CN107237844A - Brake and servo-drive system - Google Patents
Brake and servo-drive system Download PDFInfo
- Publication number
- CN107237844A CN107237844A CN201710629464.2A CN201710629464A CN107237844A CN 107237844 A CN107237844 A CN 107237844A CN 201710629464 A CN201710629464 A CN 201710629464A CN 107237844 A CN107237844 A CN 107237844A
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- CN
- China
- Prior art keywords
- keep plate
- plate
- braking
- brake
- keep
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a kind of brake and servo-drive system.Wherein, brake includes the first keep plate, the second keep plate and friction plate.First keep plate is fixedly connected with part to be braked, and the second keep plate is movably set relative to the first keep plate, and friction plate is arranged between the first keep plate and the second keep plate.Braking projection is provided with first keep plate, the braking chute being engaged with braking projection is offered on second keep plate, the width between the first keep plate and the second keep plate of braking projection is less than width of the friction plate between the first keep plate and the second keep plate.When can damaging or surprisingly fail in friction plate using technical scheme, coordinated using braking projection and braking chute and carry out rigid braking, still ensure that the braking of brake, reliability and the life-span of brake are improved, the problem of effectively solving the direct brake fade of meeting after the friction plate breakage of brake in the prior art.
Description
Technical field
The present invention relates to braking technology field, in particular to a kind of brake and servo-drive system.
Background technology
Electromagnetic brake is an important braking function basic part, and it integrates machinery, electric, electronic technology, its
It is mainly used in the accurate control and braking of rotating mechanism.Traditional brake structure be single friction plate, braking when friction plate by
The normal pressure of armature produces frictional force to be braked with armature and baffle plate.
Above-mentioned electromagnetic brake when in use, the frequent easy chipping situation of friction plate, once friction plate fragmentation
It may result in whole misfunctioning of brake so that servo control mechanism is in danger.
The content of the invention
It is a primary object of the present invention to providing a kind of brake and servo-drive system, to solve brake in the prior art
After friction plate is damaged the problem of meeting direct brake fade.
To achieve these goals, according to an aspect of the invention, there is provided a kind of brake, including the first braking
Plate, the second keep plate and friction plate, the first keep plate are fixedly connected with part to be braked；Second keep plate is relative to the first keep plate
Movably set；Friction plate is arranged between the first keep plate and the second keep plate；On first keep plate or the second keep plate
It is provided with the braking chute for offering and being engaged with braking projection on braking projection, the second keep plate or the first keep plate, braking
The width between the first keep plate and the second keep plate of projection be less than friction plate the first keep plate and the second keep plate it
Between width.
Further, braking projection is multiple, and multiple braking projections uniformly divide on the first keep plate or the second keep plate
Cloth, accordingly, braking chute are also multiple, and multiple braking chutes are uniformly distributed on the second keep plate or the first keep plate.
Further, multiple braking projections are distributed in a ring on the first keep plate or the second keep plate, accordingly, many
Individual braking chute is also distributed in a ring on the second keep plate or the first keep plate.
Further, the first keep plate and/or the second keep plate are circular slab.
Further, braking chute is arc chute.
Further, braking projection is cylindrical projection.
Further, mounting groove is offered on the first keep plate or the second keep plate, friction plate is arranged on mounting groove.
Further, friction plate is annular, and mounting groove is annular groove.
Further, brake also includes actuator, and actuator is used to drive the second keep plate relative to the first keep plate
Closer or far from.
Further, brake also includes stator, and actuator includes skeleton, excitation winding and spring, and skeleton is arranged on fixed
On son；Excitation winding is arranged on skeleton；Spring is arranged on stator and is connected with the second keep plate, and the second keep plate is by ferromagnetic
Property material is made.
Further, spring is torsion spring.
Further, be formed with stator offered on positioning convex column, the second keep plate be engaged with positioning convex column insert
Groove.
Further, brake also includes end cap, and end cap is connected with stator, and installation is formed between stator and end cap
Chamber, the first keep plate, the second keep plate, friction plate and actuator are respectively positioned in installation cavity.
Further, stator and end cap are structure as a whole.
To achieve these goals, according to an aspect of the invention, there is provided a kind of servo-drive system, including brake,
Brake is above-mentioned brake.
Apply the technical scheme of the present invention, due to braking the width between the first keep plate and the second keep plate of projection
Less than width of the friction plate between the first keep plate and the second keep plate, as illustrated, in normal brake application, the second keep plate
Relative to the activity of the first keep plate, the second keep plate and the first keep plate are contacted with friction plate, pass through friction plate friction catch
The first keep plate that part to be braked is fixedly connected is conveyed to stop operating.After friction plate is damaged, if as figure the second keep plate after
Continuous movable relative to the first keep plate, the braking projection on the second keep plate will be inserted into the braking chute on the second keep plate
It is interior, cause the first keep plate being fixedly connected with part to be braked to stop operating by rigidity braking.So, using the present invention's
It is firm using braking projection and braking chute cooperation progress when technical scheme just can be damaged in friction plate or surprisingly failed
Property braking, still ensure that the braking of brake, improve reliability and the life-span of brake, effectively solve brake in the prior art
Friction plate it is damaged after can direct brake fade the problem of.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The Figure of description for constituting the part of the present invention is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation when carrying out friction disc brake of the embodiment of the brake according to the present invention；
Fig. 2 shows structural representation of the embodiment of Fig. 1 brake when carrying out rigidity braking；
Fig. 3 shows the structural representation of the first keep plate of Fig. 1 brake；
Fig. 4 shows the structural representation of the second keep plate of Fig. 1 brake；
Fig. 5 shows that the second keep plate of Fig. 1 brake is arranged on the structural representation on stator.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, the first keep plate；11st, projection is braked；20th, the second keep plate；21st, chute is braked；22nd, mounting groove；23rd, insert
Groove；30th, friction plate；40th, actuator；41st, skeleton；42nd, winding is encouraged；43rd, spring；50th, stator；51st, positioning convex column；60th, hold
Lid.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Term can exchange in the appropriate case, so as to embodiments of the invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that covering is non-exclusive to be included, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Figures 1 and 2 show that the embodiment one of the brake of the present invention, the brake includes the first keep plate 10, second
Keep plate 20 and friction plate 30.First keep plate 10 is fixedly connected with part to be braked, and the second keep plate 20 is relative to the first braking
Plate 10 is movably set, and friction plate 30 is arranged between the first keep plate 10 and the second keep plate 20.On first keep plate 10
The braking chute 21 for offering and being engaged with braking projection 11 on braking projection 11, the second keep plate 20 is provided with, projection is braked
11 width between the first keep plate 10 and the second keep plate 20 is less than friction plate 30 in the first keep plate 10 and the second system
Width between dynamic plate 20.
The technical scheme of Application Example one, due to braking projection 11 the first keep plate 10 and the second keep plate 20 it
Between width be less than width of the friction plate 30 between the first keep plate 10 and the second keep plate 20, as shown in figure 1, normally making
When dynamic, the second keep plate 20 is relative to the activity of the first keep plate 10, and the second keep plate 20 and the first keep plate 10 are and friction plate
30 contacts, the first keep plate 10 being fixedly connected by the friction catch of friction plate 30 transference part to be braked stops operating.Work as friction
After piece 30 is damaged, if such as the second keep plates of Fig. 2 20 continue movable relative to the first keep plate 10, the system on the second keep plate 20
Dynamic projection 11 will be inserted into the braking chute 21 on the second keep plate 20, cause solid with part to be braked by rigidity braking
Surely the first keep plate 10 connected stops operating.So, can just be damaged in friction plate 30 using technical scheme or
When unexpected failure, coordinated using braking projection 11 and braking chute 21 and carry out rigid braking, still ensure that brake
Braking, improves reliability and the life-span of brake, can directly be made after the friction plate breakage for effectively solving brake in the prior art
The problem of dynamic failure.
Optionally, the first keep plate 10 couples by way of key or holding screw coordinate with outside rotary shaft.
It is preferred that, the surface coordinated with friction plate 30 of the first keep plate 10 and the second keep plate 20 by reticulate pattern handle with
Increase and the brake force of friction plate 30.Optionally, coordinating with friction plate 30 by the first keep plate 10 and the second keep plate 20
Surface get ready processing improve brake force be also feasible.
As shown in Figure 3 and Figure 4, in the technical scheme of embodiment one, braking projection 11 is multiple, multiple braking projections 11
It is uniformly distributed on the first keep plate 10, accordingly, braking chute 21 is also multiple, and multiple braking chutes 21 are in the second braking
It is uniformly distributed on plate 20.By the cooperations of multiple braking projections 11 and multiple braking chutes 21, can allow in braking procedure should
Power distribution is more uniform, it is to avoid stress, which is excessively concentrated, causes braking projection 11 to damage.Because the brake is used for rolling brake, make
For one kind preferred embodiment, multiple braking projections 11 are distributed in a ring on the first keep plate 10, accordingly, multiple systems
Dynamic chute 21 is also distributed in a ring on the second keep plate 20.Braking projection 11 and the braking of annular spread by annular spread
The cooperation of chute 21, can pointedly realize braking.As an alternative embodiment, braking projection 11 is 8, relatively
It is also 8 to answer ground braking chute 21.As other optional embodiments, braking projection 11 and braking chute 21 can also be more
In 8 or less than 8.
As a preferred embodiment, as shown in Figure 3 and Figure 4, the first keep plate 10 and/or the second keep plate 20 are
Circular slab.
As shown in figure 4, in the technical scheme of embodiment one, braking chute 21 is arc chute, arc chute is being used
When, it is easy to brake the insertion of projection 11, also allows for and brake projection 11 and rub.As shown in figure 3, being used as a kind of optional embodiment party
Formula, braking projection 11 is cylindrical projection.As other optional embodiments, braking projection 11 can also be convex for hemispherical
Post.
As shown in Figure 1 and Figure 4, as an alternative embodiment, offering mounting groove 22 on the first keep plate 10, rub
Pad 30 is arranged on mounting groove 22.Friction plate 30 is installed by mounting groove 22, can more firmly fixed friction piece 30, keep away
Exempt from friction plate 30 and produce noise with the friction of the second keep plate 20 because eccentric during assembling.It is used as another optional reality
Mode is applied, mounting groove 22 can also be offered on the second keep plate 20, friction plate 30 is installed on the second keep plate 20
It is feasible.It should also be noted that, in two kinds of above-mentioned embodiments, friction plate 30 is in the first keep plate 10 and the second system
Width between dynamic plate 20 refers to friction plate 30 relative to the thickness that the surface of the first keep plate 10 or the second keep plate 20 is protruded
Degree.It is preferred that, friction plate 30 is adhesively fixed in mounting groove 22 by anaerobic adhesive.Optionally, by connector by friction plate 30
It is also feasible to be fixed in mounting groove 22.
As depicted in figs. 1 and 2, in the technical scheme of embodiment one, friction plate 30 is annular, as shown in figure 4, installing
Groove 22 is annular groove.
In the technical scheme of embodiment one, brake also includes actuator 40, and second can be driven by actuator 40
Keep plate 20 is relative to the first keep plate 10 closer or far from realizing braking with more convenient.It is used as a kind of optional implementation
Mode, as depicted in figs. 1 and 2, brake also include stator 50, and actuator 40 includes skeleton 41, excitation winding 42 and spring 43,
Skeleton 41 is arranged on stator 50, and excitation winding 42 is arranged on skeleton 41.Spring 43 is arranged on stator 50 and made with second
Dynamic plate 20 is connected, and the second keep plate 20 is made up of ferrimagnet.When in use, first excitation winding 42 is powered, attracts it
Second keep plate 20.When needing braking, excitation winding 42 is powered off, the second keep plate 20 is in the presence of spring 43 close to the
The motion of one keep plate 10 is braked.As a preferred embodiment, spring 43 is torsion spring.In the skill of embodiment one
When art scheme carries out rigidity braking, torsion spring can reduce the second keep plate 20 relative to rushing that the first keep plate 10 is produced
Hit so that rigidity braking is more stablized.
Optionally, in the technical scheme of embodiment one, torsion spring is 6, is uniformly distributed on stator 50.
As shown in figure 5, in the technical scheme of embodiment one, positioning convex column 51, the second keep plate are formed with stator 50
The slot 23 being engaged with positioning convex column is offered on 20.By the cooperation of positioning convex column 51 and slot 23, can more it consolidate
Ground is installed by the second keep plate 20.In use, placing the excitation winding 42 after insulation protection in the notch of stator 50, winding 42 is encouraged
By skeleton 41, coiling is formed under frock and technique.Excitation winding 42 is interference fitted with stator 50, makes excitation by interference power
Winding 42 and its skeleton 41 are fixed in stator slot, are subsequently placed into the second keep plate 20, the second keep plate 20 is by being provided with slot
23 coordinate with positioning convex column 51 on stator 50.Optionally, it is also feasible that skeleton 41 is handled with stator 50 by epoxy resin encapsulated
's.
In the technical scheme of embodiment one, as depicted in figs. 1 and 2, brake also includes end cap 60, end cap 60 and stator
50 are connected, and installation cavity is formed between stator 50 and end cap 60.First keep plate 10, the second keep plate 20, friction plate 30 with
It is overall to constitute relatively independent brake and actuator 40 is respectively positioned in installation cavity, in order to use.It is preferred that, stator 50
It is structure as a whole with end cap 60.So only need to that just blank can be cast integrally by mould, then carry out one of machining processes,
Processing cost is greatly reduced.On the other hand, the stator 50 of the structure and the increase of the bonded area of end cap 60, radiating are good, and temperature rise is low.
In embodiment not shown in figure, brake of the invention also includes embodiment two, implements two technical scheme
Compare, differ only in the technical scheme of embodiment one, braking projection 11, the first keep plate are provided with the second keep plate 20
The braking chute 21 being engaged with braking projection 11 is offered on 10.Using the technical scheme of embodiment two, it can equally rub
When pad 30 is damaged or surprisingly failed, using braking projection 11 and the rigid braking of the braking cooperation progress of chute 21, remain to
Ensure the braking of brake, improve reliability and the life-span of brake, the friction plate for effectively solving brake in the prior art is broken
After damage the problem of meeting direct brake fade.
In the technical scheme of embodiment two, multiple braking projections 11 are uniformly distributed on the second keep plate 20, corresponding
Ground, multiple braking chutes 21 are uniformly distributed on the first keep plate 10.It is preferred that, multiple braking projections 11 are in the second keep plate 20
On be distributed in a ring, accordingly, it is multiple braking chutes 21 be also distributed in a ring on the first keep plate 10.
In the inventive solutions, stator 50, the first keep plate 10 and the material of the second keep plate 20 are soft magnetic materials
Electrical pure iron.Other, be all using good materials of magnetic property such as soft magnetic materials punching or silicon steel sheet or No. 10 steel it is feasible,
It is all within the scope of the present invention.
Present invention also offers a kind of servo-drive system, the servo-drive system includes above-mentioned brake.Employ above-mentioned braking
The servo-drive system of device can friction plate 30 damage or unexpected failure when, using braking projection 11 and braking chute 21
Coordinate and carry out rigid braking, still ensure that the braking of brake, improve reliability and the life-span of servo-drive system.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical,
Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation shown in the drawings or position and closed
System, is for only for ease of the description present invention and simplifies description, in the case where not making opposite explanation, these nouns of locality are not indicated that
There must be specific orientation or with specific azimuth configuration and operation with the device or element for implying meaning, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (15)
1. a kind of brake, it is characterised in that including：
First keep plate (10), is fixedly connected with part to be braked；
Second keep plate (20), is movably set relative to first keep plate (10)；
Friction plate (30), is arranged between first keep plate (10) and second keep plate (20)；
Braking projection (11), second keep plate are provided with first keep plate (10) or second keep plate (20)
(20) the braking chute (21) being engaged with the braking projection (11), the system or on first keep plate (10) are offered
The width between first keep plate (10) and second keep plate (20) of dynamic projection (11) is less than the friction plate
(30) width between first keep plate (10) and second keep plate (20).
2. brake according to claim 1, it is characterised in that the braking projection (11) is multiple, multiple systems
Dynamic projection (11) is uniformly distributed on first keep plate (10) or second keep plate (20), accordingly, the system
Dynamic chute (21) is also multiple, and multiple braking chutes (21) are in second keep plate (20) or first keep plate
(10) it is uniformly distributed on.
3. brake according to claim 2, it is characterised in that multiple braking projections (11) are in the described first braking
It is distributed in a ring on plate (10) or second keep plate (20), accordingly, multiple braking chutes (21) are described the
Also it is distributed in a ring on two keep plates (20) or first keep plate (10).
4. brake according to claim 1, it is characterised in that first keep plate (10) and/or second system
Dynamic plate (20) is circular slab.
5. brake according to any one of claim 1 to 4, it is characterised in that the braking chute (21) is arc
Chute.
6. brake according to any one of claim 1 to 4, it is characterised in that the braking projection (11) is cylinder
Shape projection.
7. brake according to claim 1, it is characterised in that first keep plate (10) or second keep plate
(20) mounting groove (22) is offered on, the friction plate (30) is arranged on the mounting groove (22).
8. brake according to claim 7, it is characterised in that the friction plate (30) is annular, the mounting groove
(22) it is annular groove.
9. brake according to claim 1, it is characterised in that the brake also includes actuator (40), described to drive
Moving part (40) be used for drive second keep plate (20) relative to first keep plate (10) closer or far from.
10. brake according to claim 9, it is characterised in that the brake also includes stator (50), the driving
Part (40) includes：
Skeleton (41), on the stator (50)；
Winding (42) is encouraged, is arranged on the skeleton (41)；
Spring (43), is arranged on the stator (50) and is connected with second keep plate (20), second keep plate
(20) it is made up of ferrimagnet.
11. brake according to claim 10, it is characterised in that the spring (43) is torsion spring.
12. brake according to claim 10, it is characterised in that be formed with positioning convex column on the stator (50)
(51), the slot (23) being engaged with the positioning convex column is offered on second keep plate (20).
13. brake according to claim 10, it is characterised in that the brake also includes end cap (60), the end
Lid (60) is connected with the stator (50), is formed with installation cavity between the stator (50) and the end cap (60), and described the
One keep plate (10), second keep plate (20), the friction plate (30) and the actuator (40) are respectively positioned on the peace
In behaveing affectedly.
14. brake according to claim 13, it is characterised in that the stator (50) and the end cap (60) are integrated
Structure.
15. a kind of servo-drive system, including brake, it is characterised in that the brake is any one of claim 1 to 14 institute
The brake stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629464.2A CN107237844B (en) | 2017-07-27 | 2017-07-27 | Brake and servo system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629464.2A CN107237844B (en) | 2017-07-27 | 2017-07-27 | Brake and servo system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107237844A true CN107237844A (en) | 2017-10-10 |
| CN107237844B CN107237844B (en) | 2023-04-28 |
Family
ID=59989436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710629464.2A Active CN107237844B (en) | 2017-07-27 | 2017-07-27 | Brake and servo system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237844B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799370A (en) * | 2018-07-27 | 2018-11-13 | 逄增志 | A kind of automatic aligning shaft coupling and its electromagnetic brake |
| CN112833117A (en) * | 2021-01-25 | 2021-05-25 | 广东博智林机器人有限公司 | Brake and rotating device with same |
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| CN2115424U (en) * | 1991-10-19 | 1992-09-09 | 常熟市美益电磁控制元件厂 | Brake for a.c. servo electrical machinery |
| CN2134536Y (en) * | 1991-11-11 | 1993-05-26 | 天津市机床电器总厂 | Disc type electromagnet brake |
| US6155386A (en) * | 1999-02-01 | 2000-12-05 | Tsubakimoto Chain Co. | Spring-actuated electromagnetic brake with noise suppressing device |
| CN2742221Y (en) * | 2003-12-24 | 2005-11-23 | 江西特种电机股份有限公司 | Buffer braking device |
| CN103821847A (en) * | 2014-03-11 | 2014-05-28 | 吉林大学 | Split electric wheel system with excitation-free electromagnetic parking braking device |
| CN204852087U (en) * | 2015-07-10 | 2015-12-09 | 珠海市台金科技有限公司 | Brake |
| CN205350143U (en) * | 2015-12-21 | 2016-06-29 | 上海元通座椅系统有限公司 | A stopper for seat actuator |
| CN105545995A (en) * | 2016-02-24 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Brake and power equipment |
| CN207034027U (en) * | 2017-07-27 | 2018-02-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Brake and servo-drive system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799370A (en) * | 2018-07-27 | 2018-11-13 | 逄增志 | A kind of automatic aligning shaft coupling and its electromagnetic brake |
| CN112833117A (en) * | 2021-01-25 | 2021-05-25 | 广东博智林机器人有限公司 | Brake and rotating device with same |
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| CN107237844B (en) | 2023-04-28 |
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