Carrying roller shaft drilling tooling

The utility model relates to carrying roller shaft drilling tooling. According to the technical scheme, the carrying roller shaft drilling tooling is characterized by comprising a positioning block with a rectangular cross section, the middle portion of the positioning block is provided with a clamping through hole, the upper side surface of positioning block is provided with a drilling positioning hole, the drilling positioning hole is provided with a drilling sleeve fixed to the positioning block, one end of the clamping through hole is provided with a screw hole blocking plate, the screw hole blocking plate is provided with a threaded hole and a adjusting bolt, stepped surfaces are formed at the lower portions and the upper portions of the two parallel sides of the positioning block, the connecting surfaces of the upper and the lower stepped surfaces on both sides are in the same plane, and the upper and the lower stepped surfaces and the connecting surfaces are matched with a jaw of a vise for clamping and fixing the fixing block The carrying roller shaft drilling tooling has the advantages of being easy to assemble and disassemble, accurate in positioning and capable of greatly improving the machining efficiency.