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Patent Searching and Data


Title:
FEED SCREW MECHANISM
Document Type and Number:
Japanese Patent JPH08105500
Kind Code:
A
Abstract:

PURPOSE: To reduce the generation of unnecessary vibration and noise, in a feed screw mechanism to slide a moving member along a guide shaft.

CONSTITUTION: A feed screw mechanism comprises a feed screw 8; and a nut member 9 engaged with the feed screw 8 is constituted in such a manner that a moving frame 6 is slid along a guide shaft 5a by a nut member 9. By bringing protrusions 11, 11... formed on the nut member 9 into resilient contact with the slopes 14a and 14a of a protrusion 14 formed on the moving frame 6, a pre-load is applied in a direction crossing the guide shaft 5a at right angle.


Inventors:
Tomoto, Kazutaka
Application Number:
JP1994000263308
Publication Date:
April 23, 1996
Filing Date:
October 04, 1994
Export Citation:
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Assignee:
SONY CORP
International Classes:
F16H25/20; F16H25/24; (IPC1-7): F16H25/20; F16H25/24
Attorney, Agent or Firm:
小松 祐治