CN204570203U - The loose wire gripper line apparatus of Sewing machines - Google Patents
The loose wire gripper line apparatus of Sewing machines Download PDFInfo
- Publication number
- CN204570203U CN204570203U CN201520204137.9U CN201520204137U CN204570203U CN 204570203 U CN204570203 U CN 204570203U CN 201520204137 U CN201520204137 U CN 201520204137U CN 204570203 U CN204570203 U CN 204570203U
- Authority
- CN
- China
- Prior art keywords
- loose ends
- tension disk
- top board
- loose
- head
- 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
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of loose wire gripper line apparatus of Sewing machines, comprise electromagnetism tension disk; Electromagnetism tension disk comprises electromagnet portion, clamp assembly, and electromagnet portion offers installing hole along its length, and the installing hole internal fixtion in electromagnet portion is provided with tension disk pillar, tension disk pillar is arranged with and dials line spring; Electromagnetic core is equipped with in the mesopore of tension disk pillar; One end and the clamp assembly of electromagnetic core offset, and the other end of electromagnetic core connects loose ends push rod.The utility model realizes loose ends clamp by electromagnetic actuation, and the automatic thread releasing mechanism structure formed is simple, compact, easy for installation, but greatly can promote the overall performance of Sewing machines.
Description
Technical field
The utility model relates to a kind of industrial sewing equipment, is specifically related to a kind of loose wire gripper line apparatus of Sewing machines.
Background technology
Automatic shearing Sewing machines has thread-loosening device, existing thread-loosening device is all generally by trimming solenoid actuated, again by the connection of loose ends steel wire, loose ends top board is driven to swing, loose ends top board drives loose ends push rod to move, loose ends push rod promotes loose ends thimble, and loose ends thimble promotes clamping plate, thus plays the effect of loose ends.
There is following shortcoming in this thread-loosening device: loose ends steel wire is long, and intervening resistance is excessive, and trimming electromagnet needs very large power to drive, and steel wire pulls loose ends top board repeatedly, easily causes wire joint to rupture, and causes machine to use.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of loose wire gripper line apparatus of Sewing machines, and it can simpler, stable mode go to realize this function of the automatic loose ends of Sewing machines, and can with traditional presser foot lifter loose ends mode integrated application.
For solving the problems of the technologies described above, the technical solution of the loose wire gripper line apparatus of the utility model Sewing machines is:
Comprise electromagnetism tension disk 1; Electromagnetism tension disk 1 comprises electromagnet portion 11, clamp assembly 15, and electromagnet portion 11 offers installing hole along its length, and the installing hole internal fixtion in electromagnet portion 11 is provided with tension disk pillar 14, tension disk pillar 14 is arranged with and dials line spring 13; Electromagnetic core 12 is equipped with in the mesopore of tension disk pillar 14; One end and the clamp assembly 15 of electromagnetic core 12 offset; The other end of electromagnetic core 12 connects loose ends push rod 2.
Described electromagnetism tension disk 1 is fixedly arranged in the sidewall of head 100, and another sidewall of head 100 is provided with loose ends top board 3, and loose ends top board 3 is by the first threaded 5 pin joint on this sidewall of head 100, and loose ends top board 3 can rotate around the first threaded 5; Loose ends top board 3 and described loose ends push rod 2 offset; First threaded 5 is arranged with loose ends top board back-moving spring 4, loose ends top board back-moving spring 4 is buckled on loose ends top board 3; Another sidewall of head 100 is also provided with presser foot lifter lever 7, and presser foot lifter lever 7 is by the second threaded 6 pin joint on this sidewall of head 100, and presser foot lifter lever 7 can rotate around the second threaded 6; Presser foot lifter lever 7 is connected with loose ends top board 3; Another sidewall of head 100 is also provided with spanner cam 8, and spanner cam 8 connects this sidewall of head 100 by its axle portion, and spanner cam 8 can rotate around its axle portion; Spanner cam 8 is connected with presser foot lifter lever 7; The axle portion of spanner cam 8 is fixedly connected with presser feet spanner 9.
The electromagnet portion 11 of described electromagnetism tension disk 1 is push type electromagnet.
Electromagnetic core 12 and the loose ends push rod 2 of described electromagnetism tension disk 1 are integral type or split type.
The technique effect that the utility model can reach is:
The utility model realizes loose ends clamp by electromagnetic actuation, and the automatic thread releasing mechanism structure formed is simple, compact, easy for installation, but greatly can promote the overall performance of Sewing machines.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the loose wire gripper line apparatus of the utility model Sewing machines;
Fig. 2 is side schematic view of the present utility model;
Fig. 3 is rearview of the present utility model;
Fig. 4 is the schematic diagram of electromagnetism tension disk of the present utility model.
Description of reference numerals in figure:
1 is electromagnetism tension disk, and 2 is loose ends push rod,
3 is loose ends top board, and 4 is loose ends top board back-moving spring,
5 is the first threaded, and 6 is the second threaded,
7 is presser foot lifter lever, and 8 is spanner cam,
9 is presser feet spanner,
11 is electromagnet portion, and 12 is electromagnetic core,
13 for dialling line spring, and 14 is tension disk pillar,
15 is clamp assembly,
100 is head.
Detailed description of the invention
The loose wire gripper line apparatus of the utility model Sewing machines, comprises electromagnetism tension disk 1 as shown in Figure 4; Electromagnetism tension disk 1 comprises electromagnet portion 11, clamp assembly 15, and electromagnet portion 11 offers installing hole along its length, and the installing hole internal fixtion in electromagnet portion 11 is provided with tension disk pillar 14, tension disk pillar 14 is arranged with and dials line spring 13; Electromagnetic core 12 is equipped with in the mesopore of tension disk pillar 14;
One end and the clamp assembly 15 of electromagnetic core 12 offset, and the other end of electromagnetic core 12 connects loose ends push rod 2;
Electromagnet portion 11 is by the motion of its control system of switching on or off electricity electromagnetic core 12, and electromagnetic core 12 holds out against clamp assembly 15 at motion process, realizes the loose ends of clamp assembly 15; Electromagnetic core 12 resets, and realizes the clamp of clamp assembly 15;
Promote loose ends push rod 2, loose ends push rod 2 outwards promotes electromagnetic core 12, and electromagnetic core 12 holds out against clamp assembly 15, realizes the loose ends of clamp assembly 15; Loose ends push rod 2 resets, and realizes the clamp of clamp assembly 15.
As shown in Figure 1 to Figure 3, electromagnetism tension disk 1 is fixedly arranged in the sidewall of head 100, another sidewall of head 100 is provided with loose ends top board 3, and loose ends top board 3 is by the first threaded 5 pin joint on this sidewall of head 100, and loose ends top board 3 can rotate around the first threaded 5; Inclined-plane and the loose ends push rod 2 of loose ends top board 3 offset;
First threaded 5 is arranged with loose ends top board back-moving spring 4, loose ends top board back-moving spring 4 is buckled on loose ends top board 3;
Another sidewall of head 100 is also provided with presser foot lifter lever 7, and presser foot lifter lever 7 is by the second threaded 6 pin joint on this sidewall of head 100, and presser foot lifter lever 7 can rotate around the second threaded 6; Presser foot lifter lever 7 is connected with loose ends top board 3;
Another sidewall of head 100 is also provided with spanner cam 8, and spanner cam 8 connects this sidewall of head 100 by its axle portion, and spanner cam 8 can rotate around its axle portion; Spanner cam 8 is connected with presser foot lifter lever 7;
The axle portion of spanner cam 8 is fixedly connected with presser feet spanner 9;
Pull presser feet spanner 9, make spanner cam 8 drive presser foot lifter lever 7 to rotate, presser foot lifter lever 7 drives loose ends top board 3 to rotate, and loose ends top board 3 promotes loose ends push rod 2, and loose ends push rod 2 outwards promotes electromagnetic core 12, realizes the loose ends action of clamp assembly 15.
The electromagnet portion 11 of electromagnetism tension disk 1 is push type electromagnet.
Electromagnetic core 12 and the loose ends push rod 2 of electromagnetism tension disk 1 can be integral types or split type.
Operation principle of the present utility model is as follows:
When automatically controlled send loose ends signal time, the electromagnet portion 11 of electromagnetism tension disk 1 is energized, and is outwards promoted by electromagnetic core 12, and electromagnetic core 12 holds out against clamp assembly 15, realizes the loose ends of clamp assembly 15;
After electromagnet portion 11 power-off of electromagnetism tension disk 1, electromagnetic core 12 resets under the return spring effect of clamp assembly 15, realizes the clamp of clamp assembly 15.
The utility model can either manually regulate presser feet spanner to control the loose ends gripping action of tension disk, and also can be controlled the loose ends gripping action of tension disk by the electromagnetic actuation of electromagnetism tension disk, two kinds of loose ends modes are relatively independent, are independent of each other.
Claims (4)
1. a loose wire gripper line apparatus for Sewing machines, is characterized in that: comprise electromagnetism tension disk; Electromagnetism tension disk comprises electromagnet portion, clamp assembly, and electromagnet portion offers installing hole along its length, and the installing hole internal fixtion in electromagnet portion is provided with tension disk pillar, tension disk pillar is arranged with and dials line spring; Electromagnetic core is equipped with in the mesopore of tension disk pillar;
One end and the clamp assembly of electromagnetic core offset, and the other end of electromagnetic core connects loose ends push rod.
2. the loose wire gripper line apparatus of Sewing machines according to claim 1, it is characterized in that: described electromagnetism tension disk is fixedly arranged in the sidewall of head, another sidewall of head is provided with loose ends top board, loose ends top board is by the first threaded pin joint on this sidewall of head, and loose ends top board can rotate around the first threaded; Loose ends top board and described loose ends push rod offset; First threaded is arranged with loose ends top board back-moving spring, loose ends top board back-moving spring is buckled on loose ends top board;
Another sidewall of head is also provided with presser foot lifter lever, and presser foot lifter lever is by the second threaded pin joint on this sidewall of head, and presser foot lifter lever can rotate around the second threaded; Presser foot lifter lever is connected with loose ends top board;
Another sidewall of head is also provided with spanner cam, and spanner cam connects this sidewall of head by its axle portion, and spanner cam can rotate around its axle portion; Spanner cam is connected with presser foot lifter lever;
The axle portion of spanner cam is fixedly connected with presser feet spanner.
3. the loose wire gripper line apparatus of Sewing machines according to claim 1, is characterized in that: the electromagnet portion of described electromagnetism tension disk is push type electromagnet.
4. the loose wire gripper line apparatus of Sewing machines according to claim 1, is characterized in that: the electromagnetic core of described electromagnetism tension disk and loose ends push rod are integral type or split type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520204137.9U CN204570203U (en) | 2015-04-08 | 2015-04-08 | The loose wire gripper line apparatus of Sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520204137.9U CN204570203U (en) | 2015-04-08 | 2015-04-08 | The loose wire gripper line apparatus of Sewing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204570203U true CN204570203U (en) | 2015-08-19 |
Family
ID=53862868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520204137.9U Expired - Fee Related CN204570203U (en) | 2015-04-08 | 2015-04-08 | The loose wire gripper line apparatus of Sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204570203U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219101A (en) * | 2019-03-18 | 2019-09-10 | 浙江翔科缝纫机股份有限公司 | A kind of sewing machine and presser foot lifter thread releasing mechanism |
| CN111235771A (en) * | 2020-03-20 | 2020-06-05 | 徐州力达缝纫设备制造有限公司 | Sewing machine with thread clamping device convenient to install |
| CN111663256A (en) * | 2020-06-24 | 2020-09-15 | 拓卡奔马机电科技有限公司 | Thread loosening device and buttonholing machine |
-
2015
- 2015-04-08 CN CN201520204137.9U patent/CN204570203U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219101A (en) * | 2019-03-18 | 2019-09-10 | 浙江翔科缝纫机股份有限公司 | A kind of sewing machine and presser foot lifter thread releasing mechanism |
| CN111235771A (en) * | 2020-03-20 | 2020-06-05 | 徐州力达缝纫设备制造有限公司 | Sewing machine with thread clamping device convenient to install |
| CN111235771B (en) * | 2020-03-20 | 2021-11-30 | 徐州力达缝纫设备制造有限公司 | Sewing machine with thread clamping device convenient to install |
| CN111663256A (en) * | 2020-06-24 | 2020-09-15 | 拓卡奔马机电科技有限公司 | Thread loosening device and buttonholing machine |
| CN111663256B (en) * | 2020-06-24 | 2021-11-05 | 拓卡奔马机电科技有限公司 | Thread loosening device and buttonholing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230106 Address after: 318000 Xin He Zhen Cheng Nan Cun Jin Xiu Lu, Wenling City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG SUNSIR SEWING MACHINE AND TECHNOLOGY Co.,Ltd. Address before: No. 193, Xinxin Middle Road, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG MAQI SEWING MACHINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |