Clamp for high-frequency brazing between hard alloy tool bit and structural steel knife handle

The invention discloses a clamp for high-frequency brazing between a hard alloy tool bit and a structural steel knife handle. The clamp comprises a walking type base, a stand column, a knife handle installation frame, a knife handle installing frame lifting driving mechanism, a knife handle clamping mechanism, a tool bit installing frame and a tool bit clamping and screwdown mechanism; the stand column is vertically and fixedly installed on the walking type base, the tool bit installing frame is fixedly installed on a column body at the top end of the stand column, and the tool bit clamping and screwdown mechanism is arranged on the tool bit installing frame; and the knife handle installing frame is installed on the position, at the middle lower part of the stand column, of the column body, the knife handle installing frame is connected with the stand column through the knife handle installing frame lifting driving mechanism, the knife handle clamping mechanism is arranged on the knifehandle installing frame,