The invention belongs to the technical field of aircraft structure design, and particularly relates to an embedded type locking mechanism which comprises a shaft (1), a locking piece (2) and a locking piece (3), the outer ring face of the shaft (1) is provided with an annular locking groove (11), and the two sides of the locking groove (11) are subjected to rounding treatment; the stop ring (2) is arranged in the stop groove (11), the inner end of the stop ring (2) is provided with an inner fillet (21) attached to the fillet of the stop groove (11), and the outer end of the stop ring (2) is provided with an outer fillet (22) which is in central symmetry with the inner fillet (21); the shaft sleeve (3) comprises a first sleeve (31) arranged on the shaft (1) in a sleeving mode and a flared section (32) located at the end of the first sleeve (31), and the flared section (32) faces the check ring (2) and is provided with a fillet shaft shoulder (33) attached to the outer fillet (22) of the check ring (2). According to the invention, the requirements of functions and bearing locking of different positions in the reusable restraining rod are effectively met.
本申请属于飞机结构设计技术领域,特别涉及一种内埋式止动机构,该锁闭机构,其包括:轴(1),其外环面上设置有环形的止动槽(11),止动槽(11)两侧进行倒圆角处理;止动环(2),设置在止动槽(11)内,止动环(2)的内端具有与止动槽(11)的倒圆角贴合的内圆角(21),止动环(2)的外端具有与内圆角(21)呈中心对称的外圆角(22);轴套(3),包括套设在轴(1)上的第一套筒(31)以及位于第一套筒(31)端部的呈喇叭口状的扩口段(32),扩口段(32)朝向止动环(2),且具有与止动环(2)的外圆角(22)贴合的圆角轴肩(33)。本申请有效解决了可重复使用牵制杆内部不同位置的功能和承载止动需求。
Embedded stop mechanism
一种内埋式止动机构
2023-12-29
Patent
Electronic Resource
Chinese
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |