CN215059031U - Electromagnetic brake with flexible braking - Google Patents
Electromagnetic brake with flexible braking Download PDFInfo
- Publication number
- CN215059031U CN215059031U CN202121140833.XU CN202121140833U CN215059031U CN 215059031 U CN215059031 U CN 215059031U CN 202121140833 U CN202121140833 U CN 202121140833U CN 215059031 U CN215059031 U CN 215059031U
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- brake
- armature
- shaft
- sleeved
- driving shaft
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Abstract
The utility model discloses an electromagnetic brake with flexible braking, which comprises a driving shaft, wherein the outer surface of the driving shaft is sleeved with a brake disc, the left side and the right side of the brake disc are connected and installed with brakes, each brake comprises a shaft sleeve, the outer surface of the driving shaft is sleeved with a bearing, the shaft sleeves are sleeved on the outer surface of the bearing, the opposite side end surfaces of the shaft sleeves on the left side and the right side are provided with magnet yoke installation grooves, an iron core is installed in each magnet yoke installation groove, the outer surface of the iron core is wound with a coil, the outer surface of the shaft sleeve is sleeved with an armature, the armature is arranged between the shaft sleeve and the brake disc, a plurality of installation holes are arranged on the opposite side end surfaces of the shaft sleeves on the left side and the right side, extension springs are connected in the installation holes, the extension springs are fixedly connected with the armature, the structure is simple, the structure is clear and easy to understand, the efficient braking effect is ensured by matching with a bidirectional brake, the principle structure is simple, the brake effect is excellent, and the brake device is worth popularizing.
Description
Technical Field
The utility model relates to an electromagnetic braking ware technical field specifically is a brake nimble electromagnetic braking ware.
Background
An electromagnetic brake, also known as an electromagnetic clutch, is mounted on a rotating shaft or a rotating device of a motor, controls the clutch of a mechanical friction disc under the action of electromagnetic force to realize the brake control of a component, realizes quick brake or accurate positioning, and is the most commonly used mechanical brake in an elevator. The existing electromagnetic clutch has poor braking effect and poor flexibility, so that an electromagnetic brake with flexible braking is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brake nimble electromagnetic braking ware to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a brake nimble electromagnetic brake, includes the driving shaft, driving shaft surface cover is equipped with the brake disc, the brake is installed in the connection of the brake disc left and right sides, the brake includes the axle sleeve, driving shaft surface cover is equipped with the bearing, the axle sleeve suit is at the bearing surface, and the relative side end face of the axle sleeve of the left and right sides is provided with the yoke mounting groove, install the iron core in the yoke mounting groove, the iron core surface is around being equipped with the coil, axle sleeve surface cover is equipped with armature, armature is arranged in between axle sleeve and the brake disc, and the relative side end face of the axle sleeve of the left and right sides is provided with a plurality of mounting holes, be connected with extension spring in the mounting hole, extension spring and armature fixed connection.
Preferably, friction plates are connected to the surfaces of the left side and the right side of the brake disc.
Preferably, four groups of magnetic yoke mounting grooves and four groups of mounting holes are uniformly formed in the shaft sleeve.
Preferably, the armature is slidably sleeved on the outer surface of the driving shaft.
Preferably, the outer surface of the armature is provided with a plurality of anti-skid protrusions.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, external motor drives the brake disc of driving shaft and surface and rotates, the coil circular telegram, at this moment, the iron core has magnetism, the magnetic core of the left and right sides attracts the armature of the left and right sides for armature keeps away from the brake disc, during the braking, the coil outage, armature after the outage extrudes to the brake disc under extension spring's effect, realize the braking operation, the efficient braking effect is guaranteed to the two-way stopper of cooperation, principle simple structure, braking effect is splendid, be worth promoting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a flexible electromagnetic brake;
fig. 2 is a schematic view of a shaft sleeve structure of an electromagnetic brake with flexible braking.
In the figure: 1-driving shaft, 2-mounting hole, 3-shaft sleeve, 4-extension spring, 5-magnetic yoke mounting groove, 6-coil, 7-iron core, 8-armature, 9-brake disc, 10-friction plate, 11-brake and 12-bearing.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a brake nimble electromagnetic brake, includes driving shaft 1, 1 surface cover of driving shaft is equipped with brake disc 9, brake 11 is installed in the connection of the 9 left and right sides of brake disc, brake 11 includes axle sleeve 3, 1 surface cover of driving shaft is equipped with bearing 12, 3 suits of axle sleeve are at the 12 surfaces of bearing, and the 3 relative side end faces of axle sleeve of the left and right sides are provided with yoke mounting groove 5, install iron core 7 in the yoke mounting groove 5, 7 surfaces of iron core are around being equipped with coil 6, 3 surface covers of axle sleeve are equipped with armature 8, armature 8 is arranged in between axle sleeve 3 and the brake disc 9, and the 3 relative side end faces of axle sleeve of the left and right sides are provided with a plurality of mounting holes 2, 2 in-connection of mounting hole have extension spring 4, extension spring 4 and 8 fixed connection of armature.
The utility model discloses an electromagnetic brake, it is concrete, the brake disc 9 that external motor drove driving shaft 1 and surface rotates, and 6 circular telegrams of coil, and at this moment, iron core 7 has magnetism, and the magnetic core of the left and right sides attracts the armature 8 of the left and right sides for armature 8 keeps away from brake disc 9, and during the braking, 6 outage of coil, armature 8 after the outage crowd brake disc 9 under the effect of 2 extension springs, realize the braking operation.
The friction plates 10 are connected to the surfaces of the left side and the right side of the brake disc 9, and the braking effect is improved.
Four groups of magnet yoke mounting grooves 5 and four groups of magnet yoke mounting holes 2 are uniformly formed in the shaft sleeve 3, and the electromagnetic braking effect is guaranteed.
The armature 8 is slidably sleeved on the outer surface of the driving shaft 1, so that the armature 8 can move axially conveniently.
The outer surface of the armature 8 is provided with a plurality of anti-skid bulges, so that the braking effect is further improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An electromagnetic brake with flexible braking, comprising a driving shaft (1), characterized in that: the brake comprises a driving shaft (1), a brake disc (9) is sleeved on the outer surface of the driving shaft (1), brakes (11) are installed on the left side and the right side of the brake disc (9) in a connected mode, each brake (11) comprises a shaft sleeve (3), a bearing (12) is sleeved on the outer surface of the driving shaft (1), the shaft sleeves (3) are sleeved on the outer surface of the bearing (12), a magnetic yoke mounting groove (5) is formed in one side end face, opposite to the shaft sleeves (3), of the left side and the right side, an iron core (7) is installed in the magnetic yoke mounting groove (5), a coil (6) is wound on the outer surface of the iron core (7), an armature (8) is sleeved on the outer surface of the shaft sleeves (3), the armature (8) is arranged between the shaft sleeves (3) and the brake disc (9), a plurality of mounting holes (2) are formed in one side end face, opposite to the shaft sleeves (3) of the left side and the right side, a stretching spring (4) is connected in the mounting hole (2), the extension spring (4) is fixedly connected with the armature (8).
2. A brake agile electromagnetic brake as claimed in claim 1, wherein: friction plates (10) are connected to the surfaces of the left side and the right side of the brake disc (9).
3. A brake agile electromagnetic brake as claimed in claim 2, wherein: four groups of magnet yoke mounting grooves (5) and four groups of mounting holes (2) are uniformly formed in the shaft sleeve (3).
4. A brake agile electromagnetic brake as claimed in claim 3, wherein: the armature iron (8) is sleeved on the outer surface of the driving shaft (1) in a sliding mode.
5. A brake-agile electromagnetic brake according to claim 4, wherein: the outer surface of the armature iron (8) is provided with a plurality of anti-skid bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140833.XU CN215059031U (en) | 2021-05-25 | 2021-05-25 | Electromagnetic brake with flexible braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140833.XU CN215059031U (en) | 2021-05-25 | 2021-05-25 | Electromagnetic brake with flexible braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059031U true CN215059031U (en) | 2021-12-07 |
Family
ID=79210607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121140833.XU Active CN215059031U (en) | 2021-05-25 | 2021-05-25 | Electromagnetic brake with flexible braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059031U (en) |
-
2021
- 2021-05-25 CN CN202121140833.XU patent/CN215059031U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |