Patent ID: 8696265
Filing Date: 2014-04-15
Classification: B23Q,Y10T

Abstract:
1. A portable power drill provided with a drilling implement rotating and feeding system, comprising: a housing; a drive motor; a rotative drive spindle axially displaceable relative to the housing for feeding movements; a drilling implement carried at a forward end of the drive spindle; a coupling for transferring rotational movement from the drive motor to the drive spindle irrespective of an axial displacement of the drive spindle; and a feed mechanism for axially displacing the drive spindle; wherein the feed mechanism comprises: wherein the drive motor and the feed motor comprise electric motors; wherein said coupling and said feed mechanism comprise angle gears; wherein said nut piece comprises a bevel gear; and wherein the drive motor and the feed motor are each disposed at a right angle to the drive spindle, and are parallel and adjacent to each other along a longitudinal direction of the drive spindle.