Large-compression-ratio lifting and rotating motion test board in vacuum high-low temperature environment

• Main Authors: TANG SHUFENG, GUO JUNCHUN, YAN JIHONG, ZHANG XIN, CAO LIYONG
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; MEASURING; PACKING; PERFORMING OPERATIONS; PHYSICS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The invention discloses a vacuum high and low temperature environment large compression ratio lifting rotation motion test bench, which comprises a sample sending detection mechanism, the sample sending detection mechanism comprises a rotation platform, a lifting platform and a lifting connection rod mechanism, the lifting platform is arranged on the lifting connection rod mechanism, and the rotation platform is rotatably arranged on the lifting platform; the lifting connecting rod mechanism comprises a U-shaped seat, a right-hand and left-hand thread lead screw, lifting assemblies and two nut seats, the two nut seats are arranged in a U-shaped opening of the U-shaped seat at intervals, two threaded sections with opposite thread turning directions are arranged on the right-hand and left-hand thread lead screw, the two nut seats are in threaded connection with the two threaded sections respectively, and the lifting assemblies are arranged on the two nut seats; the lifting assembly comprises an upper lifting ar