Intermediate piece (49) for fixing roll of device for feeding welding wire to shaft useful in welding technology enables different types of rolls to be fixed and exchanged easily and quickly to shaft

摘要

Intermediate piece (49) for fixing a roll of a device (27) for feeding a welding wire (13) to a shaft (45) with a sleeve-shaped base body (51) attachable to the shaft and a slot (53) in the longitudinal direction and over the whole length of the base body. A fixing agent for clamping or fixing to the shaft and at least one centering surface and/or flat surface for positioning the roll is provided.