CN216551025U - Rotating structure and sewing machine with same - Google Patents
Rotating structure and sewing machine with same Download PDFInfo
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- CN216551025U CN216551025U CN202122812238.2U CN202122812238U CN216551025U CN 216551025 U CN216551025 U CN 216551025U CN 202122812238 U CN202122812238 U CN 202122812238U CN 216551025 U CN216551025 U CN 216551025U
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Abstract
The utility model provides a rotating structure and a sewing machine with the same, wherein the rotating structure is used for driving a rotating shuttle component of the sewing machine to rotate, and comprises: the adjusting component is connected with the machine body of the sewing machine, and the position of the adjusting component relative to the machine body can be adjustably arranged; the rotating assembly is connected with the adjusting assembly and comprises a rotating shaft part, and the rotating shaft part can be rotatably arranged; the base component is connected with the rotating shaft component and is provided with an installation part used for being connected with the rotating shuttle component; the rotating structure of the utility model solves the problem that the position of a rotating shuttle of the sewing machine in the prior art can not be changed.
Description
Technical Field
The utility model relates to the field of sewing machines, in particular to a rotating structure and a sewing machine with the same.
Background
The rotary hook of a sewing machine is generally mounted on a bed plate so as to cooperate with a needle for sewing operation.
However, the rotating shuttle of the conventional sewing machine is fixedly installed on the bottom plate, and the position of the rotating shuttle cannot change along with the movement of the needle, so that the appearance of a product sewn by the sewing machine is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a rotating structure and a sewing machine with the same, and aims to solve the problem that the position of a rotating shuttle of the sewing machine in the prior art cannot be changed.
In order to achieve the above object, according to one aspect of the present invention, there is provided a rotating structure for rotating a rotary shuttle member of a sewing machine, the rotating structure comprising: the adjusting component is connected with the machine body of the sewing machine, and the position of the adjusting component relative to the machine body can be adjustably arranged; the rotating assembly is connected with the adjusting assembly and comprises a rotating shaft part, and the rotating shaft part can be rotatably arranged; the base component is connected with the rotating shaft component and is provided with an installation part used for being connected with the rotating shuttle component; the driving assembly is connected with the rotating shaft part and used for driving the rotating shaft part to rotate.
Further, the adjustment assembly includes: the connecting seat is connected with the rotating assembly; the connecting part is connected with the connecting seat and the machine body; the connecting part is adjustably arranged relative to the connecting seat, so that the position of the connecting seat relative to the machine body can be adjusted by adjusting the position of the connecting part.
Further, the adjustment assembly includes: the first connecting piece is arranged on the connecting piece in a penetrating mode, a first connecting hole matched with the first connecting piece is formed in the connecting seat, the connecting piece is connected with the connecting seat through the first connecting piece, the length of the first connecting piece in the first connecting hole is adjusted, and therefore the position of the connecting piece relative to the connecting seat is adjusted.
Further, the connecting part is a plurality of, and a plurality of connecting parts encircle the connecting seat and set up.
Further, the adjustment assembly includes: the first fastening piece is arranged on the connecting seat so as to fix the connecting seat on the machine body through the first fastening piece; and/or a second fastening piece, wherein the second fastening piece is arranged on the connecting part so as to fix the connecting part on the machine body through the second fastening piece.
Further, the drive assembly includes: the output shaft of the driving motor is parallel to the rotating shaft part; the driving belt wheel is connected with an output shaft of the driving motor; the driven belt wheel is connected with the rotating shaft component; and the synchronous belt is wound on the driving belt wheel and the driven belt wheel to drive the driven belt wheel to rotate by driving the driving belt wheel, so that the rotating shaft part rotates.
Further, the drive assembly includes: the mounting seat is connected with the machine body, and the position of the mounting seat relative to the machine body is adjustably arranged; the first bearing is sleeved on an output shaft of the driving motor, and an outer ring of the first bearing is connected with the mounting seat.
Further, the mount includes: the first mounting base is connected with the shell of the driving motor; and the second mounting seat body is provided with a containing channel for containing the output shaft of the driving motor and a first bearing mounting groove for mounting, and the mounting groove is positioned at one end of the containing channel far away from the first mounting seat body.
Further, be provided with regulation portion on the second installation pedestal, be provided with the second connecting hole in the regulation portion, revolution mechanic still includes: the adjusting seat is fixedly connected to the machine body and located on one side, away from the rotating shaft component, of the second mounting seat body, a second connecting piece is arranged on the adjusting seat in a penetrating mode, the second connecting piece and the second connecting hole are arranged in a matched mode, the length of the second connecting piece in the second connecting hole is located through adjustment, and therefore the distance between the driving belt wheel and the driven belt wheel is adjusted.
Further, the rotating assembly includes: the rotating shaft seat is connected with the adjusting component, the rotating shaft part is arranged in the rotating shaft seat in a penetrating way, and the rotating shaft part is rotatably arranged relative to the rotating shaft seat; the second bearing is arranged at one end of the rotating shaft seat, the second bearing is sleeved on the rotating shaft part, and the outer ring of the second bearing is connected with the rotating shaft seat; and the third bearing is arranged at the other end of the rotating shaft seat, the third bearing is sleeved on the rotating shaft component, and an outer ring of the third bearing is connected with the rotating shaft seat.
Further, the spindle unit includes: the connector is used for being connected with the base part and is abutted against the second bearing; the screw thread portion sets up the one end of keeping away from the connector at the pivot part, is connected with locking part on the screw thread portion, locking part and third bearing butt to fix the relative position of pivot seat and pivot part through locking part.
According to another aspect of the present invention, there is provided a sewing machine comprising a rotating structure as described above.
By applying the technical scheme of the utility model, the rotating structure of the utility model is used for driving the rotating shuttle component of the sewing machine to rotate, and comprises: the adjusting component is connected with the machine body of the sewing machine, and the position of the adjusting component relative to the machine body can be adjustably arranged; the rotating assembly is connected with the adjusting assembly and comprises a rotating shaft part, and the rotating shaft part can be rotatably arranged; the base component is connected with the rotating shaft component and is provided with an installation part used for being connected with the rotating shuttle component; the driving assembly is connected with the rotating shaft part and used for driving the rotating shaft part to rotate. Adopt above-mentioned setting, when sewing machine carries out sewing operation, rotate through drive assembly drive pivot part to drive the rotating shuttle part and rotate, make the rotating shuttle part can coordinate the eedle motion, make sewing machine can accomplish sewing operation more perfectly, and, through the position of adjustment subassembly, can also adjust the position of rotating shuttle part for the eedle, thereby can make rotating shuttle part and eedle adaptation better, the problem that the position of sewing machine's rotating shuttle among the prior art can not change is solved.
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 rotating structure according to the present invention; and
fig. 2 shows an internal structural view of an embodiment of the rotating structure of the present invention.
Wherein the figures include the following reference numerals:
1. an adjustment assembly; 11. a connecting seat; 12. a connecting member; 13. a first connecting member; 14. a first fastener; 15. a second fastener; 2. a rotating assembly; 21. a spindle member; 211. a connector; 212. a threaded portion; 22. a rotating shaft seat; 23. a second bearing; 24. a third bearing; 3. a base member; 31. an installation part; 4. a drive assembly; 41. a drive motor; 42. a driving pulley; 43. a driven pulley; 44. a synchronous belt; 45. a mounting seat; 451. a first mounting base; 452. a second mounting base; 4521. an adjustment section; 4522. a second connection hole; 46. a first bearing; 5. an adjusting seat; 51. a second connecting member; 6. and a locking component.
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.
The rotating structure of the embodiment, referring to fig. 1 and 2, is used for driving a rotating shuttle component of a sewing machine to rotate, and comprises: the adjusting component 1, the adjusting component 1 is connected with the body of the sewing machine, the position of the adjusting component 1 relative to the body is adjustably arranged; the rotating assembly 2 is connected with the adjusting assembly 1, the rotating assembly 2 comprises a rotating shaft part 21, and the rotating shaft part 21 can be rotatably arranged; a base member 3, the base member 3 being connected to the rotary shaft member 21, the base member 3 having a mounting portion 31 for connection to a rotary shuttle member; the driving assembly 4, the driving assembly 4 is connected with the spindle part 21, the driving assembly 4 is used for driving the spindle part 21 to rotate. Adopt above-mentioned setting, when sewing machine carries out sewing operation, rotate shaft part 21 through drive assembly 4 drive to drive the rotating shuttle part and rotate, make the rotating shuttle part can coordinate the eedle motion, make sewing machine can accomplish sewing operation more perfectly, and, through the position of adjustment subassembly 1, can also adjust the position of rotating shuttle part for the eedle, thereby can make rotating shuttle part and eedle adaptation better, the problem that the position of the rotating shuttle of sewing machine among the prior art can not change is solved.
In the rotating structure of the present embodiment, referring to fig. 1 and 2, the adjusting assembly 1 includes: the connecting seat 11, the connecting seat 11 is connected with the rotating assembly 2; the connecting part 12, the connecting part 12 is connected with the connecting base 11, the connecting part 12 is connected with the machine body; the position of the connecting member 12 relative to the connecting base 11 is adjustably set to adjust the position of the connecting base 11 relative to the body by adjusting the position of the connecting member 12.
Referring to fig. 1 and 2, in the rotating structure of the present embodiment, the adjusting assembly 1 includes: first connecting piece 13, first connecting piece 13 wears to establish on adapting unit 12, is provided with the first connecting hole with first connecting piece 13 matched with on the connecting seat 11, and adapting unit 12 is connected with connecting seat 11 through first connecting piece 13 to be located the length in the first connecting hole through adjusting first connecting piece 13, thereby adjust adapting unit 12 for the position of connecting seat 11.
Specifically, the first connecting member 13 of the present embodiment may be selected as a bolt, and the first connecting hole is a threaded hole matched with the first connecting member 13.
In the rotating structure of the present embodiment, referring to fig. 1 and 2, the connecting part 12 is plural, and the plural connecting parts 12 are disposed around the connecting holder 11. Thus, the space for adjusting the position of the coupling holder 11 can be increased, and the coupling holder 11 can be more securely mounted on the bed plate of the sewing machine.
Specifically, the connecting socket 11 of the present embodiment is a rectangular plate body, and the connecting member 12 is disposed around the rectangular plate body.
Referring to fig. 1 and 2, in the rotating structure of the present embodiment, the adjusting assembly 1 includes: a first fastening member 14, wherein the first fastening member 14 is arranged on the connecting seat 11, so that the connecting seat 11 is fixed on the machine body through the first fastening member 14; and/or a second fastening member 15, wherein the second fastening member 15 is arranged on the connecting part 12, so that the connecting part 12 is fixed on the machine body through the second fastening member 15. The arrangement is simple to realize and can make the structure more stable.
In the rotating structure of the present embodiment, referring to fig. 1 and 2, the driving assembly 4 includes: a drive motor 41, an output shaft of the drive motor 41 and the rotating shaft member 21 being arranged in parallel to each other; a driving pulley 42, the driving pulley 42 being connected to an output shaft of the driving motor 41; a driven pulley 43, the driven pulley 43 being connected to the rotary shaft member 21; and a timing belt 44 wound around the driving pulley 42 and the driven pulley 43 to drive the driven pulley 43 to rotate by driving the driving pulley 42, thereby rotating the shaft member 21. Thus, the distribution of the inner space of the sewing machine can be more reasonable.
In order to increase the driving efficiency of the driving assembly 4, referring to fig. 1 and 2, in the rotating structure of the present embodiment, the driving assembly 4 includes: the mounting seat 45 is connected with the machine body, and the position of the mounting seat 45 relative to the machine body is adjustably arranged; a first bearing 46, the first bearing 46 is fitted around the output shaft of the drive motor 41, and the outer race of the first bearing 46 is connected to the mounting seat 45.
In the rotating structure of the present embodiment, referring to fig. 1 and 2, the mount 45 includes: a first mounting base body 451, the first mounting base body 451 being connected to a housing of the driving motor 41; and the second mounting base 452 has a receiving channel for receiving the output shaft of the driving motor 41 and a mounting groove for mounting the first bearing 46, the mounting groove is located at one end of the receiving channel far away from the first mounting base 451.
Referring to fig. 1 and 2, in the rotation structure of the present embodiment, an adjusting portion 4521 is disposed on the second installation seat body 452, a second connection hole 4522 is disposed on the adjusting portion 4521, and the rotation structure further includes: the adjusting seat 5, adjusting seat 5 fixed connection is on the organism, and adjusting seat 5 is located one side that the pivot part 21 was kept away from to second installation pedestal 452, wears to be equipped with second connecting piece 51 on the adjusting seat 5, and second connecting piece 51 sets up with second connecting hole 4522 cooperatedly to be located the length in second connecting hole 4522 through adjusting second connecting piece 51, thereby adjust the distance between driving pulley 42 and the driven pulley 43. Thus, the tension of the timing belt 44 can be adjusted, and the performance of the sewing machine is improved.
Specifically, the second connecting member 51 of the present embodiment may be selected as a bolt, and the second connecting hole 4522 is a threaded hole matched with the second connecting member 51.
In order to improve the rotation efficiency of the rotation shaft member 21, in the rotation structure of the present embodiment, referring to fig. 1 and 2, the rotation assembly 2 includes: the rotating shaft seat 22 is connected with the adjusting assembly 1, the rotating shaft part 21 penetrates through the rotating shaft seat 22, and the rotating shaft part 21 is rotatably arranged relative to the rotating shaft seat 22; the second bearing 23 is arranged at one end of the rotating shaft seat 22, the second bearing 23 is sleeved on the rotating shaft part 21, and the outer ring of the second bearing 23 is connected with the rotating shaft seat 22; and the third bearing 24 is arranged at the other end of the rotating shaft seat 22, the third bearing 24 is sleeved on the rotating shaft part 21, and the outer ring of the third bearing 24 is connected with the rotating shaft seat 22.
Referring to fig. 1 and 2, in the rotation structure of the present embodiment, the rotation shaft member 21 includes: a connector 211, the connector 211 is used for connecting with the base part 3, and the connector 211 is abutted with the second bearing 23; and a threaded part 212, wherein the threaded part 212 is arranged at one end of the rotating shaft part 21 far away from the connecting head 211, a locking part 6 is connected on the threaded part 212, and the locking part 6 is abutted with the third bearing 24 so as to fix the relative position of the rotating shaft seat 22 and the rotating shaft part 21 through the locking part 6.
By adopting the arrangement, the locking component 6 can eliminate the gap between the rotating component 2 and the adjusting component 1, so that the structure is firmer and more compact.
The sewing machine of the embodiment comprises a rotating structure, and the rotating structure is the rotating structure.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the utility model relates to a rotating structure for driving a rotating shuttle component of a sewing machine to rotate, which comprises: the adjusting component 1, the adjusting component 1 is connected with the body of the sewing machine, the position of the adjusting component 1 relative to the body is adjustably arranged; the rotating assembly 2 is connected with the adjusting assembly 1, the rotating assembly 2 comprises a rotating shaft part 21, and the rotating shaft part 21 can be rotatably arranged; a base member 3, the base member 3 being connected to the rotary shaft member 21, the base member 3 having a mounting portion 31 for connection to a rotary shuttle member; the driving assembly 4, the driving assembly 4 is connected with the spindle part 21, the driving assembly 4 is used for driving the spindle part 21 to rotate. Adopt above-mentioned setting, when sewing machine carries out sewing operation, rotate shaft part 21 through drive assembly 4 drive to drive the rotating shuttle part and rotate, make the rotating shuttle part can coordinate the eedle motion, make sewing machine can accomplish sewing operation more perfectly, and, through the position of adjustment subassembly 1, can also adjust the position of rotating shuttle part for the eedle, thereby can make rotating shuttle part and eedle adaptation better, the problem that the position of the rotating shuttle of sewing machine among the prior art can not change is solved.
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 (12)
1. A rotating structure for rotating a rotating shuttle member of a sewing machine, comprising:
the adjusting component (1), the adjusting component (1) is connected with the machine body of the sewing machine, and the position of the adjusting component (1) relative to the machine body can be adjusted;
the rotating assembly (2), the rotating assembly (2) is connected with the adjusting assembly (1), the rotating assembly (2) comprises a rotating shaft part (21), and the rotating shaft part (21) can be rotatably arranged;
a base member (3), the base member (3) being connected to the rotary shaft member (21), the base member (3) having a mounting portion (31) for connection to the rotary shuttle member;
the driving assembly (4), the driving assembly (4) is connected with the rotating shaft part (21), and the driving assembly (4) is used for driving the rotating shaft part (21) to rotate.
2. The rotating structure according to claim 1, characterized in that the adjustment assembly (1) comprises:
the connecting seat (11), the said connecting seat (11) is connected with said rotating assembly (2);
the connecting part (12), the connecting part (12) is connected with the connecting seat (11), and the connecting part (12) is connected with the machine body; the connecting part (12) is adjustably arranged relative to the connecting seat (11) so as to adjust the position of the connecting seat (11) relative to the machine body by adjusting the position of the connecting part (12).
3. The rotating structure according to claim 2, characterized in that the adjustment assembly (1) comprises:
first connecting piece (13), first connecting piece (13) wear to establish on adapting unit (12), be provided with on connecting seat (11) with first connecting piece (13) matched with first connecting hole, adapting unit (12) pass through first connecting piece (13) with connecting seat (11) are connected, in order through the adjustment first connecting piece (13) are located length in the first connecting hole, thereby the adjustment adapting unit (12) for the position of connecting seat (11).
4. The rotating structure according to claim 2, wherein the connecting member (12) is plural, and the plural connecting members (12) are provided around the connecting base (11).
5. The rotating structure according to claim 2, characterized in that the adjustment assembly (1) comprises:
a first fastening member (14), wherein the first fastening member (14) is arranged on the connecting seat (11) so as to fix the connecting seat (11) on the machine body through the first fastening member (14); and/or the presence of a gas in the gas,
a second fastening member (15), the second fastening member (15) being provided on the connection member (12) to fix the connection member (12) to the body by the second fastening member (15).
6. The rotating structure according to claim 1, characterized in that the drive assembly (4) comprises:
a drive motor (41), an output shaft of the drive motor (41) and the rotating shaft component (21) are arranged in parallel;
a driving pulley (42), wherein the driving pulley (42) is connected with an output shaft of the driving motor (41);
a driven pulley (43), wherein the driven pulley (43) is connected with the rotating shaft component (21);
the synchronous belt (44) is wound on the driving pulley (42) and the driven pulley (43) to drive the driven pulley (43) to rotate by driving the driving pulley (42), so that the rotating shaft component (21) rotates.
7. The rotating structure according to claim 6, characterized in that the drive assembly (4) comprises:
a mounting base (45), the mounting base (45) being connected with the machine body, the mounting base (45) being adjustably positioned relative to the machine body;
the first bearing (46), the first bearing (46) is sleeved on the output shaft of the driving motor (41), and the outer ring of the first bearing (46) is connected with the mounting seat (45).
8. The rotating structure according to claim 7, characterized in that the mounting seat (45) comprises:
a first mounting base (451), wherein the first mounting base (451) is connected with a shell of the driving motor (41);
a second mounting seat body (452), wherein the second mounting seat body (452) is provided with a receiving channel for receiving the output shaft of the driving motor (41) and a mounting groove for mounting the first bearing (46), and the mounting groove is positioned at one end of the receiving channel far away from the first mounting seat body (451).
9. The rotating structure according to claim 8, wherein the second mounting base (452) is provided with an adjusting portion (4521), the adjusting portion (4521) is provided with a second connecting hole (4522), and the rotating structure further comprises:
adjusting seat (5), adjusting seat (5) fixed connection is in on the organism, adjusting seat (5) are located second installation pedestal (452) are kept away from one side of pivot part (21), wear to be equipped with second connecting piece (51) on adjusting seat (5), second connecting piece (51) with second connecting hole (4522) set up cooperatedly, with through the adjustment second connecting piece (51) are located the length in second connecting hole (4522), thereby adjust driving pulley (42) with the distance between driven pulley (43).
10. The rotating structure according to claim 1, characterized in that the rotating assembly (2) comprises:
the rotating shaft seat (22), the rotating shaft seat (22) is connected with the adjusting assembly (1), the rotating shaft component (21) penetrates through the rotating shaft seat (22), and the rotating shaft component (21) is rotatably arranged relative to the rotating shaft seat (22);
the second bearing (23) is arranged at one end of the rotating shaft seat (22), the second bearing (23) is sleeved on the rotating shaft component (21), and the outer ring of the second bearing (23) is connected with the rotating shaft seat (22);
third bearing (24), third bearing (24) set up the other end of pivot seat (22), third bearing (24) cover is established on pivot part (21), the outer lane of third bearing (24) with pivot seat (22) are connected.
11. The rotating structure according to claim 10, wherein the spindle member (21) includes:
the connecting head (211) is used for being connected with the base part (3), and the connecting head (211) is abutted against the second bearing (23);
screw thread portion (212), screw thread portion (212) set up pivot part (21) are kept away from the one end of connector (211), be connected with locking part (6) on screw thread portion (212), locking part (6) with third bearing (24) butt, with through locking part (6) are fixed pivot seat (22) with the relative position of pivot part (21).
12. A sewing machine comprising a rotary structure, characterized in that the rotary structure is as claimed in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812238.2U CN216551025U (en) | 2021-11-16 | 2021-11-16 | Rotating structure and sewing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812238.2U CN216551025U (en) | 2021-11-16 | 2021-11-16 | Rotating structure and sewing machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216551025U true CN216551025U (en) | 2022-05-17 |
Family
ID=81574417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122812238.2U Active CN216551025U (en) | 2021-11-16 | 2021-11-16 | Rotating structure and sewing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216551025U (en) |
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2021
- 2021-11-16 CN CN202122812238.2U patent/CN216551025U/en active Active
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