Metalworking

When sharpening drill bits, special attention should be paid to the angle at the vertex, axis rear angle, length of the transverse cutting edge back taper and the front corner of Potocki transverse cutting edge. Liane of the apex angle 2φ of the drill when grinding is caused by the change of thickness a and ….  Read More

Проанализировав способы получения  резьбы разными производителям позволяет повысить эффективность и рентабельность нарезки резьбы в отверстиях. В этой статье я постарался представить плюсы и минусы различных методов получения резьбы: 1. Нарезание внутренней резьбы метчиками. 2. Нарезание наружной резьбы плашками 2. Фрезерование резьбы, 3. Точение резьбы, 4. Шлифование внутренней резьбы.  

The task was to run and help with the implementation of a router CNC in tool production. The choice of milling machine with CNC was pretty good. I for the last 4 years have not seen a milling machine with CNC, which was better suited for work in the tool shop than DNN400а manufactured by ….  Read More

in order to efficiently conduct the processing of wood, now began to use milling machines with program control. Often treat shaped details made of wood. Ploskostei milling and processing of profiles milling various kinds of reliefs and three-dimensional milling parts — this is all made possible thanks to milling machine for wood CNC. Such equipment ….  Read More

In this article we will discuss a tool which has the form of a steel groove having a rectangular cross-section used for continuous breaking chips. This tool is Called a chip breaker.

the Correct preparation of the coolant, as well as accurate measurement of its concentration is almost the most important task facing the experts in the field of metal. each way of solving this problem has its positive and negative points. Let’s look at them separately.

will Try in detail to explain the essence of the process of deep drilling.   Defekty deep hole drilling: the tilt of the axis of the hole at the ends of the billet; the curvature of the hole axis in cross-sections of billet; raznoshennoy of the workpiece in cross-section; ledges of holes at the interface ….  Read More

In the known methods of stamping forging such crosses in the stamp with horizontal connector clip matrix is implemented by the elastic elements in the form of spring units.

Perhaps, like any frequently used tool, the bandsaw has its own scope where it almost has no equal. In this article we will see this by examining the different tool options. And, most importantly, learn the features of the sharpening band saw blades.

Control of the machine what is it ? Machine commands performs work that contributes to the implementation of certain actions and perform certain processing (said exaggerated, but captures the essence). Programming CNC machine is a process during which, the machine receives a task for processing of any products. This task (program) is loaded (installed) to ….  Read More