CN219836657U - Manned centrifuge rocking arm bearing structure - Google Patents

Abstract

The utility model discloses a manned centrifuge rotating arm support structure, which relates to the technical field of manned centrifuges and includes a base. The top outer wall of the base is provided with a driving assembly, and the outer wall of the driving assembly is connected to a rotating arm. The outer wall of the bottom of the rotating arm is provided with support components distributed equidistantly. The support components are adapted to the rotating arm. The end of the rotating arm is connected to a centrifugal chamber. The centrifugal chamber is adapted to the rotating arm. The supporting components include Moving grooves are provided at equal distances on the outer wall of the top of the base. The moving grooves are circular. A supporting groove is slidably installed on the inner wall of the moving groove. When in use, the support component supports the rotating arm. Since the rotating arm rotates in a circular motion and the trajectory of the moving groove is the same, the supporting component continues to support the rotating arm during its rotation, so that the centrifugal force generated by the high-speed rotation of the rotating arm rotates. The distribution on the arm is more even, preventing the arm from malfunctioning after long-term high-speed rotation.

Description

A manned centrifuge arm support structure

Technical field

The utility model relates to the technical field of manned centrifuges, and in particular to a manned centrifuge rotating arm support structure.

Background technique

With the rapid development of the aerospace industry, manned centrifuges are increasingly used for selecting and training pilots and astronauts. Modern manned centrifuges not only have the ability to provide continuous acceleration and overload environments, but also have flight environment simulation functions such as pilot independent control and high-fidelity visual simulation. The rotating arm is one of the transmission components in the manned centrifuge and is an important part of the manned centrifuge. An essential component of the centrifuge, the rotating arm needs to be supported by a supporting structure during use.

Chinese patent (application number: 201920615256.4) proposes "a centrifuge arm support and transmission structure" in which the arm is directly supported on the support base. Its support stiffness is greatly improved compared to being directly mounted on the motor shaft. However, It only lowers the height of the rotating arm. The bottom of the rotating arm remains suspended during high rotation. The centrifugal force is unevenly distributed on the rotating arm. Long-term operation may easily cause the bottom of the rotating arm to break.

Utility model content

The purpose of this application is to provide a manned centrifuge rotating arm support structure to solve the problems raised in the above background technology.

In order to achieve the above purpose, this application provides the following technical solution: a manned centrifuge rotating arm support structure, including a base, the top outer wall of the base is provided with a driving assembly, the outer wall of the driving assembly is connected to a rotating arm, and the rotating arm The outer wall of the bottom is provided with support components distributed equidistantly. The support components are adapted to the rotating arm. The end of the rotating arm is connected to a centrifugal bin. The centrifugal bin is adapted to the rotating arm. The supporting components include equidistantly spaced support components. A moving groove is opened on the outer wall of the top of the base. The moving groove is circular. A support groove is slidably installed on the inner wall of the moving groove. A support rod is slidably connected to the inner wall of the support groove. The support rod is plugged into the outer wall of the bottom of the swing arm. , the inner wall of the support groove is provided with a support spring, and the support spring is connected to the outer wall of the bottom of the support rod.

Preferably, a fixed block is welded to the outer wall of the bottom of the support groove, the fixed block is a spherical structure, and the fixed block is adapted to the moving groove.

Preferably, the driving assembly includes a fixed plate welded to the center of the top outer wall of the base. A mounting base is welded to the top outer wall of the fixed plate. Both the fixed plate and the mounting base are circular structures. The top outer wall of the mounting base rotates. A control rod is installed, which is adapted to the swing arm.

Preferably, a driving slot is provided on the inner wall of the mounting base, a driving motor is installed on the inner wall of the driving slot, and the output shaft of the driving motor is connected to the control rod.

Preferably, the outer wall of the fixed plate is provided with equidistantly distributed threaded holes, and the inner wall of the threaded hole is threaded with fixing bolts. The outer wall of the fixed plate is welded with equidistantly distributed connecting rods, and the ends of the connecting rods are connected to the installation The outer walls of the seat are connected, and the connecting rods and fixing bolts are staggered.

In summary, the technical effects and advantages of this utility model are:

1. In the present utility model, when the rotating arm rotates, the supporting component supports the rotating arm. Since the rotating arm rotates in a circular motion and the trajectory of the moving groove is the same, the supporting component continues to support the rotating arm during its rotation. Compared with Compared with traditional devices, the centrifugal force generated by the high-speed rotation of the rotating arm is more evenly distributed on the rotating arm, preventing the rotating arm from malfunctioning after long-term high-speed rotation. It is simple to operate and easy to use;

2. In the present utility model, when the rotating arm rotates, the fixed block provided at the bottom of the support groove continuously slides along the inner wall of the moving groove and drives the support assembly to rotate with the rotating arm, making it more convenient to use.

Description of the drawings

Figure 1 is a schematic diagram of the main body appearance structure of the embodiment of the present application;

Figure 2 is a schematic structural diagram of the rotating arm according to the embodiment of the present application;

Figure 3 is a schematic structural diagram of a support component according to an embodiment of the present application;

Figure 4 is a schematic structural diagram of a driving component according to an embodiment of the present application.

In the picture: 1. Base; 2. Fixed plate; 3. Mounting seat; 4. Control rod; 5. Rotating arm; 6. Centrifugal chamber; 7. Moving slot; 8. Support slot; 9. Support rod; 10. Support Spring; 11. Fixing block; 12. Fixing bolt; 13. Connecting rod; 14. Driving motor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", The orientation or positional relationship indicated by "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have Specific orientations, construction and operation in specific orientations and therefore should not be construed as limitations on the disclosure. Furthermore, the terms “first”, “second” and “third” are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the instructions and drawings. Unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this disclosure can be understood on a case-by-case basis, and, unless explicitly defined, the machinery, parts and equipment can adopt conventional models in the prior art.

As used herein, the term "comprising" is intended to encompass non-exclusive inclusion such that a process, method, article or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or may also include Elements inherent to such a process, method, article, or equipment. Without further limitation, an element defined by the statement "comprising..." does not exclude the presence of additional identical elements in a process, method, article, or device that includes the stated element.

Embodiment 1

Referring to Figures 1-4, a manned centrifuge rotating arm support structure is shown, including a base 1. A driving assembly is provided on the top outer wall of the base 1. A rotating arm 5 is connected to the outer wall of the driving assembly. The bottom outer wall of the rotating arm 5 is provided with equidistant Distributed support components, the support components are adapted to the rotating arm 5, the end of the rotating arm 5 is connected to a centrifugal chamber 6, the centrifugal chamber 6 is adapted to the rotating arm 5, the supporting components include moving grooves opened at equal distances on the outer wall of the top of the base 1 7. The moving groove 7 is round. A support groove 8 is slidably installed on the inner wall of the moving groove 7. A support rod 9 is slidably connected to the inner wall of the support groove 8. The support rod 9 is plugged into the outer wall of the bottom of the rotating arm 5. A support is provided on the inner wall of the support groove 8. Spring 10, the support spring 10 is connected to the bottom outer wall of the support rod 9.

With the above mechanism, during use, when the driving component drives the rotating arm 5 to rotate, the supporting component supports the rotating arm 5. Since the rotating arm 5 has the same circular rotation trajectory as the moving groove 7, the supporting component rotates when the rotating arm 5 rotates. It is continuously supported during the process. Compared with traditional devices, the centrifugal force generated by the high-speed rotation of the rotating arm 5 is more evenly distributed on the rotating arm 5, preventing the rotating arm 5 from malfunctioning after long-term high-speed rotation. It is simple to operate and easy to use. .

Embodiment 2

Based on the above embodiment 1, the fixed block 11 is welded to the bottom outer wall of the support groove 8. The fixed block 11 has a spherical structure. The fixed block 11 is adapted to the moving groove 7. The fixed block 11 continuously slides along the inner wall of the moving groove 7 to drive the support assembly. As the rotating arm 5 rotates, the use becomes more convenient.

Embodiment 3

Based on the above embodiment 1 or 2, the driving assembly includes a fixed plate 2 welded to the center of the top outer wall of the base 1. A mounting base 3 is welded to the top outer wall of the fixed plate 2. Both the fixed plate 2 and the mounting base 3 are circular structures. The mounting base 3. A control rod 4 is rotatably installed on the outer wall of the top. The control rod 4 is adapted to the rotating arm 5. The fixed plate 2, the mounting base 3 and the control rod 4 form a driving assembly. When the device is in use, the rotating arm 5 is driven to rotate for centrifugal training.

Embodiment 4

Based on the above embodiment 1, 2 or 3, the inner wall of the mounting base 3 is provided with a driving groove, and the inner wall of the driving groove is equipped with a driving motor 14. The output shaft of the driving motor 14 is connected to the control rod 4, and the driving motor 14 drives the control rod 4 to rotate. The rotating arm 5 rotates.

Embodiment 5

Based on the above embodiment 1, 2, 3 or 4, the outer wall of the fixed plate 2 is provided with equidistantly distributed threaded holes, the inner wall of the threaded hole is threaded with fixing bolts 12, and the outer wall of the fixed plate 2 is welded with equidistantly distributed connecting rods 13. The end of the connecting rod 13 is connected to the outer wall of the mounting base 3. The connecting rod 13 is staggered with the fixing bolts 12. The fixing bolts 12 connect the fixed plate 2 with the base 1, making the fixed plate 2 more stable.

This practical working principle:

When in use, the training personnel enters the centrifuge chamber 6, and then the drive motor 14 drives the control rod 4 to rotate to drive the rotating arm 5 to gradually rotate. As the rotation speed of the rotating arm 5 accelerates, centrifugal force is gradually generated. When the driving assembly drives the rotating arm 5 to rotate, The support component supports the rotating arm 5. Since the rotating arm 5 has the same circular rotation trajectory as the moving groove 7, the supporting component continues to support the rotating arm 5 during its rotation. Compared with the traditional device, the rotating arm 5 The centrifugal force generated by high-speed rotation is more evenly distributed on the rotating arm 5, preventing the rotating arm 5 from malfunctioning after long-term high-speed rotation. It is simple to operate and easy to use. When the rotating arm 5 rotates, the fixed block 11 provided at the bottom of the support groove 8 moves along the The inner wall of the moving groove 7 continuously slides and drives the support assembly to rotate along with the rotating arm 5, making it more convenient to use.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it It is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. within the spirit and principles of the present utility model shall be made. Included within the protection scope of the present utility model.

Claims (5)

1. A manned centrifuge arm support structure comprising a base (1), characterized in that: the novel centrifugal machine is characterized in that a driving assembly is arranged on the outer wall of the top of the base (1), the driving assembly is connected with a rotating arm (5), supporting assemblies distributed at equal distances are arranged on the outer wall of the bottom of the rotating arm (5), the supporting assemblies are matched with the rotating arm (5), centrifugal bins (6) are connected with the ends of the rotating arm (5) in a connecting mode, the centrifugal bins (6) are matched with the rotating arm (5), the supporting assemblies are separated from a moving groove (7) formed in the outer wall of the top of the base (1) at equal distances, the moving groove (7) is circular, supporting grooves (8) are slidably mounted on the inner wall of the moving groove (7), supporting rods (9) are connected with the outer wall of the bottom of the rotating arm (5), supporting springs (10) are arranged on the inner wall of the supporting grooves (8), and the supporting springs (10) are connected with the outer wall of the bottom of the supporting rods (9).

2. A manned centrifuge arm support structure according to claim 1, wherein: the outer wall of the bottom of the supporting groove (8) is welded with a fixed block (11), the fixed block (11) is of a spherical structure, and the fixed block (11) is matched with the moving groove (7).

3. A manned centrifuge arm support structure according to claim 1, wherein: the driving assembly comprises a fixed disc (2) welded at the center of the outer wall of the top of the base (1), an installation seat (3) is welded on the outer wall of the top of the fixed disc (2), the fixed disc (2) and the installation seat (3) are of round structures, a control rod (4) is rotatably installed on the outer wall of the top of the installation seat (3), and the control rod (4) is matched with the rotating arm (5).

4. A manned centrifuge arm support structure according to claim 3, wherein: the inner wall of the mounting seat (3) is provided with a driving groove, a driving motor (14) is mounted on the inner wall of the driving groove, and an output shaft of the driving motor (14) is connected with the control rod (4).

5. A manned centrifuge arm support structure according to claim 3, wherein: the fixing device is characterized in that equidistantly distributed threaded holes are formed in the outer wall of the fixing disc (2), fixing bolts (12) are mounted on the inner wall of each threaded hole through threads, connecting rods (13) distributed equidistantly are welded on the outer wall of the fixing disc (2), the tail ends of the connecting rods (13) are connected with the outer wall of the mounting seat (3), and the connecting rods (13) are staggered with the fixing bolts (12).