CN107546954A - A kind of single permanent magnetic disk permanent-magnet speed governor - Google Patents
A kind of single permanent magnetic disk permanent-magnet speed governor Download PDFInfo
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- CN107546954A CN107546954A CN201710962899.9A CN201710962899A CN107546954A CN 107546954 A CN107546954 A CN 107546954A CN 201710962899 A CN201710962899 A CN 201710962899A CN 107546954 A CN107546954 A CN 107546954A
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- air gap
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- permanent magnetic
- speed
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Abstract
The present invention relates to a kind of variable speed energy saving drive technology field, a kind of specifically single permanent magnetic disk permanent-magnet speed governor, including the speed adjusting gear component coaxially set gradually, conductor disc component and permanent magnetic disk component, speed adjusting gear component includes the input shaft being connected with motor shaft, it is arranged with input shaft including the first air gap adjusting part, the conductor disc component of telophragma and interstice adjusting part, when the first air gap of speed adjusting gear components drive adjusting part moves axially, interstice adjusting part does opposite or axially opposite moved along input shaft simultaneously under the linkage effect of pinion and rack.The present invention is in the case where only needing to set single permanent magnetic disk, utilize the slip between the first air gap adjusting part and interstice adjusting part regulation conductor disc component and permanent magnetic disk component, complete the speed governing of input end of motor and load outputs, it is simple in construction, it is in light weight, dramatically reduce the weight of load shaft end, speed governing stability of rotation.
Description
Technical field
It is specifically a kind of to utilize permanent-magnet eddy current principle of induction the present invention relates to a kind of variable speed energy saving drive technology field
And the single permanent magnetic disk permanent-magnet speed governor designed.
Background technology
Existing electric system, which is substantially all, has the problem of specific power is relatively low, waste of energy is serious, and traditional machinery
Vibration is inevitably delivered to the other end by shaft coupling by shaft coupling from one end, it is clear that does not possess what is isolated vibration and save
Performance,《Energy-saving and emission-reduction " 12 " are planned》In clearly propose with the power-saving technology such as permanent-magnet eddy current Flexible Transmission to optimize system
Operation and control, improve system overall operation efficiency and reliability.
In this context, permanent-magnet speed governor is a new ideal chose in electrical machine energy-saving field.The U.S. in 1998
MagnaDrive companies propose and disclose a kind of permanent magnetic coupling of adjustable speed, but its structure is complex, manufacture processing, peace
Adjustment examination is difficult, weight of equipment is big so that the stability of system operating is affected, in addition, the axial length of the equipment is excessive
The unfavorable factors such as motor moves when also result in installation axial distance is remote, thus significantly limit the applied field of permanent magnetic coupling
Close.
The content of the invention
The present invention is directed to the structure of existing permanent-magnet speed governor, there is provided a kind of single permanent magnetic disk simple in construction, adjustable speed is forever
Magnetic speed regulator, the moment of torsion of motor side is done into contactless electromagnetic induction by magnetic field and is delivered to load end, so as to reach speed governing
Purpose.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of single permanent magnetic disk permanent-magnet speed governor, including speed adjusting gear component, the conductor disc component and forever coaxially set gradually
DPU disk pack unit, described speed adjusting gear component include the input shaft being connected with motor shaft, conductor disc component are arranged with input shaft,
Described conductor disc component includes the first air gap adjusting part, telophragma and interstice adjusting part, in speed governing
The first air gap adjusting part, the first described air gap regulation group and interstice regulation group are provided between mechanism assembly and telophragma
Part is connected by pinion and rack with telophragma,
Described permanent magnetic disk component includes permanent magnetic disk, terminal pad, air gap plate, and the side of terminal pad rigidly connects with load end
Connect, the opposite side of terminal pad is connected to form air gap adjusting cavity by air gap plate and permanent magnetic disk, and second is provided with air gap adjusting cavity
Air gap adjusting part, when the first air gap of speed adjusting gear components drive adjusting part moves axially, described interstice
Adjusting part under the linkage effect of pinion and rack simultaneously along input shaft do it is opposite or it is axially opposite move, to change the
Air gap between one air gap adjusting part and interstice adjusting part and permanent magnetic disk.
Further, described telophragma is fixed on input shaft by telophragma adapter sleeve, described motor shaft it is defeated
Enter moment of torsion and telophragma be delivered to by input shaft, then by magnetic couple by input torque be delivered to the first air gap adjusting part and
Interstice adjusting part.
Further, described telophragma adapter sleeve includes the upper connecting portion set along axisymmetrical and lower connecting portion, on
Connecting portion and lower connecting portion are interlocked, and the irregularly-shaped inner hole of fixed input shaft, described upper connecting portion and lower company are formed at center
The axial external surface of socket part is fixedly connected with spider respectively.
Further, the different of groove mating connection flat with the plane of input shaft is provided with the center of described telophragma adapter sleeve
Shape endoporus, the radial surface of telophragma adapter sleeve is provided with the screw thread plunger hole being connected with input pin hole, in the centre
The axial surface of disk adapter sleeve is provided with screwed hole, and described telophragma is fixedly connected by screwed hole with telophragma adapter sleeve.
Further, described speed adjusting gear component also includes speed governing inner sleeve, speed governing overcoat, speed governing overcoat handle, described
Speed governing inner sleeve fix be set on input shaft, the outside of speed governing inner sleeve is provided with helicla flute, and cam following is fixed with helicla flute
Device, described speed governing inner sleeve are connected by Cam Follower with speed governing overcoat, and speed governing overcoat is connected with the first air gap adjusting part,
The speed governing overcoat handle being connected with actuator is provided with set outside speed governing, described speed governing overcoat handle receives the letter of actuator
Swung after number in the angular range of setting, and in the presence of Cam Follower and helicla flute, by the rotary motion of actuator
It is converted into the axial displacement of debugging mechanism component.
Further, the first described air gap adjusting part includes the compound steel disk of input conductor, input end gear rack
Cover plate, described input end gear rack cover plate are connected by pinion and rack with interstice adjusting part, and will input
The end compound steel disk of conductor is fixed on speed adjusting gear component.
Further, described interstice adjusting part includes the compound steel disk of output end conductor, gear of output end rack
Cover plate, conductor disc mobile dish, described gear of output end rack cover plate pass through pinion and rack and the first air gap adjusting part
It is connected, and the compound steel disk of output end conductor is fixed on conductor disc mobile dish one end, the other end of conductor disc mobile dish and input
The axis hole of axle is flexibly connected, so that the conductor disc mobile dish can move back and forth in speed governing in the axis hole of input shaft.
Further, pinion and rack includes gear, the first rack and the second rack, and described gear is arranged at centre
The first rack and the second rack being oppositely arranged are engaged with disk, on gear, the first rack is fixed on the first air gap adjusting part
On, the second rack is fixed on interstice adjusting part, and in the presence of pinion and rack, the first air gap adjusting part is done
During axial movement, interstice adjusting part line centered on telophragma moves according to the displacement mirror image of the first air gap adjusting part
It is dynamic.
Further, it is provided with described permanent magnetic disk some by the extremely adjacent permanent magnet uniformly arranged of N poles, S.
Further, described motor shaft is inserted in the axis hole of input shaft, and passes through flange expansion set and input axis connection.
The present invention is allowed to compared with prior art, have the following advantages that and actively imitate due to using above technical scheme
Fruit：
1. the first air gap adjusting part and interstice regulation group that the present apparatus is set respectively using permanent magnetic disk component both sides
Part, it is linked according to load in the presence of speed adjusting gear component and pinion and rack and adjust the first air gap regulation group
Air gap between part and interstice adjusting part and permanent magnetic disk, so as to influence the cunning between conductor disc component and permanent magnetic disk component
Rate, and then the speed governing between input end of motor and load outputs is completed, realize the purpose of energy-saving speed regulating；
2. the permanent magnetic disk component in the present apparatus only needs to set single permanent magnetic disk, permanent magnetic disk modular construction is simplified, is being met
On the premise of transmitting nominal torque, dramatically reduce the weight of load end and relative shortening permanent-magnet speed governor is axially long simultaneously
Degree, makes the stressing conditions of load shaft end be improved, more steady in rotation process, so as to reduce mechanical friction and mill
Damage, avoids the interference of vibration, effectively reduces noise during speed regulator operating；
3. the input shaft of speed adjusting gear component is connected by the present apparatus with motor shaft end, while motor shaft may extend to input shaft
Axis hole in, the axial displacement of motor side or load end when effectively reducing installation, compared with existing speed regulator install, adjust
Try relatively simple convenience.
Brief description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is Fig. 2 A-A to sectional view；
Fig. 4 is the structural representation of the telophragma adapter sleeve of the present invention；
Symbol description：1st, input shaft 2, speed governing inner sleeve 3, speed governing inner sleeve handle 4, speed governing overcoat handle 5, speed governing overcoat
6th, the compound steel disk 9 of speed governing overcoat bearing (ball) cover 7, fin 8, input conductor, permanent magnetic disk 10, air gap plate 11, terminal pad
12nd, gear 13, gear of output end rack cover plate 14, conductor disc mobile dish 15, the second rack 16, bolt group 17, output end
The compound steel disk 18 of conductor, straight pin 19, permanent magnet 20, telophragma 21, telophragma adapter sleeve 22, input end gear rack
Cover plate 23, four-point contact ball 24, angular contact ball bearing 25, speed governing inner sleeve bearing (ball) cover.
Embodiment
Technical scheme proposed by the present invention is further described below in conjunction with the drawings and specific embodiments.According to following
Illustrate and claims, advantages and features of the invention will become apparent from.It should be noted that accompanying drawing is using very simplified shape
Formula and non-accurately ratio is used, be only used for conveniently, lucidly aiding in illustrating the purpose of the embodiment of the present invention.
This invention simplifies permanent magnetic disk modular construction, the first air gap regulation group set respectively using permanent magnetic disk component both sides
Part and interstice adjusting part regulation air gap, on the premise of meeting to transmit nominal torque, shorten the axial direction of permanent-magnet speed governor
Length, simple in construction, easy for installation, motor side and the moment of torsion of load end between the two are to do contactless electromagnetism sense by magnetic field
It should transmit, the air gap between the first air gap adjusting part and interstice adjusting part and permanent magnetic disk can be existed by speed adjusting gear
Adjusted in scope of design, so as to change the rotating speed of load, realize the purpose of variable speed energy saving.
Embodiment 1
The structure of speed regulator of the present invention is illustrated referring now to Fig. 1 to Fig. 4.Single permanent magnetic disk permanent-magnet speed governor include coaxially according to
Speed adjusting gear component I, the conductor disc component II and permanent magnetic disk component III of secondary setting.In Fig. 1, speed adjusting gear component is represented with I,
Conductor disc component represents that III then represents permanent magnetic disk component with II, and speed adjusting gear component I is connected with motor shaft end, specifically
It is connected using input shaft 1 with motor shaft, and conductor disc component II is then arranged on input shaft 1, i.e., conductor disc component II passes through tune
Fast mechanism assembly I is connected with motor shaft end, and permanent magnetic disk component III is connected with load end, in speed adjusting gear component I, conductor disc
Under component II and permanent magnetic disk component III cooperation, accurately size of gaps regulation and control are completed, so as to reach energy-saving speed regulating
Effect.
Conductor disc component II mainly includes the first air gap adjusting part, telophragma 20 and interstice adjusting part, is adjusting
The first air gap adjusting part, the first air gap regulation group and interstice regulation group are provided between fast mechanism assembly I and telophragma 20
Part is connected by pinion and rack.
Permanent magnetic disk component II mainly includes permanent magnetic disk 9, terminal pad 11, air gap plate 10, the side of terminal pad 11 and load end
It is rigidly connected, the opposite side of terminal pad 11 is connected to form air gap adjusting cavity by air gap plate 10 and permanent magnetic disk 9, in air gap adjusting cavity
In be provided with interstice adjusting part, speed adjusting gear component I promote the first air gap adjusting part axial movement when, interstice
Adjusting part pinion and rack linkage effect under simultaneously along input shaft 1 do it is opposite or it is axially opposite move, with change
Air gap between first air gap adjusting part and interstice adjusting part and permanent magnetic disk 9.
First air gap adjusting part includes the compound steel disk 8 of input conductor, input end gear rack cover plate 22, inputs end tooth
Wheel rack cover plate 22 is connected by pinion and rack with interstice adjusting part, and the compound steel disk 8 of input conductor is consolidated
It is scheduled on speed adjusting gear component I.Further, it is contemplated that the situation of radiating, the compound steel disk 8 of input conductor of the present embodiment
Outer surface is provided with fin 7, and the quantity of fin 7 is not specifically limited, and in the present embodiment, fin 7 is preferably to have
The aluminum alloy material of Thermal conductivity, its concrete shape are preferably fin-shaped.Certainly, also can use can realize good heat radiating its
The heat radiating fin structure of his material or other shapes, is not limited herein.
Interstice adjusting part includes the compound steel disk 17 of output end conductor, gear of output end rack cover plate 13, conductor disc
Mobile dish 14, gear of output end rack cover plate 13 are connected by pinion and rack with the first air gap adjusting part, and will output
The end compound steel disk 17 of conductor is fixed on the one end of conductor disc mobile dish 14, the other end of conductor disc mobile dish 14 and the axle of input shaft 1
Hole is flexibly connected, so that conductor disc mobile dish 14 can move back and forth in speed governing in the axis hole of input shaft 1.Further, with
The compound steel disk 8 of input conductor is similar, and the outer surface of the compound steel disk of output end conductor in the present embodiment can also be provided with radiating
Piece, the quantity of fin is not specifically limited, and in the present embodiment, fin is preferably the aluminium alloy material with Thermal conductivity
Matter, its concrete shape are preferably fin-shaped.Certainly, the radiating of the other materials or other shapes that can realize good heat radiating can also be used
Chip architecture, do not limit herein.
Telophragma 20 in conductor disc component II is to be fixed on by telophragma adapter sleeve 21 on input shaft 1, so that electric
The input torque of arbor is delivered to telophragma 20 by input shaft 1, then input torque is delivered into the first gas by magnetic couple
Gap adjusting part and interstice adjusting part, permanent magnetic disk component III is finally delivered to again, eventually through permanent magnetic disk component III
Deliver torque to load.
Telophragma adapter sleeve 21 is in half subdivision shape, as shown in figure 4, Fig. 4 is the structure of half of telophragma adapter sleeve 21, specifically
Ground, telophragma adapter sleeve 21 include upper connecting portion and lower connecting portion, upper connecting portion and the lower connecting portion phase set along axisymmetrical
Fasten, irregularly-shaped inner hole is formed at center, the flat groove of plane of the irregularly-shaped inner hole and input shaft 1 is connected, for being connected
Input shaft 1, in addition, being additionally provided with and the pin-and-hole of input shaft 1 for further fastening input shaft 1, the radial surface of telophragma adapter sleeve 21
The screw thread plunger hole of mating connection, and the axial external surface of upper connecting portion and lower connecting portion is fixedly connected with spider 20 respectively,
Connected mode is to be provided with screwed hole in the axial surface of telophragma adapter sleeve 21, and telophragma 20 is connected by screwed hole with telophragma
Set 21 is fixedly connected.Thus, telophragma adapter sleeve 21 completes both as the bindiny mechanism between input shaft 1 and telophragma 20
Be fixedly connected.
Pinion and rack includes gear 12, the first rack and the second rack 15, wherein, the inconvenience in figure of the first rack is shown
Go out, gear is arranged on telophragma 20, and the first rack being oppositely arranged and the second rack 15, the first rack are engaged with gear 12
It is fixed on the first air gap adjusting part, the second rack 15 is fixed on interstice adjusting part, in gear 12, the first rack
Under mating reaction with the second rack 15, when the first air gap adjusting part axially moves, interstice adjusting part is in
Line moves according to the displacement mirror image of the first air gap adjusting part centered on disk.
The air gap plate 10 and straight pin 18 that permanent magnetic disk 9 is set by circumferential outer rim are connected with terminal pad 11, and terminal pad 11 is another
Side then connects bearing axle by flange expansion set and bolt group 16.The surface of terminal pad 11 is provided with two groups and equally distributed is used for loss of weight
The through hole of ventilation.Be provided with permanent magnetic disk 9 it is some by the extremely adjacent permanent magnet 19 for uniformly arranging, possessing high-coercive force of N poles, S, forever
Magnet 19 is uniform along the circumferencial direction of permanent magnetic disk 9, and permanent magnet is to be fixed on permanent magnetism by the permanent magnet mounting hole set on permanent magnetic disk 9
On disk 9, permanent magnet 19 can be fan-shaped or rectangle or ellipse or circle, be by taking rectangular permanent magnet as an example in figure.Certainly, permanent magnet
19 shape can be but be not limited to fan-shaped or rectangle or ellipse or circle one or more of combinations.
The magnetic line of force caused by permanent magnet 19 passes through the compound steel disk 8 of input conductor, when the compound steel disk 8 of input conductor and forever
When relative slippage is generated between disk 9, the compound steel disk 8 of input conductor cuts the magnetic line of force of permanent magnet 9, and is led in input
The surface of bluk recombination steel disk 8 produces inductive loop, is vortexed and then produces Ampere force and dislike magnetic field, prevents relative fortune between the two
It is dynamic, while drive permanent magnetic disk component III to rotate, permanent magnetic disk component III delivers torque to load shaft end by flange expansion set, from
And loaded work piece is driven, realize moment of torsion transmission.It is relatively sliding if the magnetic field intensity on the compound surface of steel disk 8 of input conductor is bigger
Dynamic speed is faster, then the moment of torsion transmitted is bigger.
Speed adjusting gear component I input shaft 1 by flange expansion set and bolt group 16 and motor axis connection, wherein, motor shaft
It can be inserted in and be attached in the axis hole of input shaft 1, the purpose of motor axial displacement when reducing equipment installation so as to realize.
In addition to input shaft 1, speed adjusting gear component I also includes speed governing inner sleeve 2, speed governing inner sleeve handle 3, speed governing inner sleeve axle
Socket end lid 25 and speed governing overcoat, speed governing overcoat handle 4, speed governing overcoat bearing (ball) cover 6, speed governing inner sleeve 2 are fixed and are set in input
On axle 1, the outside of speed governing inner sleeve 2 is provided with the helicla flute of certain helical pitch, and Cam Follower, speed governing inner sleeve 2 are fixed with helicla flute
It is connected by Cam Follower with speed governing overcoat 5, the input conductor clad steel in the air gap adjusting part of speed governing overcoat 5 and first
Disk 8 is connected, and speed governing overcoat handle 4 is provided with speed governing overcoat 5, speed governing overcoat 5 is driven by actuator by speed governing overcoat handle 4
It is dynamic, flexible rotating can be realized in the range of 90 degree of pivot angles；Speed governing inner sleeve handle 3 is connected by linkage with pedestal, is adjusted
Fast overcoat handle 4 is connected by linkage with actuator, when needing actuator action to carry out speed governing, speed governing overcoat handle
4 receive the pulse signal of actuator after swung in the angular range of setting, and in the effect of Cam Follower and helicla flute
Under, the axial displacement by the convert rotational motion of actuator for debugging mechanism component I, so as to promote the compound steel disk of input conductor
8 and the compound steel disk 17 of output end conductor realize axial displacement, change the compound steel disk 8 of input conductor and output end conductor be compound
Air gap between steel disk 17 and permanent magnetic disk 9, the adjustment of air gap directly influence conductor disc component II (the first air gap adjusting part and
Interstice adjusting part) slip between permanent magnetic disk component III, and then according to adjustment of load complete input end of motor with
Speed governing between load outputs, realize the purpose of energy-saving speed regulating.
It can be produced when air gap minimum between first air gap adjusting part and interstice adjusting part and permanent magnet
Very big magnetic attraction force, therefore, speed adjusting gear component I will overcome suction between the two first during speed governing,
Because speed adjusting gear component I needs to drive conductor disc component II to do axially reciprocating, then between speed governing inner sleeve 2 and input shaft 1,
The power vertically in both direction can be produced between speed governing overcoat 5 and the compound steel disk 8 of input conductor.In order to overcome zero group
Two-way axial force between part, in the present embodiment, a pair of back-to-back peaces are arranged in the junction of speed governing inner sleeve 2 and input shaft 1
The angular contact ball bearing 24 of dress, in addition, being also disposed with the fixed connection place of the steel disk 8 compound with input shaft conductor of speed governing overcoat 5
Four-point contact ball 23.The design and arrangement of angular contact ball bearing 24 and four-point contact ball 23, which realize, overcomes permanent magnetic disk
Axial suction between 9 and the compound steel disk of conductor, while also reached the purpose of motion isolation.
When load it is constant do not need speed governing when, the first air gap adjusting part and interstice adjusting part and permanent magnetic disk 9 it
Between keep constant air gap；When load change needs speed governing, pass through speed adjusting gear component I and promote the compound steel disk of input conductor
8, and drive output end conductor steel disk 17 to axially move simultaneously by pinion and rack, so as to according to adjustment of load conductor
Air gap between disk component II and permanent magnetic disk component III, reach the revolutional slip of change between the two to realize the purpose of speed governing.
The present invention realizes the non contact transmission of torque in the case of simplifying governor structure by setting single permanent magnetic disk,
Structure is by a relatively simple, and manufacture is easy to process, in light weight, so as to dramatically reduce the weight of load shaft end, improves load
The stressing conditions of axle, it is more steady in rotation process, so as to reduce mechanical friction and abrasion, extend speed regulator and use the longevity
Life, avoids the interference of vibration, reduces the loss of transmission parts, isolation vibration, and noise substantially reduces, meanwhile, present invention peace
The axial displacement of motor side or load end is reduced during dress, and installation and debugging are fairly simple, without precise centering and is allowed necessarily
Axial float, size of gaps are adjustable, it is possible to achieve the accurate control of automation.
Those skilled in the art should be understood that the present invention can be implemented without departing from this with many other concrete forms
The spirit or scope of invention, disclosed above is only the preferred embodiment of the present invention.Preferred embodiment does not have detailed descriptionthe and owned
Details, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification, can make a lot
Modifications and variations.This specification is chosen and specifically describes these embodiments, be in order to preferably explain the present invention principle and
Practical application, so that one of ordinary skill in the art can utilize the present invention well.The present invention is only by claims and its entirely
The limitation of portion's scope and equivalent, those skilled in the art can be defined such as appended claims the present invention spirit and
Within the scope of make and changing and modifications.
Claims (10)
1. a kind of single permanent magnetic disk permanent-magnet speed governor, including speed adjusting gear component, conductor disc component and the permanent magnetism coaxially set gradually
Disk component, it is characterised in that described speed adjusting gear component includes the input shaft being connected with motor shaft, is arranged with and leads on input shaft
Body disc component,
Described conductor disc component includes the first air gap adjusting part, telophragma and interstice adjusting part, in speed adjusting gear
The first air gap adjusting part is provided between component and telophragma, the first described air gap regulation group is led to interstice adjusting part
Pinion and rack is crossed with telophragma to be connected,
Described permanent magnetic disk component includes permanent magnetic disk, terminal pad, air gap plate, and side and the load end of terminal pad are rigidly connected, even
The opposite side for connecing disk is connected to form air gap adjusting cavity by air gap plate and permanent magnetic disk, and interstice is provided with air gap adjusting cavity and is adjusted
Save component, when the first air gap of speed adjusting gear components drive adjusting part moves axially, described interstice regulation group
Part pinion and rack linkage effect under simultaneously along input shaft do it is opposite or it is axially opposite move, to change the first air gap
Air gap between adjusting part and interstice adjusting part and permanent magnetic disk.
2. a kind of single permanent magnetic disk permanent-magnet speed governor according to claim 1, it is characterised in that described telophragma is in
Disk adapter sleeve is fixed on input shaft, and the input torque of described motor shaft is delivered to telophragma by input shaft, then passes through
Input torque is delivered to the first air gap adjusting part and interstice adjusting part by magnetic couple.
A kind of 3. single permanent magnetic disk permanent-magnet speed governor according to claim 2, it is characterised in that described telophragma adapter sleeve
Including the upper connecting portion set along axisymmetrical and lower connecting portion, upper connecting portion and lower connecting portion are interlocked, and are formed at center
The axial external surface of the irregularly-shaped inner hole of fixed input shaft, described upper connecting portion and lower connecting portion is fixed with spider respectively to be connected
Connect.
4. a kind of single permanent magnetic disk permanent-magnet speed governor according to Claims 2 or 3, it is characterised in that described telophragma connects
The irregularly-shaped inner hole being connected with the flat groove of the plane of input shaft is provided with the center of female connector, the radial surface of telophragma adapter sleeve is set
There is the screw thread plunger hole being connected with input pin hole, screwed hole, institute are provided with the axial surface of the telophragma adapter sleeve
The telophragma stated is fixedly connected by screwed hole with telophragma adapter sleeve.
A kind of 5. single permanent magnetic disk permanent-magnet speed governor according to claim 1, it is characterised in that described speed adjusting gear component
Also include speed governing inner sleeve, speed governing overcoat, speed governing overcoat handle, described speed governing inner sleeve is fixed and is set on input shaft, in speed governing
The outside of set is provided with helicla flute, Cam Follower is fixed with helicla flute, described speed governing inner sleeve is by Cam Follower with adjusting
Fast overcoat is connected, and speed governing overcoat is connected with the first air gap adjusting part, is provided with the speed governing being connected with actuator on set outside speed governing
Overcoat handle, described speed governing overcoat handle are swung after receiving the signal of actuator in the angular range of setting, and convex
In the presence of taking turns follower and helicla flute, by the axial displacement that the convert rotational motion of actuator is debugging mechanism component.
A kind of 6. single permanent magnetic disk permanent-magnet speed governor according to claim 1, it is characterised in that described the first air gap regulation
Component includes the compound steel disk of input conductor, input end gear rack cover plate, and described input end gear rack cover plate passes through tooth
Wheel rackwork is connected with interstice adjusting part, and the compound steel disk of input conductor is fixed on speed adjusting gear component.
A kind of 7. single permanent magnetic disk permanent-magnet speed governor according to claim 1 or 6, it is characterised in that described interstice
Adjusting part includes the compound steel disk of output end conductor, gear of output end rack cover plate, conductor disc mobile dish, described output end tooth
Wheel rack cover plate is connected by pinion and rack with the first air gap adjusting part, and the compound steel disk of output end conductor is fixed on
Conductor disc mobile dish one end, the other end of conductor disc mobile dish are flexibly connected with the axis hole of input shaft, so that the conductor disc is moved
Moving plate can move back and forth in speed governing in the axis hole of input shaft.
A kind of 8. single permanent magnetic disk permanent-magnet speed governor according to claim 1 or 6, it is characterised in that described rack-and-pinion
Mechanism includes gear, the first rack and the second rack, and described gear is arranged on telophragma, is engaged with and is oppositely arranged on gear
The first rack and the second rack, the first rack is fixed on the first air gap adjusting part, and the second rack is fixed on interstice
On adjusting part, in the presence of pinion and rack, when the first air gap adjusting part axially moves, interstice regulation group
Part line centered on telophragma moves according to the displacement mirror image of the first air gap adjusting part.
9. a kind of single permanent magnetic disk permanent-magnet speed governor according to claim 1, it is characterised in that installed on described permanent magnetic disk
Have some by the extremely adjacent permanent magnet uniformly arranged of N poles, S.
10. a kind of single permanent magnetic disk permanent-magnet speed governor according to claim 1, it is characterised in that described motor shaft is inserted in
In the axis hole of input shaft, and pass through flange expansion set and input axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962899.9A CN107546954B (en) | 2017-10-17 | 2017-10-17 | Single permanent magnet disk permanent magnet speed regulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN110176849A (en) * | 2019-06-14 | 2019-08-27 | 安徽沃弗电力科技有限公司 | A kind of single side transmission air-cooled permanent-magnet speed governor |
| CN114915135A (en) * | 2022-06-20 | 2022-08-16 | 青岛海润隆泰动力科技有限公司 | Magnetic coupler and use method thereof |
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| CN107546954B (en) | 2024-02-06 |
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