Inner clamping ring type solid rocket engine general assembly device and process

• Main Authors: LI HONGYAN, WANG SHENGQIANG, GU CHENGHUI, XING PENGTAO, YAN NING, WANG ZHONG, LUAN TAO, ZHU JIAJIA
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: BLASTING; COMBINED OPERATIONS; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; JET-PROPULSION PLANTS; LIGHTING; MACHINE TOOLS; MECHANICAL ENGINEERING; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; UNIVERSAL MACHINE TOOLS; WEAPONS

The invention provides an inner clamping ring type solid rocket engine general assembly device and process. The process specifically comprises the steps that S1, a front sealing head and a front charge baffle are assembled; S2, the front sealing head and a charge are assembled, the front sealing head and the charge are assembled on a grain mold closing tool, and the outer diameter of the charge is limited through two mold closing semi-rings; S3, a rear charge baffle is assembled; S4, a combustion chamber is assembled, the combustion chamber and the front sealing head processed in the step S3 are assembled on a combustion chamber pressing and stretching tool; S5, a clamping ring is assembled, and the combustion chamber obtained in the step S4 and the clamping ring are assembled on a clamping ring extrusion tool; and S6, an initiating explosive device is assembled. According to the general assembly device and process, the product assembly time is greatly shortened, the product assembly quality and efficiency ar