CN118129537A

CN118129537A - Rotary target drone

Info

Publication number: CN118129537A
Application number: CN202410437901.0A
Authority: CN
Inventors: 王国强
Original assignee: Nantong Xuanmi Machinery Technology Co ltd
Current assignee: Nantong Xuanmi Machinery Technology Co ltd
Priority date: 2024-04-12
Filing date: 2024-04-12
Publication date: 2024-06-04

Abstract

The invention belongs to the technical field of shooting training devices, and discloses a rotary target drone, which comprises a drone body, wherein a sliding groove is formed in the top of the drone body, a moving block is slidably arranged in the sliding groove, the moving block is of a hollow cavity structure, and a first supporting block and a second supporting block are fixedly arranged on the inner wall of the bottom of the moving block; and the moving mechanism is arranged in the sliding groove. Through setting up elevating system, it is rotatory to drive connecting strip one and connecting strip two through gear five's rotation to drive gear six rotations, gear six and round fin meshing, thereby drive round fin reciprocates, compare with traditional device, general elevating gear that sets up can increase the degree of difficulty and the challenge of training, let the shooter shoot the training in the environment of quick change, improve its ability of handling the emergency, the target that constantly goes up and down requires the shooter to shoot the target fast accurately, thereby improve the response speed and the hand-eye coordination ability of shooter.

Description

Rotary target drone

Technical Field

The invention belongs to the technical field of shooting training devices, and particularly relates to a rotary target drone.

Background

The target drone is a training device frequently used in shooting training in military training of armies, the target is a main target of the shooting training, a shooter needs to aim at the target at a muzzle to shoot, the existence of the target helps the shooter to determine shooting directions and target positions, objective and accurate standard conditions are provided for shooting training, assessment and competition, and accuracy of live firing is improved.

Usually, targets in shooting training are fixed at set positions, a trainer aims at shooting training on different distances according to training purposes, a shooter can be helped to evaluate own shooting precision through marks such as rings, circles or numbers on the targets, the shooter can judge shooting accuracy according to the positions hit by bullets, however, the fixed abstract targets are quite different from actual practice scenes, the fixed targets can only train shooting skills of the shooter on the fixed positions, training of all-round shooting skills such as horizontal and vertical shooting cannot be covered, therefore, the training is difficult to improve the escape prevention and escape prevention capability of officers and ten-police fire, the targets are often moved or changed in actual shooting scenes, the fixed targets cannot better simulate the real shooting environment, the shooter is helped to adapt to and train the shooting capability under the dynamic environment, the training difficulty and the challenge are low, the learning power and the training enthusiasm of the shooter cannot be effectively excited, and the training lack of stimulus and the training enthusiasm cannot be effectively improved due to the lack of the training skills and the change of the fixed targets, and the training needs to introduce more advanced training effects and practical training skills.

Disclosure of Invention

The present invention is directed to a rotary target machine, which solves the above-mentioned problems.

In order to achieve the above object, the present invention provides the following technical solutions: the rotary target drone comprises a drone body, wherein a sliding groove is formed in the top of the drone body, a moving block is arranged in the sliding groove in a sliding mode, the moving block is of a hollow cavity structure, and a first supporting block and a second supporting block are fixedly arranged on the inner wall of the bottom of the moving block;

The moving mechanism is arranged in the sliding groove;

the rotating mechanism is arranged in the moving block;

the lifting mechanism is arranged in the moving block;

The lifting mechanism comprises a special-shaped rod rotatably mounted on the inner wall of the bottom of the moving block, a gear IV is fixedly mounted on the outer wall of the special-shaped rod, a hollow rod is sleeved on the outer wall of the special-shaped rod in a sliding mode, round fins are fixedly mounted on the outer wall of the hollow rod, a gear V and a gear VI are rotatably mounted on one side, close to each other, of the first supporting block and the second supporting block respectively, a connecting strip I is hinged to one side, close to each other, of the gear V and the gear six respectively, a connecting strip III is hinged to the outer wall of the connecting strip I, and the round fins are meshed with the gear six.

Preferably, a rotary bracket is fixedly arranged on the outer wall of the hollow rod, and a limiting ring is fixedly arranged on the outer wall of the rotary bracket;

the damping mechanism is fixedly arranged on the outer wall of the rotary bracket;

The damping machine is divided into a damping component I and a damping component II, the damping component I comprises a rectangular groove formed in the outer wall of the rotary support, a round rod is fixedly installed in the rectangular groove, two sliding hollow blocks are slidably installed on the outer wall of the round rod, springs II are fixedly installed on one sides, close to each other, of the sliding hollow blocks, the round rod penetrates through the springs II, supporting rods are respectively hinged to the tops of the sliding hollow blocks, and anthropomorphic targets are respectively hinged to the tops of the supporting rods.

Preferably, a T-shaped barrel is slidably arranged on the outer wall of the rotary bracket;

the rotating mechanism is rotatably arranged in the T-shaped barrel;

The rotary mechanism comprises a first helical tooth column fixedly mounted at the top of the rotary support, a rotary rod is fixedly mounted on the outer wall of the front face of the T-shaped barrel, the rotary rod extends into the T-shaped barrel, a second helical tooth column is fixedly mounted on the outer wall of the rotary rod, the second helical tooth column is meshed with the first helical tooth column at any time, a rotary support is fixedly mounted on the outer wall of the rotary rod, and three circular targets are fixedly mounted on the outer wall of the front face of the rotary support.

Preferably, the moving mechanism comprises an adjusting component and a limiting component, the adjusting component comprises a threaded rod which is rotatably arranged in the sliding groove, the threaded rod penetrates through the moving block and is in threaded connection with the moving block, a rectangular cavity is formed in the right side of the vehicle body, a first motor is fixedly arranged on the inner wall of the right side of the rectangular cavity, and the right end of the threaded rod extends into the rectangular cavity and is fixedly connected with an output shaft of the first motor.

Preferably, the limiting component comprises a limiting sliding rod fixedly installed in the sliding groove, and the limiting sliding rod penetrates through the moving block and is in sliding connection with the moving block.

Preferably, the rotating mechanism comprises a second motor fixedly installed on the inner wall of the bottom of the moving block, a first gear is fixedly installed on an output shaft of the second motor, a first rotating rod is rotatably installed on the inner wall of the bottom of the moving block, a third gear, a thread tooth and a second gear are sequentially and fixedly installed on the outer wall of the first rotating rod from top to bottom, the third gear is meshed with the first gear, the second gear is meshed with the fourth gear, and the thread tooth is meshed with the fifth gear.

Preferably, the second damping component comprises two damping rods fixedly arranged on the outer wall of the rotary support, the first springs are fixedly arranged on the outer wall of the rotary support, the damping rods are arranged at the center positions of the first springs, and the outer wall of the anthropomorphic target is fixedly connected with the two damping rods and the tops of the first springs.

Preferably, the number of the first shock absorbing component and the second shock absorbing component is three.

The beneficial effects of the invention are as follows:

1. According to the invention, the lifting mechanism is arranged, the connecting strip I and the connecting strip II are driven to rotate through the rotation of the gear V, so that the gear V is driven to rotate, the gear V is meshed with the round fins, and the round fins are driven to move up and down.

2. According to the invention, the damping component I is arranged, so that when the anthropomorphic target is contacted with the high-speed bullet, the anthropomorphic target drives the support bar and the sliding hollow block to slide on the round bar under the action of force, the spring II is compressed, and further, the damping force is indirectly provided for the anthropomorphic target.

3. According to the invention, the helical post I and the helical post II are meshed, so that the helical post II is driven to rotate by one rotation of the helical post, and the rotary rod and the rotary support are driven to rotate by the other rotation of the helical post, compared with a traditional device, the difficulty of shooting training is increased by uninterrupted rotation of the target, and a shooter is required to keep concentrating on a continuously changing target to accurately shoot, so that the capability of coping with a complex environment and the concentration and alertness of the shooter are improved, the real shooting environment can be better simulated, and the shooting capability of the shooter under a dynamic environment is helped to be adapted and trained.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a sliding tray structure according to the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4is a schematic view of the structure of the special-shaped rod of the present invention;

FIG. 5 is a schematic view of a rotating support structure according to the present invention;

FIG. 6 is a schematic cross-sectional view of a rotary support of the present invention;

FIG. 7 is a schematic view of a T-barrel structure according to the present invention;

fig. 8 is a schematic diagram of a slewing bracket structure in accordance with the present invention.

In the figure: 1. a vehicle body; 2. a sliding groove; 3. a rectangular cavity; 4. a threaded rod; 5. a first motor; 6. a moving block; 7. a limit slide bar; 8. a second motor; 9. a first gear; 10. a first rotating rod; 11. a second gear; 12. a thread tooth; 13. a third gear; 14. a special-shaped rod; 15. a fourth gear; 16. a hollow rod; 17. round fins; 18. a first supporting block; 19. a fifth gear; 20. a second supporting block; 21. a gear six; 22. a first connecting strip; 23. a T-shaped barrel; 24. a second connecting strip; 25. a rotating bracket; 26. a limiting ring; 27. a anthropomorphic target; 28. a damping rod; 29. a first spring; 30. rectangular grooves; 31. a round bar; 32. sliding the hollow block; 33. a second spring; 34. a support bar; 35. a rotating rod; 36. a swivel bracket; 37. a helical tooth column I; 38. a helical tooth column II; 39. a circular target.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 8, the embodiment of the invention provides a rotary target machine, which comprises a vehicle body 1, wherein a sliding groove 2 is formed in the top of the vehicle body 1, a moving block 6 is arranged in the sliding groove 2 in a sliding manner, the moving block 6 is in a hollow cavity structure, and a first supporting block 18 and a second supporting block 20 are fixedly arranged on the inner wall of the bottom of the moving block 6;

A moving mechanism provided in the slide groove 2;

A rotation mechanism provided in the moving block 6;

the lifting mechanism is arranged in the moving block 6;

the lifting mechanism comprises a special-shaped rod 14 rotatably arranged on the inner wall of the bottom of the moving block 6, a gear IV 15 is fixedly arranged on the outer wall of the special-shaped rod 14, a hollow rod 16 is sleeved on the outer wall of the special-shaped rod 14 in a sliding mode, a round fin 17 is fixedly arranged on the outer wall of the hollow rod 16, a gear V19 and a gear VI 21 are rotatably arranged on one side, close to each other, of a supporting block I18 and a supporting block II 20 respectively, a connecting strip I22 is hinged to one side, close to each other, of the gear V19 and the gear VI 21 respectively, a connecting strip III 24 is hinged to the outer walls of the two connecting strips I22, and the round fin 17 is meshed with the gear VI 21.

Through setting up elevating system, it is rotatory to drive connecting strip one 22 and connecting strip two 24 through the rotation of gear five 19 to drive gear six 21 rotation, gear six 21 and round fin 17 meshing, thereby drive round fin 17 reciprocates, compare with traditional device, general elevating gear that sets up, can increase the degree of difficulty and the challenge of training, let the shooter shoot the training in the environment of quick change, improve its ability of handling the emergency, the target that constantly goes up and down requires the shooter to shoot the target fast accurately, thereby improve the response speed and the hand-eye coordination ability of shooter.

When a trainer is to train shooting technique, the first motor 5 is started firstly, the output shaft of the first motor 5 drives the threaded rod 4 to rotate, the rotation of the threaded rod 4 drives the moving block 6 to move along a preset direction, then the second motor 8 is started, the output shaft of the second motor 8 drives the first gear 9 to rotate, the first gear 9 is meshed with the third gear 13, the first gear 9 drives the third gear 13 and the first rotating rod 10 to rotate, the first rotating rod 10 drives the second gear 11 to rotate with the threaded tooth 12, the second gear 11 is meshed with the fourth gear 15, the second gear 11 drives the fourth gear 15 to rotate, the threaded tooth 12 is meshed with the fifth gear 19, the rotation of the threaded tooth 12 drives the fifth gear 19 to rotate, the fourth gear 15 drives the hollow rod 16 to rotate, the hollow rod 16 drives the rotating support 25 to rotate, the first connecting bar 22 and the second connecting bar 24 are driven to rotate through the rotation of the fifth gear 19, the sixth gear 21 is meshed with the round fin 17 to move up and down, the round fin 17 drives the hollow rod 16 and the rotating support 25 to move up and down, and finally the rotating support 25 drives the anthropomorphic person to rotate and move up and down the target 27.

Wherein, the outer wall of the hollow rod 16 is fixedly provided with a rotary bracket 25, and the outer wall of the rotary bracket 25 is fixedly provided with a limiting ring 26;

The damping mechanism is fixedly arranged on the outer wall of the rotary bracket 25;

The damping machine is divided into a damping component I and a damping component II, the damping component I comprises a rectangular groove 30 formed in the outer wall of the rotary support 25, a round rod 31 is fixedly installed in the rectangular groove 30, two sliding hollow blocks 32 are slidably installed on the outer wall of the round rod 31, springs II 33 are fixedly installed on one sides, close to each other, of the two sliding hollow blocks 32, the round rod 31 penetrates through the springs II 33, support bars 34 are respectively hinged to the top ends of the two sliding hollow blocks 32, and anthropomorphic targets 27 are respectively hinged to the tops of the two support bars 34.

Through setting up damper first for when anthropomorphic target 27 and high-speed bullet contact, anthropomorphic target 27 drives support bar 34 and slip hollow piece 32 under the effect and slides on round bar 31, and spring second 33 is compressed, and then indirect for anthropomorphic target 27 provides the buffer force, compares with traditional device, through setting up damper first, make the training person when carrying out shooting training, set up the effect of buffering bullet force to the target, can reduce the rocking of target effectively, let the training person can concentrate on shooting skill and hit the target better, thereby improve training effect.

When a trainer aims at shooting, a large impact force is generated when a bullet hits the target, the anthropomorphic target 27 generates a vibration effect, the anthropomorphic target 27 drives the support bar 34 and the sliding hollow block 32 to slide on the round rod 31 under the action of force, the second spring 33 is compressed, and further the buffer force is indirectly provided for the anthropomorphic target 27, meanwhile, the damping rod 28 presses the first spring 29, the first spring 29 deforms, so that energy can be absorbed, the transmission speed of impact or vibration is reduced, and the damping effect is achieved.

Wherein, the outer wall of the rotary bracket 25 is slidably provided with a T-shaped barrel 23;

a rotation mechanism rotatably installed inside the T-shaped tub 23;

The rotary mechanism comprises a first helical tooth column 37 fixedly arranged at the top of the rotary support 25, a rotary rod 35 is fixedly arranged on the front outer wall of the T-shaped barrel 23, the rotary rod 35 extends into the T-shaped barrel 23, a second helical tooth column 38 is fixedly arranged on the outer wall of the rotary rod 35, the second helical tooth column 38 is meshed with the first helical tooth column 37 at any time, a rotary support 36 is fixedly arranged on the outer wall of the rotary rod 35, and three round targets 39 are fixedly arranged on the front outer wall of the rotary support 36.

Through the meshing of helical tooth post one 37 and helical tooth post two 38 for helical tooth post one 37 rotates and drives helical tooth post two 38 and rotate, and helical tooth post two 38 drives bull stick 35 and runing rest 36 and rotates, compares with traditional device, and the uninterrupted rotation of target has increased the degree of difficulty of shooting training, needs the shooter to keep concentrating on constantly changing target constantly and accurately shoot, thereby improves its ability of coping with the complex environment and improves the attentiveness and the alertness of shooter, can simulate true shooting environment better moreover, helps the shooter adaptation and trains the shooting ability under dynamic environment.

When further training is performed, the T-shaped barrel 23 can be sleeved on the rotary support 25, so that the second helical tooth column 38 in the T-shaped barrel 23 can be in meshed contact with the first helical tooth column 37, the rotation of the first helical tooth column 37 drives the second helical tooth column 38 to rotate, the second helical tooth column 38 drives the rotary rod 35 to rotate, the rotary rod 35 drives the rotary support 36 to rotate, and the rotary support 36 drives the circular target 39 to rotate.

Wherein, moving mechanism includes adjusting part and spacing subassembly, and adjusting part is including rotating threaded rod 4 of installing in sliding tray 2, threaded rod 4 run through movable block 6 and with movable block 6 threaded connection, the inside rectangle chamber 3 that is provided with in right side of automobile body 1, fixed mounting has motor one 5 on the right side inner wall in rectangle chamber 3, and the right-hand member of threaded rod 4 extends to in rectangle chamber 3 and with the output shaft fixed connection of motor one 5.

Through starting motor one 5 for the output shaft of motor one 5 can drive threaded rod 4 rotation, and the rotation of threaded rod 4 drives movable block 6 along predetermineeing the direction and removes the regulation, has improved the flexibility of device.

The limiting assembly comprises a limiting sliding rod 7 fixedly installed in the sliding groove 2, and the limiting sliding rod 7 penetrates through the moving block 6 and is in sliding connection with the moving block 6.

Through setting up spacing slide bar 7 for movable block 6 is effective spacing to it when removing, makes movable block 6 remove more steadily, thereby has improved the stability of device.

The rotating mechanism comprises a second motor 8 fixedly installed on the inner wall of the bottom of the moving block 6, a first gear 9 is fixedly installed on an output shaft of the second motor 8, a first rotating rod 10 is rotatably installed on the inner wall of the bottom of the moving block 6, a third gear 13, a thread tooth 12 and a second gear 11 are sequentially and fixedly installed on the outer wall of the first rotating rod 10 from top to bottom, the third gear 13 is meshed with the first gear 9, the second gear 11 is meshed with a fourth gear 15, and the thread tooth 12 is meshed with a fifth gear 19.

Through the start motor two 8, the output shaft of motor two 8 drives gear one 9 rotation, lead to gear one 9 and gear three 13 meshing for gear one 9 drives gear three 13 and bull stick one 10 rotation, bull stick one 10 drives gear two 11 and screw thread tooth 12 rotation, rethread gear two 11 and gear four 15 meshing, make gear two 11 drive gear four 15 rotation, screw thread tooth 12 and gear five 19 meshing, make the rotation of screw thread tooth 12 drive gear five 19 rotation, thereby reach accurate dynamics and angle control, and good repeatability, the degree of automation of improvement device, improve operating efficiency.

The damping component II comprises two damping rods 28 fixedly arranged on the outer wall of the rotary support 25, two first springs 29 are fixedly arranged on the outer wall of the rotary support 25, the damping rods 28 are arranged at the center positions of the first springs 29, and the outer wall of the anthropomorphic target 27 is fixedly connected with the two damping rods 28 and the tops of the two first springs 29.

Through setting up damper second, when anthropomorphic target 27 received the bullet striking, damper 28 exerted pressure to spring one 29, spring one 29 can take place deformation for can absorb and release energy, thereby slow down the propagation speed of impact or vibration, damper 28 slows down the vibration of spring through producing the resistance in spring motion in-process, converts kinetic energy into heat energy, makes anthropomorphic target 27's vibration amplitude reduce, reaches the absorbing effect.

Wherein, the quantity of damper I and damper II is three group.

Through setting up multiunit target, can make the training person shoot under different angles and environmental conditions to improve adaptability and the comprehensiveness of shooting skill

Working principle and using flow:

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary target drone comprising a body (1), characterized in that: a sliding groove (2) is formed in the top of the vehicle body (1), a moving block (6) is arranged in the sliding groove (2) in a sliding mode, the moving block (6) is of a hollow cavity structure, and a first supporting block (18) and a second supporting block (20) are fixedly arranged on the inner wall of the bottom of the moving block (6);

the moving mechanism is arranged in the sliding groove (2);

the rotating mechanism is arranged in the moving block (6);

the lifting mechanism is arranged in the moving block (6);

the lifting mechanism comprises a special-shaped rod (14) rotatably arranged on the inner wall of the bottom of the moving block (6), a gear IV (15) is fixedly arranged on the outer wall of the special-shaped rod (14), a hollow rod (16) is sleeved on the outer wall of the special-shaped rod (14) in a sliding manner, and round fins (17) are fixedly arranged on the outer wall of the hollow rod (16);

One side that supporting shoe one (18) and supporting shoe two (20) are close to each other rotates respectively and installs gear five (19) and gear six (21), one side that gear five (19) and gear six (21) are close to each other articulates respectively installs connecting strip one (22), two all articulate on the outer wall of connecting strip one (22) and install connecting strip three (24), round fin (17) mesh with gear six (21).

2. A rotary target according to claim 1, wherein: a rotary bracket (25) is fixedly arranged on the outer wall of the hollow rod (16), and a limiting ring (26) is fixedly arranged on the outer wall of the rotary bracket (25);

The damping mechanism is fixedly arranged on the outer wall of the rotary bracket (25);

The damping machine is divided into a damping component I and a damping component II, the damping component I comprises a rectangular groove (30) formed in the outer wall of a rotary support (25), a round rod (31) is fixedly installed in the rectangular groove (30), two sliding hollow blocks (32) are slidably installed on the outer wall of the round rod (31), springs II (33) are fixedly installed on one sides, close to each other, of the sliding hollow blocks (32), the round rod (31) penetrates through the springs II (33), support bars (34) are respectively hinged to the top ends of the sliding hollow blocks (32), and anthropomorphic targets (27) are hinged to the tops of the support bars (34).

3. A rotary target according to claim 2, wherein: the outer wall of the rotary bracket (25) is provided with a T-shaped barrel (23) in a sliding manner;

the rotating mechanism is rotatably arranged in the T-shaped barrel (23);

The rotary mechanism comprises a first helical tooth column (37) fixedly mounted at the top of a rotary support (25), a rotary rod (35) is fixedly mounted on the outer wall of the front face of the T-shaped barrel (23), the rotary rod (35) extends into the T-shaped barrel (23), a second helical tooth column (38) is fixedly mounted on the outer wall of the rotary rod (35), the second helical tooth column (38) is meshed with the first helical tooth column (37) at any time, a rotary support (36) is fixedly mounted on the outer wall of the rotary rod (35), and three round targets (39) are fixedly mounted on the outer wall of the front face of the rotary support (36).

4. A rotary target according to claim 1, wherein: the moving mechanism comprises an adjusting assembly and a limiting assembly, the adjusting assembly comprises a threaded rod (4) which is rotatably arranged in a sliding groove (2), the threaded rod (4) penetrates through a moving block (6) and is in threaded connection with the moving block (6), a rectangular cavity (3) is formed in the right side of the vehicle body (1), a motor I (5) is fixedly arranged on the inner wall of the right side of the rectangular cavity (3), and the right end of the threaded rod (4) extends into the rectangular cavity (3) and is fixedly connected with an output shaft of the motor I (5).

5. A rotary target according to claim 4, wherein: the limiting assembly comprises a limiting slide rod (7) fixedly arranged in the sliding groove (2), and the limiting slide rod (7) penetrates through the moving block (6) and is in sliding connection with the moving block (6).

6. A rotary target according to claim 1, wherein: the rotary mechanism comprises a motor II (8) fixedly installed on the inner wall of the bottom of the moving block (6), a gear I (9) is fixedly installed on an output shaft of the motor II (8), a rotating rod I (10) is rotatably installed on the inner wall of the bottom of the moving block (6), a gear III (13), a thread tooth (12) and a gear II (11) are sequentially and fixedly installed on the outer wall of the rotating rod I (10) from top to bottom, the gear III (13) is meshed with the gear I (9), the gear II (11) is meshed with a gear IV (15), and the thread tooth (12) is meshed with a gear V (19).

7. A rotary target according to claim 2, wherein: the damping component II comprises two damping rods (28) fixedly arranged on the outer wall of the rotary support (25), two first springs (29) are fixedly arranged on the outer wall of the rotary support (25), the damping rods (28) are arranged at the center positions of the first springs (29), and the outer wall of the anthropomorphic target (27) is fixedly connected with the two damping rods (28) and the tops of the first springs (29).

8. A rotary target according to claim 2, wherein: the number of the first damping components and the number of the second damping components are three.