| 摘要 |
<p>A parting and grooving tool comprising a toolholder (21) and a cutting insert (31) the toolholder comprising a toolholder body (23) including a main body portion (25) and an elastic clamping arm (27) the main body portion (25) and the clamping arm (27) defining an insert receiving pocket (29) the pocket (29) having a top surface (33) formed by the clamping arm (27) and a bottom surface formed by the main body portion (25) for contacting a top and a bottom surface of a cutting insert (31). The toolholder body (23) comprises a second arm (43) the second arm (43) and the clamping arm (27) defining a slot (45) a threaded hole (47) extending through the second arm (43) to the slot (45) the toolholder (21) comprising a screw (49) having threads that mate with threads in the threaded hole (47) so that the clamping arm (27) is movable into and out of contact with the top surface (37) of the insert. An axis (AT) of the threaded hole (47) is substantially perpendicular to a longitudinal axis (AP) of the insert receiving pocket (29). An axis (AT) of the threaded hole (47) intersects the cutting insert (31). A parting and grooving tool is also disclosed.</p> |
