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Patent Searching and Data


Title:
MAIN SPINDLE MOVING TYPE LATHE
Document Type and Number:
Japanese Patent JPH09225703
Kind Code:
A
Abstract:

To provide a main spindle moving type lathe capable of machining with and without a guide bush, and capable of easily performing the switching work.

A guide bush holder 13 provided with a guide bush 17 is removably fitted to a supporting base 12 before a headstock 2 holding a main spindle 3 so that a work W can be machined in a condition where the work is guided by the guide bush 17. The bush holder 13 is detached, a cover member 14 is fitted in place thereof, and a chuck nut 9c of a tip of the main spindle is inserted in a protection hole 18 formed in the cover member 14 to enable the machining without the guide bush.


Inventors:
KIKUCHI KATSUHARU
Application Number:
JP5379596A
Publication Date:
September 02, 1997
Filing Date:
February 16, 1996
Export Citation:
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Assignee:
TSUGAMI KK
International Classes:
B23B3/06; B23B7/02; B23B13/12; B23B19/02; (IPC1-7): B23B13/12; B23B3/06
Attorney, Agent or Firm:
乗松 恭三