阅读说明：本技术 一种摇摆式超声高精度智能报靶靶机 (Formula supersound high accuracy intelligence target drone sways ) 是由 王宇 于 2020-05-28 设计创作，主要内容包括：本发明提供一种摇摆式超声高精度智能报靶靶机,包括靶机箱体,靶机箱体包括蜗轮蜗杆减速器、无线通信模块、控制电机、箱体盒；蜗轮蜗杆减速器中安装有电机输出轴,控制电机中设有摇摆输出轴；电机输出轴设有第一曲柄,摇摆输出轴外套接有第二曲柄,第二曲柄包括第三曲柄杆,第三曲柄杆顶端固定安装有第一紧固螺丝,箱体盒内侧固定安装有第二紧固螺丝,摇摆输出轴上套有消隙扭簧,消隙扭簧一端固定在第一紧固螺丝上,另一端固定在第二紧固螺丝上。本发明的隙扭簧补偿了零部件之间的间隙,解决了摇摆报靶靶机实际运用中的晃动问题,保证了射击训练的效果。(The invention provides a swinging type ultrasonic high-precision intelligent target-scoring machine, which comprises a target machine box body, wherein the target machine box body comprises a worm and gear reducer, a wireless communication module, a control motor and a box body box; a motor output shaft is arranged in the worm gear reducer, and a swinging output shaft is arranged in the control motor; the motor output shaft is provided with a first crank, the swing output shaft is sleeved with a second crank, the second crank comprises a third crank rod, the top end of the third crank rod is fixedly provided with a first fastening screw, the inner side of the box body box is fixedly provided with a second fastening screw, the swing output shaft is sleeved with a gap eliminating torsion spring, one end of the gap eliminating torsion spring is fixed on the first fastening screw, and the other end of the gap eliminating torsion spring is fixed on the second fastening screw. The gap torsion spring compensates the gap between the parts, solves the problem of shaking in the actual application of the swing target-scoring machine and ensures the effect of shooting training.)

1. A swing type ultrasonic high-precision intelligent target-reporting target drone comprises an acoustic target cavity (1), an ultrasonic positioning target clamp (2), a target drone box body (3), a target drone bracket (4), a power supply battery pack (5) and a general control computer (6); the target drone box body (3) comprises a worm and gear reducer (31), a wireless communication module (32), a control motor (33) and a box body box (34), wherein a motor output shaft (35) is installed in the worm and gear reducer (31), and a swinging output shaft (37) is arranged in the control motor (33); a swinging output shaft bearing seat (371) is installed on the edge of the box body box (34), one end of the swinging output shaft (37) penetrates through the control motor (33) and the swinging target output shaft bearing seat (371) and is exposed out of the box body box (34), and the swinging target output shaft bearing seat is characterized in that one end of the motor output shaft (35) is provided with a first crank (36), the first crank (36) comprises a first crank rod (361) and a first crank seat (362), and the first crank seat (362) is sleeved outside the motor output shaft (35); a second crank (38) is sleeved on a part, close to the control motor (33), of the swing output shaft (37), the second crank (38) comprises a second crank rod (381) and a third crank rod (382), and the first crank rod (361) and the second crank rod (381) form a plane four-bar motion mechanism through a plane motion connecting rod (363);

a first fastening screw (383) is fixedly mounted at the top end of the third crank rod (382); a second fastening screw (341) is fixedly mounted on the inner side wall of the box body box (34), and the second fastening screw (341) is positioned below the swing target output shaft bearing seat (371); the swinging output shaft (37) is also sleeved with a backlash eliminating torsion spring (39), and the backlash eliminating torsion spring (39) is positioned between the second crank (38) and the swinging target output shaft bearing seat (371); one end of the anti-backlash torsion spring (39) is fixed on the first fastening screw (383), and the other end of the anti-backlash torsion spring is fixed on the second fastening screw (341).

2. The oscillating ultrasonic high-precision intelligent target-scoring drone of claim 1, characterized in that: the anti-backlash torsion spring (39) is wound at least 2 turns on the swing output shaft (37).

3. The oscillating ultrasonic high-precision intelligent target-scoring machine of claim 2, wherein: the gap eliminating torsion spring (39) is made of carbon spring steel wires, piano steel wires or hot rolled spring steel.

4. The oscillating ultrasonic high-precision intelligent target-scoring drone of claim 1, characterized in that: the acoustic target cavity (1) is made of flexible foam plastic materials, and various police shooting target papers can be fixed on the front surface and the rear surface of the acoustic target cavity (1).

Technical Field

The invention relates to the technical field of intelligent target scoring equipment, in particular to a swing type ultrasonic high-precision intelligent target scoring machine.

Background

The shooting training is an essential link in basic training of army, public security, special police and the like, after the static target shooting training is finished, in the live firing target reporting, the target surface needs to be controlled by movement such as rotation, tilting or movement and the like, the moving target shooting training is essential for training personnel,

in current swing target drone that reports to one's face equipment, because the support component all is the single-end connection, there is the clearance between each spare part when the assembly in the target drone box inside, the bottom is rocked slightly and will be caused the whole great rocking of upper portion target, makes the training personnel be difficult for aiming the target, influences the shooting training effect.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a swing type ultrasonic high-precision intelligent target-scoring target drone.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a swing type ultrasonic high-precision intelligent target-reporting target drone, which comprises an acoustic target cavity, an ultrasonic positioning target clamp, a target drone box body, a target drone bracket, a power supply battery pack and a general control computer, wherein the acoustic target cavity is provided with a plurality of target cavities; the target drone box comprises a worm gear reducer, a wireless communication module, a control motor and a box body box, wherein a motor output shaft is arranged in the worm gear reducer, and a swinging output shaft is arranged in the control motor; a swinging output shaft bearing seat is installed on the edge of the box body box, one end of the swinging output shaft penetrates through the control motor and the swinging target output shaft bearing seat and is exposed out of the box body box, a first crank is arranged at one end of the motor output shaft, the first crank comprises a first crank rod and a first crank seat, and the first crank seat is sleeved outside the motor output shaft; a second crank is sleeved on a part, close to the control motor, of the swing output shaft, and comprises a second crank rod, a third crank rod and a second crank seat, and the first crank rod and the second crank rod form a planar four-bar motion mechanism through a planar motion connecting rod;

a first fastening screw is fixedly installed at the top end of the third crank rod; a second fastening screw is fixedly arranged on the inner side wall of the box body and is positioned below the bearing seat of the output shaft of the swinging target; the swinging output shaft is also sleeved with a backlash eliminating torsion spring which is positioned between the second crank and the swinging target output shaft bearing seat; one end of the anti-backlash torsion spring is fixed on the first fastening screw, and the other end of the anti-backlash torsion spring is fixed on the second fastening screw.

The anti-backlash torsion spring is wound on the swing output shaft for at least 2 circles.

The gap eliminating torsion spring is made of carbon spring steel wires, piano steel wires or hot rolled spring steel.

The acoustic target cavity is made of flexible foam plastic materials, and various police shooting target papers can be fixed on the front surface and the rear surface of the acoustic target cavity.

Compared with the prior art, the invention has the beneficial effects that: the first crank rod, the second crank rod and the plane motion connecting rod form a plane motion connecting rod mechanism, two ends of the anti-backlash torsion spring are respectively fixedly wound on a first fastening screw and a second fastening screw, the first fastening screw rotates along with the rotation of the second crank rod, and the second fastening screw is fixed on the inner side wall of the target drone box; the gap eliminating torsion spring is made of carbon spring steel wires, piano steel wires or hot rolled spring steel, the strength is high, the toughness is good, when the planar motion connecting rod mechanism works, the gap eliminating torsion spring can generate torque or rotating force to compensate gaps among the swing output shaft, the first crank, the second crank and the planar motion connecting rod, the swing output shaft and the planar motion connecting rod mechanism are connected more tightly, and the stability of the internal structure of the target drone box body is enhanced. The swinging type ultrasonic high-precision intelligent target-reporting target machine can effectively solve the problem that the shooting training effect is influenced because a larger shake is generated in an upper acoustic target cavity due to the existence of gaps after the components in a target machine box body below a target machine are assembled on the premise of simulating the left and right hiding of an enemy target, improves the capability of training personnel for quickly identifying accurate shooting, and enhances the training flexibility.

Drawings

Fig. 1 is a schematic view of the overall structure of a swing-type ultrasonic high-precision intelligent target-scoring machine in embodiment 1 of the present invention;

fig. 2 is a first schematic structural diagram of a target drone box of the swing type ultrasonic high-precision intelligent target-scoring target drone in embodiment 1 of the present invention;

FIG. 3 is a schematic structural diagram II of a box body of a target drone of the swing-type ultrasonic high-precision intelligent target-reporting drone in embodiment 1 of the present invention;

FIG. 4 is a top view of a box of a target drone of the swing-type ultrasonic high-precision intelligent hit-indicating drone in embodiment 1 of the present invention;

fig. 5 is a front view of a second crank of the rocking-type ultrasonic high-precision intelligent hit-indicating target drone in embodiment 1 of the present invention.

Detailed Description

In order to further understand the object, structure, feature and function of the present invention, the present embodiment will be described in detail with reference to fig. 1, 2 and 3.

The invention provides a swinging type ultrasonic high-precision intelligent target-scoring machine, which comprises an acoustic target cavity 1, an ultrasonic positioning target clamp 2, a target machine box body 3, a target machine bracket 4, a power supply battery pack 5 and a general control computer 6, wherein the ultrasonic positioning target clamp 2 is arranged on the target machine box body; as shown in fig. 2 and 3, the drone box 3 includes a worm gear reducer 31, a wireless communication module 32, a control motor 33, a box 34, a motor output shaft 35 installed in the worm gear reducer 31, and a swing output shaft 37 installed in the control motor 33; a swing output shaft bearing seat 371 is installed on the edge of the box body box 34, one end of a swing output shaft 37 penetrates through the control motor 33 and the swing target output shaft bearing seat 371 and is exposed out of the box body box 34, a first crank 36 is arranged at one end of the motor output shaft 35, the first crank 36 comprises a first crank rod 361 and a first crank seat 362, and the first crank seat 362 is sleeved outside the motor output shaft 35; a second crank 38 is sleeved on a part of the swing output shaft 37 close to the control motor 33, the second crank 38 comprises a second crank rod 381 and a third crank rod 382, and the first crank rod 361 and the second crank rod 381 form a planar four-bar motion mechanism through a planar motion connecting rod 363;

as shown in fig. 2 and 3, a first fastening screw 383 is fixedly mounted at the top end of the third crank rod 382; a second fastening screw 341 is fixedly mounted on the inner side wall of the box body box 34, and the second fastening screw 341 is positioned below the swing target output shaft bearing seat 371; as shown in fig. 3 and 4, the swinging output shaft 37 is further sleeved with a backlash eliminating torsion spring 39, and the backlash eliminating torsion spring 39 is positioned between the second crank 38 and the swinging target output shaft bearing block 371; one end of the anti-backlash torsion spring 39 is fixed on a first fastening screw 383, the other end of the anti-backlash torsion spring 39 is fixed on a second fastening screw 341, the first fastening screw 383 rotates along with the rotation of the second crank rod 381, the second fastening screw 341 is fixed on the inner side wall of the target drone box and keeps still, when the plane motion connecting rod mechanism works, the anti-backlash torsion spring 39 can generate torque or rotating force to compensate the gap between the swinging output shaft, the first crank, the second crank and the plane motion connecting rod, so that the swinging output shaft and the plane motion connecting rod mechanism are connected more tightly, and the stability of the internal structure of the target drone box is enhanced.

As shown in figure 4, the anti-backlash torsion spring 39 winds at least 2 turns on the swinging output shaft 37, and the appropriate number of winding turns is favorable for the anti-backlash torsion spring to better exert a torsion action, so that the gap between the components is eliminated, the connection between the plane motion four-bar mechanism and the swinging output shaft is tighter, and the shaking inside the target machine box body is avoided.

The gap eliminating torsion spring 39 is made of carbon spring steel wire, piano steel wire or hot rolling spring steel.

The acoustic target cavity 1 is made of flexible foam plastic materials, various police shooting target papers can be fixed on the front face and the rear face of the acoustic target cavity 1, the acoustic target cavity is used for forming a closed environment required for target reporting in a target fixing area, the acoustic target cavity is made of flexible foam plastic materials, and clutter in the isolation environment generates ultrasonic signals when projectiles pass through the acoustic target cavity through friction with the acoustic target cavity.

In practical application, the first crank rod, the second crank rod and the plane motion connecting rod form a plane motion connecting rod mechanism, two ends of the anti-backlash torsion spring are respectively fixedly wound on a first fastening screw and a second fastening screw, the first fastening screw rotates along with the rotation of the second crank rod, and the second fastening screw is fixed on the inner side wall of the target drone capsule; the gap eliminating torsion spring is made of carbon spring steel wires, piano steel wires or hot rolled spring steel, the strength is high, the toughness is good, when the planar motion connecting rod mechanism works, the gap eliminating torsion spring can generate torque or rotating force to compensate gaps among the swing output shaft, the first crank, the second crank and the planar motion connecting rod, the swing output shaft and the planar motion connecting rod mechanism are connected more tightly, and the stability of the internal structure of the target drone box body is enhanced. The swinging type ultrasonic high-precision intelligent target-reporting target machine can effectively solve the problem that the shooting training effect is influenced because a larger shake is generated in an upper acoustic target cavity due to the existence of gaps after the components in a target machine box body below a target machine are assembled on the premise of simulating the left and right hiding of an enemy target, improves the capability of training personnel for quickly identifying accurate shooting, and enhances the training flexibility.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.