Patent ID: 9486858
Filing Date: 2016-11-08
CPC Classification: B23B,Y10S,Y10T

Claim Text:
1. A drill apparatus including a drilling machine, the drill apparatus comprising: a motor and a machine spindle that is supported in rotary fashion in a machine housing; a drill chuck connected to the machine spindle and is adapted to be moved between a clamping configuration and a drilling configuration; a clamping sleeve; and a chuck body in which clamping jaws are movably guided by a threaded connection, wherein the chuck body of the drill chuck is supported on the machine spindle in a rotary fashion, wherein, when a sliding sleeve is moved relative to the chuck body between a first position that corresponds to the clamping configuration and a second position that corresponds to the drilling configuration, a flow of force traveling from the motor via the machine spindle to the threaded connection is shifted to a flow of force traveling from the motor via the machine spindle to the chuck body and vice versa, and wherein the chuck body has at least one first detent seat corresponding to the clamping configuration and at least one second detent seat corresponding to the drilling configuration, wherein a control cam is arranged between the first and second detent seats, and wherein the clamping sleeve has at least one detent element that corresponds to the detent seats.