CN208548798U - A kind of variable position magnetic suspension direct driving motor structural assembly - Google Patents
A kind of variable position magnetic suspension direct driving motor structural assembly Download PDFInfo
- Publication number
- CN208548798U CN208548798U CN201721081892.8U CN201721081892U CN208548798U CN 208548798 U CN208548798 U CN 208548798U CN 201721081892 U CN201721081892 U CN 201721081892U CN 208548798 U CN208548798 U CN 208548798U
- Authority
- CN
- China
- Prior art keywords
- magnetic suspension
- driving motor
- bearing
- direct driving
- motor
- 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.)
- Active
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 83
- 239000000725 suspension Substances 0.000 title claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000005672 electromagnetic field Effects 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims 1
- 230000009897 systematic effect Effects 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Vibration Prevention Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of variable position magnetic suspension direct driving motor structural assembly, which includes magnetic suspension permanent magnet direct driving motor, reclining drive device, permanent-magnetism linear motor, vertical electromagnetic brake and pedestal；The middle position of pedestal is arranged in the magnetic suspension permanent magnet direct driving motor, and rotation axis s is passed through from its center；There are two the reclining drive device settings, is separately mounted to the two sides of the magnetic suspension permanent magnet direct driving motor；The reclining drive device includes electromagnetic driver, the electromagnetic driver center is equipped with a tilt axis k, and the tilt axis k and the rotation axis s are spatially vertical, the electromagnetic driver is rotated along tilt axis k, drive the rotation axis s of magnetic suspension permanent magnet direct driving motor in its plane internal rotation, so that driving motor tilts.The utility model motor part replaces roller bearings using magnetic suspension bearing support, does not need lubricating system, can be used for the occasion that cleannes are more demanding or shipping and delivery cost is high.
Description
Technical field
The present invention relates to a kind of magnetic suspension permanent magnet direct driving motor assemblies, more specifically, it relates to a kind of variable position magnetic
Suspension direct driving motor structural assembly.
Background technique
Permanent magnet direct driving motor can directly drive load, no mechanical driving device, in order to obtain it is excellent either statically or dynamically
Laod stability requires for general motor more motor system structure itself with realizing the accurate control to movement
Strictly, especially to supporting way.For traditional permanent magnet direct driving motor with roller bearings, structure is simple, low in cost, still
There are mechanical fatigue losses certain service life for rolling bearing itself, for direct driving motor, changes inconvenience, is especially disassembled into
This high field is closed, such as CT large-sized annular instrument.Meanwhile being easier vibration and noise occur when permanent magnet direct driving motor work, make
It is the rolling bearing that passively supports obviously without better counter-measure.
For the purpose of permanent magnet direct driving motor is generally exported by torque, and high torque density considerably increases the hair of stator coil
Heat, so the design of such motor needs to consider cooling heat radiation system emphatically.It is effective that water cooling is that general direct driving motor is taken
The type of cooling, however water cooling plant has very big requirement to the leakproofness of electric machine structure, increases the complexity of system structure, greatly
Motor manufacturing cost is improved greatly.
The present application range of permanent magnet direct driving motor is boundless.Lathe, machining center, metallurgy, turntable type conveyer system,
Printing/steel-making is mechanical, and moulding facility is preferred application market.And different permanent magnet direct driving motor designs is above-mentioned each in order to realize
Kind set function, direct driving motor of the same race are often merely able to work in a kind of occasion, and changing a kind of occasion just cannot obtain preferable drive
Dynamic effect, merely it is impossible to meet the driving function under the corresponding occasion of corresponding instrument for rotary motion for permanent magnet direct driving motor in other words
Can, such as CT, only rotary motion can not more effectively play set function to the main drive system such as autogenous tumbling mill.
Summary of the invention
The invention discloses a kind of variable position magnetic suspension permanent magnet direct driving motor assembly, motor part utilizes magnetic suspension bearing
Support replaces roller bearings, and using dry type bearing as protection bearing, structure is simple, does not need lubricating system, fits
The occasion more demanding for cleannes, by active control magnetic suspension system can reduce permanent magnet direct driving motor operational vibration with
Noise.Water cooling further is replaced using air cooling method, the air cooling system in structure is by aerofoil fan on rotor and four
It realizes in heat dissipation ventilation road.
Meanwhile it being used to support and driving motor can expand around tilting axis and the lifting device moved up and down in the present invention
Big magnetic suspension motor application range, reduces the inconvenience of certain applications, so that motor has preferably in related fields
Driveability, such as CT can carry out tomoscan, ball mill more flexiblely, and autogenous tumbling mill can have preferably grinding effect
Deng.
The object of the present invention is achieved by the following technical solutions, a kind of variable position magnetic suspension direct driving motor structure
Assembly is mainly by magnetic suspension permanent magnet direct driving motor, reclining drive device, permanent-magnetism linear motor, vertical electromagnetic brake and pedestal group
At the reclining drive device is installed on the two sides (schematic diagram only shows side) of pedestal, permanent-magnetism linear motor and vertical electricity
Magnetic brake is all respectively arranged on pedestal and driving device, and magnetic suspension permanent magnet direct driving motor is fallen on the base, rotation axis s from
Its center passes through.
The magnetic suspension permanent magnet direct driving motor is mainly by casing, permanent magnet direct driving motor stator core, rotor, radial magnetcisuspension
Floating axle is held, axial magnetic suspension bearing and photoelectric encoder form, and the permanent magnet direct driving motor is connected by multiple groups unit motor
Made of structure, stator core is nested in the casing.Rotor supports are in stator core, radial magnetic bearing and axial magnetic
In suspension bearing.
The rotor uses the structure of similar thin wall circular, and intermediate surface sticks permanent magnetism piece.It is fixed on rotor right side
Photoelectric encoder code-disc, and the fixed device of photoelectric encoder is mounted on right side potted ends and covers, signal wire draws from right end cap inner hole
It is used as motor position and velocity feedback out.
Close to second step surface dress of permanent magnetism piece, there are two radial magnetic bearing, radial magnetcisuspensions on the rotor both sides
Two outsides that floating axle is held also are separately installed with axial magnetic suspension bearing.The rotor left radial magnetic suspension bearing and axial magnetcisuspension
Floating axle is held to be fixed in the bearing chamber of casing with left inside end cap and rotor step surface, right radial magnetic suspension bearing and axial magnetcisuspension
Floating axle is held to be fixed in the bearing chamber of bearing block with right inner end cap and rotor step surface.
The left inside end cap and right inner end cap inner hole all hot jackets has protection bearing of the dry type bearing as rotor, dry type axis
It makes as protection bearing without lubricating system, structure is simple.
Axial alignment sensor is installed, axial position detection plate, which is connected through a screw thread, to be mounted in the left inside end cap
Rotor left side.
Be provided with aerofoil fan on step between the left radial magnetic suspension bearing and permanent magnetism piece, left inside end cap with
It is provided with two auxiliary heat dissipation ventilating ducts of a, b between casing, two main heat dissipations of c, d are provided between bearing block and right inner end cap
Ventilating duct drives fan work when the motor rotates, can effectively reduce internal temperature, permanent magnet is avoided to demagnetize.
The bearing axis connection that the magnetic suspension direct driving motor is permanently attached together by two sides with it on reclining drive device,
Sloping shaft k is passed through from its center.
The reclining drive device mainly includes electromagnetic driver, rolling bearing and electromagnetic brake.The electromagnetism drives
The electromagnet (coil is not shown) and permanent magnet of dynamic device are arranged in reclining drive device close to motor side, and rolling bearing is installed on
On second step.The annular flange of the annular electric brake is installed on annular brace element by key, annular electromagnetism
Iron is arranged in outer rim of the support component far from motor side, adheres to brake lining thereon.
The primary iron core of the permanent-magnetism linear motor is arranged in the outermost of reclining drive device, and three-phase windings are embedded in it
In, secondary iron core is installed on the pedestal of face primary iron core, and permanent magnet is affixed on thereon.
The vertical electromagnetic brake is arranged in pedestal and reclining drive device close to motor side.
Compare the prior art, the invention has the following advantages that
1, designed magnetic suspension permanent magnet direct driving motor uses magnetic suspension supporting system, and structure is relatively simple rationally, is easy to
It realizes, reduces the vibration and noise generated when direct driving motor operation, improve system control precision, operational safety is steady；
2, using dry type bearing as protection bearing, structure is simple, does not need lubricating system, can be used for cleannes requirement
Higher occasion；
3, using the air cooling way of installation aerofoil fan and setting heat dissipation ventilation road, structure is simple, without additional power supply, easily
In realization, motor is avoided permanent magnet demagnetization phenomenon occur；
4, reclining drive device and lifting device make the Host Systems in addition to internal rotating moves in the present invention,
Main system itself can tilt pivot and vertical lift, both improved the flexibility of whole system driving device, can also be improved phase
The set performance of instrument is closed, such as CT can carry out tomoscan, ball mill more flexiblely, autogenous tumbling mill there can be preferably grinding
Effect etc..
Detailed description of the invention
Attached drawing 1 is variable position magnetic suspension direct driving motor structural assembly schematic diagram；
Attached drawing 2 is magnetic suspension permanent magnet direct driving motor internal structure chart；
Attached drawing 3 is to be used to support and driving motor is around tilting axis and the lifting device internal structure chart moved up and down；
Figure label title: 1. magnetic suspension permanent magnet direct driving motors, 2. reclining drive devices, 3. permanent-magnetism linear motors, 4. hang down
Straight electromagnetic brake, 5. pedestals, 6. casings, 7. left inside end caps, 8. left sides encapsulate end cap, and 9. axial position detection plates, 10. is axial
Alignment sensor, 11. dry type bearings, 12. axial magnetic suspension bearings, 13. radial magnetic bearings, 14. right sides encapsulate end cap,
15. photoelectric encoder, 16. rotors, 17. right inner end caps, 18. bearing blocks, 19. direct driving motor permanent magnetism pieces, 20. stator iron
Core, 21. aerofoil fans, 22. bearing axis, 23. first annular support components, 24. electromagnetic drivers, 25. electromagnetic driver electromagnetism
Body, 26. electromagnetic driver permanent magnets, 27. second annular brace elements, 28 rolling bearings, 29. annular electric brakes, 30.
Brake lining, 31. ring electromagnets, 32. keys, 33. annular flanges, 34. primary iron cores, 35. three-phase windings, 36. linear motors
Permanent magnet, 37. grade iron cores.
Specific embodiment
Referring to Fig.1, Fig. 2 and Fig. 3 below will be to variable position magnetic suspension permanent magnet direct driving motor assembly structure of the present invention, function
It is fully described by.
A kind of variable position magnetic suspension direct driving motor structural assembly is mainly by magnetic suspension permanent magnet direct driving motor 1, pitch drives
Device 2, permanent-magnetism linear motor 3, vertical electromagnetic brake 4 and pedestal 5 form, it is characterised in that the reclining drive device 2
The two sides of pedestal 5 are installed on, schematic diagram only shows side, and permanent-magnetism linear motor 3 and vertical electromagnetic brake 4 are all respectively arranged
In on pedestal 5 and driving device 2, magnetic suspension permanent magnet direct driving motor 1 is fallen on pedestal 5, and rotation axis s is passed through from its center.
As shown in Fig. 2, magnetic suspension permanent magnet direct driving motor employed in the present embodiment includes casing 6, permanent magnet direct driving motor
Stator core 20, rotor 16, radial magnetic bearing 13, axial magnetic suspension bearing 12 and photoelectric encoder 15 form, stator iron
Core 20 is nested in casing 6.Rotor 16 is supported in stator core 20, radial magnetic bearing 13 and axial magnetic suspension bearing 12
It is interior.The fixed device of 15 code-disc of photoelectric encoder, 2000 pulses of precision/circle, and photoelectric encoder 15 is fixed on right side to be mounted on
Right side encapsulates on end cap 14, and signal wire draws from right side encapsulation 14 inner hole of end cap and is used as motor position and velocity feedback, motor control
Precision processed depends primarily on photoelectric encoder precision, proportional between the two.16 both sides of rotor are close to the second of permanent magnetism piece
There are two radial magnetic bearing 13 and axial magnetic suspension bearings 12 for a step surface dress.Left and right sides radial magnetic bearing and axis
To magnetic suspension bearing be separately fixed in the bearing chamber of casing 6 in the bearing chamber of bearing block 18.Axis is installed in left inside end cap 7
To alignment sensor 10, axial position detection plate 9, which is connected through a screw thread, is mounted on 16 left side of rotor, and system passes through orientation sensing
The feedback of device signal can adjust axial position with related algorithm in real time.Left radial magnetic suspension bearing 13 and direct driving motor
It is provided with aerofoil fan 21 on step between permanent magnetism piece 19, a, b two auxiliary are provided between left inside end cap 7 and casing 6 and are dissipated
Hot ventilating duct is provided with c, d two main heat dissipation ventilation roads between bearing block 18 and right inner end cap 17, band moving axis stream when motor rotates
Fan work can effectively radiate to motor stator coil by four heat dissipation ventilation roads.Left inside end cap 7 is sealed with left side
Dress end cap 8 is connected by screw to.Motor can be generated when reducing operation by active control magnetic suspension supporting system when working
Vibration and noise increases system stability.
The bearing axis 22 that magnetic suspension direct driving motor 1 is permanently attached together by two sides with it is connected to the of reclining drive device 2
One annular brace element 23, sloping shaft k are passed through from its center.Reclining drive device 2 mainly includes electromagnetic driver 24, the axis of rolling
Hold 28 and annular electric brake 29.Said units are arranged on annular brace element 23,27.Electromagnetic driver 24 is main electricity
Machine is around the inclined main driving element of k axis, and electromagnetic driver electromagnet 25, coil is not shown, with electromagnetic driver permanent magnet
26 are arranged in reclining drive device 2 close to 1 side of magnetic suspension direct driving motor, generate rotary electromagnetic field band dynamic bearing by electromagnet
Axis rotation, so that magnetic suspension direct driving motor be driven to tilt, rolling bearing 28 is installed on second step and plays a supporting role.Ring
The annular flange 33 of shape electromagnetic brake 29 is installed on first annular support component 23 along the direction tilt axis k by key 32
On.Ring electromagnet 31 is arranged in the second outer rim of the annular brace element 27 far from motor side, adheres to brake lining thereon
30, annular flange is made of ferromagnetic material, and when electromagnetic driver works normally, ring electromagnet is powered, with flange polarity phase
Together, brake does not work, and when system cut-off, annular flange can be adsorbed on electromagnet and play braking action, similarly needs
When emergency braking, ring electromagnet, which leads to opposite polarity electric current, can also play braking action.
Permanent-magnetism linear motor 3 is the main driving element of main motor vertical linear motion, and primary iron core 34, which is arranged in, to incline
The outermost of oblique driving device 2, three-phase windings 35 are embedded, and secondary iron core 37 is installed on pedestal 5 far from motor side table
Face, permanent magnet 36 are affixed on thereon.4 principle of vertical electromagnetic brake is similar with ring-shaped brake, two rows of protrusion lump structure arrangements
In pedestal close to the two sides of motor, the two rows retaining ring element made of ferromagnetic material is adsorbed on 2 electromagnet portion of driving device, in figure
Be not shown, when system cut-off or motor need to rest in some position, two rows of retaining rings will pop up tightly buckle play on the base it is tight
The anxious effect braked with support.
The unit of active control involved in above-mentioned apparatus is not shown.Active control unit includes linear motor control
Unit processed, electromagnetic driver control unit, main motor control unit etc. is all routine techniques.
For traditional permanent magnet direct driving motor with roller bearings, structure is simple, low in cost, but rolling bearing itself is deposited
There is certain service life, for direct driving motor, change inconvenience in mechanical fatigue loss.Meanwhile when permanent magnet direct driving motor work more
It is easy to appear vibration and noise, as the rolling bearing passively supported obviously without better counter-measure, the present invention uses magnetic
Suspension bearing replaces roller bearings, while using dry type bearing as protection bearing, structure is simple, does not need lube system
System can be used for the more demanding occasion of cleannes, and using from cooling system, be further simplified electric machine structure.And pass through
Active control magnetic suspension system can reduce the vibration and noise generated when direct driving motor operation, improve system control precision, fortune
Row safety and steady.Driving device, which is installed in two sides of base, can not only make main system banking motion but also can make its vertical lift,
Direct driving motor application range is greatly extended, drive system flexibility is improved, reduces the inconvenience of certain applications.It should
Invention can have preferable application in medical CT, the related fieldss such as lathe, semi-autogenous mill, autogenous tumbling mill.
Protection scope of the present invention is not limited only to a kind of size, and a kind of permanent magnet direct driving motor of model is all to belong to the present invention
Permanent magnet motor structure assembly under thinking all belongs to the scope of protection of the present invention；All permanent magnet direct-drive electricity belonged under thinking of the present invention
Machine magnetic suspension supporting way all belongs to the scope of protection of the present invention.It is all to belong to tilting for motor, is vertical under thinking of the present invention
The device of linear drives all belongs to the scope of protection of the present invention.Several improvements and modifications without departing from the principles of the present invention
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of variable position magnetic suspension direct driving motor structural assembly, which is characterized in that the assembly includes that magnetic suspension permanent magnet is straight
Drive motor (1), reclining drive device (2), permanent-magnetism linear motor (3), vertical electromagnetic brake (4) and pedestal (5)；The magnetcisuspension
Floating permanent magnet direct driving motor (1) is arranged in the middle position of pedestal (5), and rotation axis s is passed through from its center；The pitch drives dress
It sets there are two (2) settings, is separately mounted to the two sides of the magnetic suspension permanent magnet direct driving motor (1)；The reclining drive device
(2) include electromagnetic driver (24), electromagnetic driver (24) center be equipped with a tilt axis k, and the tilt axis k with
The rotation axis s is spatially vertical, and the electromagnetic driver is rotated along tilt axis k, and magnetic suspension permanent magnet is driven directly to drive electricity
The rotation axis s of machine (1) is in its plane internal rotation, so that driving motor tilts.
2. variable position magnetic suspension direct driving motor structural assembly according to claim 1, which is characterized in that the magnetcisuspension
Floating permanent magnet direct driving motor (1) includes casing (6), permanent magnet direct driving motor stator core (20), rotor (16), radial magnetic bearing
(13), axial magnetic suspension bearing (12), axial alignment sensor (10), axial position detection plate (9) and photoelectric encoder (15)；
The rotor (16) is in stator core (20) concentric inside, in the rotor (16) with stator core (20) for center axis
The every side in two sides on direction is successively arranged radial magnetic bearing (13), axial magnetic suspension bearing (12), the radial direction magnetic
Suspension bearing (13), axial magnetic suspension bearing (12) are fixed between rotor (16) and casing (6)；
The photoelectric encoder (15) is arranged on one end of rotor (16) axial direction, in the other end of the rotor (16) axial direction,
Equipped with axial alignment sensor (10), axial alignment sensor (10) setting is in axial magnetic suspension bearing (12) and axial position
It sets between detection plate (9).
3. variable position magnetic suspension direct driving motor structural assembly according to claim 2, which is characterized in that the assembly is also
Including bearing block (18), permanent magnetism piece (19)；
Described rotor (16) the outer surface in axial direction substantially stepped shape in intermediate symmetry both sides three, the radial direction in middle section
Outside is stator core (20), is equipped with permanent magnetism piece (19) between the stator core (20) and rotor (16)；The second of two sides
It is successively outward radial magnetic bearing (13), axial magnetic suspension bearing (12) on terrace；
It in the side for being provided with photoelectric encoder (15), is equipped with right inner end cap (17), the right inner end cap (17) is by the diameter of the side
Into the bearing chamber that magnetic suspension bearing, axial magnetic suspension bearing are fixed on the step surface of rotor (16) and bearing block (18) are formed；
It in the side for being equipped with axial alignment sensor (10), is equipped with left inside end cap (7), the left inside end cap (7) is by the diameter of the side
The step surface of rotor (16) is fixed on to magnetic suspension bearing, axial magnetic suspension bearing and casing (6) is formed in bearing chamber.
4. variable position magnetic suspension direct driving motor structural assembly according to claim 3, which is characterized in that described is left inside
End cap (7) and right inner end cap (17) are designed with inner hole, and soaking is cased with guarantor of the dry type bearing (11) as rotor (16) in inner hole
Protect bearing.
5. variable position magnetic suspension direct driving motor structural assembly according to claim 3, which is characterized in that the diameter in left side
It is provided on the step between magnetic suspension bearing (13) and permanent magnetism piece (19) aerofoil fan (21), left inside end cap (7) and casing
(6) auxiliary heat dissipation ventilating duct is provided between；It is logical that main heat dissipation is provided between the bearing block (18) and right inner end cap (17)
Air duct.
6. variable position magnetic suspension direct driving motor structural assembly according to claim 1, which is characterized in that the inclination
Driving device (2) center is hollow annular brace element, and the annular brace element is using tilt axis k as center line, inclination
Driving device (2) includes electromagnetic driver (24), rolling bearing (28) and annular electric brake (29)；The annular brace member
Part includes first, second two layers, and internal layer is first layer, and outer surface forms three-stage shape along its axial direction, straight close to magnetic suspension
The outer diameter for driving motor (1) internal layer is big；The electromagnet (25) of the electromagnetic driver (24) and permanent magnet (26) are arranged in annular branch
The first rank of element internal layer is supportted close to motor side, rolling bearing (28) is installed on second step；The annular electromagnetic braking
The annular flange (33) of device (29) is installed on the of first annular support component (23) along the direction tilt axis k by key (32)
On three ranks；Ring electromagnet (31) is arranged in the second annular brace element (27) far from the outer rim of motor side, adheres to thereon
Brake lining (30).
7. variable position magnetic suspension direct driving motor structural assembly according to claim 1, which is characterized in that the magnetcisuspension
Floating direct driving motor (1) is connected to the first annular branch of reclining drive device (2) by the coupled annular brace element in two sides
It supports on element (23), tilt axis k is passed through from its center.
8. variable position magnetic suspension direct driving motor structural assembly according to claim 1, which is characterized in that the permanent magnetism is straight
The primary iron core (34) of line motor (3) is arranged in the outermost of reclining drive device (2), at the beginning of secondary iron core (37) is installed on face
On the pedestal (5) of grade iron core (34), permanent magnet (36) is affixed on thereon；The permanent-magnetism linear motor (3) is main motor lifting dress
The main driving element set, primary iron core (34) are moved along a straight line by electromagnetic field effect driving main motor systematic vertical.
9. variable position magnetic suspension direct driving motor structural assembly according to claim 1, which is characterized in that described is vertical
Electromagnetic brake (4) is arranged in pedestal (5) close to motor side and reclining drive device (2) close to motor side；Vertical electromagnetism
The two rows of raised lump structures of brake (4) are arranged in two sides of the pedestal close to motor, the member of the two rows retaining ring made of ferromagnetic material
Part is adsorbed on driving device (2) electromagnet portion, is not shown in the figure, when system cut-off or motor need to rest in some position, two
Row's retaining ring will pop up tightly to buckle plays the role of emergency braking and support on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081892.8U CN208548798U (en) | 2017-08-28 | 2017-08-28 | A kind of variable position magnetic suspension direct driving motor structural assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081892.8U CN208548798U (en) | 2017-08-28 | 2017-08-28 | A kind of variable position magnetic suspension direct driving motor structural assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548798U true CN208548798U (en) | 2019-02-26 |
Family
ID=65415734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081892.8U Active CN208548798U (en) | 2017-08-28 | 2017-08-28 | A kind of variable position magnetic suspension direct driving motor structural assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548798U (en) |
-
2017
- 2017-08-28 CN CN201721081892.8U patent/CN208548798U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107591952A (en) | A kind of variable position magnetic suspension direct driving motor structural assembly | |
| CN101663494A (en) | Bearing device having a shaft that is rotatable in a magnetic fashion about an axis and a damping device | |
| CN109831056B (en) | Virtual shaft type magnetic suspension flywheel energy storage device for electric automobile | |
| CN103108803B (en) | The driving means of the tail-rotor of helicopter | |
| CN205319816U (en) | Permanent magnetism disk type motor cooling system | |
| CN204271862U (en) | Hollow shaft motor | |
| CN105978295B (en) | A kind of integrated suspension of five-freedom degree magnetic motor | |
| CN108591750A (en) | Large-scale precision magnetic suspension rotary table | |
| CN105827028A (en) | Five-degree-of-freedom axial magnetic flux bearingless motor for electric vehicle flywheel battery | |
| CN106972666A (en) | A kind of oil cooling, low consumption outer-rotor permanent magnet motor | |
| CN106015331A (en) | Low-power-consumption permanent-magnet bias five-degree-of-freedom integrated magnetic bearing | |
| CN105864293B (en) | A kind of integrated suspension of five-freedom degree magnetic electro spindle | |
| CN202085108U (en) | Orthogonal winding type magnetic suspension spherical induction motor | |
| CN102195537A (en) | Partitioned winding magnetic suspension spherical induction motor | |
| US8664815B2 (en) | Flywheel energy storage device with a hubless ring-shaped rotor | |
| CN107965521A (en) | Radial permanent magnet magnetic suspension bearing | |
| CN208548798U (en) | A kind of variable position magnetic suspension direct driving motor structural assembly | |
| CN213206018U (en) | Axial-flow magnetic suspension shaftless fan | |
| CN106059256A (en) | Five-degree-of-freedom magnetic suspension motor of integral structure | |
| CN205663761U (en) | Five degrees of freedom of low -power permanent magnet biased integrate magnetic bearing | |
| CN100370684C (en) | Radial coreless permanent magnet motor | |
| CN104508953A (en) | Actuator comprising two magnetic bearing motors | |
| US7154243B2 (en) | Rotary indexing table | |
| CN106026615A (en) | Integrated five degrees-of-freedom magnetic suspension direct drive motor | |
| KR20180106253A (en) | hubless rotor motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |