CN207994825U - A kind of electric machine assembly - Google Patents
A kind of electric machine assembly Download PDFInfo
- Publication number
- CN207994825U CN207994825U CN201720903623.9U CN201720903623U CN207994825U CN 207994825 U CN207994825 U CN 207994825U CN 201720903623 U CN201720903623 U CN 201720903623U CN 207994825 U CN207994825 U CN 207994825U
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- shaft
- motor
- connect
- bearing
- electric machine
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Abstract
The utility model provides a kind of electric machine assembly, is related to field of automatic testing.Electric machine assembly applies to single axle table, single axle table includes platform, stage body and brush assembly of electric, electric machine assembly includes motor, motor cabinet, shaft and photoelectric encoder, motor cabinet is connect with stage body, motor is arranged on motor cabinet, shaft is connect with motor, one end of shaft is connect with platform, shaft band moving platform can be rotated when motor rotates, shaft is also connect with brush assembly of electric, wherein, photoelectric encoder includes reading plotter and grating disc, reading plotter is mounted on motor cabinet, grating disc is mounted in shaft, reading plotter can obtain the rotating speed of motor by reading the data of grating disc feedback.By rotation of the electric machine assembly mounted on stage body with moving platform, the rotating speed of motor is read in simulation while rotating environment, to detect operating parameter of the sensor being mounted on external equipment under corresponding environmental parameter.
Description
Technical field
The utility model is related to field of automatic testing, in particular to a kind of electric machine assembly.
Background technology
It is also higher and higher to the required precision of sensor with the continuous development of sensor technology.Sensor usually works
In dynamic environment, and the parameter of sensor is usually tested in laboratory in a static environment, it is difficult to test sensor in dynamic ring
Corresponding operating parameter under border, thus obtain measurement parameter and real-time working when operating parameter differ greatly.
Therefore, it is necessary to a kind of test equipments, not only can analog sensor dynamic duty environment, while can also extract difference
Corresponding environmental parameter under dynamic environment, with measurement sensor under varying environment parameter corresponding operating parameter, in order to right
Sensor performance is analyzed.
Utility model content
In view of this, the purpose of this utility model is that a kind of electric machine assembly is provided for automatic testing equipment, in improvement
State test problem.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
In a first aspect, a kind of electric machine assembly, is applied to single axle table, the single axle table includes platform, stage body and brush
Component, the electric machine assembly include motor, motor cabinet, shaft and photoelectric encoder, and the motor cabinet is connect with the stage body, institute
Motor to be stated to be arranged on the motor cabinet, the shaft is connect with the motor, and one end of the shaft is connect with the platform,
The shaft can drive the platform to rotate when the motor rotates, and the shaft is also connect with the brush assembly of electric, wherein
The photoelectric encoder includes reading plotter and grating disc, and the reading plotter is mounted on the motor cabinet, institute
Grating disc is stated in the shaft, the reading plotter can obtain the electricity by reading the data of the grating disc feedback
The rotating speed of machine.
Further, the motor includes stator and rotor, and the stator is connect with the motor cabinet, the rotor and institute
State shaft connection.
Further, the stator is detachably connected by screw and the motor cabinet, and the rotor passes through screw and institute
Shaft is stated to be detachably connected.
Further, further include bearing, the motor cabinet is provided with the bearing block of number corresponding with the bearing, described turn
Axis is connect by the bearing with the bearing block.
Further, the bearing is two groups, respectively upper bearing (metal) and lower bearing, and the bearing block is separately positioned on and institute
It states on the corresponding motor cabinet in shaft both ends, respectively top chock and step, the upper bearing (metal) and the upper bearing (metal)
Seat cooperation, the lower bearing coordinate with the step.
Further, the upper bearing (metal) is a pair of of angular contact ball bearing, and the lower bearing is deep groove ball bearing.
Further, the shaft is hollow structure.
Further, the brush assembly of electric includes slip ring and brush, and the slip ring is connect with the shaft, the brush with
The stage body connection.
Further, the motor is direct current torque motor.
Second aspect, a kind of electric machine assembly, including motor, motor cabinet, shaft, photoelectric encoder, bearing and bearing block, institute
It is hollow structure to state shaft, wherein
The motor includes stator and rotor, and the stator is connect with the motor cabinet, and the rotor connects with the shaft
It connects；
The photoelectric encoder includes reading plotter and grating disc, and the reading plotter is mounted on the motor cabinet, institute
Grating disc is stated in the shaft, the reading plotter can obtain the electricity by reading the data of the grating disc feedback
The rotating speed of machine；
The bearing block is arranged on the motor cabinet, and the shaft is connect by the bearing with the bearing block.
A kind of electric machine assembly provided by the utility model, electric machine assembly apply to single axle table, single axle table include platform,
Stage body and brush assembly of electric, electric machine assembly include motor, motor cabinet, shaft and photoelectric encoder, and motor cabinet is connect with stage body, motor
It is arranged on motor cabinet, shaft is connect with motor, and one end of shaft is connect with platform, and shaft can be when motor be rotated with moving platform
Rotation, shaft are also connect with brush assembly of electric, wherein photoelectric encoder includes reading plotter and grating disc, and reading plotter is mounted on
On motor cabinet, grating disc is mounted in shaft, and reading plotter can obtain the rotating speed of motor by reading the data of grating disc feedback.
It is rotated by electric machine assembly band moving platform, the rotating speed of motor can be read while simulation rotates environment by photoelectric encoder,
According to detection mounted on the corresponding environmental parameter of external equipment of platform, to detect sensing of the external equipment under corresponding environment
The operating parameter of device.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram at the first visual angle of electric machine assembly that the utility model embodiment provides；
Fig. 2 is a kind of structural schematic diagram at the second visual angle of electric machine assembly that the utility model embodiment provides；
Fig. 3 is that a kind of electric machine assembly that the utility model embodiment provides shows applied to the structure at the first visual angle of single axle table
It is intended to；
Fig. 4 is that a kind of electric machine assembly that the utility model embodiment provides shows applied to the structure at the second visual angle of single axle table
It is intended to.
Icon：10- single axle tables；100- electric machine assemblies；101- motor cabinets；103- binding posts；104- insulators；On 105-
Bearing block；106- upper bearing (metal)s；107- motors；1071- stators；1072- rotors；108- shafts；109- photoelectric encoders；Under 110-
Bearing；111- steps；200- platforms；201- cable sockets；202- screws；300- brush assembly of electric；400- controls cable and inserts
Seat；500- adjusting screws；501- stage bodies；502- cover boards.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term is " even
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
- Fig. 2 is please referred to Fig.1,100 structural schematic diagram of a kind of electric machine assembly provided for the utility model embodiment.Motor
Component 100 includes motor 107, motor cabinet 101, shaft 108 and photoelectric encoder 109, and motor 107 is arranged on motor cabinet 101,
Shaft 108 is connect with motor 107, and shaft 108 can be rotated when motor 107 rotates.
In the present embodiment, photoelectric encoder 109 includes reading plotter and grating disc, and reading plotter is mounted on motor cabinet 101
On, grating disc is mounted in shaft 108, and reading plotter can obtain the rotating speed of motor 107 by reading the data of grating disc feedback.
When it is implemented, photoelectric encoder 109 includes reading plotter and grating disc, reading plotter is fixed by screw 202
On motor cabinet 101, but it is not limited by the fixation of screw 202, such as by welding or being clamped；Grating disc is fixed by screw 202
In shaft 108, but it is not limited by the fixation of screw 202, such as by welding or being clamped.For example, grating disc is same with motor 107
Axis, the rotation of the rotation drive grating disc of motor 107, then the reading plotter through photoelectric detection system are defeated to external test system
Go out several pulse signals, the current rotating speed of motor 107 can be calculated according to the pulses per second of the signal.By the way that photoelectricity is arranged
Encoder 109 can detect the actual speed of motor 107, and under various circumstances, the rotating speed of motor 107 is easy to be done by external
It disturbs, the rotating speed of the motor 107 acquired by photoelectric encoder 109 is more accurate.
In the present embodiment, motor 107 includes stator 1071 and rotor 1072, and stator 1071 is connect with motor cabinet 101, rotor
1072 connect with shaft 108.
When it is implemented, motor 107 is separately-loaded motor 107, including stator 1071 and rotor 1072, stator 1071 pass through
Screw 202 is detachably connected with motor cabinet 101, but is not limited by the fixation of screw 202, such as by welding or being clamped, rotor
1072 are detachably connected by screw 202 and shaft 108, but are not limited by the fixation of screw 202, such as by welding or being clamped,
The shaft 108 can be connect by connector with the stator 1071 of motor 107 during practice.
In the present embodiment, electric machine assembly 100 further includes bearing, and motor cabinet 101 is provided with the bearing of number corresponding with bearing
Seat, shaft 108 are connect by bearing with bearing block.Bearing block can be fixedly connected with the motor cabinet 101, can also be detachable
Connection is such as clamped.
When it is implemented, bearing is divided into two groups, respectively upper bearing (metal) 106 and lower bearing 110, bearing block be separately positioned on
On the corresponding motor cabinet in 108 both ends of shaft 101, respectively top chock 105 and step 111, upper bearing (metal) 106 and upper bearing (metal)
Seat 105 coordinates, and lower bearing 110 coordinates with step 111.
For example, motor cabinet 101 is provided with top chock 105 and step 111, top chock 105 and step 111
It is connect respectively by screw 202 with motor cabinet 101, upper bearing (metal) 106 coordinates with top chock 105, lower bearing 110 and step
111 cooperations, upper bearing (metal) 106 are connect with shaft 108 with lower bearing 110.
When it is implemented, upper bearing (metal) 106 is a pair of of angular contact ball bearing, lower bearing 110 is deep groove ball bearing, so that shaft
108 operate steadily.
In the present embodiment, shaft 108 is hollow structure.
When it is implemented, set shaft 108 to hollow structure, can be arranged by the hollow structure cable and save at
This while, mitigates the weight of electric machine assembly 100, while being additionally operable to one end and being connected to the cable of brush assembly of electric 300 from the hollow knot
It passes through in structure and is connect with external equipment, prevent cable from being wound because of the rotation of motor 107.
In the present embodiment, motor 107 is direct current torque motor 107.
When it is implemented, the 107 model 130ZLR3 of motor selected, can keep rate flat under low-speed run state
Stability simultaneously has larger output torque.
In the present embodiment, motor 107 is packaging structure, and 1071 magnetic material of stator is rare earth permanent magnet.
Fig. 3-Fig. 4 is please referred to, is applied to single axle table 10 for a kind of electric machine assembly 100 that the utility model embodiment provides
Structural schematic diagram.Single axle table 10 includes platform 200, stage body 501 and brush assembly of electric 300, and motor cabinet 101 connects with stage body 501
It connects, one end of shaft 108 is connect with platform 200, and shaft 108 band moving platform 200 can be rotated when motor 107 rotates, shaft 108
It is also connect with brush assembly of electric 300, wherein brush assembly of electric 300 is used for transmission test control signal, and the test signal is for the company of control
The external equipment being connected on platform 200.
When it is implemented, stage body 501 is the support element of turntable, cylinder iron part is process, it is ensured that flat when turntable is run
It is steady without friction.
Further, there are three adjusting screws 500 for 501 bottom of stage body dress, for adjusting turntable table-surface level degree.Pass through tune
The height of each adjusting screw 500 is saved, adjustment single axle table 10 corresponds to the levelness of platform 200, so as to measure more accurate.
Further, 501 two sides of stage body are provided with the square hole for installing or repairing, and are respectively arranged with cover board 502 thereon.Lid
Plate 502 is detachably connected with stage body 501, by the way that the square hole is arranged, can be used for detecting the operation conditions of electric machine assembly 100, and
The structure of the inside is repaired by dismantling cover board 502 in damage.
In the present embodiment, brush assembly of electric 300 includes slip ring and brush, and slip ring is connect with shaft 108, brush and stage body 501
Connection, brush assembly of electric 300 are used for transmission test control signal, which can pass through the hollow knot of shaft 108 by cable
Structure is connect with the external equipment for being connected to platform 200, so that the cable of control signal will not be wound because of the rotation of turntable.
When it is implemented, slip ring uses the preferable yellow gold material of surface abrasion resistance, the service life of slip ring can be improved；
Brush has good wearability and conduction using silver-colored graphite carbon brush material or beryllium-bronze material when ensureing to contact with slip ring
Property.The cooperation of slip ring and brush should ensure that brush assembly of electric 300 has smaller Static Contact resistance and dynamic contact resistance.
The present embodiment additionally provides a kind of electric machine assembly 100, including motor 107, motor cabinet 101, shaft 108, photoelectricity are compiled
Code device 109, bearing and bearing block, shaft 108 are hollow structure, wherein
Motor 107 includes stator 1071 and rotor 1072, and stator 1071 is connect with motor cabinet 101, rotor 1072 and shaft
108 connections；
Photoelectric encoder 109 includes reading plotter and grating disc, and reading plotter is mounted on motor cabinet 101, grating disc peace
In shaft 108, reading plotter can obtain the rotating speed of motor 107 by reading the data of grating disc feedback；
Bearing block is arranged on motor cabinet 101, and shaft 108 is connect by bearing with bearing block.
In conclusion the utility model has supplied a kind of electric machine assembly, electric machine assembly to apply to single axle table, single axle table packet
Platform, stage body and brush assembly of electric are included, electric machine assembly includes motor, motor cabinet, shaft and photoelectric encoder, and motor cabinet connects with stage body
It connects, motor is arranged on motor cabinet, and shaft is connect with motor, and one end of shaft is connect with platform, and shaft can be when motor rotates
Band moving platform rotates, and shaft is also connect with brush assembly of electric, wherein photoelectric encoder includes reading plotter and grating disc, reading dress
It sets on motor cabinet, grating disc is mounted in shaft, and reading plotter can obtain electricity by reading the data of grating disc feedback
The rotating speed of machine.By rotation of the electric machine assembly mounted on stage body with moving platform, simulation reads motor while rotating environment
Rotating speed, to detect the operating parameter for the sensor being mounted on external equipment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electric machine assembly is applied to single axle table, which is characterized in that the single axle table includes platform, stage body and brush
Component, the electric machine assembly include motor, motor cabinet, shaft and photoelectric encoder, and the motor cabinet is connect with the stage body, institute
Motor to be stated to be arranged on the motor cabinet, the shaft is connect with the motor, and one end of the shaft is connect with the platform,
The shaft can drive the platform to rotate when the motor rotates, and the shaft is also connect with the brush assembly of electric, wherein
The photoelectric encoder includes reading plotter and grating disc, and the reading plotter is mounted on the motor cabinet, the light
Grid disk is mounted in the shaft, and the reading plotter can obtain the motor by reading the data of the grating disc feedback
Rotating speed.
2. electric machine assembly according to claim 1, which is characterized in that the motor includes stator and rotor, the stator
It is connect with the motor cabinet, the rotor is connect with the shaft.
3. electric machine assembly according to claim 2, which is characterized in that the stator is removable by screw and the motor cabinet
Connection is unloaded, the rotor is detachably connected by screw and the shaft.
4. electric machine assembly according to claim 2, which is characterized in that further include bearing, the motor cabinet is provided with and institute
The bearing block that bearing corresponds to number is stated, the shaft is connect by the bearing with the bearing block.
5. electric machine assembly according to claim 4, which is characterized in that the bearing is two groups, and respectively upper bearing (metal) is under
Bearing, the bearing block are separately positioned on the motor cabinet corresponding with the shaft both ends, and respectively top chock is under
Bearing block, the upper bearing (metal) coordinate with the top chock, and the lower bearing coordinates with the step.
6. electric machine assembly according to claim 5, which is characterized in that the upper bearing (metal) is a pair of of angular contact ball bearing, institute
It is deep groove ball bearing to state lower bearing.
7. according to the electric machine assembly described in claim 1-6 any one, which is characterized in that the shaft is hollow structure.
8. electric machine assembly according to claim 7, which is characterized in that the brush assembly of electric includes slip ring and brush, described
Slip ring is connect with the shaft, and the brush is connect with the stage body.
9. electric machine assembly according to claim 8, which is characterized in that the motor is direct current torque motor.
10. a kind of electric machine assembly, which is characterized in that including motor, motor cabinet, shaft, photoelectric encoder, bearing and bearing block,
The shaft is hollow structure, wherein
The motor includes stator and rotor, and the stator is connect with the motor cabinet, and the rotor is connect with the shaft；
The photoelectric encoder includes reading plotter and grating disc, and the reading plotter is mounted on the motor cabinet, the light
Grid disk is mounted in the shaft, and the reading plotter can obtain the motor by reading the data of the grating disc feedback
Rotating speed；
The bearing block is arranged on the motor cabinet, and the shaft is connect by the bearing with the bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903623.9U CN207994825U (en) | 2017-07-24 | 2017-07-24 | A kind of electric machine assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903623.9U CN207994825U (en) | 2017-07-24 | 2017-07-24 | A kind of electric machine assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207994825U true CN207994825U (en) | 2018-10-19 |
Family
ID=63804249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720903623.9U Expired - Fee Related CN207994825U (en) | 2017-07-24 | 2017-07-24 | A kind of electric machine assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207994825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404345A (en) * | 2020-03-23 | 2020-07-10 | 上海宇航系统工程研究所 | Precision driving joint suitable for space environment |
| CN112828455A (en) * | 2021-01-27 | 2021-05-25 | 宁波塞纳电热科技有限公司 | Clamping tool capable of continuously welding for 360 degrees |
-
2017
- 2017-07-24 CN CN201720903623.9U patent/CN207994825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404345A (en) * | 2020-03-23 | 2020-07-10 | 上海宇航系统工程研究所 | Precision driving joint suitable for space environment |
| CN112828455A (en) * | 2021-01-27 | 2021-05-25 | 宁波塞纳电热科技有限公司 | Clamping tool capable of continuously welding for 360 degrees |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20200724 |