CN212360664U - Coaxial multi-output speed reduction driving device - Google Patents
Coaxial multi-output speed reduction driving device Download PDFInfo
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- CN212360664U CN212360664U CN202021141347.5U CN202021141347U CN212360664U CN 212360664 U CN212360664 U CN 212360664U CN 202021141347 U CN202021141347 U CN 202021141347U CN 212360664 U CN212360664 U CN 212360664U
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Abstract
The utility model discloses a coaxial many outputs speed reduction drive, it includes: a first output shaft; a second output shaft arranged coaxially with the first output shaft; the power output end of the first driving device is in transmission connection with the first output shaft; the power output end of the second driving device is in transmission connection with the second output shaft; a controller electrically connected to the first and second driving devices; the controller is electrically connected with a feedback device for acquiring the rotation information of the first output shaft and the second output shaft; the utility model discloses can realize coaxial output, each output shaft mutually noninterfere, and feedback device can feed back the rotation information of output shaft, can realize accurate transmission output.
Description
Technical Field
The utility model relates to a speed reduction drive technical field especially relates to a coaxial many output speed reduction drive.
Background
At present, coaxial dual-output planetary gear reducers are most common in the market, the coaxial dual-output planetary gear reducers drive dual output shafts to rotate in a single driving mode, the dual output shafts are mutually interfered, and the application of precision transmission is limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aiming at the problems in the prior art, the coaxial double-output equipment without mutual noninterference is on the market, and the speed reduction driving device capable of realizing coaxial multiple-output and mutual noninterference is provided.
In order to achieve the above object, the utility model provides a coaxial many output speed reduction drive device, it includes: a first output shaft; a second output shaft arranged coaxially with the first output shaft; the power output end of the first driving device is in transmission connection with the first output shaft; the power output end of the second driving device is in transmission connection with the second output shaft; a controller electrically connected to the first and second drive devices; and the controller is electrically connected with a feedback device for acquiring the rotation information of the first output shaft and the second output shaft.
Preferably, the first driving device includes a first driving motor and a first transmission assembly, a power input end of the first transmission assembly is connected with a power output end of the first driving motor, and a power output end of the first transmission assembly is connected with the first output shaft; the second driving device comprises a second driving motor and a second transmission assembly, the power input end of the second transmission assembly is connected with the power output end of the second driving motor, and the power output end of the second transmission assembly is connected with the second output shaft.
Preferably, the first transmission assembly comprises a first gear A, a first gear shaft, a first gear B and a first gear C; the first gear A is mounted at a power output end of the first driving motor, one end of the first gear shaft is meshed with the first gear A, the other end of the first gear shaft is meshed with the first gear B, the first gear B is meshed with the first gear C, and the first output shaft is mounted on the first gear C.
Preferably, the second transmission assembly comprises a second gear A, a second gear shaft, a second gear B and a second gear C; the second gear A is mounted at the power output end of the second driving motor, one end of the second gear shaft is meshed with the second gear A, the other end of the second gear shaft is meshed with the second gear B, the second gear B is meshed with the second gear C, and the second output shaft is mounted on the second gear C.
Preferably, the first driving device, the second driving device, the first output shaft and the second output shaft are all mounted on the supporting frame.
Preferably, the first output shaft is a tubular shaft body with a hollow interior, and the second output shaft penetrates through a lumen of the first output shaft.
As a preferred scheme, the support frame comprises a first support plate, a second support plate and a third support plate which are arranged in parallel at intervals; one ends of the first driving motor and the second driving motor, which are close to the power output ends of the first driving motor and the second driving motor, are fixedly arranged on the first supporting plate, and the power output ends of the first driving motor and the second driving motor penetrate through the first supporting plate and are respectively connected with the first A gear and the second A gear; the first gear shaft penetrates through the second support plate and is respectively meshed with the first gear A and the first gear B, the first gear B is meshed with the first gear C, one end of the first output shaft is mounted on the first gear C, and the other end of the first output shaft penetrates through the third support plate; the second gear shaft, the second gear B and the second gear C are all arranged in a space enclosed between the first support plate and the second support plate, one end of the second output shaft is mounted on the second gear C, and the other end of the second output shaft penetrates through the second support plate and a tube cavity of the first output shaft; the first supporting plate and the second supporting plate and the third supporting plate are provided with a plurality of supporting rods for supporting the adjacent supporting plates.
Preferably, the feedback device includes a first feedback component for acquiring the rotation information of the first output shaft and a second feedback component for acquiring the rotation information of the second output shaft.
Preferably, the first feedback assembly includes a first sensing magnet and a first sensor, the first sensing magnet is mounted on the first output shaft, the first sensing magnet rotates along with the first output shaft, the first sensor is mounted on the support frame, the first sensor is electrically connected to the controller, and the first sensor can acquire a signal generated when the first sensing magnet passes through the first sensor and feed the signal back to the controller.
Preferably, the second feedback assembly includes a second sensing magnet and a second sensor, the second sensing magnet is mounted on the second output shaft, the second sensing magnet rotates along with the second output shaft, the second sensor is mounted on the support frame, the second sensor is electrically connected to the controller, and the second sensor can acquire a signal generated when the second sensing magnet passes through the second sensor and feed the signal back to the controller.
The embodiment of the utility model provides a coaxial many outputs speed reduction drive, compare with prior art, its beneficial effect lies in:
the first output shaft is driven by a first driving device, the second output shaft is driven by a second driving device, and the first output shaft and the second output shaft are coaxially arranged and rotate respectively without mutual interference; the feedback device feeds back the rotation information of the first output shaft and the second output shaft to the controller, and the controller can control the output condition of the corresponding driving device according to the feedback information so as to drive the corresponding output shafts to rotate; the utility model discloses can realize coaxial output, each output shaft mutually noninterfere, and can be according to the rotation information control drive arrangement's of output shaft power take off situation to realize accurate transmission output.
Drawings
Fig. 1 is a schematic structural diagram of a coaxial multi-output reduction driving device according to an embodiment of the present invention;
fig. 2 is an exploded view of a coaxial multi-output reduction drive according to an embodiment of the present invention;
in the figure, 1, a support frame; 11. a first support plate; 12. a second support plate; 13. a third support plate; 14. a support bar; 2. a first drive motor; 3. a second drive motor; 4. a first transmission assembly; 41. a first A gear; 42. a first gear shaft; 43. a first B gear; 44. a first C gear; 5. a second transmission assembly; 51. a second A gear; 52. a second gear shaft; 53. a second B gear; 54. a second C gear; 6. a first output shaft; 7. a second output shaft; 8. a first feedback component; 81. a first induction magnet; 82. a first inductor; 9. a second feedback component; 91. a second induction magnet; 92. a second inductor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1-2, a preferred embodiment of the present invention provides a coaxial multi-output reduction driving device, which includes: a first output shaft 6; a second output shaft 7 arranged coaxially with the first output shaft 6; the power output end of the first driving device is in transmission connection with the first output shaft 6; the power output end of the second driving device is in transmission connection with a second output shaft 7; a controller (not shown in the drawings) electrically connected to the first driving device and the second driving device; wherein, the controller is electrically connected with a feedback device for acquiring the rotation information of the first output shaft 6 and the second output shaft 7.
Based on the technical scheme, the first output shaft 6 is driven by the first driving device, the second output shaft 7 is driven by the second driving device, and the first output shaft 6 and the second output shaft 7 are coaxially arranged, rotate respectively and do not interfere with each other; the feedback device feeds back the rotation information of the first output shaft 6 and the second output shaft 7 to the controller, and the controller can control the output condition of the corresponding driving device according to the feedback information so as to drive the corresponding output shafts to rotate; the utility model discloses can realize coaxial output, each output shaft mutually noninterfere, and can be according to the rotation information control drive arrangement's of output shaft power take off situation to realize accurate transmission output.
In this embodiment, the rotation information of the output shaft is the number of rotations or the rotation rate of the output shaft within a preset time.
Specifically, the first driving device comprises a first driving motor 2 and a first transmission assembly 4, a power input end of the first transmission assembly 4 is connected with a power output end of the first driving motor 2, and a power output end of the first transmission assembly 4 is connected with a first output shaft 6; the second driving device comprises a second driving motor 3 and a second transmission assembly 5, the power input end of the second transmission assembly 5 is connected with the power output end of the second driving motor 3, and the power output end of the second transmission assembly 5 is connected with a second output shaft 7.
Further, the first transmission assembly 4 includes a first a gear 41, a first gear shaft 42, a first B gear 43, and a first C gear 44; the first gear A41 is arranged at the power output end of the first driving motor 2, one end of a first gear shaft 42 is meshed with the first gear A41, the other end of the first gear shaft 42 is meshed with a first gear B43, the first gear B43 is meshed with a first gear C44, the first output shaft 6 is arranged on the first gear C44, the first driving motor 2 drives the first gear A41 to rotate, and the first gear shaft 42, the first gear B43 and the first gear C44 are sequentially driven to rotate so as to drive the first output shaft 6 to rotate; similarly, the second transmission assembly 5 includes a second a gear 51, a second gear shaft 52, a second B gear 53 and a second C gear 54; the second gear A51 is mounted at the power output end of the second driving motor 3, one end of the second gear shaft 52 is meshed with the second gear A51, the other end of the second gear shaft 52 is meshed with the second gear B53, the second gear B53 is meshed with the second gear C54, the second output shaft 7 is mounted on the second gear C54, the second driving motor 3 drives the second gear A51 to rotate, and the second gear shaft 52, the second gear B53 and the second gear C54 are sequentially driven to rotate so as to drive the second output shaft 7 to rotate; the gear transmission structure of the embodiment is compact, the friction is small, and the transmission effect is good.
The present embodiment further includes a support frame 1, and the first driving device, the second driving device, the first output shaft 6 and the second output shaft 7 are all installed on the support frame 1; the first output shaft 6 is a tubular shaft body with a hollow interior, and the second output shaft 7 penetrates through a tube cavity of the first output shaft 6. Specifically, the support frame 1 comprises a first support plate 11, a second support plate 12 and a third support plate 13 which are arranged in parallel at intervals; one ends of the first driving motor 2 and the second driving motor 3 close to the power output ends thereof are fixedly arranged on the first supporting plate 11, and the power output ends of the first driving motor 2 and the second driving motor 3 penetrate through the first supporting plate 11 and are respectively connected with the first A gear 41 and the second A gear 51; the first gear shaft 42 penetrates through the second support plate 12 and is respectively meshed with the first A gear 41 and the first B gear 43, the first B gear 43 is meshed with the first C gear 44, one end of the first output shaft 6 is installed on the first C gear 44, and the other end of the first output shaft 6 penetrates through the third support plate 13; the second gear shaft 52, the second B gear 53 and the second C gear 54 are all arranged in a space enclosed between the first support plate 11 and the second support plate 12, one end of the second output shaft 7 is mounted on the second C gear 54, and the other end of the second output shaft 7 penetrates through the second support plate 12 and penetrates through a tube cavity of the first output shaft 6, in this embodiment, the second output shaft 7 preferably penetrates through a tube cavity inside the first output shaft 6, so that the same-direction coaxial output can be realized, the space structure is saved to a great extent, the transmission device can be applied to transmission of precise structures such as clocks, and the first output shaft 6 is rotatably connected with the third support plate 13 through a bearing, the second output shaft 6 is rotatably connected with the second support plate 12 through a bearing, and the first output shaft 6 and the second output shaft 7 are not interfered with each other; a plurality of support rods 14 for supporting adjacent support plates are arranged between the first support plate 11 and the second support plate 12 and between the second support plate 12 and the third support plate 13.
In this embodiment, the feedback means includes a first feedback assembly 8 for acquiring rotation information of the first output shaft 6 and a second feedback assembly 9 for acquiring rotation information of the second output shaft 7.
The first feedback assembly 8 includes a first sensing magnet 81 and a first sensor 82 which cooperate with each other to sense, the first sensing magnet 81 is installed on the first output shaft 6, the first sensing magnet 81 rotates along with the first output shaft 6, the first sensor 82 is installed on the support frame 1, the first sensor 82 is electrically connected with the controller, when the first sensing magnet 81 rotates, the first sensor 82 can obtain a signal generated when the first sensing magnet 81 passes through the first sensor 82, and feed back the signal to the controller, for example: the first sensor 82 obtains information of two adjacent passes of the first sensing magnet 81, and feeds the information back to the controller as information of one rotation of the first output shaft 6, and the controller can control the operation condition of the first driving motor 2 to control the rotation number and the rotation speed of the first output shaft 6 within a preset time; specifically, the first inductor 82 is provided on the third support plate 13.
Similarly, the second feedback assembly 9 includes a second sensing magnet 91 and a second sensor 92 cooperating with each other to sense, the second sensing magnet 91 is mounted on the second output shaft 7, the second sensing magnet 91 rotates along with the second output shaft 7, the second sensor 92 is mounted on the supporting frame 1, the second sensor 92 is electrically connected to the controller, when the second sensing magnet 91 rotates, the second sensor 92 can obtain a signal generated when the second sensing magnet 91 passes through the second sensor 92, and feed back the signal to the controller, for example: the second sensor 92 obtains information of two adjacent passes of the second sensing magnet 91, and feeds the information back to the controller as information of one rotation of the second output shaft 7, and the controller can control the operation condition of the second driving motor 3 to control the number of rotations and the rotation rate of the second output shaft 7 within a preset time; the second inductor 92 is disposed on the first support plate 11. In this embodiment, the first sensor 82 and the second sensor 92 are both hall elements, and the first sensing magnet 81 and the second sensing magnet 91 are also electrically connected to the controller.
The utility model discloses a working process does:
the first driving motor 2 drives the first gear a 41 to rotate, and drives the first gear shaft 42, the first gear B43 and the first gear C44 to rotate in sequence so as to drive the first output shaft 6 to rotate, the first feedback assembly 8 feeds back the information of the rotation of the first output shaft 6 to the controller, and the controller controls the operation condition of the first driving motor 2 so as to control the number of turns and the rotation rate of the first output shaft 6 in a preset time; the second driving motor 3 drives the second gear a 51 to rotate, and drives the second gear shaft 52, the second gear B53 and the second gear C54 to rotate in sequence so as to drive the second output shaft 7 to rotate, the second feedback assembly 9 feeds back the information of the rotation of the second output shaft 7 to the controller, and the controller controls the operation condition of the second driving motor 3 so as to control the number of turns and the rotation rate of the second output shaft 7 in a preset time; the second output shaft 7 is disposed inside the first output shaft 6, and the first output shaft 6 and the second output shaft 7 can rotate simultaneously without interfering with each other.
To sum up, the embodiment of the utility model provides a coaxial many outputs speed reduction drive, its beneficial effect lies in:
the first output shaft is driven by a first driving device, the second output shaft is driven by a second driving device, and the first output shaft and the second output shaft are coaxially arranged and rotate respectively without mutual interference; the feedback device feeds back the rotation information of the first output shaft and the second output shaft to the controller, and the controller can control the output condition of the corresponding driving device according to the feedback information so as to drive the corresponding output shafts to rotate; the utility model discloses can realize coaxial output, each output shaft mutually noninterfere, and can be according to the rotation information control drive arrangement's of output shaft power take off situation to realize accurate transmission output.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A coaxial multi-output reduction drive, comprising:
a first output shaft;
a second output shaft arranged coaxially with the first output shaft;
the power output end of the first driving device is in transmission connection with the first output shaft;
the power output end of the second driving device is in transmission connection with the second output shaft;
a controller electrically connected to the first and second drive devices;
and the controller is electrically connected with a feedback device for acquiring the rotation information of the first output shaft and the second output shaft.
2. The coaxial multi-output reduction drive according to claim 1, wherein the first drive device comprises a first drive motor and a first transmission assembly, a power input end of the first transmission assembly is connected with a power output end of the first drive motor, and a power output end of the first transmission assembly is connected with the first output shaft;
the second driving device comprises a second driving motor and a second transmission assembly, the power input end of the second transmission assembly is connected with the power output end of the second driving motor, and the power output end of the second transmission assembly is connected with the second output shaft.
3. The coaxial multi-output reduction drive of claim 2, wherein the first transmission assembly comprises a first a-gear, a first gear shaft, a first B-gear, and a first C-gear;
the first gear A is mounted at a power output end of the first driving motor, one end of the first gear shaft is meshed with the first gear A, the other end of the first gear shaft is meshed with the first gear B, the first gear B is meshed with the first gear C, and the first output shaft is mounted on the first gear C.
4. The coaxial multi-output reduction drive of claim 3, wherein the second transmission assembly comprises a second A gear, a second gear shaft, a second B gear, and a second C gear;
the second gear A is mounted at the power output end of the second driving motor, one end of the second gear shaft is meshed with the second gear A, the other end of the second gear shaft is meshed with the second gear B, the second gear B is meshed with the second gear C, and the second output shaft is mounted on the second gear C.
5. The coaxial multi-output reduction drive of claim 4, further comprising a support bracket, the first drive, the second drive, the first output shaft, and the second output shaft all mounted on the support bracket.
6. The coaxial multi-output reduction drive of claim 5, wherein the first output shaft is a tubular shaft body with a hollow interior, and the second output shaft extends through a lumen of the first output shaft.
7. The coaxial multi-output reduction drive unit according to claim 6, wherein the support frame comprises a first support plate, a second support plate and a third support plate arranged in parallel at intervals; one ends of the first driving motor and the second driving motor, which are close to the power output ends of the first driving motor and the second driving motor, are fixedly arranged on the first supporting plate, and the power output ends of the first driving motor and the second driving motor penetrate through the first supporting plate and are respectively connected with the first A gear and the second A gear;
the first gear shaft penetrates through the second support plate and is respectively meshed with the first gear A and the first gear B, the first gear B is meshed with the first gear C, one end of the first output shaft is mounted on the first gear C, and the other end of the first output shaft penetrates through the third support plate;
the second gear shaft, the second gear B and the second gear C are all arranged in a space enclosed between the first support plate and the second support plate, one end of the second output shaft is mounted on the second gear C, and the other end of the second output shaft penetrates through the second support plate and a tube cavity of the first output shaft;
the first supporting plate and the second supporting plate and the third supporting plate are provided with a plurality of supporting rods for supporting the adjacent supporting plates.
8. The coaxial multi-output reduction drive of claim 5, wherein the feedback arrangement comprises a first feedback assembly for obtaining the first output shaft rotation information and a second feedback assembly for obtaining the second output shaft rotation information.
9. The coaxial multi-output deceleration driving device according to claim 8, wherein the first feedback assembly comprises a first induction magnet and a first sensor cooperating with each other for induction, the first induction magnet is mounted on the first output shaft, the first induction magnet rotates along with the first output shaft, the first sensor is mounted on the supporting frame, the first sensor is electrically connected to the controller, and the first sensor can obtain a signal generated when the first induction magnet passes through the first sensor and feed the signal back to the controller.
10. The coaxial multi-output deceleration driving apparatus according to claim 8, wherein the second feedback assembly comprises a second induction magnet and a second inductor, the second induction magnet is mounted on the second output shaft, the second induction magnet rotates along with the second output shaft, the second inductor is mounted on the supporting frame, the second inductor is electrically connected to the controller, and the second inductor can obtain a signal generated when the second induction magnet passes through the second inductor and feed the signal back to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141347.5U CN212360664U (en) | 2020-06-18 | 2020-06-18 | Coaxial multi-output speed reduction driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141347.5U CN212360664U (en) | 2020-06-18 | 2020-06-18 | Coaxial multi-output speed reduction driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360664U true CN212360664U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141347.5U Active CN212360664U (en) | 2020-06-18 | 2020-06-18 | Coaxial multi-output speed reduction driving device |
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|---|---|
| CN (1) | CN212360664U (en) |
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2020
- 2020-06-18 CN CN202021141347.5U patent/CN212360664U/en active Active
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