Title:
MOTOR-DRIVEN ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2000/014431
Kind Code:
A1
Abstract:
A motor-driven actuator, wherein a workpiece load applied to a slider (68) is supported by guide blocks (78) and guide rails (30a, 30b) installed on a frame (12), and pin members (72) forming a floating mechanism (64) installed on the underside of the slider (68) are engaged slidably with close-fitted members (66) installed in recessed parts (62) of a projected screw part (54), whereby preventing the workpiece load from being applied to a ball screw (16) through a displacement member (46).
Inventors:
NAGAI SHIGEKAZU (JP)
SAITOH AKIO (JP)
MIYAHARA MASAKI (JP)
SAITOH AKIO (JP)
MIYAHARA MASAKI (JP)
Application Number:
PCT/JP1999/004887
Publication Date:
March 16, 2000
Filing Date:
September 09, 1999
Export Citation:
Assignee:
SMC KK (JP)
NAGAI SHIGEKAZU (JP)
SAITOH AKIO (JP)
MIYAHARA MASAKI (JP)
NAGAI SHIGEKAZU (JP)
SAITOH AKIO (JP)
MIYAHARA MASAKI (JP)
International Classes:
H02K7/06; F16C29/00; F16H25/20; (IPC1-7): F16H25/20; F16C29/00
Foreign References:
| JPS59137616A | 1984-08-07 | |||
| JPS6173827U | 1986-05-19 | |||
| JPH0439353U | 1992-04-03 | |||
| JPH0624207U | 1994-03-29 |
Attorney, Agent or Firm:
Chiba, Yoshihiro (Yoyogi 2-chome Shibuya-ku Tokyo, JP)
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