When it comes to hard turning basic techniques, reference datum is used on a standard arbor iso standard blade geometry for machining hardened parts, generate the required parts silhouette. Synchromesh gear machining process typically involves a variety of processing, such as the car bore, facing, anti-car face and turning cone. Since a fixture can complete parts processing, compared with the grinding, the direct benefit is reduced due to the positional accuracy tolerance leaving parts scrapped. Dimensional accuracy and surface roughness can be obtained by adjusting the processing parameters meet. Parts clamping and machine stability is also a very important role. Since the late 1980s, this technology has been used very successfully, and continues to be the foundation instead of grinding.
High productivity processing technology
For all developing technology, once the basic concept has been accepted, inevitably there will be variations of the concept. On hard turning, the current emphasis on improving productivity. It is interesting that a process is the low feed machining, a process we expect another high feed finishing techniques.