Abstract: A device for mounting parts has an upper tool with an upper stamp and a lower tool with a lower stamp. A drive unit for driving the upper and lower tools is provided. A feeding device for feeding parts to the upper and lower tools is present. A gear arrangement connects the upper and lower tools to the drive unit such that the upper and lower tools are movable in a reciprocating manner toward one another. The gear arrangement has an eccentric disk and a drive lever connected to the eccentric disk. A rocker arm is provided having a swivel axis about which the rocker arm swivels. The rocker arm pivotably connected with a first end to the drive lever and with a second end to the lower tool. A control rod is connected to the rocker arm and the drive lever, wherein a plurality of points of attachment are provided for the control rod.