CN207728765U - Electromagnetic power-off brake of the manual releasing with self-locking - Google Patents
Electromagnetic power-off brake of the manual releasing with self-locking Download PDFInfo
- Publication number
- CN207728765U CN207728765U CN201721831623.9U CN201721831623U CN207728765U CN 207728765 U CN207728765 U CN 207728765U CN 201721831623 U CN201721831623 U CN 201721831623U CN 207728765 U CN207728765 U CN 207728765U
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- Prior art keywords
- handle
- brake
- boss
- additionally provided
- spring
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Abstract
The utility model is related to electromagnetic power-off brake technical fields, in particular it relates to a kind of electromagnetic power-off brake of manual releasing with self-locking, the holder and sleeve member connect firmly, described handle one end connects firmly on the outer end face of yoke assembly, and the handle other end is stretched out via sleeve member；First spring coaxial with handle is additionally provided in the lower cavity, the upper plenum side wall is additionally provided with circular hole, the circular hole is equipped with control-rod, one end that the control-rod is located at upper plenum is additionally provided with boss, it is additionally provided with one end on control-rod and is resisted against the second spring that the boss other end is resisted against on upper plenum side wall, the protrusion coordinated with boss is additionally provided on the handle, so, the utility model is when realizing brake self-locking, only need handle, handle, at its lower end in the prior art and yoke peripheral surface friction are evaded, the antirust coat of the peripheral surface of yoke assembly can be destroyed after long-time service, reduce the service life of electromagnetic power-off brake.
Description
Technical field：
The utility model is related to electromagnetic power-off brake technical fields, and in particular, to a kind of manual releasing is with self-locking
Electromagnetic power-off brake.
Background technology：
In the electromagnetic power-off brake sold currently on the market, the annular magnet yoke of electromagnetic coil and spring is housed by inner face
Assembly, the armature touched mounted on yoke assembly inner face and spring interface and friction plate are mounted on yoke assembly outer end
Face is used under power blackout situation with the hand release composition for pulling armature screw, electromagnetic power-off brake to machine driving
It is braked, to ensure mechanically actuated safety, when needing manual releasing, hand release can be pulled, make armature and friction
Piece detaches, and brake is opened.Former hand release is handle type, and structure is that hand is arranged in electromagnetic power-off brake outer end
Handle, handle pull armature by screw, friction plate are made to be released.Once there is power blackout situation, when needing manual releasing, manually
Release device is unable to self-locking, and one straight pull of operating personnel is needed to stop handle, keeps manual releasing operation very inconvenient.And sell now
Electromagnetic power-off brake can the hand release of self-locking be bifurcation type manual releasing plate that tail portion carries flanging, yoke assembling
Radially installed has manual releasing screw on the peripheral surface of part, is formed on the cylinder of release screw and matches with manual releasing plate flanging
Slot, self-locking is achieved, increases component, cost is made to increase, and the hand release area of structure and existing sale
It is very not big, increase the difficulty for reequiping existing Manual releasing device of electromagnetic safe brake, how simply, reliably, cheap reality
The function of existing Manual releasing device of electromagnetic safe brake self-locking, and the existing electromagnetic power-off brake of repacking can be facilitated, exactly send out
A person of good sense will solve the problems, such as that application number CN200620109177.6 discloses a kind of manual releasing for electromagnetic power-off brake
Device, the holder are connected with sleeve, and pin is equipped in the sleeve, and the pin upper end is connected by connecting rod with handle,
Spring is cased in the connecting rod, the spring one end offsets with sleeve top, and the other end offsets with pin upper end, the pin
The pedestal that lower section is connected with the peripheral surface of yoke assembly is equipped with the card slot to match with pin.When practical practical, pin
Sliding friction can be generated with the peripheral surface of yoke assembly, the antirust coat of the peripheral surface of yoke assembly can be destroyed after long-time service, is dropped
The service life of low electromagnetic power-off brake.
Utility model content：
The utility model overcomes the deficiencies of existing technologies, and provides a kind of electromagnetic power-off brake of the manual releasing with self-locking.
Technical problem to be solved in the utility model is realized using following technical scheme：A kind of manual releasing is with self-locking
Electromagnetic power-off brake is mounted on yoke assembly inner end by annular magnet yoke assembly of the inner face equipped with electromagnetic coil and spring
The face armature tactile with spring interface and friction plate carry the manual releasing for pulling armature screw mounted on yoke assembly outer end face
Device forms, and the hand release includes holder and handle, and the holder and sleeve member connect firmly, described handle one end
It connects firmly on the outer end face of yoke assembly, the handle other end is stretched out via sleeve member；The sleeve member is integrally cylindrical, set
It is equipped with cavity in cylinder part and is divided into upper plenum and lower cavity via partition board, sleeve member axis line location, which is equipped with, runs through sleeve member upper end
Face, partition board and lower face through-hole, the handle stretches out via through-hole；The handle, at its lower end is also fixedly connected with positioned at lower cavity
Interior limiting plate, first spring coaxial with handle is additionally provided in the lower cavity, and first spring one end is resisted against
The lower face of partition board, the first spring other end are resisted against the upper surface of limiting plate；The upper plenum side wall is additionally provided with circular hole, institute
The circular hole stated is equipped with control-rod, and one end that the control-rod is located at upper plenum is additionally provided with boss, one is additionally provided on control-rod
End is resisted against the second spring that the boss other end is resisted against on upper plenum side wall, is additionally provided on the handle and coordinates with boss
Protrusion.
Preferably, integrally structure in a rectangular trapezoid, the convex platform inclined side are arranged obliquely in the boss section, institute
The whole rectangular triangle of the protuberance cross section stated.The protrusion inclined side is parallel to convex platform inclined side.
Preferably, the boss upper surface is equipped with V-shaped groove, in the groove close to the end face of protrusion and
Protrusion lower face is parallel.
Preferably, one end of control-rod stretching upper plenum is additionally provided with skid resistant course.
The course of work：When needing hand brake, it is only necessary to which up handle, the protrusion that handle is equipped with can get over excess convexity
It rises, under the resilient force of second spring, the protrusion on control-rod can be resisted against on handle, and release handle, handle exist at this time
It can move down under the resilient force of first spring, under raised position-limiting action of the protrusion on handle on control-rod, realize
Braking and self-locking；When needing to cancel braking, it is only necessary to upper handle, and second spring elastic force will be overcome to pull out control-rod,
So that handle moves down under the first spring force effect can release braking and self-locking.
Compared with prior art, the beneficial effects of the utility model are：
1, the utility model is when realizing brake self-locking, it is only necessary to which upper handle has evaded handle in the prior art
Lower end and yoke peripheral surface friction can destroy the antirust coat of the peripheral surface of yoke assembly after long-time service, reduce electromagnetism dead electricity system
The service life of dynamic device；
2, the utility model is simple and compact for structure, can be further simplified the volume of electromagnetic power-off brake so that this reality
It is more convenient for promoting the use of with novel.
Description of the drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is sleeve member and handle arrangement schematic diagram；
Fig. 3 is B location partial enlarged view in Fig. 2；
Fig. 4 is that the application another kind implements structure chart；
In figure：1~holder；2~sleeve member；3~handle；4~partition board；5~the first springs；6~second spring；7~control
Bar processed；8~boss；9~protrusion.
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 Figures 1 to 3, electromagnetic power-off brake of a kind of manual releasing with self-locking is equipped with electromagnetic coil by inner face
It is mounted on the yoke assembly inner face armature tactile with spring interface and friction plate with the annular magnet yoke assembly of spring, is mounted on
For yoke assembly outer end face with the hand release composition for pulling armature screw, hand release includes holder 1 and hand
Handle 3, holder 1 and sleeve member 2 connect firmly, and 3 one end of handle connects firmly on the outer end face of yoke assembly, and 3 other end of handle is via sleeve
Part 2 stretches out；Sleeve member 2 is whole cylindrical, and cavity is equipped in sleeve member 2 and is divided into upper plenum and lower cavity via partition board 4, is covered
2 axis line location of cylinder part is equipped with the through-hole through 2 upper surface of sleeve member, partition board 4 and lower face, and handle 3 is stretched out via through-hole；Handle
3 lower ends are also fixedly connected with the limiting plate in lower cavity, and first spring 5 coaxial with handle 3, the first bullet are additionally provided in lower cavity
5 one end of spring is resisted against the lower face of partition board 4, and 5 other end of the first spring is resisted against the upper surface of limiting plate；Upper plenum side wall is also set
There are circular hole, circular hole to be equipped with control-rod 7, one end that control-rod 7 is located at upper plenum is additionally provided with boss 8, one is additionally provided on control-rod 7
End be resisted against the second spring 6 that 8 other end of boss is resisted against on upper plenum side wall, be additionally provided on handle 3 coordinate with boss 8 it is convex
Portion 9, a kind of electromagnetic power-off brake of the manual releasing with self-locking provided by the utility model, it is only necessary to upper handle 3, rule
3 lower end of handle in the prior art and yoke peripheral surface friction have been kept away, the anti-of the peripheral surface of yoke assembly can be destroyed after long-time service
Rusty scale reduces the service life of electromagnetic power-off brake.
The course of work：When needing hand brake, it is only necessary to which up handle 3, the protrusion 9 that handle 3 is equipped with can cross
Protrusion, under the resilient force of second spring 6, protrusion on control-rod 7 can be against on the handle 3, release handle 3 at this time,
Handle 3 can move down under the resilient force of the first spring 5, protrusion limit of the protrusion 9 on handle 3 on control-rod 7
Under effect, braking and self-locking are realized；When needing to cancel braking, it is only necessary to upper handle 3, and second spring 6 will be overcome elastic
Power pulls out control-rod 7, then release lever 3 so that handle 3 moves down under 5 resilient force of the first spring can release braking
And self-locking.
As shown in figure 4, specifically, the whole structure in a rectangular trapezoid in 8 section of boss, 8 inclined side of boss is arranged obliquely, convex
Integrally rectangular triangle, 9 inclined side of protrusion are parallel to 8 inclined side of boss in portion 9 section, and control-rod 7 stretches out one end of upper plenum
It is additionally provided with skid resistant course.
Embodiment 2：
As shown in figure 3, the present embodiment structure and 1 structure of embodiment are essentially identical, something in common no longer repeats, difference
It is, 8 upper surface of boss is equipped with V-shaped groove, close to 9 lower end of end face and protrusion of protrusion in the groove
Face is parallel, in this way, when realizing self-locking, protrusion 9 can be embedded on the groove on boss 8, and this structure can ensure protrusion 9
It will not lead to brake fade due to vibration, spring failure etc..
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 (4)
1. a kind of electromagnetic power-off brake of manual releasing with self-locking is equipped with the annular magnet yoke of electromagnetic coil and spring by inner face
Assembly is mounted on the armature that yoke assembly inner face is touched with spring interface and friction plate, is mounted on yoke assembly outer end face
With the hand release composition for pulling armature screw, the hand release includes holder (1) and handle (3), spy
Sign is that the holder (1) and sleeve member (2) connect firmly, and the handle (3) one end connects firmly the outer end face in yoke assembly
On, handle (3) other end is stretched out via sleeve member (2)；
The sleeve member (2) is whole cylindrical, be equipped in sleeve member (2) cavity and via partition board (4) be divided into upper plenum and
Lower cavity, sleeve member (2) axis line location is equipped with the through-hole through sleeve member (2) upper surface, partition board (4) and lower face, described
Handle (3) is stretched out via through-hole；
Described handle (3) lower end is also fixedly connected with the limiting plate in lower cavity, is additionally provided in the lower cavity and handle
(3) coaxial the first spring (5), described the first spring (5) one end are resisted against the lower face of partition board (4), and the first spring (5) is another
One end is resisted against the upper surface of limiting plate；
The upper plenum side wall is additionally provided with circular hole, and the circular hole is equipped with control-rod (7), and the control-rod (7) is located at
One end of upper plenum is additionally provided with boss (8), one end is additionally provided on control-rod (7) is resisted against boss (8) other end and be resisted against overhead
Second spring (6) on chamber side wall is additionally provided with the protrusion (9) coordinated with boss (8) on the handle (3).
2. electromagnetic power-off brake of the manual releasing according to claim 1 with self-locking, which is characterized in that the boss
(8) integrally structure in a rectangular trapezoid, the boss (8) inclined side are arranged obliquely in section, and the protrusion (9) section is whole
Rectangular triangle, the protrusion (9) inclined side are parallel to boss (8) inclined side.
3. electromagnetic power-off brake of the manual releasing according to claim 1 with self-locking, which is characterized in that the boss
(8) upper surface is equipped with V-shaped groove, and close raised end face is parallel with protrusion (9) lower face in the groove.
4. electromagnetic power-off brake of the manual releasing according to claim 1 with self-locking, which is characterized in that the control
One end that bar (7) stretches out upper plenum is additionally provided with skid resistant course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831623.9U CN207728765U (en) | 2017-12-25 | 2017-12-25 | Electromagnetic power-off brake of the manual releasing with self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831623.9U CN207728765U (en) | 2017-12-25 | 2017-12-25 | Electromagnetic power-off brake of the manual releasing with self-locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728765U true CN207728765U (en) | 2018-08-14 |
Family
ID=63086581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831623.9U Expired - Fee Related CN207728765U (en) | 2017-12-25 | 2017-12-25 | Electromagnetic power-off brake of the manual releasing with self-locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527987A (en) * | 2018-12-04 | 2019-03-29 | 余姚市富达电子有限公司 | A kind of turnover mechanism of kettle and pot lid |
-
2017
- 2017-12-25 CN CN201721831623.9U patent/CN207728765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527987A (en) * | 2018-12-04 | 2019-03-29 | 余姚市富达电子有限公司 | A kind of turnover mechanism of kettle and pot lid |
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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 |
Granted publication date: 20180814 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |