CN208226797U - A kind of drag cup servo electrical machinery system - Google Patents
A kind of drag cup servo electrical machinery system Download PDFInfo
- Publication number
- CN208226797U CN208226797U CN201820661390.0U CN201820661390U CN208226797U CN 208226797 U CN208226797 U CN 208226797U CN 201820661390 U CN201820661390 U CN 201820661390U CN 208226797 U CN208226797 U CN 208226797U
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- servo
- end cover
- module
- stator
- drag cup
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Abstract
The utility model discloses a kind of drag cup servo electrical machinery system, including casing, casing is provided with first end cover, second end cover and third end cap；Stator is installed between first end cover and second end cover, rotor is installed among stator, is also equipped with iron core in casing；One end of rotor is equipped with servo position sensing module, and servo position sensing module includes Magnetic Sensor and mounting base, and mounting base is mounted on one end of rotor, and Magnetic Sensor is fixed in mounting base；Servo-drive plate is installed between second end cover and the third end cap, servo-drive plate includes servo control module and servo power module, it is electrically connected between servo control module and servo power module, servo control module includes parsing module, and parsing module includes magnetic coder.The utility model improves the efficiency of motor and the security and stability of signal by the way that servo-drive plate to be integrated into the tail portion of motor.
Description
Technical field
The utility model relates to technical field of motors, more particularly to a kind of drag cup servo electrical machinery system.
Background technique
Drag cup servo electrical machinery system is a kind of efficient energy conversion device, is answered extensively in daily production and life
With.With the high speed development of existing product, the requirement to power device is also higher and higher, but existing drag cup servo motor
Between the motor and control unit of system can there are many for connection cable, such as power cable, for being passed between sensor
The signal cable of defeated signal.Due to will appear unavoidable loss on power cable, leading to the effect of motor there are power cable
Rate reduces, and the connection of the code device signal cable between motor and control unit also will increase the failure rate of system.
Utility model content
The purpose of this utility model is to provide a kind of stable signal transmission height, high-efficient drag cup servo motor system
System.
A kind of drag cup servo electrical machinery system disclosed by the utility model the technical solution adopted is that:
A kind of drag cup servo electrical machinery system, including casing, the casing are provided with first end cover, second end cover and third
End cap.
Stator is installed between the first end cover and the second end cover, rotor is installed among the stator, it is described
Iron core is also equipped in casing, the iron core is arranged on the outside of the stator.
One end that the rotor stretches out the second end cover is equipped with servo sensing module, and the servo sensing module includes
Magnetic Sensor and mounting base, the mounting base are mounted on one end of the rotor, and the Magnetic Sensor is fixed on the mounting base
On.
Servo-drive plate is installed, the servo-drive plate includes servo between the second end cover and the third end cap
Control module and servo power module are electrically connected between the servo control module and the servo power module, described to watch
It takes and is electrically connected between power module and the stator by cable, the servo control module includes that can incude the servo bit
The parsing module of sensing module is set, the parsing module includes magnetic coder.
Preferably, the stator is drag cup three-phase windings coil.
Preferably, the rotor includes magnet steel and shaft, and the magnet steel is fixed in the shaft, the shaft
It is mounted between the first end cover and the second end cover by bearing.
Preferably, the shaft is equipped with copper sheathing close to one end of the first end cover, and the shaft is close to institute
The one end for stating second end cover is equipped with spring.
Preferably, the both ends of the magnet steel are equipped with balance weight.
Preferably, the servo-drive plate is fixed on the third end by the installation detent of the third end cap
Between lid and the second end cover.
The utility model provides a kind of drag cup servo electrical machinery system, by the way that servo-drive plate to be mounted in casing, contracts
Short cable between servo power module and stator connects distance, reduces the consumption of the electric energy on cable, and in addition stator is outer
Side is also equipped with iron core, not only acts as the effect of heat dissipation, also reduces the eddy-current loss of internal system, further improves hollow
The efficiency of cup servo electrical machinery system.By the way that magnetic coder to be directly installed on servo-drive plate, line between the two is eliminated
The connection of cable improves the stability and safety of transmission signal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the drag cup servo electrical machinery system of the utility model.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Referring to FIG. 1, a kind of drag cup servo electrical machinery system, including casing 10, the casing 10 are provided with first end cover
20, second end cover 30 and third end cap 40.
Stator 90 is installed, the stator 90 will form after being powered between the first end cover 20 and the second end cover 30
Rotating excitation field is equipped among the stator 90 by the rotor 50 that rotating excitation field drives and rotates, 50 power output of rotor
Square.
One end that the rotor 50 stretches out the second end cover 30 is equipped with servo position sensing module 60, the servo bit
Set location information of the sensing module 60 for real-time detection rotor 50.
Servo-drive plate 70, the servo-drive plate 70 are installed between the second end cover 30 and the third end cap 40
Including servo control module 72 and servo power module 74, between the servo control module 72 and the servo power module 74
It is electrically connected, is electrically connected between the servo power module 74 and the stator 90 by cable, the servo control module
72 include the parsing module that can incude servo sensing module 60, and the parsing module detects the servo position sensing module 60
To the location information of rotor 50 parsed, then feed back to the servo control module 72, the servo control module 72
Control electric signal is exported to the servo power module 74 according to feedback information, and the servo power module 74 is by the servo control
The stator 90 is transferred to after the signal amplification that the transmission of molding block 72 comes.
The stator 90 is drag cup three-phase windings coil, and drag cup three-phase windings coil generates rotation after being powered around
Magnetic field.The electric energy that the transmission of servo power module 74 comes is converted to machine by the rotor 50 synchronous rotary under the influence of a magnetic field
Tool energy.
The rotor 50 includes magnet steel 54 and shaft 52, and the magnet steel 54 is fixed in the shaft 52, the shaft 52
It is mounted between the first end cover 20 and the second end cover 30 by bearing, the magnet steel 54 is influenced by rotating excitation field and turned
It is dynamic, so that the shaft 52 be driven to rotate.The both ends of the magnet steel 54 are equipped with balance weight.When bearing can reduce shaft rotation
The friction of generation.
The shaft 52 is equipped with copper sheathing close to one end of the first end cover 20, and the shaft 52 is close to the second end
One end of lid 30 is equipped with spring.Spring and copper sheathing can control the motor amount of altering, it is ensured that magnet steel and coil keep placed in the middle.
The servo sensing module 60 includes Magnetic Sensor 62 and mounting base 64, and institute's mounting base 64 is mounted on the shaft 52
The stretching second end cover 30 one end, the Magnetic Sensor 32 is fixed in the mounting base 64.Mounting base can consolidate magnetic
The installation site of sensor.
The parsing module includes magnetic coder.The information of the Magnetic Sensor on servo position sensing module can be incuded, and
And information can be decoded and feed back to the servo control module.Magnetic coder and servo-drive plate are integrated,
The cable for reducing intermediate connection, improves safety, reduces failure rate, and reduce costs.
The servo-drive plate 70 is fixed on the third end cap 40 and institute by the installation detent of the third end cap 40
It states between second end cover 30.
Iron core 80 is also equipped in the casing 10, the setting of iron core 80 is in 90 outside of stator.Iron core has branch
The effect of support and protection electric machine structure, reduces eddy-current loss.
It should be noted that after drag cup servo electrical machinery system is powered, the servo control module 72 on servo-drive plate 70
It starts to work, parsing module incudes Magnetic Sensor, and the location information for sensing rotor 50 is parsed and feeds back to servo control
Molding block 72.Servo control module 72 exports corresponding control electric signal according to obtained feedback information and gives servo power module
74, servo power module 74 is transferred to stator 90 after amplifying the corresponding electric signal that the transmission of servo control module 72 comes.Stator is logical
After electricity, the magnetic field of a rotation is generated, rotor 50 is passed out torque by shaft 52 by synchronous rotary after magnetic fields
It goes, to realize the conversion of electric energy to mechanical energy.Servo-drive plate 70 is built in motor case 10, saves space, contracting
The length of cable between short 74 connecting stator 90 of servo power module, reduces loss of the electric energy on cable, improves
The efficiency of motor.And do not need to connect the cable between servo-drive plate 70 and motor manually, it is therefore prevented that cause to connect manually
Fault, reduce the failure rate of system, improve the security performance of equipment.Parsing module and servo-drive plate 70 are integrated in one
It rises, reduces costs, improve safety.
The utility model provides a kind of drag cup servo electrical machinery system, by the way that servo-drive plate to be mounted in casing, contracts
Short cable between servo power module and stator connects distance, reduces the consumption of the electric energy on cable, and in addition stator is outer
Side is also equipped with iron core, not only acts as the effect of heat dissipation, also reduces the eddy-current loss of internal system, further improves hollow
The efficiency of cup servo electrical machinery system.By the way that magnetic coder to be directly installed on servo-drive plate, line between the two is eliminated
The connection of cable improves the stability and safety of transmission signal.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (6)
1. a kind of drag cup servo electrical machinery system, it is characterised in that: including casing, the casing is provided with first end cover, second
End cap and third end cap；
Stator is installed between the first end cover and the second end cover, rotor, the casing are installed among the stator
It is inside also equipped with iron core, the iron core is arranged on the outside of the stator；
One end that the rotor stretches out the second end cover is equipped with servo position sensing module, the servo position sensing module
Including Magnetic Sensor and mounting base, the mounting base is mounted on one end of the rotor, and the Magnetic Sensor is fixed on the peace
It fills on seat；
Servo-drive plate is installed, the servo-drive plate includes SERVO CONTROL between the second end cover and the third end cap
Module and servo power module are electrically connected between the servo control module and the servo power module, the servo function
It is electrically connected between rate module and the stator by cable, the servo control module includes that can incude the servo position to pass
Feel the parsing module of module, the parsing module includes magnetic coder.
2. drag cup servo electrical machinery system as described in claim 1, it is characterised in that: the stator is drag cup three-phase windings
Coil.
3. drag cup servo electrical machinery system as described in claim 1, it is characterised in that: the rotor includes magnet steel and shaft,
The magnet steel is fixed in the shaft, the shaft by bearing be mounted on the first end cover and the second end cover it
Between.
4. drag cup servo electrical machinery system as claimed in claim 3, it is characterised in that: the shaft is close to the first end cover
One end copper sheathing is installed, the shaft is equipped with spring close to one end of the second end cover.
5. drag cup servo electrical machinery system as claimed in claim 3, it is characterised in that: the both ends of the magnet steel are equipped with balance
Block.
6. drag cup servo electrical machinery system as described in claim 1, it is characterised in that: the servo-drive plate passes through described the
The installation detent of three end caps is fixed between the third end cap and the second end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661390.0U CN208226797U (en) | 2018-05-05 | 2018-05-05 | A kind of drag cup servo electrical machinery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661390.0U CN208226797U (en) | 2018-05-05 | 2018-05-05 | A kind of drag cup servo electrical machinery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226797U true CN208226797U (en) | 2018-12-11 |
Family
ID=64510426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820661390.0U Active CN208226797U (en) | 2018-05-05 | 2018-05-05 | A kind of drag cup servo electrical machinery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890215A (en) * | 2021-09-14 | 2022-01-04 | 武汉理工大学 | High-speed amorphous alloy permanent magnet motor |
-
2018
- 2018-05-05 CN CN201820661390.0U patent/CN208226797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890215A (en) * | 2021-09-14 | 2022-01-04 | 武汉理工大学 | High-speed amorphous alloy permanent magnet motor |
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