Shaft-hub connection structure for electromotor or flywheel, has shaft portion that is connected with hub portion by screw and is pressed in axial direction for the backup of actuated connection between hub and other shaft portion

摘要

The shaft-hub connection structure has a shaft structure (1) that is provided with a primary conical or frustum-shaped shaft portion. A hub portion (4) is provided with an inner cone section through which the hub portion is pushed onto the primary shaft portion to form an actuated connection. A secondary shaft portion is connected with the hub portion by a screw and is pressed in axial direction to the hub portion for the backup of the actuated connection. The hub portion is formed of aluminum, copper, brass, plastic or steel material.