Working roll bearing locking device

• Main Authors: GAO SEN, SHI JIUHUA, GUO FENG, MA LINKE, LI YICHENG, WANG MENG
• Format: Patent
• Language: Chinese; English
• Published: 13.11.2020
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING

The utility model discloses a working roll bearing locking device. The utility model relates to the technical field of roller locking accessories. The locking device comprises a semicircular locking piece and a working roll shaft, a head key groove is formed in the top of the working roll shaft; a mounting block is welded at the bottom of the semicircular locking sheet; the semicircular locking sheet is mounted in a head key groove in the working roll shaft through a mounting block; a flange is further mounted on the working roll shaft; through grooves are symmetrically formed in the semicircular locking pieces; the through groove is an arc-shaped through groove; a locking screw is movably arranged in the through groove; positioning threaded holes are formed in the semicircular locking pieces; the utility model has the advantages that the structure is novel, the defect that single-hole adjacent screws cannot be installed is overcome by adopting a groove milling mode as a whole; meanwhile, the semicircular loc