CN216618244U - Four-axis intersection type universal hinge structure - Google Patents
Four-axis intersection type universal hinge structure Download PDFInfo
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- CN216618244U CN216618244U CN202123096904.3U CN202123096904U CN216618244U CN 216618244 U CN216618244 U CN 216618244U CN 202123096904 U CN202123096904 U CN 202123096904U CN 216618244 U CN216618244 U CN 216618244U
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- spherical crown
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- half part
- hinge structure
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- 230000000694 effects Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000013519 translation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010034719 Personality change Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a four-axis intersection type universal hinge structure, and particularly relates to the technical field of hinge structures. The three ball hinged movable shaft handles are respectively connected with the external thread of the upper actuator output rod through the internal threads. The utility model realizes the three-degree-of-freedom translation motion of the sphere center of the four-axis crossed universal hinge by controlling the extension and retraction of the output rods of the three actuators and enabling the three sphere hinged movable shaft handles to rotate universally relative to the fixed inner sphere and the fixed outer spherical crown, and can solve the problem of the four-axis connection that three power sources simultaneously act on one actuating mechanism and realize multi-point hinge operation.
Description
Technical Field
The utility model relates to the technical field of hinge structures, in particular to a four-axis intersection type universal hinge structure.
Background
The dynamic simulation subsystem simulates the motion feeling of six degrees of freedom of the airplane in longitudinal direction, lateral direction, lifting, pitching, rolling and course direction, vividly reproduces the dynamic feeling of the airplane in the online flying process, provides instantaneous overload and airplane attitude change feeling for a flying unit, and has a common hinged structure with two shafts in a crossed mode at a connecting shaft part, wherein one shaft is fixed, and the other shaft can rotate around a fixed shaft in a universal mode, so that the following defects exist.
In the connection process, coaxial transmission connection can only be achieved, once shafts with a plurality of different angles are connected, four-shaft connection cannot be achieved, and three power sources cannot act on one actuating mechanism simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a four-axis converging type universal hinge structure, which can implement multi-angle deflection of a ball-hinged movable shaft handle and universal deflection operation, and implement three-degree-of-freedom motion of four-axis hinged linkage operation, thereby solving the problems of four-axis connection, three power sources simultaneously acting on one actuator, and multi-point position hinge operation.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a universal hinge structure of four-axis collection formula, includes first one of fixed spherical crown, first one bottom connection has fixed spherical crown lower half of fixed spherical crown, and the two constitutes fixed spherical crown, be equipped with fixed interior ball in the empty inner chamber that forms between first one of fixed spherical crown lower half and the fixed spherical crown, and still evenly be provided with three ball hinge activity axis handle in the empty inner chamber, wherein ball hinge activity axis handle one end sets up in the inboard of fixed spherical crown and the outside of fixed interior ball, and the other end extends to the fixed spherical crown outside, and has the activity space between ball hinge activity axis handle and the fixed spherical crown, fixed interior ball comprises spheroid and link, and installs the flange on the link top, fixed interior ball is a cylinder and ball integrated into one piece's component.
In a preferred embodiment, a mounting screw is embedded and mounted at the top end of the joint of the upper fixed spherical crown half part and the lower fixed spherical crown half part, and the upper fixed spherical crown half part and the lower fixed spherical crown half part are detachably connected through the mounting screw.
In a preferred embodiment, the flange top is connected with the screw, carry out fixed connection through the screw between flange and the first half of fixed spherical crown, fixed connection between fixed capital end and the flange bottom, ball joint movable shaft handle comprises link and laminating end, and wherein the link is used for connecting outside actuator, laminates mutually between laminating end and fixed interior ball ectosphere and fixed spherical crown interior sphere, and swing joint, ball joint movable shaft handle is a cylinder and ball integrated into one piece's component.
In a preferred embodiment, three ball-hinged movable mandrels are arranged in a circular arrangement at equal intervals relative to the outer part of the fixed inner ball, the top end of the upper half part of the fixed spherical crown is provided with a connecting flange, and the fixed spherical crown can be arranged on equipment needing to be connected through screws.
In a preferred embodiment, the top end of the upper half of the fixing spherical crown and the two sides of the flange are embedded with connecting flange screws, and the connecting flange screws are detachably connected with the upper half of the fixing spherical crown through threads.
The utility model has the technical effects and advantages that:
1. by controlling the extension and retraction of the output rods of the three actuators, the three ball-hinged movable shaft handles rotate universally relative to the fixed inner ball and the fixed outer spherical crown, so that the three-degree-of-freedom translation motion of the four-shaft crossed universal hinged ball center is realized, the problem that the four-shaft connection realizes that three power sources simultaneously act on one actuating mechanism and the multi-point-position hinging operation is solved;
2. can connect fixed spherical crown lower half and fixed spherical crown first half through mounting screw, conveniently install fixed spherical crown lower half and fixed spherical crown first half like this and be in the same place, make things convenient for the later stage to dismantle the operation to fixed interior ball, and fixed spherical crown first half and fixed spherical crown lower half form the butt joint installation in the installation, make things convenient for the later stage to dismantle and install the maintenance operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the deflection structure of the ball-jointed movable mandrel of the present invention.
FIG. 3 is a schematic view of the sectional structure of the upper half of the fixed spherical cap of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
The reference signs are: 1. fixing the upper half part of the spherical crown; 2. fixing the lower half part of the spherical crown; 4. the movable shaft handle is hinged by a ball; 5. a flange; 6. mounting screws; 7. a screw; 9. connecting flange screws; 10. the inner ball is fixed.
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 of the present invention, 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.
The four-axis intersection type universal hinge structure comprises an upper fixed spherical crown 1, wherein the bottom end of the upper fixed spherical crown 1 is connected with a lower fixed spherical crown half 2 to form a fixed spherical crown, a fixed inner ball 10 is arranged in an empty inner cavity formed between the lower fixed spherical crown half 2 and the upper fixed spherical crown 1, three ball-hinge movable shaft handles 4 are uniformly arranged in the empty inner cavity, one end of each ball-hinge movable shaft handle is arranged on the inner side of the fixed spherical crown and the outer side of the fixed inner ball 10, the other end of each ball-hinge movable shaft handle extends to the outer side of the fixed spherical crown, a movable space is arranged between each ball-hinge movable shaft handle and the fixed spherical crown, each fixed inner ball consists of a ball body and a connecting end, a flange 5 is arranged at the top end of each connecting end, and each fixed inner ball 10 is a cylindrical and ball integrally formed component.
As shown in fig. 4, mounting screw 6 is installed with the embedding of fixed spherical crown first 1 and fixed spherical crown lower half 2 junction top, carry out detachable connection through mounting screw 6 between fixed spherical crown first 1 and the fixed spherical crown lower half 2, so that can connect fixed spherical crown lower half 2 and fixed spherical crown first 1 through mounting screw 6, conveniently install fixed spherical crown lower half 2 and fixed spherical crown first 1 together like this, will fix interior ball 10 and install in fixed spherical crown first 1 and fixed spherical crown lower half 2 space, also make things convenient for the later stage to dismantle the operation fixed interior ball 10.
As shown in fig. 3, the top end of the flange 5 is connected with a screw 7, the flange 5 is connected with the upper half 1 of the fixed spherical cap through the screw 7, so that the flange 5 can be installed inside the top end of the upper half 1 of the fixed spherical cap, the ball-hinged movable shaft handle 4 is composed of a connecting end and a joint end, wherein the connecting end is used for connecting an external actuator, and the joint end is jointed with the outer spherical surface of the fixed inner ball and the inner spherical surface of the fixed spherical cap and movably connected with the outer spherical surface of the fixed inner ball and the inner spherical surface of the fixed spherical cap.
As shown in the attached figures 1-3, three of the ball-hinged movable shaft handles 4 are arranged in a ring shape around the fixed inner ball 10 at equal intervals, one end of the ball-hinged movable shaft handle 4 is arranged at the inner side of the fixed spherical crown and the outer side of the fixed inner ball 10, the other end extends to the outer side of the fixed spherical crown, and a movable space is arranged between the other end and the fixed spherical crown, so that the three ball-hinged movable shaft handles 4 can perform angular deviation on the fixed inner ball 10, the top end of the upper half part 1 of the fixed spherical crown is provided with a connecting flange, the top end of the upper half part 1 of the fixed spherical crown and both sides of the flange 5 are embedded with connecting flange screws 9, the connecting flange screw 9 is detachably connected with the upper half part 1 of the fixed spherical crown through screw threads, the fixed spherical crown can be arranged on the equipment to be connected through screws, so that the end part of the piston rod of the actuator can conveniently push the flange 5.
The working principle of the utility model is as follows: when the four-axis linkage type three-ball-hinged movable shaft handle four-shaft linkage type four-shaft linkage actuating mechanism is used, one end of each of the three ball-hinged movable shaft handles 4 is connected with the end part of a piston rod of an actuator, a movable space is arranged between each of the three ball-hinged movable shaft handles and a fixed spherical crown, the other end of each of the ball-hinged movable shaft handles 4 is attached to a fixed inner spherical outer surface and a fixed spherical crown inner spherical surface, the first fixed spherical crown 1 is installed on equipment, four-axis hinged linkage operation at the joint can be achieved, the problem that three power sources are connected in four axes to act on one actuating mechanism simultaneously is solved, and the equipment connected with an upper spherical crown flange can move in three degrees of freedom.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the utility model, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the utility model can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a universal hinge structure of formula is handed over to four-axis, includes first one (1) of fixed spherical crown, its characterized in that: the fixed spherical crown is first (1) the bottom is connected with fixed spherical crown lower half (2), and the two constitutes fixed spherical crown, be equipped with fixed interior ball (10) in the empty inner chamber that forms between fixed spherical crown lower half (2) and fixed spherical crown first (1), and still evenly be provided with three ball articulated activity shaft handle (4) in the empty inner chamber, wherein ball articulated activity shaft handle (4) one end sets up in the inboard of fixed spherical crown and the outside of fixed interior ball (10), and the other end extends to the outside of fixed spherical crown, and fixed spherical crown between have the activity space, fixed interior ball (10) comprise spheroid and link, and flange (5) are installed on the link top, fixed interior ball (10) are a cylinder and ball integrated into one piece's component.
2. The universal hinge structure of claim 1, wherein: the fixing spherical crown comprises a fixing spherical crown upper half part (1) and a fixing spherical crown lower half part (2), wherein a mounting screw (6) is embedded into the top end of the joint of the fixing spherical crown upper half part (1) and the fixing spherical crown lower half part (2), and the fixing spherical crown upper half part (1) and the fixing spherical crown lower half part (2) are detachably connected through the mounting screw (6).
3. The universal hinge structure of claim 1, wherein: the top end of the flange (5) is connected with a screw (7), and the flange (5) is connected with the upper half part (1) of the fixed spherical crown through the screw (7).
4. The universal hinge structure of claim 1, wherein: the top end of the fixed inner ball (10) is fixedly connected with the bottom end of the flange (5).
5. The universal hinge structure of claim 1, wherein: the ball-hinged movable shaft handle (4) is composed of a connecting end and a laminating end, wherein the connecting end is provided with threads for connecting an external actuator, the laminating end is laminated with the fixed inner ball outer spherical surface and the fixed spherical crown inner spherical surface, the ball-hinged movable shaft handle (4) is a cylindrical and ball integrated component.
6. The universal hinge structure of claim 1, wherein: the three ball hinged movable shaft handles (4) are annularly arranged and equidistantly arranged relative to the outside of the fixed inner ball (10).
7. The universal hinge structure of claim 1, wherein: the fixed spherical crown is characterized in that the top end of the upper half part (1) of the fixed spherical crown is embedded with the two sides of the flange (5) and is provided with a connecting flange screw (9), and the connecting flange screw (9) is detachably connected with the upper half part (1) of the fixed spherical crown through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096904.3U CN216618244U (en) | 2021-12-10 | 2021-12-10 | Four-axis intersection type universal hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096904.3U CN216618244U (en) | 2021-12-10 | 2021-12-10 | Four-axis intersection type universal hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618244U true CN216618244U (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123096904.3U Expired - Fee Related CN216618244U (en) | 2021-12-10 | 2021-12-10 | Four-axis intersection type universal hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618244U (en) |
-
2021
- 2021-12-10 CN CN202123096904.3U patent/CN216618244U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |