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Cabin butt joint structure in micro-rotation connection

A technology of cabin section and connection platform, which is applied to projectiles, self-propelled projectiles, offensive equipment, etc. It can solve the problem that the flange structure occupies a large space in the curved cabin section, the threaded structure is not suitable for micro-spin connection, and the inner block structure Occupy a large space and other problems, to achieve the effect of simple structure, small occupied space and reliable connection strength

Active Publication Date: 2022-01-14
JINXI IND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the commonly used cabin connection structures include threaded structure, inner clamping block structure, flange structure, etc. The threaded structure is not suitable for micro-rotation connection, the inner clamping block structure takes up a lot of space, the structure is complicated and difficult to install, and the flange structure takes up a lot of space , and is not suitable for the connection of arc-shaped cabins, and cannot meet the requirements of use. Therefore, it is necessary to invent a cabin micro-rotation connection structure with a wider application range, smaller space occupation, and convenient disassembly and assembly.

Method used

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  • Cabin butt joint structure in micro-rotation connection
  • Cabin butt joint structure in micro-rotation connection
  • Cabin butt joint structure in micro-rotation connection

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0018] Such as figure 1 As shown, a cabin butt joint structure with micro-rotation connection includes a front cabin body 1, a rear cabin body 4 and a clasp;

[0019] Such as figure 2 As shown, the inner wall of the rear end of the front cabin body 1 is provided with an annular positioning platform, and the inner wall of the annular positioning platform has a group of positioning gaps distributed in a circle and arranged at intervals;

[0020] Such as image 3 As shown, a cylindrical connection platform is provided at the inner edge of the front port of the rear cabin body 4, and the outer diameter of the cylindrical connection platform is the same as the outer diameter of the annular positioning platform on the rear end inner wall of the front cabin body 1. Matching, the outer wall of the front end of the cylindrical connection platform is provided with a group of positioning projections distributed in a circle and arranged at intervals, and the shape and distribution posi...

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Abstract

The invention discloses a cabin butt joint structure in micro-rotation connection. The cabin butt joint structure comprises a front cabin body, a rear cabin body and a clamping ring. An annular positioning table with positioning notchs is arranged on the inner wall of the rear end of the front cabin body; and the outer wall of the front end of the rear cabin body is provided with a set of positioning protruding blocks corresponding to the positioning notches of the annular positioning table. The clamping ring is of an annular combined piece structure composed of two annular branch pieces which are in butt joint in the axial direction, and the butt joint faces of the two annular branch pieces are corresponding spiral butt joint faces. The front cabin body and the rear cabin body are axially limited through the annular positioning table and a positioning protruding block which are staggered with each other; and the clamping ring is connected to the front end of the rear cabin body in a sleeving mode, the two annular branch pieces of the clamping ring rotate relatively, so that a clamping ring combined piece expands in the axial direction, and after the axial gap between the front cabin body and the rear cabin body is tensioned, a clamping block is fixed in the gap between the butt joint faces of two clamping ring branch pieces. According to the cabin butt joint structure, micro-rotation butt joint of two cabins can be rapidly completed.

Description

technical field [0001] The invention relates to a cabin section butt joint structure with micro-rotation connection, which belongs to the technical field of rocket assembly. Background technique [0002] According to the actual design requirements of the product, large-angle relative rotation is not allowed when connecting some arc-shaped cabin sections, and the connection structure is required to occupy a small space, light weight, and easy to disassemble. At present, the commonly used cabin connection structures include threaded structure, inner clamping block structure, flange structure, etc. The threaded structure is not suitable for micro-rotation connection, the inner clamping block structure takes up a lot of space, the structure is complicated and difficult to install, and the flange structure takes up a lot of space , and are not suitable for the connection of arc-shaped cabin sections, and cannot meet the requirements of use. Therefore, it is necessary to invent a ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F42B15/36F42B15/00
CPCF42B15/36F42B15/00Y02E10/72
Inventor 马文斌郭建新武云琳任喜春郭刚虎张慧段雅莉王耀琦冯敏慧唐琦
Owner JINXI IND GRP