CN107786057A - A kind of direct drive electric linear transmission mechanism - Google Patents
A kind of direct drive electric linear transmission mechanism Download PDFInfo
- Publication number
- CN107786057A CN107786057A CN201610724299.4A CN201610724299A CN107786057A CN 107786057 A CN107786057 A CN 107786057A CN 201610724299 A CN201610724299 A CN 201610724299A CN 107786057 A CN107786057 A CN 107786057A
- Authority
- CN
- China
- Prior art keywords
- linear motor
- linear
- electric
- motor rotor
- transmission mechanism
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of direct drive electric linear transmission mechanism, wherein it is internal to be located at linear motor stator electric (1) for linear motor rotor (2), under linear motor stator electric (1) electric energy effect, linear motor rotor (2) produces linear motion；Thrust output earrings (3) is installed on the end of linear motor rotor (2), follows linear motor rotor (2) to move, and exports linear thrust；Displacement transducer (4) is used for the position of detection of straight lines electric mover (2)；The stationary part of displacement transducer (4) is fixed on linear motor stator electric (1), and subpart and the linear motor rotor (2) of displacement transducer (4) mechanically connect.The traditional electric linear transmission mechanism of the structural change is rotary power first by electrical power conversion, then the form of straight line power is converted into through leading screw.Switching mechanism present invention omits rotary power to straight line power, improves efficiency, lifts the response speed of transmission mechanism.
Description
Technical field
A kind of direct drive electric linear transmission mechanism of the present invention is related to a kind of electric linear steering wheel field.
Background technology
At present, the electric linear steering wheel for being widely used in aviation field typically converts electrical energy into rotation using electric rotating machine
Motion, and then rotation function is converted into by linear motion output by screw mechanism.It is characterized in that transmission efficiency is low, response speed
Slowly.
The content of the invention
The purpose of the present invention is：A kind of Novel long-stroke electric linear transmission mechanism is proposed, present invention omits rotation
Switching mechanism of the power to straight line power.
The technical scheme is that：A kind of direct drive electric linear transmission mechanism, it includes linear motor stator electric 1, straight
Line electric mover 2, thrust output earrings 3, displacement transducer 4 and the end that earrings 5, wherein linear motor stator electric 1 is fixedly mounted
It is provided with and earrings 5 is fixedly mounted, the installation for transmission mechanism is fixed, and linear motor rotor 2 is installed in linear motor stator electric 1
Portion, under linear motor stator electric electric energy effect, linear motor rotor 2 moves along a straight line, and thrust output earrings 3 is installed on straight line
The end of electric mover 2, follow linear motor rotor 2 to move, export linear thrust, displacement transducer 4 is used to monitor straight-line electric
Motor-driven sub 2 position signalling.The stationary part of displacement transducer 4 is fixed on linear motor stator electric 1, and displacement transducer 4 moves
Subdivision mechanically connects with linear motor rotor 2, and the mover displacement with displacement transducer 4 of linear motor rotor 2 is identical.
It is an advantage of the invention that：A kind of Novel long-stroke electric linear transmission mechanism is proposed, present invention omits rotation
Power improves efficiency, the response speed of hoisting mechanism to the switching mechanism of straight line power.
Brief description of the drawings
Fig. 1 is a kind of direct drive electric linear transmission mechanism front view of the present invention；
Wherein 1- linear motor stator electrics, 2- linear motor rotors, 3- thrusts output earrings, 4- displacement transducers, 5- are fixed
Mounting Earrings.
Embodiment
Elaborated below in conjunction with accompanying drawing, with reference to figure 1, a kind of direct drive electric linear transmission mechanism, including straight-line electric
Machine stator 1, linear motor rotor 2, thrust output earrings 3, displacement transducer 4 and fixed installation earrings 5, wherein linear electric motors are determined
The end of son 1, which is provided with, is fixedly mounted earrings 5, and the installation for transmission mechanism is fixed, and linear motor rotor 2 is located at linear electric motors
Inside stator 1, under linear motor stator electric electric energy effect, linear motor rotor 2 is moved along a straight line, and thrust output earrings 3 is pacified
End loaded on linear motor rotor 2, follow linear motor rotor 2 to move, export linear thrust, displacement transducer 4 is used to supervise
The position signalling of linear motor rotor 2 is surveyed, for feeding back to control system, it is ensured that linear motor rotor 2 moves to the location of instruction.
The stationary part of displacement transducer 4 is fixed on linear motor stator electric 1, and the subpart and straight-line electric of displacement transducer 4 are motor-driven
Son 2 mechanically connects, and the mover displacement with displacement transducer 4 of linear motor rotor 2 is identical.
Embodiment
1. linear electric motors use cartridge type three-phase permanent linear electric motors, linear motor stator electric part processing squarely.
2. the stationary part of displacement transducer is fixed on the stator casing of linear electric motors, the subpart of displacement transducer
Mechanically connected with linear motor rotor.
3. the end of linear motor stator electric is provided with fixed installation earrings, the installation for transmission mechanism is fixed；Thrust is defeated
Go out the end that earrings is installed on linear motor rotor, linear motor rotor moves along a straight line under stator electric energy effect, by pushing away
Power output earrings output linear thrust.
Claims (3)
1. a kind of direct drive electric linear transmission mechanism, it is characterised in that including linear motor stator electric (1), linear motor rotor
(2), thrust output earrings (3), displacement transducer (4), linear motor rotor (2) are installed on linear motor stator electric (1) inside,
Under linear motor stator electric (1) electric energy effect, linear motor rotor (2) produces linear motion；Thrust output earrings (3) is installed on directly
The end of line electric mover (2), follow linear motor rotor (2) to move, export linear thrust；Displacement transducer (4) is used to examine
Survey the position of linear motor rotor (2)；The stationary part of displacement transducer (4) is fixed on linear motor stator electric (1), and displacement passes
The subpart of sensor (4) mechanically connects with linear motor rotor (2).
2. linear transmission mechanism as claimed in claim 1, it is characterised in that the end of linear motor stator electric (1) is provided with solid
Determine Mounting Earrings (5), the installation for linear transmission mechanism is fixed.
3. linear transmission mechanism as claimed in claim 1, it is characterised in that the mover and linear electric motors of displacement transducer (4)
The displacement of mover (2) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724299.4A CN107786057A (en) | 2016-08-25 | 2016-08-25 | A kind of direct drive electric linear transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724299.4A CN107786057A (en) | 2016-08-25 | 2016-08-25 | A kind of direct drive electric linear transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107786057A true CN107786057A (en) | 2018-03-09 |
Family
ID=61439001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610724299.4A Pending CN107786057A (en) | 2016-08-25 | 2016-08-25 | A kind of direct drive electric linear transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107786057A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108959A (en) * | 1986-12-31 | 1988-07-20 | 牛锡贤 | Linear generator for vehicle |
| CN202282719U (en) * | 2011-11-10 | 2012-06-20 | 苏州大学 | Permanent magnet linear synchronous motor |
| CN105659928B (en) * | 2011-10-31 | 2014-04-02 | 中国运载火箭技术研究院 | A kind of be applicable to flat installing space flat-plat type linear motor servo actuator |
| KR101513607B1 (en) * | 2014-02-25 | 2015-04-21 | 포테닛 주식회사 | Small Sized Servo Linear Actuator |
-
2016
- 2016-08-25 CN CN201610724299.4A patent/CN107786057A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108959A (en) * | 1986-12-31 | 1988-07-20 | 牛锡贤 | Linear generator for vehicle |
| CN105659928B (en) * | 2011-10-31 | 2014-04-02 | 中国运载火箭技术研究院 | A kind of be applicable to flat installing space flat-plat type linear motor servo actuator |
| CN202282719U (en) * | 2011-11-10 | 2012-06-20 | 苏州大学 | Permanent magnet linear synchronous motor |
| KR101513607B1 (en) * | 2014-02-25 | 2015-04-21 | 포테닛 주식회사 | Small Sized Servo Linear Actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180309 |