CN206918130U - It is a kind of provided with guide pillar without excitation brake - Google Patents
It is a kind of provided with guide pillar without excitation brake Download PDFInfo
- Publication number
- CN206918130U CN206918130U CN201720630965.8U CN201720630965U CN206918130U CN 206918130 U CN206918130 U CN 206918130U CN 201720630965 U CN201720630965 U CN 201720630965U CN 206918130 U CN206918130 U CN 206918130U
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- CN
- China
- Prior art keywords
- guide pillar
- stator
- release lever
- armature
- installing plate
- 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.)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model disclose it is a kind of provided with guide pillar without excitation brake,Including release lever,Microswitch,Fastener,Stator,Steel ball,Spring,Guide pillar,Armature,Guide sleeve,Rotor,Axle sleeve and installing plate,Stator it is cylindrical on described microswitch is installed,Installing plate is arranged on back end cover for motor,Axle sleeve is fixed on motor shaft,Rotor is arranged on the axle sleeve,Rotor is arranged between the installing plate and the armature,Stator is arranged on the opposite side of the armature,Multiple guide sleeves are provided between stator and the back end cover for motor,The centre bore of guide pillar through the stator is stuck on the armature,Spring housing is on the guide pillar,Release lever and the stator opposite position are respectively provided with two limited impressions,Steel ball is placed in limited impression,Guide pillar is connected with release lever by fastener,The utility model is when needing personnel escape,After personnel's manual unlocking brake,Mechanism is opened,It need not remain on manually always,Personnel can freely escape.
Description
Technical field
The utility model is related to brake field, it is specifically a kind of provided with guide pillar without excitation brake.
Background technology
Refer to stop the motion state of rotary body or mobile by starting brake without excitation brake, remains stationary
State.Run without excitation brake in the case of cold.It is mainly used in needing to brake and keep operating mode when motor stops
When, it can be used for the brake hard of plant equipment or device.Effect work is carried out by spring force, magnet coil is pressed after being powered
Contracting spring is discharged.
Rubbed without having the stationary part with magnet coil, spring, armature, armature guide sleeve, band on excitation brake structural
The composition such as the rotor of piece, axle sleeve, installing plate.Described rotor is mounted on an axle by axle sleeve, the stator or the installing plate
It is fixed on wall.In the state of not being powered to magnet coil, the armature told pushes down institute by the torsion spring after compression
Rotor is stated, the rotor told is sandwiched in the armature and told in installing plate, and axle is braked by caused frictional force
And holding.In this case, certain space is kept between the stator and told armature.When the institute of described stator interior
When stating magnet coil energization, magnetic field will be produced, tell and form magnetic circuit between stator and the armature, the stator told overcomes moment of torsion
The compression stress of spring and attract the armature, the armature told disappears with space between the stator told in the guide sleeve top offset
Lose.Meanwhile generation space turns into free state between the rotor and told armature, and rotary shaft is released.
Existing no excitation brake has the disadvantages that：
One：In commissioning device, rotary shaft position is adjusted, it is necessary to temporarily open brake under power failure state, traditional nothing
Excitation brake is without this function.
Two：When running into urgent special circumstances, it is necessary under power failure state after manual unlocking brake, personnel leave when system
Dynamic device ensures that tradition is without excitation brake without this function in open mode.
Utility model content
The utility model purpose be to provide it is a kind of provided with guide pillar without excitation brake, solve to ask existing for prior art
Topic.
The technical solution adopted in the utility model is：
The utility model embodiment disclose it is a kind of provided with guide pillar without excitation brake, including release lever, microswitch,
Fastener, the stator with magnet coil, steel ball, spring, guide pillar, armature, guide sleeve, rotor, axle sleeve and installing plate, described
Microswitch described in the cylindrical upper installation of stator, the installing plate are arranged on back end cover for motor, and the axle sleeve is fixed on motor
On axle, the rotor is arranged on the axle sleeve, and the rotor is arranged between the installing plate and the armature, the stator
The opposite side of the armature is arranged on, multiple guide sleeves are provided between the stator and the back end cover for motor, the guide pillar is worn
The centre bore for crossing the stator is stuck on the armature, and the spring housing is on the guide pillar, the release lever and described fixed
Sub- opposite position is respectively provided with two limited impressions, places steel ball in the limited impression, the guide pillar passes through with release lever
Fastener connects.
Preferably, the installing plate is covered by hexagon socket head cap screw installed in motor rear end.
Further, the stator is provided with straight pin, and the release lever correspondence position is provided with spacing hole.
The spacing hole is arcuate socket.
Preferably, the straight pin is provided with 2, and the line of the straight pin passes through the center of circle of stator.
Further, stamping forming breach is provided with the release lever, the button of the microswitch, which is in, to be lacked
Mouth position, the button of microswitch is just pushed down when release lever rotates, and microswitch is in opening, while electromagnetic wire
Circle circuit is off.
Preferably, the fastener is release screw.
The beneficial effects of the utility model are：
The utility model, which realizes, is being provided with the plant equipment of no excitation brake or device due to debugging and other tight
It is anxious in particular cases, it is necessary to temporarily open brake, and increase the new release lever described in one.Described release lever
It is simple in construction, flexible movements, and also cost is cheap, and economic benefit protrudes, and has fully met functional requirement.Particularly in special feelings
When needing personnel escape under condition, after personnel's manual unlocking brake, mechanism is opened, it is not necessary to is remained on manually always, people
Member can freely escape.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model section view.
Fig. 2 is the utility model and motor scheme of installation.
Fig. 3 is the utility model front view.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in FIG. 1 to 3, the utility model embodiment disclose it is a kind of provided with guide pillar without excitation brake, including release
Let go handle 1, microswitch 2, fastener 3, the stator 4 with magnet coil, steel ball 5, spring 6, guide pillar 7, armature 8, guide sleeve
9th, rotor 10, axle sleeve 11 and installing plate 12, the stator 4 it is cylindrical on described microswitch 2, the installing plate 12 are installed
Installed in the rear end cap of motor 13, the axle sleeve 11 is fixed on motor shaft, and the rotor 10 is arranged on the axle sleeve 11, described
Rotor 10 is arranged between the installing plate 12 and the armature 8, and the stator 4 is arranged on the opposite side of the armature 8, described
Multiple guide sleeves 9 are provided between stator 4 and the rear end cap of the motor 13, the centre bore of the guide pillar 7 through the stator 4 is stuck in
On the armature 8, the spring 6 is enclosed on the guide pillar 7.Release lever 1 and the stator 4 opposite position is respectively provided with
Two limited impressions, the limited impression is interior to place steel ball 5, and the guide pillar 7 is connected with release lever 1 by fastener 3.
In the embodiment of the utility model one, the installing plate 12 is arranged on the rear end cap of motor 13 by hexagon socket head cap screw
On.
In the embodiment of the utility model one, the stator 4 is provided with straight pin 41, and the correspondence position of release lever 1 is set
Limited location hole 101.Release lever 1 can be manually rotated in the angle that spacing hole 101 allows, and rotates latter two steel ball 5 and climbs out of stator
Limited impression, the release lever 1 is pushed up into open position and moves a distance, the release lever 1 passes through the straight pin 41 of connection again
Described armature 8 is pulled to be moved to the side of stator 4.
The spacing hole 101 is arcuate socket.
The straight pin 41 is provided with 2, and the line of the straight pin 41 passes through the center of circle of stator 4.
Stamping forming breach 102 is provided with the release lever 1, the button 21 of the microswitch 2 is in breach
Position, the button 21 of microswitch is just pushed down when release lever 1 rotates, and microswitch 2 is in opening, while electromagnetism
Coil circuit is off.
The fastener is release screw.
Microswitch 2 is in normally off, and is connected with magnet coil.
Under power failure state, the spring 6 is oppressed the armature 8 and is pressed on the rotor 10, and the rotor 10 is sandwiched in
In the armature 8 and the installing plate 12, motor shaft is braked and kept by caused frictional force.When described is determined
When magnet coil inside son 4 is powered, magnetic field will be produced, forms magnetic circuit between the stator 4 and the armature 8, described determines
Son 4 overcomes the compression stress of spring 6 and attracts the armature 8, and described armature 8 is determined with described in the top offset of guide sleeve 9
4 spaces of son disappear.Meanwhile generation space turns into free state between the rotor 10 and the armature 8, and motor shaft is released
Put.
Operation principle of the present utility model：Under without excitation brake unpowered state, it is certain to can be manually rotated release lever 1
Angle, the salient point on release lever 1 encounter microswitch contact, magnet coil deenergization；The steel ball on stator 5 climbs out of simultaneously
Limited impression, top open release lever 1 and drive release screw 3 to pull the displacement of guide pillar 7, and it is in free state that armature 9, which loses the pressure of spring 6,
Produce space between rotor 10 afterwards, rotor 10 is released and motor shaft while is released, and reaching can be manual under power failure state
The function of release.After it can be manually rotated and return to original position, steel ball 5 drops limited impression release lever 1, and spring 6 compresses
Power, which comes into force, oppresses guide pillar 7, armature 6 and rotor 8, and brake recovers on-position.
The release lever is designed with two steel balls, in the state of being not powered on, can utilize the release lever
It can be manually rotated in the angle that spacing hole allows, rotate latter two steel ball and climb out of limited impression, by release lever top open position
A distance is moved, the release lever pulls described armature to be moved to the stator side by the straight pin of connection again.So
One, described rotor turns into free state, and motor shaft is released.After described release lever is released, no excitation braking
Device is still in release conditions, is only release lever is rotated back into original angle manually, and brake recovers on-position.
Above-described the utility model embodiment, the restriction to scope of protection of the utility model is not formed, it is any
Made within spirit of the present utility model and principle modifications, equivalent substitutions and improvements etc., should be included in the utility model
Claims within.
Claims (7)
1. it is a kind of provided with guide pillar without excitation brake, it is characterised in that including release lever, microswitch, fastener, band
Stator, steel ball, spring, guide pillar, armature, guide sleeve, rotor, axle sleeve and the installing plate of magnet coil, in the cylindrical of the stator
Microswitch described in upper installation, the installing plate are arranged on back end cover for motor, and the axle sleeve is fixed on motor shaft, described turn
Son is arranged on the axle sleeve, and the rotor is arranged between the installing plate and the armature, and the stator is arranged on described
The opposite side of armature, is provided with multiple guide sleeves between the stator and the back end cover for motor, the guide pillar passes through the stator
Centre bore be stuck on the armature, the spring housing is on the guide pillar, the release lever and the corresponding position of the stator
Put and be respectively provided with two limited impressions, steel ball is placed in the limited impression, the guide pillar is connected with release lever by fastener
Connect.
2. according to claim 1 it is a kind of provided with guide pillar without excitation brake, it is characterised in that the installing plate passes through interior
Hex(agonal)screw covers installed in motor rear end.
3. according to claim 1 it is a kind of provided with guide pillar without excitation brake, it is characterised in that the stator is provided with cylinder
Pin, the release lever correspondence position are provided with spacing hole.
4. according to claim 3 it is a kind of provided with guide pillar without excitation brake, it is characterised in that the spacing hole is arc
Hole.
5. according to claim 3 it is a kind of provided with guide pillar without excitation brake, it is characterised in that the straight pin is provided with 2
Individual, the line of the straight pin passes through the center of circle of stator.
6. according to claim 1 it is a kind of provided with guide pillar without excitation brake, it is characterised in that on the release lever
Provided with stamping forming breach, the button of the microswitch is in gap position, is just pushed down when release lever rotates micro-
The button of dynamic switch, microswitch is in opening, while electromagnetic coil circuit is off.
7. according to claim 1 it is a kind of provided with guide pillar without excitation brake, it is characterised in that the fastener is releases
Put screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630965.8U CN206918130U (en) | 2017-06-02 | 2017-06-02 | It is a kind of provided with guide pillar without excitation brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630965.8U CN206918130U (en) | 2017-06-02 | 2017-06-02 | It is a kind of provided with guide pillar without excitation brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918130U true CN206918130U (en) | 2018-01-23 |
Family
ID=61314033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720630965.8U Active CN206918130U (en) | 2017-06-02 | 2017-06-02 | It is a kind of provided with guide pillar without excitation brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918130U (en) |
-
2017
- 2017-06-02 CN CN201720630965.8U patent/CN206918130U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |