CN214938336U - Motor direct-drive device for rotating shuttle - Google Patents
Motor direct-drive device for rotating shuttle Download PDFInfo
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- CN214938336U CN214938336U CN202121507325.0U CN202121507325U CN214938336U CN 214938336 U CN214938336 U CN 214938336U CN 202121507325 U CN202121507325 U CN 202121507325U CN 214938336 U CN214938336 U CN 214938336U
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- shuttle
- rotating shuttle
- driving motor
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Abstract
The utility model belongs to the technical field of the sewing machine, refer in particular to a motor directly drives device for rotating shuttle, including rotating the shuttle seat and rotating the rotating shuttle axle of connection on rotating the shuttle seat, the front end of rotating the shuttle axle is provided with rotating shuttle main part, rear end and is connected with the power supply transmission, be provided with driving motor on the rotating the shuttle seat, the rotating the shuttle axle is driving motor's output shaft, and driving motor's output shaft passes through the bearing and rotates the connection on rotating the shuttle seat. The utility model discloses a replace traditional rotating shuttle axle with driving motor's output shaft, in order to realize the purpose of individual drive rotating shuttle device, it compares current rotating shuttle drive unit, not only can effectively avoid the part to become many, the problem that the structure is complicated has saved the transmission structure, has saved equipment cost, also lets the transmission simplify simultaneously, has reduced unnecessary transmission energy loss.
Description
The technical field is as follows:
the utility model belongs to the technical field of sewing machine, refer in particular to a motor directly drives device for rotating shuttle.
Background art:
the sewing machine comprises a rotating shuttle component, a rotating shuttle seat and a rotating shuttle driving part, wherein the rotating shuttle driving part is connected with a rotating shuttle rotating shaft through synchronous belt transmission, the rotating shuttle driving part is a driving gear meshed with one end of a synchronous belt, and a rotating shuttle gear meshed with the other end of the synchronous belt is arranged on the rotating shaft. In order to separately drive the rotation of the rotating shuttle assembly, in the prior art, a driving source is additionally arranged and fixed on a rotating shuttle seat on the basis of the traditional rotating shuttle assembly structure, and the transmission between a rotating shuttle shaft and the driving source is realized by means of a transmission structure such as a synchronous belt. However, this method increases the number of parts and the structure of the rotary shuttle assembly due to the addition of the transmission structure, and also has the problems of transmission efficiency, transmission abrasion and the like during the transmission process.
The invention content is as follows:
the utility model aims at providing a motor directly drives device for rotating shuttle, its output shaft as current rotating shuttle axle with driving motor, the rotatory work of direct drive rotating shuttle to can effectively avoid the part to become many, the problem that the structure complicated.
The utility model discloses a realize like this:
the utility model provides a motor directly drives device for rotating shuttle, is including rotating the shuttle seat and rotating the shuttle axle of connection on rotating the shuttle seat, and the front end of rotating the shuttle axle is provided with the rotating shuttle main part, the rear end is connected with the power supply transmission, be provided with driving motor on the rotating the shuttle seat, the rotating the shuttle axle is driving motor's output shaft, and driving motor's output shaft passes through the bearing and rotates the connection on rotating the shuttle seat.
In the above direct-drive motor device for the rotating shuttle, the bearings are ball bearings, two bearings are axially sleeved along the output shaft of the driving motor at intervals, and the rotating shuttle shaft sleeve is sleeved on the output shaft of the driving motor between the two ball bearings.
In the above direct-drive motor device for the rotating shuttle, a supporting shaft sleeve for the output shaft of the driving motor to penetrate is fixed on the rotating shuttle seat, the ball bearings and the rotating shuttle shaft sleeve are all sleeved in the supporting shaft sleeve, a lubricating space is formed between the two ball bearings, and an oil inlet hole for communicating the lubricating space with the outside is formed in the supporting shaft sleeve.
In the direct-drive motor device for the rotating shuttle, the inner walls of the front end and the rear end of the supporting shaft sleeve are provided with annular grooves, the annular grooves are internally provided with the hoops, and the ball bearings are arranged between the two hoops and between one of the ball bearings and the corresponding hoop.
In the above direct-drive motor device for the rotating shuttle, a positioning sleeve is sleeved in the front end opening of the supporting shaft sleeve, the front end of the positioning sleeve extends out of the supporting shaft sleeve and is provided with an annular convex edge, a limiting space for the rotating shuttle swing frame to be sleeved and circumferentially rotated is formed between the annular convex edge and the supporting shaft sleeve, and an output shaft of the driving motor rotates through a bearing and is connected to the positioning sleeve in a penetrating manner.
In the direct-drive motor device for the rotating shuttle, the front end of the supporting shaft sleeve is provided with the positioning through hole communicated with the inner hole of the supporting shaft sleeve, the positioning sleeve is provided with the circumferential groove hole corresponding to the positioning through hole, and the supporting shaft sleeve and the positioning sleeve are inserted into the positioning through hole and the circumferential groove hole through the positioning pin to realize circumferential positioning.
Compared with the prior art, the utility model outstanding advantage is:
the utility model discloses a replace traditional rotating shuttle axle with driving motor's output shaft, in order to realize the purpose of individual drive rotating shuttle device, it compares current rotating shuttle drive unit, not only can effectively avoid the part to become many, the problem that the structure is complicated has saved the transmission structure, has saved equipment cost, also lets the transmission simplify simultaneously, has reduced unnecessary transmission energy loss.
Description of the drawings:
fig. 1 is an overall perspective view of the present invention;
fig. 2 is an overall sectional view of the present invention.
In the figure: 1. a rotating shuttle seat; 2. a rotating shuttle main body; 3. a drive motor; 4. a ball bearing; 5. a rotating shuttle shaft sleeve; 6. a support sleeve; 7. an oil inlet hole; 8. clamping a hoop; 9. an elastic pad; 10. a positioning sleeve; 11. an annular convex edge; 12. positioning pins; 13. a rotating shuttle swing frame.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1-2:
the utility model provides a motor directly drives device for rotating shuttle, is including rotating shuttle seat 1 and rotating the rotating shuttle axle of connection on rotating shuttle seat 1, and the front end of rotating shuttle axle is provided with rotating shuttle main part 2, the rear end is connected with the power supply transmission, be provided with driving motor 3 on the rotating shuttle seat 1, the rotating shuttle axle is driving motor 3's output shaft, and driving motor 3's output shaft passes through the bearing and rotates the connection on rotating shuttle seat 1.
The utility model discloses a replace traditional rotating shuttle axle with driving motor 3's output shaft, in order to realize the purpose of individual drive rotating shuttle device, it compares current rotating shuttle driver part, not only can effectively avoid the problem that the part becomes many, the structure is complicated to save the transmission structure, saved equipment cost, also let the transmission simplify simultaneously, reduced unnecessary transmission energy loss.
Furthermore, in the present embodiment, in order to enable the output shaft of the driving motor 3 to be stably and rotatably connected to the rotating shuttle seat 1, the bearings are ball bearings 4, two bearings are axially sleeved along the output shaft of the driving motor 3 at intervals, and a rotating shuttle sleeve 5 is sleeved on the output shaft of the driving motor 3 between the two ball bearings 4.
Meanwhile, in order to further reduce the rotational wear of the output shaft of the driving motor 3, a supporting shaft sleeve 6 for the output shaft of the driving motor 3 to penetrate is fixed on the rotating shuttle seat 1, the ball bearings 4 and the rotating shuttle shaft sleeve 5 are both sleeved in the supporting shaft sleeve 6, a lubricating space is formed between the two ball bearings 4, and an oil inlet hole 7 for communicating the lubricating space with the outside is formed in the supporting shaft sleeve 6.
Wherein, for making ball bearing 4 and rotating shuttle axle sleeve 5's installation stable, all seted up annular groove on the inner wall of the front and back both ends of supporting shaft sleeve 6, be provided with clamp 8 in the annular groove, two ball bearing 4 sets up between two clamps 8, and one of them ball bearing 4 and correspond and be provided with spring washer 9 between the clamp 8. In the present embodiment, the spring washer 9 is disposed between the ball bearing 4 at the front end of the support sleeve 6 and the yoke 8.
In addition, in order to enable the swing frame of the rotating shuttle device to rotate around the output shaft of the driving motor 3, a positioning sleeve 10 is sleeved in the front end port of the supporting shaft sleeve 6, the front end of the positioning sleeve 10 extends out of the supporting shaft sleeve 6 and is provided with an annular convex edge 11, a limiting space for sleeving and circumferentially rotating the rotating shuttle swing frame 13 is formed between the annular convex edge 11 and the supporting shaft sleeve 6, and the output shaft of the driving motor 3 rotates through a bearing and is connected to the positioning sleeve 10 in a penetrating mode.
Furthermore, in order to avoid circumferential rotation of the positioning sleeve 10 relative to the supporting shaft sleeve 6, a positioning through hole communicated with an inner hole of the supporting shaft sleeve 6 is formed at the front end of the supporting shaft sleeve 6, a circumferential groove hole corresponding to the positioning through hole is formed in the positioning sleeve 10, and the supporting shaft sleeve 6 and the positioning sleeve 10 are inserted into the positioning through hole and the circumferential groove hole through the positioning pin 12 to realize circumferential positioning.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a motor directly drives device for rotating shuttle, is including rotating shuttle seat (1) and rotating the rotating shuttle axle of connection on rotating shuttle seat (1), and the front end of rotating shuttle axle is provided with rotating shuttle main part (2), the rear end is connected with the power supply transmission, its characterized in that: the rotating shuttle seat (1) is provided with a driving motor (3), the rotating shuttle shaft is an output shaft of the driving motor (3), and the output shaft of the driving motor (3) is rotatably connected to the rotating shuttle seat (1) through a bearing.
2. The motor direct drive device for a rotary shuttle according to claim 1 wherein: the bearing is ball bearing (4), and along the output shaft axial interval cover of driving motor (3) two, is located the cover on the output shaft of driving motor (3) between two ball bearing (4) and is equipped with rotating shuttle axle sleeve (5).
3. The motor direct drive device for the rotary shuttle according to claim 2, characterized in that: the rotating shuttle seat is characterized in that a supporting shaft sleeve (6) for the output shaft of the driving motor (3) to penetrate is fixed on the rotating shuttle seat (1), the ball bearings (4) and the rotating shuttle shaft sleeve (5) are all sleeved in the supporting shaft sleeve (6), a lubricating oil space is formed between the two ball bearings (4), and an oil inlet hole (7) communicated with the lubricating oil space and the outside is formed in the supporting shaft sleeve (6).
4. A motor direct drive device for a rotary shuttle according to claim 3 wherein: annular grooves are formed in the inner walls of the front end and the rear end of the supporting shaft sleeve (6), a hoop (8) and two ball bearings (4) are arranged between the two hoops (8), and spring gaskets (9) are arranged between one ball bearing (4) and the corresponding hoop (8).
5. The motor direct drive device for a rotary shuttle according to claim 3 or 4, characterized in that: the rotating shuttle rotating mechanism is characterized in that a positioning sleeve (10) is sleeved in the front end opening of the supporting shaft sleeve (6), the front end of the positioning sleeve (10) extends out of the supporting shaft sleeve (6) and is provided with an annular convex edge (11), a limiting space for sleeving the rotating shuttle swinging frame (13) and rotating in the circumferential direction is formed between the annular convex edge (11) and the supporting shaft sleeve (6), and an output shaft of the driving motor (3) rotates through a bearing and is connected to the positioning sleeve (10) in a penetrating mode.
6. The motor direct drive device for the rotary shuttle according to claim 5, characterized in that: the front end of the supporting shaft sleeve (6) is provided with a positioning through hole communicated with an inner hole of the supporting shaft sleeve, the positioning sleeve (10) is provided with a circumferential groove hole corresponding to the positioning through hole, and the supporting shaft sleeve (6) and the positioning sleeve (10) are inserted into the positioning through hole and the circumferential groove hole through a positioning pin (12) to realize circumferential positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507325.0U CN214938336U (en) | 2021-07-03 | 2021-07-03 | Motor direct-drive device for rotating shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507325.0U CN214938336U (en) | 2021-07-03 | 2021-07-03 | Motor direct-drive device for rotating shuttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214938336U true CN214938336U (en) | 2021-11-30 |
Family
ID=79076843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121507325.0U Active CN214938336U (en) | 2021-07-03 | 2021-07-03 | Motor direct-drive device for rotating shuttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214938336U (en) |
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2021
- 2021-07-03 CN CN202121507325.0U patent/CN214938336U/en active Active
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