A radar servo device with anti-entanglement function

Abstract

The invention relates to the technical field of radar equipment, and specifically discloses a radar servo device with an anti-winding function, comprising a shell, the shell comprising a bottom shell and an end cover, the bottom shell and the end cover being threadedly connected; an anti-winding mechanism, the anti-winding mechanism comprising an outer sleeve, a rotating shaft and a bearing, the rotating shaft rotates in the outer sleeve through the bearing, and a first through hole is provided on the rotating shaft; a connecting shaft, the connecting shaft is connected to the rotating shaft, and a first opening and a first notch are provided on the connecting shaft; a rotating mechanism, the rotating mechanism comprising a first motor, a first transmission shaft, a driving gear and a driven gear, the inner teeth of the driven gear are meshed with the outer teeth of the driving gear; a radar fixing mechanism, the radar fixing mechanism is connected to the connecting shaft. The invention overcomes the defects of the radar servo device in the prior art that the cable is easily entangled, the free steering is inflexible, and it is not easy to disassemble and assemble.

Description

Technical Field

[0001] The invention relates to the field of radar equipment, and in particular to a radar servo device with an anti-winding function. Background Art

[0002] With the continuous development of radar, it has been widely used in many aspects of our lives, such as aircraft airports, automobile intelligent driving and other fields. Therefore, it is very important to develop a servo system that matches the radar so that the radar detection can better detect, monitor, track and shoot the target.

[0003] In the prior art, the radar servo system has a complex structure and numerous cables, so when the radar turns, the cables are easily entangled. At the same time, the radar servo system is not flexible in free turning and has a complex structure that is difficult to disassemble and assemble. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the present invention is to provide a radar servo device with an anti-winding function to overcome the defects of the radar servo device in the prior art, such as easy cable winding, inflexible free turning and difficult disassembly.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the present invention provides a radar servo device with an anti-entanglement function, comprising:

[0008] A housing, the housing comprising a bottom housing and an end cover, the top interior of the bottom housing having an external thread, the bottom outer wall of the end cover having an internal thread, the bottom housing and the end cover being threadedly connected, and a first fixing plate being provided at the connection between the bottom housing and the end cover;

[0009] An anti-winding mechanism, the anti-winding mechanism comprises an outer sleeve, a rotating shaft and a bearing, the outer sleeve is connected to the inner wall of the bottom shell through a support plate, the outer ring of the bearing is connected to the outer sleeve, the inner ring of the bearing is connected to the rotating shaft, the rotating shaft rotates in the outer sleeve through the bearing, a first through hole is opened on the rotating shaft, there are six first through holes, and the six first through holes are distributed in a circular array around the center of the outer sleeve;

[0010] A connecting shaft, the connecting shaft is connected to the rotating shaft, the middle portion of the connecting shaft has a first notch, the bottom of the first notch has a first opening, there are six first openings, the six first openings are distributed in a circular array around the center of the outer sleeve, and the six first openings correspond to the six first through holes;

[0011] A rotating mechanism, the rotating mechanism comprising a first motor, a first transmission shaft, a driving gear and a driven gear, the first motor is connected to the first fixing plate, the first transmission shaft is connected to the output end of the first motor, the driving gear is connected to the first transmission shaft, the first motor drives the driving gear to rotate, the inner teeth of the driven gear are meshed with the outer teeth of the driving gear, and the driven gear is connected to the connecting shaft through a connecting frame;

[0012] A radar fixing mechanism, wherein the radar fixing mechanism is connected to the connecting shaft;

[0013] The telescopic mechanism includes an electric push rod, the electric push rod is connected to the anti-winding mechanism, the electric push rod drives the anti-winding mechanism to slide in the second groove, a third groove is arranged on the connecting shaft, and the connecting frame is connected to the third groove.

[0014] As the servo device described above, optionally, the radar fixing mechanism includes a second transmission shaft, a second motor and a second fixing plate, the second transmission shaft passes through the connecting shaft, the second transmission shaft is rotatably connected to the connecting shaft, the second fixing plate has two pieces, the two second fixing plates are respectively connected to the two ends of the second transmission shaft, the second motor is connected to one of the second fixing plates, the output end of the second motor is connected to the second transmission shaft, and the second motor drives the second transmission shaft to rotate.

[0015] As the servo device described above, optionally, a connecting hole is formed on the second fixing plate, and the radar is connected to the second fixing plate through the connecting hole.

[0016] As for the servo device described above, optionally, a cable inlet is opened at the bottom end of the bottom shell, and the cable is introduced from the cable inlet, passes through the first through hole and the first opening in sequence, and is led out from the connecting shaft.

[0017] As mentioned above, the servo device can optionally include a photoelectric encoder, and the photoelectric encoder is arranged on the first fixed plate.

[0018] As the servo device described above, optionally, there are three support plates, the outer sides of the three support plates are connected to the bottom shell, and the inner sides of the three support plates are connected to the outer sleeve.

[0019] As the servo device described above, optionally, a convex rib is provided on the outer sleeve, a second groove is provided on the inner side of the support plate, the convex rib is inserted into the second groove, and the anti-winding mechanism is slidably connected to the support plate.

[0020] As mentioned above, the servo device can optionally include an electronic control system.

[0021] (III) Beneficial effects

[0022] The present invention provides a radar servo device with an anti-entanglement function, which has the following beneficial effects:

[0023] (1) The present invention sets an anti-winding mechanism inside the shell, and the anti-winding mechanism is connected to the inside of the shell through three equally spaced support plates, thereby ensuring the stability of the anti-winding mechanism fixed inside the shell. The anti-winding mechanism consists of an outer sleeve, a rotating shaft and a bearing. The outer ring of the bearing is connected to the outer sleeve, and the inner ring of the bearing is connected to the rotating shaft. The rotating shaft can rotate relative to the outer sleeve through the rotation of the bearing. At the same time, after being introduced into the shell, multiple cables can be set in multiple first through holes in the rotating shaft and led out from the first through holes, and then introduced into the first slot through multiple first openings on the connecting shaft, and led out from the first slot to connect with the radar. When the radar is active, the experimenter can clearly identify the corresponding cable through the correspondingly set first through holes and first openings, which is convenient for maintenance and replacement operations, and in this way, the entanglement of multiple cables can be effectively avoided.

[0024] (2) The present invention provides an electric push rod at the bottom of the shell, and the electric push rod is connected to the anti-winding mechanism. Since the connecting shaft is connected to the anti-winding mechanism and the connecting shaft is connected to the radar fixing mechanism, the electric push rod controls the free extension and retraction of the radar by driving the extension and retraction of the anti-winding mechanism. A second groove is also provided on the connecting shaft, and the connecting frame is connected to the second groove. The experimenter can set a driving component at the position adjacent to the second groove. The electric push rod controls the sliding of the connecting frame in the third groove through extension and retraction, thereby ensuring that the rotation of the driven gear is not affected by the electric push rod and the free extension and retraction of the radar is guaranteed. When the radar faces an obstacle, it can avoid interference through extension and retraction adjustment, thereby improving the accuracy of radar detection.

[0025] (3) The present invention provides a rotating mechanism on the first fixed plate. The first motor in the rotating mechanism can drive the driving gear to rotate. The driving gear is meshed with the driven gear. The driving gear drives the driven gear to rotate. The driven gear is connected to the connecting shaft through the connecting frame. Therefore, the electronic control system can control the rotation of the radar in the horizontal position by controlling the first motor, thereby ensuring the free rotation of the radar and improving the detection accuracy.

[0026] (4) The present invention arranges a second motor on the radar fixing mechanism, the second motor is connected to the second transmission shaft, and the electronic control system controls the rotation of the radar in the vertical direction by driving the second motor.

[0027] (5) The housing of the present invention is composed of a bottom shell and an end cover. The top of the bottom shell has an external thread, and the bottom of the end cover has an internal thread. The bottom shell and the end cover are threadedly connected, which makes it easy for operators to disassemble and assemble the housing, so that operators can easily disassemble, maintain and install the servo device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 A three-dimensional diagram of a radar servo device with an anti-winding function according to the present invention;

[0030] Figure 2 A three-dimensional diagram of a radar servo device with an anti-winding function according to the present invention from another perspective;

[0031] Figure 3 A top view of a radar servo device with an anti-winding function according to the present invention;

[0032] Figure 4 It is a partial schematic diagram of a radar servo device with anti-winding function according to the present invention;

[0033] Figure 5 A schematic diagram of a rotating mechanism of a radar servo device with an anti-winding function according to the present invention;

[0034] Figure 6 A partial cross-sectional view of a radar servo device with an anti-winding function according to the present invention;

[0035] Figure 7 A partial schematic diagram of a radar servo device with an anti-winding function according to the present invention from another perspective;

[0036] Figure 8 A partial cross-sectional view of a radar servo device with an anti-winding function according to the present invention from another perspective;

[0037] Fig. 9 The figure is a cross-sectional view of an anti-winding mechanism of a radar servo device with an anti-winding function according to the present invention.

[0038] The names of the components corresponding to the various figure marks in the figure are: 1. Shell; 11. Bottom shell; 12. End cover; 13. First fixing plate; 14. Cable inlet; 2. Anti-winding mechanism; 21. Outer sleeve; 22. Rotating shaft; 23. Bearing; 24. Support plate; 25. First through hole; 3. Connecting shaft; 31. First notch; 32. First opening; 4. Rotating mechanism; 41. First motor; 42. First transmission shaft; 43. Driving gear; 44. Driven gear; 45. Connecting frame; 5. Radar fixing mechanism; 51. Second transmission shaft; 52. Second motor; 53. Second fixing plate; 54. Connecting hole; 6. Photoelectric encoder; 61. Convex rib; 62. Second groove; 7. Telescopic mechanism; 71. Electric push rod; 72. Third groove; 8. Electronic control system. DETAILED DESCRIPTION

[0039] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0040] The following describes the implementation methods of the present application through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0041] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0042] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0043] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0044] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0045] See also Figures 1 to 9 The present invention provides a radar servo device with an anti-winding function, comprising a shell 1, an anti-winding mechanism 2, a connecting shaft 3, a rotating mechanism 4 and a radar fixing mechanism 5. The anti-winding mechanism 2 is arranged inside the shell 1, the connecting shaft 3 is connected to the anti-winding mechanism 2, the rotating mechanism 4 is connected to the connecting shaft 3, and the radar fixing mechanism 5 is connected to the connecting shaft 3.

[0046] Specifically, a radar can be fixed on the radar fixing mechanism 5, and a cable is connected from the outside of the shell 1, passes through the anti-winding mechanism 2 and the connecting shaft 3, and is led out from the connecting shaft 3. The experimenter can connect the led-out cable to the radar.

[0047] exist Figures 1 to 9 In an optional embodiment, the shell 1 includes a bottom shell 11 and an end cover 12. The top interior of the bottom shell 11 has an external thread, and the bottom outer wall of the end cover 12 has an internal thread. The bottom shell 11 and the end cover 12 are threadedly connected. The threaded end cover 12 and the bottom shell 11 can better enable the experimenter to disassemble and assemble them.

[0048] Furthermore, a cable inlet 14 is provided at the bottom end of the bottom shell 11 , and cables are introduced through the cable inlet 14 .

[0049] Furthermore, a first fixing plate 13 is provided at the connection between the bottom shell 11 and the end cover 12 , and the first fixing plate 13 plays a role of fixing and supporting.

[0050] Specifically, the photoelectric encoder 6 is disposed on the first fixing plate 13. The photoelectric encoder 6 can be used to detect the position information of the radar in real time, such as but not limited to the rotation angle and the telescopic distance, and transmit the data to the electronic control system 8.

[0051] exist Figures 1 to 9In an optional embodiment, the anti-winding mechanism 2 includes an outer sleeve 21, a rotating shaft 22 and a bearing 23. The outer sleeve 21 is connected to the inner wall of the bottom shell 11 through a support plate 24, the outer ring of the bearing 23 is connected to the outer sleeve 21, the inner ring of the bearing 23 is connected to the rotating shaft 22, and the rotating shaft 22 rotates in the outer sleeve 21 through the bearing 23. A first through hole 25 is opened on the rotating shaft 22, and there are six first through holes 25. The six first through holes 25 are distributed in a circular array around the center of the outer sleeve 21.

[0052] Further, there are three support plates 24, the outer sides of the three support plates 24 are connected to the bottom shell 11, and the inner sides of the three support plates 24 are connected to the outer sleeve 21. The support plates 24 can make the anti-winding mechanism 2 better and more firmly connected to the servo device.

[0053] Furthermore, a convex rib 61 is provided on the outer sleeve 21 , a second groove 62 is provided on the inner side of the support plate 24 , the convex rib 61 is inserted into the second groove 62 , and the anti-winding mechanism 2 is slidably connected to the support plate 24 .

[0054] It should be noted that the servo device further includes a telescopic mechanism 7 , which includes an electric push rod 71 , which is connected to the anti-winding mechanism 2 , and drives the anti-winding mechanism 2 to slide in the second groove 62 .

[0055] Specifically, the connecting shaft 3 is provided with a third groove 72, and the connecting frame 45 is connected to the third groove 72. When the telescopic mechanism 7 drives the anti-winding mechanism 2 to telescope, since the connecting shaft 3 is connected to the anti-winding mechanism 2, the connecting shaft 3 also telescopes accordingly, and the connecting frame 45 is connected to the third groove 72 provided on the connecting shaft 3. Therefore, as the connecting shaft 3 telescopes up and down, the connecting frame 45 can move up and down in the third groove 72. In an optional embodiment, the connecting frame 45 can be externally connected to a driving component, and the driving component can adjust the position of the connecting frame 45 in the third groove 72 according to the telescopic distance of the telescopic mechanism 7, thereby ensuring that the driving gear 43 and the driven gear are perfectly meshed.

[0056] Furthermore, the connecting shaft 3 is connected to the rotating shaft 22, and a first slot 31 is provided in the middle of the connecting shaft 3. A first opening 32 is provided at the bottom of the first slot 31. There are six first openings 32, and the six first openings 32 are distributed in a circular array around the center of the outer sleeve 21. The six first openings 32 correspond to the six first through holes 25.

[0057] Furthermore, after entering the housing 1 , the cable may pass through the first through hole 25 and the first opening 32 in sequence and be led out from the connecting shaft 3 .

[0058] exist Figures 1 to 9In an optional embodiment, the rotating mechanism 4 includes a first motor 41, a first transmission shaft 42, a driving gear 43 and a driven gear 44. The first motor 41 is connected to the first fixed plate 13, the first transmission shaft 42 is connected to the output end of the first motor 41, the driving gear 43 is connected to the first transmission shaft 42, the first motor 41 drives the driving gear 43 to rotate, the inner teeth of the driven gear 44 are meshed with the outer teeth of the driving gear 43, and the driven gear 44 is connected to the connecting shaft 3 through the connecting frame 45.

[0059] The radar fixing mechanism 5 is connected to the connecting shaft 3. The radar fixing mechanism 5 includes a second transmission shaft 51, a second motor 52 and a second fixing plate 53. The second transmission shaft 51 passes through the connecting shaft 3, and the second transmission shaft 51 is rotatably connected to the connecting shaft 3. The second fixing plate 53 has two pieces, and the two second fixing plates 53 are respectively connected to the two ends of the second transmission shaft 51. The second motor 52 is connected to one of the second fixing plates 53. The output end of the second motor 52 is connected to the second transmission shaft 51, and the second motor 52 drives the second transmission shaft 51 to rotate.

[0060] Furthermore, a connecting hole 54 is formed on the second fixing plate 53 , and the radar is connected to the second fixing plate 53 through the connecting hole 54 .

[0061] In summary, it can be seen that the radar fixing mechanism 5 can be rotated 360° in a circle driven by the rotating mechanism 4 , and the radar fixing mechanism 5 can be extended and retracted up and down driven by the retractable mechanism 7 .

[0062] Furthermore, the servo device includes an electronic control system 8, which is used to receive data transmitted by the photoelectric sensor and external instructions, so as to control the quantitative rotation and extension of the radar.

[0063] The radar servo device with anti-winding function of the present invention comprises the following specific steps:

[0064] By setting an anti-winding mechanism 2 inside the shell 1, the anti-winding mechanism 2 is connected to the inside of the shell 1 through three equally spaced support plates 24, thereby ensuring the stability of the anti-winding mechanism 2 fixed inside the shell 1. The anti-winding mechanism 2 is composed of an outer sleeve 21, a rotating shaft 22 and a bearing 23. The outer ring of the bearing 23 is connected to the outer sleeve 21, and the inner ring of the bearing 23 is connected to the rotating shaft 22. The rotating shaft 22 can rotate relative to the outer sleeve 21 through the rotation of the bearing 23. At the same time, after multiple cables are introduced into the shell 1, they can be set in the multiple first through holes 25 in the rotating shaft 22 and led out from the first through holes 25, and then introduced into the first notch 31 through the multiple first openings 32 on the connecting shaft 3, and led out from the first notch 31 to connect with the radar. When the radar is active, the experimenter can clearly identify the corresponding cable through the correspondingly set first through holes 25 and first openings 32, which is convenient for maintenance and replacement operations, and in this way, the entanglement of multiple cables can be effectively avoided.

[0065] An electric push rod 71 is provided at the bottom of the shell 1, and the electric push rod 71 is connected to the anti-winding mechanism 2. Since the connecting shaft 3 is connected to the anti-winding mechanism 2, and the connecting shaft 3 is connected to the radar fixing mechanism 5, the electric push rod 71 controls the free extension and retraction of the radar by driving the extension and retraction of the anti-winding mechanism 2. A second groove 62 is also provided on the connecting shaft 3, and the connecting frame 45 is connected to the second groove 62. The experimenter can set a driving component at the position adjacent to the second groove 62. The electric push rod 71 controls the connecting frame 45 to slide in the third groove 72 through extension and retraction, ensuring that the rotation of the driven gear 44 is not affected by the electric push rod 71, while ensuring the free extension and retraction of the radar, ensuring that the radar can avoid interference through extension and retraction when facing obstacles, thereby improving the accuracy of radar detection.

[0066] By arranging a rotating mechanism 4 on the first fixed plate 13, the first motor 41 in the rotating mechanism 4 can drive the driving gear 43 to rotate, the driving gear 43 is engaged with the driven gear, the driving gear 43 drives the driven gear to rotate, and the driven gear 44 is connected to the connecting shaft 3 through the connecting frame 45. Therefore, the electronic control system 8 can control the rotation of the radar in the horizontal position by controlling the first motor 41, thereby ensuring the free rotation of the radar and improving the detection accuracy.

[0067] By arranging the second motor 52 on the radar fixing mechanism 5 , the second motor 52 is connected to the second transmission shaft 51 , and the electric control system 8 controls the rotation of the radar in the vertical direction by driving the second motor 52 .

[0068] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0069] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A radar servo device with anti-entanglement function, characterized in that: include: A shell (1), the shell (1) comprising a bottom shell (11) and an end cover (12), the top interior of the bottom shell (11) having an external thread, the bottom outer wall of the end cover (12) having an internal thread, the bottom shell (11) and the end cover (12) being threadedly connected, and a first fixing plate (13) being provided at the connection between the bottom shell (11) and the end cover (12); An anti-winding mechanism (2), the anti-winding mechanism (2) comprising an outer sleeve (21), a rotating shaft (22) and a bearing (23), the outer sleeve (21) being connected to the inner wall of the bottom shell (11) via a support plate (24), the outer ring of the bearing (23) being connected to the outer sleeve (21), the inner ring of the bearing (23) being connected to the rotating shaft (22), the rotating shaft (22) rotating in the outer sleeve (21) via the bearing (23), the rotating shaft (22) being provided with a first through hole (25) penetrating therethrough, the first through holes (25) being six in number, and the six first through holes (25) being distributed in a circular array around the center of the outer sleeve (21); a connecting shaft (3), the connecting shaft (3) being connected to the rotating shaft (22), the connecting shaft (3) having a first notch (31) in the middle, the first notch (31) having a first opening (32) at the bottom, the first opening (32) having six first openings (32), the six first openings (32) being distributed in a circular array around the center of the outer sleeve (21), the six first openings (32) corresponding to the six first through holes (25); A rotating mechanism (4), the rotating mechanism (4) comprising a first motor (41), a first transmission shaft (42), a driving gear (43) and a driven gear (44), the first motor (41) being connected to the first fixing plate (13), the first transmission shaft (42) being connected to an output end of the first motor (41), the driving gear (43) being connected to the first transmission shaft (42), the first motor (41) driving the driving gear (43) to rotate, the internal teeth of the driven gear (44) meshing with the external teeth of the driving gear (43), and the driven gear (44) being connected to the connecting shaft (3) via a connecting frame (45); A radar fixing mechanism (5), the radar fixing mechanism (5) being connected to the connecting shaft (3); A telescopic mechanism (7), the telescopic mechanism (7) comprising an electric push rod (71), the electric push rod (71) being connected to the anti-winding mechanism (2), the electric push rod (71) driving the anti-winding mechanism (2) to slide vertically, a third groove (72) being provided on the connecting shaft, and the connecting frame (45) being connected to the third groove (72) by sliding engagement.

2. The servo device according to claim 1, wherein: The radar fixing mechanism (5) comprises a second transmission shaft (51), a second motor (52) and a second fixing plate (53); the second transmission shaft (51) passes through the connecting shaft (3); the second transmission shaft (51) is rotatably connected to the connecting shaft (3); the second fixing plate (53) comprises two pieces; the two second fixing plates (53) are respectively connected to two ends of the second transmission shaft (51); the second motor (52) is connected to one of the second fixing plates (53); the output end of the second motor (52) is connected to the second transmission shaft (51); and the second motor (52) drives the second transmission shaft (51) to rotate.

3. The servo device according to claim 2, characterized in that: The second fixing plate (53) is provided with a connection hole (54), and the radar is connected to the second fixing plate (53) via the connection hole (54).

4. The servo device according to claim 1, wherein: The bottom end of the bottom shell (11) is provided with a cable inlet (14), and the cable is introduced from the cable inlet (14), passes through the first through hole (25) and the first opening (32) in sequence, and is led out from the connecting shaft (3).

5. The servo device according to claim 1, wherein: The servo device comprises a photoelectric encoder (6), wherein the photoelectric encoder (6) is arranged on the first fixing plate (13).

6. The servo device according to claim 1, wherein: There are three support plates (24), the outer sides of the three support plates (24) are connected to the bottom shell (11), and the inner sides of the three support plates (24) are connected to the outer sleeve (21).

7. The servo device according to claim 6, characterized in that: The outer sleeve (21) is provided with a convex rib (61), the inner side of the support plate (24) is provided with a second groove (62), the convex rib (61) is inserted into the second groove (62), and the anti-winding mechanism (2) is slidably connected to the support plate (24).

8. The servo device according to claim 1, wherein: The servo device comprises an electric control system (8), wherein the electric control system (8) is used to provide electrical support for the servo device.

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