CN203096373U - Telescopic presser foot for sewing machine - Google Patents
Telescopic presser foot for sewing machine Download PDFInfo
- Publication number
- CN203096373U CN203096373U CN 201320036248 CN201320036248U CN203096373U CN 203096373 U CN203096373 U CN 203096373U CN 201320036248 CN201320036248 CN 201320036248 CN 201320036248 U CN201320036248 U CN 201320036248U CN 203096373 U CN203096373 U CN 203096373U
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- CN
- China
- Prior art keywords
- presser feet
- auxiliary
- cylinder
- rotation fulcrum
- mounting bracket
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a telescopic presser foot for a sewing machine. The telescopic presser foot for the sewing machine comprises a presser foot support provided with a rotating fulcrum shaft, an outer presser foot which can rotate around the rotating fulcrum shaft and be used for pressing the outer edge of a sewing material, and an auxiliary presser foot which can rotate around the rotating fulcrum shaft and be used for pressing the middle of the sewing material. The rotating fulcrum shaft is in rotating fit with an auxiliary presser foot installation support. A telescopic air cylinder is arranged on the auxiliary presser foot installation support. The auxiliary presser foot is arranged on a telescopic driving rod of the telescopic air cylinder.
Description
Technical field
The utility model relates to a kind of material pressing device of Sewing machines, specifically is used for the flexible presser feet of Sewing machines.
Background technology
Existing sewing machine all is provided with presser feet, is used to push down lining when sewing.This presser feet commonly used can only be pushed down a lining.In the time of need on lining, sewing the sewing of other fritters,, therefore can't sew to the fritter sewing because presser feet can't be pushed down the sewing of fritter with changing fast and automatically.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned prior art present situation, and is provided for the flexible presser feet of Sewing machines, and the auxiliary presser feet by automatically retractable matches with outer presser feet, conveniently compresses sewing.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the flexible presser feet that is used for Sewing machines, comprise the presser feet frame that is provided with the rotation fulcrum, can be around rotation fulcrum rotation in order to push down the outer peripheral outer presser feet of sewing and can be around the rotation of rotation fulcrum in order to push down the auxiliary presser feet in the middle part of the sewing, the rotation fulcrum auxiliary presser feet mounting bracket that has been rotatably assorted, auxiliary presser feet mounting bracket is provided with telescopic cylinder, and auxiliary presser feet is arranged on the telescopic drive bar of telescopic cylinder.
For optimizing technique scheme, the utility model also comprises following improved technical scheme.
Be slidingly matched by guide rail and slide block structure between above-mentioned auxiliary presser feet mounting bracket and the auxiliary presser feet.
Above-mentioned outer presser feet has the presser feet frame, and the presser feet frame is provided with the pressure foot that can regulate the installation site.
Above-mentioned presser feet sets up to be useful on and drives the external pressure beriberi cylinder that outer presser feet rotatablely moves around the rotation fulcrum and be used to drive auxiliary presser feet around rotating the assistant cylinder that fulcrum rotatablely moves.
Above-mentioned outer presser feet has the outer presser feet arm that is rotatably assorted with the rotation fulcrum, and outer presser feet arm is fixedly connected with the presser feet pull bar that is connected with external pressure beriberi cylinder.
Above-mentioned auxiliary presser feet mounting bracket is fixedly connected with the auxiliary presser feet pull bar that is connected with assistant cylinder.
Above-mentioned presser feet frame is fixedly connected with substrate, and substrate is provided with the stop bit cylinder, and the stop bit cylinder is provided with and the scotch of assisting the presser feet mounting bracket to match.
Compared with prior art, auxiliary presser feet of the present utility model both can drive the lower edge guide rail at telescopic cylinder again and slide around rotation fulcrum motion binder.Auxiliary presser feet lifts or depresses under assistant cylinder drives, and can control the stroke that auxiliary presser feet lifts by the stop cylinder.Auxiliary presser feet cooperates binder with outer presser feet, have control simply, binder is tight, the advantage of being convenient to sew.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the assembling decomposing schematic representation of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 2 shows that structural representation of the present utility model.
Reference numeral wherein is: presser feet frame 1, rotation fulcrum 11, outer presser feet 2, presser feet frame 21, pressure foot 22, external pressure beriberi cylinder 23, outer presser feet arm 24, presser feet pull bar 25, auxiliary presser feet 3, Connection Block 3a, auxiliary presser feet mounting bracket 31, telescopic cylinder 32, telescopic drive bar 33, guide rail 34, slide block 35, assistant cylinder 36, auxiliary presser feet pull bar 37, substrate 4, stop bit cylinder 41, scotch 42.
The flexible presser feet that is used for Sewing machines of the present utility model comprises the presser feet frame 1 that is provided with rotation fulcrum 11, can be around the rotation of rotation fulcrum 11 in order to push down the outer peripheral outer presser feet 2 of sewing and can be around 11 rotations of rotation fulcrum in order to push down the auxiliary presser feet 3 in the middle part of the sewing.
In specific embodiment, presser feet frame 1 is two, and each presser feet frame 1 is provided with a rotation fulcrum 11.By the rotation fulcrum 11 auxiliary presser feet mounting bracket 31 that has been rotatably assorted, auxiliary presser feet mounting bracket 31 is provided with telescopic cylinder 32 between two presser feet framves 1, and auxiliary presser feet 3 is arranged on the telescopic drive bar 33 of telescopic cylinder 32.
Be slidingly matched by guide rail 34 and slide block 35 between auxiliary presser feet mounting bracket 31 and the auxiliary presser feet 3.Auxiliary presser feet 3 slides by guide rail 34 and slide block 35 structures under the drive of telescopic cylinder 32.
As depicted in figs. 1 and 2, auxiliary presser feet 3 is fixedly connected with Connection Block 3a.Auxiliary presser feet 3 is connected with the telescopic drive bar 33 of telescopic cylinder 32 by Connection Block 3a.Connection Block 3a is fixedlyed connected with guide rail 34, and the slide block 35 on guide rail 34 and the auxiliary presser feet mounting bracket 31 is slidingly matched.
On presser feet frame 1, be provided with and be used to drive the assistant cylinder 36 that auxiliary presser feet 3 rotatablely moves around rotation fulcrum 11.The piston rod of assistant cylinder 36 is connected with auxiliary presser feet pull bar 37 on the auxiliary presser feet mounting bracket 31, drives auxiliary presser feet mounting bracket 31 and rotatablely moves around rotation fulcrum 11.
Be fixedly connected with substrate 4 in the bottom of presser feet frame 1, substrate 4 is provided with stop bit cylinder 41, and the stop bit drive rod of stop bit cylinder 41 is connected with the scotch 42 that can match with auxiliary presser feet mounting bracket 31.Scotch 42 can closely be assisted presser feet mounting bracket 31 under the driving of stop bit cylinder 41, and the rotational travel of the auxiliary presser feet mounting bracket 31 of restriction.
Flexible presser feet of the present utility model, auxiliary presser feet 3 can be pushed down sewing when moving downward around 11 rotations of rotation fulcrum under the driving of assistant cylinder 36, lift when moving upward.Under the control of stop bit cylinder 41, auxiliary presser feet 3 has two grades of strokes when upwards lifting.When upwards lifting, auxiliary presser feet 3 can also be made stretching motion along guide rail 34 under the driving of telescopic cylinder 32.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (7)
1. the flexible presser feet that is used for Sewing machines, it is characterized in that: comprise the presser feet frame (1) that is provided with rotation fulcrum (11), can be around rotation fulcrum (11) rotation in order to push down the outer peripheral outer presser feet (2) of sewing and can rotate in order to push down the auxiliary presser feet (3) in the middle part of the sewing around rotation fulcrum (11), it is characterized in that, described rotation fulcrum (11) the auxiliary presser feet mounting bracket (31) that has been rotatably assorted, described auxiliary presser feet mounting bracket (31) is provided with telescopic cylinder (32), and described auxiliary presser feet (3) is arranged on the telescopic drive bar (33) of telescopic cylinder (32).
2. the flexible presser feet that is used for Sewing machines according to claim 1 is characterized in that: be slidingly matched by guide rail (34) and slide block (35) structure between described auxiliary presser feet mounting bracket (31) and the auxiliary presser feet (3).
3. the flexible presser feet that is used for Sewing machines according to claim 2 is characterized in that: described outer presser feet (2) has presser feet frame (21), and described presser feet frame (21) is provided with the pressure foot (22) that can regulate the installation site.
4. the flexible presser feet that is used for Sewing machines according to claim 3 is characterized in that: described presser feet frame (1) is provided with and is used to drive the external pressure beriberi cylinder (23) that outer presser feet (2) rotatablely moves around rotation fulcrum (11) and is used to drive auxiliary presser feet (3) around rotating the assistant cylinder (36) that fulcrum (11) rotatablely moves.
5. the flexible presser feet that is used for Sewing machines according to claim 4, it is characterized in that: described outer presser feet (2) has the outer presser feet arm (24) that is rotatably assorted with rotation fulcrum (11), and described outer presser feet arm (24) is fixedly connected with the presser feet pull bar (25) that is connected with external pressure beriberi cylinder (23).
6. the flexible presser feet that is used for Sewing machines according to claim 5 is characterized in that: described auxiliary presser feet mounting bracket (31) is fixedly connected with the auxiliary presser feet pull bar (37) that is connected with assistant cylinder (36).
7. the flexible presser feet that is used for Sewing machines according to claim 6, it is characterized in that: described presser feet frame (1) is fixedly connected with substrate (4), described substrate (4) is provided with stop bit cylinder (41), and described stop bit cylinder (41) is provided with the scotch (42) that matches with described auxiliary presser feet mounting bracket (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036248 CN203096373U (en) | 2013-01-21 | 2013-01-21 | Telescopic presser foot for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036248 CN203096373U (en) | 2013-01-21 | 2013-01-21 | Telescopic presser foot for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096373U true CN203096373U (en) | 2013-07-31 |
Family
ID=48847791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320036248 Expired - Fee Related CN203096373U (en) | 2013-01-21 | 2013-01-21 | Telescopic presser foot for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568570A (en) * | 2016-03-03 | 2016-05-11 | 苏州澳拓美盛自动化设备有限公司 | Pressing mechanism of electronic pattern machine |
-
2013
- 2013-01-21 CN CN 201320036248 patent/CN203096373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568570A (en) * | 2016-03-03 | 2016-05-11 | 苏州澳拓美盛自动化设备有限公司 | Pressing mechanism of electronic pattern machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161012 Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: NINGBO SUPREME ELECTRONIC MACHINERY CO., LTD. Address before: 315100 No. 528 Jin Yuan Road, Yinzhou investment center, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo Supreme Electronic Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.219, Jingu North Road, Yinzhou District, Ningbo City, Zhejiang Province, 315100 Patentee after: Shupu Intelligent Technology Co.,Ltd. Address before: No.219, Jingu North Road, Yinzhou District, Ningbo City, Zhejiang Province, 315100 Patentee before: NINGBO SUPREME ELECTRONIC MACHINERY Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20210121 |