Patent ID: 9358624
Filing Date: 2016-06-07
CPC Classification: B23D

Claim Text:
1. A motor-driven power tool, comprising: a housing; a working tool defining a longitudinal axis and a working plane containing the longitudinal axis, the working tool being movable in rotary fashion about the longitudinal axis and being axially movable in a direction of the longitudinal axis; a reciprocating drive including a lifting rod, the working tool being operatively connected to the lifting rod, and the reciprocating drive being configured to axially move the lifting rod and the working tool in the direction of the longitudinal axis; a supporting element configured to act on the working tool in a direction of the working plane at a rear of the working tool; and a supporting frame rotatably supported by the housing and configured to support the lifting rod and the supporting element, wherein the supporting frame, the lifting rod and the supporting element are rotatable about the longitudinal axis of the working tool, and the supporting frame is configured to guide a drive part of the lifting rod, wherein the lifting rod is configured to pivot relative to the supporting frame when the supporting element acts on the working tool, and wherein the supporting frame is embodied in the form of a cage with an upper and lower support ring, which rings are connected to each other in stationary fashion by a longitudinal strut, with the upper support ring accommodating a pivot axle for the lifting rod and the lower support ring having support legs protruding in a direction toward the working tool on which the supporting element is supported.