CN220770012U - Band-type brake mechanism of motor - Google Patents
Band-type brake mechanism of motor Download PDFInfo
- Publication number
- CN220770012U CN220770012U CN202322715180.9U CN202322715180U CN220770012U CN 220770012 U CN220770012 U CN 220770012U CN 202322715180 U CN202322715180 U CN 202322715180U CN 220770012 U CN220770012 U CN 220770012U
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- brake
- ring
- bolt
- band
- shell
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- 238000007789 sealing Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides a band-type brake mechanism of a motor, which relates to the technical field of band-type brakes, and comprises: the brake device comprises a shell, a brake ring and bolts, wherein a spline housing and a brake disc are arranged on the shell, and an annular groove is formed in the shell; the brake ring is slidably mounted in the annular groove, a rubber ring is arranged on one side of the brake ring, an inclined surface is arranged on the other side of the brake ring, a reset part is arranged on the brake ring, a bolt is mounted on the shell in a threaded mode, one end of the bolt extends into the annular groove, a roller is arranged at the lower end of the bolt, and the bolt can drive the roller to drive the brake ring to move. The utility model has the beneficial effects that: the ball can be driven to move by rotating the bolt, the ball drives the brake ring to move and contact the brake disc, friction is generated between the ball and the brake ring, and therefore the spline housing is locked and prevented from rotating, and the functions of band-type brake and unlocking are achieved.
Description
Technical Field
The utility model relates to the technical field of motor band-type brakes, in particular to a band-type brake mechanism of a motor.
Background
The motor band-type brake is characterized in that when the motor stops working, the rotor of the motor can be stably stopped at a required position due to certain protection measures or other reasons, and the motor can not continue to rotate due to inertia of a load, frictional resistance and the like. The motor band-type brake is generally composed of electromagnetic system, springs, friction plates and other components.
The existing motor band-type brake mechanism is realized through electromagnetic control, but can not meet the functional requirement of manual unlocking according to the requirement under the condition of higher protection level, and can not meet the requirement.
Disclosure of Invention
The utility model aims to provide a band-type brake mechanism of a motor, and aims to solve the problems that the existing band-type brake mechanism of the motor in the prior art is realized through electromagnetic control, but the functional requirement of manual unlocking cannot be met according to the requirement under the condition of higher protection level, and the requirement cannot be met.
In order to achieve the above purpose, the utility model adopts the following technical scheme: band-type brake mechanism of motor includes: the brake device comprises a shell, a brake ring and bolts, wherein a spline housing and a brake disc are arranged on the shell, and an annular groove is formed in the shell; the brake ring is slidably mounted in the annular groove, a rubber ring is arranged on one side of the brake ring, an inclined surface is arranged on the other side of the brake ring, a reset part is arranged on the brake ring, a bolt is mounted on the shell in a threaded mode, one end of the bolt extends into the annular groove, a roller is arranged at the lower end of the bolt, and the bolt can drive the roller to drive the brake ring to move.
According to a further technical scheme, a rubber ring is arranged on one side surface, close to the brake disc, of the brake ring.
According to a further technical scheme, the reset component is a spring arranged on the reset component.
According to the further technical scheme, a threaded hole is vertically formed in the shell, the threaded hole penetrates through the annular groove, the bolt is screwed into the threaded hole, the ball is arranged at the lower end of the bolt, and the ball is in contact with an inclined plane of the brake ring.
According to a further technical scheme, an end cover is further arranged on the shell.
According to a further technical scheme, a sealing ring is arranged on the bolt.
The beneficial effects of the utility model are as follows:
according to the band-type brake mechanism of the motor, the balls can be driven to move through rotating the bolts, the balls drive the brake ring to move and contact the brake disc, friction is generated between the balls and the brake ring, and therefore the spline housing is locked and prevented from rotating, and the band-type brake and the unlocking function are achieved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of an embodiment of the present utility model.
FIG. 3 is an exploded view of the brake ring and spline housing of the present utility model.
In the figure: 10. a housing; 11. an end cap; 12. a spline housing; 13. a brake disc; 14. an annular groove; 15. a brake ring; 16. a spring; 17. a rubber ring; 20. a bolt; 21. and (3) rolling balls.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-3, the band-type brake mechanism of the motor comprises a shell 10, an end cover 11, a spline housing 12, a brake disc 13, a brake ring 15, a bolt 20 and balls 21, wherein the spline housing 12 is rotatably arranged in the shell 10, the brake disc 13 is slidably arranged in the shell 10, the bolts 20 are threadedly arranged on the bolts 20, the balls 21 can be driven to move by rotating the bolts 20, the balls 21 drive the brake ring 15 to move and contact with the brake disc 13, friction is generated between the brake ring and the brake disc, and the spline housing 12 is locked and prevented from rotating, so that the band-type brake and unlocking functions are realized.
The center of the shell 10 is provided with a through round hole, the spline housing 12 is rotatably arranged in the round hole, the brake disc 13 is connected with the brake disc 13, and one side of the shell 10 is provided with the end cover 11.
An annular groove 14 is formed in the shell 10, a brake ring 15 is slidably mounted in the annular groove 14, a rubber ring 17 is arranged on the surface, located on one side of the brake disc 13, of the brake ring 15, the rubber ring 17 is in contact with the brake disc 13 and can prevent the brake disc 13 from rotating, an inclined surface is arranged on the other side of the brake ring 15, a spring 16 is arranged on the side, the other end of the spring 16 is connected with the shell 10, when the ball 21 drives the brake ring 15 to move, and after braking is completed, the ball 21 is separated from the brake ring 15, and the spring 16 can drive the brake ring 15 to reset.
The shell 10 is vertically provided with a threaded hole, the threaded hole penetrates into the annular groove 14, a bolt 20 is screwed into the threaded hole, a ball 21 is arranged at the lower end of the bolt 20, the ball 21 contacts with the inclined surface of the brake ring 15, when the bolt 20 is rotated, the ball 21 is pressed downwards, the ball 21 further passes through the inclined surface of the brake ring 15 to force the brake ring 15 to slide to the right side in the annular groove 14, and then a rubber ring 17 on the brake ring 15 contacts with the brake disc 13, so that locking of the spline housing 12 is realized.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Band-type brake mechanism of motor, its characterized in that includes:
the shell (10), install spline housing (12), brake disc (13) on the shell (10), offer the annular channel (14) on the shell (10);
the brake ring (15) is slidably arranged in the annular groove (14), one side of the brake ring (15) is provided with a rubber ring (17), the other side of the brake ring is provided with an inclined plane, and the brake ring (15) is provided with a reset part;
the bolt (20), the screw thread of bolt (20) is installed on shell (10), and in bolt (20) one end extends to ring channel (14), bolt (20) lower extreme is provided with ball (21), and bolt (20) can drive ball (21) and order about brake ring (15) to remove.
2. A band-type brake mechanism for an electric machine as claimed in claim 1, wherein: a rubber ring (17) is arranged on one side surface of the brake ring (15) close to the brake disc (13).
3. A band-type brake mechanism for an electric machine as claimed in claim 1, wherein: the return member is a spring (16) mounted on the return member.
4. A band-type brake mechanism for an electric machine as claimed in claim 1, wherein: the shell (10) is vertically provided with a threaded hole, the threaded hole penetrates through the annular groove (14), the bolt (20) is in threaded connection with the threaded hole, the ball (21) is arranged at the lower end of the bolt (20), and the ball (21) is in contact with the inclined surface of the brake ring (15).
5. A band-type brake mechanism for an electric machine as claimed in claim 1, wherein: an end cover (11) is further arranged on the shell (10).
6. A band-type brake mechanism of an electric machine according to any one of claims 1-5, wherein: a sealing ring is arranged on the bolt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322715180.9U CN220770012U (en) | 2023-10-10 | 2023-10-10 | Band-type brake mechanism of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322715180.9U CN220770012U (en) | 2023-10-10 | 2023-10-10 | Band-type brake mechanism of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770012U true CN220770012U (en) | 2024-04-12 |
Family
ID=90598628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322715180.9U Active CN220770012U (en) | 2023-10-10 | 2023-10-10 | Band-type brake mechanism of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770012U (en) |
-
2023
- 2023-10-10 CN CN202322715180.9U patent/CN220770012U/en active Active
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| GR01 | Patent grant |