Six-degree-of-freedom platform with quick disassembly and assembly structure

Abstract

The utility model discloses a six-degree-of-freedom platform with a quick disassembly and assembly structure, which particularly relates to the technical field of driving simulation and comprises a lower static platform and an electric cylinder hinged to the top of the lower static platform. According to the utility model, the rotating sleeve is arranged in the groove, the rotating rod is arranged in the rotating sleeve, the connecting strip is arranged on the outer wall of the rotating rod, and the threaded rod is arranged at one end of the rotating rod, so that the extrusion rod can move in the mounting groove. The six-degree-of-freedom platform needs to be mounted on the ground for use, and when the diameter of a ground embedded hole is smaller than that of a mounting hole outside the six-degree-of-freedom platform, the equipment can conveniently extrude the embedded bolt according to the extrusion plate, so that the subsequent extrusion plate can clamp and limit the large end of the embedded bolt; and therefore, the subsequent six-degree-of-freedom platform is conveniently and quickly mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of driving simulation, in particular to a six-degree-of-freedom platform with a quick disassembly and assembly structure. Background Art

[0002] Car driving simulation, also known as car driving simulation, is an artificial environment constructed by high-tech means such as real-time generation of three-dimensional images, car dynamics simulation physical system, large field of view display technology (such as multi-channel stereo projection system), six-degree-of-freedom motion platform (or three-degree-of-freedom motion platform), user input hardware system, stereo sound, central control system, etc. Virtual driving allows the experiencer to experience the visual, auditory and physical car driving experience close to the real effect in a virtual driving environment. It has the advantages of realistic driving simulation effect, energy saving, safety, economy, no restrictions on time, climate and site, high driving training efficiency and short training cycle.

[0003] At present, when performing car simulation driving on the market, it is necessary to set a six-degree-of-freedom platform on the chassis of the car simulation car to make the car simulation car convenient for subsequent simulation needs. In actual use, when the six-degree-of-freedom platform is in use, the six-degree-of-freedom platform needs to be installed at the bottom of the chassis of the car simulation car, and the six-degree-of-freedom platform needs to be installed on the ground for use. When the diameter of the embedded hole on the ground is smaller than the diameter of the mounting hole on the outside of the six-degree-of-freedom platform, the subsequent mounting hole will not be able to engage with the large head of the embedded bolt, and the subsequent six-degree-of-freedom platform will not be able to be installed quickly. Utility Model Content

[0004] The purpose of the utility model is to provide a six-degree-of-freedom platform with a quick disassembly and assembly structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A six-degree-of-freedom platform with a quick disassembly and assembly structure includes a lower static platform and an electric cylinder hinged on the top of the lower static platform, a groove is provided inside the lower static platform, a rotating sleeve is rotatably connected inside the groove, a turntable is fixedly connected to the outer wall of the rotating sleeve, a first movable plate is fixedly connected to the outer wall of the turntable, a second movable plate is hinged to the outer wall of the first movable plate, an extrusion rod is hinged to one end of the second movable plate away from the first movable plate, an installation groove is provided on the outer wall of the lower static platform, one end of the extrusion rod passes through the interior of the installation groove and the extrusion rod is slidably connected to the lower static platform, an extrusion plate is slidably connected to the interior of the installation groove, and the outer wall of the extrusion plate is fixedly connected to one end of the extrusion rod.

[0007] Furthermore, a rotating rod is slidably connected inside the rotating sleeve, and a connecting strip is fixedly connected to the outer wall of the rotating rod. One end of the connecting strip passes through the interior of the rotating sleeve. The addition of the connecting strip enables the rotating rod to drive the rotating sleeve to move.

[0008] Furthermore, the connecting strip is slidably connected to the rotating sleeve, and the rotating rod is fixedly connected to one end away from the rotating sleeve with a threaded rod, one end of the threaded rod passes through the outer wall of the lower static platform, and the addition of the threaded rod allows the rotating rod to move inside the groove.

[0009] Furthermore, the threaded rod is connected to the lower static platform via threads, an upper movable platform is provided on the top of the lower static platform, and the addition of the turntable enables the rotating sleeve to drive the first movable plate to move.

[0010] Furthermore, a fixed plate is fixedly connected to the bottom end of the upper movable platform, a connecting groove is opened on the outer wall of the fixed plate, a connecting rod is fixedly connected to the output end of the electric cylinder and one end of the connecting rod is slidably connected to the connecting groove, and the addition of the first movable plate allows the second movable plate to swing inside the groove.

[0011] Furthermore, a positioning bolt is provided on the outer wall of the fixing plate, one end of the positioning bolt passes through the connecting groove and is connected to the fixing plate by a thread, a positioning groove is provided on the outer wall of the connecting rod and one end of the positioning bolt is slidably connected to the positioning groove, and the addition of the mounting rod allows the mounting plate to move inside the mounting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The six-degree-of-freedom platform with a quick disassembly and assembly structure described in the utility model can make the device easy to install and disassemble, by arranging a rotating sleeve inside the groove, arranging a rotating rod inside the rotating sleeve, arranging a connecting strip on the outer wall of the rotating rod, arranging a threaded rod at one end of the rotating rod, arranging a turntable on the outer wall of the rotating sleeve, arranging a first movable plate on the outer wall of the turntable, arranging a second movable plate on the outer wall of the first movable plate, and arranging an extrusion rod on the outer wall of the second movable plate, so that the extrusion rod can move inside the installation groove. In the utility model, when the six-degree-of-freedom platform is used, the six-degree-of-freedom platform needs to be installed at the bottom of the chassis of the car simulation car, and the six-degree-of-freedom platform needs to be installed on the ground for use. When the diameter of the embedded hole on the ground is smaller than the diameter of the mounting hole outside the six-degree-of-freedom platform, the device can conveniently extrude the embedded bolts according to the extrusion plate, so that the subsequent extrusion plate can engage and limit the large head of the embedded bolt, thereby making the subsequent six-degree-of-freedom platform convenient and quick to install.

[0014] 2. The six-degree-of-freedom platform with a quick disassembly and assembly structure described in the utility model can facilitate the inspection and replacement of the upper moving platform. A fixed plate is provided at the bottom end of the upper moving platform, a connecting groove is provided on the outer wall of the fixed plate, a connecting rod is provided inside the connecting groove, a positioning groove is provided on the outer wall of the connecting rod, and a positioning bolt is provided on the outer wall of the fixed plate, so that the connecting rod can be conveniently fixed in the position inside the connecting groove. In the utility model, when the electric cylinder needs to be disassembled and separated from the upper moving platform, the positioning bolt is rotated at this time, so that the subsequent upper moving platform can be conveniently disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a top sectional view of the groove of the utility model;

[0018] Figure 3 This is a main cross-sectional view of the connecting rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall structure of the rotating sleeve of the utility model.

[0020] In the figure: 1. lower static platform; 2. electric cylinder; 3. groove; 4. rotating sleeve; 5. turntable; 6. first movable plate; 7. second movable plate; 8. extrusion rod; 9. mounting groove; 10. extrusion plate; 11. rotating rod; 12. connecting strip; 13. threaded rod; 14. upper movable platform; 15. fixing plate; 16. connecting groove; 17. connecting rod; 18. positioning bolt; 19. positioning groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 and Figure 4 The utility model provides a six-degree-of-freedom platform with a quick disassembly and assembly structure, and the technical solution is as follows:

[0023] A six-degree-of-freedom platform with a quick disassembly and assembly structure includes a lower static platform 1 and an electric cylinder 2 hinged on the top of the lower static platform 1, a groove 3 is provided inside the lower static platform 1, a rotating sleeve 4 is rotatably connected inside the groove 3, a turntable 5 is fixedly connected to the outer wall of the rotating sleeve 4, a first movable plate 6 is fixedly connected to the outer wall of the turntable 5, a second movable plate 7 is hinged to the outer wall of the first movable plate 6, an extrusion rod 8 is hinged to one end of the second movable plate 7 away from the first movable plate 6, an installation groove 9 is provided on the outer wall of the lower static platform 1, one end of the extrusion rod 8 passes through the interior of the installation groove 9 and the extrusion rod 8 is slidably connected to the lower static platform 1, an extrusion plate 10 is slidably connected to the interior of the installation groove 9, and the outer wall of the extrusion plate 10 is fixedly connected to one end of the extrusion rod 8.

[0024] In a preferred embodiment, a rotating rod 11 is slidably connected to the interior of the rotating sleeve 4, and a connecting strip 12 is fixedly connected to the outer wall of the rotating rod 11. One end of the connecting strip 12 passes through the interior of the rotating sleeve 4. When the rotating rod 11 moves, the rotating rod 11 can drive the connecting strip 12 to move, so that the connecting strip 12 can drive the rotating sleeve 4 to move.

[0025] In a preferred embodiment, the connecting strip 12 is slidably connected to the rotating sleeve 4, and the rotating rod 11 is fixedly connected to one end away from the rotating sleeve 4 with a threaded rod 13, and one end of the threaded rod 13 passes through the outer wall of the lower static platform 1. When the threaded rod 13 moves, the threaded rod 13 can move inside the groove 3, and the threaded rod 13 can drive the rotating rod 11 to move.

[0026] In a preferred embodiment, the threaded rod 13 is connected to the lower static platform 1 by threads, and an upper movable platform 14 is provided on the top of the lower static platform 1. When the rotating sleeve 4 moves, the rotating sleeve 4 can drive the turntable 5 to move, so that the turntable 5 can drive the first movable plate 6 to move.

[0027] The working principle of the utility model is as follows: when the device is used and the position of the lower static platform 1 needs to be fixed, the installation groove 9 is located at the top of the embedded hole in the ground, and the bottom end of the bolt enters the embedded hole through the installation groove 9 and is connected through a thread. At this time, the threaded rod 13 is rotated to rotate in the groove 3. The threaded rod 13 will also drive the rotating rod 11 to move, so that the rotating rod 11 rotates in the groove 3. The rotating rod 11 will also drive the connecting strip 12 to move, so that the connecting strip 12 moves in a circle in the groove 3. The threaded rod 13 can drive the rotating rod 11 to slide in the rotating sleeve 4. At the same time, the threaded rod 13 can drive the rotating sleeve 4 to move through the rotating rod 11 and the connecting strip 12, so that the rotating sleeve 4 rotates in the groove 3. The rotating sleeve 4 It will drive the turntable 5 to move, so that the turntable 5 rotates inside the groove 3. The turntable 5 will drive the first movable plate 6 to move, so that the first movable plate 6 makes a small circular motion inside the groove 3. The first movable plate 6 can drive the second movable plate 7 to move, so that the second movable plate 7 swings inside the groove 3, so that the first movable plate 6 can drive the extrusion rod 8 to move through the second movable plate 7, so that the extrusion rod 8 slides inside the groove 3. The extrusion rod 8 will also slide inside the installation groove 9. The extrusion rod 8 will drive the extrusion plate 10 to move, so that the extrusion plate 10 squeezes the middle part of the bolt inside the installation groove 9. At this time, the lower static platform 1 can adapt to a variety of bolt installations during installation, thereby making the subsequent installation and disassembly of the lower static platform 1 more convenient and quick.

[0028] See also Figure 1 and Figure 3 The utility model provides a technical solution: a fixed plate 15 is fixedly connected to the bottom end of the upper movable platform 14, a connecting groove 16 is opened on the outer wall of the fixed plate 15, a connecting rod 17 is fixedly connected to the output end of the electric cylinder 2, and one end of the connecting rod 17 is slidably connected to the connecting groove 16. When the first movable plate 6 moves, the first movable plate 6 can drive the second movable plate 7 to move, so that the second movable plate 7 moves inside the groove 3.

[0029] In a preferred embodiment, a positioning bolt 18 is provided on the outer wall of the fixed plate 15, one end of the positioning bolt 18 passes through the interior of the connecting groove 16 and the positioning bolt 18 is connected to the fixed plate 15 by a thread, a positioning groove 19 is provided on the outer wall of the connecting rod 17 and one end of the positioning bolt 18 is slidably connected to the positioning groove 19, when the second movable plate 7 moves, the second movable plate 7 can drive the extrusion rod 8 to move, so that the extrusion rod 8 moves inside the installation groove 9.

[0030] The working principle of the utility model is as follows: when the electric cylinder 2 needs to be disassembled and separated from the upper moving platform 14, the positioning bolt 18 is rotated at this time, so that the positioning bolt 18 moves through the thread inside the fixing plate 15, and at the same time, one end of the positioning bolt 18 moves inside the positioning groove 19, causing one end of the positioning bolt 18 to separate from the positioning groove 19. When one end of the positioning bolt 18 is completely separated from the positioning groove 19, the upper moving platform 14 is pulled at this time, so that the upper moving platform 14 can drive the fixing plate 15 to move, and the fixing plate 15 can drive the connecting groove 16 to separate from the connecting rod 17, so that the subsequent upper moving platform 14 is convenient for disassembly and replacement.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A six-degree-of-freedom platform with a quick disassembly and assembly structure, comprising a lower static platform (1) and an electric cylinder (2) hinged on the top of the lower static platform (1), characterized in that: The lower static platform (1) is provided with a groove (3) inside, a rotating sleeve (4) is rotatably connected inside the groove (3), a rotating disk (5) is fixedly connected to the outer wall of the rotating sleeve (4), a first movable plate (6) is fixedly connected to the outer wall of the rotating disk (5), a second movable plate (7) is hingedly connected to the outer wall of the first movable plate (6), an extrusion rod (8) is hingedly connected to one end of the second movable plate (7) away from the first movable plate (6), a mounting groove (9) is provided on the outer wall of the lower static platform (1), one end of the extrusion rod (8) passes through the mounting groove (9) and the extrusion rod (8) is slidably connected to the lower static platform (1), an extrusion plate (10) is slidably connected to the inside of the mounting groove (9), and the outer wall of the extrusion plate (10) is fixedly connected to one end of the extrusion rod (8).

2. The six-degree-of-freedom platform with a quick disassembly and assembly structure according to claim 1, characterized in that: A rotating rod (11) is slidably connected inside the rotating sleeve (4), and a connecting strip (12) is fixedly connected to the outer wall of the rotating rod (11), and one end of the connecting strip (12) passes through the interior of the rotating sleeve (4).

3. The six-degree-of-freedom platform with a quick disassembly and assembly structure according to claim 2, characterized in that: The connecting strip (12) is slidably connected to the rotating sleeve (4); one end of the rotating rod (11) away from the rotating sleeve (4) is fixedly connected to a threaded rod (13); one end of the threaded rod (13) passes through the outer wall of the lower static platform (1).

4. The six-degree-of-freedom platform with a quick disassembly and assembly structure according to claim 3, characterized in that: The threaded rod (13) is connected to the lower static platform (1) via threads, and an upper moving platform (14) is provided on the top of the lower static platform (1).

5. The six-degree-of-freedom platform with a quick disassembly and assembly structure according to claim 4, characterized in that: The bottom end of the upper movable platform (14) is fixedly connected to a fixing plate (15), an outer wall of the fixing plate (15) is provided with a connecting groove (16), and the output end of the electric cylinder (2) is fixedly connected to a connecting rod (17), and one end of the connecting rod (17) is slidably connected to the connecting groove (16).

6. The six-degree-of-freedom platform with a quick disassembly structure according to claim 5, characterized in that: The outer wall of the fixing plate (15) is provided with a positioning bolt (18), one end of the positioning bolt (18) penetrates the interior of the connecting groove (16) and the positioning bolt (18) is connected to the fixing plate (15) via a thread, and the outer wall of the connecting rod (17) is provided with a positioning groove (19) and one end of the positioning bolt (18) is slidably connected to the positioning groove (19).

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