CN210458568U - Coil positioning mechanism - Google Patents
Coil positioning mechanism Download PDFInfo
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- CN210458568U CN210458568U CN201921259854.6U CN201921259854U CN210458568U CN 210458568 U CN210458568 U CN 210458568U CN 201921259854 U CN201921259854 U CN 201921259854U CN 210458568 U CN210458568 U CN 210458568U
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- 238000009958 sewing Methods 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to a coil positioning mechanism, which comprises a positioning piece, a first hollow column sleeved outside a fixed column and a second hollow column sleeved outside the first hollow column, wherein the first hollow column and the second hollow column are connected through a bearing, and the first hollow column and the second hollow column relatively rotate through the bearing; the first elastic assembly is arranged between the first hollow column and the fixed column and elastically connected with the first hollow column and the fixed column; and the second elastic assembly is arranged on the peripheral side of the outer wall of the second hollow column and is used for elastically connecting the inner wall of the coil with the outer wall of the second hollow column. The utility model provides a coil positioning mechanism can realize the location between coil and the fixed column on the basis of the original fixed column of make full use of.
Description
Technical Field
The invention relates to a positioning mechanism, in particular to a coil positioning mechanism.
Background
Apparel has long been closely related to the life of people. With the progress of science and technology and the development of society, the types and styles of clothes are more and more abundant. Meanwhile, the rise of online shopping widens the channel for purchasing clothes of people, especially women, and a large part of expenses are spent on purchasing favorite clothes every year. The production of the clothes is divided into a production preparation stage, a production stage and a post-treatment stage. Wherein, the production stage refers to the process of finishing the raw materials into finished products, and specifically comprises the processes of discharging, cutting, sewing, ironing and the like. The sewing process is directly related to the quality and the service life of the clothes.
The sewing machine is a main equipment of sewing process, and since the industrial revolution, the structure and type of the sewing machine have been developed greatly. The existing sewing machines comprise main types such as a flat sewing machine, a chain sewing machine, a quilting machine, a overedger and a flat sewing machine, wherein the flat sewing machine is most widely applied.
In sewing machine's auxiliary assembly, the coil panel is used for placing sewing coil, and sewing coil places back on the coil panel, makes sewing coil rotate around the reference column of coil panel through dragging the end of a thread to drag out sewing thread from sewing coil. Generally set up the fixed column among the prior art on sewing machine, when using the coil, establish the coil cover on the reference column, have the clearance between coil and the reference column, during operation, the sewing machine chance takes place to rock, has leaded to taking place vibrations between the fixing base of coil panel and reference column, and then has reduced the stability of coil.
Disclosure of Invention
In order to overcome the defects, the invention provides a coil positioning mechanism which realizes elastic connection between a fixing column and a coil.
The scheme adopted by the invention is as follows: a coil positioning mechanism comprises
The positioning piece comprises a first hollow column sleeved outside the fixing column and a second hollow column sleeved outside the first hollow column, the first hollow column and the second hollow column are connected through a bearing, and the first hollow column and the second hollow column rotate relatively through the bearing;
the first elastic assembly is arranged between the first hollow column and the fixed column and elastically connected with the first hollow column and the fixed column; the first elastic assembly comprises a plurality of first springs and first rib plates, the first springs are circumferentially arranged on the inner wall of the first hollow column, one end of each first spring is connected with the inner wall of the first hollow column, the other end of each first spring is connected with the corresponding first rib plate, the first rib plates comprise at least two first rib plates, the elastic direction of each first spring is perpendicular to the axial direction of the fixed column, and the first rib plates are in contact connection with the fixed column;
the second elastic component is arranged on the periphery side of the outer wall of the second hollow column and used for elastically connecting the inner wall of the coil with the outer wall of the second hollow column, the second elastic component comprises a second spring and a second rib plate, the second spring is axially arranged on the outer side of the second hollow column, one end of the second spring is connected with the second hollow column, the other end of the second spring is connected with the second rib plate, the elastic direction of the second spring is consistent with that of the first spring, and the second rib plate comprises at least two.
Furthermore, the fixing device further comprises a chassis, a positioning piece is arranged on the chassis, a through hole for the fixing column to pass through is formed in the chassis, one side, facing the positioning piece, of the chassis is connected with the first hollow column, and a gap is formed between the second hollow column and the chassis.
Furthermore, the first rib plate and the second rib plate are provided with a plurality of ribs, each rib plate is connected with two springs, and the first spring and the second spring are compression springs.
Furthermore, the second rib plate comprises a second vertical plate and a second arc-shaped plate, the second arc-shaped plate is arranged at one end, far away from the base plate, of the second rib plate, the second arc-shaped plate gradually extends towards one side of the central shaft from one end, far away from the second rib plate, of the second rib plate in an arc shape, and the central shaft is the central shaft of the fixed column.
Furthermore, a gap is formed between the inner wall of the through hole and the outer wall of the fixing column.
Furthermore, first gusset includes first arc and first riser, and first arc sets up in the one end that first gusset is close to the chassis, first arc extends to the one side arc of keeping away from the center pin gradually by the one end of connecting first riser to the one end of keeping away from first riser, the center pin is the center pin of fixed column.
Furthermore, the fixed column, the first hollow column and the second hollow column are both in a cylindrical structure.
Furthermore, a slotted hole is formed in the side wall of the chassis, a third spring is arranged in the slotted hole, one end of the third spring is connected with the bottom wall of the slotted hole, the other end of the third spring is connected with a right-angle rod, and one end, far away from the third spring, of the right-angle rod is fixed on a sewing machine table.
The beneficial effects produced by the invention comprise: the positioning mechanism can realize the elastic connection between the coil and the fixed column, and avoid the vibration between the coil and the fixed column caused by the shaking of the sewing machine.
Drawings
FIG. 1 is a schematic view of a coil positioning mechanism according to the present invention;
FIG. 2 is a top view of the coil positioning mechanism of the present invention;
in the figure, the vertical type spring support comprises a base plate 1, a base plate 2, a fixing column 3, a first hollow column 4, a second hollow column 5, a bearing 7, a first rib plate 701, a first vertical plate 702, a first arc-shaped plate 8, a second rib plate 801, a second vertical plate 802, a second arc-shaped plate 9, a first spring 10, a second spring 11, a third spring 12 and a right-angle rod.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
As shown in fig. 1, the coil positioning mechanism of the present invention comprises a chassis 1, a positioning member and an elastic component, wherein the positioning member and the elastic component are arranged on the chassis 1, the chassis 1 is provided with a through hole for passing a fixing column 2, the positioning member comprises a first hollow column 3, a bearing 5 and a second hollow column 4, the first hollow column 3 is connected with the chassis 1, the bearing 5 is arranged between the outer wall of the first hollow column 3 and the inner wall of the second hollow column 4 for realizing the relative rotation of the first hollow column 3 and the second hollow column 4, the first hollow column 3 is sleeved outside the fixing column 2, the fixing column 2 is a column which is arranged on an original sewing machine and is used for positioning a coil, and is fixed relative to the sewing machine, the first elastic component is arranged between the first hollow column 3 and the fixing column 2, the first elastic component comprises a first spring 9 and a first rib plate 7, one end of the first spring 9 is connected with the inner wall of the first hollow column 3, and, first gusset 7 includes a plurality of, specifically can be the bar board, length direction and 2 axial parallels of fixed column, first spring 9 elastic direction with 2 axial direction of fixed column are perpendicular, and first gusset 7 contact is connected fixed column 2, when the locating piece cover was established on fixed column 2, first spring 9 was in compression state, and this elastic component prevents setting element vibration or position shifting with setting element and 2 elastic connection of fixed column, through the elasticity of elastic component.
First gusset 7 includes first arc 702 and first riser 701, and first arc 702 sets up in the one end that first gusset 7 is close to chassis 1, also can say that fixed column 2 penetrates first hollow column 3, at first with the one end of fixed column 2 contact, first arc 702 is extended to the one side arc of keeping away from the center pin gradually by the one end of connecting first riser 701 to the one end of keeping away from first riser 701, and the center pin is the center pin of fixed column 2.
A second elastic component is arranged at the outer side of the second hollow column 4, the second elastic component is used for elastically connecting the inner wall of the coil and the outer wall of the second hollow column 4, the second elastic component comprises a second spring 10 and a second rib plate 8, the second spring 10 is axially arranged at the outer side of the second hollow column 4, one end of the second spring 10 is connected with the second hollow column 4, the other end of the second spring is connected with the second rib plate 8, the elastic direction of the second spring 10 is consistent with the elastic direction of the first spring 9, a plurality of second rib plates 8 are arranged, each second rib plate 8 comprises a second vertical plate 801 and a second arc-shaped plate 802, the second arc-shaped plate 802 is arranged at one end of the second rib plate 8 far away from the chassis 1, or at the coil penetration end, namely, when the coil is sleeved, the end firstly contacted with the coil, the second arc-shaped plate 802 extends in an arc shape from one end connected with the second vertical plate 801 to one end far away from the second rib, the central axis is the central axis of the fixed column 2.
In order to further stabilize the positions of the chassis 1 and the positioning piece, a slotted hole is formed in the side wall of the chassis 1, a third spring 11 is arranged in the slotted hole, one end of the third spring 11 is connected with the bottom wall of the slotted hole, the other end of the third spring is connected with a right-angle rod 12, and one end, far away from the third spring 11, of the right-angle rod 12 is fixed on a sewing machine table.
The working process is as follows: the positioning column goes deep into the through hole of the chassis 1 and the cavity of the first hollow column 3, the first rib plate 7 of the first elastic component is tightly attached to the fixing column 2, the first spring 9 is in a compression state, the fixing column 2 and the positioning are further ensured to be in a clamping state, then the coil sleeve is arranged outside the second elastic component, the second spring 10 of the second elastic component is in a compression state, the coil and the positioning part are in a clamping state, and the first hollow column 3 and the second hollow column 4 can rotate relatively, so that the relative rotation between the fixing column 2 and the coil is realized.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.
Claims (8)
1. A coil positioning mechanism is characterized in that: comprises that
The positioning piece comprises a first hollow column sleeved outside the fixing column and a second hollow column sleeved outside the first hollow column, the first hollow column and the second hollow column are connected through a bearing, and the first hollow column and the second hollow column rotate relatively through the bearing;
the first elastic assembly is arranged between the first hollow column and the fixed column and elastically connected with the first hollow column and the fixed column; the first elastic assembly comprises a plurality of first springs and first rib plates, the first springs are circumferentially arranged on the inner wall of the first hollow column, one end of each first spring is connected with the inner wall of the first hollow column, the other end of each first spring is connected with the corresponding first rib plate, the first rib plates comprise at least two first rib plates, the elastic direction of each first spring is perpendicular to the axial direction of the fixed column, and the first rib plates are in contact connection with the fixed column;
the second elastic component is arranged on the periphery side of the outer wall of the second hollow column and used for elastically connecting the inner wall of the coil with the outer wall of the second hollow column, the second elastic component comprises a second spring and a second rib plate, the second spring is axially arranged on the outer side of the second hollow column, one end of the second spring is connected with the second hollow column, the other end of the second spring is connected with the second rib plate, the elastic direction of the second spring is consistent with that of the first spring, and the second rib plate comprises at least two.
2. The coil positioning mechanism of claim 1, wherein: the fixing column fixing device is characterized by further comprising a base plate, the positioning piece is arranged on the base plate, a through hole for the fixing column to penetrate through is formed in the base plate, one side, facing the positioning piece, of the base plate is connected with the first hollow column, and a gap is formed between the second hollow column and the base plate.
3. The coil positioning mechanism of claim 1, wherein: the first rib plate and the second rib plate are both provided with a plurality of ribs, each rib plate is connected with two springs, and the first springs and the second springs are compression springs.
4. The coil positioning mechanism of claim 1, wherein: the second rib plate comprises a second vertical plate and a second arc-shaped plate, the second arc-shaped plate is arranged at one end, far away from the base plate, of the second rib plate, the second arc-shaped plate gradually extends towards one side of the central shaft in an arc shape from one end, far away from the second rib plate, of the second rib plate, and the central shaft is the central shaft of the fixing column.
5. The coil positioning mechanism of claim 2, wherein: a gap is formed between the inner wall of the through hole and the outer wall of the fixing column.
6. The coil positioning mechanism of claim 1, wherein: the first rib plate comprises a first arc-shaped plate and a first vertical plate, the first arc-shaped plate is arranged at one end, close to the chassis, of the first rib plate, the first arc-shaped plate gradually extends towards one side of the center shaft away from the center shaft from one end, connected with the first vertical plate, to the end away from the first vertical plate, and the center shaft is the center shaft of the fixing column.
7. The coil positioning mechanism of claim 1, wherein: the fixed column, the first hollow column and the second hollow column are of cylindrical structures.
8. The coil positioning mechanism of claim 2, wherein: a slotted hole is formed in the side wall of the chassis, a third spring is arranged in the slotted hole, one end of the third spring is connected with the bottom wall of the slotted hole, the other end of the third spring is connected with a right-angle rod, and one end, far away from the third spring, of the right-angle rod is fixed on a sewing machine table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921259854.6U CN210458568U (en) | 2019-08-06 | 2019-08-06 | Coil positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921259854.6U CN210458568U (en) | 2019-08-06 | 2019-08-06 | Coil positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210458568U true CN210458568U (en) | 2020-05-05 |
Family
ID=70449929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921259854.6U Active CN210458568U (en) | 2019-08-06 | 2019-08-06 | Coil positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210458568U (en) |
-
2019
- 2019-08-06 CN CN201921259854.6U patent/CN210458568U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Yufeng New Energy Technology Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980008043 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240625 Assignee: Yancheng chuangnengxin shielding material Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980007823 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240624 Assignee: Yancheng sugaoqirui Technology Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980007813 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240624 Assignee: YANCHENG QUANHANG TECHNOLOGY Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980007802 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240625 Assignee: YANCHENG GUOHE HANNENG TECHNOLOGY Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980007799 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240624 Assignee: Jiangsu yepai Biotechnology Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980007794 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240624 Assignee: YANCHENG GUORUIXIN TECHNOLOGY Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980007792 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240624 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiangshui Haizhi Technology Co.,Ltd. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980008788 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240703 Assignee: XIANGSHUI GESIQI TECHNOLOGY CO.,LTD. Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY Contract record no.: X2024980008804 Denomination of utility model: A coil positioning mechanism Granted publication date: 20200505 License type: Common License Record date: 20240703 |
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| EE01 | Entry into force of recordation of patent licensing contract |