CN216551019U - Thread clamping device and sewing machine with same - Google Patents
Thread clamping device and sewing machine with same Download PDFInfo
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- CN216551019U CN216551019U CN202123210953.5U CN202123210953U CN216551019U CN 216551019 U CN216551019 U CN 216551019U CN 202123210953 U CN202123210953 U CN 202123210953U CN 216551019 U CN216551019 U CN 216551019U
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Abstract
The utility model provides a thread tension device and a sewing machine with the same, wherein the thread tension device comprises: the installation component is internally provided with an installation space; the first wire clamping part is sleeved on the mounting part; the second wire clamping part is sleeved on the mounting part and is arranged opposite to the first wire clamping part at intervals; the pushing component is at least partially inserted into the installation space and is opposite to the first wire clamping component; the pushing component is movably arranged along the horizontal direction to push the first wire clamping component to move towards the direction close to the second wire clamping component; the elastic component is arranged in the installation space, one end of the elastic component is connected with the inner wall surface of the installation space, the other end of the elastic component is connected with the pushing component, and the pushing component is pushed to move towards the direction far away from the first wire clamping component through the elastic force of the elastic component. The utility model solves the problem that the thread clamping device in the prior art is complex to operate when adjusting the clamping force on the sewing machine.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a thread clamping device and a sewing machine with the same.
Background
Currently, in a sewing machine thread clamping assembly, different sewing requirements are met by adjusting the clamping force of a thread clamping piece on a sewing thread, and in the prior art, an adjusting bolt is usually abutted against the thread clamping piece, and the clamping force of the thread clamping piece is adjusted by screwing the adjusting bolt.
However, in the above manner, the bolt needs to be screwed manually when the clamping force of the thread clamping piece is adjusted each time, the clamping force cannot be accurately determined by manual operation, and in addition, the operation is complex, which is not beneficial to the automatic control of the sewing machine.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a thread clamping device and a sewing machine with the same, and aims to solve the problem that the thread clamping device in the prior art is complex to operate when the clamping force of the thread clamping device on the sewing machine is adjusted.
In order to achieve the above object, according to one aspect of the present invention, there is provided a wire clamping device including: the mounting component is internally provided with a mounting space; the first wire clamping part is sleeved on the mounting part; the second wire clamping part is sleeved on the mounting part and is arranged opposite to the first wire clamping part at an interval so as to form a wire clamping gap between the first wire clamping part and the second wire clamping part; the pushing component is at least partially inserted into the installation space and is opposite to the first wire clamping component; the pushing component is movably arranged along the horizontal direction to push the first wire clamping component to move towards the direction close to the second wire clamping component; the elastic component is arranged in the installation space, one end of the elastic component is connected with the inner wall surface of the installation space, the other end of the elastic component is connected with the pushing component, and the pushing component is pushed to move towards the direction far away from the first wire clamping component through the elastic force of the elastic component.
Furthermore, the mounting component is provided with an insertion hole communicated with the mounting space; the pushing member is inserted into the installation space through the insertion hole and connected with the elastic member.
Further, the insertion holes are strip-shaped holes.
Further, the trapping mechanism still includes: the ejector pin component, at least part of the ejector pin component stretches into the installation space and is connected with the pushing component; the ejector pin component is movably arranged along the horizontal direction, and the push component is pushed to move through the ejector pin component.
Further, the urging member includes: pushing the body; the inserting plate body is arranged on the pushing body, at least part of the inserting plate body is inserted into the installation space, and two side faces of the inserting plate body are respectively connected with the elastic component and the ejector pin component.
Further, the pushing member further includes: the connecting body is arranged on the pushing body and located on the side where the plate body is inserted, and a preset interval is reserved between the pushing body and the connecting body so as to form a clamping gap used for being clamped with the mounting component between the inserting plate body and the connecting body.
Further, the installation component is the axis body, connects the body and has the laminating terminal surface with the installation component laminating, and at least part laminating terminal surface is the curved surface.
Furthermore, the number of the connecting bodies is two, and the two connecting bodies are respectively positioned on two sides of the inserting plate body.
Further, the trapping mechanism still includes: and the blocking component is arranged at the end part of the mounting component and is connected with the mounting component, and the blocking component is opposite to the second wire clamping component.
According to another aspect of the present invention, there is provided a sewing machine, comprising a machine body and a thread clamping device, wherein the thread clamping device is arranged on the machine body, and the thread clamping device is the thread clamping device.
By applying the technical scheme of the utility model, the wire clamping device comprises an installation part, a first wire clamping part, a second wire clamping part, a pushing part and an elastic part, wherein an installation space is arranged in the installation part, and the first wire clamping part is sleeved on the installation part; the second wire clamping part is sleeved on the mounting part and is arranged opposite to the first wire clamping part at an interval, so that a wire clamping gap is formed between the first wire clamping part and the second wire clamping part, and at least part of the pushing part is inserted into the mounting space and is opposite to the first wire clamping part; the pushing component is movably arranged along the horizontal direction to push the first wire clamping component to move towards the direction close to the second wire clamping component; the elastic component is arranged in the installation space, one end of the elastic component is connected with the inner wall surface of the installation space, the other end of the elastic component is connected with the pushing component, and the pushing component is pushed to move towards the position far away from the first wire clamping component through the elastic force of the elastic component. Therefore, when the pushing component overcomes the elastic force of the elastic component to push the first thread clamping component, the second thread clamping component is tightly attached to the first thread clamping component to clamp the sewing thread, when the clamping force needs to be reduced, the pushing component does not act, the elastic restoring force of the elastic component is utilized to push the pushing component to move towards the direction far away from the first thread clamping component, so that the clamping force of the first thread clamping component and the second thread clamping component on the sewing thread is adjusted, and the sewing quality is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a thread clamping device according to the utility model; and
fig. 2 shows a schematic structural view of the pushing member of the wire clamping device according to the present invention.
Wherein the figures include the following reference numerals:
1. a mounting member; 10. an installation space; 2. a first wire clamping member; 3. a second wire clamping member; 4. a pushing member; 5. an elastic member; 11. an insertion hole; 6. a thimble member; 40. pushing the body; 41. inserting the plate body; 42. a connecting body; 43. a clamping gap; 7. a blocking member; 8. a gasket.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present invention provides a wire clamping device, including: the mounting device comprises a mounting component 1, wherein a mounting space 10 is arranged in the mounting component 1; the first wire clamping part 2 is sleeved on the mounting part 1; the second wire clamping part 3 is sleeved on the mounting part 1 and is arranged opposite to the first wire clamping part 2 at an interval so as to form a wire clamping gap between the first wire clamping part 2 and the second wire clamping part 3; a pushing member 4, at least a portion of the pushing member 4 being inserted into the installation space 10 and being opposite to the first wire clamping member 2; the pushing component 4 is movably arranged along the horizontal direction to push the first wire clamping component 2 to move towards the direction close to the second wire clamping component 3; and the elastic component 5 is arranged in the installation space 10, one end of the elastic component 5 is connected with the inner wall surface of the installation space 10, the other end of the elastic component 5 is connected with the pushing component 4, and the pushing component 4 is pushed to move towards the position far away from the first wire clamping component 2 by the elastic force of the elastic component 5.
The wire clamping device comprises an installation part 1, a first wire clamping part 2, a second wire clamping part 3, a pushing part 4 and an elastic part 5, wherein an installation space 10 is arranged in the installation part 1, and the first wire clamping part 2 is sleeved on the installation part 1; the second wire clamping part 3 is sleeved on the mounting part 1 and is arranged opposite to the first wire clamping part 2 at an interval, so that a wire clamping gap is formed between the first wire clamping part 2 and the second wire clamping part 3, and at least part of the pushing part 4 is inserted into the mounting space 10 and is opposite to the first wire clamping part 2; the pushing component 4 is movably arranged along the horizontal direction to push the first wire clamping component 2 to move towards the direction close to the second wire clamping component 3; the elastic component 5 is arranged in the installation space 10, one end of the elastic component 5 is connected with the inner wall surface of the installation space 10, the other end of the elastic component 5 is connected with the pushing component 4, and the pushing component 4 is pushed to move towards the position far away from the first wire clamping component 2 through the elastic force of the elastic component 5. Therefore, when the pushing component 4 overcomes the elastic force of the elastic component 5 to push the first thread clamping component 2, the second thread clamping component 3 is tightly attached to the first thread clamping component 2 to clamp the sewing thread, when the clamping force needs to be reduced, the pushing component 4 does not act, the pushing component 4 is pushed to move towards the direction far away from the first thread clamping component 2 by the elastic restoring force of the elastic component 5, the clamping force of the first thread clamping component 2 and the second thread clamping component 3 on the sewing thread is adjusted, and the sewing quality is improved.
Specifically, in order to facilitate the pushing member 4 to be connected to the elastic member 5 while pushing the first wire clamping member 2, the mounting member 1 is provided with an insertion hole 11 communicating with the mounting space 10; the push member 4 is inserted into the installation space 10 through the insertion hole 11 and connected with the elastic member 5.
Preferably, the insertion hole 11 is a strip-shaped hole. The pushing member 4 can thus move along the extending direction of the insertion hole 11, and the pushing member 4 is guided through the insertion hole 11.
In specific implementation, the wire clamping device further comprises: a thimble member 6, at least a part of the thimble member 6 extending into the mounting space 10 and connected to the push member 4; the ejector pin member 6 is movably provided in the horizontal direction, and the pushing member 4 is pushed to move by the ejector pin member 6. The thimble component 6 is driven to move by the electromagnetic component, and the thrust of the thimble component 6 to the pushing component 4 is adjusted by adjusting the current of the electromagnetic component, so as to adjust the clamping force between the first wire clamping component 2 and the second wire clamping component 3.
In the embodiment provided by the present invention, the pushing member 4 includes: the pushing body 40; and an insertion plate body 41 provided on the push body 40, at least a portion of the insertion plate body 41 being inserted in the installation space 10, both side surfaces of the insertion plate body 41 being connected to the elastic member 5 and the ejector pin member 6, respectively. This arrangement facilitates the connection of the insertion plate 41 with the elastic member 5 and the ejector pin member 6, respectively.
Further, the pushing member 4 further includes: and the connecting body 42 is arranged on the pushing body 40 and located on the side of the inserting plate body 41, and a preset interval is formed between the pushing body 40 and the connecting body 42 so as to form a clamping gap 43 used for clamping with the mounting component 1 between the inserting plate body 41 and the connecting body 42. Set up like this and make things convenient for pushing component 4 to install in installing component 1, utilize joint clearance 43 and installing component 1 joint simultaneously, avoid pushing component 4 to rock, make pushing component 4 provide the stable thrust of first wire clamping part 2.
In a specific implementation, the mounting member 1 is a shaft, and the connecting body 42 has a fitting end surface that fits to the mounting member 1, and at least a part of the fitting end surface is a curved surface. This makes the connecting body 42 more closely fit to the surface of the mounting member 1, so that the overall structure is more compact and the installation space of the entire device is saved.
Preferably, in order to keep the pushing body 40 stable, the connecting bodies 42 are two, and the two connecting bodies 42 are respectively located at both sides of the inserting plate body 41.
In order to make the second wire clamping member 3 move, the wire clamping device further comprises: and a stopper member 7 provided at an end of the mounting member 1 and connected to the mounting member 1, the stopper member 7 being opposite to the second wire clamping member 3. Wherein a gasket 8 is arranged between the blocking component 7 and the second wire clamping component 3, the gasket 8 is made of rubber materials, so that when the first wire clamping component 2 is abutted against the second wire clamping component 3, the abrasion of the surface of the second wire clamping component 3 is reduced, and the service life of the device is prolonged.
The utility model also provides a sewing machine, which comprises a machine body and the thread clamping device, wherein the thread clamping device is arranged on the machine body, and the thread clamping device is the thread clamping device of the embodiment.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the wire clamping device comprises an installation part 1, a first wire clamping part 2, a second wire clamping part 3, a pushing part 4 and an elastic part 5, wherein an installation space 10 is arranged in the installation part 1, and the first wire clamping part 2 is sleeved on the installation part 1; the second wire clamping part 3 is sleeved on the mounting part 1 and is arranged opposite to the first wire clamping part 2 at an interval, so that a wire clamping gap is formed between the first wire clamping part 2 and the second wire clamping part 3, and at least part of the pushing part 4 is inserted into the mounting space 10 and is opposite to the first wire clamping part 2; the pushing component 4 is movably arranged along the horizontal direction to push the first wire clamping component 2 to move towards the direction close to the second wire clamping component 3; the elastic component 5 is arranged in the installation space 10, one end of the elastic component 5 is connected with the inner wall surface of the installation space 10, the other end of the elastic component 5 is connected with the pushing component 4, and the pushing component 4 is pushed to move towards the position far away from the first wire clamping component 2 through the elastic force of the elastic component 5. Therefore, when the pushing component 4 overcomes the elastic force of the elastic component 5 to push the first thread clamping component 2, the second thread clamping component 3 is tightly attached to the first thread clamping component 2 to clamp the sewing thread, when the clamping force needs to be reduced, the pushing component 4 does not act, the pushing component 4 is pushed to move towards the direction far away from the first thread clamping component 2 by the elastic restoring force of the elastic component 5, the clamping force of the first thread clamping component 2 and the second thread clamping component 3 on the sewing thread is adjusted, and the sewing quality is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wire clamping device, comprising:
the mounting device comprises a mounting component (1), wherein a mounting space (10) is arranged in the mounting component (1);
the first wire clamping part (2) is sleeved on the mounting part (1);
the second wire clamping part (3) is sleeved on the mounting part (1) and is arranged opposite to the first wire clamping part (2) at an interval, so that a wire clamping gap is formed between the first wire clamping part (2) and the second wire clamping part (3);
a pushing member (4), at least a portion of the pushing member (4) being inserted into the installation space (10) and opposing the first wire clamping member (2); the pushing component (4) is movably arranged along the horizontal direction to push the first wire clamping component (2) to move towards the direction close to the second wire clamping component (3);
the elastic component (5) is arranged in the installation space (10), one end of the elastic component (5) is connected with the inner wall surface of the installation space (10), the other end of the elastic component (5) is connected with the pushing component (4), and the pushing component (4) is pushed to move towards the position far away from the first wire clamping component (2) through the elastic force of the elastic component (5).
2. The wire clamping device according to claim 1, characterized in that the mounting part (1) is provided with an insertion hole (11) communicating with the mounting space (10);
the pushing member (4) is inserted into the installation space (10) through the insertion hole (11) and connected to the elastic member (5).
3. The thread clamping device according to claim 2, characterized in that the insertion hole (11) is a strip-shaped hole.
4. The thread clamp according to claim 1, further comprising:
the ejector pin component (6), at least part of the ejector pin component (6) stretches into the installation space (10) and is connected with the pushing component (4); the ejector pin component (6) is movably arranged along the horizontal direction, and the push component (4) is pushed to move through the ejector pin component (6).
5. The thread clamping device according to claim 4, characterized in that the pushing member (4) comprises:
a push body (40);
the inserting plate body (41) is arranged on the pushing body (40), at least part of the inserting plate body (41) is inserted into the mounting space (10), and two side faces of the inserting plate body (41) are respectively connected with the elastic component (5) and the ejector pin component (6).
6. The thread clamping device according to claim 5, characterized in that the pushing member (4) further comprises:
connecting body (42), set up promote on body (40) and be located insert the side of establishing plate body (41), promote body (40) with predetermined interval has between connecting body (42), with insert establish plate body (41) with constitute between connecting body (42) be used for with joint clearance (43) of installing component (1) joint.
7. The thread clamping device according to claim 6, characterized in that the mounting member (1) is a shaft body, and the connecting body (42) has an abutting end surface abutting against the mounting member (1), at least part of the abutting end surface being a curved surface.
8. The thread clamp according to claim 6, characterized in that said connecting bodies (42) are two, said two connecting bodies (42) being located on either side of said insertion plate (41).
9. The thread clamp according to claim 1, further comprising:
and the blocking component (7) is arranged at the end part of the mounting component (1) and is connected with the mounting component (1), and the blocking component (7) is opposite to the second wire clamping component (3).
10. A sewing machine comprising a machine body and a thread clamping device provided on the machine body, characterized in that the thread clamping device is a thread clamping device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123210953.5U CN216551019U (en) | 2021-12-17 | 2021-12-17 | Thread clamping device and sewing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123210953.5U CN216551019U (en) | 2021-12-17 | 2021-12-17 | Thread clamping device and sewing machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216551019U true CN216551019U (en) | 2022-05-17 |
Family
ID=81544118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123210953.5U Active CN216551019U (en) | 2021-12-17 | 2021-12-17 | Thread clamping device and sewing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216551019U (en) |
-
2021
- 2021-12-17 CN CN202123210953.5U patent/CN216551019U/en active Active
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