Linear motion locking mechanism and spatial load device

• Main Authors: LI ZETAO, LIU PENG, QIAO ZHIHONG, DOU TENG, ZHANG JULE, WANG KE
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: AIRCRAFT; AVIATION; COSMONAUTICS; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES OR EQUIPMENT THEREFOR

The invention relates to a linear motion locking mechanism and a spatial load device, the linear motion locking mechanism comprises a driving mechanism, a mounting base, a guide sleeve, a lead screw and a pressing rod, the guide sleeve and the driving mechanism are fixed on the mounting base, the driving mechanism and the guide sleeve are arranged at an interval, and a driving shaft of the driving mechanism and the guide sleeve are coaxially arranged; one end of the lead screw is rotationally connected with one end, close to the driving mechanism, of the guide sleeve through a first bearing, and the other end is rotationally connected with the mounting base through a second bearing; the lead screw is coaxially sleeved with the guide sleeve, a sliding interval is reserved between the lead screw and the guide sleeve, a threaded channel is formed in the pressing rod, the lead screw is sleeved with the pressing rod, the pressing rod is in threaded connection with the lead screw, and the outer side wall of the pre