Patent ID: 6962468

Claim:
A tool assembly comprising a support body, a clamping device, and a tool holder clamped in the support body by the clamping device; the support body including a groove in which the tool holder is disposed, the groove including an abutment surface arrangement against which the tool holder abuts, the clamping device including: a stopper block mounted in the groove and abutting against the tool holder, for positioning the tool holder along an axis; a stopper clamp including: a first wedge portion wedged in the groove and arranged to press against the stopper block in a direction transversely of the axis, and a first mounting portion having a first through-hole; a first fastener including a first shank extending through the first through-hole and including a first thread portion threadedly secured to the support body by a first thread connection to fasten the stopper clamp to the support body, the first fastener including a stopper clamp-displacing part for displacing the stopper clamp away from the support body in response to unscrewing of the first fastener; a holder clamp including: a second wedge portion wedged in the groove and arranged to press against the tool holder in a direction transversely of the axis, and a second mounting portion having a second through-hole; and a second fastener including a shank extending through the second through-hole and including a second thread portion secured to the support body by a second threaded connection to fasten the holder clamp to the support body, the second fastener including a holder clamp displacing part for displacing the holder clamp away from the support body in response to unscrewing of the second fastener.