
Who ever cut on a lathe a series of identical parts of complex shape, he knows how difficult it is to do the same in their configuration. In the secondary school № 2 of Donetsk city under the guidance of the teacher labor B. F. Otchenashenko for such purposes, the children developed a cutter, the cutting edge which could be altered, adjusting the arbitrarily complex shape of the workpiece. The cutter is arranged in the following way. Two steel holder on the bottom steel plate are combined so as to form a kind of trough. In the package it fits the narrow — thickness 1,5—2 mm of incisors, which are the easiest to make out of old paintings from a mechanical hacksaw. Pack tightly contracted, on side wall of the trough there are two hex screw heads, and the top is closed with a steel cover on three screws.
Recommend to read
WITHOUT A BOTTLE WILL NOT DO
As you know, strawberry - plant capricious. Strawberry beds require frequent weeding, trimming the mustache, and when the berries begin to ripen, experienced growers pour on the ground...
DRAWING MILL ON THE TABLE…
You never tried to bend metal sections "area" or "channel"? If you had, then you probably know how hard it is, especially if the profile is lengthy. Simple drawing mill, made by me,...