CN105225571A - A kind of Three-degree-of-freedom motion platform for simulation trainer - Google Patents
A kind of Three-degree-of-freedom motion platform for simulation trainer Download PDFInfo
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- CN105225571A CN105225571A CN201410253299.1A CN201410253299A CN105225571A CN 105225571 A CN105225571 A CN 105225571A CN 201410253299 A CN201410253299 A CN 201410253299A CN 105225571 A CN105225571 A CN 105225571A
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Abstract
The invention provides a kind of Three-degree-of-freedom motion platform for simulation trainer, it is made up of three cover dynamo-electric cylinder, upper mounting plate, lower platform, upper lower hinge support, guiding support device, anti-rotation device, feeder and control system.This Three-degree-of-freedom motion platform, by adopting the unitized construction of new-type guide support and anti-rotation, guiding support device arranges air-flotation type structure, can balanced load gravity to a certain extent, increases platform angle of pitch displacement and upper and lower displacement of the lines.The present invention has the advantage that energy consumption is low, exercise performance is high, structure is simple, movement travel is large, can simulate pitching, inclination and top shake motion up and down.
Description
Technical field
The invention belongs to military training technical field, particularly relate to a kind of Three-degree-of-freedom motion platform for simulation trainer.
Background technology
At present, in air defense force's military training, generally surface-to-air ballistic missile battlebus driving simulator or three rocker arm composition modes for what use in driver training prior art, it adopts pitching, inclination, freely up and down spends motion platform, achieve to a certain extent and drive movable body sense emulation, equipment performance emulation, virtual environment emulation and training management and performance evaluation, meet the driving efficiency combined training of equipment driver.
But, in surface-to-air ballistic missile battlebus driving simulator and three rocker arm composition mode simulators, there is various defect.The shortcoming of surface-to-air ballistic missile battlebus driving simulator as: guidepost only has guide function, and the load support pressure of three servoBcylinders is large, system power dissipation large, is unfavorable for maintenance and the use of simulator; Anti-rotation device adopts guide groove structure, and owing to being subject to structural limitations, the angle of pitch is usually at about ± 10 °, and this device distance guiding support device is far away, and more easily produce physical construction and interfere, motion amplitude is often less.The shortcoming of three rocker arm composition mode simulators as: angle, motion amplitude and vertical support performance are inadequate, and mounting and testing technique is complicated, and structure interval has considerable influence to Platform movement.
Summary of the invention
For solving the problem, the invention provides a kind of Three-degree-of-freedom motion platform for simulation trainer, this Three-degree-of-freedom motion platform can simulate pitching, inclination and top shake motion up and down, and structure is simple, dependable performance, movement travel is large, system power dissipation is little.
Three-degree-of-freedom motion platform for simulation trainer of the present invention, it comprises:
Three electric cylinders, upper mounting plate, lower platform, guiding support device, anti-rotation device, feeder and control device;
Wherein, upper mounting plate is connected by three electric cylinders, guiding support device and anti-rotation devices with lower platform; Concrete: cylinder and a front cylinder after three electric cylinders are respectively two, and three electric cylinders are that isosceles triangle is arranged; Guiding support device is positioned at the geometric center of the isosceles triangle that three electric cylinders are formed; Cylinder side after anti-rotation device is arranged on two;
Connected mode is:
One end of three electric cylinders is connected with upper mounting plate by bulb, and the other end is connected with lower platform by angle bearing, for the flexible motion realizing the multiple degree of freedom of upper mounting plate by control three electric cylinders;
The upper end of guiding support device is connected with upper mounting plate by bulb, lower end to be fixed on lower platform and to be connected feeder, and this guiding support device adopts air-flotation type structure, moving up and down and the motion of limit levels direction for the upper mounting plate that leads, and utilize feeder for its support air pressure balance upper mounting plate provided and load weight;
One end of anti-rotation device is connected with upper mounting plate by universal joint, and the other end is fixed on lower platform by coupling shaft, and this anti-rotation device adopts rocker style configuration, for providing angle of pitch displacement in specified scope and upper and lower displacement of the lines;
Control device is connected respectively with three electric cylinders, feeders, realizes the different motion attitude of simulation trainer by the duty of Collaborative Control three electric cylinders, feeder.
Further, described feeder is metal high voltage gas tank, and volume is volume of cylinder 10-15 times of guiding support device inside.
Further, the angle of pitch displacement that described anti-rotation device provides is ± 30 °.
Further, the mode of operation of Three-degree-of-freedom motion platform is:
Control device stretching by control three electric cylinders, realizes the motion of multiple degree of freedom:
When three electric cylinders are synchronized with the movement, upper mounting plate moves up and down; When current cylinder keeps motionless, cylinder direction of motion is contrary after two, platform roll motion; When current cylinder is contrary with cylinder direction of motion after two, upper mounting plate luffing; When three controlled devices of electric cylinder control self-movement, realize Three Degree Of Freedom compound motion.
Beneficial effect of the present invention is:
(1) present invention employs the unitized construction of a kind of new-type guide support and anti-rotation, integral structure layout is different.
(2) guiding support device of the present invention adopts air-flotation type structure, balanced load gravity to a certain extent, and platform drives power little, and energy consumption is low.
(3) the present invention adopts the anti-rotation device of rocker style configuration, can not the angle of pitch displacement movement ability of restriction system itself, and the displacement of the platform angle of pitch and upper and lower displacement of the lines increase, and improve Platform movement performance.
Accompanying drawing explanation
Fig. 1 is the Three-degree-of-freedom motion platform structural representation for simulation trainer of the present invention.
Embodiment
Fig. 1 is the Three-degree-of-freedom motion platform structural representation for simulation trainer of the present invention.As shown in Figure 1, the Three-degree-of-freedom motion platform for simulation trainer of the present invention, it comprises:
Three electric cylinders, upper mounting plate 1, lower platform 2, guiding support device 3, anti-rotation device 6, feeder and control device;
After three electric cylinders are respectively two, cylinder 5 and a front cylinder 4, three electric cylinders are that isosceles triangle is arranged, the center of gravity of load is partial to two rear side cylinders, so that the stressed relative equilibrium of each cylinder; Guiding support device is positioned at the geometric center of the isosceles triangle that three electric cylinders are formed; Anti-rotation device, as far as possible away from guiding support device, considers installing space, cylinder side after being arranged on two.
Connected mode is:
One end of three electric cylinders is connected with upper mounting plate by bulb, and the other end is connected with lower platform by angle bearing, for the flexible motion realizing the multiple degree of freedom of upper mounting plate by control three electric cylinders;
The upper end of guiding support device is connected with upper mounting plate by bulb, lower end to be fixed on lower platform and to be connected feeder, and this guiding support device adopts air-flotation type structure, moving up and down and the motion of limit levels direction for the upper mounting plate that leads, and utilize feeder for its support air pressure balance upper mounting plate provided and load weight;
One end of anti-rotation device is connected with upper mounting plate by universal joint, and the other end adopts the form of coupling shaft to be fixed on lower platform, and this anti-rotation device adopts rocker style configuration, for providing angle of pitch displacement in specified scope and upper and lower displacement of the lines;
Control device is connected respectively with three electric cylinders, feeders, realizes simulation trainer different motion attitude by the duty of Collaborative Control three electric cylinders, feeder.
Guiding support device of the present invention adopts air-flotation type structure to can be understood as the form of cylinder, cavity of resorption connects feeder, there is provided to lifting force by the effect of gases at high pressure to piston rod, its Main Function is balanced load gravity, the guiding that moves up and down, tangential movement be spacing.Guiding support device adopts bulb to be connected with upper mounting plate.The structure before mentioned in paper only has guide function, does not have support function.
Feeder of the present invention (source of the gas), as the external gas source of guiding support device, provides certain support air pressure by connecting tube to guiding support device.Its form of expression is metal high voltage gas tank, and volume is 10-15 times of guiding support device inner cylinders volume.
Anti-rotation device of the present invention adopts rocker style configuration, is connected with adopting universal joint between upper mounting plate.
Upper mounting plate of the present invention is used for installation load.
The present invention controls the flexible of three electric cylinders by control device, can realize the motion of multiple degree of freedom.Three electric cylinders are synchronized with the movement, and platform moves up and down; Front cylinder keeps motionless, and after two, cylinder direction of motion is contrary, platform roll motion; Front cylinder is contrary with cylinder direction of motion after two, platform luffing; Three electric cylinder independence controlled motions, can realize Three Degree Of Freedom compound motion.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (4)
1. for a Three-degree-of-freedom motion platform for simulation trainer, it is characterized in that, comprising:
Three electric cylinders, upper mounting plate, lower platform, guiding support device, anti-rotation device, feeder and control device;
Wherein, upper mounting plate is connected by three electric cylinders, guiding support device and anti-rotation devices with lower platform; Concrete: cylinder and a front cylinder after three electric cylinders are respectively two, and three electric cylinders are that isosceles triangle is arranged; Guiding support device is positioned at the geometric center of the isosceles triangle that three electric cylinders are formed; Cylinder side after anti-rotation device is arranged on two;
Connected mode is:
One end of three electric cylinders is connected with upper mounting plate by bulb, and the other end is connected with lower platform by angle bearing, for the flexible motion realizing multiple degree of freedom by control three electric cylinders;
The upper end of guiding support device is connected with upper mounting plate by bulb, lower end to be fixed on lower platform and to be connected feeder, and this guiding support device adopts air-flotation type structure, moving up and down and the motion of limit levels direction for the upper mounting plate that leads, and utilize feeder for its support air pressure balance upper mounting plate provided and load weight;
One end of anti-rotation device is connected with upper mounting plate by universal joint, and the other end is fixed on lower platform by coupling shaft, and this anti-rotation device adopts rocker style configuration, for providing angle of pitch displacement in specified scope and upper and lower displacement of the lines;
Control device and three electric cylinders, feeder is connected respectively, realizes the different motion attitude of simulation trainer by the duty of Collaborative Control three electric cylinders, feeder.
2., as claimed in claim 1 for the Three-degree-of-freedom motion platform of simulation trainer, it is characterized in that,
Described feeder is metal high voltage gas tank, and volume is volume of cylinder 10-15 times of guiding support device inside.
3., as claimed in claim 1 for the Three-degree-of-freedom motion platform of simulation trainer, it is characterized in that,
The angle of pitch displacement that described anti-rotation device provides is ± 30 °.
4., as claimed in claim 1 for the Three-degree-of-freedom motion platform of simulation trainer, it is characterized in that, the mode of operation of Three-degree-of-freedom motion platform is:
Control device stretching by control three electric cylinders, realizes the motion of multiple degree of freedom:
When three electric cylinders are synchronized with the movement, upper mounting plate moves up and down; When current cylinder keeps motionless, cylinder direction of motion is contrary after two, platform roll motion; When current cylinder is contrary with cylinder direction of motion after two, upper mounting plate luffing; When three controlled devices of electric cylinder control self-movement, realize Three Degree Of Freedom compound motion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253299.1A CN105225571A (en) | 2014-06-09 | 2014-06-09 | A kind of Three-degree-of-freedom motion platform for simulation trainer |
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| CN201410253299.1A CN105225571A (en) | 2014-06-09 | 2014-06-09 | A kind of Three-degree-of-freedom motion platform for simulation trainer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240328A (en) * | 2017-06-27 | 2017-10-10 | 珠海磐磊智能科技有限公司 | Three-degree-of-freedom motion platform, control moment gyroscope and aircraft landing platform |
| CN109191992A (en) * | 2018-11-02 | 2019-01-11 | 张树森 | A kind of flight simulation motion platform |
| CN110789730A (en) * | 2018-08-02 | 2020-02-14 | 北京众驰自动化设备有限公司 | Flight simulation platform for detecting performance of aircraft fuel tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107240328A (en) * | 2017-06-27 | 2017-10-10 | 珠海磐磊智能科技有限公司 | Three-degree-of-freedom motion platform, control moment gyroscope and aircraft landing platform |
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| CN110789730A (en) * | 2018-08-02 | 2020-02-14 | 北京众驰自动化设备有限公司 | Flight simulation platform for detecting performance of aircraft fuel tank |
| CN109191992A (en) * | 2018-11-02 | 2019-01-11 | 张树森 | A kind of flight simulation motion platform |
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Application publication date: 20160106 |