IMPACT TOOL Russian patent published in 2018 - IPC B25D17/00 B25F5/02 B25D17/20 B25D17/24 

FIELD: tools.

SUBSTANCE: invention relates to the impact tool for performance of the grooving process on a workpiece. Tool contains a drive mechanism, electric motor, inner housing, in which the drive mechanism, external housing, in which the inner housing and the electric motor are arranged, and a closing member are located, which closes the opening that extends from the external housing outer part into the external housing. Drive mechanism contains the motion conversion mechanism and an impact mechanism, which is configured to be driven by a motion conversion mechanism and hit the tool's working member. Inner housing includes a first inner housing, a second inner housing, which is formed separately from the first inner housing, and a connecting member, which connects the first inner housing and the second inner housing. In the first inner housing a motion conversion mechanism is arranged, and in the second inner housing an impact mechanism is placed, and by a through hole an opening is provided, which provides access to the connecting element from the outside of external housing.

EFFECT: as a result, the external housing inner part is protected from dust.

21 cl, 22 dwg