CN108923576A - The adjustable motor of axial force - Google Patents
The adjustable motor of axial force Download PDFInfo
- Publication number
- CN108923576A CN108923576A CN201810774363.9A CN201810774363A CN108923576A CN 108923576 A CN108923576 A CN 108923576A CN 201810774363 A CN201810774363 A CN 201810774363A CN 108923576 A CN108923576 A CN 108923576A
- Authority
- CN
- China
- Prior art keywords
- motor
- actuation portion
- motor shaft
- axial force
- motor housing
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses the adjustable motors of axial force, including motor housing, and the motor body in the motor housing is set, the motor body includes motor shaft, rotor, and stator, the rotor is fixed on the motor shaft, the stator is fixed on motor housing inner wall, described motor shaft one end, which is stretched out outside the motor housing, forms driving end, pass through bearing support between the motor shaft and the motor housing, it is equipped in the position far from the driving end and is directed toward magnetic means of the drive end axle to power for reducing, the magnetic means includes magnetic suction disc and the actuation portion that is arranged on the motor shaft, the magnetic suction disc has axial suction to the actuation portion.The adjustable motor of axial force provided by the invention can avoid damage of the larger axial force to bearing, improve the service life of bearing.
Description
Technical field
The present invention relates to technical field of motors, the in particular to adjustable motor of axial force.
Background technique
When high-speed motor drags fluidic component work, lead to the axial force for the direction fluidic component that bearing is born when load very
Greatly, bearing life is influenced；If product cost can be much higher using non-industrial bearing, be not suitable for regular industrial application.The present invention
Therefore.
Summary of the invention
It is an object of the present invention to provide a kind of adjustable motors of axial force, solve axial force mistake when motor load in the prior art
Big the problem of influencing bearing life.
Based on the above issues, technical solution provided by the invention is：
The adjustable motor of axial force, including motor housing and the motor body being arranged in the motor housing, the electricity
Owner's body includes motor shaft, rotor and stator, and the rotor is fixed on the motor shaft, and the stator is fixed on outside motor
On shell inner wall, described motor shaft one end, which is stretched out outside the motor housing, forms driving end, the motor shaft and the motor housing
Between by bearing support, be equipped in the position far from the driving end for reducing magnetic force of the direction drive end axle to power
Device, the magnetic means include magnetic suction disc and the actuation portion that is arranged on the motor shaft, and the magnetic suction disc is to described
Actuation portion has axial suction.
In some embodiments wherein, the magnetic suction disc is arranged outside the motor housing, the motor shaft
Anti-drive end is the first actuation portion, the magnetic suction disc and first actuation portion be oppositely arranged and with first actuation portion it
Between have gap.
In some embodiments wherein, the magnetic suction disc is fixed on the motor housing by support frame.
In some embodiments wherein, the magnetic suction disc is set on the motor shaft and is fixed on the motor
In shell, it is upwardly formed the second actuation portion the week of the motor shaft, the magnetic suction disc is oppositely arranged with second actuation portion
And there is gap between second actuation portion.
In some embodiments wherein, the suction sucker is magnechuck or permanent magnet sucker.
Compared with prior art, it is an advantage of the invention that：
Electricity is avoided by setting magnetic means to reduce the axial force for being directed toward driving end using technical solution of the present invention
Damage of the machine axial force excessive when loading to bearing, improves the service life of bearing.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the adjustable motor embodiment 1 of axial force of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2；
Wherein：
1, motor housing；
2, motor shaft；
3, rotor；
4, stator；
5, bearing；
6, magnetic suction disc；
7, support frame；
8, the first actuation portion；
9, the second actuation portion.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The present invention and be not limited to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer
Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Referring to Fig. 1, it is the structural schematic diagram of the embodiment of the present invention 1, a kind of adjustable motor of axial force, including motor is provided
Shell 1 and the motor body being arranged in motor housing 1, motor body include motor shaft 2, rotor 3 and stator 4, and rotor 3 is solid
It is scheduled on motor shaft 2, stator 4 is fixed on 1 inner wall of motor housing, and 2 one end of motor shaft, which is stretched out, forms driving outside motor housing 1
End is supported between motor shaft 2 and motor housing 1 by bearing 5.Motor is when dragging fluidic component work, the finger of the receiving of bearing 5
Axial force to fluidic component is very big, the damage in order to avoid excessive axial force to bearing 5, sets in the position far from driving end
There is magnetic means to include magnetic suction disc 6 and be arranged on motor shaft 2 to reduce the axial force for being directed toward driving end, the magnetic means
Actuation portion, 6 pairs of actuation portions of suction sucker have axial suction.
Specifically, magnetic suction disc 6 is arranged outside motor housing 1, in implementation, magnetic suction disc 6 is fixed on by support frame 7
On motor housing 1, at this point, the anti-drive end of motor shaft 2 is the first actuation portion 8, magnetic suction disc 6 is set relatively with the first actuation portion 8
It sets and there is gap between the first actuation portion 8.
Magnechuck or permanent magnet sucker can be used in magnetic suction disc 6, can be by changing on coil when using magnechuck
Electric current carrys out the size of controlled suction；When using permanent magnet sucker, can by change the gap between magnetic suction disc 6 and actuation portion come
Adjust the size of suction.
It referring to fig. 2, is the structural schematic diagram of the embodiment of the present invention 2, it is other same as Example 1, the difference is that magnetic
The position and structure of power device are different, and wherein suction sucker 6 is set on motor shaft 2 and is fixed in motor housing 1, in electricity
Be upwardly formed the second actuation portion 9 week on arbor 2, magnetic suction disc 6 and the second actuation portion 9 be oppositely arranged and with the second actuation portion 9
Between have gap.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow one skilled in the art
It cans understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all smart according to the present invention
The equivalent transformation or modification that refreshing essence is done, should be covered by the protection scope of the present invention.
Claims (5)
1. the adjustable motor of axial force, including motor housing (1) and the motor body being arranged in the motor housing (1), institute
Stating motor body includes motor shaft (2), rotor (3) and stator (4), and the rotor (3) is fixed on the motor shaft (2), institute
It states stator (4) to be fixed on motor housing (1) inner wall, described motor shaft (2) one end stretches out the motor housing (1) and forms drive outside
Moved end is supported between the motor shaft (2) and the motor housing (1) by bearing (5), it is characterised in that：Far from described
The position at driving end, which is equipped with, is directed toward magnetic means of the drive end axle to power for reducing, and the magnetic means includes that magnetic force is inhaled
Disk (6) and the actuation portion being arranged on the motor shaft (2), the magnetic suction disc (6) have axial suction to the actuation portion.
2. the adjustable motor of axial force according to claim 1, it is characterised in that：The magnetic suction disc (6) is arranged in institute
State motor housing (1) outside, the anti-drive end of the motor shaft (2) is the first actuation portion (8), the magnetic suction disc (6) with it is described
First actuation portion (8) is oppositely arranged and has gap between first actuation portion (8).
3. the adjustable motor of axial force according to claim 2, it is characterised in that：The magnetic suction disc (6) passes through support
Frame (7) is fixed on the motor housing (1).
4. the adjustable motor of axial force according to claim 1, it is characterised in that：The magnetic suction disc (6) is set in institute
It states on motor shaft (2) and is fixed in the motor housing (1), the motor shaft (2) is upwardly formed the second actuation portion week
(9), between the magnetic suction disc (6) and second actuation portion (9) are oppositely arranged and have between second actuation portion (9)
Gap.
5. the adjustable motor of axial force according to claim 1, it is characterised in that：The suction sucker (6) is electromagnetism suction
Disk or permanent magnet sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774363.9A CN108923576A (en) | 2018-07-13 | 2018-07-13 | The adjustable motor of axial force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774363.9A CN108923576A (en) | 2018-07-13 | 2018-07-13 | The adjustable motor of axial force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108923576A true CN108923576A (en) | 2018-11-30 |
Family
ID=64412783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810774363.9A Pending CN108923576A (en) | 2018-07-13 | 2018-07-13 | The adjustable motor of axial force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108923576A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420151A (en) * | 2007-10-22 | 2009-04-29 | 沈阳工业大学 | Shielding pump having axial directional permanent magnetic pulling force disk |
| CN103560610A (en) * | 2013-11-08 | 2014-02-05 | 贵州凯敏博机电科技有限公司 | Improved structure of motor |
| CN103944313A (en) * | 2014-05-09 | 2014-07-23 | 北京良明同创水处理设备开发中心 | Direct-coupled magnetic suspension fan |
| CN205945386U (en) * | 2016-06-17 | 2017-02-08 | 大唐陇东能源有限公司 | Magnetic suspension bearing system |
| CN208369384U (en) * | 2018-07-13 | 2019-01-11 | 苏州启承动能科技有限公司 | The adjustable motor of axial force |
-
2018
- 2018-07-13 CN CN201810774363.9A patent/CN108923576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420151A (en) * | 2007-10-22 | 2009-04-29 | 沈阳工业大学 | Shielding pump having axial directional permanent magnetic pulling force disk |
| CN103560610A (en) * | 2013-11-08 | 2014-02-05 | 贵州凯敏博机电科技有限公司 | Improved structure of motor |
| CN103944313A (en) * | 2014-05-09 | 2014-07-23 | 北京良明同创水处理设备开发中心 | Direct-coupled magnetic suspension fan |
| CN205945386U (en) * | 2016-06-17 | 2017-02-08 | 大唐陇东能源有限公司 | Magnetic suspension bearing system |
| CN208369384U (en) * | 2018-07-13 | 2019-01-11 | 苏州启承动能科技有限公司 | The adjustable motor of axial force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111213307B (en) | Permanent magnet motor with passively controlled variable rotor/stator alignment | |
| US10473157B2 (en) | Spinning rotor shaft, bearing arrangement for the active magnetic support of such a spinning rotor shaft and spinning rotor drive device | |
| US20170163108A1 (en) | Electric machine having mechanical field weakening and including a fail-safe actuator system | |
| CN111936754B (en) | Thrust magnetic bearing and turbo compressor comprising same | |
| CN107408868A (en) | Motor | |
| CN105835085A (en) | Robot | |
| US20210044165A1 (en) | Permanent Magnet Motor with Passively Controlled Variable Rotor/Stator Alignment | |
| CN104019130B (en) | A kind of adjustable rigidity radial permanent magnet bearing | |
| CN106286590A (en) | Permanent magnet biased axial magnetic suspension bearing and centrifugal compressor | |
| CN208369384U (en) | The adjustable motor of axial force | |
| JP2009002464A (en) | Magnetic bearing device and machine tool with the same | |
| CN108923576A (en) | The adjustable motor of axial force | |
| CN105656268A (en) | Variable excitation outer-rotor-type motor | |
| CN203926400U (en) | A kind of adjustable rigidity radial permanent magnet bearing | |
| JP2010148257A (en) | Motor | |
| CN202946543U (en) | Permanent magnet biased magnetic bearing | |
| CN104235181A (en) | Permanent magnet biased magnetic bearing device with three degree of freedom | |
| EP3477827B1 (en) | Electric motor with a multi-profile, multi-sectional, sliding rotor | |
| US11289971B2 (en) | Motor brake device, electronic device using same and control method | |
| CN207364152U (en) | Electromagnetic brake | |
| JP7401305B2 (en) | vacuum pump assembly | |
| CN104919687A (en) | Magnetic brake having reduced-notching hysteresis | |
| CN106464119B (en) | Magnetic coupler, coupler assembly and method | |
| JP2020526166A (en) | Electromechanical system | |
| CN203830742U (en) | High speed electric spindle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231128 Address after: No. 111 Fenyue East Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province, 215200 Applicant after: NANYANG EXPLOSION-PROOF (SUZHOU) SPECIAL EQUIPMENT Co.,Ltd. Address before: No. 558 Fenhu Avenue, Lili Town, Wujiang District, Suzhou City, Jiangsu Province, 215002 Applicant before: SUZHOU QICHEN KINETIC ENERGY TECHNOLOGY Co.,Ltd. |