Hobbing machine and ordinary milling machine gears are different? Gear processing machine processing characteristics
Low, but also the advantages of simple equipment, in a certain range of applications.
Because the same number of teeth of the same number of different teeth, in order to save the number of tools, the number of teeth by the number of teeth, according to the group of the smallest number of tooth processing tool, resulting in the processing group of other teeth when there is a systematic error, and efficiency
And use the indexing device to change an angle to milling another tooth valley has been milling all the valley.
The difference is still relatively large, milling machine processing is just a way of imitation processing, is the knife made of tooth-like shape of the direct milling rough.