Arrangement structure of machine tool

Gear cutting – milling – or planing – Milling – With means to protect operative or machine

Reexamination Certificate

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Details

C409S234000, C408S235000

Reexamination Certificate

active

07018147

ABSTRACT:
The present invention provides an arrangement structure of a machine tool which is capable of compactly arranging electrical wires and pipes for coolant and the like without impairing support stiffness for a column, and simplifying the arrangement structure, while adopting a column fixing structure. In the present invention, an arrangement structure of a machine tool1includes a bed2, a table3arranged on the bed2to be movable in a forward and backward (Z axis) direction, a column4fixed upright on the bed2, a saddle5arranged on a front surface of the column4to be movable in a left and right (X axis) direction, a spindle head6arranged on a front surface of the saddle5to be movable in an up and down (Y axis) direction, a spindle6csupported by the spindle head6to horizontally face a front side of the machine, a wire supply portion arranged on the column4side, and flexible tubes23afor spindle side electrical wires having flexibility and arranged on a front side of the column4, the flexible tubes23afor the spindle side electrical wires connecting the wire supply portion and the spindle head6.

REFERENCES:
patent: 3571834 (1971-03-01), Mathias
patent: 5368425 (1994-11-01), Mills et al.
patent: 5439431 (1995-08-01), Hessbruggen et al.
patent: 6120222 (2000-09-01), Hiramoto et al.
patent: 6551038 (2003-04-01), Sugata et al.
patent: 6752750 (2004-06-01), Adachi et al.
patent: 6825630 (2004-11-01), Katoh et al.
patent: 2001/0041651 (2001-11-01), Abe et al.
patent: 3342820 (2002-08-01), None

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