Pressing tool with safety element
AssigneeEmerson Professional Tools, LLC
InventorsMatthias Ruch, Rudolf Kreuzer
Life of this patent
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Abstract
A pressing tool for plastically deforming a workpiece is described. The pressing tool includes a housing and an electric motor for actuating the pressing tool. The pressing tool also includes an instrument seat which is adapted to receive an interchangeable instrument head at the housing. The pressing tool also includes a mechanical safety element which is arranged in a manner that is movable from an open position, in which an instrument head may be inserted into the instrument seat, into a closed position, in which the instrument head is locked in the instrument seat. The pressing tool additionally includes a mechanical actuating element which may interact with the safety element in order to be able to cause the pressing tool to be enabled for a pressing process.
Claims12
A pressing tool for plastically deforming a workpiece, the pressing tool comprising:
- a housing and an electric motor for actuating the pressing tool;
- a tool receptacle which is adapted to receive an interchangeable instrument head at the housing;
- a mechanical safety element which is arranged in a manner that is movable from an open position, in which the instrument head may be inserted into the tool receptacle, into a closed position, in which the instrument head is locked in the tool receptacle;
- a mechanical actuating element which is arranged at the tool receptacle in a manner that is movable between a first position and a second position, wherein the actuating element is arranged to interact with the mechanical safety element, so that the safety element forces the actuating element into the second position in its closed position;
- wherein
- the housing of the pressing tool is provided with at least one sensor which, when triggered, causes the pressing tool to be released for a pressing operation, and wherein the actuating element in its second position triggers the sensor;
- wherein
- the tool receptacle is rotatably arranged on the housing of the pressing tool and is coupled to the housing via a rotary joint, wherein the actuating element comprises a ring element which encloses the tool receptacle, and wherein the ring element is arranged to cause the sensor to be triggered when the actuating element is in its second position.
Dependencies are inferred from the claim text.