CN108521194A - Band-type brake and motor - Google Patents
Band-type brake and motor Download PDFInfo
- Publication number
- CN108521194A CN108521194A CN201810667805.XA CN201810667805A CN108521194A CN 108521194 A CN108521194 A CN 108521194A CN 201810667805 A CN201810667805 A CN 201810667805A CN 108521194 A CN108521194 A CN 108521194A
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- Prior art keywords
- band
- type brake
- rotating disc
- disc
- fixing bracket
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- 239000007787 solid Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
- H02K7/1025—Magnetically influenced friction brakes using electromagnets using axial electromagnets with generally annular air gap
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention provides a kind of band-type brake and motors, are related to the technical field of electric machine structure.Band-type brake provided by the invention includes：Fixing bracket body, guide post, armature disc, rotating disc, elastic component and electromagnetic drive unit；Guide post is connected to fixing bracket body；Armature disc is slidably connected to guide post, and length direction that can be relative to fixing bracket body along guide post moves；Rotating disc is connected to fixing bracket body, can be relative to fixing bracket body around own axis；It is provided with the first mechanical limit structure on armature disc, is provided on rotating disc and matched second mechanical limit structure of the first mechanical limit structure；Elastic component is connect with armature disc, to drive armature disc to be moved to the direction close to rotating disc；Electromagnetic drive unit is connected to fixing bracket body, and electromagnetic drive unit, which is powered, can drive armature disc to be moved to the direction far from rotating disc.The band-type brake provided through the invention alleviates the larger-size technical problem present in the motor for being connected with band-type brake in the prior art.
Description
Technical field
The present invention relates to the technical fields of electric machine structure, more particularly, to a kind of band-type brake and motor.
Background technology
Motor is common movement actuator；In the motor of the more demanding applications of some motion control accuracies, one
As be connected with band-type brake.In motor stalls, the rotating member of motor is held tightly and is locked by band-type brake, can prevent rotating member and by motor
Play occurs for the moving component of driving, improves the precision and accuracy of motion control.When motor and gravity axis connection, shutting down
State, band-type brake can retardation motion component fall under self gravitation effect, to improve positional precision, and prevent under moving component
It falls and equipment and personnel is damaged.
Band-type brake in the prior art is to generate larger band-type brake coupling mechanism force, and stock size is larger；It results in being connected in this way
The overall dimensions of the motor of band-type brake are larger, need to occupy larger space, increase installation difficulty of the motor in equipment.
The information for being disclosed in the background technology part is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Invention content
The purpose of the present invention is to provide a kind of band-type brake and motors, to alleviate the motor institute for being connected with band-type brake in the prior art
Existing larger-size technical problem.
First aspect present invention provides a kind of band-type brake, and band-type brake provided by the invention includes：Fixing bracket body, guide post, armature
Disk, rotating disc, elastic component and electromagnetic drive unit；Guide post is connected to fixing bracket body；Armature disc is slidably connected to guide post, can
Length direction relative to fixing bracket body along guide post moves；Rotating disc is connected to fixing bracket body, can relative to fixing bracket body around
Own axis；It is provided with the first mechanical limit structure on armature disc, is provided on rotating disc and the first mechanical limit structure
Matched second mechanical limit structure；Elastic component is connect with armature disc, to drive armature disc to be transported to close to the direction of rotating disc
It is dynamic, it is limited between the first mechanical limit structure and the second mechanical limit structure locked；Electromagnetic drive unit is connected to fixing bracket body,
Electromagnetic drive unit, which is powered, can drive armature disc to be moved to the direction far from rotating disc, and the first mechanical limit structure is detached from the second machine
Tool position limiting structure.
Further, the first mechanical limit structure includes spacing block set, and spacing block set is set to armature disc towards rotating disc
End face；Second mechanical limit structure includes limiting groove, and limiting groove is set to end face of the rotating disc towards armature disc.
Further, the first mechanical limit structure includes multiple spacing block sets, and multiple spacing block sets are in the end face of armature disc
Around the circumferentially spaced distribution of the pivot center of rotating disc；Second mechanical limit structure includes multiple limiting grooves, multiple limits
Position groove is in the end face of rotating disc around the circumferentially spaced distribution of pivot center of rotating disc.
Further, band-type brake provided by the invention includes multiple guide posts, and multiple guide posts are on fixing bracket body around rotation
The circumferentially spaced distribution of pivot center of disk；And run through armature disc.
Further, end set of the guide post far from fixing bracket body has limited block, armature disc to be set to limited block
Between fixing bracket body.
Further, band-type brake provided by the invention includes multiple elastic components, and multiple elastic components are on fixing bracket body around rotation
The circumferentially spaced distribution of pivot center of disk；And multiple equal one end of elastic component are connect with fixing bracket body, the other end and rank
Iron pan connects.
Further, electromagnetic drive unit includes toroidal magnet and band-type brake coil, and toroidal magnet is connected to fixing bracket body, and
And the axis of toroidal magnet is conllinear with the pivot center of rotating disc；Band-type brake coil is wound in outside toroidal magnet.
Second aspect of the present invention provides a kind of motor, and motor provided by the invention includes：Electric machine casing, rotor, stator and
Above-mentioned band-type brake；Stator is fixedly connected on electric machine casing, and rotor is rotationally connected with electric machine casing；Fixing bracket body in band-type brake and electricity
Casing body is fixedly connected；Rotating disc in band-type brake is fixedly connected with the rotor, the pivot center of rotating disc and the axis collinear of rotor.
Further, motor provided by the invention further includes machine shaft；Rotor is set between electric machine casing and stator；
Machine shaft is rotationally connected with stator, and is sequentially connected with rotor.
Further, machine shaft runs through band-type brake, and rotating disc is connected to machine shaft.
Band-type brake and motor provided by the invention, are related to the technical field of electric machine structure.Band-type brake provided by the invention includes：Gu
Determine frame body, guide post, armature disc, rotating disc, elastic component and electromagnetic drive unit；Guide post is connected to fixing bracket body；Armature disc
It is slidably connected to guide post, length direction that can be relative to fixing bracket body along guide post moves；Rotating disc is connected to fixing bracket body,
It can be relative to fixing bracket body around own axis；It is provided with the first mechanical limit structure on armature disc, is provided on rotating disc
With matched second mechanical limit structure of the first mechanical limit structure；Elastic component is connect with armature disc, with drive armature disc to
It moves, is limited between the first mechanical limit structure and the second mechanical limit structure locked close to the direction of rotating disc；Electromagnetic drive
Unit is connected to fixing bracket body, and electromagnetic drive unit, which is powered, can drive armature disc to be moved to the direction far from rotating disc, the first machine
Tool position limiting structure is detached from the second mechanical limit structure.Band-type brake provided by the invention is connected to motor, fixed shell and motor
Shell is fixedly connected；The rotating member of rotating disc and motor connects, and rotating disc can be rotated together with rotating member；Electromagnetic drive unit with
Power supply connects.Guide post provides guiding for the movement of armature disc, and armature disc is relatively fixed frame body movement, with close or separate turn
Moving plate.
When electromagnetic drive unit powers off, electromagnetic drive unit loses magnetism, and elastic component drives armature disc towards rotating disc
Movement, the first mechanical limit structure are fastened with the second mechanical limit structure, and armature disc prevents turn disc, to prevent electricity
The rotating member of machine rotates, and motor is locked.
When electromagnetic drive unit is powered, electromagnetic drive unit generates magnetism, generates magnetic force to armature disc, magnetic force overcomes bullet
Property part to the active force of armature disc, armature disc is moved away from rotating disc, the first mechanical limit structure and the second mechanical limit structure
It is separated from, rotating disc and rotating member are free to rotate.
Band-type brake provided by the invention between armature disc and rotating disc, is limited by the first mechanical limit structure and the second machinery
Bit architecture coordinates to be locked；Elastic component is for driving armature disk activity.Therefore, elastic component, which need to only provide, can drive armature disc
Movable active force；In this way, the active force that elastic component generates is smaller, so as to reduce the size of elastic component.In addition, bullet
Property the active force that generates of part it is smaller, electromagnetic drive unit needs the active force that overcomes also smaller, and electromagnetic drive unit can reduce it
The number of turns of coil reduces the size of electromagnetic drive unit.In this way, the band-type brake in compared with the prior art, provided by the invention armful
The size of lock can be reduced, and to which reduction is connected with the overall dimensions of the motor of band-type brake, is alleviated and be connected in the prior art
Larger-size technical problem present in the motor of band-type brake.
Possessed advantage is identical compared with the existing technology with above-mentioned band-type brake for the motor, and details are not described herein.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, present pre-ferred embodiments cited below particularly,
And coordinate appended attached drawing, it is described below in detail.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the first state of band-type brake provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of second of state of band-type brake provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of armature disc and guide post in band-type brake provided in an embodiment of the present invention；
Fig. 4 is the axonometric drawing of motor provided in an embodiment of the present invention；
Fig. 5 is the sectional view of motor provided in an embodiment of the present invention.
Icon：01- armature discs；011- spacing block sets；02- rotating discs；021- limiting grooves；03- guide posts；04- spirals
Compressed spring；051- toroidal magnets；052- band-type brake coils；06- shafts；071- rotors；072- stators；073- machine shafts；
074- electric machine casings；08- fixing bracket bodies.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
First aspect of the embodiment of the present invention provides a kind of band-type brake, referring to Fig.1 and 2, provided in an embodiment of the present invention armful
Lock includes：Fixing bracket body 08, guide post 03, armature disc 01, rotating disc 02, elastic component and electromagnetic drive unit；Guide post 03 connects
It is connected to fixing bracket body 08；Armature disc 01 is slidably connected to guide post 03, can be relative to fixing bracket body 08 along the length of guide post 03
It moves in direction；Rotating disc 02 is connected to fixing bracket body 08, can be relative to fixing bracket body 08 around own axis；On armature disc 01
It is provided with the first mechanical limit structure, is provided on rotating disc 02 and matched second mechanical position limitation of the first mechanical limit structure
Structure；Elastic component is connect with armature disc 01, to drive armature disc 01 to be moved to close to the direction of rotating disc 02, the first mechanical position limitation
It is limited between structure and the second mechanical limit structure locked；Electromagnetic drive unit is connected to fixing bracket body 08, electromagnetic drive unit
Being powered can drive armature disc 01 to be moved to the direction far from rotating disc 02, and the first mechanical limit structure is detached from the second mechanical position limitation knot
Structure.
Specifically, band-type brake provided in an embodiment of the present invention is connected to motor, fixing bracket body 08 and the shell of motor are fixed
Connection；Rotating disc 02 is connect with the rotating member of motor, and rotating disc 02 can be rotated together with rotating member；Electromagnetic drive unit and power supply
Connection.Guide post 03 provides guiding for the movement of armature disc 01, and armature disc 01 is relatively fixed the movement of frame body 08, with close or remote
From rotating disc 02.
When electromagnetic drive unit powers off, electromagnetic drive unit loses magnetism, and elastic component drives armature disc 01 towards rotation
Disk 02 moves, and the first mechanical limit structure is fastened with the second mechanical limit structure, and armature disc 01 prevents rotating disc 02 from rotating, from
And the rotating member of motor is prevented to rotate, motor is locked.
When electromagnetic drive unit is powered, electromagnetic drive unit generates magnetism, generates magnetic force to armature disc 01, magnetic force overcomes
Elastic component is to the active force of armature disc 01, and armature disc 01 is away from the movement of rotating disc 02, the first mechanical limit structure and the second machinery
Position limiting structure is separated from, and rotating disc 02 and rotating member are free to rotate.
Band-type brake provided in an embodiment of the present invention, between armature disc 01 and rotating disc 02, by the first mechanical limit structure with
Second mechanical limit structure coordinates to be locked；Elastic component is for driving armature disc 01 movable.Therefore, elastic component only needs to provide
01 movable active force of armature disc can be driven；In this way, the active force that elastic component generates is smaller, so as to reduce elastic component
Size.In addition, the active force that elastic component generates is smaller, electromagnetic drive unit needs the active force overcome also smaller, and electromagnetism drives
Moving cell can reduce the number of turns of coil therein, reduce the size of electromagnetic drive unit.In this way, embracing in compared with the prior art
The size of lock, band-type brake provided in an embodiment of the present invention can be reduced, to which reduction is connected with the overall dimensions of the motor of band-type brake.
In some embodiments, fixing bracket body 08 is set as cylindrical shape, guide post 03, armature disc 01, rotating disc 02, elasticity
Part and electromagnetic drive unit may be contained in fixing bracket body 08.
In some embodiments, armature disc 01 and rotating disc 02 are disc.
In some embodiments, band-type brake provided in an embodiment of the present invention further includes shaft 06, and shaft 06 is rotationally connected with solid
Determine frame body 08, the axis of shaft 06, the axis of fixing bracket body 08, the axis of the axis of armature disc 01 and rotating disc 02 are conllinear,
And it is parallel in the axis of guide post 03.Rotating disc 02 is sheathed on outside shaft 06, and is sequentially connected with shaft 06, rotating disc 02
It is rotated together relative to fixing bracket body 08 with shaft 06.Armature disc 01 is sheathed on outside shaft 06, can be relatively fixed frame body 08 along turn
The axis of axis 06 moves.
In some embodiments, elastic component is spiral compression spring 04, and elastic component is set to armature disc 01 and deviates from rotating disc
02 side.Elastic component can also be air bag spring or diaphragm spring.
Further, the first mechanical limit structure includes spacing block set 011, and spacing block set 011 is set to 01 court of armature disc
To the end face of rotating disc 02；Second mechanical limit structure includes limiting groove 021, and limiting groove 021 is set to 02 court of rotating disc
To the end face of armature disc 01.
Specifically, spacing block set 011 is matched with limiting groove 021, and spacing block set 011 can be inserted into limiting groove 021,
The side wall of spacing block set 011 and the inner wall of limiting groove 021 abut against, to prevent rotating disc 02 from rotating.
As another embodiment, the first mechanical limit structure includes spacing block set 011, and spacing block set 011 is set to
Armature disc 01 is towards the end face of rotating disc 02；Second mechanical limit structure includes abutting convex block, abuts convex block and is set to rotating disc
02 towards the end face of armature disc 01, and spacing block set 011 can be abutted with convex block is abutted when armature disc 01 is close to rotating disc 02, to hinder
Rotation stop Moving plate 02 rotates.
Further, the first mechanical limit structure includes multiple spacing block sets 011, and multiple spacing block sets 011 are in armature disc
Pivot center circumferentially spaced distribution of 01 end face around rotating disc 02；Second mechanical limit structure includes that multiple limits are recessed
Slot 021, multiple limiting grooves 021 are in the end face of rotating disc 02 around the circumferentially spaced distribution of pivot center of rotating disc 02.
Specifically, multiple spacing block sets 011 are matched with multiple limiting grooves 021, and multiple spacing block sets 011 can an a pair
It is inserted into answering in multiple limiting grooves 021.
Band-type brake provided in an embodiment of the present invention is connected on motor, and when electrical power rotates, electromagnetic drive unit is also powered
Adhesive armature disk 01 makes armature disc 01 far from rotating disc 02.After motor power-off, rotating member rotates under effect of inertia；Electromagnetism drives
Moving cell powers off, and armature disc 01 moves under the driving of elastic component to rotating disc 02, the first end with rotating disc 02 of spacing block set 011
Face abuts, and friction is generated between spacing block set 011 and rotating disc 02, and rotating disc 02 is promoted gradually to slow down；When rotating member is in inertia
It being turned under effect, spacing block set 011 is inserted into limiting groove 021, at this point, armature disc 01 locks rotating disc 02, rotating member
It is locked.
In some embodiments, Fig. 3 is please referred to, multiple spacing block sets 011 are along the circumferential direction distributed in the side of armature disc 01
Edge in this way, spacing block set 011 coordinates with limiting groove 021, can with a distance from axis of the spacing block set 011 from shaft 06 farther out make
Armature disc 01 prevents the torque bigger that rotating disc 02 rotates, so as to reduce the size of armature disc 01 and rotating disc 02.
Further, band-type brake provided in an embodiment of the present invention includes multiple guide posts 03, and multiple guide posts 03 are in fixed frame
Around the circumferentially spaced distribution of pivot center of rotating disc 02 on body 08；And run through armature disc 01.
Specifically, armature disc 01 is connected to multiple guide posts 03, and armature disc 01 can be moved along the length direction of guide post 03,
And armature disc 01 is prevented to rotate.The guide effect to armature disc 01 can be improved in multiple guide posts 03, and armature disc 01 is made to transport
It is dynamic more smooth；On the other hand the rotation of 06 axis around the shaft of armature disc 01 is made to be locked more secured, to by motor
Rotating member is locked more secured.
In in some embodiments, guide post 03 is along the circumferential direction distributed in the edge of armature disc 01；Multiple guide posts 03
Link position on armature disc 01 is alternately distributed with multiple spacing block sets 011.
In some embodiments, it is arranged with bushing outside guide post 03, bushing, which is removably secured, is connected to guide post 03；Rank
Iron pan 01 coordinates with casing slip.
Further, end set of the guide post 03 far from fixing bracket body 08 has limited block, armature disc 01 to be set to limit
Between position block and fixing bracket body 08.
Specifically, armature disc 01 is moved to close to the direction of rotating disc 02, and armature disc 01 can be abutted with limited block, is prevented
Armature disc 01 continues to move to rotating disc 02.In this way, this adjusts the stroke length that armature disc 01 is relatively fixed the movement of frame body 08, keep away
Exempt from armature disc 01 and strike rotating disc 02, there is protective effect to armature disc 01 and rotating disc 02.
In some embodiments, guide post 03 is integrally formed with fixing bracket body 08.
In some embodiments, guide post 03 is threadedly connected to fixing bracket body 08.
Further, band-type brake provided in an embodiment of the present invention includes multiple elastic components, and multiple elastic components are in fixing bracket body 08
On around rotating disc 02 the circumferentially spaced distribution of pivot center；And multiple equal one end of elastic component connect with fixing bracket body 08
It connects, the other end is connect with armature disc 01.
Specifically, each elastic component is spaced apart, the distribution of force of armature disc 01 can be made more uniform so that armature disc 01
Movement is more smooth steady；Furthermore it is also possible to the size of single elastic component be locked, to reduce provided in an embodiment of the present invention armful
The size of lock.
Further, electromagnetic drive unit includes toroidal magnet 051 and band-type brake coil 052, and toroidal magnet 051 is connected to solid
Determine frame body 08, and the axis of toroidal magnet 051 is conllinear with the pivot center of rotating disc 02；Band-type brake coil 052 is wound in annular
Outside magnet 051.
Specifically, the axis of the axis of toroidal magnet 051, the axis of rotating disc 02 and armature disc 01 is conllinear, and electromagnetism drives
Moving cell is uniformly distributed the magnetic force of armature disc 01 on the end face of armature disc 01.
In some embodiments, shaft 06 passes through toroidal magnet 051, and shaft 06 is rotatably assorted with toroidal magnet 051.
Second aspect of the embodiment of the present invention provides a kind of motor, and motor provided in an embodiment of the present invention includes：Electric machine casing
074, rotor 071, stator 072 and above-mentioned band-type brake；Stator 072 is fixedly connected on electric machine casing 074, and rotor 071 is rotatablely connected
In electric machine casing 074；Fixing bracket body 08 in band-type brake is fixedly connected with electric machine casing 074；Rotating disc 02 in band-type brake and rotor
071 is fixedly connected, the axis collinear of the pivot center and rotor 071 of rotating disc 02.
Specifically, rotating disc 02 is connected to one end of rotor 071, is rotated together with rotor 071.Electromagnetic drive in band-type brake
When unit powers off, rotating disc 02 is locked, to lock rotor 071.
Further, motor provided in an embodiment of the present invention further includes machine shaft 073；Rotor 071 is set to motor casing
Between body 074 and stator 072；Machine shaft 073 is rotationally connected with stator 072, and is sequentially connected with rotor 071.
Specifically, Fig. 4 and Fig. 5 are please referred to, rotor 071 is tubular, between electric machine casing 074 and stator 072；Motor
Shaft 073 is located in stator 072, is rotatablely connected by bearing between stator 072 and machine shaft 073.Machine shaft 073 with turn
Son 071 rotates together.
As another embodiment, rotor 071 is set in stator 072, and rotating disc 02 is connected to the one of rotor 071
End, rotates together with rotor 071.
Further, machine shaft 073 runs through band-type brake, and rotating disc 02 is connected to machine shaft 073.
Specifically, machine shaft 073 and the shaft 06 in band-type brake are same axis.The edge department and rotor of rotating disc 02
071 is fixedly connected, and the central part of rotating disc 02 is fixedly connected with machine shaft 073；Armature disc 01 is sheathed on machine shaft 073,
The axis direction that frame body 08 can be relatively fixed along machine shaft 073 moves.In this way so that motor provided in an embodiment of the present invention
Structural integrity is more preferable, compacter.
Finally it should be noted that：Each embodiment in this specification is described in a progressive manner, each embodiment
What is stressed is all the difference with other embodiments, and identical similar part cross-reference is between each embodiment
It can；The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although with reference to foregoing embodiments pair
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing embodiments
Recorded technical solution is modified, and either carries out equivalent replacement to which part or all technical features；Do not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.And these modifications, replacement or group
It closes, the range for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of band-type brake, which is characterized in that including：Fixing bracket body, guide post, armature disc, rotating disc, elastic component and electromagnetic drive
Unit；
The guide post is connected to the fixing bracket body；
The armature disc is slidably connected to the guide post, can be relative to the fixing bracket body along the length direction of the guide post
It is mobile；
The rotating disc is connected to the fixing bracket body, can be relative to the fixing bracket body around own axis；
It is provided with the first mechanical limit structure on the armature disc, is provided on the rotating disc and the first mechanical position limitation knot
Matched second mechanical limit structure of structure；
The elastic component is connect with the armature disc, to drive the armature disc to be moved to the direction close to the rotating disc, institute
It states to limit between the first mechanical limit structure and second mechanical limit structure and lock；
The electromagnetic drive unit is connected to the fixing bracket body, the electromagnetic drive unit energization can drive the armature disc to
Direction far from the rotating disc moves, and first mechanical limit structure is detached from second mechanical limit structure.
2. band-type brake according to claim 1, which is characterized in that first mechanical limit structure includes spacing block set, institute
It states spacing block set and is set to the armature disc towards the end face of the rotating disc；
Second mechanical limit structure includes limiting groove, and the limiting groove is set to the rotating disc towards the armature
The end face of disk.
3. band-type brake according to claim 2, which is characterized in that first mechanical limit structure includes multiple limits
Convex block, multiple spacing block sets are in the end face of the armature disc around circumferentially spaced point of the pivot center of the rotating disc
Cloth；
Second mechanical limit structure includes multiple limiting grooves, and multiple limiting grooves are at the end of the rotating disc
Pivot center circumferentially spaced distribution of the face around the rotating disc.
4. band-type brake according to claim 1, which is characterized in that the band-type brake includes multiple guide posts, multiple described
Guide post is on the fixing bracket body around the circumferentially spaced distribution of pivot center of the rotating disc；And run through described
Armature disc.
5. band-type brake according to claim 1, which is characterized in that end set of the guide post far from the fixing bracket body
There are limited block, the armature disc to be set between the limited block and the fixing bracket body.
6. band-type brake according to claim 1, which is characterized in that the band-type brake includes multiple elastic components, multiple described
Elastic component is on the fixing bracket body around the circumferentially spaced distribution of pivot center of the rotating disc；And multiple bullets
Property equal one end of part is connect with the fixing bracket body, and the other end is connect with the armature disc.
7. band-type brake according to claim 1, which is characterized in that the electromagnetic drive unit includes toroidal magnet and band-type brake line
Circle, the toroidal magnet are connected to the fixing bracket body, and the rotation axis of the axis of the toroidal magnet and the rotating disc
Line is conllinear；The band-type brake coil is wound in outside the toroidal magnet.
8. a kind of motor, which is characterized in that including：Electric machine casing, rotor, stator and such as claim 1-7 any one of them
Band-type brake；
The stator is fixedly connected on the electric machine casing, and the rotor is rotationally connected with the electric machine casing；
Fixing bracket body in the band-type brake is fixedly connected with the electric machine casing；Rotating disc and the rotor in the band-type brake is solid
Fixed connection, the axis collinear of the pivot center of the rotating disc and the rotor.
9. motor according to claim 8, which is characterized in that the motor further includes machine shaft；
The rotor is set between the electric machine casing and the stator；
The machine shaft is rotationally connected with the stator, and is sequentially connected with the rotor.
10. motor according to claim 9, which is characterized in that the machine shaft runs through the band-type brake, and described turn
Moving plate is connected to the machine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667805.XA CN108521194B (en) | 2018-06-22 | 2018-06-22 | Band-type brake and motor |
Applications Claiming Priority (1)
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| CN201810667805.XA CN108521194B (en) | 2018-06-22 | 2018-06-22 | Band-type brake and motor |
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| CN108521194A true CN108521194A (en) | 2018-09-11 |
| CN108521194B CN108521194B (en) | 2024-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278067A (en) * | 2018-11-30 | 2019-01-29 | 上海宇塚电子科技有限公司 | Disc type brake device structure in joint of robot mould group |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193040B1 (en) * | 1998-01-21 | 2001-02-27 | Tesma International Inc. | Electromagnetic clutch and pulley assembly |
| CN201450477U (en) * | 2009-06-30 | 2010-05-05 | 航天恒星空间技术应用有限公司 | Electromagnetic brake with hand-operated release knob for control motors |
| CN204947829U (en) * | 2015-08-24 | 2016-01-06 | 北京超同步伺服股份有限公司 | Servomotor |
| CN205407491U (en) * | 2016-02-19 | 2016-07-27 | 深圳横川电机有限公司 | Take band -type brake directly to drive torque motors |
| CN208241515U (en) * | 2018-06-22 | 2018-12-14 | 深圳市众为创造科技有限公司 | Band-type brake and motor |
-
2018
- 2018-06-22 CN CN201810667805.XA patent/CN108521194B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193040B1 (en) * | 1998-01-21 | 2001-02-27 | Tesma International Inc. | Electromagnetic clutch and pulley assembly |
| CN201450477U (en) * | 2009-06-30 | 2010-05-05 | 航天恒星空间技术应用有限公司 | Electromagnetic brake with hand-operated release knob for control motors |
| CN204947829U (en) * | 2015-08-24 | 2016-01-06 | 北京超同步伺服股份有限公司 | Servomotor |
| CN205407491U (en) * | 2016-02-19 | 2016-07-27 | 深圳横川电机有限公司 | Take band -type brake directly to drive torque motors |
| CN208241515U (en) * | 2018-06-22 | 2018-12-14 | 深圳市众为创造科技有限公司 | Band-type brake and motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278067A (en) * | 2018-11-30 | 2019-01-29 | 上海宇塚电子科技有限公司 | Disc type brake device structure in joint of robot mould group |
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| CN108521194B (en) | 2024-04-30 |
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