The utility model relates to a
balance shaft shell plate spring positioning tool, which belongs to the technical field of
balance shaft shell
processing and comprises a
workbench, a front positioning block and a rear positioning block are respectively mounted at two ends of the upper surface of the
workbench, the front positioning block is mounted on an L-shaped base through a vertically mounted first
threaded rod, and the inner side end of the front positioning block is a cambered surface. An arc-shaped groove is formed in the lower edge of the center of the inner side end, a first round through hole allowing a first
threaded rod to penetrate through is formed in the upper surface of the front positioning block, the first round through hole communicates with the second round through hole, and a first fixing nut is installed on the first
threaded rod; the rear positioning blocks are fixed to the left side and the right side of the rear installation base through horizontally-installed second threaded rods, the rear positioning blocks are vertically provided with inserting grooves used for allowing the second threaded rods to penetrate through, second fixing nuts are installed on the second threaded rods, and horizontal limiting blocks are arranged between the rear positioning blocks and the rear installation base and fixed to the
workbench through bolts. According to the utility model, the
modular design is adopted, the
balance shaft housing can be stably positioned, and the disassembly and the
assembly are convenient.