Machine tool having drawbar mechanism

Details Machine tool having drawbar mechanism Machine tool having drawbar mechanism

1977-11-15

1979-10-30

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Tool-support

With tool-retaining means

408 35, B23B 3920

Patent

active

041726839

ABSTRACT:
There is disclosed a machine tool, of the type having a tool magazine for receiving tools therein, and wherein a spindle head is moved in the direction of the axis of a spindle relative to the tool magazine such that one of the tools in the tool magazine is engaged with or disengaged from the spindle. A draw bar for firmly attaching a tool to the spindle is positioned inside of the spindle. The operation of the draw bar is actuated by the movement of the spindle head relative to the tool magazine.

REFERENCES:
patent: 3473419 (1969-10-01), Ollearo
patent: 3730637 (1973-05-01), Cellini
patent: 3868886 (1975-03-01), Bondie

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