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Patent Searching and Data


Title:
WORK MACHINE FOR PRINTED BOARD
Document Type and Number:
Japanese Patent JP2001138118
Kind Code:
A
Abstract:

To provide a work machine for a printed board capable of work at a high speed for a small diametric hole, by suppressing a vibration generated by movement in a spindle part.

In this work machine for a printed board, relatively moving a table 4 loading the printed board and a cross slide 9 arranged in the upward of the table 4 in a direction XY also moving a spindle part supported to the cross slide 9 in a direction Z through a ball screw 12 to perform work of the printed board 16, a thread part of reverse phase to a thread part screwing the spindle part is formed in an upper part of the ball screw 12. a counter weight 18 screwed to this thread part of reverse phase to negate inertia force of the spindle part is provided.


Inventors:
Nagasawa, Katsuhiro
Irie, Akira
Application Number:
JP1999000329876
Publication Date:
May 22, 2001
Filing Date:
November 19, 1999
Export Citation:
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Assignee:
HITACHI VIA MECHANICS LTD
International Classes:
B23B47/26; B26F1/16; B23B47/00; B26F1/16; (IPC1-7): B23B47/26; B26F1/16