Tool kit for disassembling and assembling large bearing in grinding roller assembly and disassembling and assembling method

• Main Authors: YANG SONGKE, KONG JINSHAN, WANG JUNHUI, SHAO YONGQIANG, LIU JING, LIU XIANFENG, CHU ZHICHANG
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• Subjects: COMBINED OPERATIONS; HAND TOOLS; MACHINE TOOLS; MANIPULATORS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The invention relates to the technical field of disassembly and assembly of large bearings of grinding rollers, and discloses a tool kit for disassembly and assembly of a large bearing in a grinding roller assembly, the tool kit comprises a vertical jack, a long screw rod, double nuts and an assembly and disassembly cover plate, the assembly and disassembly cover plate is of an annular structure, and a plurality of first through holes matched with the long screw rod are uniformly distributed in the annular assembly and disassembly cover plate; the diameter of the through hole is larger than that of the long screw. The invention further discloses a method for dismantling the outer circle of the grinding roller bearing from a grinding roller assembly, a method for dismantling the inner diameter of the grinding roller bearing from a grinding roller shaft and a method for installing the outer circle of the grinding roller bearing into a roller core of the grinding roller assembly, the tool universality is high, t