Roehm Gmbh

Rohm Gmbh

Stefan Kempter

Andreas Dolpp

A coupling element for a machine tool attachment, having a coupling section for detachable mounting on a tool interface of a machine tool and having a connection for attaching a container for media that has an outlet and holds a medium. In addition, a machine tool attachment, a machine tool, and a method for delivering a medium to a part of a machine tool is provided.

Coupling member, machine tool add-on device, machine tool, and medium feeding method

A chuck apparatus for the fastening to a working spindle () of a tool machine, with a chuck body () comprising a receptacle () for the working spindle (), with at least two chuck jaws () which can be adjusted radially to the body axis, and with a drive ring (), for whose rotation taking place in the circumferential direction a drive () is provided, comprising a structure is formed on the drive ring () on its outer circumference or its inner circumference for each chuck jaw () and which serves for its adjusting. The invention furthermore relates to a rapid replacement system () with the chuck apparatus () as a base flange () and with a replacement flange ().

Chucking means

A segment collet, which includes at least two clamping segments, each of which has a receptacle, in which a coupling ring is accommodated, which connects the clamping segments to each other. A securing device is provided to connect the coupling ring to the clamping segments for the purpose of limiting the axial mobility of the clamping segments relative to the coupling ring as well as to fix their circumferential position. The invention furthermore relates to a coupling ring for a segment collet.

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Landensberg, Germany

Stefan Kempter