CN208241515U - Band-type brake and motor - Google Patents
Band-type brake and motor Download PDFInfo
- Publication number
- CN208241515U CN208241515U CN201820975640.8U CN201820975640U CN208241515U CN 208241515 U CN208241515 U CN 208241515U CN 201820975640 U CN201820975640 U CN 201820975640U CN 208241515 U CN208241515 U CN 208241515U
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- Prior art keywords
- band
- type brake
- rotating disc
- disc
- fixing bracket
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 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
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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Abstract
The utility model provides a kind of band-type brake and motor, is related to the technical field of electric machine structure.Band-type brake provided by the utility model 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, can move relative to fixing bracket body along the length direction of guide post；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, the second mechanical limit structure matched with the first mechanical limit structure is provided on rotating disc；Elastic component is connect with armature disc, to drive armature disc to move to the direction close to rotating disc；Electromagnetic drive unit is connected to fixing bracket body, and electromagnetic drive unit leads to electrically drivable armature disc and moves to the direction far from rotating disc.By band-type brake provided by the utility model, larger-size technical problem present in the motor for being connected with band-type brake in the prior art is alleviated.
Description
Technical field
The utility model relates to the technical fields of electric machine structure, more particularly, to a kind of band-type brake and motor.
Background technique
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 position precision, and prevent under moving component
It falls and equipment and personnel is damaged.
Band-type brake in the prior art is to generate biggish 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 disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of band-type brake and motors, to alleviate the electricity for being connected with band-type brake in the prior art
Larger-size technical problem present in machine.
The utility model first aspect provides a kind of band-type brake, and band-type brake provided by the utility model includes: fixing bracket body, guiding
Column, armature disc, rotating disc, elastic component and electromagnetic drive unit；Guide post is connected to fixing bracket body；Armature disc, which is slidably connected to, leads
Xiang Zhu can be moved relative to fixing bracket body along the length direction of guide post；Rotating disc is connected to fixing bracket body, can be relative to fixation
Frame body is 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
The second mechanical limit structure that bit architecture matches；Elastic component is connect with armature disc, to drive armature disc to close to rotating disc
Direction movement limits locked between the first mechanical limit structure and the second mechanical limit structure；Electromagnetic drive unit is connected to solid
Determine frame body, electromagnetic drive unit leads to electrically drivable armature disc and moves to the direction far from rotating disc, and the first mechanical limit structure is de-
From the second mechanical limit 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 utility model includes multiple guide posts, multiple guide posts on fixing bracket body around
The circumferentially spaced distribution of the pivot center of rotating disc；And run through armature disc.
Further, guide post is provided with limited block far from the end of fixing bracket body, and armature disc is set to limited block
Between fixing bracket body.
Further, band-type brake provided by the utility model includes multiple elastic components, multiple elastic components on fixing bracket body around
The circumferentially spaced distribution of the pivot center of rotating disc；And multiple equal one end of elastic component are connect with fixing bracket body, the other end
It is connect with armature disc.
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.
The utility model second aspect provides a kind of motor, and motor provided by the utility model includes: electric machine casing, turns
Son, stator and above-mentioned band-type brake；Stator is fixedly connected on electric machine casing, and rotor is rotationally connected with electric machine casing；Consolidating in band-type brake
Determine frame body to be fixedly connected with electric machine casing；Rotating disc in band-type brake is fixedly connected with the rotor, the pivot center and rotor of rotating disc
Axis collinear.
Further, motor provided by the utility model further includes machine shaft；Rotor is set to electric machine casing and stator
Between；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 utility model, are related to the technical field of electric machine structure.Provided by the utility model armful
Lock includes: fixing bracket body, guide post, armature disc, rotating disc, elastic component and electromagnetic drive unit；Guide post is connected to fixed frame
Body；Armature disc is slidably connected to guide post, can move relative to fixing bracket body along the length direction of guide post；Rotating disc is connected to
Fixing bracket body, can be relative to fixing bracket body around own axis；The first mechanical limit structure, rotating disc are provided on armature disc
On be provided with the second mechanical limit structure matched with the first mechanical limit structure；Elastic component is connect with armature disc, with driving
Armature disc is moved to the direction close to rotating disc, is limited between the first mechanical limit structure and the second mechanical limit structure locked；
Electromagnetic drive unit is connected to fixing bracket body, and electromagnetic drive unit leads to electrically drivable armature disc to be transported to the direction far from rotating disc
Dynamic, the first mechanical limit structure is detached from the second mechanical limit structure.Band-type brake provided by the utility model is connected to motor, it is fixed
Shell is fixedly connected with the shell of motor；The connection of the rotating member of rotating disc and motor, rotating disc can be rotated together with rotating member；Electricity
Magnetic drive unit connects to power supply.Guide post provides guiding for the movement of armature disc, and armature disc is mobile relative to fixed frame body, to lean on
Close or separate rotating disc.
In electromagnetic drive unit power-off, electromagnetic drive unit loses magnetism, and elastic component drives armature disc towards rotating disc
On movement, the first mechanical limit structure and the second mechanical limit structure fasten, 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 utility model between armature disc and rotating disc, passes through the first mechanical limit structure and the second machine
Tool position limiting structure cooperates to be locked；Elastic component is for driving armature disk activity.Therefore, elastic component, which need to only provide, can drive rank
The movable active force of iron pan；In this way, the active force that elastic component generates is smaller, so as to reduce the size of elastic component.Separately
Outside, the active force that elastic component generates is smaller, and the active force that electromagnetic drive unit needs to overcome is also smaller, and electromagnetic drive unit can subtract
The number of turns of its few coil, reduces the size of electromagnetic drive unit.In this way, the band-type brake in compared with the prior art, the utility model
The size of the band-type brake of offer can be reduced, so that reduction is connected with the overall dimensions of the motor of band-type brake, alleviate the prior art
In be connected with 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 utility model to be clearer and more comprehensible, be cited below particularly the utility model compared with
Good embodiment, and cooperate appended attached drawing, it is described below in detail.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the first state of band-type brake provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of second of state of band-type brake provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of armature disc and guide post in band-type brake provided by the embodiment of the utility model；
Fig. 4 is the axonometric drawing of motor provided by the embodiment of the utility model；
Fig. 5 is the cross-sectional view of motor provided by the embodiment of the utility model.
Icon: 01- armature disc；011- spacing block set；02- rotating disc；021- limiting groove；03- guide post；04- spiral
Compressed spring；051- toroidal magnet；052- band-type brake coil；06- shaft；071- rotor；072- stator；073- machine shaft；
074- electric machine casing；08- fixing bracket body.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model embodiment first aspect provides a kind of band-type brake, referring to Fig.1 and 2, the utility model embodiment
The band-type brake of offer includes: fixing bracket body 08, guide post 03, armature disc 01, rotating disc 02, elastic component and electromagnetic drive unit；It leads
Fixing bracket body 08 is connected to column 03；Armature disc 01 is slidably connected to guide post 03, can be relative to fixing bracket body 08 along guide post
03 length direction is mobile；Rotating disc 02 is connected to fixing bracket body 08, can be relative to fixing bracket body 08 around own axis；Rank
It is provided with the first mechanical limit structure on iron pan 01, second matched with the first mechanical limit structure is provided on rotating disc 02
Mechanical limit structure；Elastic component is connect with armature disc 01, to drive armature disc 01 to move to the direction close to rotating disc 02, first
It is limited between mechanical limit structure and the second mechanical limit structure locked；Electromagnetic drive unit is connected to fixing bracket body 08, electromagnetism
Driving unit leads to electrically drivable armature disc 01 and moves to the direction far from rotating disc 02, and the first mechanical limit structure is detached from the second machine
Tool position limiting structure.
Specifically, band-type brake provided by the embodiment of the utility model is connected to motor, the shell of fixing bracket body 08 and motor
It is fixedly connected；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 with
Power supply connection.Guide post 03 provides guiding for the movement of armature disc 01, and armature disc 01 is mobile relative to fixed frame body 08, with close or
Person is far from rotating disc 02.
In electromagnetic drive unit power-off, electromagnetic drive unit loses magnetism, and elastic component drives armature disc 01 towards rotation
Disk 02 moves, and the first mechanical limit structure and the second mechanical limit structure fasten, 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 for armature disc 01 away from the movement of rotating disc 02, the first mechanical limit structure is mechanical with second
Position limiting structure is separated from, and rotating disc 02 and rotating member are free to rotate.
Band-type brake provided by the embodiment of the utility model between armature disc 01 and rotating disc 02, passes through the first mechanical position limitation knot
Structure cooperates to be locked with the second mechanical limit structure；Elastic component is for driving armature disc 01 movable.Therefore, elastic component only needs
Offer can drive the movable active force of armature disc 01；In this way, the active force that elastic component generates is smaller, so as to reduce bullet
The size of property part.In addition, the active force that elastic component generates is smaller, the active force that electromagnetic drive unit needs to overcome is also smaller, electricity
Magnetic drive unit can reduce the number of turns of coil therein, reduce the size of electromagnetic drive unit.In this way, in compared with the prior art
Band-type brake, the size of band-type brake provided by the embodiment of the utility model can be reduced, so that reduction is connected with the motor of band-type brake
Overall dimensions.
In some embodiments, fixing bracket body 08 is set as cylinder-shaped, guide post 03, armature disc 01, rotating disc 02, elasticity
Part and electromagnetic drive unit are all set in fixing bracket body 08.
In some embodiments, armature disc 01 and rotating disc 02 are disc.
In some embodiments, band-type brake provided by the embodiment of the utility model further includes shaft 06, and shaft 06 is rotatablely connected
In fixing bracket 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 total
Line, 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, rotation
Disk 02 is rotated relative to fixing bracket body 08 together with shaft 06.Armature disc 01 is sheathed on outside shaft 06, can fix frame body 08 relatively
Axis along shaft 06 moves.
In some embodiments, elastic component is spiral compression spring 04, and elastic component is set to armature disc 01 away 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 by the embodiment of the utility model is connected on motor, when electrical power rotates, electromagnetic drive unit
Energization adhesive armature disk 01, makes armature disc 01 far from rotating disc 02.After motor power-off, rotating member rotates under effect of inertia；Electricity
Magnetic drive unit power-off, armature disc 01 move under the driving of elastic component to rotating disc 02,011 elder generation of spacing block set and rotating disc 02
End face abut, between spacing block set 011 and rotating disc 02 generate friction, promote rotating disc 02 gradually to slow down；When rotating member exists
It is turned under effect of inertia, spacing block set 011 is inserted into limiting groove 021, at this point, armature disc 01 locks rotating disc 02, is turned
Moving part is locked.
In some embodiments, referring to figure 3., 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 and limiting groove 021 cooperate, can with a distance from axis of the spacing block set 011 from shaft 06 farther out make
The torque that armature disc 01 prevents rotating disc 02 from rotating is bigger, so as to reduce the size of armature disc 01 and rotating disc 02.
Further, band-type brake provided by the embodiment of the utility model includes multiple guide posts 03, and multiple guide posts 03 are solid
Determine on frame body 08 around the circumferentially spaced distribution of the pivot center of rotating disc 02；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, transports armature disc 01
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 stronger, thus by motor
Rotating member is locked stronger.
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 and casing slip cooperate.
Further, guide post 03 is provided with limited block far from the end of fixing bracket body 08, and armature disc 01 is set to limit
Between position block and fixing bracket body 08.
Specifically, armature disc 01 is moved to the direction close to rotating disc 02, and armature disc 01 can be abutted with limited block, is prevented
Armature disc 01 continues mobile to rotating disc 02.In this way, this adjusts the stroke length that the relatively fixed frame body 08 of armature disc 01 moves, 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 and fixing bracket body 08 are integrally formed.
In some embodiments, guide post 03 is threadedly connected to fixing bracket body 08.
Further, band-type brake provided by the embodiment of the utility model includes multiple elastic components, and multiple elastic components are in fixed frame
Around the circumferentially spaced distribution of pivot center of rotating disc 02 on body 08；And multiple equal one end of elastic component and fixing bracket body 08
Connection, the other end are 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
It moves more smooth steady；Furthermore it is also possible to the size of single elastic component be locked, to reduce the utility model embodiment offer
Band-type brake size.
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.
The utility model embodiment second aspect provides a kind of motor, and motor provided by the embodiment of the utility model 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, rotor 071
It is rotationally connected with electric machine casing 074；Fixing bracket body 08 in band-type brake is fixedly connected with electric machine casing 074；Rotating disc in band-type brake
02 is fixedly connected with rotor 071, the pivot center of rotating disc 02 and the axis collinear of rotor 071.
Specifically, rotating disc 02 is connected to one end of rotor 071, rotates together with rotor 071.Electromagnetic drive in band-type brake
When unit powers off, rotating disc 02 is locked, so that rotor 071 be locked.
Further, motor provided by the embodiment of the utility model further includes machine shaft 073；Rotor 071 is set to electricity
Between casing body 074 and stator 072；Machine shaft 073 is rotationally connected with stator 072, and is sequentially connected with rotor 071.
Specifically, referring to figure 4. and Fig. 5, rotor 071 is tubular, between electric machine casing 074 and stator 072；Motor
Shaft 073 is located in stator 072, is rotatablely connected between stator 072 and machine shaft 073 by bearing.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, the shaft 06 in machine shaft 073 and band-type brake is 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,
It can be moved relative to fixed frame body 08 along the axis direction of machine shaft 073.In this way, making electricity provided by the embodiment of the utility model
The structural integrity of machine is more preferable, more compact.
Finally, it should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment
What is stressed is all differences from other embodiments, and same and similar part cross-reference is between each embodiment
It can；The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned each implementation
The utility model is described in detail in example, those skilled in the art should understand that: it still can be to aforementioned
Technical solution documented by each embodiment is modified, or equivalent substitution of some or all of the technical features；
In the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.And these modifications, replacement
Or combination, the scope of the technical solutions of the embodiments of the utility model that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of band-type brake characterized by comprising 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
The second mechanical limit structure that structure matches；
The elastic component is connect with the armature disc, to drive the armature disc to move 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 lead to the electrically drivable 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 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 through described
Armature disc.
5. band-type brake according to claim 1, which is characterized in that the guide post is arranged far from the end of the fixing bracket body
There is limited block, the armature disc is 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 characterized by comprising electric machine casing, rotor, stator and such as claim 1-7 are described in any item
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 |
|---|---|---|---|
| CN201820975640.8U CN208241515U (en) | 2018-06-22 | 2018-06-22 | Band-type brake and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975640.8U CN208241515U (en) | 2018-06-22 | 2018-06-22 | Band-type brake and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241515U true CN208241515U (en) | 2018-12-14 |
Family
ID=64574762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975640.8U Withdrawn - After Issue CN208241515U (en) | 2018-06-22 | 2018-06-22 | Band-type brake and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521194A (en) * | 2018-06-22 | 2018-09-11 | 深圳市众为创造科技有限公司 | Band-type brake and motor |
-
2018
- 2018-06-22 CN CN201820975640.8U patent/CN208241515U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521194A (en) * | 2018-06-22 | 2018-09-11 | 深圳市众为创造科技有限公司 | Band-type brake and motor |
| CN108521194B (en) * | 2018-06-22 | 2024-04-30 | 深圳市众为创造科技有限公司 | Band-type brake and motor |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181214 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181214 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |