CN206721469U - A kind of sewing machine of more presser feets - Google Patents
A kind of sewing machine of more presser feets Download PDFInfo
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- CN206721469U CN206721469U CN201720139153.3U CN201720139153U CN206721469U CN 206721469 U CN206721469 U CN 206721469U CN 201720139153 U CN201720139153 U CN 201720139153U CN 206721469 U CN206721469 U CN 206721469U
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- sewing
- interior
- press mechanism
- presser feet
- presser
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Abstract
A kind of sewing machine of more presser feets is the utility model is related to, including：Sewing mechanism, interior press mechanism, outer press mechanism, support structure and shell, sewing mechanism is used to perform sewing operation, interior press mechanism is used for the firm cloth below sewing needle, outer press mechanism is used for the firm cloth around sewing needle, support structure is used to accept cloth and realize the movement of cloth, and outer press mechanism includes：Outer air cylinder, external compression bar and external pressure handle.Above-mentioned sewing machine can not only be started by cylinder and quickly complete presser feet moves up and down operation, can also between automatic mode and manual mode free switching, it is easy to use.
Description
Technical field
It the utility model is related to a kind of sewing machine of more presser feets.
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.
At present, some sewing machines have multiple presser feets, and presser feet can be manually moved down in sewing process, for solid
Determine cloth, when changing sewing position, manual-up mobile presser feet, and moving cloth.However, may be multiple in sewing process
Mobile presser feet,, can if mode that every time will be manually moves up and down cloth particularly with large batch of product is needed
Substantially reduce sewing efficiency.
Utility model content
The utility model includes for the sewing machine of a kind of more presser feets for solving the above problems and providing, the sewing machine：
Sewing mechanism, interior press mechanism, outer press mechanism and support structure,
The sewing mechanism includes：Motor, rotating shaft, runner, elevating lever, syringe frame and syringe, the motor with described turn
Axis connection, the rotating shaft run through the center of the runner, the both ends of the elevating lever respectively with the circumference of the runner and described
Syringe forms fixation, and the syringe is inserted in the syringe frame；
The interior press mechanism includes：Internal pressure handle, bending connecting rod, interior presser foot rack and interior presser feet, the interior presser feet is L-shaped,
Presser foot rack in the support arm insertion of the interior presser feet, the bending connecting rod is W-shaped, and the middle part of the bending connecting rod has support
Axle, a support arm and the internal pressure handle of the bending connecting rod form fixation, and another support arm forms solid with the interior presser feet
It is fixed；
The outer press mechanism includes：Outer air cylinder, external compression bar, external pressure handle, lifter plate, outer presser feet, restriction seat and spring,
One end of shown external compression bar is connected with the outer air cylinder, and the other end abuts with the lower surface of the lifter plate, the lifter plate
With retainer ring, the external pressure handle has external pressure rotating shaft, the first abutment surface and the second abutment surface, and described first abuts table
Face is selectively supported than second abutment surface closer to the external pressure rotating shaft, the lower surface of the lifter plate with described first
Surface or second abutment surface is connect to abut, a support arm of the outer presser feet run through the restriction seat, the retainer ring and
One support arm of the outer presser feet forms fixation, and the both ends of the spring abut with the restriction seat and the retainer ring respectively；
The support structure includes：Flap, handle, linkage board, link, translation bar and support base, the translation
Handle and the linkage board form fixation, and there is the linkage board one to push projection, and described push raised is supported with the flap
Connect, the upper end of the link has change and pole, and the change is run through by the rotating shaft, and the change is located at the pole
Upper end, the pole and the change are tangent, and the flap and the change form fixation, and the both ends of the translation bar have
Swing rod, the swing rod at the both ends of the translation bar form axis connection with the lower end of the pole and the support base respectively,
Preferably, the outer press mechanism also includes：Limited post, the limited post abut with the side surface of the external compression bar.
Preferably, two support arms of the bending connecting rod are rotatably set.
Preferably, the syringe frame and the interior presser foot rack are integrally formed.
The beneficial effects of the utility model are：Can not only by cylinder start and quickly complete presser feet on move down
Dynamic operation, can also between automatic mode and manual mode free switching, it is easy to use.
Brief description of the drawings
Fig. 1 is the schematic diagram for the sewing machine that the utility model is related to；
Fig. 2 is the schematic internal view for the sewing machine that the utility model is related to；
Fig. 3 is the schematic diagram for the sewing mechanism and interior press mechanism that the utility model is related to；
Fig. 4 is another schematic diagram for the interior press mechanism that the utility model is related to；
Fig. 5 is the schematic diagram for the outer press mechanism that the utility model is related to；
Fig. 6 is the schematic diagram for the external pressure handle that the utility model is related to；
Fig. 7 is the schematic diagram for the support structure that the utility model is related to；
Fig. 8 is another schematic diagram for the support structure that the utility model is related to.
Embodiment
The utility model is further elaborated below in conjunction with the accompanying drawings：
As shown in figure 1, sewing machine includes：Sewing mechanism 1, interior press mechanism 2, outer press mechanism 3, support structure 4 and shell 5.
The motor 111 of sewing mechanism 1, the interior presser feet of interior press mechanism 2, the support base of outer presser feet and support structure 4 of outer press mechanism 3 are located at
The outside of shell 5, other parts are respectively positioned on the inside of shell 5, and sewing needle may pass through interior presser feet, and it is attached that outer presser feet is located at interior presser feet
Closely, support base is located at the lower section of interior presser feet and outer presser feet.Sewing mechanism 1 is used to perform sewing operation, and interior press mechanism 2 is used to consolidate
Cloth below sewing needle, outer press mechanism 3 are used for the firm cloth around sewing needle, and support structure 4 is used to accept
Cloth and the movement for realizing cloth.In addition, the cooperation of interior press mechanism 2 and outer press mechanism 3 can make just to stitch and backstitch operation more
It is stable.
As shown in Fig. 2 sewing mechanism 1 includes：Drive device 11 of sewing and sewing element group 12, sewing drive device 11 are controlled
System sewing element group 12 moves up and down；Interior press mechanism 2 includes：Internal pressure hand gear 21 and internal pressure element group 22, internal pressure is manual
Device 21 controls moving up and down for internal pressure element group 22；Outer press mechanism 3 includes：Outer hydraulic driver 31, external pressure hand gear 32
With external pressure element group 33, outer hydraulic driver 31 and external pressure hand gear 32 control moving up and down for external pressure element group 33 respectively；
Support structure 4 includes：Translation driving device 41, translation hand gear 42, translation component 43, support base 44 and guide rod 45, put down
Move drive device 41 and translate the translation that hand gear 42 controls stacker 44 by translating component 43 respectively, guide rod 45
Guide the translation direction of support base 44.
As shown in figure 3, sewing drive device 11 includes：Motor 111（Shown in Fig. 1）, rotating shaft 112, shaft coupling 113, axle sleeve
114th, runner 115 and elevating lever 116；Sewing element group 12 includes：Syringe frame 121 and syringe 122.Motor 111 is logical with rotating shaft 112
Shaft coupling 113 is crossed to connect, rotating shaft 112 through the center of axle sleeve 114 and runner 115, the both ends of elevating lever 116 respectively with runner
115 circumference and syringe 122, which is formed, to be fixed, and syringe 122 is inserted in syringe frame 121, and syringe 122 is used to fix sewing needle.
Motor 111 can drive shaft 112 rotate, so as to drive runner 115 to rotate, rotation of the elevating lever 116 in runner 115
It is lower to move up and down, so that syringe 122 is moved, moving up and down for sewing needle is realized, syringe frame 121 limits syringe
122 moving direction.Axle sleeve 114 can prevent rotating shaft 112 from being shaken in rotation process.
Internal pressure element group 22 includes：Interior presser foot rack 221 and interior presser feet 222, interior presser feet 222 is L-shaped, in a support arm insertion
In presser foot rack 221.With reference to shown in Fig. 4, internal pressure hand gear 21 includes：Internal pressure handle 211 and bending connecting rod 212, bending connecting rod
212 is W-shaped, and the middle part of bending connecting rod 212 has support shaft 2120, and a support arm is formed with internal pressure handle 211 and fixed, another
Support arm is formed with interior presser feet 222 and fixed.Preferably, two support arms of bending connecting rod 212 are rotatably set, and this structure can play
Cushioning effect, the problem of avoiding traditional rigid body from moving causes bending connecting rod 212 to fracture.
The support arm that can control bending connecting rod 212 by internal pressure handle 211 rotates, so that bending connecting rod 212
Middle part swung around support shaft 2120, another support arm of bending connecting rod 212 realizes interior presser feet 221 to move down by rotating
Dynamic, interior presser foot rack 221 is used for the moving direction for limiting interior presser feet 222.
As shown in figure 5, outer hydraulic driver 31 includes：Outer air cylinder 311 and external compression bar 312；External pressure hand gear 32 wraps
Include：External pressure handle 321 and lifter plate 322, lifter plate 322 have retainer ring 3220, and with reference to shown in Fig. 6, external pressure handle 321 has
External pressure rotating shaft 3210, the first abutment surface 321a and the second abutment surface 321b, the first abutment surface 321a abut table than second
Face 321b is closer to external pressure rotating shaft 3210；External pressure element group 33 includes：Outer presser feet 331, limit seat 332 and spring 333.External compression bar
312 one end is connected with outer air cylinder 331, and the other end abuts with the lower surface of lifter plate 322；The lower surface of lifter plate 322 can
Selectively abutted with the first abutment surface 321a or the second abutment surface 321b of external pressure handle 321.One branch of outer presser feet 331
Arm forms fixation through seat 332, the retainer ring 3220 of lifter plate 322 and a support arm of outer presser feet 331 is limited, spring 333
Both ends abut with limiting seat 332 and retainer ring 3220 respectively.
Outer air cylinder 311 controls lifter plate 322 to move up by external compression bar 312, and drives external pressure by lifter plate 322
Pin 331 is moved up, and spring 333 is compressed.When outer air cylinder 311 is stopped, spring 333 promotes outer presser feet 331 to reset.
User can also make the second abutment surface 321b of external pressure handle 321 and lifter plate 322 upward by rotating external pressure handle 321
It is mobile, so as to moving up for outer presser feet 331 of going out.
As shown in Figure 7 and Figure 8, translation driving device 41 includes：Flat-removing air cyclinder 411, flap 412 and depression bar 413；Translate hand
Dynamic device 42 includes：Handle 421 and linkage board 422；Translation component 43 includes：Link 431 and translation bar 432.Translation
Cylinder 411 is connected with one end of flap 412, and depression bar 413 is located at the top of one end of flap 412；Handle 421 and linkage board
422 form fixation, and there is linkage board 422 one to push projection 4220, pushes projection 4220 and is abutted with flap 412；Link 431
Upper end there is change 4311 and pole 4312, change 4311 is run through by rotating shaft 112, and change 4311 is located at the upper of pole 4312
End, pole 4312 and change 4311 are tangent, and flap 412 is formed with change 4311 and fixed, and the both ends of translation bar 432 have swing rod
4320, the swing rod 4320 at both ends forms axis connection with the lower end of pole 4312 and support base 44 respectively；Support base 44 has movement
Track 440, guide rod 45 are inserted in moving track 440.
Flat-removing air cyclinder 411 controls flap 412 to rotate, and moves up and down link 431, a swing rod 4320 rotates simultaneously
Another swing rod 4320 is driven to rotate by translating bar 432, so as to realize the translation of support base 44, guide rod 45 limits support base
44 moving direction.When user needs control support base 44 translation manually, rotatable handle 421, pass through linkage board 422
Flap 412 is pushed, so as to realize the translation of support base 44.When flat-removing air cyclinder 411 be stopped or user stop operating translation handle
During hand 421, depression bar 413 can reset support base 44.
As a kind of preferable scheme, as shown in fig. 7, translation component 43 also includes：Bearing 433, bearing 433 are located at change
4311 middle part, the rotation of change 4311 can be made more smooth and steady.
As a kind of preferable scheme, as shown in fig. 7, translation component 43 also includes：Spacing ring 434, spacing ring 434 are located at
The side of change 4311, change 4311 is prevented to be moved along rotating shaft 112.
As a kind of preferable scheme, as shown in Fig. 2 outer hydraulic driver 31 also includes：Limited post 313, limited post 313
Abutted with the side surface of external compression bar 312, prevent external compression bar 312 from deviateing outward in moving process.
As a kind of preferable scheme, syringe frame 121 and interior presser foot rack 221 are integrally formed, can so save die sinking expense
With so as to reduce the cost of sewing machine.
Sewing machine with said structure, can not only be started by cylinder and quickly complete presser feet moves up and down behaviour
Make, can also between automatic mode and manual mode free switching, it is easy to use.
Embodiment described above, simply preferred embodiments of the present utility model, are not to limit implementation model of the present utility model
Enclose, therefore the equivalent change or modification that all construction, feature and principles according to described in present utility model application the scope of the claims are done, all should
It is included in the utility model patent application range.
Claims (4)
1. a kind of sewing machine of more presser feets, the sewing machine include：Sewing mechanism, interior press mechanism, outer press mechanism and support structure,
It is characterized in that：
The sewing mechanism includes：Motor, rotating shaft, runner, elevating lever, syringe frame and syringe, the motor connect with the rotating shaft
Connect, the rotating shaft runs through the center of the runner, the both ends of the elevating lever circumference with the runner and the syringe respectively
Formed and fixed, the syringe is inserted in the syringe frame；
The interior press mechanism includes：Internal pressure handle, bending connecting rod, interior presser foot rack and interior presser feet, the interior presser feet is L-shaped, described
Presser foot rack in the support arm insertion of interior presser feet, the bending connecting rod is W-shaped, and the middle part of the bending connecting rod has support shaft,
One support arm of the bending connecting rod forms fixation with the internal pressure handle, and another support arm forms fixation with the interior presser feet；
The outer press mechanism includes：Outer air cylinder, external compression bar, external pressure handle, lifter plate, outer presser feet, restriction seat and spring, it is shown
One end of external compression bar is connected with the outer air cylinder, and the other end abuts with the lower surface of the lifter plate, and the lifter plate has
Retainer ring, the external pressure handle have external pressure rotating shaft, the first abutment surface and the second abutment surface, the first abutment surface ratio
Second abutment surface selectively abuts table closer to the external pressure rotating shaft, the lower surface of the lifter plate with described first
Face or second abutment surface abut, and a support arm of the outer presser feet runs through the restriction seat, the retainer ring with it is described
One support arm of outer presser feet forms fixation, and the both ends of the spring abut with the restriction seat and the retainer ring respectively；
The support structure includes：Flap, handle, linkage board, link, translation bar and support base, the handle
Form fixation with the linkage board, there is the linkage board one to push projection, it is described push it is raised abutted with the flap, institute
Stating the upper end of link has change and pole, and the change is run through by the rotating shaft, and the change is located at the upper of the pole
End, the pole and the change are tangent, and the flap forms fixation with the change, and the both ends of the translation bar have pendulum
Bar, the swing rod at the both ends of the translation bar form axis connection with the lower end of the pole and the support base respectively.
2. the sewing machine of more presser feets as claimed in claim 1, it is characterised in that：The outer press mechanism also includes：Limited post, institute
The side surface that limited post is stated with the external compression bar abuts.
3. the sewing machine of more presser feets as claimed in claim 2, it is characterised in that：Two support arms of the bending connecting rod are rotatable
Set.
4. the sewing machine of more presser feets as claimed in claim 3, it is characterised in that：The syringe frame and the interior presser foot rack one
Shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139153.3U CN206721469U (en) | 2017-09-30 | 2017-09-30 | A kind of sewing machine of more presser feets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720139153.3U CN206721469U (en) | 2017-09-30 | 2017-09-30 | A kind of sewing machine of more presser feets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206721469U true CN206721469U (en) | 2017-12-08 |
Family
ID=60500562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720139153.3U Active CN206721469U (en) | 2017-09-30 | 2017-09-30 | A kind of sewing machine of more presser feets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206721469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668147A (en) * | 2020-05-15 | 2021-11-19 | 杰克缝纫机股份有限公司 | Sewing machine integrating presser foot lifting and thread tension adjusting |
| CN113668146A (en) * | 2020-05-15 | 2021-11-19 | 杰克缝纫机股份有限公司 | Sewing machine |
-
2017
- 2017-09-30 CN CN201720139153.3U patent/CN206721469U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668147A (en) * | 2020-05-15 | 2021-11-19 | 杰克缝纫机股份有限公司 | Sewing machine integrating presser foot lifting and thread tension adjusting |
| CN113668146A (en) * | 2020-05-15 | 2021-11-19 | 杰克缝纫机股份有限公司 | Sewing machine |
| CN113668146B (en) * | 2020-05-15 | 2022-08-02 | 杰克科技股份有限公司 | Sewing machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 201, building 2, No. 351, Xiangfu Road, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Dongguan Jianglong Intelligent Technology Co., Ltd Address before: 523000 Guangdong city of Dongguan province Liaobu North Gate Road in a cross town Hengkeng Patentee before: DONGGUAN LIAOBU JIANG LONG SEWING Co.,Ltd. |