CN202202119U - Trimming device used for sewing machine - Google Patents
Trimming device used for sewing machine Download PDFInfo
- Publication number
- CN202202119U CN202202119U CN2011202704716U CN201120270471U CN202202119U CN 202202119 U CN202202119 U CN 202202119U CN 2011202704716 U CN2011202704716 U CN 2011202704716U CN 201120270471 U CN201120270471 U CN 201120270471U CN 202202119 U CN202202119 U CN 202202119U
- Authority
- CN
- China
- Prior art keywords
- trimming
- electromagnet
- sewing machine
- bearing
- shear spool
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a trimming device used for a sewing machine. The trimming device comprises a support arranged on a machine body, wherein the support is provided with a trimming mechanism used for executing trimming operation, a driving mechanism used for driving the trimming mechanism to operate and a control mechanism used for controlling the driving mechanism, wherein the control mechanism sends a control signal to the driving mechanism to cause the driving mechanism to drive the trimming mechanism to execute the trimming operation, and the driving mechanism is also provided with a braking component used for controlling the trimming mechanism to stop the trimming operation. The trimming mechanism is controlled to operate or stop by virtue of an electromagnet, and the electromagnet is controlled by the control mechanism electrically connected with the electromagnet, thus the operation is reliable, the operation and maintenance costs are low, and the aims of saving time, saving energy and saving manpower can be achieved; and the trimming mechanism is convenient to dismount, thus the trimming mechanism is suitable for being widely applied to sewing machines.
Description
Technical field
the utility model relates to Sewing machines, particularly, relates to a kind of cutting facility that is used on the Sewing machines.
Background technology
All have automatic thread trimming device on the Sewing machines in
prior art; Though the cutting facility of Sewing machines in the past can reach save time, the purpose of energy-conservation, human-saving; But traditional structure is all complicated; Operation is complicated, and dismounting inconvenience is inappropriate for extensive use on a large amount of Sewing machiness.
The utility model content
The purpose of
the utility model provides a kind of simple in structure, reliable use in sewing machine cutting facility.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
a kind of use in sewing machine cutting facility; Comprise the bearing that is arranged on the body; Described bearing is provided with the thread cutting mechanism of carrying out the trimming action, the controlling organization that is used to drive the driving mechanism of described thread cutting mechanism work and is used to control described driving mechanism; Described controlling organization sends control signal to described driving mechanism makes the described thread cutting mechanism of described drive mechanism carry out the trimming action, also comprises in the described driving mechanism being used to control the brake component that described thread cutting mechanism stops the trimming action.
preferably; Described thread cutting mechanism comprises through a rotating shaft and rotates the cam be arranged on the body, has the follower lever with the suitable slide unit of described cam; One end of described follower lever is hinged on the shear spool, the other end is hinged with the trimming vertical rod that is used to realize the trimming action; Described shear spool can be arranged on the described bearing along it axially slidably, also is provided with the positive stop of the axial location that is used to limit described shear spool in the described rotating shaft.
preferably; Described positive stop is arranged on the runner; Described runner is arranged in the described rotating shaft rotationally; Described shear spool is provided with stopper slot, and described position block can extend in the described stopper slot along with described rotating shaft rotation described shear spool is carried out axial location.
preferably; Described driving mechanism comprises that the electromagnet, the rotation that are arranged on the described bearing are arranged on the drive link on the described bearing; Described electromagnet and described controlling organization are electrically connected; One end of described drive link is hinged on the described shear spool, the other end is provided with one can be by the head of described electromagnetic actuation; When described controlling organization is controlled described electromagnet with described head adhesive, described drive link drive described shear spool to sliding near the direction of described cam so that described slide unit can be accomplished the trimming action thereby drive described trimming vertical rod along described cam slide; Further, described electromagnet is installed on the described bearing through a mount pad.
preferably; Described brake component is a back-moving spring that is arranged between described shear spool and the described bearing; When described controlling organization is controlled described electromagnet and described head and is separated; Described back-moving spring spurs described shear spool to the direction away from described cam, thereby makes described slide unit break away from from described cam.
The beneficial effect of
the utility model is: the work through the magnet control thread cutting mechanism with stop; This electromagnet is controlled through the controlling organization that is electrically connected with it; Reliable, the operation and maintenance cost is low, can reach equally save time, the purpose of energy-conservation, human-saving; And easy accessibility is fit to extensively on Sewing machines, use.
Description of drawings
Accompanying drawing 1 is a perspective view (not shown bearing and rotating shaft) of the use in sewing machine cutting facility of the utility model;
Accompanying drawing 2 is another perspective view (not shown bearing and rotating shaft) of the use in sewing machine cutting facility of the utility model;
accompanying drawing 3 is a perspective view again (comprising bearing and rotating shaft) of the use in sewing machine cutting facility of the utility model.
In
accompanying drawing: 1, bearing; 2, rotating shaft; 3, cam; 4, slide unit; 5, follower lever; 6, shear spool; 7, trimming vertical rod; 8, positive stop; 9, runner; 10, stopper slot; 11, electromagnet; 12, drive link; 13, head; 14, mount pad; 15, back-moving spring.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the utility model is done following detailed description the in detail:
are shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3; The use in sewing machine cutting facility of the utility model comprises the bearing 1 that is arranged on the body; It is characterized in that: bearing 1 is provided with the thread cutting mechanism of carrying out the trimming action, the controlling organization that is used to drive the driving mechanism of thread cutting mechanism work and is used to control driving mechanism; Controlling organization sends control signal to driving mechanism makes the drive mechanism thread cutting mechanism carry out the trimming action; Comprise also in the driving mechanism being used to control the brake component that thread cutting mechanism stops the trimming action that thread cutting mechanism comprises through a rotating shaft 2 and rotate the cam 3 that is arranged on the body, have the follower lever 5 with the suitable slide unit 4 of cam 3 that an end of follower lever 5 is hinged on the shear spool 6, the other end is hinged with the trimming vertical rod 7 that is used to realize the trimming action; Shear spool 6 can be arranged on the bearing 1 along it axially slidably; Also be provided with the positive stop 8 of the axial location that is used to limit shear spool 6 in the rotating shaft 2, positive stop 8 is arranged on the runner 9, and runner 9 is arranged in the rotating shaft 2 rotationally; Shear spool 6 is provided with stopper slot 10; Position block can extend along with rotating shaft 2 rotations and in the stopper slot 10 shear spool 6 carried out axial location, and driving mechanism comprises that the electromagnet 11, the rotation that are arranged on the bearing 1 are arranged on the drive link 12 on the bearing 1, and electromagnet 11 is electrically connected with controlling organization; One end of drive link 12 is hinged on the shear spool 6, the other end is provided with one can be by the head 13 of electromagnet 11 adhesives; When controlling organization was controlled electromagnet 11 with head 13 adhesives, drive link 12 driving shear spools 6 moved thereby drive trimming vertical rod 7 completion trimmings to sliding near the direction of cam 3 so that slide unit 4 can slide along cam 3; Electromagnet 11 is installed on the bearing 1 through a mount pad 14; Brake component is a back-moving spring 15 that is arranged between shear spool 6 and the bearing 1, and when controlling organization control electromagnet 11 was separated with head 13, back-moving spring 15 spurred shear spool 6 to the direction away from cam 3; Thereby make slide unit 4 break away from from cam 3, the articulated manner between trimming vertical rod 7 and the follower lever 5 is ball-joint.
The use in sewing machine cutting facility of
the utility model is controlled the work of thread cutting mechanisms through electromagnet 11 and is stopped; This electromagnet 11 is controlled through the controlling organization that is electrically connected with it; Reliable, the operation and maintenance cost is low, can reach equally save time, the purpose of energy-conservation, human-saving; And easy accessibility is fit to extensively on Sewing machines, use.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (6)
1.
a kind of use in sewing machine cutting facility; Comprise the bearing that is arranged on the body; It is characterized in that: described bearing is provided with the thread cutting mechanism of carrying out the trimming action, the controlling organization that is used to drive the driving mechanism of described thread cutting mechanism work and is used to control described driving mechanism; Described controlling organization sends control signal to described driving mechanism makes the described thread cutting mechanism of described drive mechanism carry out the trimming action, also comprises in the described driving mechanism being used to control the brake component that described thread cutting mechanism stops the trimming action.
2.
use in sewing machine cutting facility according to claim 1; It is characterized in that: described thread cutting mechanism comprises through a rotating shaft and rotates the cam be arranged on the body, has the follower lever with the suitable slide unit of described cam; One end of described follower lever is hinged on the shear spool, the other end is hinged with the trimming vertical rod that is used to realize the trimming action; Described shear spool can be arranged on the described bearing along it axially slidably, also is provided with the positive stop of the axial location that is used to limit described shear spool in the described rotating shaft.
3.
use in sewing machine cutting facility according to claim 2; It is characterized in that: described positive stop is arranged on the runner; Described runner is arranged in the described rotating shaft rotationally; Described shear spool is provided with stopper slot, and described position block can extend in the described stopper slot along with described rotating shaft rotation described shear spool is carried out axial location.
4.
use in sewing machine cutting facility according to claim 2; It is characterized in that: described driving mechanism comprises that the electromagnet, the rotation that are arranged on the described bearing are arranged on the drive link on the described bearing; Described electromagnet and described controlling organization are electrically connected; One end of described drive link is hinged on the described shear spool, the other end is provided with one can be by the head of described electromagnetic actuation; When described controlling organization is controlled described electromagnet with described head adhesive; Described drive link drive described shear spool to sliding near the direction of described cam so that described slide unit can be accomplished the trimming action thereby drive described trimming vertical rod along described cam slide.
5.
use in sewing machine cutting facility according to claim 4, it is characterized in that: described electromagnet is installed on the described bearing through a mount pad.
6.
are according to claim 2 or 3 or 4 or 5 described use in sewing machine cutting facilities; It is characterized in that: described brake component is a back-moving spring that is arranged between described shear spool and the described bearing; When described controlling organization is controlled described electromagnet and described head and is separated; Described back-moving spring spurs described shear spool to the direction away from described cam, thereby makes described slide unit break away from from described cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202704716U CN202202119U (en) | 2011-07-28 | 2011-07-28 | Trimming device used for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202704716U CN202202119U (en) | 2011-07-28 | 2011-07-28 | Trimming device used for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202119U true CN202202119U (en) | 2012-04-25 |
Family
ID=45966251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202704716U Withdrawn - After Issue CN202202119U (en) | 2011-07-28 | 2011-07-28 | Trimming device used for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251357A (en) * | 2011-07-28 | 2011-11-23 | 中屹机械工业有限公司 | Thread cutting device for sewing machine |
| CN108796856A (en) * | 2018-06-08 | 2018-11-13 | 杰克缝纫机股份有限公司 | Sewing machine automatic shearing mechanism |
-
2011
- 2011-07-28 CN CN2011202704716U patent/CN202202119U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251357A (en) * | 2011-07-28 | 2011-11-23 | 中屹机械工业有限公司 | Thread cutting device for sewing machine |
| CN102251357B (en) * | 2011-07-28 | 2013-04-24 | 中屹机械工业有限公司 | Thread cutting device for sewing machine |
| CN108796856A (en) * | 2018-06-08 | 2018-11-13 | 杰克缝纫机股份有限公司 | Sewing machine automatic shearing mechanism |
| CN108796856B (en) * | 2018-06-08 | 2020-10-02 | 杰克缝纫机股份有限公司 | Automatic thread trimming mechanism of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130424 |
|
| RGAV | Abandon patent right to avoid regrant |