Multi-shaft linkage control lever structure for unmanned aerial vehicle driving control

Abstract

The utility model relates to the technical field of unmanned aerial vehicle joysticks, in particular to a multi-shaft linkage joystick structure for unmanned aerial vehicle driving control, which comprises a mounting seat, a butt joint rod is arranged in the mounting seat, and a joystick is arranged on one side of the butt joint rod; the multi-shaft replacement mechanism is used for quickly disassembling and replacing a plurality of components on the outer side of the operating rod and is arranged on the outer side of the operating rod; wherein the multi-shaft replacement mechanism comprises a telescopic movable sleeve arranged on the outer side of the butt joint rod, and a module assembly is arranged on one side of the butt joint rod; the telescopic movable sleeve can play a role in protection, guiding and buffering in the disassembly and assembly process, the module assembly can quickly disassemble and replace the multi-axis control unit on the outer side of the control rod according to the use requirement or the abrasion condition, the whole control mechanism does not need to be disassembled, the maintenance efficiency is high, and the maintenance cost is low. And the mounting assembly is used for stably mounting and accurately positioning the module assembly, so that the use stability of the replaced operating lever is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle control stick technical field, especially unmanned aerial vehicle driving control uses multi -shaft linkage control stick structure. BACKGROUND

[0002] With the wide application of unmanned aerial vehicle in surveying and mapping, inspection, agriculture, emergency and many other fields, the precision and flexibility of its flight control are constantly improved. As an important part of the unmanned aerial vehicle control system, the structure design of the multi-axis linkage control stick is directly related to the accuracy and response efficiency of the operation.

[0003] The existing multi-axis linkage control stick is mostly an integrated control stick. During long-term use, the rotating components in various directions of the integrated control stick are prone to looseness, wear, springback failure and other phenomena, especially under high-frequency operation or complex control environment. However, due to the high integration of its structure, the internal axial modules cannot be individually disassembled or replaced. Once a local component is damaged, the entire control stick assembly often needs to be replaced, resulting in high maintenance cost.

[0004] Therefore, a multi-axis linkage control stick structure for unmanned aerial vehicle driving control is proposed to solve the above problems. SUMMARY

[0005] The utility model aims at providing a multi-axis linkage control stick structure for unmanned aerial vehicle driving control to solve the above problems. The integrated control stick is improved to prevent the rotating components in various directions from loosening, wearing, springback failure and other phenomena during long-term use, especially under high-frequency operation or complex control environment. However, due to the high integration of its structure, the internal axial modules cannot be individually disassembled or replaced. Once a local component is damaged, the entire control stick assembly often needs to be replaced.

[0006] The utility model realizes the above-mentioned purpose through the following technical scheme. A multi-axis linkage control stick structure for unmanned aerial vehicle driving control includes a mounting seat, a docking rod inside the mounting seat, and a control stick on one side of the docking rod. A multi-axis replacement mechanism is provided on the outside of the control stick for quick disassembly and replacement of multiple components on the outside of the control stick. The multi-axis replacement mechanism includes a telescopic movable sleeve provided on the outside of the docking rod. One side of the docking rod is provided with a module assembly, and the inside of the mounting seat is provided with a mounting assembly. The telescopic movable sleeve is installed on the outside of the docking rod and can play a protective, guiding and buffering role during disassembly and assembly. The module assembly can be quickly disassembled and replaced according to the use requirements or wear condition of the multi-axis control unit on the outside of the control stick without disassembling the entire control mechanism, which is high in maintenance efficiency. The mounting assembly is used for stable installation and precise positioning of the module assembly to ensure stable use of the replaced control stick.

[0007] Preferably, the module assembly comprises a connecting sleeve fixedly installed at the bottom of the operating rod, one side of the connecting rod is provided with a threaded groove, the connecting sleeve is threadedly connected with the threaded groove, the outer side of the connecting rod is sleeved with a connecting ring, the outer side of the connecting ring is provided with a fixing frame, the fixing frame is slidably connected with one side of the mounting seat, a plurality of springs are fixedly installed between the connecting ring and the fixing frame, when the worn parts need to be replaced, the operator can rotate the connecting sleeve at the bottom of the operating rod to separate it from the threaded groove, at this time, the structure between the fixing frame and the connecting ring is slidably detached, and the operating rod lower module assembly can be quickly detached and replaced under the cooperation of the springs.

[0008] Preferably, the module assembly further comprises a connecting plate fixedly installed at the outer side of the fixing frame, the connecting plate is in contact with the mounting seat, a plurality of screws are arranged between the connecting plate and the mounting seat, and the plurality of screws are fixedly connected with the mounting seat; the fixing of the fixing frame can be released by quickly separating the screws from the mounting seat, so that the fixing frame can be quickly detached and replaced.

[0009] Preferably, the telescopic movable sleeve is sleeved on the outer side of the connecting rod, the bottom end of the telescopic movable sleeve is clampedly connected with the connecting plate, the top end of the telescopic movable sleeve can be limited when the operating rod is threadedly connected with the connecting rod, and the telescopic movable sleeve can be quickly detached and replaced when the operating rod is separated.

[0010] Preferably, the mounting assembly comprises a multi-shaft seat arranged in the mounting seat, one side of the multi-shaft seat is slidably connected with the connecting rod, and the connecting portion of the connecting rod and the multi-shaft seat is provided in a spherical shape; the spherical sliding connection of the multi-shaft seat and the connecting rod improves the movable range of the operating rod in multiple angular directions.

[0011] Preferably, the bottom of the mounting seat is fixedly provided with a mounting frame, one end of the multi-shaft seat and the connecting rod is located in the mounting frame; when the multi-shaft seat needs to be replaced, the multi-shaft seat can be exposed by separating the mounting frame from the mounting seat, so that the multi-shaft seat can be repaired and replaced.

[0012] Preferably, the mounting frame is internally provided with two limiting frames, the two limiting frames are located on the outer side of the multi-shaft seat and abut against the multi-shaft seat, one side of one of the limiting frames is provided with two positioning grooves, and one side of the other limiting frame is fixedly provided with two positioning blocks; the two positioning blocks are slidably connected with the two positioning grooves; when the multi-shaft seat is exposed, the two limiting frames are slidably separated through the corresponding positioning blocks and positioning grooves, so that the two limiting frames are no longer fixed to the multi-shaft seat, and the multi-shaft seat can be quickly detached and repaired.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. The telescopic movable sleeve is installed on the outside of the docking rod, which can play a protective, guiding and buffering role during disassembly and assembly. The modular components can be quickly disassembled and replaced according to the usage requirements or wear condition of the control lever without disassembling the entire control mechanism, which is highly efficient. The installation components are used to stably install and accurately position the modular components to ensure stable use of the replaced control lever.

[0015] 2. When the multi-axis seat is exposed, the two limiting frames can be slid apart through the corresponding positioning blocks and positioning grooves, so that the two limiting frames no longer fix the multi-axis seat, and the multi-axis seat can be quickly disassembled and repaired. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the multi-axis replacement mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the modular component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the installation component structure of this utility model.

[0020] In the diagram: 1. Mounting base; 11. Connecting rod; 12. Mounting frame; 2. Control lever; 3. Multi-axis replacement mechanism; 31. Telescopic movable sleeve; 32. Module component; 321. Connecting sleeve; 322. Threaded groove; 323. Fixing frame; 324. Connecting ring; 325. Spring; 326. Connecting plate; 327. Screw; 33. Mounting component; 331. Multi-axis seat; 332. Limiting frame; 333. Positioning groove; 334. Positioning block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In practical implementation: such as Figures 1-4As shown, a multi-axis linkage control lever structure for unmanned aerial vehicle driving control includes: a mounting seat 1, the inside of the mounting seat 1 is provided with a docking rod 11, one side of the docking rod 11 is provided with a control lever 2; a multi-axis replacement mechanism 3 is used for quickly disassembling and replacing a plurality of components on the outside of the control lever 2, and the multi-axis replacement mechanism 3 is arranged on the outside of the control lever 2; wherein the multi-axis replacement mechanism 3 includes a telescopic movable sleeve 31 arranged on the outside of the docking rod 11, a module assembly 32 arranged on one side of the docking rod 11, and a mounting assembly 33 arranged in the inside of the mounting seat 1, the telescopic movable sleeve 31 is mounted on the outside of the docking rod 11, and can play a role of protection, guidance and buffering during disassembly and assembly, the module assembly 32 can quickly disassemble and replace the multi-axis control unit on the outside of the control lever 2 according to the use requirement or the wear condition, without the need to disassemble the whole control mechanism, the maintenance efficiency is high, and the mounting assembly 33 is used for stably mounting and accurately positioning the module assembly 32, so that the use of the replaced control lever 2 is stable;

[0023] The existing multi-axis linkage control lever 2 usually includes basic components such as a rod body, a rotating shaft core and a return component, is used for realizing linkage control of multi-axis directions such as pitch, yaw and roll, the module assembly 32 is a functional expansion unit on the outside of the control lever 2, only quickly replaces external multi-axis input components, and the mounting assembly 33 is used for stably mounting and accurately positioning the module assembly 32, so that the use of the replaced control lever 2 is stable, and the original multi-axis linkage function path is not affected.

[0024] As Figure 2 , Figure 3 and Figure 4As shown, the module assembly 32 includes a connecting sleeve 321 fixedly installed at the bottom of the operating rod 2, a threaded groove 322 is formed on one side of the docking rod 11, the connecting sleeve 321 is threadedly connected with the threaded groove 322, a connecting ring 324 is sleeved on the outer side of the docking rod 11, a fixed frame 323 is arranged on the outer side of the connecting ring 324, the fixed frame 323 is slidingly connected with one side of the mounting seat 1, a plurality of springs 325 are fixedly installed between the connecting ring 324 and the fixed frame 323, the fixed frame 323 is slidingly connected with one side of the mounting seat 1, which is convenient for axial movement, a plurality of springs 325 are arranged between the connecting ring 324 and the fixed frame 323, which are used to provide a rebounding force and a buffering function, when it is necessary to replace the worn parts, an operator can rotate the connecting sleeve 321 at the bottom of the operating rod 2 to separate it from the threaded groove 322, at this time, by slidingly disassembling the structure between the fixed frame 323 and the connecting ring 324, the lower module assembly 32 of the operating rod 2 can be quickly disassembled and replaced under the cooperation of the springs 325, the module assembly 32 further includes a connecting plate 326 fixedly installed on the outer side of the fixed frame 323, the connecting plate 326 is in contact with the mounting seat 1, a plurality of screws 327 are arranged between the connecting plate 326 and the mounting seat 1, and the plurality of screws 327 are fixedly connected with the mounting seat 1, the connecting plate 326 can be quickly separated from the mounting seat 1 by the screws 327, so that the fixing of the fixed frame 323 is released, thereby the fixed frame 323 can be quickly disassembled and replaced, the telescopic movable sleeve 31 is sleeved on the outer side of the docking rod 11, the bottom end of the telescopic movable sleeve 31 is clampingly connected with the connecting plate 326, when the operating rod 2 is threadedly connected with the docking rod 11, the top end of the telescopic movable sleeve 31 can be limited, and when the operating rod 2 is separated, the telescopic movable sleeve 31 can be quickly disassembled and replaced, which is very convenient.

[0025] As Figure 2 , Figure 3 and Figure 4As shown, the mounting assembly 33 comprises a multi-axis seat 331 arranged inside the mounting base 1, one side of the multi-axis seat 331 is in sliding connection with the docking rod 11, the connection between the docking rod 11 and the multi-axis seat 331 is arranged in a spherical shape, the multi-axis seat 331 and the docking rod 11 adopt spherical sliding connection, which improves the movable range of the operating rod 2 in multiple angle directions, the bottom of the mounting base 1 is fixedly provided with a mounting frame 12, one end of the multi-axis seat 331 and the docking rod 11 are located inside the mounting frame 12, when the multi-axis seat 331 needs to be replaced, the mounting frame 12 can be separated from the mounting base 1, so that the multi-axis seat 331 is exposed, and the multi-axis seat 331 can be repaired and replaced, the inside of the mounting frame 12 is provided with two limiting frames 332, the two limiting frames 332 are located outside the multi-axis seat 331, and the two limiting frames 332 are in abutment with the multi-axis seat 331, one side of the one-side limiting frame 332 is provided with two positioning grooves 333, the other side of the other-side limiting frame 332 is fixedly provided with two positioning blocks 334, the two positioning blocks 334 are in sliding connection with the two positioning grooves 333, when the multi-axis seat 331 is exposed, the two limiting frames 332 are separated from the corresponding positioning blocks 334 and the positioning grooves 333 in sliding mode, so that the two limiting frames 332 are no longer fixed to the multi-axis seat 331, and the multi-axis seat 331 can be quickly disassembled and repaired.

[0026] In use, when the wear part needs to be replaced, the operator can rotate the connecting sleeve 321 at the bottom of the operating rod 2 to separate it from the threaded groove 322, at this time, by sliding the structure between the fixed frame 323 and the connecting ring 324, and cooperating with the spring 325, the lower module assembly 32 of the operating rod 2 can be quickly disassembled and replaced, the fixed frame 323 can be quickly disassembled by quickly separating the screw 327 from the mounting base 1, so that the fixed frame 323 is fixed, so that the fixed frame 323 is quickly disassembled, so that the fixed frame 323 is replaced, when the operating rod 2 is in threaded connection with the docking rod 11, the top end of the telescopic movable sleeve 31 can be limited, and when the operating rod 2 is separated, the telescopic movable sleeve 31 can be quickly disassembled and replaced, which is very convenient.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A multi-axis linkage joystick structure for unmanned driving control, characterized by, The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). The module assembly (32) further includes a connecting plate (326) fixedly installed outside the fixed frame (323), the connecting plate (326) is in contact with the mounting seat (1), a plurality of screws (327) are arranged between the connecting plate (326) and the mounting seat (1), and the plurality of screws (327) are fixedly connected with the mounting seat (1).

2. The multi-axis linkage joystick structure for unmanned driving control according to claim 1, characterized in that: The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2).

3. The multi-axis linkage joystick structure for unmanned driving control according to claim 1, characterized in that: The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2).

4. The multi-axis linkage joystick structure for unmanned driving control according to claim 1, characterized in that: The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2).

5. The multi-axis linkage joystick structure for unmanned driving control according to claim 1, characterized in that: The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2).

6. The multi-axis linkage joystick structure for unmanned driving control according to claim 5, characterized in that: The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2).

7. The multi-axis linkage joystick structure for unmanned driving control according to claim 6, characterized in that: The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). The utility model relates to a multi-axis replacement mechanism for quick dismounting and replacing multiple components outside the operating lever (2), which is arranged outside the operating lever (2). 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