Clamping device with a fastening member for joining a first part with a second part

Eine Befestigungsplatte (30) ist mit einem im Querschnitt U-förmigen Werkzeugträger (10) über eine U-förmige Bügelschraube (20) derart vespannbar, daß im verspannten Zustand der Steg (22) der Bügelschraube (20) und die Schenkel (24, 26) der Bügelschraube (20) sich fest gegen die entsprechenden Flächen (12, 14, 18) des Werkzeugträgers (10) anlegen. The mounting system comprises a mounting bolt having first and second legs, both legs having threaded portions, the legs are located on opposite sides of the toolbar. There is a mounting plate having first and second apertures, both apertures having edges, the first aperture receives the first leg and the second aperture receives the second leg. There are first and second mounting nuts, the first mounting nut is screwed onto the threaded portion of the first leg. The second mounting nut is screwed onto the threaded portion of the second leg, and the second mounting nut is also provided with a camming surface which engages the edge of the second aperture for driving the first and second legs together for applying clamping force to the toolbar between the first and second legs as the mounting nuts are tightened.