OPENTECHNICAL PUBLICATION OT-2026-000002047 Clamp for retaining a piece to be worked and method for working a piece Published: 2026-09-15T19:10:26.125620Z Permanent URL: https://opentechnical.org/p/OT-2026-000002047 Categories: Tools & Tooling > Clamping Tools ------------------------------------------------------------------------ ABSTRACT Clamp (1) for retaining a piece (100) to be worked, which comprises a support body (2) and two jaws (3), at least one of which is movably connected to the support body (2) and is actuatable to be moved close to or away from the other jaw (3) along the movement direction (X). Moreover, the clamp (1) comprises at least one insert (5) mounted on each jaw (3) and the above inserts (5) are each provided with a retention portion (6) which is susceptible of being inserted in a corresponding first milled groove (101) substantially counter-shaped with respect to the same retention portion (6) and made on one side (102) of a piece (100) to be blocked in position. The retention portion (6) of each insert (7) has, on a first reference plane (P1), a section with a first external profile (7) extended along an arc of circumference and has, on a second reference plane (P2) transverse to the first reference plane (P1), a section with a second external tapered profile (8) that is extended, narrowing up to one end (36) thereof which has at least one point in common with the first external profile (7). ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002047 Published 2026-09-15T19:10:26.125620Z https://opentechnical.org/p/OT-2026-000002047