| 摘要 |
The invention relates to a device for machining and/or conveying materials, comprising a roller element rotatably supported about a longitudinal axis, at least one tool holder, a support element for supporting a cutting tool and a cutting tool, wherein the tool holder includes a receiver in which the support element is received in a form locking manner and the support element includes a bore hole. In order to configure the support element that is provided for holding the cutting tool engaging the material so that it can be exchanged in a much simpler manner it is proposed to arrange the fixation element coaxial with the support element, wherein the fixation element is connected with the support element through a threaded connection. |
| 主权项 |
1. A device comprising a roller element rotatably supported about a longitudinal axis, at least one tool holder, a support element for supporting a cutting tool and a cutting tool,
wherein the tool holder includes a receiver receiving the support element in a form locking manner and the support element includes a bore hole, wherein a fixation element is connected in a force transferring manner with the support element through a threaded connection, wherein the fixation element is arranged coaxial with the support element, wherein the support element and also the fixation element respectively include a support portion, wherein each of the support portions protrudes in a radial direction beyond the receiver of the tool holder and is supported with a support surface of the respective support portion, wherein the support surface is respectively oriented towards the tool holder and supported at a respective corresponding support surface of the tool holder, wherein the support portion of the fixation element is formable by a safety ring that is removable without destruction, and wherein the safety ring is supported in a circumferential groove of the fixation element. |
