CN206756865U - A kind of rotary transformer is test bed - Google Patents
A kind of rotary transformer is test bed Download PDFInfo
- Publication number
- CN206756865U CN206756865U CN201720273843.8U CN201720273843U CN206756865U CN 206756865 U CN206756865 U CN 206756865U CN 201720273843 U CN201720273843 U CN 201720273843U CN 206756865 U CN206756865 U CN 206756865U
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- CN
- China
- Prior art keywords
- rotary transformer
- rotating shaft
- test bed
- pedestal
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Rotary transformer technical field of measurement and test is the utility model is related to, it is test bed more particularly, to a kind of rotary transformer, including：Pedestal, rotary transformer, motor and rotating shaft；Rotary transformer, motor and rotating shaft are installed on pedestal；Motor drives the rotor of rotary transformer to rotate by rotating shaft；Speed probe is additionally provided with pedestal, for measuring the rotating speed of rotating shaft；Speed probe is arranged on the one end of rotating shaft away from rotary transformer；Data wire is connected with the stator of rotary transformer.Become the rotation of rotor by revolving, rotary transformer can be to one tach signal of external feedback；By the measurement of speed probe countershaft rotating speed, the rotary speed information of rotating shaft can be read；Become the tach signal of feedback and the rotating speed of speed probe by comparing rotation, it can be determined that whether rotary transformer is qualified.The test platform structure is simple, is easy to the installation and removal of each part, can easily realize test job.
Description
Technical field
Rotary transformer technical field of measurement and test is the utility model is related to, more particularly, to a kind of rotary transformer testing experiment
Platform.
Background technology
Rotary transformer (resolver/transformer) is a kind of electromagnetic sensor, also known as synchronous decomposer.It
It is a kind of small-sized ac motor of measurement angle, for measuring the rotating shaft angular travel of rotating object and angular speed, by stator
Formed with rotor.Wherein primary side of the stator winding as transformer, receives excitation voltage, excitation frequency generally with 400,3000 and
5000HZ etc..Secondary of the rotor windings as transformer, induced voltage is obtained by electromagnetic coupled.
The operation principle and common transformer of rotary transformer are substantially similar, and difference is primary side, the pair of common transformer
Side winding is relatively-stationary, so output voltage and input voltage ratio are constants, and the primary side of rotary transformer, secondary around
Then with the angular displacement of rotor the change of relative position occurs for group, thus the size of its output voltage becomes with rotor angular displacement
Change, export the voltage magnitude of winding with angle of rotor into sinusoidal, cosine function relationship, or keep a certain proportionate relationship, or one
Determine linear with corner in angle range.Rotary transformer can be used for passing in synchro system and digital servosystem
Pass corner or electric signal；It can be used in resolver as the resolving of function, therefore also referred to as solver.
When producing or using rotary transformer, it is often necessary to feed back rotating speed to it and test, to check rotation transformation
Device it is whether qualified.This test is done currently without testing stand easy to use.
Utility model content
The purpose of this utility model is to provide a kind of rotary transformer testing experiment easy to use, testing precision is high
Platform
The rotary transformer is test bed, including：Pedestal, rotary transformer, motor and rotating shaft；
The rotary transformer, the motor and the rotating shaft are installed on the pedestal；The motor passes through described
Rotating shaft drives the rotor rotation of the rotary transformer；
Speed probe is additionally provided with the pedestal, for measuring the rotating speed of the rotating shaft；The speed probe is set
Put in the one end of the rotating shaft away from the rotary transformer；
Data wire is connected with the stator of the rotary transformer.
Further, described rotary transformer is test bed also includes being fixed on the pedestal along arranged in a straight line
First rotating shaft support, the second rotary shaft rack and rotary transformer support；
The rotating shaft is arranged on the first rotating shaft support and second rotary shaft rack by rotation connection；The rotation
Transformation depressor is arranged on the rotary transformer support.
Further, the test bed electric machine support for also including being arranged on the pedestal of described rotary transformer；
The motor is arranged on the electric machine support.
Further, the motor is connected by transmission mechanism with the one end of the rotating shaft away from the rotary transformer.
Further, at least two regulating tanks are set on the electric machine support, for adjusting the motor in the horizontal direction
Position.
Further, the transmission mechanism is pulley assembly.
Further, the test bed sensor installation for also including being arranged on the pedestal of described rotary transformer
Frame, for installing the speed probe.
Further, the regulating tank vertical with the rotating shaft is set on the sensor mount, for adjusting the biography
The horizontal level of sensor mounting bracket.
The beneficial effects of the utility model are：
Become the rotation of rotor by revolving, rotary transformer can be to one tach signal of external feedback；Pass through speed probe
The measurement of countershaft rotating speed, the rotary speed information of rotating shaft can be read；Become the tach signal and revolution speed sensing of feedback by comparing rotation
The rotating speed of device, it can be determined that whether rotary transformer is qualified.The test platform structure is simple, is easy to the installation and removal of each part,
Test job can easily be realized.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the test bed schematic perspective view of the rotary transformer of the utility model embodiment offer；
Fig. 2 is the test bed schematic top plan view of the rotary transformer of the utility model embodiment offer；
Reference：
1- pedestals；2- first rotating shaft supports；
The rotary shaft racks of 3- second；4- electric machine supports；
5- rotary transformer supports；6- speed probe supports；
7- motors；8- transmission mechanisms；
9- rotating shafts；10- rotations become rotor；
11- rotations become stator.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the test bed schematic perspective view of the rotary transformer of the utility model embodiment offer；Fig. 2 is this reality
With the test bed schematic top plan view of the rotary transformer of new embodiment offer.
As depicted in figs. 1 and 2, the rotary transformer is test bed, including：Pedestal 1, and be provided with the pedestal 1
First rotating shaft support 2, the second rotary shaft rack 3, electric machine support 4, rotary transformer support 5 and speed probe support 6.
Wherein, rotary transformer support 5, first rotating shaft support 2, the second rotary shaft rack 3 and speed probe support 6 are in straight
Line arranges.
Rotary transformer includes rotation change rotor 10 and rotation becomes stator 11, and rotation change stator 11 is fixedly mounted on rotary transformer branch
On frame 5.
One end of rotating shaft 9 becomes rotor 10 with rotation and is connected, and is rotated for driving rotation to become rotor 10.And rotating shaft 9 and first rotating shaft
Support 2, the second rotary shaft rack 3 are rotatablely connected, and are maked somebody a mere figurehead by the keep level of 2 and second rotary shaft rack of first rotating shaft support 3.
Motor 7 is arranged on electric machine support 4, and the output end of motor 7 passes through transmission mechanism 8 and the remote rotation transformation of rotating shaft 9
One end connection of device, so as to which drive shaft 9 and rotation become rotor 10 and rotated.
Speed probe is installed on speed probe support 6, and makes the positive countershaft 9 of speed probe away from rotation transformation
One end of device, to detect rotating speed when rotating shaft 9 rotates.
Become in the rotation of rotary transformer on stator 11 and be connected with data wire, for believing the data of external feedback rotary transformer
Breath.
During test, become the rotation of rotor 10 by revolving, rotary transformer can be to one tach signal of external feedback；By turning
The measurement of the fast rotating speed of sensor countershaft 9, the rotary speed information of rotating shaft 9 can be read；Become the tach signal of feedback by comparing rotation
With the rotating speed of speed probe, it can be determined that whether rotary transformer is qualified.The test platform structure is simple, is easy to the peace of each part
Assembly and disassembly, it can easily realize test job.
In a preferred embodiment of the present utility model, at least two regulating tanks are set on electric machine support 4, two
Regulating tank be arranged in parallel with rotating shaft 9, for the position of regulation motor 7 in the horizontal direction, so that the output shaft of motor 7 is with turning
Axle 9 is parallel, and the output shaft of motor 7 and rotating shaft 9 are vertical with transmission mechanism 8 respectively.
Transmission mechanism 8 can use pulley assembly.
In a preferred embodiment of the present utility model, the regulation vertical with rotating shaft 9 is set on sensor mount 6
Groove, for adjusting the sensor mount 6 in the position on the direction of rotating shaft 9.
Speed probe can use Hall sensor or laser sensor, or other can measure the rotating speed of rotating shaft 9
Sensor.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (8)
1. a kind of rotary transformer is test bed, it is characterised in that including：Pedestal, rotary transformer, motor and rotating shaft；
The rotary transformer, the motor and the rotating shaft are installed on the pedestal；The motor passes through the rotating shaft
The rotor of the rotary transformer is driven to rotate；
Speed probe is additionally provided with the pedestal, for measuring the rotating speed of the rotating shaft；The speed probe is arranged on
The one end of the rotating shaft away from the rotary transformer；
Data wire is connected with the stator of the rotary transformer.
2. rotary transformer according to claim 1 is test bed, it is characterised in that also includes being fixed on the pedestal
On along first rotating shaft support arranged in a straight line, the second rotary shaft rack and rotary transformer support；
The rotating shaft is arranged on the first rotating shaft support and second rotary shaft rack by rotation connection；The rotation becomes
Depressor is arranged on the rotary transformer support.
3. rotary transformer according to claim 1 is test bed, it is characterised in that also includes being arranged on the pedestal
On electric machine support；The motor is arranged on the electric machine support.
4. rotary transformer according to claim 3 is test bed, it is characterised in that the motor passes through transmission mechanism
It is connected with the one end of the rotating shaft away from the rotary transformer.
5. rotary transformer according to claim 3 is test bed, it is characterised in that set on the electric machine support to
Few two regulating tanks, for adjusting the position of the motor in the horizontal direction.
6. rotary transformer according to claim 4 is test bed, it is characterised in that the transmission mechanism is belt pulley
Component.
7. rotary transformer according to claim 1 is test bed, it is characterised in that also includes being arranged on the pedestal
On sensor mount, for installing the speed probe.
8. rotary transformer according to claim 7 is test bed, it is characterised in that is set on the sensor mount
The regulating tank vertical with the rotating shaft is put, for adjusting the horizontal level of the sensor mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273843.8U CN206756865U (en) | 2017-03-20 | 2017-03-20 | A kind of rotary transformer is test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273843.8U CN206756865U (en) | 2017-03-20 | 2017-03-20 | A kind of rotary transformer is test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756865U true CN206756865U (en) | 2017-12-15 |
Family
ID=60610631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273843.8U Expired - Fee Related CN206756865U (en) | 2017-03-20 | 2017-03-20 | A kind of rotary transformer is test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187209A (en) * | 2018-09-03 | 2019-01-11 | 江苏腾旋科技股份有限公司 | The testing stand of shield machine center-rotary joint |
-
2017
- 2017-03-20 CN CN201720273843.8U patent/CN206756865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187209A (en) * | 2018-09-03 | 2019-01-11 | 江苏腾旋科技股份有限公司 | The testing stand of shield machine center-rotary joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |