CN215726688U - Six-freedom-degree vibration swing test device - Google Patents
Six-freedom-degree vibration swing test device Download PDFInfo
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- CN215726688U CN215726688U CN202121524642.3U CN202121524642U CN215726688U CN 215726688 U CN215726688 U CN 215726688U CN 202121524642 U CN202121524642 U CN 202121524642U CN 215726688 U CN215726688 U CN 215726688U
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Abstract
The utility model relates to a six-degree-of-freedom vibration and swing test device which is constructed between the ground of a test room and an underground layer and is characterized by comprising a base, a table body and a table top, wherein the base is arranged on the underground layer; the table top is used for connecting a load, screw holes for connecting the load are distributed on the surface of the table top, and the load is arranged on the table top so that the load can complete the movement of various postures under the driving of the platform; the table body mainly comprises a servo actuator, a hinge connecting rod and a hinge joint, the bottom of the servo actuator is fixed on the base through an actuator flange, and the top of the servo actuator is movably connected with the bottom of the table top through the hinge connecting rod and the hinge joint. The VR immersive dynamic experience equipment with real-time linkage of VR video content and the dynamic platform is matched, and the simulation effect is more vivid.
Description
Technical Field
The utility model relates to the technical field of simulation test devices, in particular to a six-degree-of-freedom vibration and swing test device arranged in an environment cabin.
Background
The simulation test chamber is a chamber body artificially constructed according to various environmental factors to be simulated, and various test systems with complete functions, excellent performance and normal operation are built in the chamber to perform related tests on human bodies or animal bodies entering the chamber under various set factor conditions.
The six-degree-of-freedom vibration and swing test device is arranged in the cabin, so that the human body vibration and swing test under the cabin environment can be realized.
The existing vibration and swing test device has single function, can only realize the functions of vibration and swing, and has unsatisfactory simulation effect on actual operation environments of some scenes such as armored cars or tanks.
Disclosure of Invention
The utility model aims to solve the problems mentioned above, and further provides a multifunctional comprehensive simulation test cabin group with complete and diverse test functions.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a six-degree-of-freedom vibration and swing test device is constructed between the ground of a test room and an underground layer and is characterized by comprising a base, a table body and a table top, wherein the base is arranged on the underground layer;
the table top is used for connecting a load, screw holes for connecting the load are distributed on the surface of the table top, and the load is arranged on the table top so that the load can complete the movement of various postures under the driving of the platform;
the table body mainly comprises a servo actuator, a hinged connecting rod and a hinged joint, the bottom of the servo actuator is fixed on the base through an actuator flange, and the top of the servo actuator is movably connected with the bottom of the table top through the hinged connecting rod and the hinged joint;
the hinge joint structurally comprises a connecting rod seat fixedly connected with the bottom of the table board, a piston rod connector is installed on the connecting rod seat in a hinged mode through a hinge shaft and a joint bearing, the piston rod connector is connected with one end of a hinge connecting rod, and the other end of the hinge connecting rod is connected with a piston rod of a servo actuator.
The servo actuators are totally provided with six, and the six servo actuators are distributed between the base and the table board according to a stewart structure form.
The table top is detachably provided with a seat, and the seat is provided with armrests, an operating handle and a pedal.
The test device is provided with VR glasses combined with a vibration swing state and a noise reduction earphone, and the VR glasses and the noise reduction earphone are controlled by the video and audio broadcasting and controlling system, so that audio and video pictures of the VR glasses are synchronous and consistent with the dynamic motion of the platform, and the actual vibration swing environment is really simulated.
According to the six-degree-of-freedom vibration and swing test device, swing and vibration tests can be simultaneously carried out in the test cabin, the VR immersive dynamic experience equipment with VR video content and dynamic platforms linked in real time is matched, the three-dimensional (3D) visual simulation capability combined with a vibration and swing state is achieved, the real motion conditions of military equipment such as armored vehicles, land navigation and naval vessels can be simulated in different scenes respectively, the visual effects of the platforms and the VR system are combined synchronously through the control system, the motion of the platform dynamic and the motion of video pictures are synchronous, the swing and vibration environments of driving training and medical research can be simulated, the real dynamic is met, and the simulation effect is more vivid.
Drawings
FIG. 1: the layout structure of the six-degree-of-freedom vibration and swing test device in the test cabin is shown schematically in the embodiment I;
FIG. 2: the structural schematic diagram of the six-degree-of-freedom vibration and swing test device in the first embodiment;
FIG. 3: the hinge joint structure in fig. 2 is schematically shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The six-degree-of-freedom vibration and swing test device disclosed by the embodiment is constructed between the ground of a test room and an underground layer, and comprises a base 1, a table body 2 and a table top 3, wherein the base 1 is arranged on the underground layer, a support frame of the table body 2 is fixedly arranged between the base 1 and the table top 3, the upper part of the support frame penetrates through the ground of the test room and extends to the interior of a cabin body of the test room arranged on the ground of the test room, and the table top 3 is arranged in the cabin body of the test room; the table top 3 is used for connecting a load, screw holes for connecting the load are distributed on the surface of the table top, and the load is arranged on the table top so that the load can complete the movement of various postures under the driving of the platform; the table body mainly comprises a servo actuator 21, a hinged rod 22 and a hinged joint 23, the bottom of the servo actuator 21 is fixed on the base 1 through an actuator flange, and the top of the servo actuator 21 is movably connected with the bottom of the table top 3 through the hinged rod 22 and the hinged joint 23; the hinge joint 23 structurally comprises a link rod seat 23a fixedly connected with the bottom of the table board, a piston rod connector 23d is mounted on the link rod seat 23a in a hinged mode through a hinge shaft 23b and a joint bearing 23c, the piston rod connector 23d is connected with one end of a hinge rod 22, and the other end of the hinge rod 22 is connected with a piston rod of a servo actuator. The servo actuators are totally provided with six, and the six servo actuators are distributed between the base and the table board according to a stewart structure form. The table top is detachably provided with a seat, and the seat is provided with armrests, an operating handle and a pedal. The test device is provided with VR glasses combined with a vibration swing state and a noise reduction earphone, and the VR glasses and the noise reduction earphone are controlled by the video and audio broadcasting and controlling system, so that audio and video pictures of the VR glasses are synchronous and consistent with the dynamic motion of the platform, and the actual vibration swing environment is really simulated.
The six-degree-of-freedom vibration and swing test device can realize the swing and vibration test in the test cabin, and meanwhile, the VR glasses and the noise reduction earphones which are combined with the vibration and swing state are combined, so that the actual vibration and swing environment is truly simulated.
In summary, although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (1)
1. A six-degree-of-freedom vibration and swing test device is constructed between the ground of a test room and an underground layer and is characterized by comprising a base, a table body and a table top, wherein the base is arranged on the underground layer;
the table top is used for connecting a load, screw holes for connecting the load are distributed on the surface of the table top, and the load is arranged on the table top so that the load can complete the movement of various postures under the driving of the platform;
the table body mainly comprises a servo actuator, a hinged connecting rod and a hinged joint, the bottom of the servo actuator is fixed on the base through an actuator flange, and the top of the servo actuator is movably connected with the bottom of the table top through the hinged connecting rod and the hinged joint;
the hinged joint structurally comprises a connecting rod seat fixedly connected with the bottom of the table top, the connecting rod seat is hinged with a piston rod connector through a hinged shaft and a joint bearing, the piston rod connector is connected with one end of a hinged rod, and the other end of the hinged rod is connected with a piston rod of a servo actuator; the servo actuators are totally provided with six, and the six servo actuators are distributed between the base and the table board according to a stewart structure form; a seat is detachably arranged on the table top, and an armrest, an operating handle and a pedal are arranged on the seat; the test device is provided with VR glasses combined with a vibration swing state and a noise reduction earphone, and the VR glasses and the noise reduction earphone are controlled by the video and audio broadcasting and controlling system, so that audio and video pictures of the VR glasses are synchronous and consistent with the dynamic motion of the platform, and the actual vibration swing environment is really simulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524642.3U CN215726688U (en) | 2021-07-06 | 2021-07-06 | Six-freedom-degree vibration swing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524642.3U CN215726688U (en) | 2021-07-06 | 2021-07-06 | Six-freedom-degree vibration swing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726688U true CN215726688U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121524642.3U Active CN215726688U (en) | 2021-07-06 | 2021-07-06 | Six-freedom-degree vibration swing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726688U (en) |
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2021
- 2021-07-06 CN CN202121524642.3U patent/CN215726688U/en active Active
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