Most automatic screw machines have trehkanatnoy the self-centering, which is easy to fix the workpiece cylindrical or hexagonal shape. And if it is of square section! In this case, a simple fixture, which is a clamp bushing of soft metal cylinder with a flange in the center of which done square hole and side — notch. Powerlevels Hole first, and then had a file to square shape. The cut made by the hacksaw. If you intend to process billets of different cross sections, it is possible to provide a second slot (shown dotted) below the bushing was split. A. VASILENKO
Recommend to read
WITH A BEAUTIFUL HEAD
Is all sorts of advice was on the use of caps and lids from unnecessary bubbles and tubes. Here's another — receiving beautiful shaped heads of bolts or nuts. Look at the picture....
MACHINE MARSHALL
Parades of old cars occupies pride of place of the car GAZ-61-73. This battered machine, with the body of all the memorable "emka", only some kind of leggy like prepodavala on tiptoe (a...
