Title:
LINEAR RECIPROCATING DEVICE
Document Type and Number:
Japanese Patent JP3481707
Kind Code:
B2
Abstract:
PURPOSE: To smoothly drive a moving member reciprocated by a long stroke.
CONSTITUTION: A ball screw 7 driven by a motor 2 is provided in a casing 1, to move a moving member 11 reciprocated in a linear direction by this ball screw 7. The moving member 11 is slidably mounted on a guide rail provided parallelly to the ball screw 7. Support members 13, 14, brought into contact with a peripheral surface relating to the ball screw 7 to be movably fitted in the axial direction, are mounted on the guide rail. When the moving member 11 is moved by the ball screw 7 to come into contact with the support members 13, 14, the support member 13, 14 are connected to the moving member 11 by permanent magnets 17, 17a, 18, 18a. In order to disconnect the support members 13, 14 towed by the moving member 11, stoppers 21, 22 are provided.
Inventors:
Shigeru Ohkawa
Ken Sawada
Ken Sawada
Application Number:
JP616495A
Publication Date:
December 22, 2003
Filing Date:
January 19, 1995
Export Citation:
Assignee:
Koganei Co., Ltd.
International Classes:
B23Q5/40; F16H25/20; F16H25/24; (IPC1-7): F16H25/20; B23Q5/40; F16H25/24
Domestic Patent References:
| JP266359A | ||||
| JP272254A | ||||
| JP5033884U | ||||
| JP63147245U | ||||
| JP5872553U |
Attorney, Agent or Firm:
Yamato Tsutsui (2 outside)