CN207728772U - A kind of long-range release electromagnetic brake - Google Patents
A kind of long-range release electromagnetic brake Download PDFInfo
- Publication number
- CN207728772U CN207728772U CN201721831608.4U CN201721831608U CN207728772U CN 207728772 U CN207728772 U CN 207728772U CN 201721831608 U CN201721831608 U CN 201721831608U CN 207728772 U CN207728772 U CN 207728772U
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- China
- Prior art keywords
- drive disk
- brake
- groove
- upper casing
- lower groove
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Abstract
The utility model is related to brake technical fields, specifically, it is related to a kind of long-range release electromagnetic brake, the upper casing is equipped with drive disk, upper casing is circumferentially with upper groove, the drive disk is using hollow bolt is fulcrum and upper casing is hinged and drive disk is equipped with and the lower groove of upper groove corresponding matching, the cavity that the upper groove and lower groove are enclosed are embedded with steel ball；The drive disk outer peripheral edge is extended with the connecting plate with mounting hole for being connected with brake switch part, the brake switch part is connected via brake cable with connecting plate, so, lower groove by being equipped with upper groove on upper casing and with upper groove cooperation, it is embedded in steel ball in the cavity that upper groove and lower groove are enclosed, the drive disk connected with control for brake part is driven to rotate relative to upper casing when being swung up and down by control for brake part, so that steel ball position moves down and upper casing is pushed to move down, to realize long-range braking effect.
Description
Technical field：
The utility model is related to brake technical fields, and in particular, to a kind of long-range release electromagnetic brake.
Background technology：
Electromagnetic brake is a kind of connector that master end torsion is communicated to passive side, can be according to the free knot of needs
It closes, cuts off or brake.It is the machine components for making the movement parts in machinery stop or slow down.It is commonly called as brake, lock.Brake mainly by
The compositions such as brake bracket, brake component and manipulation device.Some brakes are also equipped with the automatic regulating apparatus in brake component gap.In order to subtract
Small braking moment and structure size, brake are commonly mounted on the high speed shaft of equipment, but are set to the higher large size of security requirement
It should be installed adjacent on the slow-speed shaft of equipment working portion if standby (such as mine hoist, elevator etc.).Some brakes have been standardized
And seriation, and manufactured by professional factory for selecting.It is mainly mating with serial motors.It is widely used in metallurgical, building, changes
In the machinery such as work, food, lathe, stage, elevator, steamer, packaging, and the occasions such as (anti-danger) braking when power is off.Make mechanical fortune
The moment of resistance that rotation member stops or deceleration must apply is known as braking moment.Braking moment be design, select brake according to
According to size is determined by the pattern and job requirement of machinery.The direct shadow of performance of friction material (brake component) used on brake
The principal element rung braking process, and influence its performance is operating temperature and temperature rise speed.Friction material should have high and stablize
Friction coefficient and good wearability.Friction material parting belongs to and nonmetallic two class.There are commonly cast iron, steel, bronze for the former
With powder metallurgy friction material etc., the latter has leather, rubber, timber and asbestos etc..
Most of the mode of braking of electromagnetic brake at prior art center be all by magnetizer the case where being not powered on
Under, the thrust by braking spring is pushed armature to brake disc and is compressed on the disc brake rotor, to generate brake force, realizes dead electricity system
It is dynamic.It when needing to release brake force, to be then powered to magnetizer, magnetic field is generated after energization, which overcomes the resistance of braking spring
Armature is drawn to magnetizer, brake disc is unclamped, just relieves braking in this way.But if to brake carry out maintenance and inspection or
The special circumstances such as power failure are encountered, when needing to release braking, then must be realized by hand gear.
Utility model content：
The utility model overcomes the deficiencies of existing technologies, and provides a kind of long-range release electromagnetic brake.
Technical problem to be solved in the utility model is realized using following technical scheme：A kind of long-range release electromagnetic system
Dynamic device, including electromagnetic brake ontology, the upper casing are equipped with drive disk, and upper casing is circumferentially with upper groove, described
Drive disk using hollow bolt as fulcrum and upper casing, hinged and drive disk is equipped with and the lower groove of upper groove corresponding matching, institute
It states the cavity that upper groove and lower groove are enclosed and is embedded with steel ball；The drive disk outer peripheral edge, which is extended with, to be used for and braking is opened
The connecting plate with mounting hole of part connection is closed, the brake switch part is connected via brake cable with connecting plate.
Preferably, the upper groove is 6~8 and upper groove is identical with lower groove number.
Preferably, the brake switch part includes fixed plate and the mounting bracket in dead plate upper end face is arranged, described
It is in spherical rotor to be hinged on mounting bracket whole, and described rotor one end is fixedly connected with stock, and the rotor other end connects firmly
There is brake cable, stock is swung drives drive disk rotation to realize remote control via brake cable.
Preferably, the drive disk is additionally provided with the cricoid concave ring for limiting steel ball position, the circle of the concave ring
The heart and lower groove are enclosed the round center of circle and overlap, and concave ring is located at the identical end face of drive disk with groove.
Preferably, the depth of concave ring insertion drive disk is less than the distance of lower groove insertion drive disk.
Compared with prior art, the beneficial effects of the utility model are：
1, the lower groove by being equipped with upper groove on upper casing and with upper groove cooperation, encloses in upper groove and lower groove
It closes the cavity formed and is embedded in steel ball, the drive disk connected with control for brake part is driven when being swung up and down by control for brake part
It is rotated relative to upper casing so that steel ball position moves down and upper casing is pushed to move down, to realize long-range braking effect；
2, by being equipped with concave ring in driving side surface, when drive disk rotates, the steel ball being located in lower groove can be opposite
Drive disk rotates in concave ring, on the one hand so that the utility model is more steady when driving, on the other hand so that drive disk will not
The lost of life due to stress concentration improves the service life of the utility model.
Description of the drawings：
The positions Fig. 1 the utility model structure diagram；
The positions Fig. 2 the utility model brake structural schematic diagram；
The positions Fig. 3 brake switch part structural schematic diagram；
The positions Fig. 4 drive disk structural schematic diagram；
In figure：1~upper casing；2~upper groove；3~drive disk；4~lower groove；5~steel ball；6~connecting plate；7~system
Dynamic switch member；71~fixed plate；72~rotor；73~stock；8~concave ring.
Specific implementation mode：
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combination is specifically illustrating and embodiment, furthers elucidate the utility model.
Embodiment 1：
As shown in Fig. 1,2,4, a kind of long-range release electromagnetic brake, including electromagnetic brake ontology, upper casing 1 are equipped with
Drive disk 3, upper casing 1 are circumferentially with upper groove 2, and drive disk 3 is using hollow bolt is fulcrum and upper casing 1 is hinged and drive disk
3 are equipped with the lower groove 4 with 2 corresponding matching of upper groove, and the cavity that upper groove 2 and recessed 4 slot are enclosed is embedded with steel ball 5；
3 outer peripheral edge of drive disk is extended with the connecting plate 6 with mounting hole for being connected with brake switch part 7, brake switch part 7 via
Brake cable and connecting plate 6 connect.
Most of the mode of braking of electromagnetic brake at prior art center be all by magnetizer the case where being not powered on
Under, the thrust by braking spring is pushed armature to brake disc and is compressed on the disc brake rotor, to generate brake force, realizes dead electricity system
It is dynamic.It when needing to release brake force, to be then powered to magnetizer, magnetic field is generated after energization, which overcomes the resistance of braking spring
Armature is drawn to magnetizer, brake disc is unclamped, just relieves braking in this way.But if to brake carry out maintenance and inspection or
The special circumstances such as power failure are encountered, when needing to release braking, then must be realized by hand gear, the utility model provides a kind of
Long-range release electromagnetic brake, by the lower groove 4 for being equipped with upper groove 2 on upper casing 1 and coordinating with upper groove 2, upper
The cavity that groove 2 and lower groove 4 are enclosed is embedded in steel ball 5, drives and brakes when being swung up and down by control for brake part 7
The drive disk 3 that control piece 7 connects is with respect to the rotation of upper casing 1 so that 5 position of steel ball moves down and pushes upper casing 1 to moving down
It is dynamic, to realize long-range braking effect.
Specifically, as shown in Figure 2,3, upper groove 2 is 7 and upper groove 2 is identical with 4 number of lower groove, brake switch part 7
Including fixed plate 71 and the mounting bracket in 71 upper surface of fixed plate is set, it is in spherical rotor to be hinged on mounting bracket whole
72,72 one end of rotor is fixedly connected with stock 73, and 72 other end of rotor is fixedly connected with brake cable, and stock 73 swings to drive via brake cable and drive
Remote control is realized in the rotation of Moving plate 3.
Embodiment 2：
As shown in Fig. 1,4, the present embodiment structure and 1 structure of embodiment are essentially identical, and something in common no longer repeats, difference
It is in drive disk 3 is additionally provided with the cricoid concave ring 8 for limiting 5 position of steel ball, and the center of circle of concave ring 8 and lower groove 4 enclose shape
The center of circle of Cheng Yuan overlaps, and concave ring 8 and lower groove 4 are located at 3 identical end face of drive disk, under the depth of the insertion drive disk 3 of concave ring 8 is less than
Groove 4 is embedded in the distance of drive disk 3, in this way, by being located at when drive disk 3 rotates equipped with concave ring 8 on 3 end face of drive disk
Steel ball meeting rotation in concave ring 8 relative to drive disk in lower groove 4, on the one hand so that the utility model is more steady when driving,
On the other hand so that drive disk 3 will not due to stress concentration the lost of life, improve the service life of the utility model.
The characteristics of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.This practicality is new
The claimed range of type is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of long-range release electromagnetic brake, including electromagnetic brake ontology and upper casing (1), which is characterized in that described
Upper casing (1) is equipped with drive disk (3), and upper casing (1) is circumferentially with upper groove (2), and the drive disk (3) is with hollow spiral shell
Bolt is that fulcrum and upper casing (1) are hinged and drive disk (3) is equipped with and the lower groove (4) of upper groove (2) corresponding matching, it is described on
The cavity that groove (2) and lower groove (4) are enclosed is embedded with steel ball (5)；
Described drive disk (3) outer peripheral edge is extended with for the connecting plate with mounting hole with brake switch part (7) connection
(6), the brake switch part (7) is connected via brake cable and connecting plate (6).
2. long-range release electromagnetic brake according to claim 1, which is characterized in that the upper groove (2) is 6~8
A and upper groove (2) is identical with lower groove (4) number.
3. long-range release electromagnetic brake according to claim 1, which is characterized in that brake switch part (7) packet
It includes fixed plate (71) and the mounting bracket in fixed plate (71) upper surface is set, be hinged on the mounting bracket whole in spherical
Rotor (72), the rotor (72) one end are fixedly connected with stock (73), and rotor (72) other end is fixedly connected with brake cable, stock
(73) it swings and drives drive disk (3) to rotate realization remote control via brake cable.
4. long-range release electromagnetic brake according to claim 1, which is characterized in that the drive disk (3) is additionally provided with
Cricoid concave ring (8) for limiting steel ball (5) position, the center of circle of the concave ring (8) and lower groove (4) are enclosed round
The center of circle overlaps, and concave ring (8) and lower groove (4) are located at the identical end face of drive disk (3).
5. long-range release electromagnetic brake according to claim 4, which is characterized in that the embedded driving of the concave ring (8)
The depth of disk (3) is less than the distance of the embedded drive disk (3) of lower groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831608.4U CN207728772U (en) | 2017-12-25 | 2017-12-25 | A kind of long-range release electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831608.4U CN207728772U (en) | 2017-12-25 | 2017-12-25 | A kind of long-range release electromagnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728772U true CN207728772U (en) | 2018-08-14 |
Family
ID=63086567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831608.4U Expired - Fee Related CN207728772U (en) | 2017-12-25 | 2017-12-25 | A kind of long-range release electromagnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395277A (en) * | 2019-08-01 | 2019-11-01 | 广东韶钢松山股份有限公司 | Reduce the method and drone version tractor of tractor failure influence time |
-
2017
- 2017-12-25 CN CN201721831608.4U patent/CN207728772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395277A (en) * | 2019-08-01 | 2019-11-01 | 广东韶钢松山股份有限公司 | Reduce the method and drone version tractor of tractor failure influence time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20191225 |