High-strength combined back-up roll

• Main Author: CUI LIJIA
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING

The utility model relates to a high-strength combined back-up roll. The roller comprises a first shaft head, a first roller neck, a roller body, a second roller neck and a second shaft head which areconnected in sequence, the first shaft head and the second shaft head are arranged at the two ends of the roller body, the first roller neck serves as a transition mechanism to connect the first shafthead and the roller body, the second roller neck serves as a transition mechanism to connect the second shaft head and the roller body, the roller body comprises an outer cylinder, an inner cylinderand ball bearings, and the ball bearings are arranged between the outer cylinder and the inner cylinder. The roller body is provided with a support used for installing the supporting roller, the support is provided with a base fixed to the position to be installed and a limiting mechanism connected to the base and making contact with the surface of the roller body, the limiting mechanism comprisesa shell limiting shell and