Special device for precise block bonding of throat liner of large solid rocket engine
A technology for solid rockets and special devices, which is applied to rocket engine devices, machines/engines, jet propulsion devices, etc., and can solve the problem of flatness errors of bonding surfaces, difficulty in forming throat liners, and precise bonding and assembly of large throat liners in blocks problems and other problems, to achieve high precision, solve manufacturing problems, and meet product design precision requirements
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[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, so as to facilitate a clearer understanding of the present invention, but they do not limit the present invention.
[0023] Large-scale solid rocket engine throat liner block precision bonding device, the throat liner includes the same throat liner block 1 of the M block, and the throat liner block 1 of the M block is grouped into groups of X blocks, and divided into F group group throats Lining block, the last remaining Y throat lining blocks are used as adjusting throat lining blocks, and the cut surface of each throat lining block 1 along the length direction is fan-shaped, and the angle between the two bonding surfaces of each throat lining block 1 is α , the small end face of each throat liner along the length direction is provided with a positioning datum circular arc surface.
[0024] The specific block formula of the throat lini...
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Abstract
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