CN103323178B - Attitude motion simulation device with two degrees of freedom - Google Patents
Attitude motion simulation device with two degrees of freedom Download PDFInfo
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- CN103323178B CN103323178B CN201310206647.5A CN201310206647A CN103323178B CN 103323178 B CN103323178 B CN 103323178B CN 201310206647 A CN201310206647 A CN 201310206647A CN 103323178 B CN103323178 B CN 103323178B
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- ball spline
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- spline screw
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Abstract
The invention relates to a motion simulation device, in particular to an attitude motion simulation device with two degrees of freedom. The attitude motion simulation device with the two degrees of freedom aims to solve the problems that an existing motion simulation platform with two degrees of freedom is simple in structure, low in bearing capacity, not high in automation degree and low in precision. Two elevation yaw driving mechanisms and two elevation yaw braking mechanisms of the attitude motion simulation device are symmetrically arranged below a driven component mechanical mounting plate, an elevation yaw universal joint is arranged in the middle of the driven component mechanical mounting plate, the output shaft of a motor is connected with an electromagnetic clutch through a coupling, the electromagnetic clutch is connected with the lower end of a driving ball spline screw rod through a gear reducer, the upper end of the driving ball spline screw rod is connected with the lower surface of the driven component mechanical mounting plate, a driving universal joint is connected with the lower end of a braking ball spline screw rod, and an electromagnetic brake is connected with the braking ball spline screw rod through a braking gear reducer. The attitude motion simulation device with the two degrees of freedom is used for attitude motion simulation with two degrees of freedom.
Description
Technical field
The present invention relates to a kind of motion simulator, be specifically related to a kind of two-freedom attitude motion analogue means.
Background technology
Two-freedom analog platform is widely used in fields such as motion simulation, barycenter tests, require that platform has the rotational freedom around two coordinate axis in surface level, current domestic more existing motion platforms, but these two-freedom motion platform structures are simple, load-bearing capacity is little, automaticity is not high, and precision is low.
Summary of the invention
The present invention is simple for solving existing two-freedom motion simulation platform structure, and load-bearing capacity is little, and automaticity is not high, and the problem that precision is lower, and then a kind of two-freedom attitude motion analogue means is proposed.
The present invention is the technical scheme taked that solves the problem: the present invention includes passive component mechanical erection plate, pitching driftage universal joint, two pitching driftage driving mechanisms and two pitching driftage arrestment mechanisms, two pitching driftage driving mechanisms and two pitching arrestment mechanism of going off course is symmetricly set on the below of passive component mechanical erection plate, pitching driftage universal joint is arranged on the middle part of passive component mechanical erection plate, each pitching driftage driving mechanism comprises motor, shaft coupling, electromagnetic clutch, gear reducer and driving ball spline screw rod, the output shaft of motor is connected with electromagnetic clutch by shaft coupling, electromagnetic clutch is connected with driving the lower end of ball spline screw rod by gear reducer, the upper end of ball spline screw rod is driven to be connected with the lower surface of passive component mechanical erection plate, each pitching driftage arrestment mechanism comprises driving universal joint, braking ball spline screw rod, electromagnetic brake and spragging gear speed reduction unit, universal joint is driven to be connected with the lower end of braking ball spline screw rod, electromagnetic brake is connected with braking ball spline screw rod by spragging gear speed reduction unit, the upper end of braking ball spline screw rod is connected with the lower surface of passive component mechanical erection plate.
The invention has the beneficial effects as follows: the present invention selects ball spline screw rod, compact conformation, and longitudinal load-bearing ability is strong; The present invention can carry the gravity of 3300kg ~ 5500kg, and test accuracy is high, and measurement data is accurately comprehensive, and the present invention can effectively improve test efficiency more than 30%, shortens test period; Structure of the present invention is simple, and Operation and maintenance are convenient.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Embodiment
Embodiment one: composition graphs 1 illustrates present embodiment, described in present embodiment, a kind of two-freedom attitude motion analogue means comprises passive component mechanical erection plate 1, pitching driftage universal joint 2, two pitching driftage driving mechanisms and two pitching driftage arrestment mechanisms, two pitching driftage driving mechanisms and two pitching arrestment mechanism of going off course is symmetricly set on the below of passive component mechanical erection plate 1, pitching driftage universal joint 2 is arranged on the middle part of passive component mechanical erection plate 1, each pitching driftage driving mechanism comprises motor 3, shaft coupling 4, electromagnetic clutch 5, gear reducer 6 and driving ball spline screw rod 7, the output shaft of motor 3 is connected with electromagnetic clutch 5 by shaft coupling 4, electromagnetic clutch 5 is connected with driving the lower end of ball spline screw rod 7 by gear reducer 6, the upper end of ball spline screw rod 7 is driven to be connected with the lower surface of passive component mechanical erection plate 1, each pitching driftage arrestment mechanism comprises driving universal joint 8, braking ball spline screw rod 9, electromagnetic brake 10 and spragging gear speed reduction unit 11, universal joint 8 is driven to be connected with the lower end of braking ball spline screw rod 9, electromagnetic brake 10 is connected with braking ball spline screw rod 9 by spragging gear speed reduction unit 11, the upper end of braking ball spline screw rod 9 is connected with the lower surface of passive component mechanical erection plate 1.
The gear that in present embodiment, spragging gear speed reduction unit 11 is connected with electromagnetic brake 10 is duplicate gear, and removing gear clearance rejecting gear clearance by the self-adjusting of gear affects the control accuracy of rotary transformer 14.The relative pitch axis symmetry of device of the present invention is 0.02mm, and the symmetry of relative yaw axis is 0.03mm.
Embodiment two: composition graphs 1 illustrates present embodiment, each pitching driftage driving mechanism of a kind of two-freedom attitude motion analogue means described in present embodiment also comprises driving joint ball bearing 12, and the upper end of each driving ball spline screw rod 7 is connected with the lower surface of passive component mechanical erection plate 1 by driving joint ball bearing 12.
The technique effect of present embodiment is: so arrange, reduce the wearing and tearing of each driving ball spline screw rod 7 upper end and passive component mechanical erection plate 1 lower surface, extend the serviceable life of each driving ball spline screw rod 7, improve the sensitivity of whole device simultaneously.
Other composition and annexation identical with embodiment one.
Embodiment three: composition graphs 1 illustrates present embodiment, each pitching driftage arrestment mechanism of a kind of two-freedom attitude motion analogue means described in present embodiment also comprises braking joint ball bearing 13, and the upper end of each braking ball spline screw rod 9 is connected with the lower surface of passive component mechanical erection plate 1 by braking joint ball bearing 13.
The technique effect of present embodiment is: so arrange, reduce the wearing and tearing of each braking ball spline screw rod 9 upper end and passive component mechanical erection plate 1 lower surface, extend the serviceable life of each braking ball spline screw rod 9, improve the sensitivity of whole device simultaneously.
Other composition and annexation identical with embodiment one.
Embodiment four: composition graphs 1 illustrates present embodiment, each pitching driftage arrestment mechanism of a kind of two-freedom attitude motion analogue means described in present embodiment also comprises rotary transformer 14, and rotary transformer 14 is connected with spragging gear speed reduction unit 11.
The technique effect of present embodiment is: so arrange, and spragging gear speed reduction unit 11 driven rotary transformer 14 moves, rotary transformer 14 Real-time Feedback metrical information.
Other composition and annexation identical with embodiment one or three.
Principle of work
During work, the electromagnetic clutch 5 of each pitching driftage driving mechanism closes, electromagnetic brake 10 is energized, motor 3 is rotated by electromagnetic clutch 5 driven gear speed reduction unit 6, thus drive driving ball spline screw rod 7 to move up and down, realize the pitching yawing rotation of passive component mechanical erection plate 1, meanwhile, two driving ball spline screw rods 7 and two braking ball spline screw rods 9 move up and down with passive component mechanical erection plate 1; When device needs floating, disconnect electromagnetic clutch 5, and be energized to electromagnetic brake 10, device enters quick condition.
Claims (4)
1. a two-freedom attitude motion analogue means, it is characterized in that: described a kind of two-freedom attitude motion analogue means comprises passive component mechanical erection plate (1), pitching driftage universal joint (2), two pitching driftage driving mechanisms and two pitching driftage arrestment mechanisms, two pitching driftage driving mechanisms and two pitching arrestment mechanism of going off course is symmetricly set on the below of passive component mechanical erection plate (1), pitching driftage universal joint (2) is arranged on the middle part of passive component mechanical erection plate (1), each pitching driftage driving mechanism comprises motor (3), shaft coupling (4), electromagnetic clutch (5), gear reducer (6) and driving ball spline screw rod (7), the output shaft of motor (3) is connected with electromagnetic clutch (5) by shaft coupling (4), electromagnetic clutch (5) is connected with driving the lower end of ball spline screw rod (7) by gear reducer (6), the upper end of ball spline screw rod (7) is driven to be connected with the lower surface of passive component mechanical erection plate (1), each pitching driftage arrestment mechanism comprises driving universal joint (8), braking ball spline screw rod (9), electromagnetic brake (10) and spragging gear speed reduction unit (11), universal joint (8) is driven to be connected with the lower end of braking ball spline screw rod (9), electromagnetic brake (10) is connected with braking ball spline screw rod (9) by spragging gear speed reduction unit (11), the upper end of braking ball spline screw rod (9) is connected with the lower surface of passive component mechanical erection plate (1).
2. a kind of two-freedom attitude motion analogue means according to claim 1, it is characterized in that: each pitching driftage driving mechanism also comprises driving joint ball bearing (12), and the upper end of each driving ball spline screw rod (7) is connected with the lower surface of passive component mechanical erection plate (1) by driving joint ball bearing (12).
3. a kind of two-freedom attitude motion analogue means according to claim 1, it is characterized in that: each pitching driftage arrestment mechanism also comprises braking joint ball bearing (13), and the upper end of each braking ball spline screw rod (9) is connected with the lower surface of passive component mechanical erection plate (1) by braking joint ball bearing (13).
4. a kind of two-freedom attitude motion analogue means according to claim 1 or 3, it is characterized in that: each pitching driftage arrestment mechanism also comprises rotary transformer (14), and rotary transformer (14) is connected with spragging gear speed reduction unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206647.5A CN103323178B (en) | 2013-05-29 | 2013-05-29 | Attitude motion simulation device with two degrees of freedom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206647.5A CN103323178B (en) | 2013-05-29 | 2013-05-29 | Attitude motion simulation device with two degrees of freedom |
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| CN103323178A CN103323178A (en) | 2013-09-25 |
| CN103323178B true CN103323178B (en) | 2015-07-08 |
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| CN201310206647.5A Active CN103323178B (en) | 2013-05-29 | 2013-05-29 | Attitude motion simulation device with two degrees of freedom |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831821B (en) * | 2014-03-26 | 2015-08-19 | 哈尔滨工业大学 | Seven freedom heavy duty movable operating arm |
| CN108773504B (en) * | 2018-04-17 | 2020-05-05 | 北京航空航天大学 | Motion simulator capable of working under ultralow-temperature high-vacuum environment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU542926A1 (en) * | 1974-04-12 | 1977-01-15 | Предприятие П/Я М-5539 | Intra-model aerodynamic scales |
| JP3472835B2 (en) * | 2001-11-26 | 2003-12-02 | 防衛庁技術研究本部長 | Dynamic wind tunnel test equipment |
| CN2926061Y (en) * | 2006-03-17 | 2007-07-25 | 北京阳光之路特种车辆技术有限公司 | Carrier tray device with adjusting pitch and sided-tilt position |
| CN201051044Y (en) * | 2007-05-24 | 2008-04-23 | 孙兆虎 | Helicopter flying testing platform with 6 free degree |
| CN101793592A (en) * | 2010-01-18 | 2010-08-04 | 清华大学 | Wind tunnel model supporting device |
| CN102494864A (en) * | 2011-11-24 | 2012-06-13 | 北京航空航天大学 | Device for simulating free yawing/rolling movement under pitching movement of aircraft |
| CN102706910A (en) * | 2012-05-30 | 2012-10-03 | 中国科学院上海应用物理研究所 | Multi-dimensional adjustment platform |
-
2013
- 2013-05-29 CN CN201310206647.5A patent/CN103323178B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU542926A1 (en) * | 1974-04-12 | 1977-01-15 | Предприятие П/Я М-5539 | Intra-model aerodynamic scales |
| JP3472835B2 (en) * | 2001-11-26 | 2003-12-02 | 防衛庁技術研究本部長 | Dynamic wind tunnel test equipment |
| CN2926061Y (en) * | 2006-03-17 | 2007-07-25 | 北京阳光之路特种车辆技术有限公司 | Carrier tray device with adjusting pitch and sided-tilt position |
| CN201051044Y (en) * | 2007-05-24 | 2008-04-23 | 孙兆虎 | Helicopter flying testing platform with 6 free degree |
| CN101793592A (en) * | 2010-01-18 | 2010-08-04 | 清华大学 | Wind tunnel model supporting device |
| CN102494864A (en) * | 2011-11-24 | 2012-06-13 | 北京航空航天大学 | Device for simulating free yawing/rolling movement under pitching movement of aircraft |
| CN102706910A (en) * | 2012-05-30 | 2012-10-03 | 中国科学院上海应用物理研究所 | Multi-dimensional adjustment platform |
Non-Patent Citations (1)
| Title |
|---|
| "运动模拟器及其运动平台系统的发展现状及应用前景";宋国峰 等;《机械设计与制造》;20080708(第6期);第230-232页 * |
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| CN103323178A (en) | 2013-09-25 |
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Inventor after: Zhao Jie Inventor after: Liu Gangfeng Inventor after: Yan Jihong Inventor after: Gao Yongsheng Inventor after: Tang Shufeng Inventor after: Jin Hongzhe Inventor before: Zhao Jie Inventor before: Liu Gangfeng Inventor before: Yan Jihong Inventor before: Gao Yongsheng Inventor before: Tang Shufeng |
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Free format text: CORRECT: INVENTOR; FROM: ZHAO JIE LIU GANGFENG YAN JIHONG GAO YONGSHENG TANG SHUFENG TO: ZHAO JIE LIU GANGFENG YAN JIHONG GAO YONGSHENG TANG SHUFENG JIN HONGZHE |
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