Thread rolling machine drive mechanism

The utility model discloses a thread rolling machine drive mechanism, including fast axis, slow -speed shaft, pinion, gear wheel and equipped weight wheel, the bearing is installed at the fast axis both ends, installs bearing internal stay cover and bearing outer supporting cover between the diaxon holds, and bearing internal stay cover and the assembly of bearing outer supporting cover are on thelathe lathe bed, be equipped with the pinion on the fast axis, install two steel bushings on the lathe lathe bed, suit copper sheathing in the steel bushing, the slow -speed shaft assembly is in twocopper sheathings, be equipped with the gear wheel on the slow -speed shaft, be provided with the supporting in the outer end of gear wheel, the supporting is fixed on the lathe lathe bed, installs equipped weight wheel in the outer end of slow -speed shaft. Compared with the prior art, the utility model has the advantages that: the adoption designs the improvement to nonstandard coarse pitch thread rolling machine drive p