Tool for dismantling main bearing bush of diesel engine

• Main Authors: LIU DONG, YUAN YULONG, XU YAO, XIAO JIANJUN, ZHANG YANJUN, WANG KAIXIN, GONG JUNJIE, MA PEIFENG, CAO XIAOWEN, SHA YUJUAN
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to the technical field of diesel engine maintenance tools, and discloses a tool for dismantling a diesel engine main bearing bush, which comprises a bottom plate, bolts are movably connected to the inner surface of the periphery of the bottom plate, a top plate is movably connected to the outer surface of the top of each bolt, and a nut is fixedly connected to the top of each bolt. The center of the top of the bottom plate is movably connected with a crankshaft main journal, the front end of the outer surface of the crankshaft main journal is movably connected with a main bearing bush, and the rear end of the outer surface of the crankshaft main journal is movably connected with a bearing bush rolling plate. By using the threaded rod, the threaded rod, the push-pull handle and the tile rolling plate can be in threaded connection, then a user can push and pull the tile rolling plate through the push-pull handle, then the tile rolling plate and the crankshaft main journal are installed