LENGTH-ADJUSTMENT DEVICE FOR ADJUSTING A LONGITUDINAL POSITION OF A TOOL, TOOL CLAMPING APPARATUS, AND SYSTEM AND METHOD HAVING THE LENGTH-ADJUSTMENT DEVICE

原文（中国語）

A length-adjustment device for an adjustment of a longitudinal position of a tool in a tool receiving opening of a tool holder, with at least one exchangeable stop element for a mechanical fixing of the longitudinal position of the tool in the tool receiving opening, with a stop receiving element, supported in a longitudinally movable manner, for receiving the stop element, and with a coupling unit which is configured for an, in particular at least substantially tolerance-free, releasable coupling between the stop element and the stop receiving element along a longitudinal axis of the length-adjustment device wherein the coupling unit has an exchange position, in which a removal and an insertion of the stop element for creating or releasing the coupling between the stop element and the stop receiving element is enabled, and has a fixing position.,