CN212297459U - Double-motor quick and slow driving mechanism - Google Patents
Double-motor quick and slow driving mechanism Download PDFInfo
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- CN212297459U CN212297459U CN202020479700.4U CN202020479700U CN212297459U CN 212297459 U CN212297459 U CN 212297459U CN 202020479700 U CN202020479700 U CN 202020479700U CN 212297459 U CN212297459 U CN 212297459U
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Abstract
The utility model discloses a double-motor fast and slow driving mechanism, which relates to the field of motor driving and comprises a double-input worm reducer, wherein one end of a worm of the double-input worm reducer is connected with the output end of an electromagnetic clutch, the input end of the electromagnetic clutch is connected with a slow driving part, and the slow driving part is connected with the output shaft of a slow driving motor; the other end of the worm of the double-input worm and worm speed reducer is connected with a quick driving part, and the quick driving part is connected with an output shaft of a quick driving motor. The driving mechanism has simple and reliable structure, convenient maintenance and large speed adjustable range, and can meet the requirements of rapid transmission and ultra-slow transmission of automatic equipment.
Description
Technical Field
The utility model relates to a motor drive field specifically is a quick actuating mechanism at a slow speed of bi-motor.
Background
In the transmission of industrial automation equipment, the fast and slow switching drive is often required, and when the speed change range of the fast speed and the slow speed exceeds the adjustable range of the rotating speed of the motor, the requirement of industrial production cannot be met by adopting a single motor for driving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a quick slow speed actuating mechanism of bi-motor, this actuating mechanism simple structure is reliable, and it is convenient to maintain, and speed adjustable range is big, can satisfy automation equipment fast transmission, super slow speed transmission requirement.
The purpose of the utility model is realized through the following technical scheme:
a double-motor fast and slow driving mechanism comprises a double-input worm and worm speed reducer, wherein one end of a worm of the double-input worm and worm speed reducer is connected with the output end of an electromagnetic clutch, the input end of the electromagnetic clutch is connected with a slow driving part, and the slow driving part is connected with the output shaft of a slow driving motor; the other end of the worm of the double-input worm and worm speed reducer is connected with a quick driving part, and the quick driving part is connected with an output shaft of a quick driving motor.
Preferably, the quick drive portion includes the shaft coupling, the one end of shaft coupling with the worm of dual input worm gear speed reducer machine is connected, the other end of shaft coupling with the output shaft of quick driving motor.
Preferably, a motor mounting seat for protecting the coupler is installed on the outer side of the coupler, one end of the motor mounting seat is connected with the outer wall of the double-input worm gear reducer, and the other end of the motor mounting seat is connected with the outer wall of the quick drive motor.
Preferably, the slow driving part comprises a planetary reducer, an output end of the planetary reducer is connected with the electromagnetic clutch, and an input end of the planetary reducer is connected with an output shaft of the slow driving motor.
Preferably, a speed reducer mounting seat for protecting the electromagnetic clutch is mounted on the outer side of the electromagnetic clutch, one end of the speed reducer mounting seat is connected with the outer wall of the double-input worm gear reducer, and the other end of the speed reducer mounting seat is connected with the outer wall of the planetary speed reducer.
The utility model has the advantages that:
by adopting the technical scheme, the output end of the double-input worm and gear speed reducer of the driving mechanism is the final output end of the driving mechanism, and the electromagnetic clutch is arranged between the planetary speed reducer and the double-input worm and gear speed reducer and used for switching between slow transmission and fast transmission. When the electromagnetic clutch is disconnected, the quick driving motor realizes the quick driving of the mechanism through a double-input worm and gear speed reducer (single-stage speed reduction); when the electromagnetic clutch is in attraction, the slow driving motor passes through the planetary reducer and then is driven slowly by the double-input worm and gear reducer (double-stage reduction), at the moment, the fast motor is driven by the worm to rotate at a low speed, the control is realized only by completely disconnecting the circuit of the fast driving motor, the fast motor is prevented from generating interference current, and meanwhile, the motor mounting seat and the reducer mounting seat respectively play a role in mounting and protecting the coupler and the electromagnetic clutch, so that the smooth operation of the fast driving motor and the slow driving motor is facilitated. The driving mechanism has simple and reliable structure, convenient maintenance and large speed adjustable range, and can meet the requirements of rapid transmission and ultra-slow transmission of automatic equipment.
Drawings
Fig. 1 is a schematic structural view of a dual-motor fast and slow driving mechanism of the present invention;
in the figure, 1-a slow-speed driving motor, 2-a planetary reducer, 3-a reducer mounting base, 4-an electromagnetic clutch, 5-a double-input worm and gear reducer, 6-a coupler, 7-a motor mounting base and 8-a fast-speed driving motor.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1, a dual-motor fast and slow driving mechanism comprises a dual-input worm and gear speed reducer 5, wherein one end of a worm of the dual-input worm and gear speed reducer 5 is connected with an output end of an electromagnetic clutch 4, an input end of the electromagnetic clutch 4 is connected with a slow driving part, and the slow driving part is connected with an output shaft of a slow driving motor 1; the other end of the worm of the double-input worm and worm speed reducer 5 is connected with a quick driving part, and the quick driving part is connected with an output shaft of a quick driving motor 8; the quick driving part comprises a coupler 6, one end of the coupler 6 is connected with a worm of the double-input worm and gear speed reducer 5, and the other end of the coupler 6 is connected with an output shaft of the quick driving motor 8; a motor mounting seat 7 for protecting the coupler 6 is mounted on the outer side of the coupler 6, one end of the motor mounting seat 7 is connected with the outer wall of the double-input worm and gear speed reducer 5, and the other end of the motor mounting seat 7 is connected with the outer wall of the quick driving motor 8; the slow driving part comprises a planetary reducer 2, the output end of the planetary reducer 2 is connected with an electromagnetic clutch 4, and the input end of the planetary reducer 2 is connected with the output shaft of the slow driving motor 1; a speed reducer mounting base 3 for protecting the electromagnetic clutch 4 is mounted on the outer side of the electromagnetic clutch 4, one end of the speed reducer mounting base 3 is connected with the outer wall of a double-input worm gear reducer 5, and the other end of the speed reducer mounting base 3 is connected with the outer wall of the planetary speed reducer 2.
The output end of a double-input worm and gear speed reducer 5 of the driving mechanism is the final output end of the driving mechanism, and an electromagnetic clutch 4 is arranged between the planetary speed reducer 2 and the double-input worm and gear speed reducer 5 and used for switching between slow transmission and fast transmission. When the electromagnetic clutch 4 is disconnected, the quick driving motor 8 realizes the quick driving of the mechanism through the double-input worm and gear speed reducer 5 (single-stage speed reduction); when the electromagnetic clutch 4 is in attraction, the slow driving motor 1 passes through the planetary reducer 2, then the double-input worm reducer 5 (double-stage reduction) realizes the slow driving of the mechanism, at the moment, the fast driving motor 8 rotates along with the worm at a slow speed, the control is realized only by completely disconnecting the circuit of the fast driving motor 8, the generation of interference current by the fast driving motor 8 is avoided, and meanwhile, the motor mounting seat 7 and the reducer mounting seat 3 respectively play a role in mounting and protecting the coupler 6 and the electromagnetic clutch 4, thereby being beneficial to the smooth operation of the fast driving motor and the slow driving motor. The electromagnetic clutches 4 of different types can be selected according to the quick working time and the slow working time of the equipment, if the slow working time of the equipment is longer than the quick working time, the normally closed electromagnetic clutches (power-off actuation and power-on disengagement) can be selected, otherwise, the normally open electromagnetic clutches (power-on actuation and power-off disengagement) can be selected, and therefore the reliability of the clutch driving mechanism is improved.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The double-motor fast and slow driving mechanism is characterized by comprising a double-input worm and gear speed reducer (5), wherein one end of a worm of the double-input worm and gear speed reducer (5) is connected with the output end of an electromagnetic clutch (4), the input end of the electromagnetic clutch (4) is connected with a slow driving part, and the slow driving part is connected with the output shaft of a slow driving motor (1); the other end of the worm of the double-input worm and worm speed reducer (5) is connected with a quick driving part, and the quick driving part is connected with an output shaft of a quick driving motor (8).
2. The double-motor fast and slow driving mechanism according to claim 1, wherein the fast driving part comprises a coupler (6), one end of the coupler (6) is connected with a worm of the double-input worm and worm speed reducer (5), and the other end of the coupler (6) is connected with an output shaft of the fast driving motor (8).
3. The double-motor fast and slow driving mechanism according to claim 2, wherein a motor mounting seat (7) for protecting the coupling (6) is installed on the outer side of the coupling (6), one end of the motor mounting seat (7) is connected with the outer wall of the double-input worm and gear speed reducer (5), and the other end of the motor mounting seat (7) is connected with the outer wall of the fast driving motor (8).
4. The double-motor fast and slow driving mechanism according to claim 1, wherein the slow driving part comprises a planetary reducer (2), an output end of the planetary reducer (2) is connected with the electromagnetic clutch (4), and an input end of the planetary reducer (2) is connected with an output shaft of the slow driving motor (1).
5. The double-motor fast and slow driving mechanism according to claim 4, wherein a reducer mounting seat (3) for protecting the electromagnetic clutch (4) is mounted on the outer side of the electromagnetic clutch (4), one end of the reducer mounting seat (3) is connected with the outer wall of the double-input worm and gear reducer (5), and the other end of the reducer mounting seat (3) is connected with the outer wall of the planetary reducer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020479700.4U CN212297459U (en) | 2020-04-03 | 2020-04-03 | Double-motor quick and slow driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020479700.4U CN212297459U (en) | 2020-04-03 | 2020-04-03 | Double-motor quick and slow driving mechanism |
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| CN212297459U true CN212297459U (en) | 2021-01-05 |
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| CN202020479700.4U Active CN212297459U (en) | 2020-04-03 | 2020-04-03 | Double-motor quick and slow driving mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810446A (en) * | 2023-08-25 | 2023-09-29 | 淄博纽氏达特行星减速机有限公司 | Device for clamping and displacing machine tool |
-
2020
- 2020-04-03 CN CN202020479700.4U patent/CN212297459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810446A (en) * | 2023-08-25 | 2023-09-29 | 淄博纽氏达特行星减速机有限公司 | Device for clamping and displacing machine tool |
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