Microsphere test fixture

The utility model discloses a microsphere test fixture, which belongs to the technical field of petroleum logging, and comprises a spring contact pin, a contact pin fixing plate, a clamping plate, pull plates, a torsion spring, a spring rod, a socket, a steel wire rope and a pair of jaw pliers, the spring contact pin is fixed on the transparent contact pin fixing plate, the two sides of the contact pin fixing plate are respectively provided with one pull plate, and the clamping plate is arranged on the clamping plate. A torsion spring is arranged below the pulling plate, one end of the torsion spring is connected with the lower portion of the pulling plate, the other end of the torsion spring is connected with a clamping plate, and a handle is arranged on one side of the clamping plate. The spring contact pin is connected with the socket through a wire, one end of the steel wire rope is connected with the jaw pliers, and the other end of the steel wire rope is connected with the socket. A socket fixing plate