CN205122074U - Motion simulation platform is extended in multi freedom space - Google Patents
Motion simulation platform is extended in multi freedom space Download PDFInfo
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- CN205122074U CN205122074U CN201520946799.3U CN201520946799U CN205122074U CN 205122074 U CN205122074 U CN 205122074U CN 201520946799 U CN201520946799 U CN 201520946799U CN 205122074 U CN205122074 U CN 205122074U
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Abstract
The utility model relates to a motion simulation platform is extended in multi freedom space, especially a naval vessel motion simulation platform. And aims at solving the problem that the motion space of a present motion simulation platform is small, extend the platform in the space of face including 6 -degree of freedom motion platform above that with the installation. 6 -degree of freedom motion platform include the base, the platform is accepted to the centre to and be used for connection base and centre to accept six hydraulic pressure cylinder components of platform. The space extend the platform and include that the centre accepts the platform, go up motion platform, and accept four hydraulic pressure cylinder components of platform and last motion platform in the middle of connecting, the utility model discloses can realize the motion of multi freedom, big spatial dimension, have characteristics such as simple structure, the operation is stable, the space is big, the simulation is effectual.
Description
Technical field
The utility model 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 is that synchronized development gets up with the development of navigation, shipbuilding cause and emulation technology, is that the typical case of Kinematic Simulation Technology uses.It can be used to simulate naval vessel in laboratory conditions under sail, owing to being subject to the marine environment perturbation actions such as wave, sea wind and ocean current, and the various motions produced.Along with the development of naval vessel industrial technology, the research of the physical simulation experiment system of real time modelling Ship Motion is become more and more important.At present, Ship Motion analog platform technology has become one of optimal path studying Ship Motion under laboratory condition.
Parallel institution is large with its distinctive rigidity, precision is high, Stability Analysis of Structures, motional inertia are little and load from anharmonic ratio high, be widely used in the field of motion simulator, robot ' NC lathe.Existing Ship Motion analog platform adopts six-degree-of-freedom parallel connection mechanism platform mostly.But parallel institution has the shortcomings such as space is less, the space of six-freedom parallel structure platform is a little mushroom space on it, makes to have some limitations in the process of simulation ships motion.
Summary of the invention
The purpose of this utility model is to overcome the little feature in existing Ship Motion analog platform space, providing a kind of multiple degrees of freedom Space Expanding motion simulation platform.
Concrete Analyzing on Building A Planning Scheme of the present utility model is as follows:
A kind of multiple degrees of freedom Space Expanding motion simulation platform, the Space Expanding platform comprising 6-dof motion platform He be mounted thereon; It is characterized in that, described 6-dof motion platform comprises pedestal (1), middle bearing platform (2), and connects six hydraulic cylinder assemblies (4) of pedestal (1) and middle bearing platform (2), lower hinge support (5), upper hinge support (6); Described Space Expanding platform comprises middle bearing platform (2), upper motion platform (3), and connects four hydraulic cylinder assemblies (7) of middle bearing platform (2) and upper motion platform (3), lower fixed seat (8), upper fixed seat (9).Described middle bearing platform (2) and upper motion platform (3) are parallel to each other.What six described hydraulic cylinder assemblies (4) were tilted is arranged between pedestal (1) and middle bearing platform (2), the lower end of six hydraulic cylinder assemblies (4) is hinged by lower hinge support (5) and pedestal (1), lower hinge support point is distributed in circumferentially same, six hydraulic cylinder assembly (4) upper ends are hinged by upper hinge support (6) and middle bearing platform (2), and upper hinge support point is distributed in circumferentially same.Four described hydraulic cylinder assemblies (7) are installed vertically between middle bearing platform (2) and upper motion platform (3), middle bearing platform (2) is fixed on by lower fixed seat (8) in the lower end of four hydraulic cylinder assemblies (7), and lower point of fixity is distributed in circumferentially same, the upper end of four hydraulic cylinder assemblies (7) is fixed on motion platform (3) by upper fixed seat (9), and upper point of fixity is distributed in circumferentially same.
Above-mentioned space topological motion simulation platform, preferred described upper hinge support assembly and described lower hinge support are universal coupling with spider.
Above-mentioned the more degree of freedom Space Expanding motion simulation platform, preferably described upper fixed seat assembly and lower fixed seat assembly are welded at bottom base platform, middle bearing platform by a steel plate respectively, described steel plate is provided with connecting hole, is fixedly connected by bolt and described four hydraulic cylinder assemblies.
The advantage that has of the present utility model and good effect are: structure is simple, stable, on 6-dof motion platform, device has living space expansion platform, by the telescopic moving of Space Expanding platform, widen the space of 6-dof motion platform, overcome the shortcoming that parallel institution space is less, the effect of motion simulation can be reached more really.
Accompanying drawing explanation
Fig. 1 is front-view schematic diagram of the present utility model.
Embodiment
In order to understand content of the present utility model, Characteristic further, lifting following examples, and coordinating accompanying drawing to be described in detail as follows:
See accompanying drawing 1, for the front-view schematic diagram of a kind of multiple degrees of freedom Space Expanding of the utility model motion simulation platform, it is by pedestal (1), middle bearing platform (2), upper motion platform (3) and connect pedestal (1) and six hydraulic cylinder assemblies (4) of middle bearing platform (2), is connected four hydraulic cylinder assemblies (7) of centre bearing platform (2) and upper motion platform (3) forms.
Described connection pedestal (1) is hinged with pedestal (1), middle bearing platform (2) one_to_one corresponding by lower hinge support (5), upper hinge support (6) respectively with six hydraulic cylinder assemblies (4) of middle bearing platform (2).Lower hinge support (5), upper hinge support (6) are distributed in circumferentially same respectively.
In the middle of described connection, bearing platform (2) is fixedly connected with middle bearing platform (2), upper motion platform (3) one_to_one corresponding by lower fixed seat (8), upper fixed seat (9) respectively with four hydraulic cylinder assemblies (7) of upper motion platform (3).Lower fixed seat (8), upper fixed seat (9) are distributed in circumferentially same respectively.
Lower hinge support (5) and upper hinge support (6) are universal coupling with spider, firmly weld respectively, and interconnective position are all through Precision Machining, to ensure installation accuracy with pedestal (1), middle bearing platform (2).
(9) are provided with connecting hole for lower fixed seat (8), upper fixed seat, be fixedly connected by bolt and the biological upper and lower side of hydraulic cylinder, and be welded on middle bearing platform (2) and upper motion platform (3) by a steel plate respectively, firm welding is reliable, corresponding link position all through Precision Machining, to ensure installation accuracy.
Principle of work of the present utility model:
Its flexible displacement is made by driving six hydraulic cylinder assemblies, in realization, motion platform is along x, y, the translation motion of z-axis and around x, y, the rotation of z-axis, can carry out any compound motion simultaneously, make the position of middle bearing platform and the change of attitude, thus realize the motion of 6-dof motion platform six-freedom degree.By driving four hydraulic cylinder assemblies to make its flexible displacement, making motion platform shift movement, thus achieving the expansion campaign spatially of Space Expanding platform; The motion of Space Expanding platform and 6-dof motion platform after combining and superposing, such that whole Space Expanding platform is spatially many to move freely, and space scope becomes large simultaneously, finally achieves the expansion of whole motion simulation platform space.
Claims (4)
1. a multiple degrees of freedom Space Expanding motion simulation platform, the Space Expanding platform comprising 6-dof motion platform He be mounted thereon; It is characterized in that, described 6-dof motion platform comprises pedestal (1), middle bearing platform (2), and connects six hydraulic cylinder assemblies (4) of pedestal (1) and middle bearing platform (2), lower hinge support (5), upper hinge support (6); Described Space Expanding platform comprises middle bearing platform (2), upper motion platform (3), and connects four hydraulic cylinder assemblies (7) of middle bearing platform (2) and upper motion platform (3), 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 characterized in that, described middle bearing platform (2) and upper motion platform (3) are parallel to each other, what six described hydraulic cylinder assemblies (4) were tilted is arranged between pedestal (1) and middle bearing platform (2), the lower end of six hydraulic cylinder assemblies (4) is hinged by lower hinge support (5) and pedestal (1), lower hinge support point is distributed in circumferentially same, six hydraulic cylinder assembly (4) upper ends are hinged by upper hinge support (6) and middle bearing platform (2), upper hinge support point is distributed in circumferentially same.
3. a kind of multiple degrees of freedom Space Expanding motion simulation platform according to claim 1, it is characterized in that, four described hydraulic cylinder assemblies (7) are installed vertically between middle bearing platform (2) and upper motion platform (3), middle bearing platform (2) is fixed on by lower fixed seat (8) in the lower end of four hydraulic cylinder assemblies (7), and lower point of fixity is distributed in circumferentially same, the upper end of four hydraulic cylinder assemblies (7) is fixed on motion platform (3) by upper fixed seat (9), and upper point of fixity is distributed in circumferentially same.
4. a kind of multiple degrees of freedom Space Expanding motion simulation platform according to claim 1, it is characterized in that, described upper hinge support and described lower hinge support are universal coupling with spider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946799.3U CN205122074U (en) | 2015-11-25 | 2015-11-25 | Motion simulation platform is extended in multi freedom space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946799.3U CN205122074U (en) | 2015-11-25 | 2015-11-25 | Motion simulation platform is extended in multi freedom space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122074U true CN205122074U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520946799.3U Expired - Fee Related CN205122074U (en) | 2015-11-25 | 2015-11-25 | Motion simulation platform is extended in multi freedom space |
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| Country | Link |
|---|---|
| CN (1) | CN205122074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-11-25 CN CN201520946799.3U patent/CN205122074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109029685B (en) * | 2018-09-29 | 2021-01-12 | 辽宁工程技术大学 | Test bed for testing micro-vibration dynamic characteristics of hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20211125 |