CN106849519A - A kind of mounting structure of rotary transformer - Google Patents
A kind of mounting structure of rotary transformer Download PDFInfo
- Publication number
- CN106849519A CN106849519A CN201710203465.0A CN201710203465A CN106849519A CN 106849519 A CN106849519 A CN 106849519A CN 201710203465 A CN201710203465 A CN 201710203465A CN 106849519 A CN106849519 A CN 106849519A
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- rotary transformer
- rotor
- base
- stator
- support
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- 241000239290 Araneae Species 0.000 claims abstract description 26
- 230000009466 transformation Effects 0.000 claims description 14
- 239000012634 fragment Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims 4
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The present invention relates to a kind of mounting structure of rotary transformer, it includes rotary transformer rotor support, rotary transformer bearing, tray deck, rotary transformer rotor support is " L " type flange, tray deck is cylindrical to be fixed together with electric motor end cap, the disk of rotary transformer stator support is cylindrical to be movably connected both axially and radially with tray deck inner circle, bearing is provided between the horizontal inner circle of " L " type flange of rotary transformer rotor support and the inwall of rotary transformer stator support annular groove, interference fit is used between the outer ring of the bearing and rotor field spider, inner ring becomes rotor field spider and uses interference fits with rotation.The present invention is movably connected both axially and radially because the disk of rotary transformer stator support is cylindrical with tray deck inner circle, it is ensured that rotation becomes stator can move with the motion that rotation becomes rotor.
Description
Technical field
The present invention relates to machine field, more particularly to a kind of mounting structure of rotary transformer.
Technical background
Rotary transformer is the indispensable rotor position measurement signal element of motor automation field, the electricity of its output
Pressure signal changes with the change of angle of rotor.The precision and rotary transformer of output signal of rotary transformer in itself and assembling all
There is very big relation, at present, the design accuracy of rotary transformer disclosure satisfy that the requirement of motor control precision mostly, often revolve
Change the installation accuracy of depressor into the key factor of influence rotary transformer output accuracy.
At present, the mounting means that rotary transformer generally using stator and rotor separate, the stator of rotary transformer is by rotation
Resolver stator support is fixed on end cap, and the rotor of rotary transformer is directly sleeved on machine shaft, and rotary transformer is fixed, turn
Degree of registration, airgap uniformity degree between son is due to axial movement of motor, rotating shaft bearing of motor radial direction oil clearance, end cap seam processing mistake
Difference etc. reason and there is deviation, cause rotary transformer output accuracy decline, motor control is caused to significantly affect.Additionally, due to
The respective position of rotor of rotary transformer is fixed, and air gap deviation adjusting is difficult, and this is also to the installation of rotary transformer
Cause large effect.Further, since rotary transformer is placed in strong magnetic environment, cause rotary transformer by electromagnetic interference compared with
Greatly.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of installation accuracy is high, electromagnetism interference rotation transformation
The mounting structure of device.
Technical scheme is as follows：A kind of mounting structure of rotary transformer, it includes rotary transformer stator, rotation
Turn transformer rotor, rotary transformer stator support, also including rotary transformer rotor support, rotary transformer bearing, support
Disk, the rotary transformer rotor support is " L " type flange, and rotary transformer rotor support turns for the vertical edge of " L " type with motor
Axle non-shaft stretching end portion is fixed together, and rotary transformer rotor is fixed on the horizontal stroke that rotary transformer rotor support is " L " type flange
On cylindrical, the tray deck is cylindrical to be fixed together with electric motor end cap, and the rotary transformer stator support is to set vertically
Have a disk for outwardly annular groove, the disk of rotary transformer stator support it is cylindrical with tray deck inner circle vertically and
Radially it is movably connected, the rotary transformer rotor is fixed on the outer wall of rotary transformer stator support annular groove
On, the horizontal inner circle of " L " type flange of the rotary transformer rotor support is interior with rotary transformer stator support annular groove
Bearing is provided between wall, interference fit is used between the outer ring of the bearing and rotor field spider, inner ring becomes rotor field spider and adopts with rotation
Use interference fits.
Preferably, also including shell fragment, the disk of the rotary transformer stator support is cylindrical to pass through bullet with tray deck inner circle
Piece is movably connected.
Preferably, the bearing is self-lubricating bearing, and the end-play of the bearing is C2 or common clearance.
Preferably, rotary transformer stator support is provided with rotary transformer measurement of air gap window, in order to measuring and adjusting
Whole rotation becomes the air gap between stator and rotor.
In order to be suitable to the installation of large-scale rotary transformer, it is preferred that also become including rotary transformer stator base and rotation
Depressor rotor base, the rotary transformer stator base is fixed on rotary transformer stator support, rotary transformer stator
It is fixed together with rotary transformer stator base, rotary transformer stator base is by only with rotary transformer stator support
Mouthful axially position is carried out, the rotary transformer rotor base is fixed on rotary transformer rotor support, rotates transformation
Device rotor is fixed together with rotary transformer rotor base, and rotary transformer rotor base is with rotary transformer rotor support
Axially position is carried out by seam.
Preferably, the rotary transformer rotor support, rotary transformer stator support and rotary transformer rotor base,
Rotary transformer stator base is manufactured using non-magnet_conductible material.
The method have the benefit that：The present invention is because the disk of rotary transformer stator support is cylindrical and tray deck
Inner circle is movably connected both axially and radially, it is ensured that rotation becomes stator can move with the motion that rotation becomes rotor；Especially
That the rotor and stator of rotary transformer are coordinated by bearing and seam and be combined into rotation and become component, rotation become component internal rotation set,
Relative position between rotor can be held essentially constant in the process of running, it is ensured that rotation becomes the stability of output signal and accurate
Property；Additionally, rotation becomes rotor field spider, rotation change stator support and mounting seat being manufactured using non-magnet_conductible material, rotation can be effectively improved
Become the ability of anti-electromagnetic interference.
Brief description of the drawings
Fig. 1 is embodiment of the present invention structural representation.
Fig. 2 is partial enlarged drawing at the A of Fig. 1.
Specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Referring to the drawings, a kind of mounting structure of rotary transformer, it includes that rotary transformer stator 6, rotary transformer turns
Son 7, rotary transformer stator support 3, also including rotary transformer rotor support 1, rotary transformer bearing 2, tray deck 5, gear
Circle 9, rotary transformer stator base 10, rotary transformer rotor base 8, the rotary transformer rotor support are " L " type method
Orchid, rotary transformer rotor support is fixed together for the vertical edge of " L " type with machine shaft non-shaft stretching end portion, and rotary transformer turns
Son 7 be fixed on transverse direction that rotary transformer rotor support is " L " type flange it is cylindrical on, the tray deck 5 is cylindrical and electric motor end cap
11 are fixed together, and the rotary transformer stator support is to be provided with a disk for outwardly annular groove vertically, rotation
The disk of transformation depressor stator support is cylindrical to be movably connected both axially and radially with the inner circle of tray deck 5, the rotation
Transformer rotor 7 is fixed on the outer wall of rotary transformer stator support annular groove, " L " of the rotary transformer rotor support
Bearing 2 is provided between the horizontal inner circle of type flange and the inwall of rotary transformer stator support annular groove, present invention additionally comprises bullet
Piece 4, the disk of the rotary transformer stator support is cylindrical to be movably connected with the inner circle of tray deck 5 by shell fragment 4, described
The end-play of bearing 2 is C2, the self-lubricating of bearing 2；Interference fit is used between the outer ring of the bearing 2 and rotor field spider, it is interior
Circle becomes rotor field spider 1 and uses interference fits with rotation, and rotary transformer stator support is provided with rotary transformer measurement of air gap window,
In order to measuring and adjusting the air gap between rotation change stator and rotor, in order to be suitable to the installation of large-scale rotary transformer, rotation is additionally provided with
Resolver stator base 10 and rotary transformer rotor base 8, the rotary transformer stator base 10 are fixed on rotation transformation
On device stator support 3, rotary transformer stator 6 is fixed together with rotary transformer stator base 10, rotary transformer stator
Base 10 and rotary transformer stator support 3 are that axially position is carried out by seam, the rotary transformer rotor base 8
It is fixed on 1 on rotary transformer rotor support, rotary transformer rotor 7 is fixed together with rotary transformer rotor base 8, revolves
Transformation depressor rotor base 8 is that axially position is carried out by seam with rotary transformer rotor support 1, and the rotation becomes rotor
Support 1, rotation become stator support 3, rotary transformer stator base 10 and rotary transformer rotor base 8 and use non-magnet_conductible material
Manufacture.
Rotary transformer in the present invention can be divided into rotation and become rotor assembly and rotation change stator module, wherein, rotary transformer
Rotor assembly includes rotary transformer rotor 7, rotary transformer rotor base 8；Rotary transformer stator module includes that rotation becomes
Depressor stator 6, rotary transformer stator base 10.
Installation process of the present invention is rotary transformer rotor 7 to be installed on rotary transformer rotor base 8 first, shape
Become rotor assembly into rotation；Rotary transformer stator 6 is installed on rotary transformer stator base 10, rotation is formed and is become stator pack
Part.Then rotor field spider 1 is heated, the hot jacket of bearing 2 is entered on rotor field spider inner chamber, finally pacify rotary transformer rotor component
Be attached to rotary transformer rotor support 1 it is cylindrical on, composition rotation together becomes rotor portion, and it is solid by fastener that rotation becomes rotor portion
It is scheduled on machine shaft 12.Wherein, seam is machined with rotary transformer rotor base 8, becoming rotor field spider 1 with rotation forms seam
Coordinate, in addition rotation become between rotor field spider 1 and rotating shaft be also ensured by seam cooperation rotary transformer rotor 7 and rotating shaft it
Between concentricity；
Rotation becomes stationary part includes that rotation becomes stator module, rotary transformer stator support 3, tray deck 5 and shell fragment 4.Rotation becomes stator
When partly assembling, rotation is become stator module first and is installed on rotary transformer stator support 3, then equipped with rotation change stator pack
The rotary transformer stator support 3 of part is packed on the inner ring of bearing 2, and installs back-up ring 9, finally with shell fragment 4 by rotary transformer
Stator support 3 and tray deck 5 are coupled together.Air gap between the rotor and stator of rotary transformer can be by the position of shell fragment 4
Trickle regulation is carried out, the detection of air gap value can be carried out by revolving the measurement window on change stator support 3.When motor was running
When Cheng Zhong, such as rotation transformer rotor 7 occur axial float with rotating shaft, rotation becomes rotor field spider 1 can drive rotation set by bearing 2
The play in the same direction together of submounts 3, the rotary transformer stator 6 being fixed on stator support can also be moved together therewith, thus
Ensure that the stator and rotor of rotary transformer can in the process of running remain alignment；When rotary transformer rotor 7 is sent out with rotating shaft
During raw radial deflection, acted on by the transmission of bearing 2, rotary transformer stator 6 can also occur identical skew, so ensure that
Air gap value between rotary transformer stator and rotor is always consistent so that the output stabilization of rotary transformer and accurate.Together
When, rotation change rotor field spider 1, rotation become stator support 3 and rotation is become base 8 and is fabricated by using non-magnet_conductible material, can so have
Effect reduces external magnetic field to revolving the influence of varying magnetic field, improves rotation and becomes output accuracy.
The rotor and stator of rotary transformer of the invention are combined into rotation and become component by bearing 2 and seam cooperation, and rotation becomes
The relative position that component internal rotation becomes between stator and rotor can be held essentially constant in the process of running, it is ensured that rotation becomes output signal
Stability and accuracy；The shell fragment 4 become between tray deck 5 and rotation change stator support 3 is revolved, ensure that rotation change stator can be with rotation
Become the motion of rotor and move；Rotation becomes rotor field spider 1, rotation and becomes stator support 3, rotary transformer stator base 10 and rotation transformation
Device rotor base 8 is manufactured using non-magnet_conductible material, can effectively improve the ability that rotation becomes anti-electromagnetic interference.
Above-described is only application of the present invention on motor, the invention is not restricted to above example, is also not limited to
Motor Control Field, its application field can be expanded on other rotating machineries.It is appreciated that this area or related-art technology
The oher improvements and changes that personnel directly derive or associate without departing from the spirit and concept in the present invention, all should recognize
To be included within protection scope of the present invention.
Claims (13)
1. a kind of mounting structure of rotary transformer, it includes rotary transformer stator, rotary transformer rotor, rotary transformer
Stator support, it is characterised in that also including rotary transformer rotor support, rotary transformer bearing, tray deck, the rotation becomes
Depressor rotor field spider is " L " type flange, and rotary transformer rotor support is consolidated for the vertical edge of " L " type with machine shaft non-shaft stretching end portion
Be scheduled on together, rotary transformer rotor be fixed on rotary transformer rotor support be " L " type flange transverse direction it is cylindrical on, the branch
Frame disk is cylindrical to be fixed together with electric motor end cap, the rotary transformer stator support be provided with vertically one it is outwardly
The disk of annular groove, the disk of rotary transformer stator support is cylindrical to be movably connected in both axially and radially with tray deck inner circle
Together, the rotary transformer rotor is fixed on the outer wall of rotary transformer stator support annular groove, the rotary transformer
Bearing is provided between the horizontal inner circle of " L " type flange of rotor field spider and the inwall of rotary transformer stator support annular groove, institute
State using interference fit between the outer ring of bearing and rotor field spider, inner ring becomes rotor field spider and uses interference fits with rotation.
2. the mounting structure of a kind of rotary transformer according to claim 1, it is characterised in that described also including shell fragment
The disk of rotary transformer stator support is cylindrical to be movably connected with tray deck inner circle by shell fragment.
3. the mounting structure of a kind of rotary transformer according to claim 1 or claim 2, it is characterised in that described
Bearing is self-lubricating bearing, and the end-play of the bearing is C2 end-plays or common end-play.
4. the mounting structure of a kind of rotary transformer according to claim 1 or claim 2, it is characterised in that described
Rotary transformer stator support is provided with rotary transformer measurement of air gap window.
5. the mounting structure of a kind of rotary transformer according to claim 3, it is characterised in that the rotary transformer is determined
Submounts are provided with rotary transformer measurement of air gap window.
6. the mounting structure of a kind of rotary transformer according to claim 1 or claim 2, it is characterised in that also wrap
Rotary transformer stator base and rotary transformer rotor base are included, the rotary transformer stator base is fixed on rotation transformation
On device stator support, rotary transformer stator is fixed together with rotary transformer stator base, rotary transformer stator base
It is that axially position is carried out by seam with rotary transformer stator support, the rotary transformer rotor base is fixed on rotation
On transformation depressor rotor field spider, rotary transformer rotor is fixed together with rotary transformer rotor base, and rotary transformer turns
Sub- base and rotary transformer rotor support are to carry out axially position by seam.
7. the mounting structure of a kind of rotary transformer according to claim 3, it is characterised in that also including rotary transformer
Stator base and rotary transformer rotor base, the rotary transformer stator base are fixed on rotary transformer stator support
On, rotary transformer stator is fixed together with rotary transformer stator base, rotary transformer stator base with rotation transformation
Device stator support is that axially position is carried out by seam, and the rotary transformer rotor base is fixed on rotary transformer and turns
On submounts, rotary transformer rotor is fixed together with rotary transformer rotor base, rotary transformer rotor base with rotation
Transformation depressor rotor field spider is to carry out axially position by seam.
8. the mounting structure of a kind of rotary transformer according to claim 4, it is characterised in that also including rotary transformer
Stator base and rotary transformer rotor base, the rotary transformer stator base are fixed on rotary transformer stator support
On, rotary transformer stator is fixed together with rotary transformer stator base, rotary transformer stator base with rotation transformation
Device stator support is that axially position is carried out by seam, and the rotary transformer rotor base is fixed on rotary transformer and turns
On submounts, rotary transformer rotor is fixed together with rotary transformer rotor base, rotary transformer rotor base with rotation
Transformation depressor rotor field spider is to carry out axially position by seam.
9. the mounting structure of a kind of rotary transformer according to claim 5, it is characterised in that also including rotary transformer
Stator base and rotary transformer rotor base, the rotary transformer stator base are fixed on rotary transformer stator support
On, rotary transformer stator is fixed together with rotary transformer stator base, rotary transformer stator base with rotation transformation
Device stator support is that axially position is carried out by seam, and the rotary transformer rotor base is fixed on rotary transformer and turns
On submounts, rotary transformer rotor is fixed together with rotary transformer rotor base, rotary transformer rotor base with rotation
Transformation depressor rotor field spider is to carry out axially position by seam.
10. a kind of mounting structure of rotary transformer according to claim 6, it is characterised in that the rotary transformer
Rotor field spider, rotary transformer stator support and rotary transformer rotor base, rotary transformer stator base are used and not led
Magnetic material manufacture.
A kind of 11. mounting structures of rotary transformer according to claim 7, it is characterised in that the rotary transformer
Rotor field spider, rotary transformer stator support and rotary transformer rotor base, rotary transformer stator base are used and not led
Magnetic material manufacture.
A kind of 12. mounting structures of rotary transformer according to claim 8, it is characterised in that the rotary transformer
Rotor field spider, rotary transformer stator support and rotary transformer rotor base, rotary transformer stator base are used and not led
Magnetic material manufacture.
A kind of 13. mounting structures of rotary transformer according to claim 9, it is characterised in that the rotary transformer
Rotor field spider, rotary transformer stator support and rotary transformer rotor base, rotary transformer stator base are used and not led
Magnetic material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203465.0A CN106849519B (en) | 2017-03-30 | 2017-03-30 | Mounting structure of rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203465.0A CN106849519B (en) | 2017-03-30 | 2017-03-30 | Mounting structure of rotary transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106849519A true CN106849519A (en) | 2017-06-13 |
| CN106849519B CN106849519B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203465.0A Active CN106849519B (en) | 2017-03-30 | 2017-03-30 | Mounting structure of rotary transformer |
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| Country | Link |
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| CN (1) | CN106849519B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429737A (en) * | 2019-07-15 | 2019-11-08 | 苏州朗高电机有限公司 | A kind of three end cap pitch motors that bispin becomes |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001231218A (en) * | 2000-02-15 | 2001-08-24 | Hitachi Ltd | Electric rotating machine |
| CN101282071A (en) * | 2008-05-26 | 2008-10-08 | 湘潭电机股份有限公司 | Permanent magnetism synchronous wheel hub motor for directly driving electric vehicle wheel |
| CN201733187U (en) * | 2010-06-12 | 2011-02-02 | 浙江特种电机有限公司 | Rotary transformer structure of easily-installed servo motor |
| WO2013025270A1 (en) * | 2011-08-16 | 2013-02-21 | Wisconsin Alumni Research Foundation | Wound field rotating machine with capacitive power transfer |
| DE102013219870A1 (en) * | 2012-10-04 | 2014-05-28 | Volkswagen Aktiengesellschaft | Hybrid drive arrangement for use in motor car, has coupling arrangement with two outer slat carriers connected with rotor in torque-proof manner, and rotational position transmitter rotor formed or arranged at one slat carrier |
| CN104682617A (en) * | 2013-12-02 | 2015-06-03 | 罗向平 | ISG (integrated starter generator) motor and hybrid power drive system with same |
| CN106464113A (en) * | 2014-04-23 | 2017-02-22 | 日本精工株式会社 | Direct drive motor, conveyancing device, inspection device, and machine tool |
| CN106537737A (en) * | 2014-07-31 | 2017-03-22 | 日本精工株式会社 | Method for producing direct drive motor, and jig |
| CN206620016U (en) * | 2017-03-30 | 2017-11-07 | 湘潭电机股份有限公司 | A kind of mounting structure of rotary transformer |
-
2017
- 2017-03-30 CN CN201710203465.0A patent/CN106849519B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001231218A (en) * | 2000-02-15 | 2001-08-24 | Hitachi Ltd | Electric rotating machine |
| CN101282071A (en) * | 2008-05-26 | 2008-10-08 | 湘潭电机股份有限公司 | Permanent magnetism synchronous wheel hub motor for directly driving electric vehicle wheel |
| CN201733187U (en) * | 2010-06-12 | 2011-02-02 | 浙江特种电机有限公司 | Rotary transformer structure of easily-installed servo motor |
| WO2013025270A1 (en) * | 2011-08-16 | 2013-02-21 | Wisconsin Alumni Research Foundation | Wound field rotating machine with capacitive power transfer |
| DE102013219870A1 (en) * | 2012-10-04 | 2014-05-28 | Volkswagen Aktiengesellschaft | Hybrid drive arrangement for use in motor car, has coupling arrangement with two outer slat carriers connected with rotor in torque-proof manner, and rotational position transmitter rotor formed or arranged at one slat carrier |
| CN104682617A (en) * | 2013-12-02 | 2015-06-03 | 罗向平 | ISG (integrated starter generator) motor and hybrid power drive system with same |
| CN106464113A (en) * | 2014-04-23 | 2017-02-22 | 日本精工株式会社 | Direct drive motor, conveyancing device, inspection device, and machine tool |
| CN106537737A (en) * | 2014-07-31 | 2017-03-22 | 日本精工株式会社 | Method for producing direct drive motor, and jig |
| CN206620016U (en) * | 2017-03-30 | 2017-11-07 | 湘潭电机股份有限公司 | A kind of mounting structure of rotary transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429737A (en) * | 2019-07-15 | 2019-11-08 | 苏州朗高电机有限公司 | A kind of three end cap pitch motors that bispin becomes |
| CN110429737B (en) * | 2019-07-15 | 2024-03-01 | 苏州朗高电机有限公司 | Double-rotation variable three-end cover variable pitch motor |
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| Publication number | Publication date |
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| CN106849519B (en) | 2024-04-09 |
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