CN108462307A - A kind of roller screw electromechanical actuator - Google Patents
A kind of roller screw electromechanical actuator Download PDFInfo
- Publication number
- CN108462307A CN108462307A CN201810155516.1A CN201810155516A CN108462307A CN 108462307 A CN108462307 A CN 108462307A CN 201810155516 A CN201810155516 A CN 201810155516A CN 108462307 A CN108462307 A CN 108462307A
- Authority
- CN
- China
- Prior art keywords
- motor housing
- partition
- bearing
- integral structure
- cooling fan
- 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.)
- Granted
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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
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Abstract
The invention discloses a kind of roller screw electromechanical actuators,Including motor housing,The motor housing is internally provided with cooling fan,And cooling fan is fixedly connected by holder with motor housing,The side of the cooling fan is provided with first partition,And first partition is an integral structure with motor housing,Side of the first partition far from cooling fan is provided with GW420A master controllers,And GW420A master controllers are fixedly connected by holder with motor housing,The present invention is provided with motor housing and cooling fan,The motor housing of setting can be good at protecting internal element,Extend the service life of equipment,Pass through the partition board of setting simultaneously,Each element is separated,Thermogenetic interference is mutually dissipated between reduction electrical equipment,The equipment for preventing heat production larger influences the smaller equipment of heat production,Conducive to raising operational efficiency,Heat is quickly discharged by exhaust tube for the cooling fan of setting,Ensure the Effec-tive Function of each element.
Description
Technical field
The invention belongs to electromechanical actuator technical fields, and in particular to a kind of roller screw electromechanical actuator.
Background technology
Electromechanical actuator is a kind of electromechanical integrated device, by the output instruction signal of servo-driver be changed into speed,
The mechanical quantities such as displacement, load, to realize the purpose to the driving of control object speed, displacement drive and load driving, electromechanical start
Device is in weapon following system, electric foldable system, electric winch system, steering gear control system, electric retractable system and intelligent machine
It is had been widely used in device people, and Hydrauservo System weight is larger, is unfavorable for integrating, the performance of motor is concerning to electromechanical actuator
Performance.
But electromechanical actuator using effect currently on the market is bad, the service life of equipment is poor, in operational process
The amount of heat that middle motor generates can not be discharged, and influence the operational efficiency of motor, the abrasion of operating bar is more serious, influences equipment
The stability of operation.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of roller screw electromechanical actuator
The service life of equipment is poor, and the amount of heat that motor generates in the process of running can not be discharged, and influence the operational efficiency of motor,
The abrasion of operating bar is more serious, influence equipment operation stability the problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of roller screw electromechanical actuator, including motor
Shell, the motor housing is internally provided with cooling fan, and cooling fan is fixedly connected by holder with motor housing, institute
The side for stating cooling fan is provided with first partition, and first partition is an integral structure with motor housing, the first partition
Side far from cooling fan is provided with GW420A master controllers, and GW420A master controllers are fixed by holder and motor housing
Connection, the side of the GW420A master controllers far from first partition is provided with second partition, and second partition and motor housing
It is an integral structure, side of the second partition far from GW420A master controllers is provided with inverter, and inverter passes through branch
Frame is fixedly connected with motor housing, and side of the inverter far from second partition is provided with third partition board, and third partition board with
Motor housing is an integral structure, and the side of the third partition board far from inverter is provided with inner casing, is set above the inner casing
It is equipped with exhaust tube, and exhaust tube is an integral structure with first partition, the inner casing is internally provided with first bearing, and first
Bearing is an integral structure with inner casing, and rotating bar is equipped in the first bearing, rotor is provided on the outside of the rotating bar,
And rotor is fixed by the bracket with rotating bar and connect, and stator is provided on the outside of the rotor, and stator and inner casing are integral type
Position sensor stator is arranged in the side of structure, the stator, and position sensor stator is an integral structure with inner casing, institute
Rheme sets the inside setting position sensor rotor of sensor stator, and position sensor rotor is solid by holder and rotating bar
Fixed connection, the side of the position sensor rotor far from first bearing is provided with second bearing, and second bearing is with inner casing
The side of integral structure, the motor housing is provided with actuator shell, and actuator shell and motor housing are integral type
Structure, the actuator shell are internally provided with 3rd bearing, are equipped with leading screw in the 3rd bearing, the leading screw and turn
Lever is fixedly connected by 3rd bearing, and operating bar, the inside installation of the actuator shell shell wall are arranged on the leading screw
There are oil storing tube, the oil storing tube to be internally provided with piston, the side of the oil storing tube is provided with electric telescopic rod, the piston
It is fixedly connected with electric telescopic rod by bolt, side of the oil storing tube far from electric telescopic rod is provided with conduit, and conduit
It is an integral structure with oil storing tube, the stator is electrically connected with inverter, the inverter, cooling fan and electric telescopic rod
It is electrically connected with GW420A master controllers, the GW420A master controllers are electrically connected with external power supply.
Preferably, aspirating hole is offered on the exhaust tube.
Preferably, the oil storing tube is hollow cylindrical structure.
Preferably, the diameter of the piston is identical as the diameter of oil storage inside pipe wall.
Preferably, there are two the position sensor stator is arranged altogether.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）The present invention is provided with motor housing and cooling fan, and the motor housing of setting can be good at protecting internal element, prolong
The service life of long equipment, while by the partition board of setting, each element being separated, it is mutually dissipated between reduction electrical equipment thermogenetic
Interference, the equipment for preventing heat production larger influence the smaller equipment of heat production, are conducive to improve operational efficiency, the cooling fan of setting passes through
Heat is quickly discharged exhaust tube, ensures the Effec-tive Function of each element.
（2）The present invention is provided with oil storing tube, by GW420A main controller controls electric telescopic rod band piston in oil storage
It is pushed in pipe, to which discontinuity is toward lubricating oil is added dropwise on leading screw, reduces the friction between operating bar and leading screw, play lubrication and prevent
The effect of rust.
Description of the drawings
Fig. 1 is the structural schematic diagram of motor housing of the present invention；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of magnification region of the present invention；
Fig. 4 is the circuit block diagram of the present invention；
In figure：1- first partitions, 2-GW420A master controllers, 3- inverters, 4- thirds partition board, 5- first bearings, 6- rotating bars,
7- position sensors stator, 8- second bearings, 9- position sensors rotor, 10- rotors, 11- stators, 12- exhaust tubes, in 13-
Shell, 14- motor housings, 15- second partitions, 16- cooling fans, 17- actuator shell, 18- operating bars, 19- leading screws, 20-
Three bearings, 21- electric telescopic rods, 22- pistons, 23- oil storing tubes, 24- conduits.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of roller screw electromechanical actuator, including outside motor
Shell 14, motor housing 14 are internally provided with cooling fan 16, and the heat for quickly generating each element is discharged, and improves each element
Operational efficiency, and cooling fan 16 is fixedly connected by holder with motor housing 14, the side of cooling fan 16 is provided with first
Partition board 1, plays the role of isolation, reduces interfering with each other for each interelement, and first partition 1 and motor housing 14 are integral type knot
Structure, side of the first partition 1 far from cooling fan 16 is provided with GW420A master controllers 2, and GW420A master controllers 2 pass through branch
Frame is fixedly connected with motor housing 14, and side of the GW420A master controllers 2 far from first partition 1 is provided with second partition 15, and
Second partition 15 is an integral structure with motor housing 14, and side of the second partition 15 far from GW420A master controllers 2 is provided with
Inverter 3, and inverter 3 is fixedly connected by holder with motor housing 14, side setting of the inverter 3 far from second partition 15
There is third partition board 4, and third partition board 4 is an integral structure with motor housing 14, side of the third partition board 4 far from inverter 3 is set
It is equipped with inner casing 13, the top of inner casing 13 is provided with exhaust tube 12, and exhaust tube 12 is an integral structure with first partition 1, inner casing
13 are internally provided with first bearing 5, and first bearing 5 is an integral structure with inner casing 13, and rotation is equipped in first bearing 5
The outside of bar 6, rotating bar 6 is provided with rotor 10, and rotor 10 is fixed by the bracket with rotating bar 6 and connect, the outside of rotor 10
It is provided with stator 11, and stator 11 is an integral structure with inner casing 13, the side setting position sensor stator 7 of stator 11,
And position sensor stator 7 is an integral structure with inner casing 13, the inside setting position sensor of position sensor stator 7 turns
Son 9, the effect of position sensor are the position signals for checking rotor magnetic pole relative to stator winding, are provided correctly for inverter 3
Commutation signal, and position sensor rotor 9 is fixedly connected by holder with rotating bar 6, and position sensor rotor 9 is far from first
The side of bearing 5 is provided with second bearing 8, and second bearing 8 is an integral structure with inner casing 13, and the side of motor housing 14 is set
It is equipped with actuator shell 17, and actuator shell 17 is an integral structure with motor housing 14, the inside of actuator shell 17 is set
It is equipped with 3rd bearing 20, leading screw 19, leading screw 19 and rotating bar 6 is installed in 3rd bearing 20, company is fixed by 3rd bearing 20
It connects, operating bar 18 is arranged on leading screw 19, the inside of 17 shell wall of actuator shell is equipped with oil storing tube 23, stores lubricating oil, just
In adding lubricating oil for leading screw 19 to reduce friction, oil storing tube 23 is internally provided with piston 22, and the side of oil storing tube 23 is set
It is equipped with electric telescopic rod 21, piston 22 is fixedly connected by bolt with electric telescopic rod 21, and oil storing tube 23 is far from electric telescopic rod
21 side is provided with conduit 24, and conduit 24 is an integral structure with oil storing tube 23, and stator 11 is electrically connected with inverter 3,
Inverter 3, cooling fan 16 and electric telescopic rod 21 are electrically connected with GW420A master controllers 2, GW420A master controllers 2
It is electrically connected with external power supply.
For the ease of heat to be discharged, in the present embodiment, it is preferred that offer aspirating hole on exhaust tube 12.
It is moved for the ease of piston 22, in the present embodiment, it is preferred that oil storing tube 23 is hollow cylindrical structure.
Leakproofness when in order to ensure that piston 22 moves, in the present embodiment, it is preferred that the diameter of piston 22 and oil storing tube 23
The diameter of inner wall is identical.
It is accurate for positioning, in the present embodiment, it is preferred that position sensor stator 7 is altogether there are two settings.
The operation principle and process for using of the present invention：In use, external power supply is switched to inverter 3, it is past by inverter 3
Stator 11 is powered, and by electromagnetic induction principle, makes rotor 10 that rotating bar 6 be driven to rotate, and rotating bar 6 drives leading screw 19 to rotate again,
To make the operating bar installed on leading screw 19 18 move, a large amount of heat is will produce during each element is run, by setting
First partition 1, third partition board 4 and the second partition 15 set, each element is separated, and is mutually dissipated between reduction electrical equipment thermogenetic
Interference, the equipment for preventing heat production larger influence the smaller equipment of heat production, are conducive to improve operational efficiency, while cooling fan 16 passes through
Heat in motor housing 14 is quickly discharged exhaust tube 12, ensures the Effec-tive Function of each element, it is contemplated that operating bar 18 and silk
Thick stick 19 is rotated for a long time in the presence of abrasion, and electric telescopic rod 21 is controlled with piston 22 in oil storing tube by GW420A master controllers 2
Push in 23, to discontinuity by the lubricating oil stored in oil storing tube 23 toward being added dropwise on leading screw 19, reduce operating bar 18 and silk
Friction between thick stick 19.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of roller screw electromechanical actuator, including motor housing（14）, it is characterised in that：The motor housing（14）It is interior
Portion is provided with cooling fan（16）, and cooling fan（16）Pass through holder and motor housing（14）It is fixedly connected, the radiation air
Machine（16）Side be provided with first partition（1）, and first partition（1）With motor housing（14）It is an integral structure, described
One partition board（1）Far from cooling fan（16）Side be provided with GW420A master controllers（2）, and GW420A master controllers（2）It is logical
Cross holder and motor housing（14）It is fixedly connected, the GW420A master controllers（2）Far from first partition（1）Side be provided with
Second partition（15）, and second partition（15）With motor housing（14）It is an integral structure, the second partition（15）It is separate
GW420A master controllers（2）Side be provided with inverter（3）, and inverter（3）Pass through holder and motor housing（14）It is fixed
Connection, the inverter（3）Far from second partition（15）Side be provided with third partition board（4）, and third partition board（4）With motor
Shell（14）It is an integral structure, the third partition board（4）Far from inverter（3）Side be provided with inner casing（13）, described interior
Shell（13）Top be provided with exhaust tube（12）, and exhaust tube（12）With first partition（1）It is an integral structure, the inner casing
（13）Be internally provided with first bearing（5）, and first bearing（5）With inner casing（13）It is an integral structure, the first bearing
（5）On rotating bar is installed（6）, the rotating bar（6）Outside be provided with rotor（10）, and rotor（10）With rotating bar（6）
It is fixed by the bracket connection, the rotor（10）Outside be provided with stator（11）, and stator（11）With inner casing（13）It is integrated
Formula structure, the stator（11）Side be arranged position sensor stator（7）, and position sensor stator（7）With inner casing
（13）It is an integral structure, the position sensor stator（7）Inside be arranged position sensor rotor（9）, and position passes
Sensor rotor（9）Pass through holder and rotating bar（6）It is fixedly connected, the position sensor rotor（9）Far from first bearing（5）'s
Side is provided with second bearing（8）, and second bearing（8）With inner casing（13）It is an integral structure, the motor housing（14）'s
Side is provided with actuator shell（17）, and actuator shell（17）With motor housing（14）It is an integral structure, the start
Device shell（17）Be internally provided with 3rd bearing（20）, the 3rd bearing（20）On leading screw is installed（19）, the leading screw
（19）And rotating bar（6）Pass through 3rd bearing（20）It is fixedly connected, the leading screw（19）On be arranged with operating bar（18）, the work
Dynamic device shell（17）The inside of shell wall is equipped with oil storing tube（23）, the oil storing tube（23）Be internally provided with piston（22）, institute
State oil storing tube（23）Side be provided with electric telescopic rod（21）, the piston（22）Pass through bolt and electric telescopic rod（21）Gu
Fixed connection, the oil storing tube（23）Far from electric telescopic rod（21）Side be provided with conduit（24）, and conduit（24）With oil storage
Pipe（23）It is an integral structure, the stator（11）With inverter（3）It is electrically connected, the inverter（3）, cooling fan（16）
And electric telescopic rod（21）With GW420A master controllers（2）It is electrically connected, the GW420A master controllers（2）With external power supply
It is electrically connected.
2. a kind of roller screw electromechanical actuator according to claim 1, it is characterised in that：The exhaust tube（12）On open
Equipped with aspirating hole.
3. a kind of roller screw electromechanical actuator according to claim 1, it is characterised in that：The oil storing tube（23）For sky
Heart cylindrical structure.
4. a kind of roller screw electromechanical actuator according to claim 1, it is characterised in that：The piston（22）Diameter
With oil storing tube（23）The diameter of inner wall is identical.
5. a kind of roller screw electromechanical actuator according to claim 1, it is characterised in that：The position sensor stator
（7）Altogether there are two settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155516.1A CN108462307B (en) | 2018-02-23 | 2018-02-23 | A kind of roller screw electromechanical actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155516.1A CN108462307B (en) | 2018-02-23 | 2018-02-23 | A kind of roller screw electromechanical actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108462307A true CN108462307A (en) | 2018-08-28 |
| CN108462307B CN108462307B (en) | 2019-10-01 |
Family
ID=63217497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810155516.1A Expired - Fee Related CN108462307B (en) | 2018-02-23 | 2018-02-23 | A kind of roller screw electromechanical actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108462307B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002037104A (en) * | 2000-07-28 | 2002-02-06 | Showa Corp | Electric power steering device |
| CN201118372Y (en) * | 2007-11-09 | 2008-09-17 | 大连光洋科技工程有限公司 | Bus intelligent electromotor |
| CN104704717A (en) * | 2012-10-01 | 2015-06-10 | 三菱电机株式会社 | Electric drive apparatus |
| CN106458249A (en) * | 2014-06-27 | 2017-02-22 | 三菱电机株式会社 | Integrated electric power steering device, and manufacturing method thereof |
| CN107078607A (en) * | 2014-11-13 | 2017-08-18 | 三菱电机株式会社 | Control unit and the electric power-assisted steering apparatus using the control unit |
| US20170373558A1 (en) * | 2016-06-23 | 2017-12-28 | Molon Motor And Coil Corporation | Dual Compartment Gear Motor Assembly |
| CN107592955A (en) * | 2015-04-13 | 2018-01-16 | 三菱电机株式会社 | Vidacare corp |
-
2018
- 2018-02-23 CN CN201810155516.1A patent/CN108462307B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002037104A (en) * | 2000-07-28 | 2002-02-06 | Showa Corp | Electric power steering device |
| CN201118372Y (en) * | 2007-11-09 | 2008-09-17 | 大连光洋科技工程有限公司 | Bus intelligent electromotor |
| CN104704717A (en) * | 2012-10-01 | 2015-06-10 | 三菱电机株式会社 | Electric drive apparatus |
| CN106458249A (en) * | 2014-06-27 | 2017-02-22 | 三菱电机株式会社 | Integrated electric power steering device, and manufacturing method thereof |
| CN107078607A (en) * | 2014-11-13 | 2017-08-18 | 三菱电机株式会社 | Control unit and the electric power-assisted steering apparatus using the control unit |
| CN107592955A (en) * | 2015-04-13 | 2018-01-16 | 三菱电机株式会社 | Vidacare corp |
| US20170373558A1 (en) * | 2016-06-23 | 2017-12-28 | Molon Motor And Coil Corporation | Dual Compartment Gear Motor Assembly |
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| Publication number | Publication date |
|---|---|
| CN108462307B (en) | 2019-10-01 |
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Granted publication date: 20191001 Termination date: 20200223 |