CN106781966A - A kind of multiple degrees of freedom Space Expanding motion simulation platform - Google Patents
A kind of multiple degrees of freedom Space Expanding motion simulation platform Download PDFInfo
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- CN106781966A CN106781966A CN201510825683.9A CN201510825683A CN106781966A CN 106781966 A CN106781966 A CN 106781966A CN 201510825683 A CN201510825683 A CN 201510825683A CN 106781966 A CN106781966 A CN 106781966A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The present invention relates to a kind of multiple degrees of freedom Space Expanding motion simulation platform, particularly a kind of Ship Motion analog platform.It is small the invention aims to solve the problems, such as existing motion simulation platform space, including 6-dof motion platform and Space Expanding platform mounted thereon.Described 6-dof motion platform includes pedestal, middle bearing platform, and for connecting six hydraulic cylinder components of pedestal and middle bearing platform.Described Space Expanding platform includes four hydraulic cylinder components of the middle bearing platform of middle bearing platform, upper motion platform, and connection and upper motion platform；The present invention achievable multiple degrees of freedom, the motion of large space scope, with simple structure, stable, space is big, simulation effect is good the features such as.
Description
Technical field
The present invention relates to a kind of multiple degrees of freedom Space Expanding motion simulation platform, particularly a kind of Ship Motion analog platform.
Background technology
Ship Motion analog platform be with navigation, the development of shipbuilding cause and emulation technology and what synchronized development got up, be Kinematic Simulation Technology typical case utilization.It can be used to simulate in laboratory conditions naval vessel under sail, due to by the marine environment perturbation action such as wave, sea wind and ocean current, and the various motions of generation.With the development of naval vessel industrial technology, the research to the physical simulation experiment system of real-time Simulation Ship Motion becomes more and more important.At present, Ship Motion analog platform technology studies one of optimal path of Ship Motion under having turned into laboratory condition.
Parallel institution is so that its distinctive rigidity is big, high precision, Stability Analysis of Structures, motional inertia are small and load is from the feature such as anharmonic ratio is high, is widely used in the field of motion simulator, robot ' NC lathe.Existing Ship Motion analog platform uses six-degree-of-freedom parallel connection mechanism platform mostly.But parallel institution has the shortcomings that space is smaller, the space of six-freedom parallel structure platform is a little mushroom space thereon so that had some limitations during simulation ships is moved.
The content of the invention
A kind of the characteristics of the invention aims to overcome existing Ship Motion analog platform space small, there is provided multiple degrees of freedom Space Expanding motion simulation platform.
Particular technique design of the invention is as follows：
A kind of multiple degrees of freedom Space Expanding motion simulation platform, including 6-dof motion platform and the Space Expanding platform being mounted thereon；Characterized in that, described 6-dof motion platform includes pedestal（1）, middle bearing platform（2）, and connect pedestal（1）With middle bearing platform（2）Six hydraulic cylinder components（4）, lower hinge support（5）, upper hinge support（6）；Described Space Expanding platform includes middle bearing platform（2）, upper motion platform（3）, and bearing platform in the middle of connection（2）With upper motion platform（3）Four hydraulic cylinder components（7）, lower fixed seat（8）, upper fixed seat（9）.Described middle bearing platform（2）With upper motion platform（3）It is parallel to each other.Six described hydraulic cylinder components（4）It is inclined to be arranged at pedestal（1）With middle bearing platform（2）Between, six hydraulic cylinder components（4）Lower end pass through lower hinge support（5）With pedestal（1）It is hinged, lower hinge support point is distributed on same circumference, six hydraulic cylinder components（4）Upper end passes through upper hinge support（6）With middle bearing platform（2）It is hinged, upper hinge support point is distributed on same circumference.Four described hydraulic cylinder components（7）It is installed vertically on middle bearing platform（2）With upper motion platform（3）Between, four hydraulic cylinder components（7）Lower end pass through lower fixed seat（8）It is fixed on middle bearing platform（2）, and lower fixing point is distributed on same circumference, four hydraulic cylinder components（7）Upper end pass through upper fixed seat（9）It is fixed on motion platform（3）On, and upper fixing point is distributed on same circumference.
Above-mentioned space topological motion simulation platform, preferably described upper hinge support component and the lower hinge support are universal coupling with spider.
Above-mentioned multiple degrees of freedom Space Expanding motion simulation platform, it is preferred that described upper fixed seat component and lower fixed seat component are welded by a steel plate in bottom base platform, middle bearing platform respectively, described steel plate is provided with connecting hole, is mutually fixedly connected with four described hydraulic cylinder components by bolt.
It is of the invention to have the advantages and positive effects that：Simple structure, stabilization, device has Space Expanding platform on 6-dof motion platform, by the telescopic moving of Space Expanding platform, has widened the space of 6-dof motion platform, the less shortcoming of parallel institution space is overcome, the effect of motion simulation can be more really reached.
Brief description of the drawings
Fig. 1 is front-view schematic diagram of the invention.
Specific embodiment
In order to further appreciate that present disclosure, feature and effect, following examples are lifted, and it is as follows to coordinate accompanying drawing to describe in detail：
It is a kind of front-view schematic diagram of multiple degrees of freedom Space Expanding motion simulation platform of the invention referring to accompanying drawing 1, it is by pedestal（1）, middle bearing platform（2）, upper motion platform（3）And connection pedestal（1）With middle bearing platform（2）Six hydraulic cylinder components（4）, connection in the middle of bearing platform（2）With upper motion platform（3）Four hydraulic cylinder components（7）Composition.
Described connection pedestal（1）With middle bearing platform（2）Six hydraulic cylinder components（4）By lower hinge support（5）, upper hinge support（6）Respectively with pedestal（1）, middle bearing platform（2）One-to-one corresponding is hinged.Lower hinge support（5）, upper hinge support（6）It is distributed in respectively on same circumference.
Bearing platform in the middle of described connection（2）With upper motion platform（3）Four hydraulic cylinder components（7）By lower fixed seat（8）, upper fixed seat（9）Respectively with middle bearing platform（2）, upper motion platform（3）One-to-one corresponding is mutually fixedly connected.Lower fixed seat（8）, upper fixed seat（9）It is distributed in respectively on same circumference.
Lower hinge support（5）And upper hinge support（6）Universal coupling with spider is, respectively with pedestal（1）, middle bearing platform（2）Firmly welding, and the position being connected with each other is all by Precision Machining, to ensure installation accuracy.
Lower fixed seat（8）, upper fixed seat（9）On be provided with connecting hole, be mutually fixedly connected by bolt and hydraulic cylinder biology upper and lower side, and respectively by a steel plate in middle bearing platform（2）With upper motion platform（3）On be welded, firm welding reliability, corresponding link position all by Precision Machining, to ensure installation accuracy.
Operation principle of the invention：
Make its flexible displacement by driving six hydraulic cylinder components, motion platform is along x in realization, y, the translational motion of z-axis and around x, y, the rotation of z-axis, while any compound motion can be carried out, so that the change of the position and attitude of middle bearing platform, so as to realize the motion of 6-dof motion platform six-freedom degree.Make its flexible displacement by driving four hydraulic cylinder components so that upper motion platform shift movement, it is achieved thereby that the expansion campaign spatially of Space Expanding platform；Space Expanding platform is combined with the motion of 6-dof motion platform be superimposed after so that the spatially many free motions of whole Space Expanding platform, while space scope becomes big, finally realize the expansion of whole motion simulation platform space.
Claims (4)
1. a kind of multiple degrees of freedom Space Expanding motion simulation platform, including 6-dof motion platform and the Space Expanding platform being mounted thereon；Characterized in that, described 6-dof motion platform includes pedestal（1）, middle bearing platform（2）, and connect pedestal（1）With middle bearing platform（2）Six hydraulic cylinder components（4）, lower hinge support（5）, upper hinge support（6）；Described Space Expanding platform includes middle bearing platform（2）, upper motion platform（3）, and bearing platform in the middle of connection（2）With upper motion platform（3）Four hydraulic cylinder components（7）, lower fixed seat（8）, upper fixed seat（9）.
2. a kind of multiple degrees of freedom Space Expanding motion simulation platform according to claim 1, it is characterised in that described middle bearing platform（2）With upper motion platform（3）It is parallel to each other, six described hydraulic cylinder components（4）It is inclined to be arranged at pedestal（1）With middle bearing platform（2）Between, six hydraulic cylinder components（4）Lower end pass through lower hinge support（5）With pedestal（1）It is hinged, lower hinge support point is distributed on same circumference, six hydraulic cylinder components（4）Upper end passes through upper hinge support（6）With middle bearing platform（2）It is hinged, upper hinge support point is distributed on same circumference.
3. a kind of multiple degrees of freedom Space Expanding motion simulation platform according to claim 1, it is characterised in that four described hydraulic cylinder components（7）It is installed vertically on middle bearing platform（2）With upper motion platform（3）Between, four hydraulic cylinder components（7）Lower end pass through lower fixed seat（8）It is fixed on middle bearing platform（2）, and lower fixing point is distributed on same circumference, four hydraulic cylinder components（7）Upper end pass through upper fixed seat（9）It is fixed on motion platform（3）On, and upper fixing point is distributed on same circumference.
4. a kind of multiple degrees of freedom Space Expanding motion simulation platform according to claim 1, it is characterised in that described upper hinge support and the lower hinge support is universal coupling with spider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825683.9A CN106781966A (en) | 2015-11-25 | 2015-11-25 | A kind of multiple degrees of freedom Space Expanding motion simulation platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825683.9A CN106781966A (en) | 2015-11-25 | 2015-11-25 | A kind of multiple degrees of freedom Space Expanding motion simulation platform |
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| CN106781966A true CN106781966A (en) | 2017-05-31 |
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| CN201510825683.9A Pending CN106781966A (en) | 2015-11-25 | 2015-11-25 | A kind of multiple degrees of freedom Space Expanding motion simulation platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578985A (en) * | 2018-06-26 | 2018-09-28 | 跑视界（北京）体育发展有限公司 | A kind of device adjusting treadmill multifreedom motion, method and treadmill |
| CN109029685A (en) * | 2018-09-29 | 2018-12-18 | 辽宁工程技术大学 | A kind of hydraulic support micro-vibration step response is test bed |
| CN111932978A (en) * | 2020-08-19 | 2020-11-13 | 武汉交通职业学院 | Hanging type test platform |
-
2015
- 2015-11-25 CN CN201510825683.9A patent/CN106781966A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578985A (en) * | 2018-06-26 | 2018-09-28 | 跑视界（北京）体育发展有限公司 | A kind of device adjusting treadmill multifreedom motion, method and treadmill |
| CN109029685A (en) * | 2018-09-29 | 2018-12-18 | 辽宁工程技术大学 | A kind of hydraulic support micro-vibration step response is test bed |
| CN111932978A (en) * | 2020-08-19 | 2020-11-13 | 武汉交通职业学院 | Hanging type test platform |
| CN111932978B (en) * | 2020-08-19 | 2021-12-14 | 武汉交通职业学院 | Hanging type test platform |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: Haitai Huayuan Industrial Zone Binhai West Road 300384 Tianjin City No. 18 North 203-20 Applicant after: Tianjin hit micro nano technology Co., Ltd. Address before: Haitai Huayuan Industrial Zone Binhai West Road 300384 Tianjin City No. 18 North 203-20 Applicant before: TIANJIN GONGDA RUIGONG OPTOELECTRONIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |