Patent ID: 7192228
Filing Date: 2007-03-20
Classification: B23B,B23D,B23Q,Y10T

Abstract:
1. A clamping chuck assembly for clamping a tool and supplying a material selected from the group consisting of coolants and lubricants to a feeding channel of a tool clamped in the clamping chuck assembly, said clamping chuck assembly comprising: a chuck, said chuck having a longitudinal axis, said chuck comprising a tool-receiving portion for receiving a portion of a tool; a sleeve positioned in a sleeve-receiving portion of said chuck; and a tube screw comprising a tubular element and an adjusting screw, said tubular element having a first tubular element end and a second tubular element end, said first tubular element end being closer to said tool-receiving portion than said second tubular element end, said adjusting screw being displaceable relative to said chuck along a direction of said longitudinal axis of said chuck, said tubular element being inserted in said sleeve and being slidable in said sleeve along said direction of said longitudinal axis of said chuck, said second tubular element end comprising an engagement shape for engaging with an adjusting tool, said tubular element being nonrotationally connected to said adjusting screw.