Double -deck hub structure and double -deck bush pressing tool

• Main Authors: ZHU YU, CHEN SHUANGJI, ZHANG LEI, ZHENG XINLIN, WANG RU
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2018
• Subjects: AEROPLANES; AIRCRAFT; AVIATION; COSMONAUTICS; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR; HELICOPTERS; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to a double -deck hub structure and double -deck bush pressing tool can suppress outer bush with the inlayer bush with the help of this bilayer bush pressing tool, double -deck bush pressing tool includes: pass the positioning core axle, wait the inlayer bush of impressing and arrange pass on the positioning core axle, top cover, its vertical through -hole has and be usedfor outer bush with it supports to pass the relative one side of positioning core axle outer bush. Through having born the lapse positioning core axle of inlayer bush makes in pushing outer bush theinlayer bush is installed in the outer bush. 本实用新型涉及双层衬套结构及双层衬套压制工具，借助该双层衬套压制工具能够将内层衬套压制到外层衬套中，所述双层衬套压制工具包括：推移定位芯轴，待压入的内层衬套布置在所述推移定位芯轴上；顶套，其具有纵向通孔并且用于在外层衬套的与所述推移定位芯轴相对的侧抵住所述外层衬套。通过将承载有所述内层衬套的推移定位芯轴推入外层衬套中，使得所述内层衬套安装在所述外层衬套中。