, on connecting portion two, the utility model has that assembling is simple, installation time is short, improves production efficiency advantage.
Description
Technical field
The utility model is related to a kind of technical field of sewing equipment, a kind of drive mechanism more particularly to use in sewing machine and
Sewing machine.
Background technology
Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam
The machine that material interweaves or united by a seam.Fabric and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Deng product, the stitching neat appearance stitched out, it is smooth firmly, sewing velocity is fast, easy to use.
As shown in figure 1, the assembling of the upper nodule structure in existing flat seaming machine transmission mechanism is such：Including bent axle 13,
Feed tip cam 14, thread ball connecting rod 17, feed tip connecting rod 6 are crossed, the flow generally assembled is to be set in the medium position of bent axle 13 with bias
The shaft shoulder eccentric part 15 put, thread ball connecting rod cap 16 will be first crossed during assembling and is covered on the shaft shoulder eccentric part 15 of eccentric setting, then
Thread ball connecting rod 17 will be crossed to be directed at thread ball connecting rod cap 16 and be screwed at shaft shoulder eccentric part 15, in addition, it is also necessary to pass through
Feed tip cam 14 is set in after feed tip connecting rod 6 and is socketed in bent axle 13 and positioned at the left side of shaft shoulder eccentric part 15 (such as Fig. 1 institutes
Show), finally the good bent axle 13 of each component assembly is laterally loaded in casing 4, above is a kind of assembly method, also has a kind of assembling
Mode is first to load bent axle 13 in casing 4, then reassembles each part, but the assembly space of nodule structure is very on flat seaming machine
It is narrow, it is so very inconvenient even experienced assembler, which is also required to take a long time, completes this assembling action,
Assembly difficulty, the time of assembler is virtually added, makes its efficiency low, then production sewing machine in the unit interval
Efficiency it is very low.
Accordingly, it is desirable to provide the drive mechanism and sewing machine of a kind of use in sewing machine.
Utility model content
In view of the above the shortcomings that prior art, the purpose of this utility model is to provide a kind of transmission of use in sewing machine
Structure and sewing machine, for solve to save on flat seaming machine Standard it is complicated caused by assembling time-consuming, production efficiency is low asks
Topic.
To achieve these goals and other related purposes, the utility model provide a kind of use in sewing machine drive mechanism and
Sewing machine, including casing, the upper axle that is laterally disposed in casing, in addition to eccentric wheel, feed tip component, cross thread ball component, it is described on
Away from mounting groove is provided with its port, the eccentric wheel is connected axle by fastener with the mounting groove；The eccentric wheel
One end be connected with the feed tip component, the other end of the eccentric wheel with it is described cross thread ball component be connected.
Further, the eccentric wheel includes fixed part, connecting portion one, connecting portion two, and the fixed position is in the company
Between socket part one and the connecting portion two, the fixed part and the connecting portion one, connecting portion two are integral type structure, the company
Socket part one and the eccentric setting of connecting portion two, the fixed part, which prolongs, is radially provided with mounting hole.
Preferably, the feed tip component includes feed tip connecting rod, link pin, feed tip wobble crank, swing connecting bar axle, described to feed
One end of pin connecting rod is socketed on the outer peripheral face of the connecting portion one.
Preferably, the other end of the feed tip connecting rod is hinged by one end of link pin and the feed tip wobble crank, institute
The other end for stating feed tip wobble crank is set in the swing connecting bar axle.
Preferably, in addition to eccentric wheel cover plate, the eccentric wheel cover plate are set in the upper axle and fixed by fastener
In the left surface of the connecting portion one.
Preferably, the thread ball component of crossing included thread ball connecting rod one, and crossed thread ball crank, crosses line seat axle, described to cross thread ball
One end of connecting rod one is socketed on the outer peripheral face of the connecting portion two.
Preferably, described one end for crossing thread ball crank is in ball contact three, the other end for crossing thread ball connecting rod one
It is hinged with hole with described in ball contact three.
Preferably, the other end for crossing thread ball crank is in hollow cylindrical, and the other end for crossing thread ball crank is worn
Fixed in the line seat axle excessively and by fastener.
Preferably, the fastener is screw.
The utility model also provides a kind of sewing machine, and the sewing machine is with the as above use in sewing machine described in any one
Drive mechanism.
As described above, the drive mechanism and sewing machine of use in sewing machine of the present utility model, have the advantages that：
The utility model is coordinated using eccentric wheel with the mounting groove on upper axle to be installed, and instead of using eccentric wheel connecting portion one
Existing feed tip cam, eccentric wheel connecting portion two instead of existing shoulder of crank eccentric part, compared with prior art, only need by
Eccentric wheel is installed in mounting groove, and feed tip connecting rod, excessively thread ball connecting rod one then are respectively arranged in into eccentric wheel connecting portion one, connection
In portion two, the utility model is with assembling is simple, installation time is short, improves production efficiency advantage.
Brief description of the drawings
Fig. 1 is to save structural representation on existing flat seaming machine of the present utility model.
Fig. 2 is the drive mechanism exploded perspective view of use in sewing machine of the present utility model.
Fig. 3 is the eccentric wheel schematic diagram of the drive mechanism of use in sewing machine of the present utility model.
Fig. 4 is the drive mechanism assembling schematic diagram of use in sewing machine of the present utility model.
Component label instructions
1st, upper axle；2nd, mounting groove；3rd, eccentric wheel；31st, fixed part；32nd, connecting portion one；33rd, connecting portion two；4th, casing；5、
Fastener；51st, screw；6th, feed tip connecting rod；7th, link pin；8th, feed tip wobble crank；9th, swing connecting bar axle；10th, thread ball connecting rod is crossed
One；101st, hole；11st, thread ball crank is crossed；111st, connecting portion three；12nd, line seat axle is crossed；13rd, bent axle；14th, feed tip cam；15th, the shaft shoulder
Eccentric part；16th, thread ball connecting rod cap is crossed；17th, thread ball connecting rod is crossed；18th, eccentric wheel cover plate；19th, feed tip component；20th, thread ball component is crossed.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, person skilled in the art scholar can be by this
Content disclosed by specification easily understands other advantages and effect of the present utility model.
Fig. 1 is referred to Fig. 4.It should be clear that structure, ratio, size depicted in the accompanying drawing of this specification etc., is only used for matching somebody with somebody
The content disclosed in specification is closed, is read so that those skilled in the art understands, being not intended to limit the utility model can be real
The qualifications applied, therefore do not have essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size technically
It is whole, in the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, it all should fall and be taken off in the utility model
Within the scope of the technology contents shown are covered.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " in
Between " and term such as " one ", also only it is easy to narration to understand, not for limiting the enforceable scope of the utility model, it is relative to close
System is altered or modified, under conditions of technology contents are without material alteration, when being also considered as the enforceable category of the utility model.
Below, it is described with reference to embodiment of the present utility model.Following explanation will use the arrow table in accompanying drawing
The such description in top to bottom, left and right, front and rear shown.Reference picture 1, Fig. 2 illustrate the structure of sewing machine.
As shown in Figures 2 and 4, the utility model provides a kind of drive mechanism of use in sewing machine, including casing 4, laterally put
In the upper axle 1 in casing 4, in addition to eccentric wheel 3, excessively feed tip component 19, thread ball component 20, the upper axle 1 is away from its port
Place is provided with mounting groove 2, and the eccentric wheel 3 is connected by fastener 5 with the mounting groove 2；One end of the eccentric wheel 3 and institute
State feed tip component 19 to be connected, the other end of the eccentric wheel 3 is connected with the thread ball component 20 of crossing..
Further, as shown in figure 3, in order to preferably install feed tip connecting rod 6 and cross thread ball connecting rod 1, the eccentric wheel
3 include fixed part 31, connecting portion 1, connecting portion 2 33, and the fixed part 31 is located at the connecting portion 1 and the connection
Between portion 2 33, the fixed part 31 and the connecting portion 1, connecting portion 2 33 are integral type structure, the connecting portion 1
With the eccentric setting of connecting portion 2 33, the fixed part 31, which prolongs, is radially provided with mounting hole 311；In addition, fixed part 31, connection
Portion 1, connecting portion 2 33 can be that integral type structure is a part.The feed tip component 19 includes feed tip connecting rod 6, connected
Lever pin 7, feed tip wobble crank 8, swing connecting bar axle 9, one end of the feed tip connecting rod 6 are socketed on the periphery of the connecting portion 1
On face.The thread ball component 20 of crossing included thread ball connecting rod 1, and crossed thread ball crank 11, crosses line seat axle 12, and the thread ball of crossing connects
One end of bar 1 is socketed on the outer peripheral face of the connecting portion 2 33.Therefore, feed tip cam 14 of the prior art is to play
Wobbler action, the eccentric wheel 3 now designed will wobbler action portion embody on a part, be so in order to it is more convenient with
Feed tip connecting rod 6, cross the installation of thread ball connecting rod 1.
Specifically：As shown in Figures 2 to 4, when mounted, upper axle 1 is arranged in sewing machine case 4 first, then
Eccentric wheel 3 is fixed on the mounting groove 2 of upper axle 1 using fastener 5, you can complete the installation of eccentric wheel 3, eliminate existing skill
Utilizing thread ball connecting rod cap 16 to cover in shaft shoulder eccentric part 15 and being directed at the time-consuming dress that thread ball connecting rod 17 connects in art
With mode, it can be screw or pin etc. to of course fastener 5；On the one hand, feed tip connecting rod 6 is directly socketed on eccentric wheel 3
On the outer peripheral face of connecting portion 1, you can the installation of feed tip connecting rod 6 is completed, then from the left side of diagram to the right setting-up eccentricity wheel
Cover plate 18, eccentric wheel cover plate 18 is set in upper axle 1 and the left surface of connecting portion 1 is fixed on by fastener 5；Then feed
One end of the other end of pin connecting rod 6 and link pin 7 is hinged, and it can also be other similar connected modes that this is be hinged, link pin 7
One end of the other end and feed tip connecting rod crank 8 is hinged, and the other end of feed tip connecting rod crank 8 is connected with swing connecting bar axle 9, so as to logical
The connecting portion 1 of rotational band movable eccentric wheel 3 for crossing axle 1 rotates, and then drives feed tip connecting rod 6, feed tip wobble crank 8 to rotate, most
Swing connecting bar axle 9 is driven to rotate afterwards；On the other hand, eccentric wheel 3 can also be directly socketed on by crossing the one end of thread ball connecting rod 1
On the outer circumference surface of connecting portion 2 33, you can completed the installation of thread ball connecting rod 1, and crossed the one end of thread ball connecting rod 1 in hollow
Cylinder, naturally it is also possible to for such as hollow oval, hollow square etc. of other shapes, cross the another of thread ball connecting rod 1
End is provided with spherical with the hole 101 (as shown in Figure 4) connected with crossing thread ball crank 11 to cooperate on thread ball crank 11 is crossed
Connecting portion 3 111 (as shown in Figure 2) is connected with hole 101, in addition, the other end for crossing thread ball crank 11 is hollow cylindrical, mistake
Thread ball crank 11 was set in line seat axle 12 and connected with fastener 5, in addition, the fastener 5 is screw 51；So as to by upper
The connecting portion 2 33 of the rotational band movable eccentric wheel 3 of axle 1 rotates, and then drives thread ball connecting rod 1 to rotate, and crosses thread ball connecting rod one
10 rotations drove thread ball crank 11 to rotate, and crossed the rotation of thread ball crank 11 and drove line seat axle 12 to rotate；Serve upper axle 1
Power is delivered to swing connecting bar axle 9, crosses the effect of line seat axle 12, and eccentric wheel 3 and upper axle 1 and eccentric wheel 3 are connected with feed tip respectively
Bar 6, the assembling crossed between thread ball connecting rod 1 are simplified, and save the time for assembling the structure, improve production efficiency.
The utility model also provides a kind of sewing machine, and sewing machine has the transmission of the as above use in sewing machine described in any one
Structure, avoid the problem of sewing machine assembling is complicated, and production efficiency is low.
In summary, the drive mechanism and sewing machine of use in sewing machine of the present utility model, using on eccentric wheel and upper axle
Mounting groove coordinates installation, instead of existing feed tip cam using eccentric wheel connecting portion one, eccentric wheel connecting portion two instead of existing
Some shoulder of crank eccentric parts, now eccentric wheel need to be only installed in mounting groove, then divide feed tip connecting rod, excessively thread ball connecting rod one
Eccentric wheel connecting portion one is not installed on, on connecting portion two, save installation time, improve production efficiency.So this
Utility model effectively overcomes various shortcoming of the prior art and has the industry use value of height.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of drive mechanism of use in sewing machine, including casing (4), the upper axle (1) that is laterally disposed in casing (4), its feature exist
In：Also include eccentric wheel (3), feed tip component (19), cross thread ball component (20), the upper axle (1) is provided with its remote port
Mounting groove (2), the eccentric wheel (3) are connected by fastener (5) with the mounting groove (2)；One end of the eccentric wheel (3)
It is connected with the feed tip component (19), the other end of the eccentric wheel (3) is connected with the thread ball component (20) of crossing.
2. the drive mechanism of use in sewing machine according to claim 1, it is characterised in that：The eccentric wheel (3) includes fixing
Portion (31), connecting portion one (32), connecting portion two (33), the fixed part (31) are located at the connecting portion one (32) and the connection
Between portion two (33), the fixed part (31) and the connecting portion one (32), connecting portion two (33) are integral type structure, the company
Socket part one (32) and described (33) eccentric setting of connecting portion two, the fixed part (31), which is prolonged, is radially provided with mounting hole (311).
3. the drive mechanism of use in sewing machine according to claim 2, it is characterised in that：The feed tip component (19) includes feeding
Pin connecting rod (6), link pin (7), feed tip wobble crank (8), swing connecting bar axle (9), one end of the feed tip connecting rod (6) are socketed on
On the outer peripheral face of the connecting portion one (32).
4. the drive mechanism of use in sewing machine according to claim 3, it is characterised in that：The feed tip connecting rod (6) it is another
End is hinged by link pin (7) and one end of the feed tip wobble crank (8), and the other end of the feed tip wobble crank (8) is worn
It is placed on the swing connecting bar axle (9).
5. the drive mechanism of use in sewing machine according to claim 2, it is characterised in that：Also include eccentric wheel cover plate (18),
The eccentric wheel cover plate (18) is set in the upper axle (1) and a left side for the connecting portion one (32) is fixed on by fastener (5)
Side.
6. the drive mechanism of use in sewing machine according to claim 2, it is characterised in that：The thread ball component (20) of crossing includes
Thread ball connecting rod one (10) is crossed, thread ball crank (11) is crossed, crosses line seat axle (12), described one end for crossing thread ball connecting rod one (10) is socketed on
On the outer peripheral face of the connecting portion two (33).
7. the drive mechanism of use in sewing machine according to claim 6, it is characterised in that：It is described to cross the one of thread ball crank (11)
Hold as in ball contact three (111), the other end for crossing thread ball connecting rod one (10) have hole (101) with it is described be in spherical company
Socket part three (111) is hinged.
8. the drive mechanism of use in sewing machine according to claim 7, it is characterised in that：It is described to cross the another of thread ball crank (11)
One end is in hollow cylindrical, and the other end of the thread ball crank (11) excessively is set in the line seat axle (12) excessively and passes through fastener
(5) it is fixed.
9. the drive mechanism of the use in sewing machine according to claim any one of 1-8, it is characterised in that：The fastener (5)
For screw (51).
A kind of 10. sewing machine, it is characterised in that：The sewing machine has described in claim 1 to claim 9 any one
The drive mechanism of use in sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256169.2U CN206799921U (en) | 2017-03-16 | 2017-03-16 | The drive mechanism and sewing machine of a kind of use in sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256169.2U CN206799921U (en) | 2017-03-16 | 2017-03-16 | The drive mechanism and sewing machine of a kind of use in sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799921U true CN206799921U (en) | 2017-12-26 |
Family
ID=60730542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256169.2U Active CN206799921U (en) | 2017-03-16 | 2017-03-16 | The drive mechanism and sewing machine of a kind of use in sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760840A (en) * | 2020-12-25 | 2021-05-07 | 陕西精一工业科技有限公司 | Flat seaming machine vibration and noise reduction device |
-
2017
- 2017-03-16 CN CN201720256169.2U patent/CN206799921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760840A (en) * | 2020-12-25 | 2021-05-07 | 陕西精一工业科技有限公司 | Flat seaming machine vibration and noise reduction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |
|
| CP03 | Change of name, title or address |