CN210314795U - Narrow servo transmission mechanism of small-sized embroidery machine - Google Patents
Narrow servo transmission mechanism of small-sized embroidery machine Download PDFInfo
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- CN210314795U CN210314795U CN201822274481.1U CN201822274481U CN210314795U CN 210314795 U CN210314795 U CN 210314795U CN 201822274481 U CN201822274481 U CN 201822274481U CN 210314795 U CN210314795 U CN 210314795U
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Abstract
The utility model belongs to embroidery machine transmission field relates to a narrow type servo drive mechanism of small-size embroidery machine. The servo box solves the technical problems of complex transmission mechanism and large servo box volume in the prior art. The servo motor comprises a narrow servo box body provided with an output shaft, a long shaft servo motor is fixedly connected to the narrow servo box body, a motor shaft of the long shaft servo motor penetrates into the narrow servo box body, a driving wheel is directly and fixedly connected to the motor shaft of the long shaft servo motor, and the driving wheel is connected with the output shaft through a transmission mechanism. Compared with the prior art, the utility model has the advantages of simple structure, the part is compact, and the box is small.
Description
Technical Field
The utility model belongs to the technical field of the embroidery machine transmission, especially, relate to a narrow servo drive mechanism of small-size embroidery machine.
Background
In the prior art, a motor is generally used as a driver in a conventional transmission mechanism of an embroidery machine, a transmission gear is arranged on a motor shaft, power is transmitted into the transmission mechanism through the transmission gear, and then the power is output through the transmission mechanism. Therefore, the transmission mechanism needs to be provided with an introducing gear meshed with a transmission gear on the motor and a corresponding gear shaft, the structure is complex, the transmission box is large in size, limited embroidery machine head space is occupied, and the small-sized embroidery machine field cannot be well adapted.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a narrow type servo drive mechanism of small-size embroidery machine.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the narrow servo transmission mechanism of the small embroidery machine comprises a narrow servo box body provided with an output shaft, and is characterized in that a long-axis servo motor is fixedly connected onto the narrow servo box body, a motor shaft of the long-axis servo motor penetrates into the narrow servo box body, a driving wheel is directly and fixedly connected onto the motor shaft of the long-axis servo motor, and the driving wheel is connected with the output shaft through a transmission mechanism.
In the narrow servo transmission mechanism of the small embroidery machine, the long-axis servo motor is fixedly connected to the outer side wall of the narrow servo box body, the motor shaft penetrates into the inner cavity of the narrow servo box body after passing through the side wall of the narrow servo box body, and one end, far away from the long-axis servo motor, of the motor shaft of the long-axis servo motor is rotatably connected with the narrow servo box body.
In the narrow servo transmission mechanism of the small embroidery machine, a motor shaft of the long-shaft servo motor is parallel to an output shaft, and two ends of the output shaft are rotatably connected with the narrow servo box body.
In the narrow servo transmission mechanism of the small embroidery machine, the transmission mechanism is arranged in the narrow servo box body and comprises a driven wheel fixedly connected to an output shaft, and the driven wheel is connected with the driving wheel through a belt.
In the narrow servo transmission mechanism of the small embroidery machine, the driving wheel and the driven wheel are synchronous wheels, the belt is a synchronous belt, and the transmission ratio of the driving wheel to the driven wheel is 1: 3.
In the narrow servo transmission mechanism of the small embroidery machine, the narrow servo box body is further connected with a tensioning wheel shaft, the tensioning wheel shaft is rotatably connected with a tensioning wheel, and the tensioning wheel abuts against the belt.
In the narrow servo transmission mechanism of the small embroidery machine, the narrow servo box body is provided with a supporting block protruding towards the inner cavity of the narrow servo box body at the rotary connection position of the motor shaft and the output shaft of the long-shaft servo motor, the supporting block is provided with a shaft hole, and the motor shaft and the output shaft of the long-shaft servo motor are respectively and rotatably connected in the shaft hole.
In the narrow servo transmission mechanism of the small embroidery machine, the rear side wall of the narrow servo box body is provided with the mounting seat, the mounting seat is detachably connected with the narrow servo box body, and the mounting seat is provided with a connecting piece connecting hole connected with the embroidery machine.
Compared with the prior art, the utility model has the advantages of:
1. adopt major axis servo motor, directly regard the fixed axle of action wheel with the motor shaft to the motor shaft end of major axis servo motor runs through bearing and axle sleeve, thereby the stability of the action wheel of servo motor during operation that had both guaranteed also reduces the structure size simultaneously.
2. The transmission ratio of the connected belt wheel to the large belt wheel is changed from the original 1:4 to 1:3, firstly, the output torque of the servo motor is reduced, the servo motor is protected, the output control of the servo motor is more accurate, and secondly, the size of the driven belt wheel is reduced, so that the size of the box body is reduced.
3. The synchronous belt is tensioned by the eccentric tensioning wheel assembly in a rotating manner, and the synchronous belt tensioning device is safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is an exploded view provided by the present invention.
In the figure, an output shaft 1, a narrow servo box body 2, a long-axis servo motor 3, a motor shaft 4, a driving wheel 5, a transmission mechanism 6, a driven wheel 7, a tensioning wheel shaft 8, a tensioning wheel 9, a supporting block 10, a shaft hole 11, a mounting seat 12 and a connecting piece connecting hole 13 are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the narrow servo transmission mechanism of the small-sized embroidery machine comprises a narrow servo box body 2 provided with an output shaft 1, a long-axis servo motor 3 is fixedly connected to the narrow servo box body 2, a motor shaft 4 of the long-axis servo motor 3 penetrates into the narrow servo box body 2, a driving wheel 5 is directly and fixedly connected to the motor shaft 4 of the long-axis servo motor 3, and the driving wheel 5 is connected with the output shaft through a transmission mechanism 6. The long-axis servo motor 3 is electrically rotated, a motor shaft 4 of the long-axis servo motor 3 drives a driving wheel 5 to rotate, and the driving wheel 5 drives the output shaft 1 to rotate and output through a transmission mechanism 6. Adopt major axis servo motor 1, directly regard as the fixed axle of action wheel 5 with motor shaft 4 to the stability of action wheel 5 when servo motor 1 during operation of both having guaranteed also reduces the structure size simultaneously.
Specifically, long axis servo motor 3 fixed connection penetrates the inner chamber of narrow type servo box 2 on the lateral wall of narrow type servo box 2 and motor shaft 4 after passing through the lateral wall of narrow type servo box 2 to long axis servo motor 1's motor shaft 4 end runs through bearing and axle sleeve, long axis servo motor 3's one end and narrow type servo box 2 rotatable coupling of keeping away from long axis servo motor 3 of motor shaft 4. The motor shaft 4 of the long-shaft servo motor 3 is parallel to the output shaft 1, so that energy transfer loss is reduced, transmission bounce is reduced, and shaking and noise emission of the narrow servo box body are prevented. Two ends of the output shaft 1 are rotatably connected with the narrow servo box body 2 and can be simultaneously used as two sides or any one side for output.
Preferably, the transmission mechanism 6 is arranged in the narrow servo box body 2, the transmission mechanism 6 comprises a driven wheel 7 fixedly connected to the output shaft 1, and the driven wheel 7 is connected with the driving wheel 5 through a belt. The driving wheel 5 and the driven wheel 7 are connected through belt transmission, and transmission noise is further reduced by utilizing the transmission characteristic of the belt.
Furthermore, the driving wheel 5 and the driven wheel 7 are synchronous wheels, the belt is a synchronous belt, and the transmission ratio of the driving wheel 5 to the driven wheel is 1: 3. The synchronizing wheel ensures the synchronism between the driving wheel 5 and the driven wheel 7, prevents the driven wheel from being out of step, and ensures the transmission accuracy and precision. Those skilled in the art will appreciate that the driving wheel 5 and the driven wheel 7 may be pulleys, and the driving wheel 5 and the driven wheel are driven by a belt.
Preferably, the narrow servo box 2 is further connected with a tension wheel shaft 8, the tension wheel shaft 8 is rotatably connected with a tension wheel 9, and the tension wheel 9 abuts against a belt. The belt tension connecting the driven wheel 7 and the driving wheel 5 is ensured, and the reduction of transmission precision caused by the belt looseness is prevented.
Preferably, the narrow servo box 2 is provided with a supporting block 10 protruding towards the inner cavity of the narrow servo box 2 at the rotary connection position of the motor shaft 4 and the output shaft 1 of the long-axis servo motor 3, the supporting block 10 is provided with a shaft hole 11, and the motor shaft 4 and the output shaft 1 of the long-axis servo motor 3 are respectively rotatably connected in the shaft hole 11. When the motor shaft 4 and the output shaft 1 of the long-axis servo motor 3 rotate, the generated torque is transmitted to the narrow servo box body 2, so that the box body deforms. The supporting block 10 increases the wall thickness, enhances the strength of the rotary connection part of the narrow servo box body 2 and the motor shaft 4 and the output shaft 1, and prevents the deformation of the narrow servo box body. Meanwhile, the rotating contact area of the narrow servo box body 2, the motor shaft 4 and the output shaft 1 is increased, the circular jumping performance of the motor shaft 4 and the output shaft 1 is reduced, the transmission precision is improved, the abrasion risk of the motor shaft 4 and the output shaft 1 is further reduced, and the service life is greatly prolonged.
Preferably, the rear side wall of the narrow servo box body 2 is provided with a mounting seat 12, the mounting seat 12 is detachably connected with the narrow servo box body 2, and the mounting seat 12 is provided with a connecting piece connecting hole 13 connected with the embroidery machine. In the embodiment, the narrow servo box body 2 is connected with the mounting seat 12 through a connecting piece such as a screw, and the mounting seat 12 is a square seat, so that the narrow servo box body 2 is mounted on a relative horizontal plane on the embroidery machine to ensure that the output shaft 1 in the narrow servo box body is horizontal with the workbench of the embroidery machine. The mounting seat 12 can also be integrally formed with the narrow servo box body 2, so that the connection between the narrow servo box body and the mounting seat 12 is prevented from being loosened, and the position precision of the output shaft 1 is prevented from being influenced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the output shaft 1, the narrow servo housing 2, the long-axis servo motor 3, the motor shaft 4, the driving wheel 5, the transmission mechanism 6, the driven wheel 7, the tension wheel shaft 8, the tension wheel 9, the supporting block 10, the shaft hole 11, the mounting seat 12, the connecting piece connecting hole 13, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. The narrow servo transmission mechanism of the small embroidery machine comprises a narrow servo box body (2) provided with an output shaft (1), and is characterized in that a long-axis servo motor (3) is fixedly connected to the narrow servo box body (2), a motor shaft (4) of the long-axis servo motor (3) penetrates into the narrow servo box body (2), a driving wheel (5) is directly and fixedly connected to the motor shaft of the long-axis servo motor (3), and the driving wheel (5) is connected with the output shaft through a transmission mechanism (6).
2. The narrow servo transmission mechanism of the small-sized embroidery machine according to claim 1, wherein the long-axis servo motor (3) is fixedly connected to the outer side wall of the narrow servo box body (2), a motor shaft (4) penetrates into the inner cavity of the narrow servo box body (2) after passing through the side wall of the narrow servo box body (2), and one end, far away from the long-axis servo motor (3), of the motor shaft (4) of the long-axis servo motor (3) is rotatably connected with the narrow servo box body (2).
3. The narrow servo transmission mechanism of the small-sized embroidery machine according to claim 2, wherein a motor shaft (4) of the long-axis servo motor (3) is parallel to the output shaft (1), and two ends of the output shaft (1) are rotatably connected with the narrow servo box body (2).
4. The narrow servo transmission mechanism of the small embroidery machine as claimed in claim 3, wherein the transmission mechanism (6) is arranged in the narrow servo box body (2), the transmission mechanism (6) comprises a driven wheel (7) fixedly connected to the output shaft (1), and the driven wheel (7) is connected with the driving wheel (5) through a belt.
5. The narrow servo transmission mechanism of the small-sized embroidery machine according to claim 4, wherein the driving wheel (5) and the driven wheel (7) are synchronous wheels, the belt is a synchronous belt, and the transmission ratio of the driving wheel (5) to the driven pulley is 1: 3.
6. The narrow servo transmission mechanism of the small embroidery machine according to claim 5, wherein the narrow servo box (2) is further connected with a tension wheel shaft (8), the tension wheel shaft (8) is rotatably connected with a tension wheel (9), and the tension wheel (9) abuts against a belt.
7. The narrow servo transmission mechanism of the small-sized embroidery machine according to claim 1, wherein a support block (10) protruding towards the inner cavity of the narrow servo box body (2) is arranged at the rotary connection position of a motor shaft (4) and an output shaft (1) of the long-axis servo motor (3) of the narrow servo box body (2), a shaft hole (11) is formed in the support block (10), and the motor shaft (4) and the output shaft (1) of the long-axis servo motor (3) are respectively and rotatably connected in the shaft hole (11).
8. The narrow servo transmission mechanism of the small embroidery machine according to claim 1, wherein a mounting seat (12) is arranged on the rear side wall of the narrow servo box body (2), the mounting seat (12) is detachably connected with the narrow servo box body (2), and a connecting piece connecting hole (13) connected with the embroidery machine is arranged on the mounting seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274481.1U CN210314795U (en) | 2018-12-31 | 2018-12-31 | Narrow servo transmission mechanism of small-sized embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274481.1U CN210314795U (en) | 2018-12-31 | 2018-12-31 | Narrow servo transmission mechanism of small-sized embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210314795U true CN210314795U (en) | 2020-04-14 |
Family
ID=70121516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274481.1U Active CN210314795U (en) | 2018-12-31 | 2018-12-31 | Narrow servo transmission mechanism of small-sized embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210314795U (en) |
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2018
- 2018-12-31 CN CN201822274481.1U patent/CN210314795U/en active Active
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Effective date of registration: 20220920 Address after: 311800 Jianglong village, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHUJI MAYA ELECTRIC APPLIANCE MACHINERY Co.,Ltd. Address before: No. 1002, Wenming Road, Keyan Street, Shaoxing County, Shaoxing City, Zhejiang Province 311800 Patentee before: Zhang Dingyuan |