Multi-axis linkage holder stabilizing device

Abstract

The utility model relates to the technical field of mechanical design, and discloses a multi-axis linkage holder stabilizing device which comprises a protective shell, a supporting plate is fixedly connected to the outside of the protective shell, an adjusting mechanism is fixedly connected to the inside of the supporting plate, an L-shaped plate is rotatably connected to the bottom of the supporting plate, a follower plate is rotatably connected to the outside of the L-shaped plate, and the follower plate is fixedly connected to the outside of the protective shell. The exterior of the follower plate is fixedly connected with a fixing rod, and the exterior of the fixing rod is fixedly connected with an anti-falling structure. And the adjusting mechanism comprises a pitch shaft, the exterior of the pitch shaft is fixedly connected with a connecting rod, the exterior of the connecting rod is fixedly connected with a second gear, and the interior of the supporting plate is fixedly connected with a driving assembly. According to the utility model, the motor drives the follow-up rod to move, so that the follow-up rod drives the gear I to move, the gear II drives the L-shaped plate to move, and then the follow-up plate drives the follow-up block to move, so that multi-view shooting can be realized, and the flexibility can cope with complex scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical design technical field especially relates to a kind of multi-axis linkage holder stabilizing device. BACKGROUND

[0002] In the application of unmanned aerial vehicle, it can be carried on unmanned aerial vehicle for aerial photography, to ensure that the stability and clarity of the shot picture, in security monitoring scene, it can realize the stable monitoring and tracking of large area, in industrial automation field, such as the attitude control when robot operation, improve precision and efficiency, it can also be applied to precise measurement and data acquisition in scientific research experiment and other work.

[0003] Part of multi-axis linkage holder stabilizing device in prior art is mainly composed of mechanical structure, sensor and control system, the mechanical structure provides stable support and multi-axis rotation capability, for accurately measuring the attitude change of holder, physical signal is converted into electrical signal and fed back to control system, and control system calculates adjustment instruction according to the data transmitted by sensor, to drive motor to run to realize multi-axis linkage and stable attitude keeping.

[0004] But in the specific use process, it cannot be adjusted in multidirectional angle, its use flexibility will be greatly discounted, in complex scene, it is difficult to quickly and accurately adjust the shooting or monitoring angle, cannot meet the diversified demand, limits the application range of device, reduces its efficiency and value in actual work, aiming at the above problems, present a kind of multi-axis linkage holder stabilizing device. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of multi-axis linkage holder stabilizing device, to improve the problem that part of multi-axis linkage holder stabilizing device in prior art cannot be flexibly adjusted in angle.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of multi-axis linkage holder stabilizing device, including protective shell, the outside of the protective shell is fixedly connected with support plate, the inside of the support plate is fixedly connected with adjusting mechanism, the bottom of the support plate is rotatably connected with L-shaped plate, the outside of the L-shaped plate is rotatably connected with follow-up plate, the outside of the follow-up plate is fixedly connected with fixed rod, the outside of the fixed rod is fixedly connected with anti-falling structure;

[0008] The adjusting mechanism includes pitch axis, the outside of the pitch axis is fixedly connected with link rod, the outside of the link rod is fixedly connected with gear two, the inside of the support plate is fixedly connected with drive assembly, the outside of the protective shell is fixedly connected with horizontal roll axis, the inside of the support plate is fixedly connected with yaw axis, the outside of the pitch axis is fixedly connected at the bottom of the protective shell.

[0009] As a further description of the above technical solution:

[0010] The driving assembly comprises a motor, a follow-up rod is fixedly connected to a driving end of the motor, a plurality of gear wheels I are fixedly connected to an outer portion of the follow-up rod, and the motor is fixedly connected to an outer portion of the protective shell;

[0011] As a further description of the above technical solution:

[0012] The anti-falling mechanism comprises a follow-up block, an engaging block is fixedly connected to an outer portion of the follow-up block, a fixed block is fixedly connected to an outer portion of the engaging block, and the follow-up block is fixedly connected to an outer portion of the fixed rod;

[0013] As a further description of the above technical solution:

[0014] The fixed block is fixedly connected to an outer portion of a U-shaped plate, a plurality of connecting blocks are fixedly connected to an inner portion of the U-shaped plate, and a sliding groove is fixedly connected to an outer portion of the U-shaped plate;

[0015] As a further description of the above technical solution:

[0016] The connecting blocks are fixedly connected to an outer portion of a connecting rod, a sliding block is slidingly connected to an outer portion of the connecting rod, and the sliding block is slidingly connected to an outer portion of the sliding groove;

[0017] As a further description of the above technical solution:

[0018] The sliding block is fixedly connected to an inner portion of an extension rod, the extension rod is sleeved with a reset spring at an outer portion thereof, and the extension rod is fixedly connected to a fixed plate at another end thereof;

[0019] As a further description of the above technical solution:

[0020] One end of the reset spring is fixedly connected to an inner portion of the sliding block, and another end of the reset spring is fixedly connected to an outer portion of the fixed plate;

[0021] As a further description of the above technical solution:

[0022] The gear wheels II are rotatably connected to the gear wheels I, and the gear wheels I are rotatably connected to an inner portion of the support plate.

[0023] The utility model has the advantages of:

[0024] 1. In the utility model, through motor drives follower rod to move, so that follower rod drives gear one to move, so that gear two drives L-shaped plate to move, and then make follower plate drive follower block to move, so that can realize multi-view shooting, rich picture content, can monitor in all directions in monitoring, improve effect, flexibility can cope with complex scene.

[0025] 2. In the utility model, through the movement of the sliding block in the chute, the sliding block slides on the connecting rod, the telescopic rod drives the reset spring to move, and then the sliding block drives the fixed plate to move, so that the camera is stable and does not shake during shooting, ensures the imaging clear, even if the camera is not easy to fall off when encountering external force or vibration in motion, avoids damage risk, improves shooting efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a multi-axis linkage holder stabilizing device is provided for the utility model;

[0027] Figure 2 A structure diagram of the motor of the multi-axis linkage holder stabilizing device is provided for the utility model;

[0028] Figure 3 A structure diagram of gear one of the multi-axis linkage holder stabilizing device is provided for the utility model;

[0029] Figure 4 A structure diagram of the U-shaped plate of the multi-axis linkage holder stabilizing device is provided for the utility model.

[0030] LEGEND:

[0031] 1, protective shell; 2, support plate; 3, motor; 4, follower rod; 5, gear one; 6, pitch axis; 7, link rod; 8, gear two; 9, roll axis; 10, yaw axis; 11, L-shaped plate; 12, follower plate; 13, fixed rod; 14, follower block; 15, link block; 16, fixed block; 17, U-shaped plate; 18, connecting block; 19, chute; 20, connecting rod; 21, sliding block; 22, telescopic rod; 23, reset spring; 24, fixed plate. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] REFER TOFigures 1 to 3 The utility model provides a kind of embodiment provided by the utility model: a kind of multi-axis linkage holder stabilizing device, including protective shell 1, protective shell 1 not only provides reliable protection for internal components, also ensure the stability and durability of entire device under various environments, the outside of protective shell 1 is fixedly connected with support plate 2, support plate 2 as the basis of entire structure, other key components are carried and positioned, the inside of support plate 2 is fixedly connected with adjusting mechanism, the bottom of support plate 2 is rotatably connected with L-shaped plate 11, L-shaped plate 11 freely rotates within a certain range, so as to adjust the orientation and angle of holder, the outside of L-shaped plate 11 is rotatably connected with follow-up plate 12, the existence of follow-up plate 12 makes entire structure more flexible, can more subtly adjust the attitude of holder;

[0034] The outside of follow-up plate 12 is fixedly connected with fixed rod 13, fixed rod 13 not only enhances the structural strength of follow-up plate 12, but also is fixedly connected with an anti-falling structure outside it, ensure that in the process of holder movement, components can be closely matched, will not accidentally fall off, the outside of fixed rod 13 is fixedly connected with anti-falling structure;Adjusting mechanism includes pitch shaft 6, pitch shaft 6 is the key component for realizing the up-and-down pitch movement of holder, the outside of pitch shaft 6 is fixedly connected with link rod 7, link rod 7 moves synchronously with the rotation of pitch shaft 6, the outside of link rod 7 is fixedly connected with gear two 8, gear two 8 is closely matched with subsequent drive assembly, power transmission, realizes the accurate control of pitch shaft 6, the inside of support plate 2 is fixedly connected with drive assembly, the outside of protective shell 1 is fixedly connected with horizontal roll shaft 9, horizontal roll shaft 9 is responsible for controlling the left-and-right roll movement of holder, further improves the movement ability of holder, the inside of support plate 2 is fixedly connected with yaw shaft 10, yaw shaft 10 is responsible for controlling the horizontal rotation movement of holder, cooperates with pitch shaft 6, and the multi-axis linkage stabilizing function of holder is realized together;

[0035] The outside of pitch shaft 6 is fixedly connected at the bottom of protective shell 1, drive assembly includes motor 3, motor 3 constitutes the power source of entire adjusting mechanism, the outside of motor 3 is fixedly connected with follow-up rod 4, the outside of follow-up rod 4 is fixedly connected with multiple gear one 5, gear one 5 and gear two 8 and the gear on yaw shaft 10 are mutually engaged, form a tight transmission chain, the driving end of motor 3 is fixedly connected at the outside of protective shell 1, when motor 3 starts, power is transmitted to pitch shaft 6 and yaw shaft 10 by the transmission of transmission component follow-up rod 4 and gear one 5, so as to realize the multi-axis linkage stable movement of holder;

[0036] Refer to Figures 2 to 4, the anti-falling mechanism includes a follow-up block 14, the follow-up block 14 is cuboid, and an adapter block 15 is fixedly connected with the flat outer surface of the follow-up block 14; the outer surface of the follow-up block 14 is fixedly connected with the adapter block 15; the outer surface of the adapter block 15 is fixedly connected with a fixed block 16; the fixed block 16 is a core supporting component of the anti-falling mechanism, has a solid structure, is a square in shape, and ensures the stability of the whole mechanism; the outer surface of the follow-up block 14 is fixedly connected with the outer surface of the fixed rod 13; the outer surface of the fixed block 16 is fixedly connected with a U-shaped plate 17; the U-shaped plate 17 provides additional support force and stability for the whole mechanism due to the unique U-shaped design; the inner surface of the U-shaped plate 17 is fixedly connected with a plurality of connecting blocks 18; the connecting blocks 18 are smooth in surface, so as to reduce friction and improve transmission efficiency; the outer surface of the U-shaped plate 17 is fixedly connected with a sliding groove 19; the sliding groove 19 is a rectangular recess, and the inner wall is polished to ensure that the sliding block 21 can slide smoothly in the sliding groove 19; the outer surface of the connecting block 18 is fixedly connected with a connecting rod 20; the connecting rod 20 is also a cylinder in shape, one end of the connecting rod 20 is connected with the connecting block 18, and the other end penetrates through the sliding groove 19 of the U-shaped plate 17 and is connected with the sliding block 21;

[0037] The outer surface of the connecting rod 20 is slidably connected with the sliding block 21; the outer surface of the sliding block 21 is slidably connected with the outer surface of the sliding groove 19; the inner surface of the sliding block 21 is fixedly connected with a telescopic rod 22; the outer surface of the telescopic rod 22 is sleeved with a return spring 23; the return spring 23 provides stable reset force for the telescopic rod 22 due to the strong elastic potential, so that the telescopic rod 22 can keep a stable movement state during the telescopic process; one end of the telescopic rod 22 is fixedly connected with a fixed plate 24; one end of the return spring 23 is fixedly connected with the inner surface of the sliding block 21; the other end of the return spring 23 is fixedly connected with the outer surface of the fixed plate 24; the fixed plate 24 is a terminal component of the telescopic rod 22, is a circular flat plate in shape, is smooth and flat in surface, the outer surface of gear two 8 is rotatably connected with gear one 5, and the outer surface of gear one 5 is rotatably connected with the inner surface of the supporting plate 2.

[0038] Working principle: first, the motor 3 is started, so that gear one 5 is engaged with gear two 8 and the gear on the yaw shaft 10, so that gear two 8 is connected with the adapter rod 7 fixed to the outer surface of the pitch shaft 6, and then the adapter rod 7 moves synchronously with the rotation of gear two 8, and then drives the pitch shaft 6 to move up and down, so that the L-shaped plate 11 can rotate freely within a certain range when the orientation and angle of the holder are needed to be adjusted, the follow-up plate 12 is driven to move by the L-shaped plate 11, the follow-up block 14 drives the adapter block 15 to move, the fixed block 16 drives the U-shaped plate 17 to move, and the whole structure is more flexible, so that more accurate positioning of the holder can be realized;

[0039] The U-shaped plate 17 drives the connecting block 18 to move, so that the sliding block 21 slides on the connecting rod 20, ensuring that the sliding block 21 can smoothly slide in the sliding groove 19, and then the sliding block 21 drives the telescopic rod 22 to move, so that the telescopic rod 22 drives the fixed plate 24 to move, and the telescopic rod 22 can keep a stable movement state under the action of the reset spring 23, which can effectively prevent the camera from accidentally separating from each component during movement, ensure the integrity and stability of the device, improve the safety and reliability of shooting or work, and also help to prolong the service life of the device and ensure the normal operation of the equipment.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multi-axis gimbal stabilizer device comprising a protective shell (1), characterized in that: The support plate (2) is fixedly connected inside the protective shell (1), a adjusting mechanism is fixedly connected to the bottom of the support plate (2), the L-shaped plate (11) is rotatably connected to the bottom of the support plate (2), the follow-up plate (12) is rotatably connected to the outside of the L-shaped plate (11), the fixed rod (13) is fixedly connected to the outside of the follow-up plate (12), and the anti-falling mechanism is fixedly connected to the outside of the fixed rod (13). The adjusting mechanism comprises a pitch shaft (6), the pitch shaft (6) is fixedly connected to the outside of the support plate (2), the pitch shaft (6) is fixedly connected to the bottom of the protective shell (1), the pitch shaft (6) is fixedly connected to the outside of the support plate (2), the pitch shaft (6) is fixedly connected to the outside of the support plate (2), the pitch shaft (6) is fixedly connected to the outside of the support plate (2), and the pitch shaft (6) is fixedly connected to the outside of the support plate (2).

2. A multi-axis gimbaling stabilised platform according to claim 1, characterised in that: The drive assembly comprises a motor (3), the motor (3) is fixedly connected to the outside of the support plate (2), the motor (3) is fixedly connected to the outside of the support plate (2), the motor (3) is fixedly connected to the outside of the support plate (2), and the motor (3) is fixedly connected to the outside of the support plate (2).

3. A multi-axis gimbaling stabilised platform according to claim 2, characterised in that: The anti-falling mechanism comprises a follow-up block (14), the follow-up block (14) is fixedly connected to the outside of the support plate (2), the follow-up block (14) is fixedly connected to the outside of the support plate (2), the follow-up block (14) is fixedly connected to the outside of the support plate (2), and the follow-up block (14) is fixedly connected to the outside of the support plate (2).

4. A multi-axis gimbaling stabilised platform according to claim 3, characterised in that: The fixed block (16) is fixedly connected to the outside of the U-shaped plate (17), the U-shaped plate (17) is fixedly connected to the inside of the support plate (2), the U-shaped plate (17) is fixedly connected to the outside of the support plate (2), and the U-shaped plate (17) is fixedly connected to the outside of the support plate (2).

5. A multi-axis gimbaling stabilised platform according to claim 4, characterised in that: The connecting rod (20) is fixedly connected to the outside of the connecting block (18), the sliding block (21) is slidably connected to the outside of the connecting rod (20), and the sliding block (21) is slidably connected to the outside of the sliding groove (19).

6. A multi-axis gimbaling stabilised platform according to claim 5, wherein: The sliding block (21) is fixedly connected to the inside of the sliding block (21), the sliding block (21) is fixedly connected to the outside of the sliding block (21), and the sliding block (21) is fixedly connected to the outside of the sliding block (21).

7. A multi-axis gimbaling stabilised platform according to claim 6, wherein: One end of the reset spring (23) is fixedly connected to the inside of the sliding block (21), and the other end of the reset spring (23) is fixedly connected to the outside of the fixed plate (24).

8. A multi-axis gimbaling stabilized platform according to claim 3, characterized in that: The gear one (5) is rotatably connected to the outside of the gear two (8), and the gear one (5) is rotatably connected to the inside of the support plate (2).

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