CN215593389U - Transmission structure and sewing machine with same - Google Patents
Transmission structure and sewing machine with same Download PDFInfo
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- CN215593389U CN215593389U CN202121482368.8U CN202121482368U CN215593389U CN 215593389 U CN215593389 U CN 215593389U CN 202121482368 U CN202121482368 U CN 202121482368U CN 215593389 U CN215593389 U CN 215593389U
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- rotating shaft
- transmission structure
- gear part
- guide sleeve
- pivot
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Abstract
The utility model provides a transmission structure and a sewing machine with the same, wherein the transmission structure is used for driving a machine head of the sewing machine to rotate, and comprises: installing a box; the first rotating shaft is rotatably arranged on the mounting box in a penetrating way and is used for being connected with a machine head of the sewing machine; the second rotating shaft is rotatably arranged on the installation box in a penetrating way; wherein, be provided with first gear part in the first pivot, be provided with in the second pivot with first gear part matched with second gear portion to drive first pivot through rotating the second pivot and rotate. The transmission structure of the utility model solves the problem that the sewing machine in the prior art has a complex structure.
Description
Technical Field
The utility model relates to the field of sewing machines, in particular to a transmission structure and a sewing machine with the same.
Background
In the existing sewing machine, a motor is usually adopted to drive a machine head to rotate so as to adjust the angle of the machine head.
However, the output shaft of the motor is directly connected with the machine head, and the coaxiality of the output shaft and the rotation axis of the machine head is not guaranteed well. Therefore, the number of parts arranged on the rotating axis of the machine head is too large, the structure is complex, the arrangement difficulty of the motor is increased, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a transmission structure and a sewing machine with the same, and aims to solve the problem that the sewing machine in the prior art is complex in structure.
In order to achieve the above object, according to one aspect of the present invention, there is provided a transmission structure for rotating a head of a sewing machine, the transmission structure comprising: installing a box; the first rotating shaft is rotatably arranged on the mounting box in a penetrating way and is used for being connected with a machine head of the sewing machine; the second rotating shaft is rotatably arranged on the installation box in a penetrating way; wherein, be provided with first gear part in the first pivot, be provided with in the second pivot with first gear part matched with second gear portion to drive first pivot through rotating the second pivot and rotate.
Further, the mounting box comprises an accommodating cavity, and the first rotating shaft comprises a first transmission section and a first connecting section which are positioned in the accommodating cavity; the first gear part is arranged on the first transmission section; the first connecting section is provided with a first connecting part used for being connected with the machine head.
Furthermore, the mounting box comprises an accommodating cavity, and the second rotating shaft comprises a second transmission section and a second connecting section which are positioned in the accommodating cavity; the second gear part is arranged on the second transmission section; the second connecting section is provided with a second connecting part used for being connected with the driving motor.
Further, the transmission structure further comprises: the first gear part is sleeved on the first rotating shaft, and the first gear part is arranged on the first gear part; and/or the second gear part is arranged on the second rotating shaft and arranged on the second gear part.
Further, the first rotating shaft penetrates through the installation box along a first preset direction; the second rotating shaft penetrates through the installation box along a second preset direction; the first preset direction is perpendicular to the second preset direction.
Furthermore, the mounting box comprises a cover body and a box body, and the cover body is detachably covered on one side of the box body, which is far away from the machine head; the side wall of the box body is provided with an observation port.
Further, the installation case includes: the first reinforcing part is arranged around the first rotating shaft and extends along the extending direction of the first rotating shaft; and/or the second reinforcing part is arranged around the second rotating shaft and extends along the extending direction of the second rotating shaft.
Further, be provided with the uide bushing in the install bin to through wearing to establish the guide part in the uide bushing, make the install bin along the movably setting of the extending direction of guide part.
Furthermore, the guide sleeve comprises a first guide sleeve and a second guide sleeve, the first guide sleeve and the second guide sleeve are oppositely arranged in the installation box, and the first guide sleeve and the second guide sleeve are both connected with the inner wall of the installation box; the guide component is arranged in the first guide sleeve and the second guide sleeve in a penetrating mode.
According to another aspect of the present invention, there is provided a sewing machine including a transmission structure, the transmission structure being the transmission structure described above.
By applying the technical scheme of the utility model, the transmission structure is used for driving the head of the sewing machine to rotate, and comprises: installing a box; the first rotating shaft is rotatably arranged on the mounting box in a penetrating way and is used for being connected with a machine head of the sewing machine; the second rotating shaft is rotatably arranged on the installation box in a penetrating way; wherein, be provided with first gear part in the first pivot, be provided with in the second pivot with first gear part matched with second gear portion to drive first pivot through rotating the second pivot and rotate. By adopting the arrangement, the first rotating shaft and the second rotating shaft are arranged on the installation box, and the positions of the first rotating shaft and the second rotating shaft can be adjusted according to the requirements of the structure. Set up first gear part and second gear part of mutually supporting in first pivot and second pivot, make the second pivot when rotating, can drive first pivot and rotate to the aircraft nose of drive connection on first pivot rotates. Thus, as long as the meshing state between the first gear portion and the second gear portion is ensured, the transmission work can be ensured. The structure setting difficulty is reduced, and the problem that the structure of the sewing machine in the prior art is complex 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 structural schematic of one perspective of an embodiment of a transmission according to the present invention; and
fig. 2 shows a schematic view of another perspective of the transmission structure of the present invention.
Wherein the figures include the following reference numerals:
1. installing a box; 12. a cover body; 13. a box body; 14. a viewing port; 15. a first reinforcing portion; 16. a second reinforcement portion; 2. a first rotating shaft; 21. a first gear portion; 22. a first gear member; 23. a first transmission section; 24. a first connection section; 241. a first connection portion; 3. a second rotating shaft; 31. a second gear portion; 32. a second gear member; 33. a second transmission section; 34. a second connection section; 341. a second connecting portion; 7. a guide sleeve; 71. a first guide sleeve; 72. and a second guide sleeve.
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 transmission structure of this embodiment, see fig. 1, fig. 2, is used for driving the head of the sewing machine to rotate, and the transmission structure includes: an installation box 1; the first rotating shaft 2 is rotatably arranged on the installation box 1 in a penetrating way, and the first rotating shaft 2 is used for being connected with a machine head of the sewing machine; the second rotating shaft 3 is rotatably arranged on the installation box 1 in a penetrating way; wherein, be provided with first gear part 21 on first pivot 2, be provided with on the second pivot 3 with first gear part 21 matched with second gear portion 31 to drive first pivot 2 through rotating second pivot 3 and rotate. With the arrangement, the first rotating shaft 2 and the second rotating shaft 3 are arranged on the installation box 1, and the positions of the first rotating shaft 2 and the second rotating shaft 3 can be adjusted according to the requirements of the structure. First gear part 21 and second gear part 31 that set up mutually supporting on first pivot 2 and second pivot 3 make second pivot 3 when rotating, can drive first pivot 2 and rotate to the aircraft nose of drive connection on first pivot 2 rotates. Thus, as long as the meshing state between the first gear part 21 and the second gear part 31 is ensured, the transmission work can be ensured. The structure setting difficulty is reduced, and the problem that the structure of the sewing machine in the prior art is complex is solved.
In the transmission structure of the present embodiment, referring to fig. 1 and fig. 2, the mounting box 1 includes an accommodating cavity, and the first rotating shaft 2 includes a first transmission section 23 and a first connection section 24 located in the accommodating cavity; the first gear part 21 is arranged on the first transmission stage 23; the first connecting section 24 is provided with a first connecting portion 241 for connecting with the handpiece. Specifically, the first rotating shaft 2 penetrates through the installation box 1 and penetrates out from two sides of the installation box 1, so that the installation of the first rotating shaft 2 is firmer.
Referring to fig. 1 and 2, in the transmission structure of the present embodiment, the mounting box 1 includes an accommodating cavity, and the second rotating shaft 3 includes a second transmission section 33 and a second connection section 34 located in the accommodating cavity; the second gear part 31 is arranged on the second transmission section 33; the second connection section 34 is provided with a second connection portion 341 for connecting with a driving motor. Specifically, one end of the second rotating shaft 3 penetrates into the installation box 1 and is in transmission connection with the first rotating shaft 2, and the other end of the second rotating shaft is located on the outer side of the installation box 1 and is used for being connected with a motor. In this way, the transmission action is made simpler.
In the transmission structure of the present embodiment, referring to fig. 1 and 2, the transmission structure further includes: the first gear part 22, the first gear part 22 is set up on the first spindle 2, the first gear part 21 is set up on the first gear part 22; and/or the second gear part 32, the second gear part 32 being arranged on the second rotation axis 3, the second gear part 31 being arranged on the second gear part 32. In this way, the first gear part 21 and the second gear part 31 are more firmly arranged. Preferably, the first gear part 21 is a helical gear arranged on the first gear part 22, and the second gear part 31 is a helical gear arranged on the second gear part 32. Thus, meshing of the first gear part 21 and the second gear part 31 is facilitated.
Referring to fig. 1 and 2, in the transmission structure of the present embodiment, a first rotating shaft 2 penetrates through an installation box 1 along a first preset direction; the second rotating shaft 3 penetrates through the installation box 1 along a second preset direction; the first preset direction is perpendicular to the second preset direction. Thus, the transmission efficiency between the first gear part 21 and the second gear part 31 can be increased.
In the transmission structure of the embodiment, referring to fig. 1 and 2, the mounting box 1 includes a cover 12 and a box body 13, wherein the cover 12 is detachably covered on one side of the box body 13 away from the machine head; a viewing port 14 is formed in a side wall of the case 13. Thus, the transmission structure is convenient to observe and overhaul.
Referring to fig. 1 and 2, in the transmission structure of the present embodiment, the mounting box 1 includes: a first reinforcing portion 15, the first reinforcing portion 15 being provided around the first rotating shaft 2, the first reinforcing portion 15 extending in the extending direction of the first rotating shaft 2; and/or a second reinforcing part 16, the second reinforcing part 16 being arranged around the second shaft 3, the second reinforcing part 16 extending in the direction of extension of the second shaft 3. In this way, the arrangement of the first and second rotating shafts 2 and 3 can be made more firm.
In the transmission structure of the present embodiment, referring to fig. 1 and 2, a guide sleeve 7 is provided in the installation box 1, so that the installation box 1 is movably disposed along the extending direction of the guide member by penetrating the guide member into the guide sleeve 7. Thus, the transmission structure has a moving function.
Referring to fig. 1 and 2, in the transmission structure of the present embodiment, the guide sleeve 7 includes a first guide sleeve 71 and a second guide sleeve 72, the first guide sleeve 71 and the second guide sleeve 72 are oppositely disposed in the installation box 1, and both the first guide sleeve 71 and the second guide sleeve 72 are connected to the inner wall of the installation box 1; the guide member is inserted into the first guide sleeve and the second guide sleeve 72. In this way, space inside the installation case 1 is saved.
The sewing machine of the embodiment comprises a transmission structure, and the transmission structure is the transmission structure.
The following explains the transmission structure of the sewing machine of the present embodiment:
the gear box body (the installation box 1) is fixedly connected to the rack, the main transmission shaft (the second rotating shaft 3) and the rotating shaft (the second rotating shaft 3) are respectively installed in corresponding shaft holes of the gear box body, the driven gear (the second gear part 31) is fixedly connected to the rotating shaft, and the main transmission gear (the first gear part 21) is fixedly connected to the main transmission shaft. A torque is applied to the main transmission shaft, the rotating shaft is driven to rotate through transmission of the gear pair, a sewing machine head (not shown in the drawing) is fixedly connected to the lower portion of the rotating shaft, and the rotary motion of the main transmission shaft is converted into the rotary motion of the sewing machine head.
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 transmission structure for driving a machine head of a sewing machine to rotate, which comprises: an installation box 1; the first rotating shaft 2 is rotatably arranged on the installation box 1 in a penetrating way, and the first rotating shaft 2 is used for being connected with a machine head of the sewing machine; the second rotating shaft 3 is rotatably arranged on the installation box 1 in a penetrating way; wherein, be provided with first gear part 21 on first pivot 2, be provided with on the second pivot 3 with first gear part 21 matched with second gear portion 31 to drive first pivot 2 through rotating second pivot 3 and rotate. With the arrangement, the first rotating shaft 2 and the second rotating shaft 3 are arranged on the installation box 1, and the positions of the first rotating shaft 2 and the second rotating shaft 3 can be adjusted according to the requirements of the structure. First gear part 21 and second gear part 31 that set up mutually supporting on first pivot 2 and second pivot 3 make second pivot 3 when rotating, can drive first pivot 2 and rotate to the aircraft nose of drive connection on first pivot 2 rotates. Thus, as long as the meshing state between the first gear part 21 and the second gear part 31 is ensured, the transmission work can be ensured. The structure setting difficulty is reduced, and the problem that the structure of 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. The utility model provides a transmission structure for drive sewing machine's aircraft nose rotates, its characterized in that, transmission structure includes:
an installation case (1);
the first rotating shaft (2) is rotatably arranged on the mounting box (1) in a penetrating mode, and the first rotating shaft (2) is used for being connected with a machine head of the sewing machine;
the second rotating shaft (3) is rotatably arranged on the installation box (1) in a penetrating mode;
wherein, be provided with first gear part (21) on first pivot (2), be provided with on second pivot (3) with first gear part (21) matched with second gear portion (31) to through rotating second pivot (3) drive first pivot (2) rotate.
2. The transmission structure according to claim 1, characterized in that the mounting box (1) comprises a housing cavity, the first rotation shaft (2) comprising a first transmission section (23) and a first connection section (24) located in the housing cavity; the first gear wheel (21) is arranged on the first transmission section (23); the first connecting section (24) is provided with a first connecting part (241) used for being connected with the machine head.
3. The transmission structure according to claim 1, characterized in that the mounting box (1) comprises a housing cavity, the second shaft (3) comprising a second transmission section (33) and a second connection section (34) located in the housing cavity; the second gear part (31) is arranged on the second transmission section (33); and a second connecting part (341) used for being connected with a driving motor is arranged on the second connecting section (34).
4. The transmission structure according to claim 1, characterized in that it further comprises:
the first gear part (22), the first gear part (22) is sleeved on the first rotating shaft (2), and the first gear part (21) is arranged on the first gear part (22); and/or the presence of a gas in the gas,
a second gear part (32), the second gear part (32) is arranged on the second rotating shaft (3), and the second gear part (31) is arranged on the second gear part (32).
5. The transmission structure according to claim 4, characterized in that said first rotating shaft (2) is mounted on said mounting box (1) along a first predetermined direction; the second rotating shaft (3) penetrates through the installation box (1) along a second preset direction; the first preset direction is perpendicular to the second preset direction.
6. The transmission structure according to claim 1, characterized in that the mounting box (1) comprises a cover body (12) and a box body (13), wherein the cover body (12) is detachably arranged on one side of the box body (13) far away from the machine head; an observation port (14) is formed in the side wall of the box body (13).
7. Transmission structure according to claim 1, characterized in that said mounting box (1) comprises:
a first reinforcing portion (15), the first reinforcing portion (15) being disposed around the first rotating shaft (2), the first reinforcing portion (15) extending in an extending direction of the first rotating shaft (2); and/or the presence of a gas in the gas,
a second reinforcement portion (16), the second reinforcement portion (16) being disposed around the second shaft (3), the second reinforcement portion (16) extending along an extending direction of the second shaft (3).
8. The transmission structure according to claim 1, characterized in that a guide sleeve (7) is arranged in the installation box (1) so that the installation box (1) can be movably arranged along the extending direction of the guide component by penetrating the guide component into the guide sleeve (7).
9. The transmission structure according to claim 8, characterized in that the guide sleeve (7) comprises a first guide sleeve (71) and a second guide sleeve (72), the first guide sleeve (71) and the second guide sleeve (72) are oppositely arranged in the installation box (1), and the first guide sleeve (71) and the second guide sleeve (72) are both connected with the inner wall of the installation box (1); the guide component is arranged in the first guide sleeve (71) and the second guide sleeve (72) in a penetrating mode.
10. A sewing machine comprising a transmission structure, characterized in that it is a transmission structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482368.8U CN215593389U (en) | 2021-06-30 | 2021-06-30 | Transmission structure and sewing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482368.8U CN215593389U (en) | 2021-06-30 | 2021-06-30 | Transmission structure and sewing machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215593389U true CN215593389U (en) | 2022-01-21 |
Family
ID=79876881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482368.8U Active CN215593389U (en) | 2021-06-30 | 2021-06-30 | Transmission structure and sewing machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215593389U (en) |
-
2021
- 2021-06-30 CN CN202121482368.8U patent/CN215593389U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |