Trolley thrust counter-pull device

• Main Authors: XU WEIBIAO, FAN CHUNHUA
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING

The utility model discloses a trolley thrust counter-pulling device, and relates to the field of cold pilger mill accessories. The trolley thrust counter-pull device comprises a supporting plate and a connecting seat, two supporting columns are fixedly connected to the side face of the supporting plate, a fixed seat is fixedly connected to the upper surfaces of the two supporting columns, two limiting assemblies are arranged on the upper surface of the fixed seat, and the connecting seat is arranged on the upper surfaces of a movable seat and the fixed seat. A rotating assembly is arranged between the connecting base and the moving base. Through the rotating assembly, the moving seat slides on the lower surface of the connecting seat, at the moment, the moving seat is separated from one lead screw and engaged with the other lead screw along with movement, at the moment, the moving seat is driven to move reversely under rotation of the lead screws, and at the moment, the feeding trolley can automatically chang