CN213182427U - Six-degree-of-freedom platform device - Google Patents

Abstract

The utility model discloses a six degree of freedom platform device relates to the mechanical control structure field, to the problem that six degree of freedom control mechanism research and development cycle is long, required professional knowledge is complicated and the input cost is higher now, proposes following scheme, it includes the platform, the platform includes that three groups are the lower hinge seat that the annular array distributes mutually, drive arrangement is installed in the top matching of lower hinge seat, just drive arrangement's top matching is installed the hinge seat, drive arrangement and last hinge seat all are the symmetric distribution about the both ends of lower hinge seat, drive arrangement includes servo drive cylinder, lower hinge head and last hinge head, just the hinge head is located servo drive cylinder's bottom and is fixed connection with servo drive cylinder's piston rod end down. The utility model discloses novel structure, the device structure is succinct, low in production cost and easily control, has effectively solved the current six degree of freedom control mechanism research and development cycle length, the complicated and higher problem of input cost of required professional knowledge.

Description

Six-degree-of-freedom platform device

Technical Field

The utility model relates to a mechanical control structure field especially relates to a six degree of freedom platform device.

Background

The object has six degrees of freedom in space, namely the degree of freedom of movement along the directions of three orthogonal coordinate axes of x, y and z and the degree of freedom of rotation around the three coordinate axes, so that the six degrees of freedom are eliminated when the specific position of the object is determined in space, various spatial motion postures can be simulated by the six-degree-of-freedom control technology, and the six-degree-of-freedom simulation device can be widely applied to various training simulators such as flight simulators, naval vessel simulators, naval helicopter take-off and landing simulation platforms, tank simulators, automobile driving simulators, train driving simulators, earthquake simulators, dynamic movies, entertainment equipment and other fields.

The existing six-degree-of-freedom control mechanism has the defects of long research and development period, complex required professional knowledge and high input cost, and brings adverse effects to research and development and popularization of six-degree-of-freedom products, so that a six-degree-of-freedom platform device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of six degree of freedom platform device has solved the current six degree of freedom control mechanism research and development cycle length, the complicated and higher problem of input cost of required professional knowledge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a six degree of freedom platform device, includes the platform, the platform includes that three groups are the lower hinge seat that the annular array distributes mutually, the top of hinge seat matches and installs drive arrangement down, just drive arrangement's top matches and installs the hinge seat, drive arrangement and last hinge seat all are the symmetric distribution about the both ends of lower hinge seat, drive arrangement includes servo drive cylinder, lower hinge head and last hinge head, just down the hinge head be located servo drive cylinder's bottom and be fixed connection with servo drive cylinder's piston rod end, it is fixed connection with servo drive cylinder's top to go up the hinge head.

Preferably, the lower hinge seat comprises a lower flat plate, the lower flat plate is horizontal, a first mounting plate is arranged at the top end of the lower flat plate, the first mounting plate is symmetrically distributed about the lower flat plate, and two sets of first shaft cores and lower cross cores are arranged between the first mounting plates.

Preferably, first axle core and first mounting panel are mutually perpendicular form, just first axle core is to rotating the cup joint with lower cross core, first axle core and lower cross core all are the symmetric distribution about the length direction of first mounting panel.

Preferably, one end of the lower cross core, which is far away from the first shaft core, is hinged with a second shaft core, and two ends of the second shaft core are hinged with the lower hinge head.

Preferably, go up the hinge seat and include the flat board, just it is the horizontality to go up the flat board, it is provided with the second mounting panel to go up dull and stereotyped bottom, just the second mounting panel is symmetric distribution, two sets of about last flat board be provided with cross core and fourth axle core between the second mounting panel.

Preferably, the fourth shaft core and the second mounting plate are perpendicular to each other, the fourth shaft core is in matched sleeve joint with the upper cross core, a third shaft center is rotatably sleeved at the bottom end of the upper cross core, and two ends of the third shaft center are hinged to the upper hinge head.

The utility model has the advantages that:

the device comprises three units, every unit contains two sets of drive arrangement, every unit only need through the lower hinge seat in this unit of drive arrangement control rise or descend can, through the linkage of three unit, realize the slope of the device bottom mounted, rise and descend, and through the continuous controllability of servo actuating cylinder, make the gesture of mounted can realize continuous slope and rise or slope and descend, the device structure is succinct, low in production cost and easily control, the effectual problem of having solved current six degrees of freedom control mechanism development cycle length, required professional knowledge is complicated and the input cost is higher.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

Fig. 4 is an enlarged view of the structure B in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of the structure C in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a lower hinge base; 2. a drive device; 3. an upper hinge base; 4. a lower flat plate; 5. a first mounting plate; 6. a lower cross core; 7. a first shaft core; 8. a lower hinge head; 9. a second shaft core; 10. a servo drive cylinder; 11. an upper reaming head; 12. an upper cross core; 13. a third axis; 14. a second mounting plate; 15. a fourth shaft core; 16. and (4) putting the plate on a flat plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, a six-degree-of-freedom platform device includes a platform, the platform includes three groups of lower hinge bases 1 distributed in an annular array, a driving device 2 is mounted on the top of each lower hinge base 1 in a matching manner, an upper hinge base 3 is mounted on the top of each driving device 2 in a matching manner, the driving devices 2 and the upper hinge bases 3 are symmetrically distributed about two ends of each lower hinge base 1, each driving device 2 includes a servo driving cylinder 10, a lower hinge head 8 and an upper hinge head 11, the lower hinge head 8 is located at the bottom end of the servo driving cylinder 10 and is fixedly connected with the end of a piston rod of the servo driving cylinder 10, the upper hinge head 11 is fixedly connected with the top end of the servo driving cylinder 10, the lower hinge base 1 includes a lower flat plate 4, the lower flat plate 4 is horizontal, a first mounting plate 5 is disposed on the top end of the lower flat plate 4, the first mounting plates 5 are symmetrically distributed about the lower flat plate 4, and two sets of be provided with first axle core 7 and cross core 6 down between the first mounting panel 5, first axle core 7 is the form that is perpendicular to each other with first mounting panel 5, just first axle core 7 is the rotation with cross core 6 down and cup joints, first axle core 7 and cross core 6 down are all for the length direction of first mounting panel 5 to be the symmetric distribution, the cross core 6 is kept away from first axle core 7's one end down and is articulated to have second axle core 9, and the both ends of second axle core 9 are articulated with lower hinge 8, upper hinge seat 3 includes upper flat plate 16, and upper flat plate 16 is the level form, the bottom of upper flat plate 16 is provided with second mounting panel 14, and second mounting panel 14 is the symmetric distribution about upper flat plate 16, is provided with upper cross core 12 and fourth axle core 15 between two sets of second mounting panel 14, fourth axle core 15 is perpendicular to each other with second mounting panel 14, the fourth shaft core 15 is the matching with last cross core 12 and cup joints, just the bottom of going up cross core 12 is rotated and is cup jointed third axle center 13, the both ends and the last hinge 11 of third axle center 13 are articulated.

The working principle is as follows: the device is an action executing part in a six-degree-of-freedom device, as shown in fig. 1 and fig. 2, the device main body is composed of three groups of small units which are distributed in an annular array, each small unit comprises a group of lower hinge seats 1, two groups of driving devices 2 and two groups of upper hinge seats 3, the device is connected with a suspension through the upper hinge seats 3, the lower hinge seats 1 of the device are responsible for suspending relevant facilities such as seats or pods, and therefore the space between each unit is determined according to specific conditions;

when the device receives an action signal sent by a control system, if the piston rod of the servo driving cylinder 10 in each small unit extends out, the pod is shown to descend, and if the piston rod retracts reversely, the pod is shown to ascend; if the piston rods of the servo driving cylinders 10 in one group of the three groups of small units are extended, and the piston rods of the servo driving cylinders 10 in the other two groups of small units are retracted, the pod is inclined, and the servo driving cylinders 10 in the three groups of small units are subjected to linkage control through the control system, so that the pod is matched with a related display technology to simulate the effects similar to automobile bump, airplane inclination and the like; a servo driving cylinder 10 of the device is connected with an upper hinge base 3 through an upper hinge head 11 and an upper cross core 12, the servo driving cylinder 10 is connected with a lower hinge base 1 through a lower hinge head 8 and a lower cross core 6, as shown in figures 4 and 5, a universal joint structure is actually formed between the upper hinge head 11 and the upper cross core 12 and between the lower hinge head 8 and the lower cross core 6, and therefore the nacelle moves freely and does not conflict when in action.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a six degree of freedom platform device, includes the platform, its characterized in that, the platform includes that three groups are lower hinge seat (1) that the annular array distributes mutually, drive arrangement (2) are installed in the top matching of lower hinge seat (1), just the top matching of drive arrangement (2) installs hinge seat (3), drive arrangement (2) and last hinge seat (3) all are the symmetric distribution about the both ends of lower hinge seat (1), drive arrangement (2) include servo drive cylinder (10), lower hinge head (8) and go up hinge head (11), just lower hinge head (8) are located the bottom of servo drive cylinder (10) and are fixed connection with the piston rod end of servo drive cylinder (10), it is fixed connection with the top of servo drive cylinder (10) to go up hinge head (11).

2. The six-degree-of-freedom platform device according to claim 1, wherein the lower hinge base (1) comprises a lower flat plate (4), the lower flat plate (4) is horizontal, the top end of the lower flat plate (4) is provided with first mounting plates (5), the first mounting plates (5) are symmetrically distributed about the lower flat plate (4), and a first axle core (7) and a lower cross core (6) are arranged between the two sets of first mounting plates (5).

3. The six-degree-of-freedom platform device according to claim 2, wherein the first shaft core (7) and the first mounting plate (5) are perpendicular to each other, the first shaft core (7) and the lower cross core (6) are rotatably sleeved, and the first shaft core (7) and the lower cross core (6) are symmetrically distributed about the length direction of the first mounting plate (5).

4. The six-degree-of-freedom platform device according to claim 2, wherein one end of the lower cross core (6) far away from the first shaft core (7) is hinged with a second shaft core (9), and two ends of the second shaft core (9) are hinged with the lower hinge head (8).

5. The six-degree-of-freedom platform device according to claim 1, wherein the upper hinge base (3) comprises an upper flat plate (16), the upper flat plate (16) is horizontal, a second mounting plate (14) is arranged at the bottom end of the upper flat plate (16), the second mounting plates (14) are symmetrically distributed around the upper flat plate (16), and an upper cross core (12) and a fourth shaft core (15) are arranged between the two sets of second mounting plates (14).

6. The six-degree-of-freedom platform device according to claim 5, wherein the fourth shaft core (15) and the second mounting plate (14) are perpendicular to each other, the fourth shaft core (15) is in matched sleeve connection with the upper cross core (12), the bottom end of the upper cross core (12) is rotatably sleeved with a third shaft center (13), and two ends of the third shaft center (13) are hinged with the upper hinge head (11).

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