Gear processing丨What is the difference between the spreading method and the fanning method?

Frequently Asked Questions: What is the difference between the generative method and the fan method of gear processing?

Answer: They are the same processing method, so there is no difference at all. The generative method is also called the fan method, the hobbing method, and the envelope method. It uses the meshing movement of the gear cutter and the tooth blank to cut out the tooth shape.Click on the article about its working principle "Gear generation method processing"View related content.

The generative method (fan method) has very high production efficiency and processing accuracy, and is currently widely used. The specificGear processingThere are gear shaping, gear hobbing, gear shaving and gear grinding, etc. Among them, gear shaving and gear grinding are used for gear finishing. For unclear places or related requirements, you can consult EP technology for free.