Wittenstein Ag

Wittenstein Se

Michael Schwarzbach

Dieter Uhl

A spindle drive (), in particular for a linear actuator, having a spindle (), a spindle nut () which interacts with the spindle (), and a lubricating channel outlet () which opens into an intermediate space between the spindle () and the spindle nut () for lubricating the spindle () and the spindle nut (), the spindle drive () comprising, moreover, a stationary channel system and a rotatable channel system which is connected to the stationary channel system for feeding lubricant to the lubricating channel outlet ().

Spindle drive

Drive apparatus (), in particular for driving a worm of an injection molding machine, which worm is arranged coaxially with respect to an injection molding cylinder, having a housing () which is mounted such that it can be displaced in an axial direction of the housing () and is fixed rotationally, an output shaft () which is mounted non-displaceably and rotatably in the housing (), a rotational drive () which is arranged in the housing () for the rotational drive of the output shaft (), and a translatory drive () which is arranged in the housing () for the translatory drive of the housing ().

Growing community of inventors

Tauberbischofsheim, Germany

Michael Schwarzbach