Rocket launcher with power for teaching
阅读说明:本技术 一种带动力教学火箭发射架 (Rocket launcher with power for teaching ) 是由 江振宇 许秋平 白锡斌 刘龙斌 张士峰 于 2020-06-04 设计创作,主要内容包括:本发明公开了一种带动力教学火箭发射架,包括发射架基座,所述发射架基座前后两端分别安装有俯仰角调节支撑杆和导轨滑台托架,导轨滑台架设在所述俯仰角调节支撑杆和导轨滑台托架上,导轨滑台中间轴线上开设有供火箭前行的火箭滑动槽,在导轨滑台的尾端安装有将火箭向前推行的发射助推器。与传统的发射架相比,该发射架通过发射助推器提供了教学火箭飞行所需的动力,使得教学火箭的质量降低至少30%,其可内置的更多的仪器设备,降低火箭的设计成本和难度。由于使用了发射助推器,使得火箭取消了发动机,使得发射、存储及运输的过程也更加的安全,贴切的满足了试验所需的低成本且安全发射火箭的目的。(The invention discloses a rocket launcher with power teaching, which comprises a launcher base, wherein a pitch angle adjusting support rod and a guide rail sliding table bracket are respectively installed at the front end and the rear end of the launcher base, the guide rail sliding table is erected on the pitch angle adjusting support rod and the guide rail sliding table bracket, a rocket sliding groove for a rocket to move forwards is formed in a middle shaft line of the guide rail sliding table, and a launching booster for pushing the rocket forwards is installed at the tail end of the guide rail sliding table. Compared with the traditional launcher, the launcher provides power required by teaching rocket flight through the launching booster, so that the mass of the teaching rocket is reduced by at least 30%, more instruments and equipment can be arranged in the launcher, and the design cost and difficulty of the rocket are reduced. Due to the use of the launching booster, an engine is omitted, the launching, storage and transportation processes are safer, and the purposes of low cost and safe rocket launching required by the test are met.)
1. The utility model provides a take power teaching rocket mount, includes the mount base, pitch angle regulation bracing piece and guide rail slip table bracket are installed respectively at both ends around the mount base, and the guide rail slip table erects on pitch angle regulation bracing piece and the guide rail slip table bracket, the rocket sliding tray that supplies the rocket to go ahead is seted up along the jackshaft line to the guide rail slip table, its characterized in that installs the launch booster that pushes away the rocket forward at the tail end of guide rail slip table.
2. A powered educational rocket launcher according to claim 1, wherein: the upper part of the launching booster is provided with a hollow cylindrical body, a spring is arranged in the hollow cylindrical body, the front end of the spring is sleeved with a hollow spring column with a sealed top end, the spring column can freely stretch out and draw back from the front end surface of the hollow cylindrical body, the sealing end of the spring column is abutted against the bottom of the rocket, the rear end of the spring is packaged at the tail end of the hollow cylindrical body, a polished rod and a lead screw are arranged on the guide rail sliding table in parallel along two sides of the guide rail groove, the polished rod and the lead screw are fixed on the guide rail sliding table through a bearing seat, the bottom of the launching booster is provided with a thread engaged with the thread on the lead screw, booster sliding grooves are formed in two sides of the guide rail sliding table respectively, the bottom of the launching booster stretches across the polished rod and the lead screw, two sides of the bottom of the launching booster are clamped in the booster sliding grooves, and the lead screw is connected with the motor.
3. A powered educational rocket launcher according to claim 2, wherein: the hollow cylindrical body is a conical hollow cylindrical body, the diameter of a section circle close to the front end of the guide rail sliding table is small, the diameter of a section circle at the rear end is large, and the spring column can freely stretch out and draw back from the end with the small diameter of the section circle.
4. A powered educational rocket launcher according to claim 1, wherein: and a stop bolt for preventing the rocket from moving is arranged in the rocket sliding groove, and when the rocket is placed on the guide rail sliding table, the stop bolt is positioned in front of the rear sliding block of the rocket.
5. A powered educational rocket launcher according to claim 4, wherein: the stop bolt comprises a screw, the screw is screwed at the bottom of the rocket sliding groove, a spring is sleeved at the top of the screw, a hollow cylinder with an inclined surface at the top end is sleeved outside the spring, and the inclined surface of the hollow cylinder faces the rear end of the rocket sliding groove.
6. A powered educational rocket launcher according to claim 2, wherein: the lead screw front end is not carved with the screw thread the terminal department that the side of guide rail slip table is close to the lead screw thread has installed motor toggle switch, works as when the transmission boost arrives lead screw thread end, transmission boost trigger motor toggle switch closes the motor.
7. A powered educational rocket launcher according to claim 2, wherein: and the top ends of the screw rod and the guide rod are provided with compression springs for preventing collision.
8. A powered educational rocket launcher according to any of claims 1 to 7, wherein: the pitch angle adjusting support rod is a double hydraulic support rod, the upper end of the double hydraulic support rod is hinged to the guide rail sliding table, and the lower end of the double hydraulic support rod is hinged to the launcher base.
9. A powered educational rocket launcher according to any of claims 1 to 7, wherein: the guide rail sliding table bracket comprises a support frame fixedly connected to the launcher base, and a rotating bracket capable of rotating along with the angle adjustment of the guide rail sliding table is arranged on the support frame.
10. A powered educational rocket launcher according to any of claims 1 to 7, wherein: the rocket launching base is an aluminum plate and is fixedly connected to the hard ground through expansion bolts.
Technical Field
The invention belongs to the field of rocket launching, and particularly relates to a rocket launching cradle with power for teaching.
Background
At present, the mainstream rocket launching, particularly the teaching rocket launching, mainly adopts a built-in rocket engine to provide power for forward flight of the rocket. A rocket engine is arranged at the tail of the rocket body to push the rocket to a preset flying speed so as to achieve the purpose of boosting the rocket.
The existing launcher is usually unpowered, only provides a flight glide track with adjustable azimuth and launch angle, and the rocket is arranged on the launcher, then is ignited for launching and flies forwards under the working thrust of a built-in engine of the rocket. However, for the rocket launching process, the teaching rocket with the built-in engine has great danger in the processes of storage, transportation, storage and launching, especially in the installation process. The cost of the engine is high, and the engine usually occupies more than 30% of the whole teaching rocket; the mass is large and is about more than 30% of the mass of the whole rocket, so that the engine occupies a large amount of space at the tail of the teaching rocket. For teaching rockets, it is important to ensure the safety of installation and launching under the condition of achieving the purpose of experiments.
Disclosure of Invention
The invention provides a rocket launcher with power teaching function, which aims to solve the technical problem of how to boost a rocket to a required launching speed under the condition of ensuring safe launching of the rocket.
In order to solve the problem, the technical scheme adopted by the invention is as follows:
the utility model provides a take power teaching rocket mount, includes the mount base, pitch angle regulation bracing piece and guide rail slip table bracket are installed respectively at both ends around the mount base, and the guide rail slip table erects on pitch angle regulation bracing piece and the guide rail slip table bracket, set up the rocket sliding tray that supplies the rocket to slide forward on the guide rail slip table jackshaft line, install the launch boost motor of pushing forward the rocket at the tail end of guide rail slip table.
Furthermore, the upper part of the launching booster is a hollow cylindrical body, a spring is arranged in the hollow cylindrical body, the front end of the spring is sleeved with a hollow spring column with a sealed top end, the spring column can freely stretch out and draw back from the front end surface of the hollow cylindrical body, the sealing end of the spring column is abutted against the bottom of the rocket, the rear end of the spring is packaged at the tail end of the hollow cylindrical body, a polished rod and a lead screw are respectively arranged on the guide rail sliding table along two sides of the guide rail groove, the polished rod and the lead screw are fixed on the guide rail sliding table through a bearing seat, the bottom of the launching booster is provided with a thread engaged with the thread on the lead screw, booster sliding grooves are formed in two sides of the guide rail sliding table respectively, the bottom of the launching booster stretches across the polished rod and the lead screw, two sides of the bottom of the launching booster are clamped in the booster sliding grooves, and the lead screw is connected with the motor.
Furthermore, the hollow cylindrical body is a conical hollow cylindrical body, the diameter of a section circle close to the front end of the guide rail sliding table is small, the diameter of a section circle at the rear end is large, and the spring column can freely stretch out and draw back from the end with the small diameter of the section circle.
Furthermore, a stop bolt for preventing the rocket from moving is arranged in the rocket sliding groove, and when the rocket is placed on the guide rail sliding table, the stop bolt is positioned in front of the rear sliding block of the rocket.
Furthermore, the stop bolt comprises a screw, the screw is screwed at the bottom of the rocket sliding groove, a spring is sleeved at the top of the screw, a hollow cylinder with an inclined top end is sleeved outside the spring, and the inclined surface of the hollow cylinder faces the rear end of the rocket sliding groove.
Furthermore, the screw rod front end is not carved with the screw thread the terminal department that the side of guide rail slip table is close to the screw rod screw thread has installed motor toggle switch, works as when the transmission boost motor arrives the screw rod screw thread end, the transmission boost motor triggers motor toggle switch and closes the motor.
Furthermore, the top ends of the screw rod and the guide rod are provided with compression springs.
Furthermore, the pitch angle adjusting support rod is a double hydraulic support rod, the upper ends of the double hydraulic support rods are hinged with the rocket guide rail sliding table, and the lower ends of the double hydraulic support rods are hinged with the launcher base.
Furthermore, the guide rail sliding table bracket comprises a support frame fixedly connected to the launcher base, and a rotating bracket capable of rotating along with the angle adjustment of the guide rail sliding table is arranged on the support frame.
Furthermore, the rocket launching base is an aluminum plate and is fixedly connected to the hard ground through expansion bolts.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a rocket launcher with power for teaching, which adjusts the launching angle of a guide rail sliding table through a pitch angle adjusting support rod, provides a guide rail required by rocket launching through the guide rail sliding table, and boosts the rocket to the launching speed required by the rocket through a launching booster so as to replace an engine on a teaching rocket. Compared with the traditional launcher, the launcher provides power required by teaching rocket flight through the launching booster, so that the mass of the teaching rocket is reduced by at least 30%, more instruments and equipment can be arranged in the launcher, and the design cost and difficulty of the rocket are reduced. In addition, the launching booster is used, so that an engine is omitted from the rocket, the launching, storing and transporting processes are safer, and the purposes of low cost and safe rocket launching required by research of the undergraduates and researchers are met.
Drawings
FIG. 1 is a schematic view of a rocket being placed on a launcher;
FIG. 2 is a schematic view of a pitch angle adjustment support rod and a rail slide bracket;
FIG. 3 is a schematic view of the connection of the launch booster with the guide track slide;
FIG. 4 is an enlarged view of various parts on the rail slide;
FIG. 5 is a schematic view of the position of a check bolt in a guide rail groove;
FIG. 6 is a schematic view of the position of a stop bolt and a rear slide on a rocket;
FIG. 7 is a schematic view of a booster sliding groove and a rocket sliding groove;
FIG. 8 is a schematic view of a rocket.
Illustration of the drawings:
1. the device comprises a
Detailed Description
Fig. 1 to 8 show a specific embodiment of a rocket launcher with power teaching according to the present invention, as shown in fig. 1, 2, 3 and 7, the rocket launcher includes a launcher base 1, a pitch angle adjusting
In this embodiment, as shown in fig. 3 and 4, a hollow
In this embodiment, as shown in fig. 3, the hollow
In this embodiment, as shown in fig. 5 and 6, a
In this embodiment, as shown in fig. 4, the front end of the
In this embodiment, as shown in fig. 1 and fig. 2, the pitch angle adjusting
The power launching cradle is mainly applied to training and test launching. When training at ordinary times and carrying out some new technical verification launches, the safety problem caused by the engine without the propellant is guaranteed, and the launching cost is also obviously reduced. Can meet the requirements of most learning training and research and bring convenience for the research. The launcher of the invention can also provide power-assisted launching for various aircrafts, unmanned planes and the like.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:可以灵活组装的导弹发射装置