Patent ID: 6916137

Claim:
A tool assembly comprising: a support body including a recess, the recess having an abutment surface; a tool holder disposed in the recess in engagement with the abutment surface; a holder clamp including a wedge portion configured to be wedged in the recess for pressing the tool holder against the abutment surface in a pressing direction; a fastening structure including a shank extending through a through-hole of the holder clamp, the shank being threadedly secured in the support body for wedging the holder clamp within the recess; and an elastic element disposed on the holder clamp and arranged to act between the fastener structure and the holder clamp for elastically pressing the holder clamp against the tool holder to press the tool holder against the abutment surface and resist dislodgment of the tool holder from the recess when the fastening structure is in a loosened state.