Machine Tool Device, Tool Unit and Machine Tool System
AssigneeRobert Bosch GmbH
InventorsAldo Di Nicolantonio, Christian Schmidt, Pascal Schnell, Sacha Felder
Life of this patent
Estimating the term…
Abstract
A machine tool device, in particular a tool adapter, for connecting a tool, in particular a brush, to a tool holder of a machine tool, in particular an angle grinder, has at least one driver unit for a rotationally fixed connection to the tool and at least one fastening unit for axial fastening of the tool to the tool holder. The machine tool device has a positive locking unit, via which the driver unit and the fastening unit can be connected to one another in a rotationally fixed manner via a positive lock.
Claims17
A machine tool device for connecting a tool to a tool holder of a machine tool, comprising:
- at least one driver unit configured to establish a rotationally fixed connection to the tool;
- at least one fastening unit configured to axially fasten the tool to the tool holder;
- and
- a positive locking unit configured to connect the driver unit and the fastening unit to one another in a rotationally fixed manner via a positive locking.
A tool unit comprising:
- a tool;
- and
- a machine tool device comprising:
- at least one driver unit configured to establish a rotationally fixed connection to the tool;
- at least one fastening unit configured to axially fasten the tool to a tool holder of a machine tool;
- and
- a positive locking unit configured to connect the driver unit and the fastening unit to one another in a rotationally fixed manner via a positive locking.
A machine tool system comprising:
- a machine tool;
- and
- a tool unit comprising:
- a tool;
- and
- a machine tool device comprising:
- at least one driver unit configured to establish a rotationally fixed connection to the tool;
- at least one fastening unit configured to axially fasten the tool to a tool holder of the machine tool;
- and
- a positive locking unit configured to connect the driver unit and the fastening unit to one another in a rotationally fixed manner via a positive locking.
Dependencies are inferred from the claim text.