The principle of centralized part selection process is to arrange the processing technology of the gear shaft. The production method of the gear shaft is small and medium batch production. General machine tools can be used with special tools and fixtures to improve production efficiency. In addition, the principle of process concentration can be used to reduce the number of workpiece clampings, not only to shorten the auxiliary time, but also to process multiple surfaces in a fixture, which is beneficial to ensure the relative position accuracy between the processed surfaces.
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