Pneumatic control device of magnetic jack

• Main Author: KANG GUANGWEN
• Format: Patent
• Language: Chinese; English
• Published: 12.06.2020
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a pneumatic control device of a magnetic jack. The pneumatic control device comprises a rotary pneumatic cylinder, a rear cover, a first stud, a second stud, a front cover,the magnetic jack, a connecting shaft and a transmission shaft. A transmission hole is formed in the middle of the top of the rotary pneumatic cylinder; the rear cover is arranged at the top of the rotary pneumatic cylinder and located on the side edge of the transmission hole. The first stud is arranged on the left upper side of the rear cover; the second stud is arranged on the right upper sideof the rear cover; the front cover is fixedly connected to the tops of the first stud and the second stud; the magnetic jack is fixedly mounted at the top of the front cover; the connecting shaft isarranged on the front face of the magnetic jack, and the two sides of the connecting shaft are in transmission connection with hanging rings. The outer wall of the transmission shaft is sleeved with atransmission sleeve, and th