Ground throwing device for simulating airborne projectile launching

文档序号:922334 发布日期:2021-03-02 浏览:19次 中文

阅读说明:本技术 一种模拟机载弹发射用地面投放装置 (Ground throwing device for simulating airborne projectile launching ) 是由 邓江 王克艰 于 2020-11-11 设计创作,主要内容包括:本发明提出了一种模拟机载弹发射用地面投放装置,其是在支架上设呈倾斜向上的滑动导轨,在滑动导轨上设悬挂装置,悬挂装置是在能沿导轨移动的悬挂架前端设滑动支架,滑动支架的前端设轴承,设置在滑动支架上的扭簧与滑动支架和悬挂架连接,在悬挂架上设呈吊钩,吊钩勾连在机载弹的吊耳上。本发明通过在滑动导轨上设机载弹的悬挂装置及锁定装置来模拟机载环境进行地面投放试验,能在机载弹滑动一定行程之后顺利投放,实现了模拟机载弹的成功发射,不仅可以缩短产品研制周期,减少科研经费投入,还可大大降低研制风险。(The invention provides a ground throwing device for simulating airborne bomb launching, which is characterized in that a support is provided with a sliding guide rail which inclines upwards, a suspension device is arranged on the sliding guide rail, the suspension device is characterized in that the front end of a suspension bracket which can move along the guide rail is provided with a sliding support, the front end of the sliding support is provided with a bearing, a torsion spring arranged on the sliding support is connected with the sliding support and the suspension bracket, the suspension bracket is provided with a hook, and the hook is hooked on a lifting lug of the airborne bomb. According to the invention, the ground launching test is carried out by simulating the airborne environment through the suspension device and the locking device of the airborne bomb arranged on the sliding guide rail, the airborne bomb can be smoothly launched after sliding for a certain stroke, the successful launching of the simulated airborne bomb is realized, the product development period can be shortened, the scientific research and expenditure investment is reduced, and the development risk is greatly reduced.)

1. The utility model provides a simulation machine carries bullet ground delivery device for launch, includes the support, characterized by is in establish on the support and be the ascending sliding guide of slope, establish linkage on sliding guide, linkage establishes the sliding support at the mounted frame front end that can follow the guide rail removal, and the bearing is established to the front end of sliding support, and the torsional spring that sets up on sliding support is connected with sliding support and mounted frame, establishes on the mounted frame and is the lifting hook, and the lifting hook colludes and links on the lug of machine year bullet.

2. The ground throwing device for simulating airborne missile launching as claimed in claim 1, wherein the top end of the sliding guide rail is provided with a locking device, the locking device is a stop block arranged at the top end of the sliding guide rail, the lower end of the stop block is provided with a buffer cushion and a locking pin in sequence, the upper end of the locking pin is supported by a spring, and the locking pin can slide into a top groove of the suspension device under the action of the spring to prevent the suspension device from sliding forwards.

3. The ground throwing device for simulating airborne missile launching as claimed in claim 1, wherein the suspension bracket is provided with an upper bearing set and a lower bearing set, and the upper bearing set and the lower bearing set are respectively positioned on the upper surface and the lower surface of the bottom of the sliding guide rail.

4. The ground throwing apparatus for simulating airborne projectile of claim 1, wherein said hook is in the form of hookAnd (4) shape.

5. The ground throwing device for simulating airborne ammunition launching as claimed in claim 1, wherein the suspension frame is provided with an ammunition bottom baffle, and the bottom of the airborne ammunition placed on the suspension frame is placed on the ammunition bottom baffle.

6. The ground throwing device for simulating airborne projectile launching as claimed in claim 1, wherein the sliding guide rail is of an i-steel structure.

Technical Field

The invention relates to an ammunition throwing device, in particular to a ground throwing device for simulating the launching of airborne ammunition, which is a device for simulating the launching of an ammunition on a ground mount, meeting the requirements of launching angle and ammunition throwing speed and realizing the launching and smooth throwing of an ammunition body.

Background

The unmanned aerial vehicle carries ammunition uses middle-size and small-size unmanned aerial vehicle as the use platform, realizes carrying the butt joint and putting in of bullet and unmanned aerial vehicle through the last suspension system of unmanned aerial vehicle. Because the relevant unknown factor of development initial stage airborne bullet flight is more, it is not only big to directly carry out the unmanned aerial vehicle carry flight test, and cost and risk are all high moreover, still probably cause the harm of different degrees to unmanned aerial vehicle if experimental failure. Therefore, in the ground test in the initial development stage, a ground launching device is required to be designed to realize the launching of the airborne bomb. In order to match with the unmanned aerial vehicle mounting environment, certain technical state requirements need to be met before release. By analyzing the launching state, a specific initial launching angle is planned, and on the premise of meeting the launching speed, a proper effective sliding stroke is set, so that the energy loss of an airborne bomb needs to be minimized while the launching and the successful launching of the bomb are realized. At present, most of domestic launching devices directly launch after the angle of the projectile body is adjusted on the launching cradle, the problem of the stroke of the projectile body on the launching cradle is not involved, or the stroke is short, and the product launching requirements can be met by adopting a simple guide rail sliding block device. For the condition that a certain sliding distance and a certain launching angle are required, a hoisting and throwing device which is reliable in strength and rigidity and can be smoothly thrown after sliding for a certain stroke needs to be designed to simulate the successful launching of the airborne bomb.

Disclosure of Invention

The invention aims to solve the technical problem of providing a ground throwing device for simulating the launching of an airborne bomb, which can smoothly throw a bomb after sliding for a certain stroke under the condition of a certain launching angle so as to finish the simulated launching of the airborne bomb.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a simulation machine carries bullet ground delivery device for launch, includes the support establish on the support and be the ascending sliding guide that inclines, establish linkage on sliding guide, linkage establishes the sliding support at the mounted frame front end that can follow the guide rail removal, and the bearing is established to the front end of sliding support, and the torsional spring that sets up on sliding support is connected with sliding support and mounted frame, establishes on the mounted frame and is the lifting hook, and the lifting hook colludes and links on the lug of machine year bullet.

The top end of the sliding guide rail is provided with a locking device, the top end of the sliding guide rail is provided with a stop block, the lower end of the stop block is sequentially provided with a cushion pad and a locking pin, the upper end of the locking pin is supported by a spring, and the locking pin can slide into a groove at the top of the suspension device under the action of the spring to prevent the suspension device from sliding forwards.

And an upper bearing group and a lower bearing group are arranged on the suspension bracket and are respectively positioned on the upper surface and the lower surface of the bottom of the sliding guide rail.

The lifting hook isAnd (4) shape.

The suspension bracket is provided with a bullet bottom baffle, and the bottom of the airborne bullet arranged on the suspension bracket is arranged on the bullet bottom baffle.

The sliding guide rail is of an I-shaped steel structure.

According to the ground throwing device for simulating airborne bomb launching, which is designed by the technical scheme, the suspension device of the airborne bomb and the locking device of the suspension device are arranged on the sliding guide rail to simulate the airborne environment for ground throwing test, so that the airborne bomb can be smoothly thrown after sliding for a certain stroke, the successful launching of the simulated airborne bomb is realized, the product development period can be shortened, the investment of scientific research expenses is reduced, and the development risk is greatly reduced. The invention has simple structure, reliable strength and rigidity, convenient installation and low manufacturing cost.

Drawings

Fig. 1 is a schematic view showing the overall structure of a ground throwing device for simulating the launching of airborne projectiles according to the present invention;

FIG. 2 is a schematic structural diagram of the suspension system and the release unlocking system before unlocking;

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

FIG. 4 shows a schematic view of the structure of FIG. 2 along the A-A direction;

FIG. 5 is a schematic structural view of the suspension system and the release unlocking system after unlocking;

FIG. 6 is a schematic structural diagram of the release unlocking system of the present invention after unlocking;

fig. 7 shows a schematic view of the present invention in a configuration in which the vehicle is disengaged from the suspension.

In the figure: 1-bracket, 2-bottom plate, 3-ground guide rail, 4-sliding guide rail, 5-suspension device, 6-vehicle missile, 7-missile bottom baffle, 8-guide rail base, 9-stop block, 10-buffer pad, 11-locking pin, 12-bearing, 13-sliding bracket, 14-torsion spring, 15-lifting lug, 16-lifting hook, 17-upper bearing group, 18-lower bearing group and 19-suspension bracket.

Detailed Description

The ground throwing device for simulating the launching of airborne projectiles of the invention is specifically described below with reference to the accompanying drawings.

Referring to fig. 1 to 7, the ground throwing device for simulating airborne missile launching of the invention comprises a bracket 1, wherein an upward inclined sliding guide rail 4 is arranged on the bracket 1, the bracket 1 is mounted on a bottom plate 2 through a bracket bottom bolt group, the bottom plate 2 is mounted on a ground guide rail 3 through a bolt group, the I-steel group sliding guide rail 4 is supported to a preset angle through a front bracket and a rear bracket, and the sliding guide rail 4 is mounted on a guide rail base 8 through bolt connection at the bottom.

The suspension device 5 is arranged on the sliding guide rail 4, the suspension device 5 of the invention comprises a suspension bracket 19, a sliding bracket 13, a hook 16, a torsion spring 14, a spring bottom baffle 7 and the like, an upper bearing group 17 and a lower bearing group 18 are arranged on the suspension bracket 19, and the upper bearing group 17 and the lower bearing group 18 are respectively positioned on the upper surface and the lower surface of the bottom of the sliding guide rail 4, so that the suspension bracket 19 can move along the sliding guide rail 4. The suspension bracket 19 is additionally provided with a bearing group, so that rolling friction exists between the suspension bracket and the sliding guide rail 4 during movement, the friction force during movement is greatly reduced, and the energy loss is reduced. The front end of the suspension bracket 19 is provided with a sliding bracket 13 through a pin, the front end of the sliding bracket 13 is provided with a bearing 12, and a torsion spring 14 arranged on the sliding bracket 13 is connected with the sliding bracket 13 and the suspension bracket 19. A hanging bracket 19 is provided with a hook 16, the hook 16 is fixedly connected with the hanging bracket 19 through a screw, and the hook 16 isAnd (4) shape. After the suspension device 5 is manufactured and slides into the sliding guide rail 4 from the top of the sliding guide rail 4, the airborne bomb 6 is hung on a lifting hook 16 through a lifting lug 15 on the bomb body, the bottom of the airborne bomb 6 is placed on the bomb bottom baffle 7, and the bomb bottom baffle 7 is arranged on a suspension bracket 19. The sliding bracket 13 and the hook 16 are always in a closed state, and the outer diameter of the bearing 12 is attached to the lower surface of the bottom surface of the sliding guide rail 4 by the torsion of the torsion spring 14.

The top end of the sliding guide rail 4 is provided with a locking device, the top end of the sliding guide rail 4 is provided with a stop block 9, the lower end of the stop block 9 is sequentially provided with a cushion pad 10 and a locking pin 11, the stop block 9 and the cushion pad 10 are installed at the front end of the sliding guide rail 4 through bolts, and the upper end of the locking pin 11 is supported by a spring.

Before launching, all parts of the sliding guide rail 4 are installed, and the butt joint of the airborne bomb 6 and the sliding guide rail 4 is completed. During launching, the rocket engine is ignited, the airborne bomb generates thrust under the action of the rocket engine, the lifting lug 15 pushes the sliding support 13 to drive the whole suspension device 5 to move forwards together, when the airborne bomb moves to the front end of the sliding guide rail 4, the suspension device 5 hits the cushion pad 10 behind the stop block 9, meanwhile, the sliding support 13 is separated from the restraint of the lower surface of the sliding guide rail 4, the airborne bomb is rapidly bounced off under the action of the torsion spring 14, the previous closed state with the lifting hook 16 is removed, and the airborne bomb 6 is separated from the suspension device 5 and flies out. When the suspension device 5 hits the cushion pad 10, the locking pin 11 slides down into the groove at the top of the suspension device 5 under the action of the spring to prevent the suspension device 5 from sliding backwards, because the sliding guide rail 4 is inclined downwards, and the suspension device 5 is locked to prevent the suspension device 5 from sliding downwards, so that the suspension device 5 can stay at the top end of the sliding guide rail 4 after the airborne bomb 6 is thrown.

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