Portal crane for automobile die

• Main Authors: LI GUOQIANG, WANG YUJIN, KATSURAHIKO, ZHANG YUFEI, LIU XINBO, XUE CHUANG, GUO SONG, DUAN QIYING
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2024
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

An automobile mold portal crane comprises a portal frame, a cart running mechanism is arranged at the bottom of the portal frame, portal frame accessories are fixed on the portal frame, a trolley capable of sliding along the portal frame is arranged on the portal frame, the trolley is connected with a lifting appliance through a steel wire rope system, four hooks are arranged on the lifting appliance, the lifting appliance comprises an X-axis track, and two sliding seats capable of sliding along the X-axis track are arranged on the X-axis track. The lifting appliance is provided with an X-axis motor, an output shaft of the X-axis motor is connected with a two-way screw rod, the spiral directions of the two ends of the two-way screw rod are opposite, each end of the two-way screw rod is in threaded connection with a sliding seat, and when the X-axis motor is started, the two sliding seats are away from or close to each other at the same time. Compared with the prior art, the trolley has the advantages that the