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Rotating platform for testing unfolding of missile wing under multi-angle high-speed rotating condition of missile body

A high-speed rotation, multi-angle technology, applied in the direction of ammunition testing, ammunition, weapon accessories, etc., can solve the problems of single, large equipment, etc., to achieve the effect of simplifying the overall structure, convenient monitoring, and simple operation

Inactive Publication Date: 2017-06-20
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem that the prior art can only be aimed at a single type of rotating projectile, and the equipment is huge, and to provide a rotary table for testing the deployment of projectile wings under the condition of multi-angle high-speed rotation of the projectile body

Method used

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  • Rotating platform for testing unfolding of missile wing under multi-angle high-speed rotating condition of missile body
  • Rotating platform for testing unfolding of missile wing under multi-angle high-speed rotating condition of missile body
  • Rotating platform for testing unfolding of missile wing under multi-angle high-speed rotating condition of missile body

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Experimental program
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Effect test

Embodiment 1

[0041] The utility model relates to a rotary table for testing the expansion of projectile wings under the condition of multi-angle high-speed rotation of projectile bodies, which is composed of a shaft system rotating part, a table body lifting part and a projectile wing locking signal testing device.

[0042]The rotating part of the shaft system includes: hollow shaft 1, variable frequency motor 8, motor base 9, transmission shaft 10, first chuck 11, bracket 12, second chuck 13, bearing seat 14, first multi-way slip ring 15, cone Roller bearing 16, second multi-way slip ring 17, electromagnetic clutch 18;

[0043] The rotating part of the shaft system is powered by the frequency conversion motor 8, the frequency conversion motor shaft and the transmission shaft 10 are connected through the electromagnetic clutch 18, and the control of the start and stop of the entire rotating system is realized by controlling the electromagnetic clutch. Two tapered roller bearings are placed...

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Abstract

The invention relates to a rotating platform for testing the unfolding of a missile wing under a multi-angle high-speed rotating condition of a missile body, and belongs to the field of high-speed rotating platform experimental research designs. According to the rotating platform, the angle of a work piece is regulated by adopting a motor screw rod transmission mechanism; a motor shaft and a work piece rotating shaft adopt an integrated shafting design; the defect of rotating speed loss during a commonly used belt transmission process is eliminated; a transmission structure is simplified; the stability is improved; the overall structural integration is realized. The missile body is fixed at the two ends and is connected through a bracket, so that the missile body can be ensured to rotate at a high speed. In addition, the rotating speed can also be used for researching the high-speed rotating characteristics of the missile bodies with different sizes through simple transformation. A missile wing unfolding testing device is arranged on a rotating bracket; the unfolding and locking conditions of the missile wing can be represented through the movement of a fixed pin. To sum up, the rotating platform provides a safe and reliable research platform for researching the high-speed rotating characteristics of the missile body at different angles and testing the unfolding and locking of the missile wing, so that the rotating platform has a very good use value.

Description

technical field [0001] The invention relates to a rotary table used for testing the deployment of projectile wings under the condition of multi-angle high-speed rotation of projectile bodies, in particular to the research on the rotation characteristics of projectile bodies at different angles, and belongs to the field of experimental research and design of high-speed rotary platforms. Background technique [0002] Rotary missiles are a type of small missiles with simple system, low cost and high reliability. This type of missile was first adopted by most anti-tank missiles. With the development of missiles, especially tactical missiles, in the direction of miniaturization, automation, autonomy, and ammunition, many small air defense missiles, especially portable missiles, have gradually chosen rotary bombs. It is closed inside the projectile body, and the projectile wings are unfolded by the internal ejection device after receiving the trigger signal. Rotating missiles oft...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F42B35/02
CPCF42B35/02
Inventor 武志文王燕宾刘玉群刘旺李军伟
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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