Title:
LINEAR RECIPROCATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/088769
Kind Code:
A1
Abstract:
A linear reciprocating device (10) has a movable block (13) mounted in a reciprocatable manner to a guide rail (12) provided to a support base (11). Ball rolling grooves (23a, 23b) which form ball rolling paths (24a, 24b) together with ball rolling grooves (21a, 21b) are provided at the base end section of the movable block (13). Ball circulation holes (25a, 25b) which connect to the ball rolling paths (24a, 24b) are provided in the base end section. Return blocks (32a, 32b) which connect the ball rolling paths (24a, 24b) and the ball circulation holes (25a, 25b) are provided in the intermediate region of the movable block (13) in the longitudinal direction thereof. The movable block (13) moves to a position protruding from the front end of the guide rail (12).
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Inventors:
HORIE KATSUYUKI (JP)
SAITO SHINICHI (JP)
SAITO SHINICHI (JP)
Application Number:
PCT/JP2012/067964
Publication Date:
June 20, 2013
Filing Date:
July 13, 2012
Export Citation:
Assignee:
KOGANEI LTD (JP)
HORIE KATSUYUKI (JP)
SAITO SHINICHI (JP)
HORIE KATSUYUKI (JP)
SAITO SHINICHI (JP)
International Classes:
F16C29/06
Foreign References:
| JP2002227839A | 2002-08-14 | |||
| JPH0566329U | 1993-09-03 | |||
| JPS59166063U | 1984-11-07 | |||
| JPH01136716U | 1989-09-19 |
Attorney, Agent or Firm:
TSUTSUI, Yamato et al. (JP)
Tsutsui Daiwa (JP)
Tsutsui Daiwa (JP)
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Claims: