Hanger system capable of dynamically adjusting firing angle

Abstract

The utility model discloses a hanging rack system capable of dynamically adjusting a launching angle, which comprises two supporting seats, a hanging rack main body is hinged below the supporting seats, and an elevation angle adjusting device is arranged on the side wall of the hanging rack main body on the side surface of a guided missile and is used for adjusting the launching elevation angle of the guided missile. The elevation angle adjusting device and the horizontal angle adjusting device are both provided with fixing mechanisms used for fixing the elevation angle and the horizontal angle, the design structure is reasonable, the rectangular frame can be driven to move up and down, the control rod is driven by the rectangular frame to slide along the track groove, and the control rod is driven by the control rod to slide along the track groove. And then the swinging elevation angle is locked through the fixing mechanism, so that the launching elevation angle of the missile can be adjusted in real time according to the model of the installed missile or the actual process of an experiment, and the problems that when the elevation angle is adjusted after installation in the prior art, cushion blocks need to be dismantled together, and corresponding cushion blocks need to be installed again, and the operation is inconvenient are solved. The experiment is tedious and inconvenient, and the experiment efficiency is seriously influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of launching hangers, in particular to a hanger system capable of dynamically adjusting a shooting angle. Background Art

[0002] The main function of the launch rack is to carry, activate and release airborne weapons, but the rack is not only used on aircraft. Especially in the development of air-to-air missiles, it is necessary to conduct air-to-air missile launch experiments on the ground first. The rack is needed in the launch experiment. The air-to-air missile is installed on the ground bracket through the rack, so as to conduct the air-to-air missile launch experiment.

[0003] A missile test launch bracket device with adjustable launch elevation angle and stop spacing is disclosed in a Chinese invention patent with publication number CN110230949A. The launch bracket is connected by an adapter lifting lug and fixed by a stop plate on a stopper, and is adapted to air-to-air missile launch experiments of various models. At the same time, when different launch elevation angles need to be adjusted, the launch elevation angle of the launch bracket can be adjusted by replacing pads of different heights. This results in the need to prepare a large number of pads of different heights in actual use, and select appropriate pads according to the missile model. After installation, if it is found that the missile model and the pad do not match or when other missile models are replaced, the pads need to be removed together and the corresponding pads need to be reinstalled, which makes the experiment more cumbersome and inconvenient, and seriously affects the efficiency of the experiment. To this end, we provide a bracket system with dynamically adjustable launch angles to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a rack system capable of dynamically adjusting the shooting angle.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pylon system capable of dynamically adjusting a firing angle comprises two support seats, wherein a horizontal angle adjusting device is provided at the bottom of the support seat for adjusting the horizontal angle of a missile, a pylon body is hinged at the bottom of the horizontal angle adjusting device, an elevation angle adjusting device is provided on the side wall of the pylon body located on the side of the missile for adjusting the launch elevation angle of the missile, and a fixing mechanism is installed on both the elevation angle adjusting device and the horizontal angle adjusting device for fixing the elevation angle and the horizontal angle;

[0007] The elevation angle adjustment device includes a limit plate, two opposite sides of the limit plate are provided with track grooves, the other side of the limit plate is provided with an open groove, the open groove is located between the two track grooves and is connected to the track groove, a control rod is arranged in the open groove, two ends of the control rod respectively pass through the track grooves on both sides, and the control rod contacts the inner wall of the track groove, and one end of the control rod is connected to the bracket body; a driving mechanism is arranged on one side of the limit plate, the driving mechanism and the control rod are connected by a rectangular frame, the end of the control rod passes through the rectangular frame, and the control rod contacts the inner wall of the rectangular frame, so that the driving mechanism drives the rectangular frame to push the control rod to move up and down, which is used for adjusting and controlling the elevation angle; the position of the control rod between the open grooves is connected to a fixing mechanism for fixing the control rod.

[0008] Furthermore, a slide groove is provided on the limit plate, a connecting block is slidably connected in the slide groove, and the connecting block is connected to the outer wall of the rectangular frame to limit the rotation of the rectangular frame; a threaded hole is provided on the rectangular frame to pass through from top to bottom;

[0009] The driving mechanism comprises a threaded rod, the top end of which is rotatably connected to a limiting plate, the threaded rod is threadedly connected to the inner wall of the threaded hole, and a first driving device is installed at the bottom end of the threaded rod, and the first driving device is used to drive the threaded rod to rotate.

[0010] Furthermore, the control rod is a T-shaped structure, the diameter of the larger end of the T-shaped structure is larger than the height of the rectangular frame, and the distance between the T-shaped structure and the opposite side of the limit plate is adapted to the width of the rectangular frame, thereby limiting the rotation of the rectangular frame.

[0011] Furthermore, a cavity is provided in each of the two support seats, a circular hole is provided at the bottom of the support seat, and the top of the circular hole is connected to the cavity in the support seat, a second driving device is installed in one of the support seats, and an output end at the bottom of the second driving device passes through the circular hole;

[0012] The horizontal angle adjustment device comprises a rotating table, the top of which is rotatably connected to the bottom of one of the support seats, the bottom of which is hinged to the bracket body; and the top of which is connected to the output end of the second driving device.

[0013] Furthermore, the horizontal adjustment device also includes a support frame, the top and side of the support frame are respectively connected to two support seats, the bottom of the support frame is provided with a slide rail groove, a slider is slidably connected in the slide rail groove, and the side of the slider and the side of the rotating table are both connected to the limit plate.

[0014] A cavity is provided in the slider, and the cavity in the slider is connected to the fixing mechanism for fixing the slider.

[0015] Further, the fixing mechanism includes a first fixing assembly and a second fixing assembly, the first fixing assembly and the second fixing assembly both include a fixing rod, the fixing rod is a U-shaped structure, both ends of the U-shaped structure are provided with rubber pads, and a third driving device is installed on the U-shaped structure for driving the U-shaped structure to move;

[0016] The first fixing assembly further comprises a connecting plate, wherein three connecting holes are formed on the connecting plate, wherein the inner wall of one of the connecting holes is connected to the connecting rod, and the two ends of the U-shaped structure respectively penetrate the other two connecting holes; a first group of teeth is provided on the side of the opening groove opposite to the U-shaped structure; and one of the third driving devices is connected to the connecting plate, and the third driving device is used to drive the rubber pad to press against the teeth, thereby fixing the control rod;

[0017] A through hole is provided on the top of the slider, and two ends of the through hole on the slider are respectively connected to the slide rail groove and the cavity on the slider; a second set of teeth is provided in the slide rail groove;

[0018] The U-shaped structure of the second fixing component passes through the through hole, and the third driving device corresponding to the U-shaped structure is connected to the inner wall of the slider. The third driving device is used to drive the rubber pad to press against the teeth to fix the slider.

[0019] Furthermore, angle sensors are installed on the rotating platform and the second driving device, which are used to detect the rotation angle of the output end of the second driving device and the hinge between the rotating platform and the bracket body respectively.

[0020] Compared with the prior art, the bracket system capable of dynamically adjusting the shooting angle has the following beneficial effects:

[0021] 1. The utility model drives the rectangular frame to move up and down, so that the rectangular frame drives the control rod to slide along the track groove, thereby driving the bracket body at one end of the control rod to swing, and then locks the swinging elevation angle through a fixing mechanism, so as to adjust the missile launch elevation angle in real time according to the missile model after installation or the actual progress of the experiment, thereby solving the problem that when adjusting the elevation angle after the launcher is installed, the pads need to be removed together and the corresponding pads need to be reinstalled, which affects the experimental efficiency.

[0022] Second, the utility model further adjusts the horizontal angle of the missile through the horizontal angle adjuster, and then adjusts the direction of the missile in the experiment, improves the flexibility of the missile angle adjustment, and limits the control rod through the track groove so that the control rod moves along the track groove to achieve the purpose of adjusting the elevation angle. At the same time, the control rod is in contact with the track groove, so that when it is directed along the direction of the missile, that is, toward the hinge of the bracket body, the track groove supports the control rod, thereby protecting the hinge of the bracket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the limiting plate in the utility model;

[0025] Figure 3 It is a cross-sectional view of the support seat in the utility model;

[0026] Figure 4 It is a cross-sectional view of the limit in the utility model;

[0027] Figure 5 For the utility model Figure 4 A schematic diagram of the structure at A;

[0028] Figure 6 For the utility model Figure 4 Enlarged schematic diagram of the structure at B.

[0029] In the figure: 1. support seat; 2. bracket body; 3. fixing mechanism; 301. fixing rod; 302. third driving device; 303. connecting plate; 4. limit plate; 5. track groove; 6. opening groove; 7. control rod; 8. rectangular frame; 9. driving mechanism; 901. threaded rod; 902. first driving device; 903. connecting block; 10. second driving device; 11. rotating table; 12. slide rail groove; 13. support frame; 14. slider; 15. angle sensor. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1-6As shown, the utility model provides a technical solution: a bracket system capable of dynamically adjusting the shooting angle, comprising two support seats 1, a horizontal angle adjustment device is arranged at the bottom of the support seat 1 for adjusting the horizontal angle of the missile, a bracket body 2 is hinged at the bottom of the horizontal angle adjustment device, an elevation adjustment device is arranged on the side wall of the bracket body 2 on the side of the missile for adjusting the launch elevation angle of the missile, and a fixing mechanism 3 is installed on both the elevation adjustment device and the horizontal angle adjustment device for fixing the elevation angle and the horizontal angle.

[0032] The elevation angle adjustment device includes a limit plate 4, track grooves 5 are provided on opposite sides of the limit plate 4, an opening groove 6 is provided between the two track grooves 5, the opening groove 6 is connected to the track groove 5, a control rod 7 is provided in the opening groove 6, both ends of the control rod 7 respectively penetrate the track grooves 5 on both sides, and the outer side wall of the control rod 7 contacts the inner wall of the track groove 5, and one end of the control rod 7 is connected to the bracket body 2; a driving mechanism 9 is provided on one side of the limit plate 4, and the driving mechanism 9 is connected to the control rod 7 through a rectangular frame 8, the end of the control rod 7 penetrates the rectangular frame 8, and the control rod 7 contacts the inner wall of the rectangular frame 8, so as to be driven by the driving mechanism 9 The rectangular frame 8 pushes the control rod 7 to move up and down, which is used to adjust and control the elevation angle; the control rod 7 is located between the open grooves 6 and is connected to the fixing mechanism 3, which is used to fix the control rod 7; the track groove 5 is in an arc shape, and its size is adapted to the length of the rectangular frame 8, so that the control rod 7 can drive the rack body 2 to swing and rotate, and the control rod 7 is in contact with the track groove 5 and the rectangular frame 8, so as to better maintain stability after limiting the movement of the rectangular frame 8. At the same time, when the rack body 2 is subjected to external force along the direction of the missile, the inner wall of the track groove 5 and the control rod 7 are in contact to provide effective support, thereby reducing the pressure at the hinge of the rack body 2 and reducing damage to the hinge.

[0033] When in use, the horizontal angle adjustment device and the elevation angle adjustment device are controlled to work, so as to realize multi-angle control of the horizontal and elevation angles of the missile in the experiment. At the same time, the control rod 7 is driven to move along the track groove 5 through the up and down movement of the rectangular frame 8, so as to drive the end of the bracket body 2 away from the hinge to swing downward, thereby adjusting the elevation angle of the missile, so that the elevation angle of the missile can be controlled in real time in multiple experimental steps such as before and after the installation of the missile, so that the staff can adjust the launch elevation angle in real time according to the actual situation of the experiment, so as to realize dynamic adjustment of the elevation angle of the missile.

[0034] A slide groove is provided on the limit plate 4, and a connecting block 903 is slidably connected in the slide groove. The connecting block 903 is connected to the outer wall of the rectangular frame 8, thereby limiting the rotation of the rectangular frame 8; a threaded hole is provided on the rectangular frame 8 that passes through from top to bottom; the limit plate 4 is fan-shaped, the open groove 6 is located on the arc surface of the fan, the slide groove is located on the opposite side, and the slide groove is vertically downward to adapt to the trajectory direction of the up and down movement of the rectangular frame 8, so that the rectangular frame 8 is connected to the slide groove through the connecting block 903, thereby limiting the rotation of the rectangular frame 8.

[0035] The driving mechanism 9 includes a threaded rod 901, the top end of the threaded rod 901 is rotatably connected to the limit plate 4, the threaded rod 901 is threadedly connected to the inner wall of the threaded hole on the rectangular frame 8, and a first driving device 902 is installed at the bottom end of the threaded rod 901. The first driving device 902 is used to drive the threaded rod 901 to rotate; the first driving device 902 adopts a forward and reverse motor to drive the threaded rod 901 to rotate forward and reverse, thereby driving the rectangular frame 8 to move up and down, and at the same time, the rectangular frame 8 is driven to move up and down by the threaded rod 901, so that the rectangular frame 8 has a self-locking effect, thereby improving its stability.

[0036] The control rod 7 is a T-shaped structure, and the diameter of the larger end of the T-shaped structure is greater than the height of the rectangular frame 8. The distance between the T-shaped structure and the opposite side of the limit plate 4 is adapted to the width of the rectangular frame 8, which plays a role in limiting the rotation of the rectangular frame 8; at the same time, the T-shaped structure, the rectangular frame 8 and the limit plate 4 remain compact, thereby improving the stability of their coordination.

[0037] A cavity is provided in both support seats 1, a circular hole is provided at the bottom of the support seat 1, and the top of the circular hole is connected to the cavity in the support seat 1. A second drive device 10 is installed in one of the support seats 1, and the output end at the bottom of the second drive device 1 passes through the circular hole; the second drive device 10 adopts a forward and reverse motor, and a brake mechanism is provided at the tail to provide rotational drive for horizontal angle adjustment.

[0038] The horizontal angle adjustment device includes a rotating table 11, the top of the rotating table 11 is rotatably connected to the bottom of one of the support seats 1, and the bottom of the rotating table 11 is hinged to the bracket body 2; the top of the rotating table 11 is connected to the output end of the second driving device 10; when in use, the rotating table 11 is driven to rotate by the second driving device 10, and then the rotating table 11 drives the missile below to rotate horizontally to adjust the horizontal angle of the missile.

[0039] The horizontal adjustment device also includes a support frame 13, the top and side of the support frame 13 are respectively connected to the two support seats 1, and a slide rail groove 12 is provided at the bottom of the support frame 13, and a slider 14 is slidably connected in the slide rail groove 12, and the side of the slider 14 and the side of the rotating table 11 are connected to the limit plate 4; the part of the support frame 13 with the slide rail groove 12 is semicircular and adapted to the swing trajectory of the hanger body 2; an anti-collision pad is provided at the bottom of the slider 14, which is used to play a buffering effect between the hanger body 2 and the slider 14. When in use, the rotation of the rotating table 11 drives the limit plate 4 and the hanger body 2 to rotate, and at the same time, the side of the limit plate 4 away from the rotating table 11 is connected to the slider 14, and is connected to the slide rail groove 12 through the slider 14, and the limit plate 4 is further supported by the slide rail groove 12 and the slider 14, so that the limit plate 4 and the hanger body 2 can swing and rotate stably.

[0040] A cavity is defined in the slider 14 , and the cavity in the slider 14 is connected to the fixing mechanism 3 for fixing the slider 14 .

[0041] The fixing mechanism 3 includes a first fixing component and a second fixing component, each of which includes a fixing rod 301, the fixing rod 301 is a U-shaped structure, and rubber pads are provided at both ends of the U-shaped structure. A third driving device 302 is installed on the U-shaped structure to drive the U-shaped structure to move; the third driving device 302 adopts an electric push rod or a hydraulic rod to push the U-shaped structure to move, thereby causing the U-shaped structure to drive the rubber pad to move.

[0042] The first fixing component also includes a connecting plate 303, on which three connecting holes are provided, wherein the inner wall of one of the connecting holes is connected to the connecting rod, and the two ends of the U-shaped structure respectively pass through the other two connecting holes; a first group of teeth are arranged on the side of the opening groove 6 opposite to the U-shaped structure; one of the third driving devices 302 is connected to the connecting plate 303, and the third driving device 302 is used to drive the rubber pad to press against the teeth, thereby fixing the control rod 7; when in use, the control rod 7 rotates and moves, and at the same time, the third driving device 302 and the U-shaped structure are driven to move through the fixedly connected connecting plate 303, and then when a fixed angle is required, the U-shaped structure is pushed to move through the third driving device 302, so that the U-shaped structure drives the rubber pad at the end to move, and the rubber pad is squeezed on the teeth, and the unevenness of the teeth prevents the U-shaped structure from sliding, thereby fixing the U-shaped structure.

[0043] A through hole is formed on the top of the slider 14 , and two ends of the through hole on the slider 14 are respectively connected with the slide rail groove 12 and the cavity on the slider 14 ; a second set of teeth is provided in the slide rail groove 12 .

[0044] The U-shaped structure of the second fixing component passes through the through hole, and the third driving device 302 corresponding to the U-shaped structure is connected to the inner wall of the slider 14. The third driving device 302 is used to drive the rubber pad to press against the teeth, thereby fixing the slider 14. When in use, the third driving device 302 pushes the U-shaped structure to move, so that the U-shaped structure drives the rubber pad to move upward and squeeze on the teeth, thereby further fixing the slider 14.

[0045] Angle sensors 15 are installed on the rotating table 11 and the second drive device 10, which are respectively used to detect the rotation angle of the output end of the second drive device 10 and the hinge between the rotating table 11 and the rack body 2; the angle sensor 15 can be an inclination sensor or a contactless angular displacement sensor for detecting the rotation angle; in use, a mounting plate is arranged between the rack body 2 and the rotating table 11, and two opposite circular convex shafts are arranged on the mounting plate. The convex shafts are rotatably connected with the rotating table 11, so that the rack body 2 can freely adjust the elevation angle at the bottom, and at the same time, one of the angle sensors 15 is located on one side of the convex shaft, which is used to detect the rotation angle of the convex shaft, thereby determining the rotation angle of the rack body 2, so as to control and adjust the elevation angle of the missile; the second drive device 10 adopts a forward and reverse motor, and a brake mechanism is arranged at the tail end, and its rotation angle is also detected by another angle sensor 15, and the output end rotation angle is the horizontal adjustment angle, thereby adjusting and controlling the horizontal angle of the missile.

[0046] When in use, the support block installs the device on the ground bracket, and then controls the first drive device 902 to drive the limit plate 4 and the bracket body 2 to rotate to adjust the horizontal angle. After the adjustment, the third drive device 302 in the control slider 14 drives the U-shaped structure to move, locks the slider 14, and then fixes the horizontal angle, and then controls the second drive device 10 to drive the threaded rod 901 to rotate, so that the threaded rod 901 drives the rectangular frame 8 to move downward, and further drives the control rod 7 to move along the track groove 5, rotates the bracket body 2 to an appropriate angle, and then installs the missile on the bracket body 2, and then further determines the elevation angle according to the missile model. If further adjustment is needed, control the second drive device 10 to work again to adjust the elevation angle to an appropriate angle, and then control the corresponding third drive device 302 to drive the U-shaped structure to lock the elevation angle for missile launch experiments.

Claims

1. A bracket system capable of dynamically adjusting the shooting angle, characterized in that: The invention comprises two support seats (1), wherein a horizontal angle adjustment device is arranged at the bottom of the support seat (1) for adjusting the horizontal angle of the missile, a hanger body (2) is hingedly connected at the bottom of the horizontal angle adjustment device, an elevation adjustment device is arranged on the side wall of the hanger body (2) on the side of the missile for adjusting the launch elevation angle of the missile, and a fixing mechanism (3) is installed on both the elevation adjustment device and the horizontal angle adjustment device for fixing the elevation angle and the horizontal angle; The elevation angle adjustment device comprises a limit plate (4), two opposite sides of the limit plate (4) are provided with track grooves (5), the other side of the limit plate (4) is provided with an open groove (6), the open groove (6) is located between the two track grooves (5) and is connected to the track grooves (5), a control rod (7) is arranged in the open groove (6), two ends of the control rod (7) respectively penetrate the track grooves (5) on both sides, and the control rod (7) contacts the inner wall of the track groove (5), and one end of the control rod (7) is connected to the hanger body (2). A driving mechanism (9) is provided on one side of the limit plate (4), and the driving mechanism (9) is connected to the control rod (7) through a rectangular frame (8), and the end of the control rod (7) passes through the rectangular frame (8), and the control rod (7) is in contact with the inner wall of the rectangular frame (8), so that the driving mechanism (9) drives the rectangular frame (8) to push the control rod (7) to move up and down, which is used to adjust and control the elevation angle; the position of the control rod (7) between the opening grooves (6) is connected to the fixing mechanism (3) for fixing the control rod (7).

2. The mounting system capable of dynamically adjusting the shooting angle according to claim 1, characterized in that: The limiting plate (4) is provided with a sliding groove, a connecting block (903) is slidably connected in the sliding groove, and the connecting block (903) is connected to the outer wall of the rectangular frame (8) to limit the rotation of the rectangular frame (8); the rectangular frame (8) is provided with a threaded hole that passes through from top to bottom; The driving mechanism (9) comprises a threaded rod (901), the top end of the threaded rod (901) is rotatably connected to the limit plate (4), the threaded rod (901) is threadedly connected to the inner wall of the threaded hole, and the bottom end of the threaded rod (901) is provided with a first driving device (902), and the first driving device (902) is used to drive the threaded rod (901) to rotate.

3. The mounting system capable of dynamically adjusting the shooting angle according to claim 1, characterized in that: The control rod (7) is a T-shaped structure, the diameter of the larger end of the T-shaped structure is greater than the height of the rectangular frame (8), and the distance between the T-shaped structure and the opposite side of the limiting plate (4) is adapted to the width of the rectangular frame (8), thereby limiting the rotation of the rectangular frame (8).

4. The mounting system capable of dynamically adjusting the shooting angle according to claim 1, characterized in that: A cavity is provided in each of the two support seats (1), a circular hole is provided at the bottom of the support seat (1), and the top of the circular hole is connected to the cavity in the support seat (1), a second drive device (10) is installed in one of the support seats (1), and an output end at the bottom of the second drive device (10) passes through the circular hole; The horizontal angle adjustment device comprises a rotating platform (11), the top of the rotating platform (11) is rotatably connected to the bottom of one of the support seats (1), the bottom of the rotating platform (11) is hinged to the hanger body (2); and the top of the rotating platform (11) is connected to the output end of the second driving device (10).

5. The mounting system capable of dynamically adjusting the shooting angle according to claim 4, characterized in that: The horizontal angle adjustment device also includes a support frame (13), the top and side of the support frame (13) are respectively connected to the two support seats (1), the bottom of the support frame (13) is provided with a slide rail groove (12), a slider (14) is slidably connected in the slide rail groove (12), and the side of the slider (14) and the side of the rotating platform (11) are both connected to the limit plate (4); A cavity is provided in the slider (14), and the cavity in the slider (14) is connected to the fixing mechanism (3) for fixing the slider (14).

6. The mounting system capable of dynamically adjusting the shooting angle according to claim 5, characterized in that: The fixing mechanism (3) comprises a first fixing assembly and a second fixing assembly, the first fixing assembly and the second fixing assembly both comprising a fixing rod (301), the fixing rod (301) being a U-shaped structure, both ends of the U-shaped structure being provided with rubber pads, and a third driving device (302) being installed on the U-shaped structure for driving the U-shaped structure to move; The first fixing assembly further comprises a connecting plate (303), wherein the connecting plate (303) is provided with three connecting holes extending therethrough, wherein the inner wall of one of the connecting holes is connected to the connecting rod, and the two ends of the U-shaped structure respectively extend through the other two connecting holes; a first group of teeth is provided on the side of the opening groove (6) opposite to the U-shaped structure; and one of the third driving devices (302) is connected to the connecting plate (303), and the third driving device (302) is used to drive the rubber pad to press against the teeth, thereby fixing the control rod (7); A through hole is provided at the top of the slider (14), and two ends of the through hole on the slider (14) are respectively connected to the slide rail groove (12) and the cavity on the slider (14); a second group of teeth are provided in the slide rail groove (12); a U-shaped structure of the second fixing component passes through the through hole, and a third driving device (302) corresponding to the U-shaped structure is connected to the inner wall of the slider (14); the third driving device (302) is used to drive the rubber pad to press against the teeth, thereby fixing the slider (14).

7. The mounting system capable of dynamically adjusting the shooting angle according to claim 4, characterized in that: Angle sensors (15) are installed on the rotating platform (11) and the second driving device (10), respectively used to detect the rotation angle of the output end of the second driving device (10) and the hinge between the rotating platform (11) and the bracket body (2).

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