Machine tool

Details Machine tool Machine tool

2006-03-28

2006-03-28

Ashley, Boyer D. (Department: 3722)

Gear cutting, milling, or planing

Milling

With means to protect operative or machine

C409S137000, C409S235000, C408S234000, C408S24100G

Reexamination Certificate

active

07018148

ABSTRACT:
The present invention provides a machine tool capable of enhancing chip discharge efficiency and improving work efficiency with improved approachability to a spindle. A machine tool according to the present invention is structured such that a recession2cwith a back face side and an upper face side thereof opened is formed at a center portion of a bed2, Y-axis guide rails18and Y-axis ball screws (drive shafts)16for guiding and driving the saddle4are disposed on right and left saddle supports (edges)2bof the recession2cand are covered with right and left Y-axis cutting covers56, the right and left Y-axis cutting covers56are formed in an inclined shape with the recession2cside thereof becoming lower, and a chip receptor48for discharging chips dropped into the recession2cto a back face side of the bed2is disposed in the recession2c.

REFERENCES:
patent: 5181898 (1993-01-01), Piotrowski
patent: 5263800 (1993-11-01), Chen
patent: 6082939 (2000-07-01), Nakashima et al.
patent: 6641341 (2003-11-01), Sato et al.
patent: 6880214 (2005-04-01), Studemann et al.
patent: 63-62636 (1988-03-01), None

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