CN215593391U - Drive structure and have its sewing machine - Google Patents
Drive structure and have its sewing machine Download PDFInfo
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- CN215593391U CN215593391U CN202121479462.8U CN202121479462U CN215593391U CN 215593391 U CN215593391 U CN 215593391U CN 202121479462 U CN202121479462 U CN 202121479462U CN 215593391 U CN215593391 U CN 215593391U
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Abstract
The utility model provides a driving structure and a sewing machine with the same. Drive structure is used for driving sewing machine's aircraft nose and base synchronous rotation, and its characterized in that, drive structure includes: the first transmission shaft is rotatably connected with the machine head and is provided with a first connecting part connected with the machine head; the second transmission shaft is rotatably connected with the base and is provided with a second connecting part connected with the base; the distance between the first connecting part and the second connecting part is adjustably set; and the driving assembly is provided with a driving component which is connected with the machine head or the base so as to drive the machine head or the base to move through the movement of the driving component, thereby adjusting the distance between the machine head and the base. The driving structure solves the problem that the structure of the structure for adjusting the relative position between the machine head and the base in the sewing machine in the prior art is complex.
Description
Technical Field
The utility model relates to the field of sewing machines, in particular to a driving structure and a sewing machine with the same.
Background
During the operation of the sewing machine, the head and the base of the sewing machine usually need to rotate synchronously, and the distance between the head and the base of the sewing machine also needs to be adjusted.
However, in the structure of the existing sewing machine, a synchronous belt is generally adopted to connect the machine head and the base so as to drive the machine head and the base to rotate synchronously. By adopting the transmission mode, the distance between the machine head and the base is difficult to adjust, and the structure of the sewing machine is more complicated.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a sewing machine with a driving structure, which aims to solve the problem that the structure of a structure for adjusting the relative position between a machine head and a base in the sewing machine in the prior art is complex.
In order to achieve the above object, according to one aspect of the present invention, there is provided a driving structure for driving a head and a base of a sewing machine to rotate synchronously, the driving structure comprising: the first transmission shaft is rotatably connected with the machine head and is provided with a first connecting part connected with the machine head; the second transmission shaft is rotatably connected with the base and is provided with a second connecting part connected with the base; the distance between the first connecting part and the second connecting part is adjustably set; and the driving assembly is provided with a driving component which is connected with the machine head or the base so as to drive the machine head or the base to move through the movement of the driving component, thereby adjusting the distance between the machine head and the base.
Further, drive assembly sets up in the aircraft nose and keeps away from one side of base, and drive assembly includes: the mounting seat is mounted on a frame of the sewing machine, and the driving part is arranged on the mounting seat; the pull rod part is movably arranged on the mounting seat in a penetrating way and is connected with the machine head; the driving part is connected with one end, far away from the machine head, of the pull rod part, so that the pull rod part moves through the movement of the driving part, and the machine head is driven to move.
Furthermore, the driving part is an air cylinder, and an air cylinder arm of the driving part is connected with the pull rod part so as to drive the pull rod part to move through the extension and contraction of the air cylinder arm.
Further, the driving structure further includes: the first rotating shaft is connected with the machine head; a first driven gear is arranged on the first rotating shaft, and a first driving gear meshed with the first driven gear is arranged on the first transmission shaft so as to drive the first rotating shaft to rotate by driving the first transmission shaft to rotate; and/or the second rotating shaft is connected with the base; and a second driven gear is arranged on the second rotating shaft, and a second driving gear meshed with the second driven gear is arranged on the second transmission shaft so as to drive the second rotating shaft to rotate by driving the second transmission shaft.
Further, the drive structure includes the drive belt, and the one end that the base was kept away from to the one end and the first transmission shaft of drive belt is connected, and the other end and the one end that the aircraft nose was kept away from to the second transmission shaft of drive belt are connected to rotate around first transmission shaft and second transmission shaft through the drive belt, drive first transmission shaft and second transmission shaft and rotate simultaneously.
Furthermore, the first transmission shaft comprises a first transmission section and a first connecting section, the first transmission section is connected with the first connecting section in a relatively rotating manner, the first connecting section is used for being connected with the transmission belt, and the first transmission section is used for being connected with the machine head; and/or the second transmission shaft comprises a second transmission section and a second connecting section, the second transmission section is connected with the second connecting section in a relatively rotating mode, the second connecting section is used for being connected with the transmission belt, and the second transmission section is used for being connected with the machine head.
Further, the driving structure includes: the first connecting piece comprises a first connecting part and a second connecting part; the first connecting part and the second connecting part are connected in a relatively rotating manner, the first transmission section is connected with the first connecting part, and the first connecting section is connected with the second connecting part; and/or a second connecting piece, wherein the second connecting piece comprises a third connecting part and a fourth connecting part; the third connecting portion can be connected with the fourth connecting portion in a relatively rotating mode, the second transmission section is connected with the third connecting portion, and the second connecting section is connected with the fourth connecting portion.
Furthermore, the first transmission shaft comprises a first driven section, one end of the first driven section is connected with the transmission belt, and the other end of the first driven section is rotatably connected with the first connecting section; and/or the second transmission shaft comprises a second driven section, one end of the second driven section is connected with the transmission belt, and the other end of the second driven section is rotatably connected with the second connecting section.
Furthermore, the driving structure also comprises a driving motor, and the driving motor is arranged on a frame of the sewing machine; the output shaft of the driving motor is connected with the first transmission shaft to drive the transmission belt to move by driving the first transmission shaft to rotate.
According to another aspect of the present invention, there is provided a sewing machine comprising a driving structure, the driving structure being the above-mentioned driving structure.
By applying the technical scheme of the utility model, the driving structure is used for driving the head and the base of the sewing machine to synchronously rotate, and comprises: the first transmission shaft is rotatably connected with the machine head and is provided with a first connecting part connected with the machine head; the second transmission shaft is rotatably connected with the base and is provided with a second connecting part connected with the base; the distance between the first connecting part and the second connecting part is adjustably set; and the driving assembly is provided with a driving component which is connected with the machine head or the base so as to drive the machine head or the base to move through the movement of the driving component, thereby adjusting the distance between the machine head and the base. With the arrangement, the driving component is used for driving the machine head or the base to move relatively so as to adjust the relative position between the machine head and the base. The first transmission shaft is rotatably connected with the machine head and is used for driving the machine head to rotate. The second transmission shaft is rotatably connected with the base and is used for driving the base to rotate. The relative position between first transmission shaft and the second transmission shaft is adjustably arranged, so that when the driving assembly drives the machine head or the base to move relatively, the rotation work that the first transmission shaft and the second transmission shaft respectively drive the machine head or the base cannot be influenced, and the problem that the structure for adjusting the relative position between the machine head and the base in the sewing machine in the prior art is complex in structure 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 one perspective of an embodiment of a drive structure according to the present invention; and
fig. 2 shows a schematic diagram of another view angle of an embodiment of the driving structure of the present invention.
Wherein the figures include the following reference numerals:
1. a first drive shaft; 11. a first drive gear; 12. a first transmission section; 13. a first connection section; 14. a first driven section;
2. a second drive shaft; 21. a second drive gear; 22. a second transmission section; 23. a second connection section; 24. a second driven section;
3. a drive assembly; 31. a mounting seat; 32. a pull rod member; 34. a drive member; 341. a cylinder arm;
4. a first rotating shaft; 41. a first driven gear; 5. a second rotating shaft; 51. a second driven gear;
6. a first connecting member; 61. a first connection portion; 62. a second connecting portion; 7. a second connecting member; 71. a third connecting portion; 72. a fourth connecting portion;
8. a drive motor; 10. a machine head; 20. a base; 30. a transmission belt.
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 driving structure of the present embodiment, referring to fig. 1 and 2, is used for driving the head 10 and the base 20 of the sewing machine to rotate synchronously, and the driving structure includes: the first transmission shaft 1, the first transmission shaft 1 is rotatably connected with the aircraft nose 10, the first transmission shaft 1 has the first connecting portion connected with aircraft nose 10; a second transmission shaft 2, the second transmission shaft 2 being rotatably connected to the base 20, the second transmission shaft 2 having a second connection part connected to the base 20; the distance between the first connecting part and the second connecting part is adjustably set; a driving assembly 3, the driving assembly 3 having a driving part 34 for connecting with the head 10 or the base 20 to drive the head 10 or the base 20 to move by the movement of the driving part 34, thereby adjusting the distance between the head 10 and the base 20. With the above arrangement, the driving assembly 3 is used to drive the handpiece 10 or the base 20 to move relatively, so as to adjust the relative position between the handpiece 10 and the base 20. The first transmission shaft 1 is rotatably connected with the handpiece 10 and is used for driving the handpiece 10 to rotate. The second transmission shaft 2 is rotatably connected with the base 20 and is used for driving the base 20 to rotate. The relative position between the first transmission shaft 1 and the second transmission shaft 2 is adjustably arranged, so that when the driving assembly 3 drives the machine head 10 or the base 20 to move relatively, the rotation work of the first transmission shaft 1 and the second transmission shaft 2 for respectively driving the machine head 10 or the base 20 is not influenced, and the problem that the structure for adjusting the relative position between the machine head and the base in the sewing machine in the prior art is complex is solved.
In the driving structure of the present embodiment, referring to fig. 1 and 2, the driving assembly 3 is disposed on a side of the handpiece 10 away from the base 20, and the driving assembly 3 includes: a mounting seat 31, wherein the mounting seat 31 is mounted on a frame of the sewing machine, and a driving part 34 is arranged on the mounting seat 31; the pull rod part 32 is movably arranged on the mounting seat 31 in a penetrating way, and the pull rod part 32 is connected with the machine head 10; wherein, the driving component 34 is connected with one end of the pull rod component 32 far away from the machine head 10, so that the pull rod component 32 is moved by the movement of the driving component 34 to drive the machine head 10 to move. With the above arrangement, the structure is reliable, and the handpiece 10 can move relative to the base 20 along the preset direction.
Referring to fig. 1 and 2, in the driving structure of the present embodiment, the driving member 34 is an air cylinder, and the cylinder arm 341 of the driving member 34 is connected to the pull rod member 32, so that the pull rod member 32 is driven to move by the expansion and contraction of the cylinder arm 341. By adopting the arrangement, the method is simple and easy to realize.
In the driving structure of the present embodiment, referring to fig. 1 and 2, the driving structure further includes: the first rotating shaft 4 is connected with the machine head 10; a first driven gear 41 is arranged on the first rotating shaft 4, and a first driving gear 11 meshed with the first driven gear 41 is arranged on the first transmission shaft 1 so as to drive the first rotating shaft 4 to rotate by driving the first transmission shaft 1 to rotate; and/or the second rotating shaft 5, wherein the second rotating shaft 5 is connected with the base 20; a second driven gear 51 is arranged on the second rotating shaft 5, and a second driving gear 21 meshed with the second driven gear 51 is arranged on the second transmission shaft 2, so that the second rotating shaft 5 is driven to rotate by driving the second transmission shaft 2 to rotate. By adopting the arrangement, the realization difficulty of the transmission function of the first transmission shaft 1 and the second transmission shaft 2 is reduced.
In order to achieve the effect of rotating the first transmission shaft 1 and the second transmission shaft 2 simultaneously, referring to fig. 1 and 2, in the driving structure of the present embodiment, the driving structure includes a transmission belt 30, one end of the transmission belt 30 is connected to one end of the first transmission shaft 1 away from the base 20, and the other end of the transmission belt 30 is connected to one end of the second transmission shaft 2 away from the handpiece 10, so that the first transmission shaft 1 and the second transmission shaft 2 are driven to rotate simultaneously by driving the transmission belt 30 to rotate around the first transmission shaft 1 and the second transmission shaft 2. In this way, the relative positions of the ends of the first transmission shaft 1 and the second transmission shaft 2 far away from the transmission belt 30 can be adjusted while ensuring that the first transmission shaft 1 and the second transmission shaft 2 rotate simultaneously.
In the driving structure of the present embodiment, referring to fig. 1 and 2, the first transmission shaft 1 includes a first transmission section 12 and a first connection section 13, the first transmission section 12 is connected with the first connection section 13 in a relatively rotatable manner, the first connection section 13 is used for connecting with the transmission belt 30, and the first transmission section 12 is used for connecting with the handpiece 10; and/or the second transmission shaft 2 comprises a second transmission section 22 and a second connecting section 23, the second transmission section 22 and the second connecting section 23 are connected in a relatively rotatable manner, the second connecting section 23 is used for being connected with the transmission belt 30, and the second transmission section 22 is used for being connected with the machine head 10. Like this, when the relative position between first transmission shaft 1 and the second transmission shaft 2 of adjustment, can not influence the transmission of first transmission shaft 1 and second transmission shaft 2, avoided the jamming phenomenon.
Referring to fig. 1 and 2, in the driving structure of the present embodiment, the driving structure includes: a first connecting member 6, the first connecting member 6 including a first connecting portion 61 and a second connecting portion 62; the first connecting part 61 and the second connecting part 62 are connected in a relatively rotatable manner, the first transmission section 12 is connected with the first connecting part 61, and the first connecting section 13 is connected with the second connecting part 62; and/or, a second connector 7, the second connector 7 comprising a third connector 71 and a fourth connector 72; the third connecting portion 71 and the fourth connecting portion 72 are connected to each other in a relatively rotatable manner, the second transmission section 22 is connected to the third connecting portion 71, and the second connecting section 23 is connected to the fourth connecting portion 72.
In the driving structure of the present embodiment, referring to fig. 1 and 2, the first transmission shaft 1 includes a first driven section 14, one end of the first driven section 14 is connected with the transmission belt 30, and the other end of the first driven section 14 is rotatably connected with the first connecting section 13; and/or the second transmission shaft 2 comprises a second driven section 24, one end of the second driven section 24 is connected with the transmission belt 30, and the other end of the second driven section 24 is rotatably connected with the second connecting section 23. In this way, the position adjustment between the first transmission shaft 1 and the second transmission shaft 2 is made more flexible.
Referring to fig. 1 and 2, in the driving structure of the present embodiment, the driving structure further includes a driving motor 8, and the driving motor 8 is mounted on a frame of the sewing machine; the output shaft of the driving motor 8 is connected with the first transmission shaft 1 so as to drive the transmission belt 30 to move by driving the first transmission shaft 1 to rotate.
The sewing machine of the embodiment comprises a driving structure, and the driving structure is the driving structure.
The structure of the sewing machine of the embodiment is as follows:
the lifting cylinder (drive part 34) and the guide post are fixedly connected on the frame (the frame is not shown), the guide post is arranged in the hole of the upper rotary part in a penetrating way, so that the upper rotary part can move up and down along the guide post, and the horizontal rotation of the upper rotary part is avoided, the upper rotary part is connected with the lifting rod of the lifting cylinder through a connecting rod (pull rod part 32) and a connecting plate, the rotary machine head (machine head 10) is fixedly connected on the upper rotary shaft (first rotary shaft 4) of the upper rotary part, one end of the upper rotary shaft (first rotary shaft 1) is connected with the input shaft of the upper rotary part through a telescopic coupling (first connecting part 6), the other end is connected with the upper output shaft of the rotary drive part through a coupling, the rotary drive part is fixedly connected on the frame, the lower rotary part is fixedly connected on the frame, the rotary base is fixedly connected on the lower rotary shaft (second rotary shaft 5) of the lower rotary part, the input shaft of lower rotating part passes through shaft coupling (second connecting piece 7) and lower transmission shaft connection, and the other end of lower transmission shaft passes through shaft coupling and the lower output shaft of rotary driving part, and the input of rotary driving part is connected with driving motor 8, and the rotary motion of driving motor 8 converts the rotary motion of upper and lower output shaft into, drives upper and lower rotating part's rotation axis through upper and lower transmission shaft area (drive belt 30) and rotates to reach the purpose that makes rotatory aircraft nose and rotating base synchronous revolution. The cylinder rod moves upwards to drive the upper rotating part to move upwards through the connecting plate and the connecting rod, and the distance difference between the input shaft of the upper rotating part and the output shaft of the rotating driving part, which is caused by the rising of the machine head, can be compensated through the telescopic coupling, so that the transmission of the rotating motion cannot be influenced.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the driving structure of the utility model is used for driving the head 10 and the base 20 of the sewing machine to synchronously rotate, and comprises: the first transmission shaft 1, the first transmission shaft 1 is rotatably connected with the aircraft nose 10, the first transmission shaft 1 has the first connecting portion connected with aircraft nose 10; a second transmission shaft 2, the second transmission shaft 2 being rotatably connected to the base 20, the second transmission shaft 2 having a second connection part connected to the base 20; the distance between the first connecting part and the second connecting part is adjustably set; a driving assembly 3, the driving assembly 3 having a driving part 34 for connecting with the head 10 or the base 20 to drive the head 10 or the base 20 to move by the movement of the driving part 34, thereby adjusting the distance between the head 10 and the base 20. With the above arrangement, the driving assembly 3 is used to drive the handpiece 10 or the base 20 to move relatively, so as to adjust the relative position between the handpiece 10 and the base 20. The first transmission shaft 1 is rotatably connected with the handpiece 10 and is used for driving the handpiece 10 to rotate. The second transmission shaft 2 is rotatably connected with the base 20 and is used for driving the base 20 to rotate. The relative position between the first transmission shaft 1 and the second transmission shaft 2 is adjustably arranged, so that when the driving assembly 3 drives the machine head 10 or the base 20 to move relatively, the rotation work of the first transmission shaft 1 and the second transmission shaft 2 for respectively driving the machine head 10 or the base 20 is not influenced, and the problem that the structure for adjusting the relative position between the machine head and the base in the sewing machine in the prior art is complex 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 (10)
1. A drive structure for driving a head (10) and a base (20) of a sewing machine to rotate synchronously, characterized in that it comprises:
the first transmission shaft (1), the first transmission shaft (1) is rotatably connected with the machine head (10), and the first transmission shaft (1) is provided with a first connecting part connected with the machine head (10);
a second transmission shaft (2), the second transmission shaft (2) being rotatably connected with the base (20), the second transmission shaft (2) having a second connecting portion connected with the base (20); the distance between the first connecting part and the second connecting part is adjustably set;
a driving assembly (3), wherein the driving assembly (3) is provided with a driving part (34) connected with the machine head (10) or the base (20) so as to drive the machine head (10) or the base (20) to move through the movement of the driving part (34), thereby adjusting the distance between the machine head (10) and the base (20).
2. The drive arrangement according to claim 1, characterized in that the drive assembly (3) is arranged on a side of the handpiece (10) remote from the base (20), the drive assembly (3) comprising:
a mounting seat (31), wherein the mounting seat (31) is mounted on a frame of a sewing machine, and the driving part (34) is arranged on the mounting seat (31);
the pull rod component (32) is movably arranged on the mounting seat (31) in a penetrating mode, and the pull rod component (32) is connected with the machine head (10);
the driving component (34) is connected with one end, far away from the machine head (10), of the pull rod component (32), so that the pull rod component (32) is moved through the movement of the driving component (34) to drive the machine head (10) to move.
3. The driving structure according to claim 2, wherein the driving member (34) is a cylinder, and a cylinder arm (341) of the driving member (34) is connected to the pull rod member (32) to move the pull rod member (32) by the extension and contraction of the cylinder arm (341).
4. The drive structure of claim 1, further comprising:
the first rotating shaft (4), the first rotating shaft (4) is connected with the machine head (10); a first driven gear (41) is arranged on the first rotating shaft (4), and a first driving gear (11) meshed with the first driven gear (41) is arranged on the first transmission shaft (1) so as to drive the first rotating shaft (4) to rotate by driving the first transmission shaft (1) to rotate; and/or the presence of a gas in the gas,
the second rotating shaft (5), the second rotating shaft (5) is connected with the base (20); be provided with second driven gear (51) on second pivot (5), be provided with on second transmission shaft (2) with second driven gear (51) engaged with second drive gear (21) mutually to through the drive second transmission shaft (2) rotate in order to drive second pivot (5) rotate.
5. The drive structure according to claim 1, characterized in that the drive structure comprises a transmission belt (30), one end of the transmission belt (30) is connected with one end of the first transmission shaft (1) far away from the base (20), and the other end of the transmission belt (30) is connected with one end of the second transmission shaft (2) far away from the handpiece (10), so that the first transmission shaft (1) and the second transmission shaft (2) are driven to rotate simultaneously by driving the transmission belt (30) to rotate around the first transmission shaft (1) and the second transmission shaft (2).
6. The drive configuration according to claim 5,
the first transmission shaft (1) comprises a first transmission section (12) and a first connecting section (13), the first transmission section (12) is connected with the first connecting section (13) in a relatively rotatable manner, the first connecting section (13) is used for being connected with the transmission belt (30), and the first transmission section (12) is used for being connected with the machine head (10); and/or the presence of a gas in the gas,
the second transmission shaft (2) comprises a second transmission section (22) and a second connecting section (23), the second transmission section (22) and the second connecting section (23) are connected in a relatively rotatable mode, the second connecting section (23) is used for being connected with the transmission belt (30), and the second transmission section (22) is used for being connected with the machine head (10).
7. The drive structure of claim 6, wherein the drive structure comprises:
a first connection piece (6), the first connection piece (6) comprising a first connection portion (61) and a second connection portion (62); the first connecting part (61) and the second connecting part (62) are connected in a relatively rotatable manner, the first transmission section (12) is connected with the first connecting part (61), and the first connecting section (13) is connected with the second connecting part (62); and/or the presence of a gas in the gas,
a second connector (7), the second connector (7) comprising a third connector portion (71) and a fourth connector portion (72); the third connecting portion (71) and the fourth connecting portion (72) are connected in a relatively rotatable manner, the second transmission section (22) is connected with the third connecting portion (71), and the second connecting section (23) is connected with the fourth connecting portion (72).
8. The drive configuration according to claim 6,
the first transmission shaft (1) comprises a first driven section (14), one end of the first driven section (14) is connected with the transmission belt (30), and the other end of the first driven section (14) is rotatably connected with the first connecting section (13); and/or the presence of a gas in the gas,
the second transmission shaft (2) comprises a second driven section (24), one end of the second driven section (24) is connected with the transmission belt (30), and the other end of the second driven section (24) is rotatably connected with the second connecting section (23).
9. The drive arrangement according to claim 6, characterized in that it further comprises a drive motor (8), said drive motor (8) being mounted on a frame of said sewing machine; the output shaft of the driving motor (8) is connected with the first transmission shaft (1) so as to drive the transmission belt (30) to move by driving the first transmission shaft (1) to rotate.
10. A sewing machine comprising a drive arrangement, characterized in that the drive arrangement is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121479462.8U CN215593391U (en) | 2021-06-30 | 2021-06-30 | Drive structure and have its sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121479462.8U CN215593391U (en) | 2021-06-30 | 2021-06-30 | Drive structure and have its sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215593391U true CN215593391U (en) | 2022-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121479462.8U Active CN215593391U (en) | 2021-06-30 | 2021-06-30 | Drive structure and have its sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215593391U (en) |
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2021
- 2021-06-30 CN CN202121479462.8U patent/CN215593391U/en active Active
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