What are the metal cutting machine tools?
Their forms are diverse, but they have many common phenomena and laws, and these phenomena and laws are the common ground for learning a variety of cutting methods.
The machining of metal is carried out by means of machine tools or hand tools. The main methods are vehicle, milling, planing, grinding, drilling, boring, gear machining, scribing, sawing, filing, scraping,
To achieve this cutting process must have three conditions: the workpiece and the tool to have a relative movement between the cutting movement; tool material must have a certain cutting performance; tool must have the appropriate geometric parameters, that is, cutting angle.
Metal cutting is the use of tools from the workpiece to remove excess material, so as to obtain the shape, dimensional accuracy and surface quality and other parts of the processing requirements.